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| author | Jordan Henderson <jhenderson@hdfgroup.org> | 2020-02-21 20:30:34 (GMT) |
|---|---|---|
| committer | Jordan Henderson <jhenderson@hdfgroup.org> | 2020-02-21 20:30:34 (GMT) |
| commit | 51b8c63864c72de9a7b40c00673fe07510fec27e (patch) | |
| tree | 298e9a2584860a24f55d2bce1fc60faed2bef2dd /src | |
| parent | c4f785bc93c5f4e8677b325c321e0f9ed41c3baa (diff) | |
| parent | c5ab2285639a801f87a77987db1a0b609a020314 (diff) | |
| download | hdf5-51b8c63864c72de9a7b40c00673fe07510fec27e.zip hdf5-51b8c63864c72de9a7b40c00673fe07510fec27e.tar.gz hdf5-51b8c63864c72de9a7b40c00673fe07510fec27e.tar.bz2 | |
Merge develop
Diffstat (limited to 'src')
208 files changed, 17611 insertions, 6115 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 6df8af3..070cf62 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -254,7 +254,7 @@ set (H5FD_HDRS ${HDF5_SRC_DIR}/H5FDmulti.h ${HDF5_SRC_DIR}/H5FDpublic.h ${HDF5_SRC_DIR}/H5FDros3.h - ${HDF5_SRC_DIR}/H5FDs3comms.c + ${HDF5_SRC_DIR}/H5FDs3comms.h ${HDF5_SRC_DIR}/H5FDsec2.h ${HDF5_SRC_DIR}/H5FDstdio.h ${HDF5_SRC_DIR}/H5FDwindows.h @@ -386,6 +386,7 @@ IDE_GENERATED_PROPERTIES ("H5I" "${H5I_HDRS}" "${H5I_SOURCES}" ) set (H5L_SOURCES ${HDF5_SRC_DIR}/H5L.c + ${HDF5_SRC_DIR}/H5Ldeprec.c ${HDF5_SRC_DIR}/H5Lexternal.c ) set (H5L_HDRS @@ -446,6 +447,7 @@ set (H5O_SOURCES ${HDF5_SRC_DIR}/H5Ochunk.c ${HDF5_SRC_DIR}/H5Ocont.c ${HDF5_SRC_DIR}/H5Ocopy.c + ${HDF5_SRC_DIR}/H5Ocopy_ref.c ${HDF5_SRC_DIR}/H5Odbg.c ${HDF5_SRC_DIR}/H5Odeprec.c ${HDF5_SRC_DIR}/H5Odrvinfo.c @@ -616,6 +618,7 @@ set (H5T_SOURCES ${HDF5_SRC_DIR}/H5Torder.c ${HDF5_SRC_DIR}/H5Tpad.c ${HDF5_SRC_DIR}/H5Tprecis.c + ${HDF5_SRC_DIR}/H5Tref.c ${HDF5_SRC_DIR}/H5Tstrpad.c ${HDF5_SRC_DIR}/H5Tvisit.c ${HDF5_SRC_DIR}/H5Tvlen.c @@ -649,12 +652,15 @@ set (H5VL_SOURCES ${HDF5_SRC_DIR}/H5VLint.c ${HDF5_SRC_DIR}/H5VLnative.c ${HDF5_SRC_DIR}/H5VLnative_attr.c + ${HDF5_SRC_DIR}/H5VLnative_blob.c ${HDF5_SRC_DIR}/H5VLnative_dataset.c ${HDF5_SRC_DIR}/H5VLnative_datatype.c ${HDF5_SRC_DIR}/H5VLnative_file.c ${HDF5_SRC_DIR}/H5VLnative_group.c ${HDF5_SRC_DIR}/H5VLnative_link.c + ${HDF5_SRC_DIR}/H5VLnative_introspect.c ${HDF5_SRC_DIR}/H5VLnative_object.c + ${HDF5_SRC_DIR}/H5VLnative_token.c ${HDF5_SRC_DIR}/H5VLpassthru.c ) set (H5VL_HDRS @@ -100,6 +100,29 @@ static hbool_t H5A_top_package_initialize_s = FALSE; +/*------------------------------------------------------------------------- + * Function: H5A_init + * + * Purpose: Initialize the interface from some other layer. + * + * Return: Success: non-negative + * + * Failure: negative + *------------------------------------------------------------------------- + */ +herr_t +H5A_init(void) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + /* FUNC_ENTER() does all the work */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5A_init() */ + + /*-------------------------------------------------------------------------- NAME H5A__init_package -- Initialize interface-specific information @@ -253,7 +276,7 @@ H5Acreate2(hid_t loc_id, const char *attr_name, hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id) { void *attr = NULL; /* Attribute created */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -337,8 +360,8 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id, hid_t lapl_id) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -360,13 +383,9 @@ H5Acreate_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&aapl_id, H5P_CLS_AACC, loc_id, TRUE) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - - if(H5P_DEFAULT != lapl_id) { - if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not link access property list ID") - H5CX_set_lapl(lapl_id); - } + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set attribute access property list info") + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, TRUE) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set link access property list info") /* Set up location struct */ loc_params.type = H5VL_OBJECT_BY_NAME; @@ -418,8 +437,8 @@ done: hid_t H5Aopen(hid_t loc_id, const char *attr_name, hid_t aapl_id) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; @@ -489,8 +508,8 @@ hid_t H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, hid_t aapl_id, hid_t lapl_id) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; @@ -507,16 +526,9 @@ H5Aopen_by_name(hid_t loc_id, const char *obj_name, const char *attr_name, /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&aapl_id, H5P_CLS_AACC, loc_id, FALSE) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - - /* Set lapl_id and add to context */ - if(H5P_DEFAULT != lapl_id) { - if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not link access property list ID") - H5CX_set_lapl(lapl_id); - } - else - lapl_id = H5P_LINK_ACCESS_DEFAULT; + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set attribute access property list info") + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set link access property list info") /* Fill in location struct fields */ loc_params.type = H5VL_OBJECT_BY_NAME; @@ -575,7 +587,7 @@ H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t aapl_id, hid_t lapl_id) { void *attr = NULL; /* Attribute opened */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -595,16 +607,9 @@ H5Aopen_by_idx(hid_t loc_id, const char *obj_name, H5_index_t idx_type, /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&aapl_id, H5P_CLS_AACC, loc_id, FALSE) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - - /* Set lapl_id and add to context */ - if(H5P_DEFAULT != lapl_id) { - if(TRUE != H5P_isa_class(lapl_id, H5P_LINK_ACCESS)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not link access property list ID") - H5CX_set_lapl(lapl_id); - } - else - lapl_id = H5P_LINK_ACCESS_DEFAULT; + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set attribute access property list info") + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, H5I_INVALID_HID, "can't set link access property list info") /* Fill in location struct parameters */ loc_params.type = H5VL_OBJECT_BY_IDX; @@ -1323,7 +1328,7 @@ herr_t H5Aiterate2(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, H5A_operator2_t op, void *op_data) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value; /* Return value */ @@ -1402,7 +1407,7 @@ H5Aiterate_by_name(hid_t loc_id, const char *obj_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, H5A_operator2_t op, void *op_data, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5ACmpio.c b/src/H5ACmpio.c index e4b81fa..fadde28 100644 --- a/src/H5ACmpio.c +++ b/src/H5ACmpio.c @@ -498,7 +498,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5AC__construct_candidate_list(H5AC_t *cache_ptr, H5AC_aux_t *aux_ptr, +H5AC__construct_candidate_list(H5AC_t *cache_ptr, H5AC_aux_t H5_ATTR_NDEBUG_UNUSED *aux_ptr, int sync_point_op) { herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5Adeprec.c b/src/H5Adeprec.c index 8d0e33c..e0a0f55 100644 --- a/src/H5Adeprec.c +++ b/src/H5Adeprec.c @@ -116,8 +116,8 @@ hid_t H5Acreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, hid_t acpl_id) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -147,7 +147,8 @@ H5Acreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the attribute */ - if(NULL == (attr = H5VL_attr_create(vol_obj, &loc_params, name, type_id, space_id, acpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (attr = H5VL_attr_create(vol_obj, &loc_params, name, type_id, space_id, acpl_id, + H5P_ATTRIBUTE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to create attribute") /* Register the new attribute and get an ID for it */ @@ -189,8 +190,8 @@ done: hid_t H5Aopen_name(hid_t loc_id, const char *name) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -212,7 +213,8 @@ H5Aopen_name(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ - if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, name, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, name, H5P_ATTRIBUTE_ACCESS_DEFAULT, + H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute") /* Register the attribute and get an ID for it */ @@ -254,8 +256,8 @@ done: hid_t H5Aopen_idx(hid_t loc_id, unsigned idx) { - void *attr = NULL; /* attr token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + void *attr = NULL; /* attr object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -280,7 +282,8 @@ H5Aopen_idx(hid_t loc_id, unsigned idx) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the attribute */ - if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, NULL, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (attr = H5VL_attr_open(vol_obj, &loc_params, NULL, H5P_ATTRIBUTE_ACCESS_DEFAULT, + H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute") /* Register the attribute and get an ID for it */ @@ -318,9 +321,9 @@ done: int H5Aget_num_attrs(hid_t loc_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; - H5O_info_t oinfo; + H5O_info2_t oinfo; int ret_value = -1; FUNC_ENTER_API((-1)) @@ -334,7 +337,7 @@ H5Aget_num_attrs(hid_t loc_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Get the number of attributes for the object */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, &oinfo, H5O_INFO_ALL) < 0) + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &oinfo, H5O_INFO_NUM_ATTRS) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, (-1), "unable to get attribute count for object") H5_CHECKED_ASSIGN(ret_value, int, oinfo.num_attrs, hsize_t); @@ -384,7 +387,7 @@ done: herr_t H5Aiterate1(hid_t loc_id, unsigned *attr_num, H5A_operator1_t op, void *op_data) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(H5_ITER_ERROR) @@ -399,7 +402,7 @@ H5Aiterate1(hid_t loc_id, unsigned *attr_num, H5A_operator1_t op, void *op_data) HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, H5_ITER_ERROR, "invalid location identifier") /* Call attribute iteration routine */ - if((ret_value = H5VL_attr_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_ATTR_ITERATE_OLD, loc_id, attr_num, op, op_data)) < 0) + if((ret_value = H5VL_attr_optional(vol_obj, H5VL_NATIVE_ATTR_ITERATE_OLD, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, loc_id, attr_num, op, op_data)) < 0) HERROR(H5E_VOL, H5E_BADITER, "error iterating over attributes"); done: diff --git a/src/H5Aint.c b/src/H5Aint.c index c1c0078..1a74abe 100644 --- a/src/H5Aint.c +++ b/src/H5Aint.c @@ -181,8 +181,9 @@ H5A__create(const H5G_loc_t *loc, const char *attr_name, const H5T_t *type, if(NULL == (attr->shared = H5FL_CALLOC(H5A_shared_t))) HGOTO_ERROR(H5E_ATTR, H5E_CANTALLOC, NULL, "can't allocate shared attr structure") - /* If the creation property list is H5P_DEFAULT, use the default character encoding */ - if(acpl_id == H5P_DEFAULT) + /* If the creation property list is H5P_ATTRIBUTE_CREATE_DEFAULT, use the default character encoding */ + HDassert(acpl_id != H5P_DEFAULT); + if(acpl_id == H5P_ATTRIBUTE_CREATE_DEFAULT) attr->shared->encoding = H5F_DEFAULT_CSET; else { H5P_genplist_t *ac_plist; /* ACPL Property list */ @@ -208,7 +209,7 @@ H5A__create(const H5G_loc_t *loc, const char *attr_name, const H5T_t *type, HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, NULL, "can't get shared datatype info") /* Mark datatype as being on disk now */ - if(H5T_set_loc(attr->shared->dt, loc->oloc->file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(attr->shared->dt, H5F_VOL_OBJ(loc->oloc->file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "invalid datatype location") /* Set the version for datatype */ @@ -223,7 +224,7 @@ H5A__create(const H5G_loc_t *loc, const char *attr_name, const H5T_t *type, HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, NULL, "can't set version of dataspace") /* Copy the object header information */ - if(H5O_loc_copy(&(attr->oloc), loc->oloc, H5_COPY_DEEP) < 0) + if(H5O_loc_copy_deep(&(attr->oloc), loc->oloc) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, NULL, "unable to copy entry") /* Deep copy of the group hierarchy path */ @@ -389,7 +390,7 @@ H5A__open_common(const H5G_loc_t *loc, H5A_t *attr) HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release group hier. path") /* Deep copy of the symbol table entry */ - if(H5O_loc_copy(&(attr->oloc), loc->oloc, H5_COPY_DEEP) < 0) + if(H5O_loc_copy_deep(&(attr->oloc), loc->oloc) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to copy entry") /* Deep copy of the group hier. path */ @@ -908,7 +909,7 @@ H5A__get_type(H5A_t *attr) * reopen the type before returning it to the user. Make the type * read-only. */ - if (NULL == (dt = H5T_copy(attr->shared->dt, H5T_COPY_REOPEN))) + if (NULL == (dt = H5T_copy_reopen(attr->shared->dt))) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, H5I_INVALID_HID, "unable to copy datatype") /* Mark any datatypes as being in memory now */ @@ -2026,7 +2027,7 @@ H5A__set_version(const H5F_t *f, H5A_t *attr) version = H5O_ATTR_VERSION_1; /* Write out basic version */ /* Upgrade to the version indicated by the file's low bound if higher */ - version = MAX(version, (uint8_t)H5O_attr_ver_bounds[H5F_LOW_BOUND(f)]); + version = (uint8_t)MAX(version, (uint8_t)H5O_attr_ver_bounds[H5F_LOW_BOUND(f)]); /* Version bounds check */ if(version > H5O_attr_ver_bounds[H5F_HIGH_BOUND(f)]) @@ -2062,7 +2063,7 @@ done: */ H5A_t * H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_size, - H5O_copy_t *cpy_info) + H5O_copy_t H5_ATTR_NDEBUG_UNUSED *cpy_info) { H5A_t *attr_dst = NULL; /* Destination attribute */ hid_t tid_src = -1; /* Datatype ID for source datatype */ @@ -2115,7 +2116,7 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "cannot copy datatype") /* Set the location of the destination datatype */ - if(H5T_set_loc(attr_dst->shared->dt, file_dst, H5T_LOC_DISK) < 0) + if(H5T_set_loc(attr_dst->shared->dt, H5F_VOL_OBJ(file_dst), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "cannot mark datatype on disk") if(!H5T_is_named(attr_src->shared->dt)) { @@ -2270,7 +2271,7 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s H5MM_memcpy(attr_dst->shared->data, buf, attr_dst->shared->data_size); - if(H5D_vlen_reclaim(tid_mem, buf_space, reclaim_buf) < 0) + if(H5T_reclaim(tid_mem, buf_space, reclaim_buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_BADITER, NULL, "unable to reclaim variable-length data") } /* end if */ else { @@ -2401,17 +2402,9 @@ H5A__attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *attr_src, /* Check for expanding references */ if(cpy_info->expand_ref) { - size_t ref_count; - size_t dst_dt_size; /* Destination datatype size */ - - /* Determine size of the destination datatype */ - if(0 == (dst_dt_size = H5T_get_size(attr_dst->shared->dt))) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to determine datatype size") - /* Determine # of reference elements to copy */ - ref_count = attr_dst->shared->data_size / dst_dt_size; - /* Copy objects referenced in source buffer to destination file and set destination elements */ - if(H5O_copy_expand_ref(file_src, attr_dst->shared->data, file_dst, attr_dst->shared->data, ref_count, H5T_get_ref_type(attr_dst->shared->dt), cpy_info) < 0) + if(H5O_copy_expand_ref(file_src, H5I_INVALID_HID, attr_src->shared->dt, + attr_src->shared->data, attr_src->shared->data_size, file_dst, attr_dst->shared->data, cpy_info) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, FAIL, "unable to copy reference attribute") } /* end if */ else diff --git a/src/H5Aprivate.h b/src/H5Aprivate.h index 342ffc8..b288228 100644 --- a/src/H5Aprivate.h +++ b/src/H5Aprivate.h @@ -73,6 +73,7 @@ typedef struct H5A_attr_iter_op_t { /***************************************/ /* General attribute routines */ +H5_DLL herr_t H5A_init(void); H5_DLL struct H5O_loc_t *H5A_oloc(H5A_t *attr); H5_DLL H5G_name_t *H5A_nameof(H5A_t *attr); H5_DLL H5T_t *H5A_type(const H5A_t *attr); @@ -2020,7 +2020,6 @@ H5B_valid(H5F_t *f, const H5B_class_t *type, haddr_t addr) { H5B_t *bt = NULL; /* The B-tree */ H5UC_t *rc_shared; /* Ref-counted shared info */ - H5B_shared_t *shared; /* Pointer to shared B-tree info */ H5B_cache_ud_t cache_udata; /* User-data for metadata cache callback */ htri_t ret_value = SUCCEED; /* Return value */ @@ -2038,8 +2037,7 @@ H5B_valid(H5F_t *f, const H5B_class_t *type, haddr_t addr) /* Get shared info for B-tree */ if(NULL == (rc_shared = (type->get_shared)(f, NULL))) HGOTO_ERROR(H5E_BTREE, H5E_CANTGET, FAIL, "can't retrieve B-tree's shared ref. count object") - shared = (H5B_shared_t *)H5UC_GET_OBJ(rc_shared); - HDassert(shared); + HDassert(H5UC_GET_OBJ(rc_shared) != NULL); /* * Load the tree node. diff --git a/src/H5B2cache.c b/src/H5B2cache.c index 2a77bd5..80cb6c5 100644 --- a/src/H5B2cache.c +++ b/src/H5B2cache.c @@ -398,7 +398,8 @@ H5B2__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le *image++ = H5B2_HDR_VERSION; /* B-tree type */ - *image++ = hdr->cls->id; + HDassert(hdr->cls->id <= 255); + *image++ = (uint8_t)hdr->cls->id; /* Node size (in bytes) */ UINT32ENCODE(image, hdr->node_size); @@ -653,6 +654,7 @@ H5B2__cache_int_deserialize(const void *_image, size_t H5_ATTR_UNUSED len, uint32_t stored_chksum; /* Stored metadata checksum value */ unsigned u; /* Local index variable */ H5B2_internal_t *ret_value = NULL; /* Return value */ + int node_nrec = 0; FUNC_ENTER_STATIC @@ -715,7 +717,8 @@ H5B2__cache_int_deserialize(const void *_image, size_t H5_ATTR_UNUSED len, for(u = 0; u < (unsigned)(internal->nrec + 1); u++) { /* Decode node pointer */ H5F_addr_decode(udata->f, (const uint8_t **)&image, &(int_node_ptr->addr)); - UINT64DECODE_VAR(image, int_node_ptr->node_nrec, udata->hdr->max_nrec_size); + UINT64DECODE_VAR(image, node_nrec, udata->hdr->max_nrec_size); + H5_CHECKED_ASSIGN(int_node_ptr->node_nrec, uint16_t, node_nrec, int); if(udata->depth > 1) UINT64DECODE_VAR(image, int_node_ptr->all_nrec, udata->hdr->node_info[udata->depth - 1].cum_max_nrec_size) else @@ -818,7 +821,8 @@ H5B2__cache_int_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le *image++ = H5B2_INT_VERSION; /* B-tree type */ - *image++ = internal->hdr->cls->id; + HDassert(internal->hdr->cls->id <= 255); + *image++ = (uint8_t)internal->hdr->cls->id; HDassert((size_t)(image - (uint8_t *)_image) == (H5B2_INT_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM)); /* Serialize records for internal node */ @@ -1219,7 +1223,8 @@ H5B2__cache_leaf_serialize(const H5F_t H5_ATTR_UNUSED *f, void *_image, size_t H *image++ = H5B2_LEAF_VERSION; /* B-tree type */ - *image++ = leaf->hdr->cls->id; + HDassert(leaf->hdr->cls->id <= 255); + *image++ = (uint8_t)leaf->hdr->cls->id; HDassert((size_t)(image - (uint8_t *)_image) == (H5B2_LEAF_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM)); /* Serialize records for leaf node */ diff --git a/src/H5B2dbg.c b/src/H5B2dbg.c index 0e3ebd5..b5b1c03 100644 --- a/src/H5B2dbg.c +++ b/src/H5B2dbg.c @@ -87,7 +87,7 @@ */ herr_t H5B2__hdr_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, - const H5B2_class_t *type, haddr_t obj_addr) + const H5B2_class_t H5_ATTR_NDEBUG_UNUSED *type, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr) { H5B2_hdr_t *hdr = NULL; /* B-tree header info */ unsigned u; /* Local index variable */ @@ -182,7 +182,7 @@ done: */ herr_t H5B2__int_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, - const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec, unsigned depth, haddr_t obj_addr) + const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec, unsigned depth, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr) { H5B2_hdr_t *hdr = NULL; /* B-tree header */ H5B2_internal_t *internal = NULL; /* B-tree internal node */ @@ -294,7 +294,7 @@ done: */ herr_t H5B2__leaf_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, - const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec, haddr_t obj_addr) + const H5B2_class_t *type, haddr_t hdr_addr, unsigned nrec, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr) { H5B2_hdr_t *hdr = NULL; /* B-tree header */ H5B2_leaf_t *leaf = NULL; /* B-tree leaf node */ diff --git a/src/H5B2int.c b/src/H5B2int.c index 2d77276..ea03ed6 100644 --- a/src/H5B2int.c +++ b/src/H5B2int.c @@ -239,7 +239,7 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr, old_node_nrec = internal->node_ptrs[idx].node_nrec; /* Determine "middle" record to promote to internal node */ - mid_record = old_node_nrec / 2; + mid_record = (uint16_t)(old_node_nrec / 2); /* Copy "upper half" of records to new child */ H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0), @@ -507,8 +507,8 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, if(*left_nrec < *right_nrec) { /* Moving record from right node to left */ - uint16_t new_right_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2; /* New number of records for right child */ - uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec); /* Number of records to move from right node to left */ + uint16_t new_right_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for right child */ + uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec); /* Number of records to move from right node to left */ /* Copy record from parent node down into left child */ H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size); @@ -558,8 +558,8 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, else { /* Moving record from left node to right */ - uint16_t new_left_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2; /* New number of records for left child */ - uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec); /* Number of records to move from left node to right */ + uint16_t new_left_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2); /* New number of records for left child */ + uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec); /* Number of records to move from left node to right */ /* Sanity check */ HDassert(*left_nrec > *right_nrec); @@ -762,8 +762,8 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, { /* Compute new # of records in each node */ unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2); - uint16_t new_middle_nrec = (uint16_t)(total_nrec - 2) / 3; - uint16_t new_left_nrec = (uint16_t)((total_nrec - 2) - new_middle_nrec) / 2; + uint16_t new_middle_nrec = (uint16_t)((total_nrec - 2) / 3); + uint16_t new_left_nrec = (uint16_t)(((total_nrec - 2) - new_middle_nrec) / 2); uint16_t new_right_nrec = (uint16_t)((total_nrec - 2) - (unsigned)(new_left_nrec + new_middle_nrec)); uint16_t curr_middle_nrec = *middle_nrec; diff --git a/src/H5B2internal.c b/src/H5B2internal.c index 7f6b80a..92c802e 100644 --- a/src/H5B2internal.c +++ b/src/H5B2internal.c @@ -1355,7 +1355,7 @@ done: *------------------------------------------------------------------------- */ H5_ATTR_PURE herr_t -H5B2__assert_internal(hsize_t parent_all_nrec, const H5B2_hdr_t *hdr, const H5B2_internal_t *internal) +H5B2__assert_internal(hsize_t parent_all_nrec, const H5B2_hdr_t H5_ATTR_NDEBUG_UNUSED *hdr, const H5B2_internal_t *internal) { hsize_t tot_all_nrec; /* Total number of records at or below this node */ uint16_t u, v; /* Local index variables */ @@ -1396,7 +1396,7 @@ H5B2__assert_internal(hsize_t parent_all_nrec, const H5B2_hdr_t *hdr, const H5B2 *------------------------------------------------------------------------- */ H5_ATTR_PURE herr_t -H5B2__assert_internal2(hsize_t parent_all_nrec, const H5B2_hdr_t *hdr, const H5B2_internal_t *internal, const H5B2_internal_t *internal2) +H5B2__assert_internal2(hsize_t parent_all_nrec, const H5B2_hdr_t H5_ATTR_NDEBUG_UNUSED *hdr, const H5B2_internal_t *internal, const H5B2_internal_t *internal2) { hsize_t tot_all_nrec; /* Total number of records at or below this node */ uint16_t u, v; /* Local index variables */ diff --git a/src/H5B2leaf.c b/src/H5B2leaf.c index beca40c..c1221ba 100644 --- a/src/H5B2leaf.c +++ b/src/H5B2leaf.c @@ -1027,7 +1027,8 @@ done: *------------------------------------------------------------------------- */ H5_ATTR_PURE herr_t -H5B2__assert_leaf(const H5B2_hdr_t *hdr, const H5B2_leaf_t *leaf) +H5B2__assert_leaf(const H5B2_hdr_t H5_ATTR_NDEBUG_UNUSED *hdr, + const H5B2_leaf_t H5_ATTR_NDEBUG_UNUSED *leaf) { /* General sanity checking on node */ HDassert(leaf->nrec <= hdr->node_info->split_nrec); @@ -1050,7 +1051,7 @@ H5B2__assert_leaf(const H5B2_hdr_t *hdr, const H5B2_leaf_t *leaf) *------------------------------------------------------------------------- */ H5_ATTR_PURE herr_t -H5B2__assert_leaf2(const H5B2_hdr_t *hdr, const H5B2_leaf_t *leaf, const H5B2_leaf_t H5_ATTR_UNUSED *leaf2) +H5B2__assert_leaf2(const H5B2_hdr_t H5_ATTR_NDEBUG_UNUSED *hdr, const H5B2_leaf_t H5_ATTR_NDEBUG_UNUSED *leaf, const H5B2_leaf_t H5_ATTR_UNUSED *leaf2) { /* General sanity checking on node */ HDassert(leaf->nrec <= hdr->node_info->split_nrec); @@ -1056,7 +1056,6 @@ H5C_flush_cache(H5F_t *f, unsigned flags) H5C_ring_t ring; H5C_t * cache_ptr; hbool_t destroy; - hbool_t ignore_protected; herr_t ret_value = SUCCEED; FUNC_ENTER_NOAPI(FAIL) @@ -1101,9 +1100,8 @@ H5C_flush_cache(H5F_t *f, unsigned flags) HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "an extreme sanity check failed on entry") #endif /* H5C_DO_EXTREME_SANITY_CHECKS */ - ignore_protected = ( (flags & H5C__FLUSH_IGNORE_PROTECTED_FLAG) != 0 ); destroy = ( (flags & H5C__FLUSH_INVALIDATE_FLAG) != 0 ); - HDassert( ! ( destroy && ignore_protected ) ); + HDassert( ! ( destroy && ( (flags & H5C__FLUSH_IGNORE_PROTECTED_FLAG) != 0 )) ); HDassert( ! ( cache_ptr->flush_in_progress ) ); cache_ptr->flush_in_progress = TRUE; @@ -3856,7 +3854,11 @@ H5C__unpin_entry_real(H5C_t *cache_ptr, H5C_cache_entry_t *entry_ptr, { herr_t ret_value = SUCCEED; /* Return value */ +#if H5C_DO_SANITY_CHECKS FUNC_ENTER_STATIC +#else + FUNC_ENTER_STATIC_NOERR +#endif /* Sanity checking */ HDassert(cache_ptr); @@ -3873,7 +3875,9 @@ H5C__unpin_entry_real(H5C_t *cache_ptr, H5C_cache_entry_t *entry_ptr, /* Update the stats for an unpin operation */ H5C__UPDATE_STATS_FOR_UNPIN(cache_ptr, entry_ptr) +#if H5C_DO_SANITY_CHECKS done: +#endif FUNC_LEAVE_NOAPI(ret_value) } /* H5C__unpin_entry_real() */ @@ -145,11 +145,7 @@ H5CS_print_stack(const H5CS_t *fstack, FILE *stream) HDfprintf(stream, "HDF5-DIAG: Function stack from %s ", H5_lib_vers_info_g); /* try show the process or thread id in multiple processes cases*/ -#ifdef H5_HAVE_THREADSAFE - HDfprintf(stream, "thread %lu.", HDpthread_self_ulong()); -#else /* H5_HAVE_THREADSAFE */ - HDfprintf(stream, "thread 0."); -#endif /* H5_HAVE_THREADSAFE */ + HDfprintf(stream, "thread %" PRIu64 ".", H5TS_thread_id()); if(fstack && fstack->nused>0) HDfprintf(stream, " Back trace follows."); HDfputc('\n', stream); @@ -105,7 +105,7 @@ } /* end if */ #endif /* H5_HAVE_PARALLEL */ -#ifdef H5_HAVE_PARALLEL +#if defined(H5_HAVE_PARALLEL) && defined(H5_HAVE_INSTRUMENTED_LIBRARY) /* Macro for the duplicated code to test and set properties for a property list */ #define H5CX_TEST_SET_PROP(PROP_NAME, PROP_FIELD) \ { \ @@ -127,7 +127,9 @@ (*head)->ctx.H5_GLUE(PROP_FIELD,_set) = TRUE; \ } /* end if */ \ } +#endif /* defined(H5_HAVE_PARALLEL) && defined(H5_HAVE_INSTRUMENTED_LIBRARY) */ +#ifdef H5_HAVE_PARALLEL /* Macro for the duplicated code to test and set properties for a property list */ #define H5CX_SET_PROP(PROP_NAME, PROP_FIELD) \ if((*head)->ctx.H5_GLUE(PROP_FIELD,_set)) { \ @@ -181,6 +183,10 @@ typedef struct H5CX_t { hid_t dxpl_id; /* DXPL ID for API operation */ H5P_genplist_t *dxpl; /* Dataset Transfer Property List */ + /* LCPL */ + hid_t lcpl_id; /* LCPL ID for API operation */ + H5P_genplist_t *lcpl; /* Link Creation Property List */ + /* LAPL */ hid_t lapl_id; /* LAPL ID for API operation */ H5P_genplist_t *lapl; /* Link Access Property List */ @@ -278,6 +284,12 @@ typedef struct H5CX_t { #endif /* H5_HAVE_INSTRUMENTED_LIBRARY */ #endif /* H5_HAVE_PARALLEL */ + /* Cached LCPL properties */ + H5T_cset_t encoding; /* Link name character encoding */ + hbool_t encoding_valid; /* Whether link name character encoding is valid */ + unsigned intermediate_group; /* Whether to create intermediate groups */ + hbool_t intermediate_group_valid; /* Whether create intermediate group flag is valid */ + /* Cached LAPL properties */ size_t nlinks; /* Number of soft / UD links to traverse (H5L_ACS_NLINKS_NAME) */ hbool_t nlinks_valid; /* Whether number of soft / UD links to traverse is valid */ @@ -285,6 +297,8 @@ typedef struct H5CX_t { /* Cached DCPL properties */ hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */ hbool_t do_min_dset_ohdr_valid; /* Whether minimize dataset object header flag is valid */ + uint8_t ohdr_flags; /* Object header flags */ + hbool_t ohdr_flags_valid; /* Whether the object headers flags are valid */ /* Cached DAPL properties */ const char *extfile_prefix; /* Prefix for external file */ @@ -346,6 +360,13 @@ typedef struct H5CX_dxpl_cache_t { H5T_conv_cb_t dt_conv_cb; /* Datatype conversion struct (H5D_XFER_CONV_CB_NAME) */ } H5CX_dxpl_cache_t; +/* Typedef for cached default link creation property list information */ +/* (Same as the cached DXPL struct, above, except for the default LCPL) */ +typedef struct H5CX_lcpl_cache_t { + H5T_cset_t encoding; /* Link name character encoding */ + unsigned intermediate_group; /* Whether to create intermediate groups */ +} H5CX_lcpl_cache_t; + /* Typedef for cached default link access property list information */ /* (Same as the cached DXPL struct, above, except for the default LAPL) */ typedef struct H5CX_lapl_cache_t { @@ -356,6 +377,7 @@ typedef struct H5CX_lapl_cache_t { /* (Same as the cached DXPL struct, above, except for the default DCPL) */ typedef struct H5CX_dcpl_cache_t { hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */ + uint8_t ohdr_flags; /* Object header flags */ } H5CX_dcpl_cache_t; /* Typedef for cached default dataset access property list information */ @@ -401,6 +423,9 @@ static H5CX_node_t *H5CX_head_g = NULL; /* Pointer to head of context st /* Define a "default" dataset transfer property list cache structure to use for default DXPLs */ static H5CX_dxpl_cache_t H5CX_def_dxpl_cache; +/* Define a "default" link creation property list cache structure to use for default LCPLs */ +static H5CX_lcpl_cache_t H5CX_def_lcpl_cache; + /* Define a "default" link access property list cache structure to use for default LAPLs */ static H5CX_lapl_cache_t H5CX_def_lapl_cache; @@ -435,6 +460,7 @@ herr_t H5CX__init_package(void) { H5P_genplist_t *dx_plist; /* Data transfer property list */ + H5P_genplist_t *lc_plist; /* Link creation property list */ H5P_genplist_t *la_plist; /* Link access property list */ H5P_genplist_t *dc_plist; /* Dataset creation property list */ H5P_genplist_t *da_plist; /* Dataset access property list */ @@ -525,6 +551,23 @@ H5CX__init_package(void) if(H5P_get(dx_plist, H5D_XFER_CONV_CB_NAME, &H5CX_def_dxpl_cache.dt_conv_cb) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve datatype conversion exception callback") + /* Reset the "default LCPL cache" information */ + HDmemset(&H5CX_def_lcpl_cache, 0, sizeof(H5CX_lcpl_cache_t)); + + /* Get the default LCPL cache information */ + + /* Get the default link creation property list */ + if(NULL == (lc_plist = (H5P_genplist_t *)H5I_object(H5P_LINK_CREATE_DEFAULT))) + HGOTO_ERROR(H5E_CONTEXT, H5E_BADTYPE, FAIL, "not a link creation property list") + + /* Get link name character encoding */ + if(H5P_get(lc_plist, H5P_STRCRT_CHAR_ENCODING_NAME, &H5CX_def_lcpl_cache.encoding) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve link name encoding") + + /* Get flag whether to create intermediate groups */ + if(H5P_get(lc_plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, &H5CX_def_lcpl_cache.intermediate_group) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve intermediate group creation flag") + /* Reset the "default LAPL cache" information */ HDmemset(&H5CX_def_lapl_cache, 0, sizeof(H5CX_lapl_cache_t)); @@ -552,6 +595,10 @@ H5CX__init_package(void) if(H5P_get(dc_plist, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, &H5CX_def_dcpl_cache.do_min_dset_ohdr) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag") + /* Get object header flags */ + if(H5P_get(dc_plist, H5O_CRT_OHDR_FLAGS_NAME, &H5CX_def_dcpl_cache.ohdr_flags) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve object header flags") + /* Reset the "default DAPL cache" information */ HDmemset(&H5CX_def_dapl_cache, 0, sizeof(H5CX_dapl_cache_t)); @@ -710,6 +757,7 @@ H5CX__push_common(H5CX_node_t *cnode) cnode->ctx.dxpl_id = H5P_DATASET_XFER_DEFAULT; cnode->ctx.dcpl_id = H5P_DATASET_CREATE_DEFAULT; cnode->ctx.dapl_id = H5P_DATASET_ACCESS_DEFAULT; + cnode->ctx.lcpl_id = H5P_LINK_CREATE_DEFAULT; cnode->ctx.lapl_id = H5P_LINK_ACCESS_DEFAULT; cnode->ctx.fapl_id = H5P_FILE_ACCESS_DEFAULT; cnode->ctx.tag = H5AC__INVALID_TAG; @@ -820,6 +868,18 @@ H5CX_retrieve_state(H5CX_state_t **api_state) if(NULL == (*api_state = H5FL_CALLOC(H5CX_state_t))) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTALLOC, FAIL, "unable to allocate new API context state") + /* Check for non-default DCPL */ + if(H5P_DATASET_CREATE_DEFAULT != (*head)->ctx.dcpl_id) { + /* Retrieve the DCPL property list */ + H5CX_RETRIEVE_PLIST(dcpl, FAIL) + + /* Copy the DCPL ID */ + if(((*api_state)->dcpl_id = H5P_copy_plist((H5P_genplist_t *)(*head)->ctx.dcpl, FALSE)) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTCOPY, FAIL, "can't copy property list") + } /* end if */ + else + (*api_state)->dcpl_id = H5P_DATASET_CREATE_DEFAULT; + /* Check for non-default DXPL */ if(H5P_DATASET_XFER_DEFAULT != (*head)->ctx.dxpl_id) { /* Retrieve the DXPL property list */ @@ -844,6 +904,18 @@ H5CX_retrieve_state(H5CX_state_t **api_state) else (*api_state)->lapl_id = H5P_LINK_ACCESS_DEFAULT; + /* Check for non-default LCPL */ + if(H5P_LINK_CREATE_DEFAULT != (*head)->ctx.lcpl_id) { + /* Retrieve the LCPL property list */ + H5CX_RETRIEVE_PLIST(lcpl, FAIL) + + /* Copy the LCPL ID */ + if(((*api_state)->lcpl_id = H5P_copy_plist((H5P_genplist_t *)(*head)->ctx.lcpl, FALSE)) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTCOPY, FAIL, "can't copy property list") + } /* end if */ + else + (*api_state)->lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Keep a reference to the current VOL wrapping context */ (*api_state)->vol_wrap_ctx = (*head)->ctx.vol_wrap_ctx; if(NULL != (*api_state)->vol_wrap_ctx) @@ -916,6 +988,10 @@ H5CX_restore_state(const H5CX_state_t *api_state) HDassert(head && *head); HDassert(api_state); + /* Restore the DCPL info */ + (*head)->ctx.dcpl_id = api_state->dcpl_id; + (*head)->ctx.dcpl = NULL; + /* Restore the DXPL info */ (*head)->ctx.dxpl_id = api_state->dxpl_id; (*head)->ctx.dxpl = NULL; @@ -924,6 +1000,10 @@ H5CX_restore_state(const H5CX_state_t *api_state) (*head)->ctx.lapl_id = api_state->lapl_id; (*head)->ctx.lapl = NULL; + /* Restore the LCPL info */ + (*head)->ctx.lcpl_id = api_state->lcpl_id; + (*head)->ctx.lcpl = NULL; + /* Restore the VOL wrapper context */ (*head)->ctx.vol_wrap_ctx = api_state->vol_wrap_ctx; @@ -964,6 +1044,11 @@ H5CX_free_state(H5CX_state_t *api_state) /* Sanity check */ HDassert(api_state); + /* Release the DCPL */ + if(api_state->dcpl_id != H5P_DATASET_CREATE_DEFAULT) + if(H5I_dec_ref(api_state->dcpl_id) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTDEC, FAIL, "can't decrement refcount on DCPL") + /* Release the DXPL */ if(api_state->dxpl_id != H5P_DATASET_XFER_DEFAULT) if(H5I_dec_ref(api_state->dxpl_id) < 0) @@ -974,6 +1059,11 @@ H5CX_free_state(H5CX_state_t *api_state) if(H5I_dec_ref(api_state->lapl_id) < 0) HGOTO_ERROR(H5E_CONTEXT, H5E_CANTDEC, FAIL, "can't decrement refcount on LAPL") + /* Release the LCPL */ + if(api_state->lcpl_id != H5P_LINK_CREATE_DEFAULT) + if(H5I_dec_ref(api_state->lcpl_id) < 0) + HGOTO_ERROR(H5E_CONTEXT, H5E_CANTDEC, FAIL, "can't decrement refcount on LCPL") + /* Release the VOL wrapper context */ if(api_state->vol_wrap_ctx) if(H5VL_dec_vol_wrapper(api_state->vol_wrap_ctx) < 0) @@ -1119,6 +1209,35 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_set_lcpl + * + * Purpose: Sets the LCPL for the current API call context. + * + * Return: <none> + * + * Programmer: Chris Hogan + * October 28, 2019 + * + *------------------------------------------------------------------------- + */ +void +H5CX_set_lcpl(hid_t lcpl_id) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Sanity check */ + HDassert(*head); + + /* Set the API context's LCPL to a new value */ + (*head)->ctx.lcpl_id = lcpl_id; + + FUNC_LEAVE_NOAPI_VOID +} /* end H5CX_set_lcpl() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_set_lapl * * Purpose: Sets the LAPL for the current API call context. @@ -2371,6 +2490,76 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_get_encoding + * + * Purpose: Retrieves the character encoding for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Gerd Heber + * October 21, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_encoding(H5T_cset_t* encoding) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(encoding); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.lcpl_id); + + H5CX_RETRIEVE_PROP_VALID(lcpl, H5P_LINK_CREATE_DEFAULT, H5P_STRCRT_CHAR_ENCODING_NAME, encoding) + + /* Get the value */ + *encoding = (*head)->ctx.encoding; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_encoding() */ + + +/*------------------------------------------------------------------------- + * Function: H5CX_get_intermediate_group + * + * Purpose: Retrieves the create intermediate group flag for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Gerd Heber + * October 21, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_intermediate_group(unsigned* crt_intermed_group) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(crt_intermed_group); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.lcpl_id); + + H5CX_RETRIEVE_PROP_VALID(lcpl, H5P_LINK_CREATE_DEFAULT, H5L_CRT_INTERMEDIATE_GROUP_NAME, intermediate_group) + + /* Get the value */ + *crt_intermed_group = (*head)->ctx.intermediate_group; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5CX_get_create_intermediate_group() */ + + +/*------------------------------------------------------------------------- * Function: H5CX_get_nlinks * * Purpose: Retrieves the # of soft / UD links to traverse for the current API call context. @@ -3284,6 +3473,41 @@ done: /*------------------------------------------------------------------------- + * Function: H5CX_get_ohdr_flags + * + * Purpose: Retrieves the object header flags for the current API call context. + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Chris Hogan + * November 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5CX_get_ohdr_flags(uint8_t *ohdr_flags) +{ + H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(ohdr_flags); + HDassert(head && *head); + HDassert(H5P_DEFAULT != (*head)->ctx.dcpl_id); + + H5CX_RETRIEVE_PROP_VALID(dcpl, H5P_DATASET_CREATE_DEFAULT, H5O_CRT_OHDR_FLAGS_NAME, ohdr_flags) + + /* Get the value */ + *ohdr_flags = (*head)->ctx.ohdr_flags; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* End H5CX_get_ohdr_flags() */ + + +/*------------------------------------------------------------------------- * Function: H5CX__pop_common * * Purpose: Common code for popping the context for an API call. diff --git a/src/H5CXprivate.h b/src/H5CXprivate.h index 2f86adf..2ae71f3 100644 --- a/src/H5CXprivate.h +++ b/src/H5CXprivate.h @@ -41,8 +41,10 @@ /* API context state */ typedef struct H5CX_state_t { + hid_t dcpl_id; /* DCPL for operation */ hid_t dxpl_id; /* DXPL for operation */ hid_t lapl_id; /* LAPL for operation */ + hid_t lcpl_id; /* LCPL for operation */ void *vol_wrap_ctx; /* VOL connector's "wrap context" for creating IDs */ H5VL_connector_prop_t vol_connector_prop; /* VOL connector property */ @@ -77,6 +79,7 @@ H5_DLL herr_t H5CX_free_state(H5CX_state_t *api_state); /* "Setter" routines for API context info */ H5_DLL void H5CX_set_dxpl(hid_t dxpl_id); +H5_DLL void H5CX_set_lcpl(hid_t lcpl_id); H5_DLL void H5CX_set_lapl(hid_t lapl_id); H5_DLL void H5CX_set_dcpl(hid_t dcpl_id); H5_DLL herr_t H5CX_set_libver_bounds(H5F_t *f); @@ -122,11 +125,16 @@ H5_DLL herr_t H5CX_get_data_transform(H5Z_data_xform_t **data_transform); H5_DLL herr_t H5CX_get_vlen_alloc_info(H5T_vlen_alloc_info_t *vl_alloc_info); H5_DLL herr_t H5CX_get_dt_conv_cb(H5T_conv_cb_t *cb_struct); +/* "Getter" routines for LCPL properties cached in API context */ +H5_DLL herr_t H5CX_get_encoding(H5T_cset_t* encoding); +H5_DLL herr_t H5CX_get_intermediate_group(unsigned* crt_intermed_group); + /* "Getter" routines for LAPL properties cached in API context */ H5_DLL herr_t H5CX_get_nlinks(size_t *nlinks); /* "Getter" routines for DCPL properties cached in API context */ H5_DLL herr_t H5CX_get_dset_min_ohdr_flag(hbool_t *dset_min_ohdr_flag); +H5_DLL herr_t H5CX_get_ohdr_flags(uint8_t *ohdr_flags); /* "Getter" routines for DAPL properties cached in API context */ H5_DLL herr_t H5CX_get_ext_file_prefix(const char **prefix_extfile); diff --git a/src/H5Cdbg.c b/src/H5Cdbg.c index 1f55e86..cb1d0e2 100644 --- a/src/H5Cdbg.c +++ b/src/H5Cdbg.c @@ -319,9 +319,8 @@ H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn) (int)(entry_ptr->is_dirty), entry_ptr->type->name); - HDfprintf(stdout, " node_ptr = 0x%llx, item = %p\n", - (unsigned long long)node_ptr, - H5SL_item(node_ptr)); + HDfprintf(stdout, " node_ptr = %p, item = %p\n", + node_ptr, H5SL_item(node_ptr)); /* increment node_ptr before we delete its target */ node_ptr = H5SL_next(node_ptr); diff --git a/src/H5Clog_json.c b/src/H5Clog_json.c index dd9e9b2..5ac354d 100644 --- a/src/H5Clog_json.c +++ b/src/H5Clog_json.c @@ -1281,7 +1281,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5C__json_write_set_cache_config_log_msg(void *udata, const H5AC_cache_config_t *config, +H5C__json_write_set_cache_config_log_msg(void *udata, const H5AC_cache_config_t H5_ATTR_NDEBUG_UNUSED *config, herr_t fxn_ret_value) { H5C_log_json_udata_t *json_udata = (H5C_log_json_udata_t *)(udata); diff --git a/src/H5Cmpio.c b/src/H5Cmpio.c index e784487..2c176e4 100644 --- a/src/H5Cmpio.c +++ b/src/H5Cmpio.c @@ -174,13 +174,13 @@ H5C_apply_candidate_list(H5F_t * f, int mpi_size) { int i; - int m; - int n; - unsigned first_entry_to_flush; - unsigned last_entry_to_flush; - unsigned total_entries_to_clear = 0; - unsigned total_entries_to_flush = 0; - int * candidate_assignment_table = NULL; + int m; + unsigned n; + unsigned first_entry_to_flush; + unsigned last_entry_to_flush; + unsigned total_entries_to_clear = 0; + unsigned total_entries_to_flush = 0; + unsigned * candidate_assignment_table = NULL; unsigned entries_to_flush[H5C_RING_NTYPES]; unsigned entries_to_clear[H5C_RING_NTYPES]; haddr_t addr; @@ -231,17 +231,18 @@ H5C_apply_candidate_list(H5F_t * f, HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't create skip list for entries") } /* end if */ - n = num_candidates / mpi_size; - m = num_candidates % mpi_size; - HDassert(n >= 0); - if(NULL == (candidate_assignment_table = (int *)H5MM_malloc(sizeof(int) * (size_t)(mpi_size + 1)))) + n = num_candidates / (unsigned)mpi_size; + if(num_candidates % (unsigned)mpi_size > INT_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "m overflow") + m = (int)(num_candidates % (unsigned)mpi_size); + + if(NULL == (candidate_assignment_table = (unsigned *)H5MM_malloc(sizeof(unsigned) * (size_t)(mpi_size + 1)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for candidate assignment table") candidate_assignment_table[0] = 0; candidate_assignment_table[mpi_size] = num_candidates; if(m == 0) { /* mpi_size is an even divisor of num_candidates */ - HDassert(n > 0); for(i = 1; i < mpi_size; i++) candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n; } /* end if */ @@ -249,7 +250,7 @@ H5C_apply_candidate_list(H5F_t * f, for(i = 1; i <= m; i++) candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n + 1; - if(num_candidates < mpi_size) { + if(num_candidates < (unsigned)mpi_size) { for(i = m + 1; i < mpi_size; i++) candidate_assignment_table[i] = num_candidates; } /* end if */ @@ -263,7 +264,7 @@ H5C_apply_candidate_list(H5F_t * f, #if H5C_DO_SANITY_CHECKS /* Verify that the candidate assignment table has the expected form */ for(i = 1; i < mpi_size - 1; i++) { - int a, b; + unsigned a, b; a = candidate_assignment_table[i] - candidate_assignment_table[i - 1]; b = candidate_assignment_table[i + 1] - candidate_assignment_table[i]; @@ -282,7 +283,7 @@ H5C_apply_candidate_list(H5F_t * f, tbl_buf[i] = '\0'; HDsprintf(&(tbl_buf[0]), "candidate assignment table = "); for(i = 0; i <= mpi_size; i++) - HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %d", candidate_assignment_table[i]); + HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %u", candidate_assignment_table[i]); HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), "\n"); HDfprintf(stdout, "%s", tbl_buf); @@ -359,11 +360,11 @@ H5C_apply_candidate_list(H5F_t * f, n = 0; for(i = 0; i < H5C_RING_NTYPES; i++) { m += (int)entries_to_flush[i]; - n += (int)entries_to_clear[i]; + n += entries_to_clear[i]; } /* end if */ HDassert((unsigned)m == total_entries_to_flush); - HDassert((unsigned)n == total_entries_to_clear); + HDassert(n == total_entries_to_clear); #endif /* H5C_DO_SANITY_CHECKS */ #if H5C_APPLY_CANDIDATE_LIST__DEBUG @@ -397,7 +398,7 @@ H5C_apply_candidate_list(H5F_t * f, done: if(candidate_assignment_table != NULL) - candidate_assignment_table = (int *)H5MM_xfree((void *)candidate_assignment_table); + candidate_assignment_table = (unsigned *)H5MM_xfree((void *)candidate_assignment_table); if(cache_ptr->coll_write_list) { if(H5SL_close(cache_ptr->coll_write_list) < 0) HDONE_ERROR(H5E_CACHE, H5E_CANTFREE, FAIL, "failed to destroy skip list") diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index 9156c0d..6608bc2 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -4694,7 +4694,7 @@ struct H5C_t { uint32_t num_last_entries; #if H5C_DO_SANITY_CHECKS int32_t slist_len_increase; - ssize_t slist_size_increase; + int64_t slist_size_increase; #endif /* H5C_DO_SANITY_CHECKS */ /* Fields for maintaining list of tagged entries */ @@ -4923,7 +4923,7 @@ H5_DLL herr_t H5C__untag_entry(H5C_t *cache, H5C_cache_entry_t *entry); /* Testing functions */ #ifdef H5C_TESTING -H5_DLL herr_t H5C__verify_cork_tag_test(hid_t fid, haddr_t tag, hbool_t status); +H5_DLL herr_t H5C__verify_cork_tag_test(hid_t fid, H5O_token_t tag_token, hbool_t status); #endif /* H5C_TESTING */ #endif /* _H5Cpkg_H */ diff --git a/src/H5Ctest.c b/src/H5Ctest.c index 340071a..7f24302 100644 --- a/src/H5Ctest.c +++ b/src/H5Ctest.c @@ -35,12 +35,13 @@ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Cpkg.h" /* Cache */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fpkg.h" /* Files */ -#include "H5Iprivate.h" /* IDs */ +#include "H5private.h" /* Generic Functions */ +#include "H5Cpkg.h" /* Cache */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* Files */ +#include "H5Iprivate.h" /* IDs */ #include "H5VLprivate.h" /* Virtual Object Layer */ +#include "H5VLnative_private.h" /* Native VOL connector */ /****************/ @@ -132,11 +133,12 @@ done: *------------------------------------------------------------------------- */ herr_t -H5C__verify_cork_tag_test(hid_t fid, haddr_t tag, hbool_t status) +H5C__verify_cork_tag_test(hid_t fid, H5O_token_t tag_token, hbool_t status) { H5F_t * f; /* File Pointer */ H5C_t * cache; /* Cache Pointer */ H5C_tag_iter_vct_ctx_t ctx; /* Context for iterator callback */ + haddr_t tag; /* Tagged address */ herr_t ret_value = SUCCEED; /* Return value */ /* Function enter macro */ @@ -146,6 +148,11 @@ H5C__verify_cork_tag_test(hid_t fid, haddr_t tag, hbool_t status) if(NULL == (f = (H5F_t *)H5VL_object_verify(fid, H5I_FILE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file") + /* Convert token to address */ + tag = HADDR_UNDEF; + if(H5VL_native_token_to_addr(f, H5I_FILE, tag_token, &tag) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "can't get address for token") + /* Get cache pointer */ cache = f->shared->cache; @@ -54,12 +54,6 @@ /* Package initialization variable */ hbool_t H5_PKG_INIT_VAR = FALSE; -/* Declare extern the free list to manage blocks of VL data */ -H5FL_BLK_EXTERN(vlen_vl_buf); - -/* Declare extern the free list to manage other blocks of VL data */ -H5FL_BLK_EXTERN(vlen_fl_buf); - /*****************************/ /* Library Private Variables */ @@ -106,7 +100,7 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, hid_t lcpl_id, hid_t dcpl_id, hid_t dapl_id) { void *dset = NULL; /* New dataset's info */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -137,6 +131,9 @@ H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, /* Set the DCPL for the API context */ H5CX_set_dcpl(dcpl_id); + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&dapl_id, H5P_CLS_DACC, loc_id, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") @@ -202,8 +199,8 @@ hid_t H5Dcreate_anon(hid_t loc_id, hid_t type_id, hid_t space_id, hid_t dcpl_id, hid_t dapl_id) { - void *dset = NULL; /* dset token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *dset = NULL; /* dset object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -268,8 +265,8 @@ done: hid_t H5Dopen2(hid_t loc_id, const char *name, hid_t dapl_id) { - void *dset = NULL; /* dset token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *dset = NULL; /* dset object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -706,56 +703,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5Dvlen_reclaim - * - * Purpose: Frees the buffers allocated for storing variable-length data - * in memory. Only frees the VL data in the selection defined in the - * dataspace. The dataset transfer property list is required to find the - * correct allocation/free methods for the VL data in the buffer. - * - * Return: Non-negative on success, negative on failure - * - * Programmer: Quincey Koziol - * Thursday, June 10, 1999 - * - *------------------------------------------------------------------------- - */ -herr_t -H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t dxpl_id, void *buf) -{ - H5S_t *space; /* Dataspace for iteration */ - herr_t ret_value; /* Return value */ - - FUNC_ENTER_API(FAIL) - H5TRACE4("e", "iii*x", type_id, space_id, dxpl_id, buf); - - /* Check args */ - if(H5I_DATATYPE != H5I_get_type(type_id) || buf == NULL) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") - if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace") - if(!(H5S_has_extent(space))) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dataspace does not have extent set") - - /* Get the default dataset transfer property list if the user didn't provide one */ - if(H5P_DEFAULT == dxpl_id) - dxpl_id = H5P_DATASET_XFER_DEFAULT; - else - if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") - - /* Set DXPL for operation */ - H5CX_set_dxpl(dxpl_id); - - /* Call internal routine */ - ret_value = H5D_vlen_reclaim(type_id, space, buf); - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Dvlen_reclaim() */ - - -/*------------------------------------------------------------------------- * Function: H5Dvlen_get_buf_size * * Purpose: This routine checks the number of bytes required to store the VL @@ -764,14 +711,6 @@ done: * VL data, in memory. The *size value is modified according to how many * bytes are required to store the VL data in memory. * - * Implementation: This routine actually performs the read with a custom - * memory manager which basically just counts the bytes requested and - * uses a temporary memory buffer (through the H5FL API) to make certain - * enough space is available to perform the read. Then the temporary - * buffer is released and the number of bytes allocated is returned. - * Kinda kludgy, but easier than the other method of trying to figure out - * the sizes without actually reading the data in... - QAK - * * Return: Non-negative on success, negative on failure * * Programmer: Quincey Koziol @@ -781,88 +720,43 @@ done: */ herr_t H5Dvlen_get_buf_size(hid_t dataset_id, hid_t type_id, hid_t space_id, - hsize_t *size) + hsize_t *size) { - H5D_vlen_bufsize_t vlen_bufsize = {0, 0, 0, 0, 0, 0}; - H5VL_object_t *vol_obj; /* Dataset for this operation */ - H5S_t *mspace = NULL; /* Memory dataspace */ - char bogus; /* bogus value to pass to H5Diterate() */ - H5S_t *space; /* Dataspace for iteration */ - H5T_t *type; /* Datatype */ - H5S_sel_iter_op_t dset_op; /* Operator for iteration */ - herr_t ret_value; /* Return value */ + H5VL_object_t *vol_obj; /* Dataset for this operation */ + hbool_t supported; /* Whether 'get vlen buf size' operation is supported by VOL connector */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "iii*h", dataset_id, type_id, space_id, size); /* Check args */ - if(H5I_DATASET != H5I_get_type(dataset_id) || - H5I_DATATYPE != H5I_get_type(type_id) || size == NULL) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(dataset_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataset identifier") - if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype") - if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace") - if(!(H5S_has_extent(space))) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dataspace does not have extent set") - - /* Save the dataset */ - vlen_bufsize.dset_vol_obj = vol_obj; - vlen_bufsize.fspace_id = H5I_INVALID_HID; - vlen_bufsize.mspace_id = H5I_INVALID_HID; - - /* Get a copy of the dataset's dataspace */ - if(H5VL_dataset_get(vol_obj, H5VL_DATASET_GET_SPACE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &vlen_bufsize.fspace_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "can't copy dataspace") - - /* Create a scalar for the memory dataspace */ - if(NULL == (mspace = H5S_create(H5S_SCALAR))) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace") - if((vlen_bufsize.mspace_id = H5I_register(H5I_DATASPACE, mspace, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") - - /* Grab the temporary buffers required */ - if(NULL == (vlen_bufsize.fl_tbuf = H5FL_BLK_MALLOC(vlen_fl_buf, (size_t)1))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "no temporary buffers available") - if(NULL == (vlen_bufsize.vl_tbuf = H5FL_BLK_MALLOC(vlen_vl_buf, (size_t)1))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "no temporary buffers available") - - /* Set the memory manager to the special allocation routine */ - if(H5CX_set_vlen_alloc_info(H5D__vlen_get_buf_size_alloc, &vlen_bufsize, NULL, NULL) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set VL data allocation routine") - - /* Set the initial number of bytes required */ - vlen_bufsize.size = 0; - - /* Call H5S_select_iterate with args, etc. */ - dset_op.op_type = H5S_SEL_ITER_OP_APP; - dset_op.u.app_op.op = H5D__vlen_get_buf_size; - dset_op.u.app_op.type_id = type_id; - - ret_value = H5S_select_iterate(&bogus, type, space, &dset_op, &vlen_bufsize); - - /* Get the size if we succeeded */ - if(ret_value >= 0) - *size = vlen_bufsize.size; + if(H5I_DATATYPE != H5I_get_type(type_id)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid datatype identifier") + if(H5I_DATASPACE != H5I_get_type(space_id)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace identifier") + if(size == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid 'size' pointer") + + /* Check if the 'get_vlen_buf_size' callback is supported */ + supported = FALSE; + if(H5VL_introspect_opt_query(vol_obj, H5VL_SUBCLS_DATASET, H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE, &supported) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't check for 'get vlen buf size' operation") + if(supported) { + /* Make the 'get_vlen_buf_size' callback */ + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type_id, space_id, size) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to get vlen buf size") + } /* end if */ + else { + /* Perform a generic operation that will work with all VOL connectors */ + if(H5D__vlen_get_buf_size_gen(vol_obj, type_id, space_id, size) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to get vlen buf size") + } /* end else */ done: - if(ret_value < 0) - if(mspace && H5S_close(mspace) < 0) - HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release dataspace") - - if(vlen_bufsize.fspace_id && H5I_dec_app_ref(vlen_bufsize.fspace_id) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDEC, FAIL, "problem freeing id") - if(vlen_bufsize.mspace_id && H5I_dec_app_ref(vlen_bufsize.mspace_id) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDEC, FAIL, "problem freeing id") - if(vlen_bufsize.fl_tbuf != NULL) - vlen_bufsize.fl_tbuf = H5FL_BLK_FREE(vlen_fl_buf, vlen_bufsize.fl_tbuf); - if(vlen_bufsize.vl_tbuf != NULL) - vlen_bufsize.vl_tbuf = H5FL_BLK_FREE(vlen_vl_buf, vlen_bufsize.vl_tbuf); - FUNC_LEAVE_API(ret_value) -} /* end H5Dvlen_get_buf_size() */ +} /* end H5Dvlen_get_buf_size() */ /*------------------------------------------------------------------------- @@ -1011,7 +905,7 @@ H5Dformat_convert(hid_t dset_id) HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Convert the dataset */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_FORMAT_CONVERT) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_FORMAT_CONVERT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_DATASET, H5E_INTERNAL, FAIL, "can't convert dataset format") done: @@ -1047,7 +941,7 @@ H5Dget_chunk_index_type(hid_t dset_id, H5D_chunk_index_t *idx_type) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "idx_type parameter cannot be NULL") /* Get the chunk indexing type */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE, idx_type) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, idx_type) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk index type") done: @@ -1088,7 +982,7 @@ H5Dget_chunk_storage_size(hid_t dset_id, const hsize_t *offset, hsize_t *chunk_n HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "chunk_nbytes parameter cannot be NULL") /* Get the dataset creation property list */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE, offset, chunk_nbytes) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, offset, chunk_nbytes) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get storage size of chunk") done: @@ -1133,13 +1027,13 @@ H5Dget_num_chunks(hid_t dset_id, hid_t fspace_id, hsize_t *nchunks) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument (null)") /* Get the number of written chunks */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_NUM_CHUNKS, fspace_id, nchunks) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_NUM_CHUNKS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fspace_id, nchunks) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "Can't get number of chunks") done: FUNC_LEAVE_API(ret_value); } /* H5Dget_num_chunks() */ - + /*------------------------------------------------------------------------- * Function: H5Dget_chunk_info @@ -1181,7 +1075,7 @@ H5Dget_chunk_info(hid_t dset_id, hid_t fspace_id, hsize_t chk_index, hsize_t *of HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataset identifier") /* Get the number of written chunks to check range */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_NUM_CHUNKS, fspace_id, &nchunks) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_NUM_CHUNKS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fspace_id, &nchunks) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "Can't get number of chunks") /* Check range for chunk index */ @@ -1189,7 +1083,7 @@ H5Dget_chunk_info(hid_t dset_id, hid_t fspace_id, hsize_t chk_index, hsize_t *of HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, FAIL, "chunk index is out of range") /* Call private function to get the chunk info given the chunk's index */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_IDX, fspace_id, chk_index, offset, filter_mask, addr, size) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_IDX, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fspace_id, chk_index, offset, filter_mask, addr, size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "Can't get chunk info by index") done: @@ -1236,7 +1130,7 @@ H5Dget_chunk_info_by_coord(hid_t dset_id, const hsize_t *offset, unsigned *filte HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument (null)") /* Call private function to get the chunk info given the chunk's index */ - if(H5VL_dataset_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD, offset, filter_mask, addr, size) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, offset, filter_mask, addr, size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "Can't get chunk info by its logical coordinates") done: diff --git a/src/H5Dbtree.c b/src/H5Dbtree.c index c13c36a..098e01b 100644 --- a/src/H5Dbtree.c +++ b/src/H5Dbtree.c @@ -253,7 +253,7 @@ H5D__btree_get_shared(const H5F_t H5_ATTR_UNUSED *f, const void *_udata) *------------------------------------------------------------------------- */ static herr_t -H5D__btree_new_node(H5F_t *f, H5B_ins_t op, void *_lt_key, void *_udata, +H5D__btree_new_node(H5F_t H5_ATTR_NDEBUG_UNUSED *f, H5B_ins_t op, void *_lt_key, void *_udata, void *_rt_key, haddr_t *addr_p/*out*/) { H5D_btree_key_t *lt_key = (H5D_btree_key_t *) _lt_key; @@ -536,7 +536,7 @@ done: *------------------------------------------------------------------------- */ static H5B_ins_t -H5D__btree_insert(H5F_t *f, haddr_t addr, void *_lt_key, hbool_t *lt_key_changed, +H5D__btree_insert(H5F_t H5_ATTR_NDEBUG_UNUSED *f, haddr_t H5_ATTR_NDEBUG_UNUSED addr, void *_lt_key, hbool_t *lt_key_changed, void *_md_key, void *_udata, void *_rt_key, hbool_t H5_ATTR_UNUSED *rt_key_changed, haddr_t *new_node_p/*out*/) { diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index 66dd414..58dfbc5 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -11,31 +11,31 @@ * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* Programmer: Quincey Koziol <koziol@hdfgroup.org> - * Thursday, April 24, 2008 - * - * Purpose: Abstract indexed (chunked) I/O functions. The logical - * multi-dimensional dataspace is regularly partitioned into - * same-sized "chunks", the first of which is aligned with the - * logical origin. The chunks are indexed by different methods, - * that map a chunk index to disk address. Each chunk can be +/* Programmer: Quincey Koziol <koziol@hdfgroup.org> + * Thursday, April 24, 2008 + * + * Purpose: Abstract indexed (chunked) I/O functions. The logical + * multi-dimensional dataspace is regularly partitioned into + * same-sized "chunks", the first of which is aligned with the + * logical origin. The chunks are indexed by different methods, + * that map a chunk index to disk address. Each chunk can be * compressed independently and the chunks may move around in the * file as their storage requirements change. * - * Cache: Disk I/O is performed in units of chunks and H5MF_alloc() - * contains code to optionally align chunks on disk block - * boundaries for performance. - * - * The chunk cache is an extendible hash indexed by a function - * of storage B-tree address and chunk N-dimensional offset - * within the dataset. Collisions are not resolved -- one of - * the two chunks competing for the hash slot must be preempted - * from the cache. All entries in the hash also participate in - * a doubly-linked list and entries are penalized by moving them - * toward the front of the list. When a new chunk is about to - * be added to the cache the heap is pruned by preempting - * entries near the front of the list to make room for the new - * entry which is added to the end of the list. + * Cache: Disk I/O is performed in units of chunks and H5MF_alloc() + * contains code to optionally align chunks on disk block + * boundaries for performance. + * + * The chunk cache is an extendible hash indexed by a function + * of storage B-tree address and chunk N-dimensional offset + * within the dataset. Collisions are not resolved -- one of + * the two chunks competing for the hash slot must be preempted + * from the cache. All entries in the hash also participate in + * a doubly-linked list and entries are penalized by moving them + * toward the front of the list. When a new chunk is about to + * be added to the cache the heap is pruned by preempting + * entries near the front of the list to make room for the new + * entry which is added to the end of the list. */ /****************/ @@ -48,19 +48,19 @@ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ +#include "H5private.h" /* Generic Functions */ #ifdef H5_HAVE_PARALLEL -#include "H5ACprivate.h" /* Metadata cache */ +#include "H5ACprivate.h" /* Metadata cache */ #endif /* H5_HAVE_PARALLEL */ #include "H5CXprivate.h" /* API Contexts */ -#include "H5Dpkg.h" /* Dataset functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File functions */ -#include "H5FLprivate.h" /* Free Lists */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ +#include "H5Dpkg.h" /* Dataset functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File functions */ +#include "H5FLprivate.h" /* Free Lists */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ #include "H5MFprivate.h" /* File memory management */ -#include "H5VMprivate.h" /* Vector and array functions */ +#include "H5VMprivate.h" /* Vector and array functions */ /****************/ @@ -74,35 +74,35 @@ /* Sanity check on chunk index types: commonly used by a lot of routines in this file */ #define H5D_CHUNK_STORAGE_INDEX_CHK(storage) \ - HDassert((H5D_CHUNK_IDX_EARRAY == storage->idx_type && H5D_COPS_EARRAY == storage->ops) || \ - (H5D_CHUNK_IDX_FARRAY == storage->idx_type && H5D_COPS_FARRAY == storage->ops) || \ - (H5D_CHUNK_IDX_BT2 == storage->idx_type && H5D_COPS_BT2 == storage->ops) || \ - (H5D_CHUNK_IDX_BTREE == storage->idx_type && H5D_COPS_BTREE == storage->ops) || \ - (H5D_CHUNK_IDX_SINGLE == storage->idx_type && H5D_COPS_SINGLE == storage->ops) || \ - (H5D_CHUNK_IDX_NONE == storage->idx_type && H5D_COPS_NONE == storage->ops)); + HDassert((H5D_CHUNK_IDX_EARRAY == (storage)->idx_type && H5D_COPS_EARRAY == (storage)->ops) || \ + (H5D_CHUNK_IDX_FARRAY == (storage)->idx_type && H5D_COPS_FARRAY == (storage)->ops) || \ + (H5D_CHUNK_IDX_BT2 == (storage)->idx_type && H5D_COPS_BT2 == (storage)->ops) || \ + (H5D_CHUNK_IDX_BTREE == (storage)->idx_type && H5D_COPS_BTREE == (storage)->ops) || \ + (H5D_CHUNK_IDX_SINGLE == (storage)->idx_type && H5D_COPS_SINGLE == (storage)->ops) || \ + (H5D_CHUNK_IDX_NONE == (storage)->idx_type && H5D_COPS_NONE == (storage)->ops)); /* * Feature: If this constant is defined then every cache preemption and load - * causes a character to be printed on the standard error stream: + * causes a character to be printed on the standard error stream: * * `.': Entry was preempted because it has been completely read or - * completely written but not partially read and not partially - * written. This is often a good reason for preemption because such - * a chunk will be unlikely to be referenced in the near future. + * completely written but not partially read and not partially + * written. This is often a good reason for preemption because such + * a chunk will be unlikely to be referenced in the near future. * * `:': Entry was preempted because it hasn't been used recently. * * `#': Entry was preempted because another chunk collided with it. This - * is usually a relatively bad thing. If there are too many of - * these then the number of entries in the cache can be increased. + * is usually a relatively bad thing. If there are too many of + * these then the number of entries in the cache can be increased. * * c: Entry was preempted because the file is closing. * - * w: A chunk read operation was eliminated because the library is - * about to write new values to the entire chunk. This is a good - * thing, especially on files where the chunk size is the same as - * the disk block size, chunks are aligned on disk block boundaries, - * and the operating system can also eliminate a read operation. + * w: A chunk read operation was eliminated because the library is + * about to write new values to the entire chunk. This is a good + * thing, especially on files where the chunk size is the same as + * the disk block size, chunks are aligned on disk block boundaries, + * and the operating system can also eliminate a read operation. */ /*#define H5D_CHUNK_DEBUG */ @@ -119,19 +119,19 @@ /* Raw data chunks are cached. Each entry in the cache is: */ typedef struct H5D_rdcc_ent_t { - hbool_t locked; /*entry is locked in cache */ - hbool_t dirty; /*needs to be written to disk? */ - hbool_t deleted; /*chunk about to be deleted */ + hbool_t locked; /*entry is locked in cache */ + hbool_t dirty; /*needs to be written to disk? */ + hbool_t deleted; /*chunk about to be deleted */ unsigned edge_chunk_state; /*states related to edge chunks (see above) */ - hsize_t scaled[H5O_LAYOUT_NDIMS]; /*scaled chunk 'name' (coordinates) */ - uint32_t rd_count; /*bytes remaining to be read */ - uint32_t wr_count; /*bytes remaining to be written */ + hsize_t scaled[H5O_LAYOUT_NDIMS]; /*scaled chunk 'name' (coordinates) */ + uint32_t rd_count; /*bytes remaining to be read */ + uint32_t wr_count; /*bytes remaining to be written */ H5F_block_t chunk_block; /*offset/length of chunk in file */ - hsize_t chunk_idx; /*index of chunk in dataset */ - uint8_t *chunk; /*the unfiltered chunk data */ - unsigned idx; /*index in hash table */ - struct H5D_rdcc_ent_t *next;/*next item in doubly-linked list */ - struct H5D_rdcc_ent_t *prev;/*previous item in doubly-linked list */ + hsize_t chunk_idx; /*index of chunk in dataset */ + uint8_t *chunk; /*the unfiltered chunk data */ + unsigned idx; /*index in hash table */ + struct H5D_rdcc_ent_t *next;/*next item in doubly-linked list */ + struct H5D_rdcc_ent_t *prev;/*previous item in doubly-linked list */ struct H5D_rdcc_ent_t *tmp_next;/*next item in temporary doubly-linked list */ struct H5D_rdcc_ent_t *tmp_prev;/*previous item in temporary doubly-linked list */ } H5D_rdcc_ent_t; @@ -142,7 +142,7 @@ typedef struct H5D_chunk_it_ud1_t { H5D_chunk_common_ud_t common; /* Common info for B-tree user data (must be first) */ const H5D_chk_idx_info_t *idx_info; /* Chunked index info */ const H5D_io_info_t *io_info; /* I/O info for dataset operation */ - const hsize_t *space_dim; /* New dataset dimensions */ + const hsize_t *space_dim; /* New dataset dimensions */ const hbool_t *shrunk_dim; /* Dimensions which have been shrunk */ H5S_t *chunk_space; /* Dataspace for a chunk */ uint32_t elmts_per_chunk;/* Elements in chunk */ @@ -192,12 +192,12 @@ typedef struct H5D_chunk_it_ud3_t { /* needed for getting raw data from chunk cache */ hbool_t chunk_in_cache; - uint8_t *chunk; /* the unfiltered chunk data */ + uint8_t *chunk; /* the unfiltered chunk data */ } H5D_chunk_it_ud3_t; /* Callback info for iteration to dump index */ typedef struct H5D_chunk_it_ud4_t { - FILE *stream; /* Output stream */ + FILE *stream; /* Output stream */ hbool_t header_displayed; /* Node's header is displayed? */ unsigned ndims; /* Number of dimensions for chunk/dataset */ uint32_t *chunk_dim; /* Chunk dimensions */ @@ -207,7 +207,7 @@ typedef struct H5D_chunk_it_ud4_t { typedef struct H5D_chunk_it_ud5_t { H5D_chk_idx_info_t *new_idx_info; /* Dest. chunk index info object */ unsigned dset_ndims; /* Number of dimensions in dataset */ - hsize_t *dset_dims; /* Dataset dimensions */ + hsize_t *dset_dims; /* Dataset dimensions */ } H5D_chunk_it_ud5_t; /* Callback info for nonexistent readvv operation */ @@ -254,7 +254,7 @@ static herr_t H5D__chunk_init(H5F_t *f, const H5D_t *dset, hid_t dapl_id); static herr_t H5D__chunk_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, H5D_chunk_map_t *fm); -static herr_t H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, +static herr_t H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_t *type_info, H5D_chunk_map_t *fm); static herr_t H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hsize_t nelmts, const H5S_t *file_space, const H5S_t *mem_space, @@ -321,7 +321,7 @@ static herr_t H5D__chunk_unlock(const H5D_io_info_t *io_info, static herr_t H5D__chunk_cache_prune(const H5D_t *dset, size_t size); static herr_t H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata, hbool_t new_unfilt_chunk); #ifdef H5_HAVE_PARALLEL -static herr_t H5D__chunk_collective_fill(const H5D_t *dset, +static herr_t H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, size_t chunk_size, const void *fill_buf); static int H5D__chunk_cmp_addr(const void *addr1, const void *addr2); #endif /* H5_HAVE_PARALLEL */ @@ -393,15 +393,15 @@ H5FL_BLK_DEFINE_STATIC(chunk); /* Declare extern free list to manage the H5S_sel_iter_t struct */ H5FL_EXTERN(H5S_sel_iter_t); - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_direct_write + * Function: H5D__chunk_direct_write * - * Purpose: Internal routine to write a chunk directly into the file. + * Purpose: Internal routine to write a chunk directly into the file. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu + * Programmer: Raymond Lu * 30 July 2012 * *------------------------------------------------------------------------- @@ -444,7 +444,7 @@ H5D__chunk_direct_write(const H5D_t *dset, uint32_t filters, hsize_t *offset, HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") /* Sanity check */ - HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || + HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || (!H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length == 0)); /* Set the file block information for the old chunk */ @@ -486,7 +486,7 @@ H5D__chunk_direct_write(const H5D_t *dset, uint32_t filters, hsize_t *offset, /* Evict the (old) entry from the cache if present, but do not flush * it to disk */ if(UINT_MAX != udata.idx_hint) { - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ if(H5D__chunk_cache_evict(dset, rdcc->slot[udata.idx_hint], FALSE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTREMOVE, FAIL, "unable to evict chunk") @@ -509,7 +509,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5D__chunk_direct_write() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_direct_read * @@ -606,7 +606,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5D__chunk_direct_read() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_chunk_storage_size * @@ -704,15 +704,15 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5D__get_chunk_storage_size */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_set_info_real + * Function: H5D__chunk_set_info_real * - * Purpose: Internal routine to set the information about chunks for a dataset + * Purpose: Internal routine to set the information about chunks for a dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, June 30, 2009 * *------------------------------------------------------------------------- @@ -742,7 +742,7 @@ H5D__chunk_set_info_real(H5O_layout_chunk_t *layout, unsigned ndims, /* Sanity check */ if(layout->dim[u] == 0) HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "dimension size must be > 0, dim = %u ", u) - + layout->max_chunks[u] = ((max_dims[u] + layout->dim[u]) - 1) / layout->dim[u]; } @@ -761,15 +761,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_set_info_real() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_set_info + * Function: H5D__chunk_set_info * - * Purpose: Sets the information about chunks for a dataset + * Purpose: Sets the information about chunks for a dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, June 30, 2009 * *------------------------------------------------------------------------- @@ -786,7 +786,7 @@ H5D__chunk_set_info(const H5D_t *dset) /* Set the base layout information */ if(H5D__chunk_set_info_real(&dset->shared->layout.u.chunk, dset->shared->ndims, dset->shared->curr_dims, dset->shared->max_dims) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set layout's chunk info") /* Call the index's "resize" callback */ if(dset->shared->layout.storage.u.chunk.ops->resize && (dset->shared->layout.storage.u.chunk.ops->resize)(&dset->shared->layout.u.chunk) < 0) @@ -796,15 +796,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_set_info() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_set_sizes + * Function: H5D__chunk_set_sizes * * Purpose: Sets chunk and type sizes. * * Return: SUCCEED/FAIL * - * Programmer: Dana Robinson + * Programmer: Dana Robinson * December 2015 * *------------------------------------------------------------------------- @@ -859,15 +859,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_set_sizes */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_construct + * Function: H5D__chunk_construct * - * Purpose: Constructs new chunked layout information for dataset + * Purpose: Constructs new chunked layout information for dataset * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, May 22, 2008 * *------------------------------------------------------------------------- @@ -922,25 +922,25 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_construct() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_init + * Function: H5D__chunk_init * - * Purpose: Initialize the raw data chunk cache for a dataset. This is - * called when the dataset is initialized. + * Purpose: Initialize the raw data chunk cache for a dataset. This is + * called when the dataset is initialized. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Monday, May 18, 1998 * *------------------------------------------------------------------------- */ static herr_t -H5D__chunk_init(H5F_t *f, const H5D_t *dset, hid_t dapl_id) +H5D__chunk_init(H5F_t *f, const H5D_t * const dset, hid_t dapl_id) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Convenience pointer to dataset's chunk cache */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Convenience pointer to dataset's chunk cache */ H5P_genplist_t *dapl; /* Data access property list object pointer */ H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); herr_t ret_value = SUCCEED; /* Return value */ @@ -1013,11 +1013,11 @@ H5D__chunk_init(H5F_t *f, const H5D_t *dset, hid_t dapl_id) idx_info.f = f; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Allocate any indexing structures */ - if(dset->shared->layout.storage.u.chunk.ops->init && (dset->shared->layout.storage.u.chunk.ops->init)(&idx_info, dset->shared->space, dset->oloc.addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") + if(sc->ops->init && (sc->ops->init)(&idx_info, dset->shared->space, dset->oloc.addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") /* Set the number of chunks in dataset, etc. */ if(H5D__chunk_set_info(dset) < 0) @@ -1027,15 +1027,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_init() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_is_space_alloc + * Function: H5D__chunk_is_space_alloc * - * Purpose: Query if space is allocated for layout + * Purpose: Query if space is allocated for layout * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, January 15, 2009 * *------------------------------------------------------------------------- @@ -1053,12 +1053,12 @@ H5D__chunk_is_space_alloc(const H5O_storage_t *storage) H5D_CHUNK_STORAGE_INDEX_CHK(sc); /* Query index layer */ - ret_value = (storage->u.chunk.ops->is_space_alloc)(&storage->u.chunk); + ret_value = (sc->ops->is_space_alloc)(sc); FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_is_space_alloc() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_is_data_cached * @@ -1082,15 +1082,15 @@ H5D__chunk_is_data_cached(const H5D_shared_t *shared_dset) FUNC_LEAVE_NOAPI(shared_dset->cache.chunk.nused > 0) } /* end H5D__chunk_is_data_cached() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_io_init + * Function: H5D__chunk_io_init * - * Purpose: Performs initialization before any sort of I/O on the raw data + * Purpose: Performs initialization before any sort of I/O on the raw data * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, March 20, 2008 * *------------------------------------------------------------------------- @@ -1101,16 +1101,12 @@ H5D__chunk_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_inf H5D_chunk_map_t *fm) { const H5D_t *dataset = io_info->dset; /* Local pointer to dataset info */ - H5S_t *tmp_mspace = NULL; /* Temporary memory dataspace */ hssize_t old_offset[H5O_LAYOUT_NDIMS]; /* Old selection offset */ htri_t file_space_normalized = FALSE; /* File dataspace was normalized */ - H5T_t *file_type = NULL; /* Temporary copy of file datatype for iteration */ - hbool_t iter_init = FALSE; /* Selection iteration info has been initialized */ unsigned f_ndims; /* The number of dimensions of the file's dataspace */ int sm_ndims; /* The number of dimensions of the memory buffer's dataspace (signed) */ - char bogus; /* "bogus" buffer to pass to selection iterator */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1176,15 +1172,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_io_init() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_io_init_selections + * Function: H5D__chunk_io_init_selections * - * Purpose: Initialize the chunk mappings + * Purpose: Initialize the chunk mappings * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, March 20, 2008 * *------------------------------------------------------------------------- @@ -1198,7 +1194,7 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ H5T_t *file_type = NULL; /* Temporary copy of file datatype for iteration */ hbool_t iter_init = FALSE; /* Selection iteration info has been initialized */ char bogus; /* "bogus" buffer to pass to selection iterator */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1269,22 +1265,22 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ else sel_hyper_flag = TRUE; - /* Check if file selection is a not a hyperslab selection */ - if(sel_hyper_flag) { - /* Build the file selection for each chunk */ - if(H5S_SEL_ALL == fm->fsel_type) { - if(H5D__create_chunk_file_map_all(fm, io_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create file chunk selections") - } /* end if */ - else { - /* Sanity check */ - HDassert(fm->fsel_type == H5S_SEL_HYPERSLABS); - - if(H5D__create_chunk_file_map_hyper(fm, io_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create file chunk selections") - } /* end else */ + /* Check if file selection is a not a hyperslab selection */ + if(sel_hyper_flag) { + /* Build the file selection for each chunk */ + if(H5S_SEL_ALL == fm->fsel_type) { + if(H5D__create_chunk_file_map_all(fm, io_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create file chunk selections") } /* end if */ else { + /* Sanity check */ + HDassert(fm->fsel_type == H5S_SEL_HYPERSLABS); + + if(H5D__create_chunk_file_map_hyper(fm, io_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create file chunk selections") + } /* end else */ + } /* end if */ + else { H5S_sel_iter_op_t iter_op; /* Operator for iteration */ H5D_chunk_file_iter_ud_t udata; /* User data for iteration */ @@ -1321,14 +1317,12 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ if(H5D__create_chunk_mem_map_hyper(fm) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create memory chunk selections") } /* end if */ - else if(sel_hyper_flag && - fm->f_ndims == 1 && fm->m_ndims == 1 && + else if(sel_hyper_flag && fm->f_ndims == 1 && fm->m_ndims == 1 && H5S_SELECT_IS_REGULAR(fm->mem_space) && H5S_SELECT_IS_SINGLE(fm->mem_space)) { - if(H5D__create_chunk_mem_map_1d(fm) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create file chunk selections") - - } else { + } /* end else-if */ + else { H5S_sel_iter_op_t iter_op; /* Operator for iteration */ size_t elmt_size; /* Memory datatype size */ @@ -1344,8 +1338,8 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ fm->mchunk_tmpl = tmp_mspace; /* Create temporary datatypes for selection iteration */ - if(!file_type) - if(NULL == (file_type = H5T_copy(dataset->shared->type, H5T_COPY_ALL))) + if(!file_type) + if(NULL == (file_type = H5T_copy(dataset->shared->type, H5T_COPY_ALL))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "unable to copy file datatype") /* Create selection iterator for memory selection */ @@ -1353,7 +1347,7 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ HGOTO_ERROR(H5E_DATATYPE, H5E_BADSIZE, FAIL, "datatype size invalid") if(H5S_select_iter_init(&(fm->mem_iter), fm->mem_space, elmt_size, 0) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to initialize selection iterator") - iter_init = TRUE; /* Selection iteration info has been initialized */ + iter_init = TRUE; /* Selection iteration info has been initialized */ iter_op.op_type = H5S_SEL_ITER_OP_LIB; iter_op.u.lib_op = H5D__chunk_mem_cb; @@ -1367,11 +1361,9 @@ H5D__chunk_io_init_selections(const H5D_io_info_t *io_info, const H5D_type_info_ done: /* Release the [potentially partially built] chunk mapping information if an error occurs */ if(ret_value < 0) { - if(tmp_mspace && !fm->mchunk_tmpl) { + if(tmp_mspace && !fm->mchunk_tmpl) if(H5S_close(tmp_mspace) < 0) HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "can't release memory chunk dataspace template") - } /* end if */ - if(H5D__chunk_io_term(fm) < 0) HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release chunk mapping") } /* end if */ @@ -1384,17 +1376,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_io_init_selections() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_mem_alloc + * Function: H5D__chunk_mem_alloc * - * Purpose: Allocate space for a chunk in memory. This routine allocates + * Purpose: Allocate space for a chunk in memory. This routine allocates * memory space for non-filtered chunks from a block free list * and uses malloc()/free() for filtered chunks. * - * Return: Pointer to memory for chunk on success/NULL on failure + * Return: Pointer to memory for chunk on success/NULL on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * April 22, 2004 * *------------------------------------------------------------------------- @@ -1402,7 +1394,7 @@ done: static void * H5D__chunk_mem_alloc(size_t size, const H5O_pline_t *pline) { - void *ret_value = NULL; /* Return value */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC_NOERR @@ -1416,17 +1408,17 @@ H5D__chunk_mem_alloc(size_t size, const H5O_pline_t *pline) FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_mem_alloc() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_mem_xfree + * Function: H5D__chunk_mem_xfree * - * Purpose: Free space for a chunk in memory. This routine releases + * Purpose: Free space for a chunk in memory. This routine releases * memory space for non-filtered chunks from a block free list * and uses malloc()/free() for filtered chunks. * - * Return: NULL (never fails) + * Return: NULL (never fails) * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * April 22, 2004 * *------------------------------------------------------------------------- @@ -1448,7 +1440,7 @@ H5D__chunk_mem_xfree(void *chk, const void *_pline) FUNC_LEAVE_NOAPI(NULL) } /* H5D__chunk_mem_xfree() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_mem_realloc * @@ -1481,7 +1473,7 @@ H5D__chunk_mem_realloc(void *chk, size_t size, const H5O_pline_t *pline) FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_mem_realloc() */ - + /*-------------------------------------------------------------------------- NAME H5D__free_chunk_info @@ -1524,16 +1516,16 @@ H5D__free_chunk_info(void *item, void H5_ATTR_UNUSED *key, void H5_ATTR_UNUSED * FUNC_LEAVE_NOAPI(0) } /* H5D__free_chunk_info() */ - + /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_map_single + * Function: H5D__create_chunk_map_single * - * Purpose: Create chunk selections when appending a single record + * Purpose: Create chunk selections when appending a single record * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Tuesday, November 20, 2007 + * Programmer: Quincey Koziol + * Tuesday, November 20, 2007 * *------------------------------------------------------------------------- */ @@ -1549,7 +1541,7 @@ H5D__create_chunk_map_single(H5D_chunk_map_t *fm, const H5D_io_info_t hsize_t sel_start[H5O_LAYOUT_NDIMS]; /* Offset of low bound of file selection */ hsize_t sel_end[H5O_LAYOUT_NDIMS]; /* Offset of high bound of file selection */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1609,16 +1601,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__create_chunk_map_single() */ - + /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_file_map_all + * Function: H5D__create_chunk_file_map_all * - * Purpose: Create all chunk selections in file, for an "all" selection. + * Purpose: Create all chunk selections in file, for an "all" selection. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Monday, January 21, 2019 + * Programmer: Quincey Koziol + * Monday, January 21, 2019 * *------------------------------------------------------------------------- */ @@ -1635,14 +1627,14 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t hsize_t zeros[H5S_MAX_RANK]; /* All zero vector (for start parameter to setting hyperslab on partial chunks) */ hsize_t coords[H5S_MAX_RANK]; /* Current coordinates of chunk */ hsize_t end[H5S_MAX_RANK]; /* Final coordinates of chunk */ - hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ + hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ hsize_t chunk_index; /* "Index" of chunk */ - hsize_t curr_partial_clip[H5S_MAX_RANK]; /* Current partial dimension sizes to clip against */ - hsize_t partial_dim_size[H5S_MAX_RANK]; /* Size of a partial dimension */ + hsize_t curr_partial_clip[H5S_MAX_RANK]; /* Current partial dimension sizes to clip against */ + hsize_t partial_dim_size[H5S_MAX_RANK]; /* Size of a partial dimension */ hbool_t is_partial_dim[H5S_MAX_RANK]; /* Whether a dimension is currently a partial chunk */ unsigned num_partial_dims; /* Current number of partial dimensions */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1692,7 +1684,7 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t /* Iterate through each chunk in the dataset */ while(sel_points) { H5D_chunk_info_t *new_chunk_info; /* chunk information to insert into skip list */ - hssize_t schunk_points; /* Number of elements in chunk selection */ + hsize_t chunk_points; /* Number of elements in chunk selection */ /* Add temporary chunk to the list of chunks */ @@ -1736,12 +1728,11 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t } /* end if */ /* Get number of elements selected in chunk */ - if((schunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection # of elements") - H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, schunk_points, hssize_t); + chunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace); + H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, chunk_points, hsize_t); /* Decrement # of points left in file selection */ - sel_points -= (hsize_t)schunk_points; + sel_points -= chunk_points; /* Advance to next chunk if we are not done */ if(sel_points > 0) { @@ -1767,7 +1758,7 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t end[curr_dim] = fm->chunk_dim[curr_dim] - 1; /* Check for previous partial chunk in this dimension */ - if(is_partial_dim[curr_dim] && end[curr_dim] < file_dims[curr_dim]) { + if(is_partial_dim[curr_dim] && end[curr_dim] < file_dims[curr_dim]) { /* Sanity check */ HDassert(num_partial_dims > 0); @@ -1814,16 +1805,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__create_chunk_file_map_all() */ - + /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_file_map_hyper + * Function: H5D__create_chunk_file_map_hyper * - * Purpose: Create all chunk selections in file, for a hyperslab selection. + * Purpose: Create all chunk selections in file, for a hyperslab selection. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Thursday, May 29, 2003 + * Programmer: Quincey Koziol + * Thursday, May 29, 2003 * *------------------------------------------------------------------------- */ @@ -1843,10 +1834,10 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t hsize_t end[H5O_LAYOUT_NDIMS]; /* Final coordinates of chunk */ hsize_t chunk_index; /* Index of chunk */ hsize_t start_scaled[H5S_MAX_RANK]; /* Starting scaled coordinates of selection */ - hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ + hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ int curr_dim; /* Current dimension to increment */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1879,7 +1870,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t /* (Casting away const OK - QAK) */ if(TRUE == H5S_SELECT_INTERSECT_BLOCK(fm->file_space, coords, end)) { H5D_chunk_info_t *new_chunk_info; /* chunk information to insert into skip list */ - hssize_t schunk_points; /* Number of elements in chunk selection */ + hsize_t chunk_points; /* Number of elements in chunk selection */ /* Create dataspace for chunk, 'AND'ing the overall selection with * the current chunk. @@ -1922,7 +1913,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t new_chunk_info->mspace_shared = FALSE; /* Copy the chunk's scaled coordinates */ - H5MM_memcpy(new_chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims); + H5MM_memcpy(new_chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims); new_chunk_info->scaled[fm->f_ndims] = 0; /* Insert the new chunk into the skip list */ @@ -1932,12 +1923,11 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t } /* end if */ /* Get number of elements selected in chunk */ - if((schunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection # of elements") - H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, schunk_points, hssize_t); + chunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace); + H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, chunk_points, hsize_t); /* Decrement # of points left in file selection */ - sel_points -= (hsize_t)schunk_points; + sel_points -= chunk_points; /* Leave if we are done */ if(sel_points == 0) @@ -1989,18 +1979,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__create_chunk_file_map_hyper() */ - + /*------------------------------------------------------------------------- - * Function: H5D__create_chunk_mem_map_hyper + * Function: H5D__create_chunk_mem_map_hyper * - * Purpose: Create all chunk selections in memory by copying the file + * Purpose: Create all chunk selections in memory by copying the file * chunk selections and adjusting their offsets to be correct * for the memory. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Thursday, May 29, 2003 + * Programmer: Quincey Koziol + * Thursday, May 29, 2003 * * Assumptions: That the file and memory selections are the same shape. * @@ -2017,7 +2007,7 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm) hsize_t mem_sel_end[H5S_MAX_RANK]; /* Offset of high bound of file selection */ hssize_t adjust[H5S_MAX_RANK]; /* Adjustment to make to all file chunks */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2108,7 +2098,7 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm) } /* end for */ /* Adjust the selection */ - if(H5S_hyper_adjust_s(chunk_info->mspace, chunk_adjust) < 0) + if(H5S_SELECT_ADJUST_S(chunk_info->mspace, chunk_adjust) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to adjust selection") } /* end else */ @@ -2122,17 +2112,16 @@ done: } /* end H5D__create_chunk_mem_map_hyper() */ - /*------------------------------------------------------------------------- - * Function: H5D__create_mem_map_1d + * Function: H5D__create_mem_map_1d * - * Purpose: Create all chunk selections for 1-dimensional regular memory space + * Purpose: Create all chunk selections for 1-dimensional regular memory space * that has only one single block in the selection * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Vailin Choi - * Sept 18, 2019 + * Programmer: Vailin Choi + * Sept 18, 2019 * *------------------------------------------------------------------------- */ @@ -2141,13 +2130,7 @@ H5D__create_chunk_mem_map_1d(const H5D_chunk_map_t *fm) { H5D_chunk_info_t *chunk_info; /* Pointer to chunk information */ H5SL_node_t *curr_node; /* Current node in skip list */ - hsize_t file_sel_start[H5S_MAX_RANK]; /* Offset of low bound of file selection */ - hsize_t file_sel_end[H5S_MAX_RANK]; /* Offset of high bound of file selection */ - hsize_t mem_sel_start[H5S_MAX_RANK]; /* Offset of low bound of file selection */ - hsize_t mem_sel_end[H5S_MAX_RANK]; /* Offset of high bound of file selection */ - hssize_t adjust[H5S_MAX_RANK]; /* Adjustment to make to all file chunks */ - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2171,17 +2154,18 @@ H5D__create_chunk_mem_map_1d(const H5D_chunk_map_t *fm) chunk_info->mspace_shared = TRUE; } /* end if */ else { - HDassert(fm->m_ndims == 1); hsize_t mem_sel_start[H5S_MAX_RANK]; /* Offset of low bound of file selection */ hsize_t mem_sel_end[H5S_MAX_RANK]; /* Offset of high bound of file selection */ + HDassert(fm->m_ndims == 1); + if(H5S_SELECT_BOUNDS(fm->mem_space, mem_sel_start, mem_sel_end) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection bound info") /* Iterate over each chunk in the chunk list */ curr_node = H5SL_first(fm->sel_chunks); while(curr_node) { - hssize_t schunk_points; /* Number of elements in chunk selection */ + hsize_t chunk_points; /* Number of elements in chunk selection */ hsize_t tmp_count = 1; /* Get pointer to chunk's information */ @@ -2192,12 +2176,12 @@ H5D__create_chunk_mem_map_1d(const H5D_chunk_map_t *fm) if((chunk_info->mspace = H5S_copy(fm->mem_space, TRUE, FALSE)) == NULL) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "unable to copy memory space") - schunk_points = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); + chunk_points = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); - if(H5S_select_hyperslab(chunk_info->mspace, H5S_SELECT_SET, mem_sel_start, NULL, &tmp_count, &schunk_points) < 0) + if(H5S_select_hyperslab(chunk_info->mspace, H5S_SELECT_SET, mem_sel_start, NULL, &tmp_count, &chunk_points) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTSELECT, FAIL, "can't create chunk memory selection") - mem_sel_start[0] += schunk_points; + mem_sel_start[0] += chunk_points; /* Get the next chunk node in the skip list */ curr_node = H5SL_next(curr_node); @@ -2208,17 +2192,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__create_chunk_mem_map_1d() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_file_cb + * Function: H5D__chunk_file_cb * - * Purpose: Callback routine for file selection iterator. Used when + * Purpose: Callback routine for file selection iterator. Used when * creating selections in file for each point selected. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Wednesday, July 23, 2003 + * Programmer: Quincey Koziol + * Wednesday, July 23, 2003 * *------------------------------------------------------------------------- */ @@ -2230,9 +2214,9 @@ H5D__chunk_file_cb(void H5_ATTR_UNUSED *elem, const H5T_t H5_ATTR_UNUSED *type, H5D_chunk_info_t *chunk_info; /* Chunk information for current chunk */ hsize_t coords_in_chunk[H5O_LAYOUT_NDIMS]; /* Coordinates of element in chunk */ hsize_t chunk_index; /* Chunk index */ - hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ + hsize_t scaled[H5S_MAX_RANK]; /* Scaled coordinates for this chunk */ unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2325,17 +2309,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_file_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_mem_cb + * Function: H5D__chunk_mem_cb * - * Purpose: Callback routine for file selection iterator. Used when + * Purpose: Callback routine for file selection iterator. Used when * creating selections in memory for each chunk. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -2346,7 +2330,7 @@ H5D__chunk_mem_cb(void H5_ATTR_UNUSED *elem, const H5T_t H5_ATTR_UNUSED *type, u H5D_chunk_info_t *chunk_info; /* Chunk information for current chunk */ hsize_t coords_in_mem[H5S_MAX_RANK]; /* Coordinates of element in memory */ hsize_t chunk_index; /* Chunk index */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2401,17 +2385,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_mem_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_cacheable + * Function: H5D__chunk_cacheable * - * Purpose: A small internal function to if it's possible to load the + * Purpose: A small internal function to if it's possible to load the * chunk into cache. * - * Return: TRUE or FALSE + * Return: TRUE or FALSE * - * Programmer: Raymond Lu - * 17 July 2007 + * Programmer: Raymond Lu + * 17 July 2007 * *------------------------------------------------------------------------- */ @@ -2493,16 +2477,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_cacheable() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_read + * Function: H5D__chunk_read * - * Purpose: Read from a chunked dataset. + * Purpose: Read from a chunked dataset. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -2520,7 +2504,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, hbool_t cpt_dirty; /* Temporary placeholder for compact storage "dirty" flag */ uint32_t src_accessed_bytes = 0; /* Total accessed size in a chunk */ hbool_t skip_missing_chunks = FALSE; /* Whether to skip missing chunks */ - herr_t ret_value = SUCCEED; /*return value */ + herr_t ret_value = SUCCEED; /*return value */ FUNC_ENTER_STATIC @@ -2572,7 +2556,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, chunk_node = H5D_CHUNK_GET_FIRST_NODE(fm); while(chunk_node) { H5D_chunk_info_t *chunk_info; /* Chunk information */ - H5D_chunk_ud_t udata; /* Chunk index pass-through */ + H5D_chunk_ud_t udata; /* Chunk index pass-through */ /* Get the actual chunk information from the skip list node */ chunk_info = H5D_CHUNK_GET_NODE_INFO(fm, chunk_node); @@ -2582,7 +2566,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") /* Sanity check */ - HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || + HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || (!H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length == 0)); /* Check for non-existant chunk & skip it if appropriate */ @@ -2645,16 +2629,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_read() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_write + * Function: H5D__chunk_write * - * Purpose: Writes to a chunked dataset. + * Purpose: Writes to a chunked dataset. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * Thursday, April 10, 2003 + * Programmer: Raymond Lu + * Thursday, April 10, 2003 * *------------------------------------------------------------------------- */ @@ -2670,7 +2654,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, H5D_storage_t cpt_store; /* Chunk storage information as compact dataset */ hbool_t cpt_dirty; /* Temporary placeholder for compact storage "dirty" flag */ uint32_t dst_accessed_bytes = 0; /* Total accessed size in a chunk */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2700,10 +2684,10 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, chunk_node = H5D_CHUNK_GET_FIRST_NODE(fm); while(chunk_node) { H5D_chunk_info_t *chunk_info; /* Chunk information */ - H5D_chk_idx_info_t idx_info; /* Chunked index info */ + H5D_chk_idx_info_t idx_info; /* Chunked index info */ H5D_io_info_t *chk_io_info; /* Pointer to I/O info object for this chunk */ void *chunk; /* Pointer to locked chunk buffer */ - H5D_chunk_ud_t udata; /* Index pass-through */ + H5D_chunk_ud_t udata; /* Index pass-through */ htri_t cacheable; /* Whether the chunk is cacheable */ hbool_t need_insert = FALSE; /* Whether the chunk needs to be inserted into the index */ @@ -2715,11 +2699,11 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") /* Sanity check */ - HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || + HDassert((H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length > 0) || (!H5F_addr_defined(udata.chunk_block.offset) && udata.chunk_block.length == 0)); - /* Set chunk's [scaled] coordinates */ - io_info->store->chunk.scaled = chunk_info->scaled; + /* Set chunk's [scaled] coordinates */ + io_info->store->chunk.scaled = chunk_info->scaled; /* Determine if we should use the chunk cache */ if((cacheable = H5D__chunk_cacheable(io_info, udata.chunk_block.offset, TRUE)) < 0) @@ -2736,7 +2720,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, /* Determine if we will access all the data in the chunk */ if(dst_accessed_bytes != ctg_store.contig.dset_size || (chunk_info->chunk_points * type_info->src_type_size) != ctg_store.contig.dset_size || - fm->fsel_type == H5S_SEL_POINTS) + fm->fsel_type == H5S_SEL_POINTS) entire_chunk = FALSE; /* Lock the chunk into the cache */ @@ -2762,8 +2746,8 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, udata.chunk_block.length = io_info->dset->shared->layout.u.chunk.size; /* Allocate the chunk */ - if(H5D__chunk_file_alloc(&idx_info, NULL, &udata.chunk_block, &need_insert, chunk_info->scaled) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert/resize chunk on chunk level") + if(H5D__chunk_file_alloc(&idx_info, NULL, &udata.chunk_block, &need_insert, chunk_info->scaled) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert/resize chunk on chunk level") /* Make sure the address of the chunk is returned. */ if(!H5F_addr_defined(udata.chunk_block.offset)) @@ -2788,16 +2772,16 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, (hsize_t)chunk_info->chunk_points, chunk_info->fspace, chunk_info->mspace) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "chunked write failed") - /* Release the cache lock on the chunk, or insert chunk into index. */ - if(chunk) { - if(H5D__chunk_unlock(io_info, &udata, TRUE, chunk, dst_accessed_bytes) < 0) - HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "unable to unlock raw data chunk") - } /* end if */ - else { + /* Release the cache lock on the chunk, or insert chunk into index. */ + if(chunk) { + if(H5D__chunk_unlock(io_info, &udata, TRUE, chunk, dst_accessed_bytes) < 0) + HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "unable to unlock raw data chunk") + } /* end if */ + else { if(need_insert && io_info->dset->shared->layout.storage.u.chunk.ops->insert) if((io_info->dset->shared->layout.storage.u.chunk.ops->insert)(&idx_info, &udata, NULL) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert chunk addr into index") - } /* end else */ + } /* end else */ /* Advance to next chunk in list */ chunk_node = H5D_CHUNK_GET_NEXT_NODE(fm, chunk_node); @@ -2807,16 +2791,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_write() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_flush + * Function: H5D__chunk_flush * - * Purpose: Writes all dirty chunks to disk and optionally preempts them - * from the cache. + * Purpose: Writes all dirty chunks to disk and optionally preempts them + * from the cache. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -2825,8 +2809,8 @@ static herr_t H5D__chunk_flush(H5D_t *dset) { H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - H5D_rdcc_ent_t *ent, *next; - unsigned nerrors = 0; /* Count of any errors encountered when flushing chunks */ + H5D_rdcc_ent_t *ent, *next; + unsigned nerrors = 0; /* Count of any errors encountered when flushing chunks */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2836,34 +2820,34 @@ H5D__chunk_flush(H5D_t *dset) /* Loop over all entries in the chunk cache */ for(ent = rdcc->head; ent; ent = next) { - next = ent->next; + next = ent->next; if(H5D__chunk_flush_entry(dset, ent, FALSE) < 0) nerrors++; } /* end for */ if(nerrors) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") + HGOTO_ERROR(H5E_DATASET, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_flush() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_io_term + * Function: H5D__chunk_io_term * - * Purpose: Destroy I/O operation information. + * Purpose: Destroy I/O operation information. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * Saturday, May 17, 2003 + * Programmer: Quincey Koziol + * Saturday, May 17, 2003 * *------------------------------------------------------------------------- */ static herr_t H5D__chunk_io_term(const H5D_chunk_map_t *fm) { - herr_t ret_value = SUCCEED; /*return value */ + herr_t ret_value = SUCCEED; /*return value */ FUNC_ENTER_STATIC @@ -2898,16 +2882,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_io_term() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_dest + * Function: H5D__chunk_dest * - * Purpose: Destroy the entire chunk cache by flushing dirty entries, - * preempting all entries, and freeing the cache itself. + * Purpose: Destroy the entire chunk cache by flushing dirty entries, + * preempting all entries, and freeing the cache itself. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -2916,9 +2900,9 @@ static herr_t H5D__chunk_dest(H5D_t *dset) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ - H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ - int nerrors = 0; /* Accumulated count of errors */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Dataset's chunk cache */ + H5D_rdcc_ent_t *ent = NULL, *next = NULL; /* Pointer to current & next cache entries */ + int nerrors = 0; /* Accumulated count of errors */ H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); herr_t ret_value = SUCCEED; /* Return value */ @@ -2934,7 +2918,7 @@ H5D__chunk_dest(H5D_t *dset) if(H5D__chunk_cache_evict(dset, ent, TRUE) < 0) nerrors++; } /* end for */ - + /* Continue even if there are failures. */ if(nerrors) HDONE_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to flush one or more raw data chunks") @@ -2948,26 +2932,25 @@ H5D__chunk_dest(H5D_t *dset) idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Free any index structures */ - if(dset->shared->layout.storage.u.chunk.ops->dest && - (dset->shared->layout.storage.u.chunk.ops->dest)(&idx_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") + if(sc->ops->dest && (sc->ops->dest)(&idx_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5D__chunk_dest() */ - + /*------------------------------------------------------------------------- - * Function: H5D_chunk_idx_reset + * Function: H5D_chunk_idx_reset * - * Purpose: Reset index information + * Purpose: Reset index information * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, January 15, 2009 * *------------------------------------------------------------------------- @@ -2986,21 +2969,21 @@ H5D_chunk_idx_reset(H5O_storage_chunk_t *storage, hbool_t reset_addr) /* Reset index structures */ if((storage->ops->reset)(storage, reset_addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to reset chunk index info") + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to reset chunk index info") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_chunk_idx_reset() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_reset + * Function: H5D__chunk_cinfo_cache_reset * - * Purpose: Reset the cached chunk info + * Purpose: Reset the cached chunk info * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -3019,15 +3002,15 @@ H5D__chunk_cinfo_cache_reset(H5D_chunk_cached_t *last) FUNC_LEAVE_NOAPI(SUCCEED) } /* H5D__chunk_cinfo_cache_reset() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_update + * Function: H5D__chunk_cinfo_cache_update * - * Purpose: Update the cached chunk info + * Purpose: Update the cached chunk info * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -3056,15 +3039,15 @@ H5D__chunk_cinfo_cache_update(H5D_chunk_cached_t *last, const H5D_chunk_ud_t *ud FUNC_LEAVE_NOAPI(SUCCEED) } /* H5D__chunk_cinfo_cache_update() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_cinfo_cache_found + * Function: H5D__chunk_cinfo_cache_found * - * Purpose: Look for chunk info in cache + * Purpose: Look for chunk info in cache * - * Return: TRUE/FALSE/FAIL + * Return: TRUE/FALSE/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * November 27, 2007 * *------------------------------------------------------------------------- @@ -3105,19 +3088,19 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_cinfo_cache_found() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_create + * Function: H5D__chunk_create * - * Purpose: Creates a new chunked storage index and initializes the - * layout information with information about the storage. The - * layout info should be immediately written to the object header. + * Purpose: Creates a new chunked storage index and initializes the + * layout information with information about the storage. The + * layout info should be immediately written to the object header. * - * Return: Non-negative on success (with the layout information initialized - * and ready to write to an object header). Negative on failure. + * Return: Non-negative on success (with the layout information initialized + * and ready to write to an object header). Negative on failure. * - * Programmer: Quincey Koziol - * Thursday, May 22, 2008 + * Programmer: Quincey Koziol + * Thursday, May 22, 2008 * *------------------------------------------------------------------------- */ @@ -3141,7 +3124,7 @@ H5D__chunk_create(const H5D_t *dset /*in,out*/) unsigned u; /* Local index variable */ for(u = 0; u < dset->shared->layout.u.chunk.ndims; u++) - HDassert(dset->shared->layout.u.chunk.dim[u] > 0); + HDassert(dset->shared->layout.u.chunk.dim[u] > 0); } #endif @@ -3149,26 +3132,26 @@ H5D__chunk_create(const H5D_t *dset /*in,out*/) idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Create the index for the chunks */ - if((dset->shared->layout.storage.u.chunk.ops->create)(&idx_info) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't create chunk index") + if((sc->ops->create)(&idx_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't create chunk index") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_create() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_hash_val + * Function: H5D__chunk_hash_val * - * Purpose: To calculate an index based on the dataset's scaled - * coordinates and sizes of the faster dimensions. + * Purpose: To calculate an index based on the dataset's scaled + * coordinates and sizes of the faster dimensions. * - * Return: Hash value index + * Return: Hash value index * - * Programmer: Vailin Choi; Nov 2014 + * Programmer: Vailin Choi; Nov 2014 * *------------------------------------------------------------------------- */ @@ -3201,16 +3184,16 @@ H5D__chunk_hash_val(const H5D_shared_t *shared, const hsize_t *scaled) FUNC_LEAVE_NOAPI(ret) } /* H5D__chunk_hash_val() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_lookup + * Function: H5D__chunk_lookup * - * Purpose: Loops up a chunk in cache and on disk, and retrieves + * Purpose: Loops up a chunk in cache and on disk, and retrieves * information about that chunk. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Albert Cheng + * Programmer: Albert Cheng * June 27, 1998 * *------------------------------------------------------------------------- @@ -3223,7 +3206,7 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); unsigned idx; /* Index of chunk in cache, if present */ hbool_t found = FALSE; /* In cache? */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -3236,7 +3219,7 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, /* Initialize the query information about the chunk we are looking for */ udata->common.layout = &(dset->shared->layout.u.chunk); - udata->common.storage = &(dset->shared->layout.storage.u.chunk); + udata->common.storage = sc; udata->common.scaled = scaled; /* Reset information about the chunk we are looking for */ @@ -3286,7 +3269,7 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; #ifdef H5_HAVE_PARALLEL /* Disable collective metadata read for chunk indexes as it is @@ -3298,7 +3281,7 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, #endif /* H5_HAVE_PARALLEL */ /* Go get the chunk information */ - if((dset->shared->layout.storage.u.chunk.ops->get_addr)(&idx_info, udata) < 0) + if((sc->ops->get_addr)(&idx_info, udata) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't query chunk address") /* @@ -3343,18 +3326,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_lookup() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_flush_entry + * Function: H5D__chunk_flush_entry * - * Purpose: Writes a chunk to disk. If RESET is non-zero then the - * entry is cleared -- it's slightly faster to flush a chunk if - * the RESET flag is turned on because it results in one fewer - * memory copy. + * Purpose: Writes a chunk to disk. If RESET is non-zero then the + * entry is cleared -- it's slightly faster to flush a chunk if + * the RESET flag is turned on because it results in one fewer + * memory copy. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -3362,10 +3345,10 @@ done: static herr_t H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset) { - void *buf = NULL; /* Temporary buffer */ - hbool_t point_of_no_return = FALSE; + void *buf = NULL; /* Temporary buffer */ + hbool_t point_of_no_return = FALSE; H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC_TAG(dset->oloc.addr) @@ -3378,13 +3361,13 @@ H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset) buf = ent->chunk; if(ent->dirty) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - H5D_chunk_ud_t udata; /* pass through B-tree */ + H5D_chunk_ud_t udata; /* pass through B-tree */ hbool_t must_alloc = FALSE; /* Whether the chunk must be allocated */ hbool_t need_insert = FALSE; /* Whether the chunk needs to be inserted into the index */ /* Set up user data for index callbacks */ udata.common.layout = &dset->shared->layout.u.chunk; - udata.common.storage = &dset->shared->layout.storage.u.chunk; + udata.common.storage = sc; udata.common.scaled = ent->scaled; udata.chunk_block.offset = ent->chunk_block.offset; udata.chunk_block.length = dset->shared->layout.u.chunk.size; @@ -3396,7 +3379,7 @@ H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset) && !(ent->edge_chunk_state & H5D_RDCC_DISABLE_FILTERS)) { H5Z_EDC_t err_detect; /* Error detection info */ H5Z_cb_t filter_cb; /* I/O filter callback function */ - size_t alloc = udata.chunk_block.length; /* Bytes allocated for BUF */ + size_t alloc = udata.chunk_block.length; /* Bytes allocated for BUF */ size_t nbytes; /* Chunk size (in bytes) */ /* Retrieve filter settings from API context */ @@ -3469,7 +3452,7 @@ H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset) idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Create the chunk it if it doesn't exist, or reallocate the chunk * if its size changed. @@ -3489,8 +3472,8 @@ H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to write raw data to file") /* Insert the chunk record into the index */ - if(need_insert && dset->shared->layout.storage.u.chunk.ops->insert) - if((dset->shared->layout.storage.u.chunk.ops->insert)(&idx_info, &udata, dset) < 0) + if(need_insert && sc->ops->insert) + if((sc->ops->insert)(&idx_info, &udata, dset) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert chunk addr into index") /* Cache the chunk's info, in case it's accessed again shortly */ @@ -3534,7 +3517,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5D__chunk_flush_entry() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_cache_evict * @@ -3613,17 +3596,17 @@ H5D__chunk_cache_evict(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t flush) FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_cache_evict() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_cache_prune + * Function: H5D__chunk_cache_prune * - * Purpose: Prune the cache by preempting some things until the cache has - * room for something which is SIZE bytes. Only unlocked - * entries are considered for preemption. + * Purpose: Prune the cache by preempting some things until the cache has + * room for something which is SIZE bytes. Only unlocked + * entries are considered for preemption. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -3631,13 +3614,13 @@ H5D__chunk_cache_evict(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t flush) static herr_t H5D__chunk_cache_prune(const H5D_t *dset, size_t size) { - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - size_t total = rdcc->nbytes_max; - const int nmeth = 2; /*number of methods */ - int w[1]; /*weighting as an interval */ - H5D_rdcc_ent_t *p[2], *cur; /*list pointers */ - H5D_rdcc_ent_t *n[2]; /*list next pointers */ - int nerrors = 0; /* Accumulated error count during preemptions */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); + size_t total = rdcc->nbytes_max; + const int nmeth = 2; /*number of methods */ + int w[1]; /*weighting as an interval */ + H5D_rdcc_ent_t *p[2], *cur; /*list pointers */ + H5D_rdcc_ent_t *n[2]; /*list next pointers */ + int nerrors = 0; /* Accumulated error count during preemptions */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -3659,91 +3642,91 @@ H5D__chunk_cache_prune(const H5D_t *dset, size_t size) while((p[0] || p[1]) && (rdcc->nbytes_used + size) > total) { int i; /* Local index variable */ - /* Introduce new pointers */ - for(i = 0; i < nmeth - 1; i++) + /* Introduce new pointers */ + for(i = 0; i < nmeth - 1; i++) if(0 == w[i]) p[i + 1] = rdcc->head; - /* Compute next value for each pointer */ - for(i = 0; i < nmeth; i++) + /* Compute next value for each pointer */ + for(i = 0; i < nmeth; i++) n[i] = p[i] ? p[i]->next : NULL; - /* Give each method a chance */ - for(i = 0; i < nmeth && (rdcc->nbytes_used + size) > total; i++) { - if(0 == i && p[0] && !p[0]->locked && + /* Give each method a chance */ + for(i = 0; i < nmeth && (rdcc->nbytes_used + size) > total; i++) { + if(0 == i && p[0] && !p[0]->locked && ((0 == p[0]->rd_count && 0 == p[0]->wr_count) || (0 == p[0]->rd_count && dset->shared->layout.u.chunk.size == p[0]->wr_count) || (dset->shared->layout.u.chunk.size == p[0]->rd_count && 0 == p[0]->wr_count))) { - /* - * Method 0: Preempt entries that have been completely written - * and/or completely read but not entries that are partially - * written or partially read. - */ - cur = p[0]; - } else if(1 == i && p[1] && !p[1]->locked) { - /* - * Method 1: Preempt the entry without regard to - * considerations other than being locked. This is the last - * resort preemption. - */ - cur = p[1]; - } else { - /* Nothing to preempt at this point */ - cur = NULL; - } - - if(cur) { + /* + * Method 0: Preempt entries that have been completely written + * and/or completely read but not entries that are partially + * written or partially read. + */ + cur = p[0]; + } else if(1 == i && p[1] && !p[1]->locked) { + /* + * Method 1: Preempt the entry without regard to + * considerations other than being locked. This is the last + * resort preemption. + */ + cur = p[1]; + } else { + /* Nothing to preempt at this point */ + cur = NULL; + } + + if(cur) { int j; /* Local index variable */ - for(j = 0; j < nmeth; j++) { - if(p[j] == cur) + for(j = 0; j < nmeth; j++) { + if(p[j] == cur) p[j] = NULL; - if(n[j] == cur) + if(n[j] == cur) n[j] = cur->next; - } /* end for */ - if(H5D__chunk_cache_evict(dset, cur, TRUE) < 0) + } /* end for */ + if(H5D__chunk_cache_evict(dset, cur, TRUE) < 0) nerrors++; - } /* end if */ - } /* end for */ + } /* end if */ + } /* end for */ - /* Advance pointers */ - for(i = 0; i < nmeth; i++) + /* Advance pointers */ + for(i = 0; i < nmeth; i++) p[i] = n[i]; - for(i = 0; i < nmeth - 1; i++) + for(i = 0; i < nmeth - 1; i++) w[i] -= 1; } /* end while */ if(nerrors) - HGOTO_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to preempt one or more raw data cache entry") + HGOTO_ERROR(H5E_IO, H5E_CANTFLUSH, FAIL, "unable to preempt one or more raw data cache entry") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_cache_prune() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_lock + * Function: H5D__chunk_lock * - * Purpose: Return a pointer to a dataset chunk. The pointer points - * directly into the chunk cache and should not be freed - * by the caller but will be valid until it is unlocked. The - * input value IDX_HINT is used to speed up cache lookups and - * it's output value should be given to H5D__chunk_unlock(). - * IDX_HINT is ignored if it is out of range, and if it points - * to the wrong entry then we fall back to the normal search - * method. + * Purpose: Return a pointer to a dataset chunk. The pointer points + * directly into the chunk cache and should not be freed + * by the caller but will be valid until it is unlocked. The + * input value IDX_HINT is used to speed up cache lookups and + * it's output value should be given to H5D__chunk_unlock(). + * IDX_HINT is ignored if it is out of range, and if it points + * to the wrong entry then we fall back to the normal search + * method. * - * If RELAX is non-zero and the chunk isn't in the cache then - * don't try to read it from the file, but just allocate an - * uninitialized buffer to hold the result. This is intended - * for output functions that are about to overwrite the entire - * chunk. + * If RELAX is non-zero and the chunk isn't in the cache then + * don't try to read it from the file, but just allocate an + * uninitialized buffer to hold the result. This is intended + * for output functions that are about to overwrite the entire + * chunk. * - * Return: Success: Ptr to a file chunk. + * Return: Success: Ptr to a file chunk. * - * Failure: NULL + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -3759,12 +3742,12 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, const H5O_fill_t *fill = &(dset->shared->dcpl_cache.fill); /* Fill value info */ H5D_fill_buf_info_t fb_info; /* Dataset's fill buffer info */ hbool_t fb_info_init = FALSE; /* Whether the fill value buffer has been initialized */ - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ - H5D_rdcc_ent_t *ent; /*cache entry */ - size_t chunk_size; /*size of a chunk */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache*/ + H5D_rdcc_ent_t *ent; /*cache entry */ + size_t chunk_size; /*size of a chunk */ hbool_t disable_filters = FALSE; /* Whether to disable filters (when adding to cache) */ - void *chunk = NULL; /*the file chunk */ - void *ret_value = NULL; /* Return value */ + void *chunk = NULL; /*the file chunk */ + void *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -3791,7 +3774,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, #ifndef NDEBUG { - unsigned u; /*counters */ + unsigned u; /*counters */ /* Make sure this is the right chunk */ for(u = 0; u < layout->u.chunk.ndims - 1; u++) @@ -3949,8 +3932,8 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, /* Check if the chunk exists on disk */ if(H5F_addr_defined(chunk_addr)) { - size_t my_chunk_alloc = chunk_alloc; /* Allocated buffer size */ - size_t buf_alloc = chunk_alloc; /* [Re-]allocated buffer size */ + size_t my_chunk_alloc = chunk_alloc; /* Allocated buffer size */ + size_t buf_alloc = chunk_alloc; /* [Re-]allocated buffer size */ /* Chunk size on disk isn't [likely] the same size as the final chunk * size in memory, so allocate memory big enough. */ @@ -3990,7 +3973,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, rdcc->stats.nmisses++; } /* end if */ else { - H5D_fill_value_t fill_status; + H5D_fill_value_t fill_status; /* Sanity check */ HDassert(fill->alloc_time != H5D_ALLOC_TIME_EARLY); @@ -4124,25 +4107,25 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_lock() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_unlock + * Function: H5D__chunk_unlock * - * Purpose: Unlocks a previously locked chunk. The LAYOUT, COMP, and - * OFFSET arguments should be the same as for H5D__chunk_lock(). - * The DIRTY argument should be set to non-zero if the chunk has - * been modified since it was locked. The IDX_HINT argument is - * the returned index hint from the lock operation and BUF is - * the return value from the lock. + * Purpose: Unlocks a previously locked chunk. The LAYOUT, COMP, and + * OFFSET arguments should be the same as for H5D__chunk_lock(). + * The DIRTY argument should be set to non-zero if the chunk has + * been modified since it was locked. The IDX_HINT argument is + * the returned index hint from the lock operation and BUF is + * the return value from the lock. * - * The NACCESSED argument should be the number of bytes accessed - * for reading or writing (depending on the value of DIRTY). - * It's only purpose is to provide additional information to the - * preemption policy. + * The NACCESSED argument should be the number of bytes accessed + * for reading or writing (depending on the value of DIRTY). + * It's only purpose is to provide additional information to the + * preemption policy. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -4152,7 +4135,7 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, hbool_t dirty, void *chunk, uint32_t naccessed) { const H5O_layout_t *layout = &(io_info->dset->shared->layout); /* Dataset layout */ - const H5D_rdcc_t *rdcc = &(io_info->dset->shared->cache.chunk); + const H5D_rdcc_t *rdcc = &(io_info->dset->shared->cache.chunk); herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -4190,9 +4173,9 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, fake_ent.edge_chunk_state = H5D_RDCC_DISABLE_FILTERS; if(udata->new_unfilt_chunk) fake_ent.edge_chunk_state |= H5D_RDCC_NEWLY_DISABLED_FILTERS; - H5MM_memcpy(fake_ent.scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims); + H5MM_memcpy(fake_ent.scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims); HDassert(layout->u.chunk.size > 0); - fake_ent.chunk_idx = udata->chunk_idx; + fake_ent.chunk_idx = udata->chunk_idx; fake_ent.chunk_block.offset = udata->chunk_block.offset; fake_ent.chunk_block.length = udata->chunk_block.length; fake_ent.chunk = (uint8_t *)chunk; @@ -4203,16 +4186,16 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata, else { if(chunk) chunk = H5D__chunk_mem_xfree(chunk, (is_unfiltered_edge_chunk ? NULL - : &(io_info->dset->shared->dcpl_cache.pline))); + : &(io_info->dset->shared->dcpl_cache.pline))); } /* end else */ } /* end if */ else { - H5D_rdcc_ent_t *ent; /* Chunk's entry in the cache */ + H5D_rdcc_ent_t *ent; /* Chunk's entry in the cache */ /* Sanity check */ - HDassert(udata->idx_hint < rdcc->nslots); - HDassert(rdcc->slot[udata->idx_hint]); - HDassert(rdcc->slot[udata->idx_hint]->chunk == chunk); + HDassert(udata->idx_hint < rdcc->nslots); + HDassert(rdcc->slot[udata->idx_hint]); + HDassert(rdcc->slot[udata->idx_hint]->chunk == chunk); /* * It's in the cache so unlock it. @@ -4232,16 +4215,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_unlock() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocated_cb + * Function: H5D__chunk_allocated_cb * - * Purpose: Simply counts the number of chunks for a dataset. + * Purpose: Simply counts the number of chunks for a dataset. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 21, 1999 * *------------------------------------------------------------------------- @@ -4258,17 +4241,17 @@ H5D__chunk_allocated_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) FUNC_LEAVE_NOAPI(H5_ITER_CONT) } /* H5D__chunk_allocated_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocated + * Function: H5D__chunk_allocated * - * Purpose: Return the number of bytes allocated in the file for storage - * of raw data in the chunked dataset + * Purpose: Return the number of bytes allocated in the file for storage + * of raw data in the chunked dataset * - * Return: Success: Number of bytes stored in all chunks. - * Failure: 0 + * Return: Success: Number of bytes stored in all chunks. + * Failure: 0 * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Tuesday, May 20, 2008 * *------------------------------------------------------------------------- @@ -4277,7 +4260,7 @@ herr_t H5D__chunk_allocated(const H5D_t *dset, hsize_t *nbytes) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Raw data chunk cache */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /* Raw data chunk cache */ H5D_rdcc_ent_t *ent; /* Cache entry */ hsize_t chunk_bytes = 0; /* Number of bytes allocated for chunks */ H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); @@ -4299,10 +4282,10 @@ H5D__chunk_allocated(const H5D_t *dset, hsize_t *nbytes) idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Iterate over the chunks */ - if((dset->shared->layout.storage.u.chunk.ops->iterate)(&idx_info, H5D__chunk_allocated_cb, &chunk_bytes) < 0) + if((sc->ops->iterate)(&idx_info, H5D__chunk_allocated_cb, &chunk_bytes) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve allocated chunk information from index") /* Set number of bytes for caller */ @@ -4312,18 +4295,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_allocated() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_allocate + * Function: H5D__chunk_allocate * - * Purpose: Allocate file space for all chunks that are not allocated yet. - * Return SUCCEED if all needed allocation succeed, otherwise - * FAIL. + * Purpose: Allocate file space for all chunks that are not allocated yet. + * Return SUCCEED if all needed allocation succeed, otherwise + * FAIL. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Albert Cheng - * June 26, 1998 + * Programmer: Albert Cheng + * June 26, 1998 * *------------------------------------------------------------------------- */ @@ -4335,8 +4318,8 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ const H5D_chunk_ops_t *ops = dset->shared->layout.storage.u.chunk.ops; /* Chunk operations */ hsize_t min_unalloc[H5O_LAYOUT_NDIMS]; /* First chunk in each dimension that is unallocated (in scaled coordinates) */ hsize_t max_unalloc[H5O_LAYOUT_NDIMS]; /* Last chunk in each dimension that is unallocated (in scaled coordinates) */ - hsize_t scaled[H5O_LAYOUT_NDIMS]; /* Offset of current chunk (in scaled coordinates) */ - size_t orig_chunk_size; /* Original size of chunk in bytes */ + hsize_t scaled[H5O_LAYOUT_NDIMS]; /* Offset of current chunk (in scaled coordinates) */ + size_t orig_chunk_size; /* Original size of chunk in bytes */ size_t chunk_size; /* Actual size of chunk in bytes, possibly filtered */ unsigned filter_mask = 0; /* Filter mask for chunks that have them */ const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset layout */ @@ -4352,7 +4335,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ hbool_t using_mpi = FALSE; /* Flag to indicate that the file is being accessed with an MPI-capable file driver */ H5D_chunk_coll_info_t chunk_info; /* chunk address information for doing I/O */ #endif /* H5_HAVE_PARALLEL */ - hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ + hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ unsigned space_ndims; /* Dataset's space rank */ const hsize_t *space_dim; /* Dataset's dataspace dimensions */ const uint32_t *chunk_dim = layout->u.chunk.dim; /* Convenience pointer to chunk dimensions */ @@ -4364,7 +4347,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ hsize_t edge_chunk_scaled[H5O_LAYOUT_NDIMS]; /* Offset of the unfiltered edge chunks at the edge of each dimension */ unsigned nunfilt_edge_chunk_dims = 0; /* Number of dimensions on an edge */ const H5O_storage_chunk_t *sc = &(layout->storage.u.chunk); - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE_TAG(dset->oloc.addr) @@ -4501,7 +4484,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Loop over all chunks */ /* The algorithm is: @@ -4572,7 +4555,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "error looking up chunk address") #ifndef NDEBUG /* None of the chunks should be allocated */ - if(H5D_CHUNK_IDX_NONE != layout->storage.u.chunk.idx_type) { + if(H5D_CHUNK_IDX_NONE != sc->idx_type) { HDassert(!H5F_addr_defined(udata.chunk_block.offset)); } @@ -4647,15 +4630,15 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ /* Initialize the chunk information */ udata.common.layout = &layout->u.chunk; - udata.common.storage = &layout->storage.u.chunk; + udata.common.storage = sc; udata.common.scaled = scaled; udata.chunk_block.offset = HADDR_UNDEF; H5_CHECKED_ASSIGN(udata.chunk_block.length, uint32_t, chunk_size, size_t); udata.filter_mask = filter_mask; /* Allocate the chunk (with all processes) */ - if(H5D__chunk_file_alloc(&idx_info, NULL, &udata.chunk_block, &need_insert, scaled) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert/resize chunk on chunk level") + if(H5D__chunk_file_alloc(&idx_info, NULL, &udata.chunk_block, &need_insert, scaled) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert/resize chunk on chunk level") HDassert(H5F_addr_defined(udata.chunk_block.offset)); /* Check if fill values should be written to chunks */ @@ -4694,7 +4677,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_ } /* end if */ /* Insert the chunk record into the index */ - if(need_insert && ops->insert) + if(need_insert && ops->insert) if((ops->insert)(&idx_info, &udata, dset) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINSERT, FAIL, "unable to insert chunk addr into index") @@ -4773,7 +4756,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5D__chunk_allocate() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_update_old_edge_chunks * @@ -4797,7 +4780,6 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) hsize_t max_edge_chunk_sc[H5O_LAYOUT_NDIMS]; /* largest offset of chunks that might need to be modified in each dimension */ hbool_t new_full_dim[H5O_LAYOUT_NDIMS]; /* Whether the plane of chunks in this dimension needs to be modified */ const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset layout */ - const H5O_pline_t *pline = &(dset->shared->dcpl_cache.pline); /* I/O pipeline info */ hsize_t chunk_sc[H5O_LAYOUT_NDIMS]; /* Offset of current chunk */ const uint32_t *chunk_dim = layout->u.chunk.dim; /* Convenience pointer to chunk dimensions */ unsigned space_ndims; /* Dataset's space rank */ @@ -4808,7 +4790,6 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) H5D_storage_t chk_store; /* Chunk storage information */ void *chunk; /* The file chunk */ hbool_t carry; /* Flag to indicate that chunk increment carrys to higher dimension (sorta) */ - const H5O_storage_chunk_t *sc = &(layout->storage.u.chunk); herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -4816,8 +4797,8 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) /* Check args */ HDassert(dset && H5D_CHUNKED == layout->type); HDassert(layout->u.chunk.ndims > 0 && layout->u.chunk.ndims <= H5O_LAYOUT_NDIMS); - H5D_CHUNK_STORAGE_INDEX_CHK(sc); - HDassert(pline->nused > 0); + H5D_CHUNK_STORAGE_INDEX_CHK(&layout->storage.u.chunk); + HDassert(dset->shared->dcpl_cache.pline.nused > 0); HDassert(layout->u.chunk.flags & H5O_LAYOUT_CHUNK_DONT_FILTER_PARTIAL_BOUND_CHUNKS); @@ -4856,12 +4837,12 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) /* Calculate offset of first previously incomplete chunk in this * dimension */ - old_edge_chunk_sc[op_dim] = (old_dim[op_dim] / chunk_dim[op_dim]); + old_edge_chunk_sc[op_dim] = (old_dim[op_dim] / chunk_dim[op_dim]); /* Calculate the largest offset of chunks that might need to be * modified in this dimension */ - max_edge_chunk_sc[op_dim] = MIN((old_dim[op_dim] - 1) / chunk_dim[op_dim], - MAX((space_dim[op_dim] / chunk_dim[op_dim]), 1) - 1); + max_edge_chunk_sc[op_dim] = MIN((old_dim[op_dim] - 1) / chunk_dim[op_dim], + MAX((space_dim[op_dim] / chunk_dim[op_dim]), 1) - 1); /* Check for old_dim aligned with chunk boundary in this dimension, if * so we do not need to modify chunks along the edge in this dimension @@ -4871,7 +4852,7 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) /* Check if the dataspace expanded enough to cause the old edge chunks * in this dimension to become full */ - if((space_dim[op_dim]/chunk_dim[op_dim]) >= (old_edge_chunk_sc[op_dim] + 1)) + if((space_dim[op_dim]/chunk_dim[op_dim]) >= (old_edge_chunk_sc[op_dim] + 1)) new_full_dim[op_dim] = TRUE; } /* end for */ @@ -4919,7 +4900,7 @@ H5D__chunk_update_old_edge_chunks(H5D_t *dset, hsize_t old_dim[]) carry = TRUE; for(i = ((int)space_ndims - 1); i >= 0; --i) { if((unsigned)i != op_dim) { - ++chunk_sc[i]; + ++chunk_sc[i]; if(chunk_sc[i] > (hsize_t) max_edge_chunk_sc[i]) chunk_sc[i] = 0; else { @@ -4947,18 +4928,18 @@ done: } /* end H5D__chunk_update_old_edge_chunks() */ #ifdef H5_HAVE_PARALLEL - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_collective_fill + * Function: H5D__chunk_collective_fill * * Purpose: Use MPIO collective write to fill the chunks (if number of - * chunks to fill is greater than the number of MPI procs; + * chunks to fill is greater than the number of MPI procs; * otherwise use independent I/O). * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Mohamad Chaarawi - * July 30, 2014 + * Programmer: Mohamad Chaarawi + * July 30, 2014 * *------------------------------------------------------------------------- */ @@ -4966,7 +4947,7 @@ static herr_t H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, size_t chunk_size, const void *fill_buf) { - MPI_Comm mpi_comm = MPI_COMM_NULL; /* MPI communicator for file */ + MPI_Comm mpi_comm = MPI_COMM_NULL; /* MPI communicator for file */ int mpi_rank = (-1); /* This process's rank */ int mpi_size = (-1); /* MPI Comm size */ int mpi_code; /* MPI return code */ @@ -4999,12 +4980,12 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, /* Distribute evenly the number of blocks between processes. */ if(mpi_size == 0) HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "Resulted in division by zero") - num_blocks = chunk_info->num_io / mpi_size; /* value should be the same on all procs */ + num_blocks = (size_t)(chunk_info->num_io / (size_t)mpi_size); /* value should be the same on all procs */ /* after evenly distributing the blocks between processes, are there any leftover blocks for each individual process (round-robin) */ - leftover_blocks = chunk_info->num_io % mpi_size; + leftover_blocks = (size_t)(chunk_info->num_io % (size_t)mpi_size); /* Cast values to types needed by MPI */ H5_CHECKED_ASSIGN(blocks, int, num_blocks, size_t); @@ -5013,9 +4994,9 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, /* Allocate buffers */ /* (MSC - should not need block_lens if MPI_type_create_hindexed_block is working) */ - if(NULL == (block_lens = (int *)H5MM_malloc((blocks + 1) * sizeof(int)))) + if(NULL == (block_lens = (int *)H5MM_malloc((size_t)(blocks + 1) * sizeof(int)))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate chunk lengths buffer") - if(NULL == (chunk_disp_array = (MPI_Aint *)H5MM_malloc((blocks + 1) * sizeof(MPI_Aint)))) + if(NULL == (chunk_disp_array = (MPI_Aint *)H5MM_malloc((size_t)(blocks + 1) * sizeof(MPI_Aint)))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate chunk file displacement buffer") for(i = 0 ; i < blocks ; i++) { @@ -5049,8 +5030,7 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, if(need_addr_sort) HDqsort(chunk_disp_array, blocks, sizeof(MPI_Aint), H5D__chunk_cmp_addr); - /* MSC - * should use this if MPI_type_create_hindexed block is working + /* MSC - should use this if MPI_type_create_hindexed block is working: * mpi_code = MPI_Type_create_hindexed_block(blocks, block_len, chunk_disp_array, MPI_BYTE, &file_type); */ mpi_code = MPI_Type_create_hindexed(blocks, block_lens, chunk_disp_array, MPI_BYTE, &file_type); @@ -5136,17 +5116,17 @@ H5D__chunk_cmp_addr(const void *addr1, const void *addr2) } /* end H5D__chunk_cmp_addr() */ #endif /* H5_HAVE_PARALLEL */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_prune_fill + * Function: H5D__chunk_prune_fill * - * Purpose: Write the fill value to the parts of the chunk that are no + * Purpose: Write the fill value to the parts of the chunk that are no * longer part of the dataspace * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu - * March 26, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * March 26, 2002 * *------------------------------------------------------------------------- */ @@ -5160,10 +5140,10 @@ H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata, hbool_t new_unfilt_chunk) const hsize_t *scaled = udata->common.scaled; /* Scaled chunk offset */ H5S_sel_iter_t *chunk_iter = NULL; /* Memory selection iteration info */ hbool_t chunk_iter_init = FALSE; /* Whether the chunk iterator has been initialized */ - hssize_t sel_nelmts; /* Number of elements in selection */ + hsize_t sel_nelmts; /* Number of elements in selection */ hsize_t count[H5O_LAYOUT_NDIMS]; /* Element count of hyperslab */ size_t chunk_size; /*size of a chunk */ - void *chunk; /* The file chunk */ + void *chunk; /* The file chunk */ H5D_chunk_ud_t chk_udata; /* User data for locking chunk */ uint32_t bytes_accessed; /* Bytes accessed in chunk */ unsigned u; /* Local index variable */ @@ -5221,8 +5201,7 @@ H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata, hbool_t new_unfilt_chunk) /* Get the number of elements in the selection */ sel_nelmts = H5S_GET_SELECT_NPOINTS(udata->chunk_space); - HDassert(sel_nelmts >= 0); - H5_CHECK_OVERFLOW(sel_nelmts, hssize_t, size_t); + H5_CHECK_OVERFLOW(sel_nelmts, hsize_t, size_t); /* Check for VL datatype & non-default fill value */ if(udata->fb_info.has_vlen_fill_type) @@ -5263,18 +5242,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_prune_fill */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_prune_by_extent + * Function: H5D__chunk_prune_by_extent * - * Purpose: This function searches for chunks that are no longer necessary + * Purpose: This function searches for chunks that are no longer necessary * both in the raw data cache and in the chunk index. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu - * Algorithm: Robb Matzke - * March 27, 2002 + * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu + * Algorithm: Robb Matzke + * March 27, 2002 * * The algorithm is: * @@ -5376,7 +5355,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) H5D_io_info_t chk_io_info; /* Chunked I/O info object */ H5D_storage_t chk_store; /* Chunk storage information */ const H5O_layout_t *layout = &(dset->shared->layout); /* Dataset's layout */ - const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + const H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ unsigned space_ndims; /* Dataset's space rank */ const hsize_t *space_dim; /* Current dataspace dimensions */ unsigned op_dim; /* Current operating dimension */ @@ -5391,7 +5370,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) uint32_t elmts_per_chunk; /* Elements in chunk */ hbool_t disable_edge_filters = FALSE; /* Whether to disable filters on partial edge chunks */ hbool_t new_unfilt_chunk = FALSE; /* Whether the chunk is newly unfiltered */ - unsigned u; /* Local index variable */ + unsigned u; /* Local index variable */ const H5O_storage_chunk_t *sc = &(layout->storage.u.chunk); herr_t ret_value = SUCCEED; /* Return value */ @@ -5425,13 +5404,13 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) elmts_per_chunk = 1; for(u = 0; u < space_ndims; u++) { elmts_per_chunk *= layout->u.chunk.dim[u]; - chunk_dim[u] = layout->u.chunk.dim[u]; - shrunk_dim[u] = (space_dim[u] < old_dim[u]); + chunk_dim[u] = layout->u.chunk.dim[u]; + shrunk_dim[u] = (space_dim[u] < old_dim[u]); } /* end for */ /* Create a dataspace for a chunk & set the extent */ if(NULL == (chunk_space = H5S_create_simple(space_ndims, chunk_dim, NULL))) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace") + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create simple dataspace") /* Reset hyperslab start array */ /* (hyperslabs will always start from origin) */ @@ -5452,7 +5431,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) /* Initialize the user data for the iteration */ HDmemset(&udata, 0, sizeof udata); udata.common.layout = &layout->u.chunk; - udata.common.storage = &layout->storage.u.chunk; + udata.common.storage = sc; udata.common.scaled = scaled; udata.io_info = &chk_io_info; udata.idx_info = &idx_info; @@ -5465,7 +5444,7 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) /* Initialize user data for removal */ idx_udata.layout = &layout->u.chunk; - idx_udata.storage = &layout->storage.u.chunk; + idx_udata.storage = sc; /* Determine if partial edge chunk filters are disabled */ disable_edge_filters = (layout->u.chunk.flags @@ -5554,11 +5533,11 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) } /* end if */ else dims_outside_fill[u] = FALSE; - } /* end if */ + } /* end else */ carry = FALSE; while(!carry) { - int i; /* Local index variable */ + int i; /* Local index variable */ udata.common.scaled = scaled; @@ -5619,10 +5598,10 @@ H5D__chunk_prune_by_extent(H5D_t *dset, const hsize_t *old_dim) /* Remove the chunk from disk, if present */ if(H5F_addr_defined(chk_udata.chunk_block.offset)) { /* Update the offset in idx_udata */ - idx_udata.scaled = udata.common.scaled; + idx_udata.scaled = udata.common.scaled; /* Remove the chunk from disk */ - if((layout->storage.u.chunk.ops->remove)(&idx_info, &idx_udata) < 0) + if((sc->ops->remove)(&idx_info, &idx_udata) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTDELETE, FAIL, "unable to remove chunk entry from index") } /* end if */ } /* end else */ @@ -5687,16 +5666,16 @@ done: } /* end H5D__chunk_prune_by_extent() */ #ifdef H5_HAVE_PARALLEL - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_addrmap_cb + * Function: H5D__chunk_addrmap_cb * * Purpose: Callback when obtaining the chunk addresses for all existing chunks * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Kent Yang + * Programmer: Kent Yang * Tuesday, November 15, 2005 * *------------------------------------------------------------------------- @@ -5704,12 +5683,11 @@ done: static int H5D__chunk_addrmap_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - H5D_chunk_it_ud2_t *udata = (H5D_chunk_it_ud2_t *)_udata; /* User data for callback */ + H5D_chunk_it_ud2_t *udata = (H5D_chunk_it_ud2_t *)_udata; /* User data for callback */ unsigned rank = udata->common.layout->ndims - 1; /* # of dimensions of dataset */ hsize_t chunk_index; - int ret_value = H5_ITER_CONT; /* Return value */ - FUNC_ENTER_STATIC + FUNC_ENTER_STATIC_NOERR /* Compute the index for this chunk */ chunk_index = H5VM_array_offset_pre(rank, udata->common.layout->down_chunks, chunk_rec->scaled); @@ -5717,18 +5695,17 @@ H5D__chunk_addrmap_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* Set it in the userdata to return */ udata->chunk_addr[chunk_index] = chunk_rec->chunk_addr; -done: - FUNC_LEAVE_NOAPI(ret_value) + FUNC_LEAVE_NOAPI(H5_ITER_CONT) } /* H5D__chunk_addrmap_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_addrmap + * Function: H5D__chunk_addrmap * * Purpose: Obtain the chunk addresses for all existing chunks * - * Return: Success: Non-negative on succeed. - * Failure: negative value + * Return: Success: Non-negative on succeed. + * Failure: negative value * * Programmer: Kent Yang * November 15, 2005 @@ -5740,7 +5717,7 @@ H5D__chunk_addrmap(const H5D_io_info_t *io_info, haddr_t chunk_addr[]) { H5D_chk_idx_info_t idx_info; /* Chunked index info */ const H5D_t *dset = io_info->dset; /* Local pointer to dataset info */ - H5D_chunk_it_ud2_t udata; /* User data for iteration callback */ + H5D_chunk_it_ud2_t udata; /* User data for iteration callback */ H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk); herr_t ret_value = SUCCEED; /* Return value */ @@ -5754,17 +5731,17 @@ H5D__chunk_addrmap(const H5D_io_info_t *io_info, haddr_t chunk_addr[]) /* Set up user data for B-tree callback */ HDmemset(&udata, 0, sizeof(udata)); udata.common.layout = &dset->shared->layout.u.chunk; - udata.common.storage = &dset->shared->layout.storage.u.chunk; + udata.common.storage = sc; udata.chunk_addr = chunk_addr; /* Compose chunked index info struct */ idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Iterate over chunks to build mapping of chunk addresses */ - if((dset->shared->layout.storage.u.chunk.ops->iterate)(&idx_info, H5D__chunk_addrmap_cb, &udata) < 0) + if((sc->ops->iterate)(&idx_info, H5D__chunk_addrmap_cb, &udata) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to iterate over chunk index to build address map") done: @@ -5772,16 +5749,16 @@ done: } /* end H5D__chunk_addrmap() */ #endif /* H5_HAVE_PARALLEL */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_delete + * Function: H5D__chunk_delete * - * Purpose: Delete raw data storage for entire dataset (i.e. all chunks) + * Purpose: Delete raw data storage for entire dataset (i.e. all chunks) * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, March 20, 2003 * *------------------------------------------------------------------------- @@ -5794,8 +5771,7 @@ H5D__chunk_delete(H5F_t *f, H5O_t *oh, H5O_storage_t *storage) hbool_t layout_read = FALSE; /* Whether the layout message was read from the file */ H5O_pline_t pline; /* I/O pipeline message */ hbool_t pline_read = FALSE; /* Whether the I/O pipeline message was read from the file */ - htri_t exists; /* Flag if header message of interest exists */ - H5O_storage_chunk_t *sc = &(storage->u.chunk); + htri_t exists; /* Flag if header message of interest exists */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -5804,7 +5780,7 @@ H5D__chunk_delete(H5F_t *f, H5O_t *oh, H5O_storage_t *storage) HDassert(f); HDassert(oh); HDassert(storage); - H5D_CHUNK_STORAGE_INDEX_CHK(sc); + H5D_CHUNK_STORAGE_INDEX_CHK(&storage->u.chunk); /* Check for I/O pipeline message */ if((exists = H5O_msg_exists_oh(oh, H5O_PLINE_ID)) < 0) @@ -5850,17 +5826,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_delete() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_update_cache + * Function: H5D__chunk_update_cache * - * Purpose: Update any cached chunks index values after the dataspace + * Purpose: Update any cached chunks index values after the dataspace * size has changed * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Saturday, May 29, 2004 * *------------------------------------------------------------------------- @@ -5868,8 +5844,8 @@ done: herr_t H5D__chunk_update_cache(H5D_t *dset) { - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ - H5D_rdcc_ent_t *ent, *next; /*cache entry */ + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); /*raw data chunk cache */ + H5D_rdcc_ent_t *ent, *next; /*cache entry */ H5D_rdcc_ent_t tmp_head; /* Sentinel entry for temporary entry list */ H5D_rdcc_ent_t *tmp_tail; /* Tail pointer for temporary entry list */ herr_t ret_value = SUCCEED; /* Return value */ @@ -5890,7 +5866,7 @@ H5D__chunk_update_cache(H5D_t *dset) /* Recompute the index for each cached chunk that is in a dataset */ for(ent = rdcc->head; ent; ent = next) { - unsigned old_idx; /* Previous index number */ + unsigned old_idx; /* Previous index number */ /* Get the pointer to the next cache entry */ next = ent->next; @@ -5900,7 +5876,7 @@ H5D__chunk_update_cache(H5D_t *dset) ent->idx = H5D__chunk_hash_val(dset->shared, ent->scaled); if(old_idx != ent->idx) { - H5D_rdcc_ent_t *old_ent; /* Old cache entry */ + H5D_rdcc_ent_t *old_ent; /* Old cache entry */ /* Check if there is already a chunk at this chunk's new location */ old_ent = rdcc->slot[ent->idx]; @@ -5963,7 +5939,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_update_cache() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_copy_cb * @@ -6011,11 +5987,10 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* Check for an edge chunk that is not filtered */ if(pline && pline->nused) { must_filter = TRUE; - if( (udata->common.layout->flags & H5O_LAYOUT_CHUNK_DONT_FILTER_PARTIAL_BOUND_CHUNKS) && - (H5D__chunk_is_partial_edge_chunk(udata->dset_ndims, udata->common.layout->dim, - chunk_rec->scaled, udata->dset_dims)) ) + if((udata->common.layout->flags & H5O_LAYOUT_CHUNK_DONT_FILTER_PARTIAL_BOUND_CHUNKS) && + H5D__chunk_is_partial_edge_chunk(udata->dset_ndims, udata->common.layout->dim, chunk_rec->scaled, udata->dset_dims)) must_filter = FALSE; - } + } /* end if */ /* Check parameter for type conversion */ if(udata->do_convert) { @@ -6053,7 +6028,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HDassert(!H5F_addr_defined(chunk_rec->chunk_addr)); H5MM_memcpy(buf, udata->chunk, nbytes); udata->chunk = NULL; - } + } /* end if */ else { H5D_rdcc_ent_t *ent = NULL; /* Cache entry */ unsigned idx; /* Index of chunk in cache, if present */ @@ -6086,13 +6061,13 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) H5_CHECKED_ASSIGN(nbytes, size_t, shared_fo->layout.u.chunk.size, uint32_t); H5MM_memcpy(buf, ent->chunk, nbytes); - } + } /* end if */ else { /* read chunk data from the source file */ if(H5F_block_read(udata->file_src, H5FD_MEM_DRAW, chunk_rec->chunk_addr, nbytes, buf) < 0) HGOTO_ERROR(H5E_IO, H5E_READERROR, H5_ITER_ERROR, "unable to read raw data chunk") - } - } + } /* end else */ + } /* end else */ /* Need to uncompress filtered variable-length & reference data elements that are not found in chunk cache */ if(must_filter && (is_vlen || fix_ref) && !udata->chunk_in_cache) { @@ -6129,23 +6104,15 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5_ITER_ERROR, "datatype conversion failed") /* Reclaim space from variable length data */ - if(H5D_vlen_reclaim(tid_mem, buf_space, reclaim_buf) < 0) + if(H5T_reclaim(tid_mem, buf_space, reclaim_buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_BADITER, H5_ITER_ERROR, "unable to reclaim variable-length data") } /* end if */ else if(fix_ref) { /* Check for expanding references */ /* (background buffer has already been zeroed out, if not expanding) */ if(udata->cpy_info->expand_ref) { - size_t ref_count; - size_t dt_size; - - /* Determine # of reference elements to copy */ - if((dt_size = H5T_get_size(udata->dt_src)) == 0) - HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "size must not be 0") - ref_count = nbytes / dt_size; - /* Copy the reference elements */ - if(H5O_copy_expand_ref(udata->file_src, buf, udata->idx_info_dst->f, bkg, ref_count, H5T_get_ref_type(udata->dt_src), udata->cpy_info) < 0) + if(H5O_copy_expand_ref(udata->file_src, udata->tid_src, udata->dt_src, buf, nbytes, udata->idx_info_dst->f, bkg, udata->cpy_info) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, H5_ITER_ERROR, "unable to copy reference attribute") } /* end if */ @@ -6177,8 +6144,8 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) udata->chunk_in_cache = FALSE; - udata_dst.chunk_idx = H5VM_array_offset_pre(udata_dst.common.layout->ndims - 1, - udata_dst.common.layout->max_down_chunks, udata_dst.common.scaled); + udata_dst.chunk_idx = H5VM_array_offset_pre(udata_dst.common.layout->ndims - 1, + udata_dst.common.layout->max_down_chunks, udata_dst.common.scaled); /* Allocate chunk in the file */ if(H5D__chunk_file_alloc(udata->idx_info_dst, NULL, &udata_dst.chunk_block, &need_insert, udata_dst.common.scaled) < 0) @@ -6204,17 +6171,17 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_copy_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_copy + * Function: H5D__chunk_copy * - * Purpose: Copy chunked storage from SRC file to DST file. + * Purpose: Copy chunked storage from SRC file to DST file. * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * * Programmer: Peter Cao - * August 20, 2005 + * August 20, 2005 * *------------------------------------------------------------------------- */ @@ -6328,7 +6295,7 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src, /* create variable-length datatype at the destinaton file */ if(NULL == (dt_dst = H5T_copy(dt_src, H5T_COPY_TRANSIENT))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy") - if(H5T_set_loc(dt_dst, f_dst, H5T_LOC_DISK) < 0) { + if(H5T_set_loc(dt_dst, H5F_VOL_OBJ(f_dst), H5T_LOC_DISK) < 0) { (void)H5T_close_real(dt_dst); HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") } /* end if */ @@ -6488,7 +6455,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_copy() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_bh_info * @@ -6540,26 +6507,25 @@ H5D__chunk_bh_info(const H5O_loc_t *loc, H5O_t *oh, H5O_layout_t *layout, idx_info.f = loc->file; idx_info.pline = &pline; idx_info.layout = &layout->u.chunk; - idx_info.storage = &layout->storage.u.chunk; + idx_info.storage = sc; /* Get the dataspace for the dataset */ if(NULL == (space = H5S_read(loc))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to load dataspace info from dataset header") /* Allocate any indexing structures */ - if(layout->storage.u.chunk.ops->init && (layout->storage.u.chunk.ops->init)(&idx_info, space, loc->addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") + if(sc->ops->init && (sc->ops->init)(&idx_info, space, loc->addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize indexing information") idx_info_init = TRUE; /* Get size of index structure */ - if(layout->storage.u.chunk.ops->size && (layout->storage.u.chunk.ops->size)(&idx_info, index_size) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve chunk index info") + if(sc->ops->size && (sc->ops->size)(&idx_info, index_size) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve chunk index info") done: /* Free resources, if they've been initialized */ - if(idx_info_init && layout->storage.u.chunk.ops->dest && - (layout->storage.u.chunk.ops->dest)(&idx_info) < 0) - HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") + if(idx_info_init && sc->ops->dest && (sc->ops->dest)(&idx_info) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to release chunk index info") if(pline_read && H5O_msg_reset(H5O_PLINE_ID, &pline) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTRESET, FAIL, "unable to reset I/O pipeline message") if(space && H5S_close(space) < 0) @@ -6568,18 +6534,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_bh_info() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_dump_index_cb + * Function: H5D__chunk_dump_index_cb * - * Purpose: If the UDATA.STREAM member is non-null then debugging + * Purpose: If the UDATA.STREAM member is non-null then debugging * information is written to that stream. * - * Return: Success: Non-negative + * Return: Success: Non-negative * - * Failure: Negative + * Failure: Negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 21, 1999 * *------------------------------------------------------------------------- @@ -6587,7 +6553,7 @@ done: static int H5D__chunk_dump_index_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - H5D_chunk_it_ud4_t *udata = (H5D_chunk_it_ud4_t *)_udata; /* User data from caller */ + H5D_chunk_it_ud4_t *udata = (H5D_chunk_it_ud4_t *)_udata; /* User data from caller */ FUNC_ENTER_STATIC_NOERR @@ -6613,17 +6579,17 @@ H5D__chunk_dump_index_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) FUNC_LEAVE_NOAPI(H5_ITER_CONT) } /* H5D__chunk_dump_index_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_dump_index + * Function: H5D__chunk_dump_index * - * Purpose: Prints information about the storage index to the specified - * stream. + * Purpose: Prints information about the storage index to the specified + * stream. * - * Return: Success: Non-negative - * Failure: negative + * Return: Success: Non-negative + * Failure: negative * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Wednesday, April 28, 1999 * *------------------------------------------------------------------------- @@ -6646,14 +6612,14 @@ H5D__chunk_dump_index(H5D_t *dset, FILE *stream) H5D_chunk_it_ud4_t udata; /* User data for callback */ /* Display info for index */ - if((dset->shared->layout.storage.u.chunk.ops->dump)(&dset->shared->layout.storage.u.chunk, stream) < 0) + if((sc->ops->dump)(sc, stream) < 0) HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "unable to dump chunk index info") /* Compose chunked index info struct */ idx_info.f = dset->oloc.file; idx_info.pline = &dset->shared->dcpl_cache.pline; idx_info.layout = &dset->shared->layout.u.chunk; - idx_info.storage = &dset->shared->layout.storage.u.chunk; + idx_info.storage = sc; /* Set up user data for callback */ udata.stream = stream; @@ -6662,7 +6628,7 @@ H5D__chunk_dump_index(H5D_t *dset, FILE *stream) udata.chunk_dim = dset->shared->layout.u.chunk.dim; /* Iterate over index and dump chunk info */ - if((dset->shared->layout.storage.u.chunk.ops->iterate)(&idx_info, H5D__chunk_dump_index_cb, &udata) < 0) + if((sc->ops->iterate)(&idx_info, H5D__chunk_dump_index_cb, &udata) < 0) HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to iterate over chunk index to dump chunk info") } /* end if */ @@ -6671,17 +6637,17 @@ done: } /* end H5D__chunk_dump_index() */ #ifdef H5D_CHUNK_DEBUG - + /*------------------------------------------------------------------------- - * Function: H5D__chunk_stats + * Function: H5D__chunk_stats * - * Purpose: Print raw data cache statistics to the debug stream. If - * HEADERS is non-zero then print table column headers, - * otherwise assume that the H5AC layer has already printed them. + * Purpose: Print raw data cache statistics to the debug stream. If + * HEADERS is non-zero then print table column headers, + * otherwise assume that the H5AC layer has already printed them. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, May 21, 1998 * *------------------------------------------------------------------------- @@ -6689,9 +6655,9 @@ done: herr_t H5D__chunk_stats(const H5D_t *dset, hbool_t headers) { - H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); - double miss_rate; - char ascii[32]; + H5D_rdcc_t *rdcc = &(dset->shared->cache.chunk); + double miss_rate; + char ascii[32]; herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE_NOERR @@ -6735,22 +6701,22 @@ done: } /* end H5D__chunk_stats() */ #endif /* H5D_CHUNK_DEBUG */ - + /*------------------------------------------------------------------------- - * Function: H5D__nonexistent_readvv_cb + * Function: H5D__nonexistent_readvv_cb * - * Purpose: Callback operation for performing fill value I/O operation + * Purpose: Callback operation for performing fill value I/O operation * on memory buffer. * - * Note: This algorithm is pretty inefficient about initializing and + * Note: This algorithm is pretty inefficient about initializing and * terminating the fill buffer info structure and it would be * faster to refactor this into a "real" initialization routine, * and a "vectorized fill" routine. -QAK * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * 30 Sep 2010 + * Programmer: Quincey Koziol + * 30 Sep 2010 * *------------------------------------------------------------------------- */ @@ -6784,24 +6750,24 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__nonexistent_readvv_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5D__nonexistent_readvv + * Function: H5D__nonexistent_readvv * - * Purpose: When the chunk doesn't exist on disk and the chunk is bigger + * Purpose: When the chunk doesn't exist on disk and the chunk is bigger * than the cache size, performs fill value I/O operation on * memory buffer, advancing through two I/O vectors, until one * runs out. * - * Note: This algorithm is pretty inefficient about initializing and + * Note: This algorithm is pretty inefficient about initializing and * terminating the fill buffer info structure and it would be * faster to refactor this into a "real" initialization routine, * and a "vectorized fill" routine. -QAK * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Raymond Lu - * 6 Feb 2009 + * Programmer: Raymond Lu + * 6 Feb 2009 * *------------------------------------------------------------------------- */ @@ -6838,7 +6804,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__nonexistent_readvv() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_is_partial_edge_chunk * @@ -6877,14 +6843,14 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_is_partial_edge_chunk() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_file_alloc() * - * Purpose: Chunk allocation: - * Create the chunk if it doesn't exist, or reallocate the + * Purpose: Chunk allocation: + * Create the chunk if it doesn't exist, or reallocate the * chunk if its size changed. - * The coding is moved and modified from each index structure. + * The coding is moved and modified from each index structure. * * Return: Non-negative on success/Negative on failure * @@ -6896,8 +6862,8 @@ herr_t H5D__chunk_file_alloc(const H5D_chk_idx_info_t *idx_info, const H5F_block_t *old_chunk, H5F_block_t *new_chunk, hbool_t *need_insert, const hsize_t *scaled) { - hbool_t alloc_chunk = FALSE; /* Whether to allocate chunk */ - herr_t ret_value = SUCCEED; /* Return value */ + hbool_t alloc_chunk = FALSE; /* Whether to allocate chunk */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -6915,7 +6881,7 @@ H5D__chunk_file_alloc(const H5D_chk_idx_info_t *idx_info, const H5F_block_t *old /* Check for filters on chunks */ if(idx_info->pline->nused > 0) { /* Sanity/error checking block */ - HDassert(idx_info->storage->idx_type != H5D_CHUNK_IDX_NONE); + HDassert(idx_info->storage->idx_type != H5D_CHUNK_IDX_NONE); { unsigned allow_chunk_size_len; /* Allowed size of encoded chunk size */ unsigned new_chunk_size_len; /* Size of encoded chunk size */ @@ -6965,9 +6931,9 @@ H5D__chunk_file_alloc(const H5D_chk_idx_info_t *idx_info, const H5F_block_t *old } /* end else */ } /* end if */ else { - HDassert(!H5F_addr_defined(new_chunk->offset)); - HDassert(new_chunk->length == idx_info->layout->size); - alloc_chunk = TRUE; + HDassert(!H5F_addr_defined(new_chunk->offset)); + HDassert(new_chunk->length == idx_info->layout->size); + alloc_chunk = TRUE; } /* end else */ /* Actually allocate space for the chunk in the file */ @@ -7007,11 +6973,11 @@ H5D__chunk_file_alloc(const H5D_chk_idx_info_t *idx_info, const H5F_block_t *old HDassert(H5F_addr_defined(new_chunk->offset)); -done: +done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_file_alloc() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_format_convert_cb * @@ -7029,13 +6995,13 @@ done: static int H5D__chunk_format_convert_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - H5D_chunk_it_ud5_t *udata = (H5D_chunk_it_ud5_t *)_udata; /* User data */ - H5D_chk_idx_info_t *new_idx_info; /* The new chunk index information */ - H5D_chunk_ud_t insert_udata; /* Chunk information to be inserted */ - haddr_t chunk_addr; /* Chunk address */ - size_t nbytes; /* Chunk size */ - void *buf = NULL; /* Pointer to buffer of chunk data */ - int ret_value = H5_ITER_CONT; /* Return value */ + H5D_chunk_it_ud5_t *udata = (H5D_chunk_it_ud5_t *)_udata; /* User data */ + H5D_chk_idx_info_t *new_idx_info; /* The new chunk index information */ + H5D_chunk_ud_t insert_udata; /* Chunk information to be inserted */ + haddr_t chunk_addr; /* Chunk address */ + size_t nbytes; /* Chunk size */ + void *buf = NULL; /* Pointer to buffer of chunk data */ + int ret_value = H5_ITER_CONT; /* Return value */ FUNC_ENTER_STATIC @@ -7053,7 +7019,7 @@ H5D__chunk_format_convert_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) unsigned filter_mask = chunk_rec->filter_mask; H5Z_cb_t filter_cb; /* Filter failure callback struct */ - size_t read_size = nbytes; /* Bytes to read */ + size_t read_size = nbytes; /* Bytes to read */ HDassert(read_size == new_idx_info->layout->size); @@ -7108,12 +7074,12 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5D__chunk_format_convert_cb() */ - + /*------------------------------------------------------------------------- * Function: H5D__chunk_format_convert * * Purpose: Iterate over the chunks for the current chunk index and insert the - * the chunk addresses into v1 B-tree chunk index via callback. + * the chunk addresses into v1 B-tree chunk index via callback. * * Return: Non-negative on success/Negative on failure * @@ -7125,7 +7091,7 @@ done: herr_t H5D__chunk_format_convert(H5D_t *dset, H5D_chk_idx_info_t *idx_info, H5D_chk_idx_info_t *new_idx_info) { - H5D_chunk_it_ud5_t udata; /* User data */ + H5D_chunk_it_ud5_t udata; /* User data */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -7138,15 +7104,15 @@ H5D__chunk_format_convert(H5D_t *dset, H5D_chk_idx_info_t *idx_info, H5D_chk_idx udata.dset_ndims = dset->shared->ndims; udata.dset_dims = dset->shared->curr_dims; - /* terate over the chunks in the current index and insert the chunk addresses into version 1 B-tree index */ + /* Iterate over the chunks in the current index and insert the chunk addresses into version 1 B-tree index */ if((idx_info->storage->ops->iterate)(idx_info, H5D__chunk_format_convert_cb, &udata) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to iterate over chunk index to chunk info") + HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to iterate over chunk index to chunk info") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__chunk_format_convert() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_num_chunks_cb * @@ -7178,7 +7144,7 @@ H5D__get_num_chunks_cb(const H5D_chunk_rec_t H5_ATTR_UNUSED *chunk_rec, void *_u FUNC_LEAVE_NOAPI(ret_value) } /* H5D__get_num_chunks_cb() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_num_chunks * @@ -7202,7 +7168,6 @@ H5D__get_num_chunks(const H5D_t *dset, const H5S_t H5_ATTR_UNUSED *space, hsize_ hsize_t num_chunks = 0; /* Number of written chunks */ H5D_rdcc_ent_t *ent; /* Cache entry */ const H5D_rdcc_t *rdcc = NULL; /* Raw data chunk cache */ - const H5O_layout_t *layout; /* Dataset layout */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE_TAG(dset->oloc.addr) @@ -7212,7 +7177,6 @@ H5D__get_num_chunks(const H5D_t *dset, const H5S_t H5_ATTR_UNUSED *space, hsize_ HDassert(space); HDassert(nchunks); - layout = &(dset->shared->layout); /* Dataset layout */ rdcc = &(dset->shared->cache.chunk); /* raw data chunk cache */ HDassert(rdcc); @@ -7229,21 +7193,20 @@ H5D__get_num_chunks(const H5D_t *dset, const H5S_t H5_ATTR_UNUSED *space, hsize_ idx_info.storage = &dset->shared->layout.storage.u.chunk; /* If the dataset is not written, number of chunks will be 0 */ - if(!H5F_addr_defined(idx_info.storage->idx_addr)) { + if(!H5F_addr_defined(idx_info.storage->idx_addr)) *nchunks = 0; - } else { /* Iterate over the allocated chunks */ if((dset->shared->layout.storage.u.chunk.ops->iterate)(&idx_info, H5D__get_num_chunks_cb, &num_chunks) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve allocated chunk information from index") *nchunks = num_chunks; - } + } /* end else */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__get_num_chunks() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_chunk_info_cb * @@ -7262,7 +7225,6 @@ static int H5D__get_chunk_info_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { H5D_chunk_info_iter_ud_t *chunk_info = (H5D_chunk_info_iter_ud_t *)_udata; - hsize_t ii = 0; /* Dimension index */ int ret_value = H5_ITER_CONT; /* Callback return value */ FUNC_ENTER_STATIC_NOERR @@ -7272,17 +7234,20 @@ H5D__get_chunk_info_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HDassert(chunk_info); /* If this is the queried chunk, retrieve its info and stop iterating */ - if (chunk_info->curr_idx == chunk_info->chunk_idx) { + if(chunk_info->curr_idx == chunk_info->chunk_idx) { + hsize_t ii = 0; /* Dimension index */ + + /* Copy info */ chunk_info->filter_mask = chunk_rec->filter_mask; chunk_info->chunk_addr = chunk_rec->chunk_addr; chunk_info->nbytes = chunk_rec->nbytes; - for (ii = 0; ii < chunk_info->ndims; ii++) + for(ii = 0; ii < chunk_info->ndims; ii++) chunk_info->scaled[ii] = chunk_rec->scaled[ii]; chunk_info->found = TRUE; /* Stop iterating */ ret_value = H5_ITER_STOP; - } + } /* end if */ /* Go to the next chunk */ else chunk_info->curr_idx++; @@ -7290,7 +7255,7 @@ H5D__get_chunk_info_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) FUNC_LEAVE_NOAPI(ret_value) } /* H5D__get_chunk_info_cb() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_chunk_info * @@ -7341,9 +7306,9 @@ H5D__get_chunk_info(const H5D_t *dset, const H5S_t H5_ATTR_UNUSED *space, hsize_ idx_info.storage = &dset->shared->layout.storage.u.chunk; /* Set addr & size for when dset is not written or queried chunk is not found */ - if (addr) + if(addr) *addr = HADDR_UNDEF; - if (size) + if(size) *size = 0; /* If the chunk is written, get its info, otherwise, return without error */ @@ -7372,14 +7337,14 @@ H5D__get_chunk_info(const H5D_t *dset, const H5S_t H5_ATTR_UNUSED *space, hsize_ if(offset) for(ii = 0; ii < udata.ndims; ii++) offset[ii] = udata.scaled[ii] * dset->shared->layout.u.chunk.dim[ii]; - } + } /* end if */ } /* end if H5F_addr_defined */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__get_chunk_info() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_chunk_info_by_coord_cb * @@ -7397,9 +7362,9 @@ done: static int H5D__get_chunk_info_by_coord_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) { - hsize_t ii; H5D_chunk_info_iter_ud_t *chunk_info = (H5D_chunk_info_iter_ud_t *)_udata; hbool_t different = FALSE; /* TRUE when a scaled value pair mismatch */ + hsize_t ii; /* Local index value */ int ret_value = H5_ITER_CONT; /* Callback return value */ FUNC_ENTER_STATIC_NOERR @@ -7409,12 +7374,12 @@ H5D__get_chunk_info_by_coord_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) HDassert(chunk_info); /* Going through the scaled, stop when a mismatch is found */ - for (ii = 0; ii < chunk_info->ndims && !different; ii++) - if (chunk_info->scaled[ii] != chunk_rec->scaled[ii]) + for(ii = 0; ii < chunk_info->ndims && !different; ii++) + if(chunk_info->scaled[ii] != chunk_rec->scaled[ii]) different = TRUE; /* Same scaled coords means the chunk is found, copy the chunk info */ - if (!different) { + if(!different) { chunk_info->nbytes = chunk_rec->nbytes; chunk_info->filter_mask = chunk_rec->filter_mask; chunk_info->chunk_addr = chunk_rec->chunk_addr; @@ -7422,12 +7387,12 @@ H5D__get_chunk_info_by_coord_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata) /* Stop iterating */ ret_value = H5_ITER_STOP; - } + } /* end if */ FUNC_LEAVE_NOAPI(ret_value) } /* H5D__get_chunk_info_by_coord_cb() */ - + /*------------------------------------------------------------------------- * Function: H5D__get_chunk_info_by_coord * @@ -7473,9 +7438,9 @@ H5D__get_chunk_info_by_coord(const H5D_t *dset, const hsize_t *offset, unsigned* HGOTO_ERROR(H5E_IO, H5E_WRITEERROR, FAIL, "cannot flush indexed storage buffer") /* Set addr & size for when dset is not written or queried chunk is not found */ - if (addr) + if(addr) *addr = HADDR_UNDEF; - if (size) + if(size) *size = 0; /* Compose chunked index info struct */ @@ -7502,14 +7467,14 @@ H5D__get_chunk_info_by_coord(const H5D_t *dset, const hsize_t *offset, unsigned* HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to retrieve information of the chunk by its scaled coordinates") /* Obtain requested info if the chunk is found */ - if (udata.found) { + if(udata.found) { if(filter_mask) *filter_mask = udata.filter_mask; if(addr) *addr = udata.chunk_addr; if(size) *size = udata.nbytes; - } + } /* end if */ } /* end if H5F_addr_defined */ done: diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c index 29401f8..809cdfc 100644 --- a/src/H5Dcompact.c +++ b/src/H5Dcompact.c @@ -476,7 +476,7 @@ H5D__compact_copy(H5F_t *f_src, H5O_storage_compact_t *_storage_src, H5F_t *f_ds /* create variable-length datatype at the destinaton file */ if(NULL == (dt_dst = H5T_copy(dt_src, H5T_COPY_TRANSIENT))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy") - if(H5T_set_loc(dt_dst, f_dst, H5T_LOC_DISK) < 0) { + if(H5T_set_loc(dt_dst, H5F_VOL_OBJ(f_dst), H5T_LOC_DISK) < 0) { (void)H5T_close_real(dt_dst); HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") } /* end if */ @@ -551,26 +551,16 @@ H5D__compact_copy(H5F_t *f_src, H5O_storage_compact_t *_storage_src, H5F_t *f_ds H5MM_memcpy(storage_dst->buf, buf, storage_dst->size); - if(H5D_vlen_reclaim(tid_mem, buf_space, reclaim_buf) < 0) + if(H5T_reclaim(tid_mem, buf_space, reclaim_buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to reclaim variable-length data") } /* end if */ else if(H5T_get_class(dt_src, FALSE) == H5T_REFERENCE) { if(f_src != f_dst) { /* Check for expanding references */ if(cpy_info->expand_ref) { - size_t ref_count; - size_t src_dt_size; /* Source datatype size */ - - /* Determine largest datatype size */ - if(0 == (src_dt_size = H5T_get_size(dt_src))) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to determine datatype size") - - /* Determine # of reference elements to copy */ - ref_count = storage_src->size / src_dt_size; - /* Copy objects referenced in source buffer to destination file and set destination elements */ - if(H5O_copy_expand_ref(f_src, storage_src->buf, f_dst, - storage_dst->buf, ref_count, H5T_get_ref_type(dt_src), cpy_info) < 0) + if (H5O_copy_expand_ref(f_src, tid_src, dt_src, storage_src->buf, + storage_src->size, f_dst, storage_dst->buf, cpy_info) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "unable to copy reference attribute") } /* end if */ else diff --git a/src/H5Dcontig.c b/src/H5Dcontig.c index c9f9fc2..e48c3b3 100644 --- a/src/H5Dcontig.c +++ b/src/H5Dcontig.c @@ -1398,7 +1398,7 @@ H5D__contig_copy(H5F_t *f_src, const H5O_storage_contig_t *storage_src, /* create variable-length datatype at the destinaton file */ if(NULL == (dt_dst = H5T_copy(dt_src, H5T_COPY_TRANSIENT))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy") - if(H5T_set_loc(dt_dst, f_dst, H5T_LOC_DISK) < 0) { + if(H5T_set_loc(dt_dst, H5F_VOL_OBJ(f_dst), H5T_LOC_DISK) < 0) { (void)H5T_close_real(dt_dst); HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") } /* end if */ @@ -1543,19 +1543,14 @@ H5D__contig_copy(H5F_t *f_src, const H5O_storage_contig_t *storage_src, HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "datatype conversion failed") /* Reclaim space from variable length data */ - if(H5D_vlen_reclaim(tid_mem, buf_space, reclaim_buf) < 0) + if(H5T_reclaim(tid_mem, buf_space, reclaim_buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_BADITER, FAIL, "unable to reclaim variable-length data") } /* end if */ else if(fix_ref) { /* Check for expanding references */ if(cpy_info->expand_ref) { - size_t ref_count; - - /* Determine # of reference elements to copy */ - ref_count = src_nbytes / H5T_get_size(dt_src); - /* Copy the reference elements */ - if(H5O_copy_expand_ref(f_src, buf, f_dst, bkg, ref_count, H5T_get_ref_type(dt_src), cpy_info) < 0) + if(H5O_copy_expand_ref(f_src, tid_src, dt_src, buf, buf_size, f_dst, bkg, cpy_info) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "unable to copy reference attribute") /* After fix ref, copy the new reference elements to the buffer to write out */ diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c index 6380bee..f4f4223 100644 --- a/src/H5Ddeprec.c +++ b/src/H5Ddeprec.c @@ -113,11 +113,9 @@ hid_t H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, hid_t dcpl_id) { - void *dset = NULL; /* dset token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *dset = NULL; /* dset object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; - hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; - hid_t dapl_id = H5P_DEFAULT; /* DAPL used by library */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) @@ -129,6 +127,10 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, if(!*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "name parameter cannot be an empty string") + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, H5I_INVALID_HID, "can't set collective metadata read") + if(H5P_DEFAULT == dcpl_id) dcpl_id = H5P_DATASET_CREATE_DEFAULT; else @@ -138,10 +140,6 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, /* Set the DCPL for the API context */ H5CX_set_dcpl(dcpl_id); - /* Verify access property list and set up collective metadata if appropriate */ - if(H5CX_set_apl(&dapl_id, H5P_CLS_DACC, loc_id, TRUE) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - /* Set location parameters */ loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(loc_id); @@ -151,7 +149,8 @@ H5Dcreate1(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the dataset through the VOL */ - if(NULL == (dset = H5VL_dataset_create(vol_obj, &loc_params, name, lcpl_id, type_id, space_id, dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (dset = H5VL_dataset_create(vol_obj, &loc_params, name, H5P_LINK_CREATE_DEFAULT, type_id, space_id, dcpl_id, + H5P_DATASET_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, H5I_INVALID_HID, "unable to create dataset") /* Get an atom for the dataset */ @@ -187,8 +186,8 @@ done: hid_t H5Dopen1(hid_t loc_id, const char *name) { - void *dset = NULL; /* dset token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *dset = NULL; /* dset object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -303,5 +302,55 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Dextend() */ + +/*------------------------------------------------------------------------- + * Function: H5Dvlen_reclaim + * + * Purpose: Frees the buffers allocated for storing variable-length data + * in memory. Only frees the VL data in the selection defined in the + * dataspace. The dataset transfer property list is required to find the + * correct allocation/free methods for the VL data in the buffer. + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Quincey Koziol + * Thursday, June 10, 1999 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t dxpl_id, void *buf) +{ + H5S_t *space; /* Dataspace for iteration */ + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "iii*x", type_id, space_id, dxpl_id, buf); + + /* Check args */ + if(H5I_DATATYPE != H5I_get_type(type_id) || buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") + if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace") + if(!(H5S_has_extent(space))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dataspace does not have extent set") + + /* Get the default dataset transfer property list if the user didn't provide one */ + if(H5P_DEFAULT == dxpl_id) + dxpl_id = H5P_DATASET_XFER_DEFAULT; + else + if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") + + /* Set DXPL for operation */ + H5CX_set_dxpl(dxpl_id); + + /* Call internal routine */ + ret_value = H5T_reclaim(type_id, space, buf); + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Dvlen_reclaim() */ + #endif /* H5_NO_DEPRECATED_SYMBOLS */ diff --git a/src/H5Dfill.c b/src/H5Dfill.c index 3ccee90..f5a5238 100644 --- a/src/H5Dfill.c +++ b/src/H5Dfill.c @@ -249,12 +249,11 @@ H5D__fill(const void *fill, const H5T_t *fill_type, void *buf, * of the VL data. */ if(TRUE == H5T_detect_class(fill_type, H5T_VLEN, FALSE)) { - hssize_t nelmts; /* Number of data elements */ + hsize_t nelmts; /* Number of data elements */ /* Get the number of elements in the selection */ nelmts = H5S_GET_SELECT_NPOINTS(space); - HDassert(nelmts >= 0); - H5_CHECK_OVERFLOW(nelmts, hssize_t, size_t); + H5_CHECK_OVERFLOW(nelmts, hsize_t, size_t); /* Allocate a temporary buffer */ if(NULL == (tmp_buf = H5FL_BLK_MALLOC(type_conv, (size_t)nelmts * buf_size))) diff --git a/src/H5Dint.c b/src/H5Dint.c index ada542e..1624f7b 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -43,13 +43,42 @@ /* Local Typedefs */ /******************/ +/* Shared data structure for computing variable-length dataset's total size */ +/* (Used for both native and generic 'get vlen buf size' operation) */ +typedef struct { + void *fl_tbuf; /* Ptr to the temporary buffer we are using for fixed-length data */ + void *vl_tbuf; /* Ptr to the temporary buffer we are using for VL data */ + size_t vl_tbuf_size; /* Current size of the temp. buffer for VL data */ + hsize_t size; /* Accumulated number of bytes for the selection */ +} H5D_vlen_bufsize_common_t; + +/* Internal data structure for computing variable-length dataset's total size */ +/* (Used for native 'get vlen buf size' operation) */ +typedef struct { + H5D_t *dset; /* Dataset for operation */ + H5S_t *fspace; /* Dataset's dataspace for operation */ + H5S_t *mspace; /* Memory dataspace for operation */ + H5D_vlen_bufsize_common_t common; /* VL data buffers & accumulatd size */ +} H5D_vlen_bufsize_native_t; + +/* Internal data structure for computing variable-length dataset's total size */ +/* (Used for generic 'get vlen buf size' operation) */ +typedef struct { + H5VL_object_t *dset_vol_obj; /* VOL object for the dataset */ + hid_t fspace_id; /* Dataset dataspace ID of the dataset we are working on */ + H5S_t *fspace; /* Dataset's dataspace for operation */ + hid_t mspace_id; /* Memory dataspace ID of the dataset we are working on */ + hid_t dxpl_id; /* Dataset transfer property list to pass to dataset read */ + H5D_vlen_bufsize_common_t common; /* VL data buffers & accumulatd size */ +} H5D_vlen_bufsize_generic_t; + /********************/ /* Local Prototypes */ /********************/ /* General stuff */ -static H5D_shared_t *H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type); +static H5D_shared_t *H5D__new(hid_t dcpl_id, hid_t dapl, hbool_t creating, hbool_t vl_type); static herr_t H5D__init_type(H5F_t *file, const H5D_t *dset, hid_t type_id, const H5T_t *type); static herr_t H5D__cache_dataspace_info(const H5D_t *dset); static herr_t H5D__init_space(H5F_t *file, const H5D_t *dset, const H5S_t *space); @@ -60,9 +89,14 @@ static herr_t H5D__init_storage(const H5D_io_info_t *io_info, hbool_t full_overw hsize_t old_dim[]); static herr_t H5D__append_flush_setup(H5D_t *dset, hid_t dapl_id); static herr_t H5D__close_cb(H5VL_object_t *dset_vol_obj); -static herr_t H5D__use_minimized_dset_headers(H5F_t *file, H5D_t *dset, hbool_t *minimize); +static herr_t H5D__use_minimized_dset_headers(H5F_t *file, hbool_t *minimize); static herr_t H5D__prepare_minimized_oh(H5F_t *file, H5D_t *dset, H5O_loc_t *oloc); static size_t H5D__calculate_minimum_header_size(H5F_t *file, H5D_t *dset, H5O_t *ohdr); +static void *H5D__vlen_get_buf_size_alloc(size_t size, void *info); +static herr_t H5D__vlen_get_buf_size_cb(void *elem, hid_t type_id, unsigned ndim, + const hsize_t *point, void *op_data); +static herr_t H5D__vlen_get_buf_size_gen_cb(void *elem, hid_t type_id, unsigned ndim, + const hsize_t *point, void *op_data); /*********************/ @@ -98,8 +132,11 @@ H5FL_EXTERN(H5D_chunk_info_t); /* Declare extern the free list to manage blocks of type conversion data */ H5FL_BLK_EXTERN(type_conv); +/* Disable warning for intentional identical branches here -QAK */ +H5_GCC_DIAG_OFF(larger-than=) /* Define a static "default" dataset structure to use to initialize new datasets */ static H5D_shared_t H5D_def_dset; +H5_GCC_DIAG_ON(larger-than=) /* Dataset ID class */ static const H5I_class_t H5I_DATASET_CLS[1] = {{ @@ -113,7 +150,7 @@ static const H5I_class_t H5I_DATASET_CLS[1] = {{ static hbool_t H5D_top_package_initialize_s = FALSE; /* Prefixes of VDS and external file from the environment variables - * HDF5_EXTFILE_PREFIX and HDF5_VDS_PREFIX */ + * HDF5_EXTFILE_PREFIX and HDF5_VDS_PREFIX */ static const char *H5D_prefix_ext_env = NULL; static const char *H5D_prefix_vds_env = NULL; @@ -465,7 +502,7 @@ done: *------------------------------------------------------------------------- */ static H5D_shared_t * -H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type) +H5D__new(hid_t dcpl_id, hid_t dapl_id, hbool_t creating, hbool_t vl_type) { H5D_shared_t *new_dset = NULL; /* New dataset object */ H5P_genplist_t *plist; /* Property list created */ @@ -496,6 +533,19 @@ H5D__new(hid_t dcpl_id, hbool_t creating, hbool_t vl_type) new_dset->dcpl_id = H5P_copy_plist(plist, FALSE); } /* end else */ + if(!vl_type && creating && dapl_id == H5P_DATASET_ACCESS_DEFAULT) { + if(H5I_inc_ref(dapl_id, FALSE) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINC, NULL, "can't increment default DAPL ID") + new_dset->dapl_id = dapl_id; + } /* end if */ + else { + /* Get the property list */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(dapl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a property list") + + new_dset->dapl_id = H5P_copy_plist(plist, FALSE); + } /* end else */ + /* Set return value */ ret_value = new_dset; @@ -504,6 +554,8 @@ done: if(new_dset != NULL) { if(new_dset->dcpl_id != 0 && H5I_dec_ref(new_dset->dcpl_id) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "can't decrement temporary datatype ID") + if(new_dset->dapl_id != 0 && H5I_dec_ref(new_dset->dapl_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "can't decrement temporary datatype ID") new_dset = H5FL_FREE(H5D_shared_t, new_dset); } /* end if */ @@ -547,7 +599,7 @@ H5D__init_type(H5F_t *file, const H5D_t *dset, hid_t type_id, const H5T_t *type) /* To use at least v18 format versions or not */ use_at_least_v18 = (H5F_LOW_BOUND(file) >= H5F_LIBVER_V18); - /* Copy the datatype if it's a custom datatype or if it'll change when it's location is changed */ + /* Copy the datatype if it's a custom datatype or if it'll change when its location is changed */ if(!immutable || relocatable || use_at_least_v18) { /* Copy datatype for dataset */ if((dset->shared->type = H5T_copy(type, H5T_COPY_ALL)) == NULL) @@ -560,7 +612,7 @@ H5D__init_type(H5F_t *file, const H5D_t *dset, hid_t type_id, const H5T_t *type) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't get shared datatype info") /* Mark any datatypes as being on disk now */ - if(H5T_set_loc(dset->shared->type, file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(dset->shared->type, H5F_VOL_OBJ(file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't set datatype location") /* Set the version for datatype */ @@ -684,14 +736,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5D__use_minimized_dset_headers(H5F_t *file, H5D_t *dset, hbool_t *minimize) +H5D__use_minimized_dset_headers(H5F_t *file, hbool_t *minimize) { herr_t ret_value = SUCCEED; FUNC_ENTER_NOAPI_NOINIT; HDassert(file); - HDassert(dset); HDassert(minimize); /* Get the dataset object header minimize flag for this call */ @@ -962,7 +1013,7 @@ H5D__update_oh_info(H5F_t *file, H5D_t *dset, hid_t dapl_id) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set fill value info") } /* end if */ - if(H5D__use_minimized_dset_headers(file, dset, &minimize_header) == FAIL) + if(H5D__use_minimized_dset_headers(file, &minimize_header) == FAIL) HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get minimize settings") if(TRUE == minimize_header) { @@ -1225,9 +1276,8 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id, H5G_loc_reset(&dset_loc); /* Initialize the shared dataset space */ - if(NULL == (new_dset->shared = H5D__new(dcpl_id, TRUE, has_vl_type))) + if(NULL == (new_dset->shared = H5D__new(dcpl_id, dapl_id, TRUE, has_vl_type))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") - /* Copy & initialize datatype for dataset */ if(H5D__init_type(file, new_dset, type_id, type) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "can't copy datatype") @@ -1320,14 +1370,14 @@ H5D__create(H5F_t *file, hid_t type_id, const H5S_t *space, hid_t dcpl_id, HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to construct layout information") /* Update the dataset's object header info. */ - if(H5D__update_oh_info(file, new_dset, dapl_id) < 0) + if(H5D__update_oh_info(file, new_dset, new_dset->shared->dapl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "can't update the metadata cache") /* Indicate that the layout information was initialized */ layout_init = TRUE; /* Set up append flush parameters for the dataset */ - if(H5D__append_flush_setup(new_dset, dapl_id) < 0) + if(H5D__append_flush_setup(new_dset, new_dset->shared->dapl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "unable to set up flush append property") /* Set the external file prefix */ @@ -1382,6 +1432,8 @@ done: } /* end if */ if(new_dset->shared->dcpl_id != 0 && H5I_dec_ref(new_dset->shared->dcpl_id) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement ref count on property list") + if(new_dset->shared->dapl_id != 0 && H5I_dec_ref(new_dset->shared->dapl_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, NULL, "unable to decrement ref count on property list") new_dset->shared->extfile_prefix = (char *)H5MM_xfree(new_dset->shared->extfile_prefix); new_dset->shared->vds_prefix = (char *)H5MM_xfree(new_dset->shared->vds_prefix); new_dset->shared = H5FL_FREE(H5D_shared_t, new_dset->shared); @@ -1482,7 +1534,7 @@ H5D_open(const H5G_loc_t *loc, hid_t dapl_id) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Shallow copy (take ownership) of the object location object */ - if(H5O_loc_copy(&(dataset->oloc), loc->oloc, H5_COPY_SHALLOW) < 0) + if(H5O_loc_copy_shallow(&(dataset->oloc), loc->oloc) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, NULL, "can't copy object location") /* Shallow copy (take ownership) of the group hier. path */ @@ -1686,7 +1738,7 @@ H5D__open_oid(H5D_t *dataset, hid_t dapl_id) HDassert(dataset); /* (Set the 'vl_type' parameter to FALSE since it doesn't matter from here) */ - if(NULL == (dataset->shared = H5D__new(H5P_DATASET_CREATE_DEFAULT, FALSE, FALSE))) + if(NULL == (dataset->shared = H5D__new(H5P_DATASET_CREATE_DEFAULT, dapl_id, FALSE, FALSE))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Open the dataset object */ @@ -1697,7 +1749,7 @@ H5D__open_oid(H5D_t *dataset, hid_t dapl_id) if(NULL == (dataset->shared->type = (H5T_t *)H5O_msg_read(&(dataset->oloc), H5O_DTYPE_ID, NULL))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to load type info from dataset header") - if(H5T_set_loc(dataset->shared->type, dataset->oloc.file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(dataset->shared->type, H5F_VOL_OBJ(dataset->oloc.file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") if(NULL == (dataset->shared->space = H5S_read(&(dataset->oloc)))) @@ -1968,12 +2020,13 @@ H5D_close(H5D_t *dataset) if(H5AC_cork(dataset->oloc.file, dataset->oloc.addr, H5AC__UNCORK, NULL) < 0) HDONE_ERROR(H5E_DATASET, H5E_CANTUNCORK, FAIL, "unable to uncork an object") - /* Release datatype, dataspace and creation property list -- there isn't + /* Release datatype, dataspace and creation and access property lists -- there isn't * much we can do if one of these fails, so we just continue. */ free_failed |= (H5I_dec_ref(dataset->shared->type_id) < 0) || (H5S_close(dataset->shared->space) < 0) || - (H5I_dec_ref(dataset->shared->dcpl_id) < 0); + (H5I_dec_ref(dataset->shared->dcpl_id) < 0) || + (H5I_dec_ref(dataset->shared->dapl_id) < 0); /* Remove the dataset from the list of opened objects in the file */ if(H5FO_top_decr(dataset->oloc.file, dataset->oloc.addr) < 0) @@ -2542,81 +2595,180 @@ done: /*------------------------------------------------------------------------- - * Function: H5D_vlen_reclaim + * Function: H5D__vlen_get_buf_size_alloc * - * Purpose: Frees the buffers allocated for storing variable-length data - * in memory. Only frees the VL data in the selection defined in the - * dataspace. + * Purpose: This routine makes certain there is enough space in the temporary + * buffer for the new data to read in. All the VL data read in is actually + * placed in this buffer, overwriting the previous data. Needless to say, + * this data is not actually usable. * * Return: Non-negative on success, negative on failure + * *------------------------------------------------------------------------- */ -herr_t -H5D_vlen_reclaim(hid_t type_id, H5S_t *space, void *buf) +static void * +H5D__vlen_get_buf_size_alloc(size_t size, void *info) { - H5T_t *type; /* Datatype */ - H5S_sel_iter_op_t dset_op; /* Operator for iteration */ - H5T_vlen_alloc_info_t vl_alloc_info; /* VL allocation info */ - herr_t ret_value = FAIL; /* Return value */ + H5D_vlen_bufsize_common_t *vlen_bufsize_com = (H5D_vlen_bufsize_common_t *)info; + void *ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI(FAIL) + FUNC_ENTER_STATIC - /* Check args */ - HDassert(H5I_DATATYPE == H5I_get_type(type_id)); - HDassert(space); - HDassert(buf); + /* Check for increasing the size of the temporary space for VL data */ + if(size > vlen_bufsize_com->vl_tbuf_size) { + if(NULL == (vlen_bufsize_com->vl_tbuf = H5FL_BLK_REALLOC(vlen_vl_buf, vlen_bufsize_com->vl_tbuf, size))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, NULL, "can't reallocate temporary VL data buffer") + vlen_bufsize_com->vl_tbuf_size = size; + } /* end if */ - if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype") + /* Increment size of VL data buffer needed */ + vlen_bufsize_com->size += size; - /* Get the allocation info */ - if(H5CX_get_vlen_alloc_info(&vl_alloc_info) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to retrieve VL allocation info") + /* Set return value */ + ret_value = vlen_bufsize_com->vl_tbuf; - /* Call H5S_select_iterate with args, etc. */ - dset_op.op_type = H5S_SEL_ITER_OP_APP; - dset_op.u.app_op.op = H5T_vlen_reclaim; - dset_op.u.app_op.type_id = type_id; +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D__vlen_get_buf_size_alloc() */ + + +/*------------------------------------------------------------------------- + * Function: H5D__vlen_get_buf_size_cb + * + * Purpose: Dataspace selection iteration callback for H5Dvlen_get_buf_size. + * + * Return: Non-negative on success, negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D__vlen_get_buf_size_cb(void H5_ATTR_UNUSED *elem, hid_t type_id, + unsigned H5_ATTR_UNUSED ndim, const hsize_t *point, void *op_data) +{ + H5D_vlen_bufsize_native_t *vlen_bufsize = (H5D_vlen_bufsize_native_t *)op_data; + herr_t ret_value = H5_ITER_CONT; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(H5I_DATATYPE == H5I_get_type(type_id)); + HDassert(point); + HDassert(op_data); + + /* Select point to read in */ + if(H5S_select_elements(vlen_bufsize->fspace, H5S_SELECT_SET, (size_t)1, point) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, H5_ITER_ERROR, "can't select point") - ret_value = H5S_select_iterate(buf, type, space, &dset_op, &vl_alloc_info); + /* Read in the point (with the custom VL memory allocator) */ + if(H5D__read(vlen_bufsize->dset, type_id, vlen_bufsize->mspace, vlen_bufsize->fspace, vlen_bufsize->common.fl_tbuf) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_READERROR, H5_ITER_ERROR, "can't read point") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5D_vlen_reclaim() */ +} /* end H5D__vlen_get_buf_size_cb() */ /*------------------------------------------------------------------------- - * Function: H5D__vlen_get_buf_size_alloc + * Function: H5D__vlen_get_buf_size * - * Purpose: This routine makes certain there is enough space in the temporary - * buffer for the new data to read in. All the VL data read in is actually - * placed in this buffer, overwriting the previous data. Needless to say, - * this data is not actually usable. + * Purpose: This routine checks the number of bytes required to store the VL + * data from the dataset, using the space_id for the selection in the + * dataset on disk and the type_id for the memory representation of the + * VL data, in memory. The *size value is modified according to how many + * bytes are required to store the VL data in memory. + * + * Implementation: This routine actually performs the read with a custom + * memory manager which basically just counts the bytes requested and + * uses a temporary memory buffer (through the H5FL API) to make certain + * enough space is available to perform the read. Then the temporary + * buffer is released and the number of bytes allocated is returned. + * Kinda kludgy, but easier than the other method of trying to figure out + * the sizes without actually reading the data in... - QAK + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Quincey Koziol + * Wednesday, August 11, 1999 * - * Return: Non-negative on success, negative on failure *------------------------------------------------------------------------- */ -void * -H5D__vlen_get_buf_size_alloc(size_t size, void *info) +herr_t +H5D__vlen_get_buf_size(H5D_t *dset, hid_t type_id, hid_t space_id, + hsize_t *size) { - H5D_vlen_bufsize_t *vlen_bufsize = (H5D_vlen_bufsize_t *)info; - void *ret_value = NULL; /* Return value */ + H5D_vlen_bufsize_native_t vlen_bufsize = {NULL, NULL, NULL, {NULL, NULL, 0, 0}}; + H5S_t *fspace = NULL; /* Dataset's dataspace */ + H5S_t *mspace = NULL; /* Memory dataspace */ + char bogus; /* bogus value to pass to H5Diterate() */ + H5S_t *space; /* Dataspace for iteration */ + H5T_t *type; /* Datatype */ + H5S_sel_iter_op_t dset_op; /* Operator for iteration */ + herr_t ret_value = FAIL; /* Return value */ + + FUNC_ENTER_PACKAGE - FUNC_ENTER_PACKAGE_NOERR + /* Check args */ + if(NULL == (type = (H5T_t *)H5I_object(type_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype") + if(NULL == (space = (H5S_t *)H5I_object(space_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace") + if(!(H5S_has_extent(space))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dataspace does not have extent set") + + /* Save the dataset */ + vlen_bufsize.dset = dset; + + /* Get a copy of the dataset's dataspace */ + if(NULL == (fspace = H5S_copy(dset->shared->space, FALSE, TRUE))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "unable to get dataspace") + vlen_bufsize.fspace = fspace; + + /* Create a scalar for the memory dataspace */ + if(NULL == (mspace = H5S_create(H5S_SCALAR))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "can't create dataspace") + vlen_bufsize.mspace = mspace; + + /* Grab the temporary buffers required */ + if(NULL == (vlen_bufsize.common.fl_tbuf = H5FL_BLK_MALLOC(vlen_fl_buf, H5T_get_size(type)))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "no temporary buffers available") + if(NULL == (vlen_bufsize.common.vl_tbuf = H5FL_BLK_MALLOC(vlen_vl_buf, (size_t)1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "no temporary buffers available") + vlen_bufsize.common.vl_tbuf_size = 1; + + /* Set the memory manager to the special allocation routine */ + if(H5CX_set_vlen_alloc_info(H5D__vlen_get_buf_size_alloc, &vlen_bufsize.common, NULL, NULL) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set VL data allocation routine") + + /* Set the initial number of bytes required */ + vlen_bufsize.common.size = 0; - /* Get a temporary pointer to space for the VL data */ - if((vlen_bufsize->vl_tbuf = H5FL_BLK_REALLOC(vlen_vl_buf, vlen_bufsize->vl_tbuf, size)) != NULL) - vlen_bufsize->size += size; + /* Call H5S_select_iterate with args, etc. */ + dset_op.op_type = H5S_SEL_ITER_OP_APP; + dset_op.u.app_op.op = H5D__vlen_get_buf_size_cb; + dset_op.u.app_op.type_id = type_id; - /* Set return value */ - ret_value = vlen_bufsize->vl_tbuf; + ret_value = H5S_select_iterate(&bogus, type, space, &dset_op, &vlen_bufsize); + + /* Get the size if we succeeded */ + if(ret_value >= 0) + *size = vlen_bufsize.common.size; + +done: + if(fspace && H5S_close(fspace) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + if(mspace && H5S_close(mspace) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + if(vlen_bufsize.common.fl_tbuf != NULL) + vlen_bufsize.common.fl_tbuf = H5FL_BLK_FREE(vlen_fl_buf, vlen_bufsize.common.fl_tbuf); + if(vlen_bufsize.common.vl_tbuf != NULL) + vlen_bufsize.common.vl_tbuf = H5FL_BLK_FREE(vlen_vl_buf, vlen_bufsize.common.vl_tbuf); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5D__vlen_get_buf_size_alloc() */ +} /* end H5D__vlen_get_buf_size() */ /*------------------------------------------------------------------------- - * Function: H5D__vlen_get_buf_size + * Function: H5D__vlen_get_buf_size_gen_cb * * Purpose: This routine checks the number of bytes required to store a single * element from a dataset in memory, creating a selection with just the @@ -2636,42 +2788,152 @@ H5D__vlen_get_buf_size_alloc(size_t size, void *info) * Return: Non-negative on success, negative on failure *------------------------------------------------------------------------- */ -herr_t -H5D__vlen_get_buf_size(void H5_ATTR_UNUSED *elem, hid_t type_id, +static herr_t +H5D__vlen_get_buf_size_gen_cb(void H5_ATTR_UNUSED *elem, hid_t type_id, unsigned H5_ATTR_UNUSED ndim, const hsize_t *point, void *op_data) { - H5D_vlen_bufsize_t *vlen_bufsize = (H5D_vlen_bufsize_t *)op_data; - H5VL_object_t *vol_obj = vlen_bufsize->dset_vol_obj; + H5D_vlen_bufsize_generic_t *vlen_bufsize = (H5D_vlen_bufsize_generic_t *)op_data; H5T_t *dt; /* Datatype for operation */ - H5S_t *fspace; /* File dataspace for operation */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE + FUNC_ENTER_STATIC + /* Sanity check */ + HDassert(point); HDassert(op_data); - HDassert(H5I_DATATYPE == H5I_get_type(type_id)); /* Check args */ if(NULL == (dt = (H5T_t *)H5I_object(type_id))) HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a datatype") /* Make certain there is enough fixed-length buffer available */ - if(NULL == (vlen_bufsize->fl_tbuf = H5FL_BLK_REALLOC(vlen_fl_buf, vlen_bufsize->fl_tbuf, H5T_get_size(dt)))) + if(NULL == (vlen_bufsize->common.fl_tbuf = H5FL_BLK_REALLOC(vlen_fl_buf, vlen_bufsize->common.fl_tbuf, H5T_get_size(dt)))) HGOTO_ERROR(H5E_DATASET, H5E_NOSPACE, FAIL, "can't resize tbuf") /* Select point to read in */ - if(NULL == (fspace = (H5S_t *)H5I_object_verify(vlen_bufsize->fspace_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") - if(H5S_select_elements(fspace, H5S_SELECT_SET, (size_t)1, point) < 0) + if(H5S_select_elements(vlen_bufsize->fspace, H5S_SELECT_SET, (size_t)1, point) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't select point") /* Read in the point (with the custom VL memory allocator) */ - if(H5VL_dataset_read(vol_obj, type_id, vlen_bufsize->mspace_id, vlen_bufsize->fspace_id, H5P_DATASET_XFER_DEFAULT, vlen_bufsize->fl_tbuf, H5_REQUEST_NULL) < 0) + if(H5VL_dataset_read(vlen_bufsize->dset_vol_obj, type_id, vlen_bufsize->mspace_id, vlen_bufsize->fspace_id, vlen_bufsize->dxpl_id, vlen_bufsize->common.fl_tbuf, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read point") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5D__vlen_get_buf_size() */ +} /* end H5D__vlen_get_buf_size_gen_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5D__vlen_get_buf_size_gen + * + * Purpose: Generic routine to checks the number of bytes required to store the + * VL data from the dataset. + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Quincey Koziol + * Friday, December 20, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5D__vlen_get_buf_size_gen(H5VL_object_t *vol_obj, hid_t type_id, hid_t space_id, + hsize_t *size) +{ + H5D_vlen_bufsize_generic_t vlen_bufsize = {NULL, H5I_INVALID_HID, NULL, H5I_INVALID_HID, H5I_INVALID_HID, {NULL, NULL, 0, 0}}; + H5P_genplist_t *dxpl = NULL; /* DXPL for operation */ + H5S_t *mspace = NULL; /* Memory dataspace */ + char bogus; /* Bogus value to pass to H5Diterate() */ + H5S_t *space; /* Dataspace for iteration */ + H5T_t *type; /* Datatype */ + H5S_sel_iter_op_t dset_op; /* Operator for iteration */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Check args */ + if(NULL == (type = (H5T_t *)H5I_object(type_id))) + HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not an valid datatype") + if(NULL == (space = (H5S_t *)H5I_object(space_id))) + HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "invalid dataspace") + if(!(H5S_has_extent(space))) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "dataspace does not have extent set") + + /* Save the dataset */ + vlen_bufsize.dset_vol_obj = vol_obj; + + /* Get a copy of the dataset's dataspace */ + if(H5VL_dataset_get(vol_obj, H5VL_DATASET_GET_SPACE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &vlen_bufsize.fspace_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace") + if(NULL == (vlen_bufsize.fspace = (H5S_t *)H5I_object(vlen_bufsize.fspace_id))) + HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataspace") + + /* Create a scalar for the memory dataspace */ + if(NULL == (mspace = H5S_create(H5S_SCALAR))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't create dataspace") + if((vlen_bufsize.mspace_id = H5I_register(H5I_DATASPACE, mspace, TRUE)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "unable to register dataspace ID") + + /* Grab the temporary buffers required */ + if(NULL == (vlen_bufsize.common.fl_tbuf = H5FL_BLK_MALLOC(vlen_fl_buf, H5T_get_size(type)))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "no temporary buffers available") + if(NULL == (vlen_bufsize.common.vl_tbuf = H5FL_BLK_MALLOC(vlen_vl_buf, (size_t)1))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "no temporary buffers available") + vlen_bufsize.common.vl_tbuf_size = 1; + + /* Set the VL allocation callbacks on a DXPL */ + if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(H5P_DATASET_XFER_DEFAULT))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get default DXPL") + if((vlen_bufsize.dxpl_id = H5P_copy_plist(dxpl, TRUE)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTCOPY, FAIL, "can't copy property list"); + if(NULL == (dxpl = (H5P_genplist_t *)H5I_object(vlen_bufsize.dxpl_id))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get copied DXPL") + if(H5P_set_vlen_mem_manager(dxpl, H5D__vlen_get_buf_size_alloc, &vlen_bufsize.common, NULL, NULL) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set VL data allocation routine on DXPL") + + /* Set the initial number of bytes required */ + vlen_bufsize.common.size = 0; + + /* Call H5S_select_iterate with args, etc. */ + dset_op.op_type = H5S_SEL_ITER_OP_APP; + dset_op.u.app_op.op = H5D__vlen_get_buf_size_gen_cb; + dset_op.u.app_op.type_id = type_id; + + ret_value = H5S_select_iterate(&bogus, type, space, &dset_op, &vlen_bufsize); + + /* Get the size if we succeeded */ + if(ret_value >= 0) + *size = vlen_bufsize.common.size; + +done: + if(vlen_bufsize.fspace_id >= 0) { + if(H5I_dec_app_ref(vlen_bufsize.fspace_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "problem freeing id") + vlen_bufsize.fspace = NULL; + } /* end if */ + if(vlen_bufsize.fspace && H5S_close(vlen_bufsize.fspace) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + if(vlen_bufsize.mspace_id >= 0) { + if(H5I_dec_app_ref(vlen_bufsize.mspace_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "problem freeing id") + mspace = NULL; + } /* end if */ + if(mspace && H5S_close(mspace) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + if(vlen_bufsize.common.fl_tbuf != NULL) + vlen_bufsize.common.fl_tbuf = H5FL_BLK_FREE(vlen_fl_buf, vlen_bufsize.common.fl_tbuf); + if(vlen_bufsize.common.vl_tbuf != NULL) + vlen_bufsize.common.vl_tbuf = H5FL_BLK_FREE(vlen_vl_buf, vlen_bufsize.common.vl_tbuf); + if(vlen_bufsize.dxpl_id != H5I_INVALID_HID) { + if(H5I_dec_app_ref(vlen_bufsize.dxpl_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "can't close property list") + dxpl = NULL; + } /* end if */ + if(dxpl && H5P_close(dxpl) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "unable to release DXPL") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D__vlen_get_buf_size_gen() */ /*------------------------------------------------------------------------- @@ -3472,22 +3734,26 @@ done: hid_t H5D_get_access_plist(const H5D_t *dset) { - H5P_genplist_t *old_plist; /* Default DAPL */ + H5P_genplist_t *old_plist; /* Stored DAPL from dset */ H5P_genplist_t *new_plist; /* New DAPL */ + H5P_genplist_t *def_fapl; /* Default FAPL */ + H5D_append_flush_t def_append_flush_info = {0}; /* Default append flush property */ + H5D_rdcc_t def_chunk_info; /* Default chunk cache property */ hid_t new_dapl_id = FAIL; hid_t ret_value = FAIL; FUNC_ENTER_NOAPI_NOINIT - /* Make a copy of the default dataset access property list */ - if(NULL == (old_plist = (H5P_genplist_t *)H5I_object(H5P_LST_DATASET_ACCESS_ID_g))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + /* Make a copy of the dataset's dataset access property list */ + if(NULL == (old_plist = (H5P_genplist_t *)H5I_object(dset->shared->dapl_id))) + HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "can't get property list") if((new_dapl_id = H5P_copy_plist(old_plist, TRUE)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "can't copy dataset access property list") if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_dapl_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - /* If the dataset is chunked then copy the rdcc & append flush parameters */ + /* If the dataset is chunked then copy the rdcc & append flush parameters. + * Otherwise, use the default values. */ if(dset->shared->layout.type == H5D_CHUNKED) { if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &(dset->shared->cache.chunk.nslots)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set data cache number of slots") @@ -3497,7 +3763,33 @@ H5D_get_access_plist(const H5D_t *dset) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set preempt read chunks") if(H5P_set(new_plist, H5D_ACS_APPEND_FLUSH_NAME, &dset->shared->append_flush) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set append flush property") - } /* end if */ + } else { + /* Get the default FAPL */ + if(NULL == (def_fapl = (H5P_genplist_t *)H5I_object(H5P_LST_FILE_ACCESS_ID_g))) + HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a property list") + + /* Set the data cache number of slots to the value of the default FAPL */ + if (H5P_get(def_fapl, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &def_chunk_info.nslots) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get data number of slots"); + if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_NUM_SLOTS_NAME, &def_chunk_info.nslots) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set data cache number of slots") + + /* Set the data cache byte size to the value of the default FAPL */ + if (H5P_get(def_fapl, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &def_chunk_info.nbytes_max) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get data cache byte size"); + if(H5P_set(new_plist, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &def_chunk_info.nbytes_max) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set data cache byte size") + + /* Set the preempt read chunks property to the value of the default FAPL */ + if (H5P_get(def_fapl, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &def_chunk_info.w0) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET,FAIL, "can't get preempt read chunks"); + if(H5P_set(new_plist, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &def_chunk_info.w0) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set preempt read chunks") + + /* Set the append flush property to its default value */ + if(H5P_set(new_plist, H5D_ACS_APPEND_FLUSH_NAME, &def_append_flush_info) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set append flush property") + }/* end if-else */ /* Set the VDS view & printf gap options */ if(H5P_set(new_plist, H5D_ACS_VDS_VIEW_NAME, &(dset->shared->layout.storage.u.virt.view)) < 0) @@ -3589,7 +3881,7 @@ H5D__get_type(const H5D_t *dset) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to patch datatype's file pointer") /* Copy the dataset's datatype */ - if(NULL == (dt = H5T_copy(dset->shared->type, H5T_COPY_REOPEN))) + if(NULL == (dt = H5T_copy_reopen(dset->shared->type))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy datatype") /* Mark any datatypes as being in memory now */ diff --git a/src/H5Dio.c b/src/H5Dio.c index 1e6e70d..3d49df7 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -32,11 +32,6 @@ #include "H5VLnative_private.h" /* Native VOL connector */ -#ifdef H5_HAVE_PARALLEL -/* Remove this if H5R_DATASET_REGION is no longer used in this file */ -#include "H5Rpublic.h" -#endif /*H5_HAVE_PARALLEL*/ - /****************/ /* Local Macros */ @@ -244,7 +239,7 @@ H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *fil H5CX_set_dxpl(dxpl_id); /* Read the raw chunk */ - if(H5VL_dataset_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_CHUNK_READ, offset, filters, buf) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_CHUNK_READ, dxpl_id, H5_REQUEST_NULL, offset, filters, buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "can't read unprocessed chunk data") done: @@ -372,7 +367,7 @@ H5Dwrite_chunk(hid_t dset_id, hid_t dxpl_id, uint32_t filters, const hsize_t *of H5CX_set_dxpl(dxpl_id); /* Write chunk */ - if(H5VL_dataset_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_NATIVE_DATASET_CHUNK_WRITE, filters, offset, data_size_32, buf) < 0) + if(H5VL_dataset_optional(vol_obj, H5VL_NATIVE_DATASET_CHUNK_WRITE, dxpl_id, H5_REQUEST_NULL, filters, offset, data_size_32, buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write unprocessed chunk data") done: @@ -414,9 +409,8 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, /* Note that if this variable is used, the */ /* projected mem space must be discarded at the */ /* end of the function to avoid a memory leak. */ - H5D_storage_t store; /*union of EFL and chunk pointer in file space */ - hssize_t snelmts; /*total number of elmts (signed) */ - hsize_t nelmts; /*total number of elmts */ + H5D_storage_t store; /* union of EFL and chunk pointer in file space */ + hsize_t nelmts; /* total number of elmts */ hbool_t io_op_init = FALSE; /* Whether the I/O op has been initialized */ char fake_char; /* Temporary variable for NULL buffer pointers */ herr_t ret_value = SUCCEED; /* Return value */ @@ -430,9 +424,7 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, file_space = dataset->shared->space; if(!mem_space) mem_space = file_space; - if((snelmts = H5S_GET_SELECT_NPOINTS(mem_space)) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dst dataspace has invalid selection") - H5_CHECKED_ASSIGN(nelmts, hsize_t, snelmts, hssize_t); + nelmts = H5S_GET_SELECT_NPOINTS(mem_space); /* Set up datatype info for operation */ if(H5D__typeinfo_init(dataset, mem_type_id, FALSE, &type_info) < 0) @@ -455,7 +447,7 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, #endif /*H5_HAVE_PARALLEL*/ /* Make certain that the number of elements in each selection is the same */ - if(nelmts != (hsize_t)H5S_GET_SELECT_NPOINTS(file_space)) + if(nelmts != H5S_GET_SELECT_NPOINTS(file_space)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src and dest dataspaces have different number of elements selected") /* Check for a NULL buffer, after the H5S_ALL dataspace selection has been handled */ @@ -478,33 +470,33 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "memory dataspace does not have extent set") /* H5S_select_shape_same() has been modified to accept topologically identical - * selections with different rank as having the same shape (if the most - * rapidly changing coordinates match up), but the I/O code still has + * selections with different rank as having the same shape (if the most + * rapidly changing coordinates match up), but the I/O code still has * difficulties with the notion. * - * To solve this, we check to see if H5S_select_shape_same() returns true, - * and if the ranks of the mem and file spaces are different. If the are, - * construct a new mem space that is equivalent to the old mem space, and + * To solve this, we check to see if H5S_select_shape_same() returns true, + * and if the ranks of the mem and file spaces are different. If the are, + * construct a new mem space that is equivalent to the old mem space, and * use that instead. * - * Note that in general, this requires us to touch up the memory buffer as + * Note that in general, this requires us to touch up the memory buffer as * well. */ if(TRUE == H5S_SELECT_SHAPE_SAME(mem_space, file_space) && H5S_GET_EXTENT_NDIMS(mem_space) != H5S_GET_EXTENT_NDIMS(file_space)) { - void *adj_buf = NULL; /* Pointer to the location in buf corresponding */ + const void *adj_buf = NULL; /* Pointer to the location in buf corresponding */ /* to the beginning of the projected mem space. */ /* Attempt to construct projected dataspace for memory dataspace */ if(H5S_select_construct_projection(mem_space, &projected_mem_space, - (unsigned)H5S_GET_EXTENT_NDIMS(file_space), buf, (const void **)&adj_buf, type_info.dst_type_size) < 0) + (unsigned)H5S_GET_EXTENT_NDIMS(file_space), buf, &adj_buf, type_info.dst_type_size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to construct projected memory dataspace") HDassert(projected_mem_space); HDassert(adj_buf); /* Switch to using projected memory dataspace & adjusted buffer */ mem_space = projected_mem_space; - buf = adj_buf; + buf = (void *)adj_buf; /* Casting away 'const' OK -QAK */ } /* end if */ @@ -628,9 +620,8 @@ H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, /* Note that if this variable is used, the */ /* projected mem space must be discarded at the */ /* end of the function to avoid a memory leak. */ - H5D_storage_t store; /*union of EFL and chunk pointer in file space */ - hssize_t snelmts; /*total number of elmts (signed) */ - hsize_t nelmts; /*total number of elmts */ + H5D_storage_t store; /* union of EFL and chunk pointer in file space */ + hsize_t nelmts; /* total number of elmts */ hbool_t io_op_init = FALSE; /* Whether the I/O op has been initialized */ char fake_char; /* Temporary variable for NULL buffer pointers */ herr_t ret_value = SUCCEED; /* Return value */ @@ -685,12 +676,10 @@ H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, if(!mem_space) mem_space = file_space; - if((snelmts = H5S_GET_SELECT_NPOINTS(mem_space)) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src dataspace has invalid selection") - H5_CHECKED_ASSIGN(nelmts, hsize_t, snelmts, hssize_t); + nelmts = H5S_GET_SELECT_NPOINTS(mem_space); /* Make certain that the number of elements in each selection is the same */ - if(nelmts != (hsize_t)H5S_GET_SELECT_NPOINTS(file_space)) + if(nelmts != H5S_GET_SELECT_NPOINTS(file_space)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src and dest dataspaces have different number of elements selected") /* Check for a NULL buffer, after the H5S_ALL dataspace selection has been handled */ @@ -712,27 +701,27 @@ H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, if(!(H5S_has_extent(mem_space))) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "memory dataspace does not have extent set") - /* H5S_select_shape_same() has been modified to accept topologically - * identical selections with different rank as having the same shape - * (if the most rapidly changing coordinates match up), but the I/O + /* H5S_select_shape_same() has been modified to accept topologically + * identical selections with different rank as having the same shape + * (if the most rapidly changing coordinates match up), but the I/O * code still has difficulties with the notion. * - * To solve this, we check to see if H5S_select_shape_same() returns - * true, and if the ranks of the mem and file spaces are different. - * If the are, construct a new mem space that is equivalent to the + * To solve this, we check to see if H5S_select_shape_same() returns + * true, and if the ranks of the mem and file spaces are different. + * If the are, construct a new mem space that is equivalent to the * old mem space, and use that instead. * - * Note that in general, this requires us to touch up the memory buffer + * Note that in general, this requires us to touch up the memory buffer * as well. */ if(TRUE == H5S_SELECT_SHAPE_SAME(mem_space, file_space) && H5S_GET_EXTENT_NDIMS(mem_space) != H5S_GET_EXTENT_NDIMS(file_space)) { - void *adj_buf = NULL; /* Pointer to the location in buf corresponding */ + const void *adj_buf = NULL; /* Pointer to the location in buf corresponding */ /* to the beginning of the projected mem space. */ /* Attempt to construct projected dataspace for memory dataspace */ if(H5S_select_construct_projection(mem_space, &projected_mem_space, - (unsigned)H5S_GET_EXTENT_NDIMS(file_space), buf, (const void **)&adj_buf, type_info.src_type_size) < 0) + (unsigned)H5S_GET_EXTENT_NDIMS(file_space), buf, &adj_buf, type_info.src_type_size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to construct projected memory dataspace") HDassert(projected_mem_space); HDassert(adj_buf); @@ -922,7 +911,7 @@ H5D__typeinfo_init(const H5D_t *dset, hid_t mem_type_id, hbool_t do_write, HDassert(dset); /* Patch the top level file pointer for dt->shared->u.vlen.f if needed */ - if(H5T_patch_vlen_file(dset->shared->type, dset->oloc.file) < 0 ) + if(H5T_patch_vlen_file(dset->shared->type, H5F_VOL_OBJ(dset->oloc.file)) < 0 ) HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "can't patch VL datatype file pointer") /* Initialize type info safely */ @@ -1142,7 +1131,7 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, uint32_t global_no_collective_cause; hbool_t local_error_message_previously_written = FALSE; hbool_t global_error_message_previously_written = FALSE; - size_t index; + size_t idx; size_t cause_strings_len; char local_no_collective_cause_string[512] = ""; char global_no_collective_cause_string[512] = ""; @@ -1164,8 +1153,11 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, /* Append each of the "reason for breaking collective I/O" error messages to the * local and global no collective cause strings */ - for (cause = 1, index = 0; (cause < H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE) && (index < cause_strings_len); cause <<= 1, index++) { - size_t cause_strlen = HDstrlen(cause_strings[index]); + for (cause = 1, idx = 0; + (cause < H5D_MPIO_NO_COLLECTIVE_MAX_CAUSE) && + (idx < cause_strings_len); + cause <<= 1, idx++) { + size_t cause_strlen = HDstrlen(cause_strings[idx]); if (cause & local_no_collective_cause) { /* Check if there were any previous error messages included. If so, prepend a semicolon @@ -1174,7 +1166,8 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, if(local_error_message_previously_written) HDstrncat(local_no_collective_cause_string, "; ", 2); - HDstrncat(local_no_collective_cause_string, cause_strings[index], cause_strlen); + HDstrncat(local_no_collective_cause_string, + cause_strings[idx], cause_strlen); local_error_message_previously_written = TRUE; } /* end if */ @@ -1186,7 +1179,8 @@ H5D__ioinfo_adjust(H5D_io_info_t *io_info, const H5D_t *dset, if(global_error_message_previously_written) HDstrncat(global_no_collective_cause_string, "; ", 2); - HDstrncat(global_no_collective_cause_string, cause_strings[index], cause_strlen); + HDstrncat(global_no_collective_cause_string, + cause_strings[idx], cause_strlen); global_error_message_previously_written = TRUE; } /* end if */ diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 0dbbe9f..91557c3 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -2524,7 +2524,9 @@ H5D__obtain_mpio_mode(H5D_io_info_t* io_info, H5D_chunk_map_t *fm, } /* end if */ /* Broadcasting the MPI_IO option info. and chunk address info. */ - if(MPI_SUCCESS != (mpi_code = MPI_Bcast(mergebuf, ((sizeof(haddr_t) + 1) * total_chunks), MPI_BYTE, root, comm))) + if((sizeof(haddr_t) + 1) * total_chunks > INT_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "result overflow") + if(MPI_SUCCESS != (mpi_code = MPI_Bcast(mergebuf, (int)((sizeof(haddr_t) + 1) * total_chunks), MPI_BYTE, root, comm))) HMPI_GOTO_ERROR(FAIL, "MPI_BCast failed", mpi_code) H5MM_memcpy(assign_io_mode, mergebuf, total_chunks); @@ -2606,7 +2608,7 @@ H5D__construct_filtered_io_info_list(const H5D_io_info_t *io_info, const H5D_typ H5D_chunk_info_t *chunk_info; H5D_chunk_ud_t udata; H5SL_node_t *chunk_node; - hssize_t select_npoints; + hsize_t select_npoints; hssize_t chunk_npoints; if(NULL == (local_info_array = (H5D_filtered_collective_io_info_t *) H5MM_malloc(num_chunks_selected * sizeof(H5D_filtered_collective_io_info_t)))) @@ -2632,8 +2634,7 @@ H5D__construct_filtered_io_info_list(const H5D_io_info_t *io_info, const H5D_typ H5MM_memcpy(local_info_array[i].scaled, chunk_info->scaled, sizeof(chunk_info->scaled)); - if ((select_npoints = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + select_npoints = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); local_info_array[i].io_size = (size_t) select_npoints * type_info->src_type_size; /* Currently the full overwrite status of a chunk is only obtained on a per-process @@ -2841,7 +2842,7 @@ H5D__chunk_redistribute_shared_chunks(const H5D_io_info_t *io_info, const H5D_ty if (mpi_rank != chunk_entry->owners.new_owner) { H5D_chunk_info_t *chunk_info = NULL; unsigned char *mod_data_p = NULL; - hssize_t iter_nelmts; + hsize_t iter_nelmts; size_t mod_data_size; /* Look up the chunk and get its file and memory dataspaces */ @@ -2854,9 +2855,9 @@ H5D__chunk_redistribute_shared_chunks(const H5D_io_info_t *io_info, const H5D_ty if(H5S_encode(chunk_info->fspace, &mod_data_p, &mod_data_size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTENCODE, FAIL, "unable to get encoded dataspace size") - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); + H5_CHECK_OVERFLOW(iter_nelmts, hsize_t, size_t); mod_data_size += (size_t) iter_nelmts * type_info->src_type_size; if(NULL == (mod_data[num_send_requests] = (unsigned char *) H5MM_malloc(mod_data_size))) @@ -3088,7 +3089,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk H5Z_EDC_t err_detect; /* Error detection info */ H5Z_cb_t filter_cb; /* I/O filter callback function */ unsigned filter_mask = 0; - hssize_t iter_nelmts; /* Number of points to iterate over for the chunk IO operation */ + hsize_t iter_nelmts; /* Number of points to iterate over for the chunk IO operation */ hssize_t extent_npoints; hsize_t true_chunk_size; hbool_t mem_iter_init = FALSE; @@ -3193,17 +3194,15 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize memory selection information") file_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); - if(NULL == (tmp_gath_buf = H5MM_malloc((hsize_t) iter_nelmts * type_info->src_type_size))) + if(NULL == (tmp_gath_buf = H5MM_malloc(iter_nelmts * type_info->src_type_size))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate temporary gather buffer") if(!H5D__gather_mem(chunk_entry->buf, file_iter, (size_t) iter_nelmts, tmp_gath_buf)) HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "couldn't gather from chunk buffer") - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); if(H5D__scatter_mem(tmp_gath_buf, mem_iter, (size_t) iter_nelmts, io_info->u.rbuf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "couldn't scatter to read buffer") @@ -3211,10 +3210,9 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk break; case H5D_IO_OP_WRITE: - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); - if(NULL == (tmp_gath_buf = H5MM_malloc((hsize_t) iter_nelmts * type_info->src_type_size))) + if(NULL == (tmp_gath_buf = H5MM_malloc(iter_nelmts * type_info->src_type_size))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate temporary gather buffer") /* Gather modification data from the application write buffer into a temporary buffer */ @@ -3230,8 +3228,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize file selection information") mem_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); /* Scatter the owner's modification data into the chunk data buffer according to * the file space. @@ -3262,8 +3259,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize memory selection information") mem_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(dataspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(dataspace); /* Update the chunk data with the received modification data */ if(H5D__scatter_mem(mod_data_p, mem_iter, (size_t) iter_nelmts, chunk_entry->buf) < 0) diff --git a/src/H5Dnone.c b/src/H5Dnone.c index 9346220..2093512 100644 --- a/src/H5Dnone.c +++ b/src/H5Dnone.c @@ -378,7 +378,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5D__none_idx_copy_setup(const H5D_chk_idx_info_t *idx_info_src, +H5D__none_idx_copy_setup(const H5D_chk_idx_info_t H5_ATTR_NDEBUG_UNUSED *idx_info_src, const H5D_chk_idx_info_t *idx_info_dst) { herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h index 723acf9..c46e38b6 100644 --- a/src/H5Dpkg.h +++ b/src/H5Dpkg.h @@ -443,6 +443,7 @@ struct H5D_shared_t { H5T_t *type; /* Datatype for this dataset */ H5S_t *space; /* Dataspace of this dataset */ hid_t dcpl_id; /* Dataset creation property id */ + hid_t dapl_id; /* Dataset access property id */ H5D_dcpl_cache_t dcpl_cache; /* Cached DCPL values */ H5O_layout_t layout; /* Data layout */ hbool_t checked_filters;/* TRUE if dataset passes can_apply check */ @@ -515,16 +516,6 @@ typedef struct H5D_fill_buf_info_t { hbool_t has_vlen_fill_type; /* Whether the datatype for the fill value has a variable-length component */ } H5D_fill_buf_info_t; -/* Internal data structure for computing variable-length dataset's total size */ -typedef struct { - H5VL_object_t *dset_vol_obj; /* VOL object for the dataset */ - hid_t fspace_id; /* File dataspace ID of the dataset we are working on */ - hid_t mspace_id; /* Memory dataspace ID of the dataset we are working on */ - void *fl_tbuf; /* Ptr to the temporary buffer we are using for fixed-length data */ - void *vl_tbuf; /* Ptr to the temporary buffer we are using for VL data */ - hsize_t size; /* Accumulated number of bytes for the selection */ -} H5D_vlen_bufsize_t; - /*****************************/ /* Package Private Variables */ @@ -573,8 +564,8 @@ H5_DLL herr_t H5D__get_num_chunks(const H5D_t *dset, const H5S_t *space, hsize_t H5_DLL herr_t H5D__get_chunk_info(const H5D_t *dset, const H5S_t *space, hsize_t chk_idx, hsize_t *coord, unsigned *filter_mask, haddr_t *offset, hsize_t *size); H5_DLL herr_t H5D__get_chunk_info_by_coord(const H5D_t *dset, const hsize_t *coord, unsigned *filter_mask, haddr_t *addr, hsize_t *size); H5_DLL haddr_t H5D__get_offset(const H5D_t *dset); -H5_DLL void *H5D__vlen_get_buf_size_alloc(size_t size, void *info); -H5_DLL herr_t H5D__vlen_get_buf_size(void *elem, hid_t type_id, unsigned ndim, const hsize_t *point, void *op_data); +H5_DLL herr_t H5D__vlen_get_buf_size(H5D_t *dset, hid_t type_id, hid_t space_id, hsize_t *size); +H5_DLL herr_t H5D__vlen_get_buf_size_gen(H5VL_object_t *vol_obj, hid_t type_id, hid_t space_id, hsize_t *size); H5_DLL herr_t H5D__check_filters(H5D_t *dataset); H5_DLL herr_t H5D__set_extent(H5D_t *dataset, const hsize_t *size); H5_DLL herr_t H5D__flush_sieve_buf(H5D_t *dataset); diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h index 511e380..9a5277f 100644 --- a/src/H5Dprivate.h +++ b/src/H5Dprivate.h @@ -170,9 +170,6 @@ H5_DLL herr_t H5D_flush_all(H5F_t *f); H5_DLL hid_t H5D_get_create_plist(const H5D_t *dset); H5_DLL hid_t H5D_get_access_plist(const H5D_t *dset); -/* Functions that operate on vlen data */ -H5_DLL herr_t H5D_vlen_reclaim(hid_t type_id, H5S_t *space, void *buf); - /* Functions that operate on chunked storage */ H5_DLL herr_t H5D_chunk_idx_reset(H5O_storage_chunk_t *storage, hbool_t reset_addr); diff --git a/src/H5Dpublic.h b/src/H5Dpublic.h index 7234d16..281da81 100644 --- a/src/H5Dpublic.h +++ b/src/H5Dpublic.h @@ -156,7 +156,6 @@ H5_DLL herr_t H5Dread_chunk(hid_t dset_id, hid_t dxpl_id, const hsize_t *offset, uint32_t *filters, void *buf); H5_DLL herr_t H5Diterate(void *buf, hid_t type_id, hid_t space_id, H5D_operator_t op, void *operator_data); -H5_DLL herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf); H5_DLL herr_t H5Dvlen_get_buf_size(hid_t dataset_id, hid_t type_id, hid_t space_id, hsize_t *size); H5_DLL herr_t H5Dfill(const void *fill, hid_t fill_type, void *buf, hid_t buf_type, hid_t space); @@ -203,6 +202,7 @@ H5_DLL hid_t H5Dcreate1(hid_t file_id, const char *name, hid_t type_id, hid_t space_id, hid_t dcpl_id); H5_DLL hid_t H5Dopen1(hid_t file_id, const char *name); H5_DLL herr_t H5Dextend(hid_t dset_id, const hsize_t size[]); +H5_DLL herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf); #endif /* H5_NO_DEPRECATED_SYMBOLS */ diff --git a/src/H5Dsingle.c b/src/H5Dsingle.c index 4510a03..8efa771 100644 --- a/src/H5Dsingle.c +++ b/src/H5Dsingle.c @@ -437,7 +437,7 @@ H5D__single_idx_delete(const H5D_chk_idx_info_t *idx_info) *------------------------------------------------------------------------- */ static herr_t -H5D__single_idx_copy_setup(const H5D_chk_idx_info_t *idx_info_src, +H5D__single_idx_copy_setup(const H5D_chk_idx_info_t H5_ATTR_NDEBUG_UNUSED *idx_info_src, const H5D_chk_idx_info_t *idx_info_dst) { herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c index 53640e7..877aadb 100644 --- a/src/H5Dvirtual.c +++ b/src/H5Dvirtual.c @@ -2406,7 +2406,7 @@ H5D__virtual_pre_io(H5D_io_info_t *io_info, /* Project intersection of virtual space and clipped * virtual space onto source space (create * clipped_source_select) */ - if(H5S_select_project_intersection(storage->list[i].sub_dset[j].virtual_select, storage->list[i].source_select, storage->list[i].sub_dset[j].clipped_virtual_select, &storage->list[i].sub_dset[j].clipped_source_select) < 0) + if(H5S_select_project_intersection(storage->list[i].sub_dset[j].virtual_select, storage->list[i].source_select, storage->list[i].sub_dset[j].clipped_virtual_select, &storage->list[i].sub_dset[j].clipped_source_select, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project virtual intersection onto memory space") /* Set extents of virtual_select and @@ -2423,7 +2423,7 @@ H5D__virtual_pre_io(H5D_io_info_t *io_info, if(storage->list[i].sub_dset[j].clipped_virtual_select) { /* Project intersection of file space and mapping virtual space * onto memory space */ - if(H5S_select_project_intersection(file_space, mem_space, storage->list[i].sub_dset[j].clipped_virtual_select, &storage->list[i].sub_dset[j].projected_mem_space) < 0) + if(H5S_select_project_intersection(file_space, mem_space, storage->list[i].sub_dset[j].clipped_virtual_select, &storage->list[i].sub_dset[j].projected_mem_space, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project virtual intersection onto memory space") /* Check number of elements selected */ @@ -2460,7 +2460,7 @@ H5D__virtual_pre_io(H5D_io_info_t *io_info, if(storage->list[i].source_dset.clipped_virtual_select) { /* Project intersection of file space and mapping virtual space onto * memory space */ - if(H5S_select_project_intersection(file_space, mem_space, storage->list[i].source_dset.clipped_virtual_select, &storage->list[i].source_dset.projected_mem_space) < 0) + if(H5S_select_project_intersection(file_space, mem_space, storage->list[i].source_dset.clipped_virtual_select, &storage->list[i].source_dset.projected_mem_space, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project virtual intersection onto memory space") /* Check number of elements selected, add to tot_nelmts */ @@ -2590,7 +2590,7 @@ H5D__virtual_read_one(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, /* Project intersection of file space and mapping virtual space onto * mapping source space */ - if(H5S_select_project_intersection(source_dset->clipped_virtual_select, source_dset->clipped_source_select, file_space, &projected_src_space) < 0) + if(H5S_select_project_intersection(source_dset->clipped_virtual_select, source_dset->clipped_source_select, file_space, &projected_src_space, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project virtual intersection onto source space") /* Perform read on source dataset */ @@ -2781,7 +2781,7 @@ H5D__virtual_write_one(H5D_io_info_t *io_info, const H5D_type_info_t *type_info, * extent in the unlimited dimension. -NAF */ /* Project intersection of file space and mapping virtual space onto * mapping source space */ - if(H5S_select_project_intersection(source_dset->virtual_select, source_dset->clipped_source_select, file_space, &projected_src_space) < 0) + if(H5S_select_project_intersection(source_dset->virtual_select, source_dset->clipped_source_select, file_space, &projected_src_space, TRUE) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project virtual intersection onto source space") /* Perform write on source dataset */ diff --git a/src/H5EAcache.c b/src/H5EAcache.c index da67e6b..1d182a4 100644 --- a/src/H5EAcache.c +++ b/src/H5EAcache.c @@ -487,7 +487,8 @@ H5EA__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le *image++ = H5EA_HDR_VERSION; /* Extensible array type */ - *image++ = hdr->cparam.cls->id; + HDassert(hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)hdr->cparam.cls->id; /* General array creation/configuration information */ *image++ = hdr->cparam.raw_elmt_size; /* Element size in file (in bytes) */ @@ -875,7 +876,8 @@ H5EA__cache_iblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED *image++ = H5EA_IBLOCK_VERSION; /* Extensible array type */ - *image++ = iblock->hdr->cparam.cls->id; + HDassert(iblock->hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)iblock->hdr->cparam.cls->id; /* Address of array header for array which owns this block */ H5F_addr_encode(f, &image, iblock->hdr->addr); @@ -1284,7 +1286,8 @@ H5EA__cache_sblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED *image++ = H5EA_SBLOCK_VERSION; /* Extensible array type */ - *image++ = sblock->hdr->cparam.cls->id; + HDassert(sblock->hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)sblock->hdr->cparam.cls->id; /* Address of array header for array which owns this block */ H5F_addr_encode(f, &image, sblock->hdr->addr); @@ -1540,7 +1543,7 @@ END_FUNC(STATIC) /* end H5EA__cache_sblock_verify_chksum() */ */ BEGIN_FUNC(STATIC, ERR, void *, NULL, NULL, -H5EA__cache_dblock_deserialize(const void *_image, size_t len, +H5EA__cache_dblock_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty)) /* Local variables */ @@ -1698,7 +1701,8 @@ H5EA__cache_dblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED *image++ = H5EA_DBLOCK_VERSION; /* Extensible array type */ - *image++ = dblock->hdr->cparam.cls->id; + HDassert(dblock->hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)dblock->hdr->cparam.cls->id; /* Address of array header for array which owns this block */ H5F_addr_encode(f, &image, dblock->hdr->addr); @@ -2076,7 +2080,7 @@ END_FUNC(STATIC) /* end H5EA__cache_dblk_page_image_len() */ */ BEGIN_FUNC(STATIC, ERR, herr_t, SUCCEED, FAIL, -H5EA__cache_dblk_page_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED len, +H5EA__cache_dblk_page_serialize(const H5F_t H5_ATTR_NDEBUG_UNUSED *f, void *_image, size_t H5_ATTR_UNUSED len, void *_thing)) /* Local variables */ diff --git a/src/H5EAtest.c b/src/H5EAtest.c index 814e64f..58e255a 100644 --- a/src/H5EAtest.c +++ b/src/H5EAtest.c @@ -279,7 +279,7 @@ END_FUNC(STATIC) /* end H5EA__test_encode() */ */ BEGIN_FUNC(STATIC, NOERR, herr_t, SUCCEED, -, -H5EA__test_decode(const void *_raw, void *_elmt, size_t nelmts, void *_ctx)) +H5EA__test_decode(const void *_raw, void *_elmt, size_t nelmts, void H5_ATTR_NDEBUG_UNUSED *_ctx)) /* Local variables */ #ifndef NDEBUG diff --git a/src/H5Eint.c b/src/H5Eint.c index e76db82..2aedc17 100644 --- a/src/H5Eint.c +++ b/src/H5Eint.c @@ -37,6 +37,7 @@ #include "H5Epkg.h" /* Error handling */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ +#include "H5TSprivate.h" /* Thread stuff */ /****************/ @@ -259,10 +260,8 @@ H5E__walk1_cb(int n, H5E_error1_t *err_desc, void *client_data) else HDfprintf(stream, "thread 0"); } /* end block */ -#elif defined(H5_HAVE_THREADSAFE) - HDfprintf(stream, "thread %lu", (unsigned long)HDpthread_self_ulong()); #else - HDfprintf(stream, "thread 0"); + HDfprintf(stream, "thread %" PRIu64, H5TS_thread_id()); #endif HDfprintf(stream, ":\n"); } /* end if */ @@ -391,10 +390,8 @@ H5E__walk2_cb(unsigned n, const H5E_error2_t *err_desc, void *client_data) else HDfprintf(stream, "thread 0"); } /* end block */ -#elif defined(H5_HAVE_THREADSAFE) - HDfprintf(stream, "thread %lu", (unsigned long)HDpthread_self_ulong()); #else - HDfprintf(stream, "thread 0"); + HDfprintf(stream, "thread %" PRIu64, H5TS_thread_id()); #endif HDfprintf(stream, ":\n"); } /* end if */ @@ -883,12 +880,12 @@ H5E__clear_entries(H5E_t *estack, size_t nentries) /* Release strings */ if(error->func_name) - error->func_name = (const char *) H5MM_xfree((void *)error->func_name); /* Casting away const OK - QAK */ + error->func_name = (const char *) H5MM_xfree_const(error->func_name); if(error->file_name) - error->file_name = (const char *) H5MM_xfree((void *)error->file_name); /* Casting away const OK - QAK */ + error->file_name = (const char *) H5MM_xfree_const(error->file_name); if(error->desc) - error->desc = (const char *) H5MM_xfree((void *)error->desc); /* Casting away const OK - QAK */ - } /* end for */ + error->desc = (const char *) H5MM_xfree_const(error->desc); + } /* Decrement number of errors on stack */ estack->nused -= u; diff --git a/src/H5Epkg.h b/src/H5Epkg.h index ac98496..86b5b73 100644 --- a/src/H5Epkg.h +++ b/src/H5Epkg.h @@ -77,7 +77,7 @@ typedef struct { } H5E_auto_op_t; #else /* H5_NO_DEPRECATED_SYMBOLS */ typedef struct { - H5E_auto_t func2; /* Only the new style callback function is available. */ + H5E_auto2_t func2; /* Only the new style callback function is available. */ } H5E_auto_op_t; #endif /* H5_NO_DEPRECATED_SYMBOLS */ diff --git a/src/H5Epublic.h b/src/H5Epublic.h index 3eae2da..ed14217 100644 --- a/src/H5Epublic.h +++ b/src/H5Epublic.h @@ -100,14 +100,14 @@ H5_DLLVAR hid_t H5E_ERR_CLS_g; } #else /* H5_NO_DEPRECATED_SYMBOLS */ #define H5E_BEGIN_TRY { \ - H5E_auto_t saved_efunc; \ + H5E_auto2_t saved_efunc; \ void *H5E_saved_edata; \ \ - (void)H5Eget_auto(H5E_DEFAULT, &saved_efunc, &H5E_saved_edata); \ - (void)H5Eset_auto(H5E_DEFAULT, NULL, NULL); + (void)H5Eget_auto2(H5E_DEFAULT, &saved_efunc, &H5E_saved_edata); \ + (void)H5Eset_auto2(H5E_DEFAULT, NULL, NULL); #define H5E_END_TRY \ - (void)H5Eset_auto(H5E_DEFAULT, saved_efunc, H5E_saved_edata); \ + (void)H5Eset_auto2(H5E_DEFAULT, saved_efunc, H5E_saved_edata); \ } #endif /* H5_NO_DEPRECATED_SYMBOLS */ @@ -113,6 +113,30 @@ static const H5I_class_t H5I_FILE_CLS[1] = {{ (H5I_free_t)H5F__close_cb /* Callback routine for closing objects of this class */ }}; + + +/*------------------------------------------------------------------------- + * Function: H5F_init + * + * Purpose: Initialize the interface from some other layer. + * + * Return: Success: non-negative + * + * Failure: negative + *------------------------------------------------------------------------- + */ +herr_t +H5F_init(void) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + /* FUNC_ENTER() does all the work */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_init() */ + /*-------------------------------------------------------------------------- NAME @@ -547,7 +571,7 @@ H5Fget_vfd_handle(hid_t file_id, hid_t fapl_id, void **file_handle) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Retrieve the VFD handle for the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_VFD_HANDLE, file_handle, fapl_id) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_VFD_HANDLE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, file_handle, fapl_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get VFD handle") done: @@ -623,7 +647,9 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id) { H5F_t *new_file = NULL; /* File struct for new file */ H5P_genplist_t *plist; /* Property list pointer */ - H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + H5VL_object_t *vol_obj = NULL; /* VOL object for file */ + hbool_t supported; /* Whether 'post open' operation is supported by VOL connector */ hid_t ret_value; /* return value */ FUNC_ENTER_API(H5I_INVALID_HID) @@ -682,6 +708,18 @@ H5Fcreate(const char *filename, unsigned flags, hid_t fcpl_id, hid_t fapl_id) if((ret_value = H5VL_register_using_vol_id(H5I_FILE, new_file, connector_prop.connector_id, TRUE)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + /* Get the file object */ + if(NULL == (vol_obj = H5VL_vol_object(ret_value))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid object identifier") + + /* Make the 'post open' callback */ + supported = FALSE; + if(H5VL_introspect_opt_query(vol_obj, H5VL_SUBCLS_FILE, H5VL_NATIVE_FILE_POST_OPEN, &supported) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't check for 'post open' operation") + if(supported) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_POST_OPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to make file 'post open' callback") + done: FUNC_LEAVE_API(ret_value) } /* end H5Fcreate() */ @@ -709,10 +747,12 @@ done: hid_t H5Fopen(const char *filename, unsigned flags, hid_t fapl_id) { - H5F_t *new_file = NULL; /* File struct for new file */ - H5P_genplist_t *plist; /* Property list pointer */ - H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ - hid_t ret_value; /* return value */ + H5F_t *new_file = NULL; /* File struct for new file */ + H5P_genplist_t *plist; /* Property list pointer */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + H5VL_object_t *vol_obj = NULL; /* VOL object for file */ + hbool_t supported; /* Whether 'post open' operation is supported by VOL connector */ + hid_t ret_value; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE3("i", "*sIui", filename, flags, fapl_id); @@ -756,6 +796,18 @@ H5Fopen(const char *filename, unsigned flags, hid_t fapl_id) if((ret_value = H5VL_register_using_vol_id(H5I_FILE, new_file, connector_prop.connector_id, TRUE)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + /* Get the file object */ + if(NULL == (vol_obj = H5VL_vol_object(ret_value))) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "invalid object identifier") + + /* Make the 'post open' callback */ + supported = FALSE; + if(H5VL_introspect_opt_query(vol_obj, H5VL_SUBCLS_FILE, H5VL_NATIVE_FILE_POST_OPEN, &supported) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't check for 'post open' operation") + if(supported) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_POST_OPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to make file 'post open' callback") + done: FUNC_LEAVE_API(ret_value) } /* end H5Fopen() */ @@ -862,13 +914,6 @@ H5Fdelete(const char *filename, hid_t fapl_id) if(!filename || !*filename) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "no file name specified") - /* Check the file access property list */ - if(H5P_DEFAULT == fapl_id) - fapl_id = H5P_FILE_ACCESS_DEFAULT; - else - if(TRUE != H5P_isa_class(fapl_id, H5P_FILE_ACCESS)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file access property list") - /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&fapl_id, H5P_CLS_FACC, H5I_INVALID_HID, TRUE) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") @@ -918,8 +963,9 @@ done: hid_t H5Freopen(hid_t file_id) { - H5VL_object_t *vol_obj = NULL; - H5F_t *file = NULL; /* File struct for new file */ + void *file = NULL; /* File struct for new file */ + H5VL_object_t *vol_obj = NULL; /* VOL object for file */ + hbool_t supported; /* Whether 'post open' operation is supported by VOL connector */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) @@ -941,6 +987,18 @@ H5Freopen(hid_t file_id) if((ret_value = H5VL_register(H5I_FILE, file, vol_obj->connector, TRUE)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + /* Get the file object */ + if(NULL == (vol_obj = H5VL_vol_object(ret_value))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid object identifier") + + /* Make the 'post open' callback */ + supported = FALSE; + if(H5VL_introspect_opt_query(vol_obj, H5VL_SUBCLS_FILE, H5VL_NATIVE_FILE_POST_OPEN, &supported) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't check for 'post open' operation") + if(supported) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_POST_OPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to make file 'post open' callback") + done: /* XXX (VOL MERGE): If registration fails, file will not be closed */ FUNC_LEAVE_API(ret_value) @@ -994,15 +1052,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Fget_fileno(hid_t file_id, unsigned long *fileno) +H5Fget_fileno(hid_t file_id, unsigned long *fnumber) { herr_t ret_value = SUCCEED; FUNC_ENTER_API(FAIL) - H5TRACE2("e", "i*Ul", file_id, fileno); + H5TRACE2("e", "i*Ul", file_id, fnumber); - /* If no fileno pointer was passed in, exit quietly */ - if(fileno) { + /* If no fnumber pointer was passed in, exit quietly */ + if(fnumber) { H5VL_object_t *vol_obj; /* File info */ /* Get the internal file structure */ @@ -1010,7 +1068,7 @@ H5Fget_fileno(hid_t file_id, unsigned long *fileno) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Get the flags */ - if((ret_value = H5VL_file_get(vol_obj, H5VL_FILE_GET_FILENO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fileno)) < 0) + if((ret_value = H5VL_file_get(vol_obj, H5VL_FILE_GET_FILENO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, fnumber)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file's 'file number'") } /* end if */ @@ -1044,7 +1102,7 @@ H5Fget_freespace(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") /* Get the amount of free space in the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SPACE, &ret_value) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_FREE_SPACE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free space") done: @@ -1079,7 +1137,7 @@ H5Fget_filesize(hid_t file_id, hsize_t *size) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the file size */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_SIZE, size) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_SIZE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, size) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get file size") done: @@ -1140,7 +1198,7 @@ H5Fget_file_image(hid_t file_id, void *buf_ptr, size_t buf_len) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "not a file ID") /* Get the file image */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FILE_IMAGE, buf_ptr, &ret_value, buf_len) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_FILE_IMAGE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, buf_ptr, &ret_value, buf_len) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file image") done: @@ -1180,7 +1238,7 @@ H5Fget_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Get the metadata cache configuration */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_CONF, config_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MDC_CONF, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, config_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get metadata cache configuration") done: @@ -1213,7 +1271,7 @@ H5Fset_mdc_config(hid_t file_id, H5AC_cache_config_t *config_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Set the metadata cache configuration */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MDC_CONFIG, config_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_SET_MDC_CONFIG, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, config_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set metadata cache configuration") done: @@ -1249,7 +1307,7 @@ H5Fget_mdc_hit_rate(hid_t file_id, double *hit_rate_ptr) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the current hit rate */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_HR, hit_rate_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MDC_HR, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, hit_rate_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC hit rate") done: @@ -1286,7 +1344,7 @@ H5Fget_mdc_size(hid_t file_id, size_t *max_size_ptr, size_t *min_clean_size_ptr, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the size data */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_SIZE, max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MDC_SIZE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, max_size_ptr, min_clean_size_ptr, cur_size_ptr, cur_num_entries_ptr) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MDC size") done: @@ -1324,7 +1382,7 @@ H5Freset_mdc_hit_rate_stats(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Reset the hit rate statistic */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset cache hit rate") done: @@ -1418,7 +1476,7 @@ H5Fget_info2(hid_t obj_id, H5F_info2_t *finfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the file information */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_INFO, (int)type, finfo) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)type, finfo) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info") done: @@ -1454,7 +1512,7 @@ H5Fget_metadata_read_retry_info(hid_t file_id, H5F_retry_info_t *info) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Get the retry info */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO, info) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, info) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't get metadata read retry info") done: @@ -1493,7 +1551,7 @@ H5Fget_free_sections(hid_t file_id, H5F_mem_t type, size_t nsects, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "nsects must be > 0") /* Get the free-space section information in the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FREE_SECTIONS, sect_info, &ret_value, (int)type, nsects) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_FREE_SECTIONS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, sect_info, &ret_value, (int)type, nsects) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, (-1), "unable to get file free sections") done: @@ -1526,7 +1584,7 @@ H5Fclear_elink_file_cache(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a file ID") /* Release the EFC */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTRELEASE, FAIL, "can't release external file cache") done: @@ -1586,7 +1644,7 @@ H5Fstart_swmr_write(hid_t file_id) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Start SWMR writing */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_SWMR_WRITE) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_START_SWMR_WRITE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_SYSTEM, FAIL, "unable to start SWMR writing") done: @@ -1618,7 +1676,7 @@ H5Fstart_mdc_logging(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_START_MDC_LOGGING) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_START_MDC_LOGGING, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to start mdc logging") done: @@ -1651,7 +1709,7 @@ H5Fstop_mdc_logging(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_STOP_MDC_LOGGING) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_STOP_MDC_LOGGING, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to stop mdc logging") done: @@ -1685,7 +1743,7 @@ H5Fget_mdc_logging_status(hid_t file_id, hbool_t *is_enabled, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Call mdc logging function */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS, is_enabled, is_currently_logging) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, is_enabled, is_currently_logging) < 0) HGOTO_ERROR(H5E_FILE, H5E_LOGGING, FAIL, "unable to get logging status") done: @@ -1697,7 +1755,7 @@ done: * Function: H5Fset_libver_bounds * * Purpose: Set to a different low and high bounds while a file is open. - * This public routine is introduced in place of + * This public routine is introduced in place of * H5Fset_latest_format() starting release 1.10.2. * See explanation for H5Fset_latest_format() in H5Fdeprec.c. * @@ -1723,7 +1781,7 @@ H5Fset_libver_bounds(hid_t file_id, H5F_libver_t low, H5F_libver_t high) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Set the library's version bounds */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, low, high) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, low, high) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set library version bounds") done: @@ -1760,7 +1818,7 @@ H5Fformat_convert(hid_t file_id) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set collective metadata read info") /* Convert the format */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_FORMAT_CONVERT) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_FORMAT_CONVERT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTCONVERT, FAIL, "can't convert file format") done: @@ -1791,7 +1849,7 @@ H5Freset_page_buffering_stats(hid_t file_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Reset the statistics */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't reset stats for page buffering") done: @@ -1826,7 +1884,7 @@ H5Fget_page_buffering_stats(hid_t file_id, unsigned accesses[2], unsigned hits[2 HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL input parameters for stats") /* Get the statistics */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS, accesses, hits, misses, evictions, bypasses) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, accesses, hits, misses, evictions, bypasses) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve stats for page buffering") done: @@ -1861,7 +1919,7 @@ H5Fget_mdc_image_info(hid_t file_id, haddr_t *image_addr, hsize_t *image_len) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Go get the address and size of the cache image */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO, image_addr, image_len) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, image_addr, image_len) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't retrieve cache image info") done: @@ -1895,7 +1953,7 @@ H5Fget_eoa(hid_t file_id, haddr_t *eoa) /* Only do work if valid pointer to fill in */ if(eoa) { /* Retrieve the EOA for the file */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_EOA, eoa) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_EOA, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, eoa) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get EOA") } /* end if */ @@ -1926,7 +1984,7 @@ H5Fincrement_filesize(hid_t file_id, hsize_t increment) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID") /* Increment the file size */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_INCR_FILESIZE, increment) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_INCR_FILESIZE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, increment) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to increment file size") done: @@ -1971,7 +2029,7 @@ H5Fget_dset_no_attrs_hint(hid_t file_id, hbool_t *minimize) if(NULL == vol_obj) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG, minimize) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, minimize) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set file's dataset header minimization flag") done: @@ -2012,7 +2070,7 @@ H5Fset_dset_no_attrs_hint(hid_t file_id, hbool_t minimize) if(NULL == vol_obj) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG, minimize) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, minimize) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set file's dataset header minimization flag") done: diff --git a/src/H5FAcache.c b/src/H5FAcache.c index f440efe..922153c 100644 --- a/src/H5FAcache.c +++ b/src/H5FAcache.c @@ -253,7 +253,7 @@ END_FUNC(STATIC) /* end H5FA__cache_hdr_verify_chksum() */ */ BEGIN_FUNC(STATIC, ERR, void *, NULL, NULL, -H5FA__cache_hdr_deserialize(const void *_image, size_t len, +H5FA__cache_hdr_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty)) /* Local variables */ @@ -417,7 +417,8 @@ H5FA__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le *image++ = H5FA_HDR_VERSION; /* Fixed array type */ - *image++ = hdr->cparam.cls->id; + HDassert(hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)hdr->cparam.cls->id; /* General array creation/configuration information */ *image++ = hdr->cparam.raw_elmt_size; /* Element size in file (in bytes) */ @@ -650,7 +651,7 @@ END_FUNC(STATIC) /* end H5FA__cache_dblock_verify_chksum() */ */ BEGIN_FUNC(STATIC, ERR, void *, NULL, NULL, -H5FA__cache_dblock_deserialize(const void *_image, size_t len, +H5FA__cache_dblock_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty)) /* Local variables */ @@ -805,7 +806,8 @@ H5FA__cache_dblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED *image++ = H5FA_DBLOCK_VERSION; /* Fixed array type */ - *image++ = dblock->hdr->cparam.cls->id; + HDassert(dblock->hdr->cparam.cls->id <= 255); + *image++ = (uint8_t)dblock->hdr->cparam.cls->id; /* Address of array header for array which owns this block */ H5F_addr_encode(f, &image, dblock->hdr->addr); @@ -1176,7 +1178,7 @@ END_FUNC(STATIC) /* end H5FA__cache_dblk_page_image_len() */ */ BEGIN_FUNC(STATIC, ERR, herr_t, SUCCEED, FAIL, -H5FA__cache_dblk_page_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED len, +H5FA__cache_dblk_page_serialize(const H5F_t H5_ATTR_NDEBUG_UNUSED *f, void *_image, size_t H5_ATTR_UNUSED len, void *_thing)) /* Local variables */ @@ -202,7 +202,7 @@ H5FD__free_cls(H5FD_class_t *cls) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_free_cls() */ +} /* end H5FD__free_cls() */ /*------------------------------------------------------------------------- @@ -241,7 +241,7 @@ H5FDregister(const H5FD_class_t *cls) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "'get_eof' method is not defined") if(!cls->read || !cls->write) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "'read' and/or 'write' method is not defined") - for (type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,type)) + for (type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) if(cls->fl_map[type] < H5FD_MEM_NOLIST || cls->fl_map[type] >= H5FD_MEM_NTYPES) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid free-list mapping") @@ -286,7 +286,7 @@ H5FD_register(const void *_cls, size_t size, hbool_t app_ref) HDassert(cls->get_eoa && cls->set_eoa); HDassert(cls->get_eof); HDassert(cls->read && cls->write); - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) { HDassert(cls->fl_map[type] >= H5FD_MEM_NOLIST && cls->fl_map[type] < H5FD_MEM_NTYPES); } @@ -566,22 +566,22 @@ done: /*------------------------------------------------------------------------- - * Function: H5FD_fapl_close + * Function: H5FD_free_driver_info * - * Purpose: Closes a driver for a dataset transfer property list + * Purpose: Frees a driver's info * * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ herr_t -H5FD_fapl_close(hid_t driver_id, const void *driver_info) +H5FD_free_driver_info(hid_t driver_id, const void *driver_info) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - if(driver_id > 0) { + if(driver_id > 0 && driver_info) { H5FD_class_t *driver; /* Retrieve the driver for the ID */ @@ -589,19 +589,19 @@ H5FD_fapl_close(hid_t driver_id, const void *driver_info) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a driver ID") /* Allow driver to free info or do it ourselves */ - if(driver_info) { - if(driver->fapl_free) { - if((driver->fapl_free)((void *)driver_info) < 0) /* Casting away const OK -QAK */ - HGOTO_ERROR(H5E_VFL, H5E_CANTFREE, FAIL, "driver free request failed") - } /* end if */ - else - driver_info = H5MM_xfree((void *)driver_info); /* Casting away const OK -QAK */ - } /* end if */ - } /* end if */ + if(driver->fapl_free) { + /* Free the const pointer */ + /* Cast through uintptr_t to de-const memory */ + if((driver->fapl_free)((void *)(uintptr_t)driver_info) < 0) + HGOTO_ERROR(H5E_VFL, H5E_CANTFREE, FAIL, "driver free request failed") + } + else + driver_info = H5MM_xfree_const(driver_info); + } done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5FD_fapl_close() */ +} /* end H5FD_free_driver_info() */ /*------------------------------------------------------------------------- diff --git a/src/H5FDcore.c b/src/H5FDcore.c index 6db8af6..552b7ca 100644 --- a/src/H5FDcore.c +++ b/src/H5FDcore.c @@ -342,6 +342,7 @@ H5FD__core_write_to_bstore(H5FD_core_t *file, haddr_t addr, size_t size) unsigned char *ptr = file->mem + addr; /* mutable pointer into the * buffer (can't change mem) */ + HDoff_t offset = (HDoff_t)addr; /* Offset to write at */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -358,7 +359,6 @@ H5FD__core_write_to_bstore(H5FD_core_t *file, haddr_t addr, size_t size) h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ - HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -371,7 +371,8 @@ H5FD__core_write_to_bstore(H5FD_core_t *file, haddr_t addr, size_t size) do { #ifdef H5_HAVE_PREADWRITE bytes_wrote = HDpwrite(file->fd, ptr, bytes_in, offset); - offset += bytes_wrote; + if(bytes_wrote > 0) + offset += bytes_wrote; #else bytes_wrote = HDwrite(file->fd, ptr, bytes_in); #endif /* H5_HAVE_PREADWRITE */ @@ -856,12 +857,12 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr * partial results, and the end of the file. */ - uint8_t *mem = file->mem; /* memory pointer for writes */ + uint8_t *mem = file->mem; /* memory pointer for writes */ + HDoff_t offset = (HDoff_t)0; /* offset for reading */ while(size > 0) { h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ - HDoff_t offset = (HDoff_t)0; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -874,7 +875,8 @@ H5FD__core_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr do { #ifdef H5_HAVE_PREADWRITE bytes_read = HDpread(file->fd, mem, bytes_in, offset); - offset += bytes_read; + if(bytes_read > 0) + offset += bytes_read; #else bytes_read = HDread(file->fd, mem, bytes_in); #endif /* H5_HAVE_PREADWRITE */ diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c index 33a0ef4..ce5e081 100644 --- a/src/H5FDdirect.c +++ b/src/H5FDdirect.c @@ -459,8 +459,8 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd #endif h5_stat_t sb; H5P_genplist_t *plist; /* Property list */ - int *buf1, *buf2; - H5FD_t *ret_value; + void *buf1, *buf2; + H5FD_t *ret_value = NULL; FUNC_ENTER_NOAPI_NOINIT @@ -525,13 +525,13 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd /* NOTE: Use HDmalloc and HDfree here to ensure compatibility with * HDposix_memalign. */ - buf1 = (int *)HDmalloc(sizeof(int)); + buf1 = HDmalloc(sizeof(int)); if(HDposix_memalign(&buf2, file->fa.mboundary, file->fa.fbsize) != 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "HDposix_memalign failed") if(o_flags & O_CREAT) { - if(HDwrite(file->fd, (void*)buf1, sizeof(int))<0) { - if(HDwrite(file->fd, (void*)buf2, file->fa.fbsize)<0) + if(HDwrite(file->fd, buf1, sizeof(int))<0) { + if(HDwrite(file->fd, buf2, file->fa.fbsize)<0) HGOTO_ERROR(H5E_FILE, H5E_WRITEERROR, NULL, "file system may not support Direct I/O") else file->fa.must_align = TRUE; @@ -540,8 +540,8 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd HDftruncate(file->fd, (HDoff_t)0); } } else { - if(HDread(file->fd, (void*)buf1, sizeof(int))<0) { - if(HDread(file->fd, (void*)buf2, file->fa.fbsize)<0) + if(HDread(file->fd, buf1, sizeof(int))<0) { + if(HDread(file->fd, buf2, file->fa.fbsize)<0) HGOTO_ERROR(H5E_FILE, H5E_READERROR, NULL, "file system may not support Direct I/O") else file->fa.must_align = TRUE; @@ -549,7 +549,7 @@ H5FD_direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxadd if(o_flags & O_RDWR) { if(HDlseek(file->fd, (HDoff_t)0, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, NULL, "unable to seek to proper position") - if(HDwrite(file->fd, (void *)buf1, sizeof(int))<0) + if(HDwrite(file->fd, buf1, sizeof(int))<0) file->fa.must_align = TRUE; else file->fa.must_align = FALSE; diff --git a/src/H5FDfamily.c b/src/H5FDfamily.c index bc00403..d110ef7 100644 --- a/src/H5FDfamily.c +++ b/src/H5FDfamily.c @@ -619,8 +619,7 @@ done: * memb_name & temp in the code below, but early (4.4.7, at least) gcc only * allows diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wformat-nonliteral" +H5_GCC_DIAG_OFF(format-nonliteral) static H5FD_t * H5FD_family_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr) @@ -771,7 +770,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5FD_family_open() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(format-nonliteral) /*------------------------------------------------------------------------- @@ -957,8 +956,7 @@ H5FD_family_get_eoa(const H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type) * memb_name in the code below, but early (4.4.7, at least) gcc only * allows diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wformat-nonliteral" +H5_GCC_DIAG_OFF(format-nonliteral) static herr_t H5FD_family_set_eoa(H5FD_t *_file, H5FD_mem_t type, haddr_t abs_eoa) { @@ -1025,7 +1023,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(format-nonliteral) /*------------------------------------------------------------------------- diff --git a/src/H5FDhdfs.c b/src/H5FDhdfs.c index 819d200..3d086ea 100644 --- a/src/H5FDhdfs.c +++ b/src/H5FDhdfs.c @@ -569,11 +569,7 @@ done: * Return: Success: The driver ID for the hdfs driver. * Failure: Negative * - * Programmer: Robb Matzke - * Thursday, July 29, 1999 - * - * Changes: Rename as appropriate for hdfs vfd. - * Jacob Smith 2018 + * Programmer: Jacob Smith, 2018 * *------------------------------------------------------------------------- */ @@ -581,7 +577,9 @@ hid_t H5FD_hdfs_init(void) { hid_t ret_value = H5I_INVALID_HID; /* Return value */ +#if HDFS_STATS unsigned int bin_i; +#endif FUNC_ENTER_NOAPI(FAIL) @@ -589,28 +587,24 @@ H5FD_hdfs_init(void) HDfprintf(stdout, "H5FD_hdfs_init() called.\n"); #endif - if (H5I_VFL != H5I_get_type(H5FD_HDFS_g)) { - H5FD_HDFS_g = H5FD_register( - &H5FD_hdfs_g, - sizeof(H5FD_class_t), - FALSE); - } + if(H5I_VFL != H5I_get_type(H5FD_HDFS_g)) + H5FD_HDFS_g = H5FD_register( &H5FD_hdfs_g, sizeof(H5FD_class_t), FALSE); #if HDFS_STATS /* pre-compute statsbin boundaries */ - for (bin_i = 0; bin_i < HDFS_STATS_BIN_COUNT; bin_i++) { + for(bin_i = 0; bin_i < HDFS_STATS_BIN_COUNT; bin_i++) { unsigned long long value = 0; + HDFS_STATS_POW(bin_i, &value) hdfs_stats_boundaries[bin_i] = value; - } + } /* end for */ #endif ret_value = H5FD_HDFS_g; done: FUNC_LEAVE_NOAPI(ret_value) - } /* end H5FD_hdfs_init() */ diff --git a/src/H5FDlog.c b/src/H5FDlog.c index ac5667f..60255e5 100644 --- a/src/H5FDlog.c +++ b/src/H5FDlog.c @@ -1171,6 +1171,7 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd #ifdef H5_HAVE_GETTIMEOFDAY struct timeval timeval_start, timeval_stop; #endif /* H5_HAVE_GETTIMEOFDAY */ + HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1255,7 +1256,6 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ - HDoff_t offset = (HDoff_t)addr; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -1268,7 +1268,8 @@ H5FD_log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, hadd do { #ifdef H5_HAVE_PREADWRITE bytes_read = HDpread(file->fd, buf, bytes_in, offset); - offset += bytes_read; + if(bytes_read > 0) + offset += bytes_read; #else bytes_read = HDread(file->fd, buf, bytes_in); #endif /* H5_HAVE_PREADWRITE */ @@ -1382,6 +1383,7 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had #ifdef H5_HAVE_GETTIMEOFDAY struct timeval timeval_start, timeval_stop; #endif /* H5_HAVE_GETTIMEOFDAY */ + HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1471,7 +1473,6 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ - HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -1484,7 +1485,8 @@ H5FD_log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, had do { #ifdef H5_HAVE_PREADWRITE bytes_wrote = HDpwrite(file->fd, buf, bytes_in, offset); - offset += bytes_wrote; + if(bytes_wrote > 0) + offset += bytes_wrote; #else bytes_wrote = HDwrite(file->fd, buf, bytes_in); #endif /* H5_HAVE_PREADWRITE */ diff --git a/src/H5FDmpio.c b/src/H5FDmpio.c index 71e9fe1..11f0411 100644 --- a/src/H5FDmpio.c +++ b/src/H5FDmpio.c @@ -22,15 +22,15 @@ #include "H5FDdrvr_module.h" /* This source code file is part of the H5FD driver module */ -#include "H5private.h" /* Generic Functions */ +#include "H5private.h" /* Generic Functions */ #include "H5CXprivate.h" /* API Contexts */ -#include "H5Dprivate.h" /* Dataset functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File access */ -#include "H5FDprivate.h" /* File drivers */ -#include "H5FDmpi.h" /* MPI-based file drivers */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ +#include "H5Dprivate.h" /* Dataset functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5FDprivate.h" /* File drivers */ +#include "H5FDmpi.h" /* MPI-based file drivers */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ #include "H5Pprivate.h" /* Property lists */ #ifdef H5_HAVE_PARALLEL @@ -1324,6 +1324,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5FD__mpio_read() */ + /*------------------------------------------------------------------------- * Function: H5FD__mpio_write @@ -1366,6 +1367,7 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, #endif int size_i; hbool_t use_view_this_time = FALSE; + hbool_t derived_type = FALSE; H5FD_mpio_xfer_t xfer_mode; /* I/O transfer mode */ herr_t ret_value = SUCCEED; @@ -1391,8 +1393,6 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, if(H5FD_mpi_haddr_to_MPIOff(addr, &mpi_off) < 0) HGOTO_ERROR(H5E_INTERNAL, H5E_BADRANGE, FAIL, "can't convert from haddr to MPI off") size_i = (int)size; - if((hsize_t)size_i != size) - HGOTO_ERROR(H5E_INTERNAL, H5E_BADRANGE, FAIL, "can't convert from size to size_i") #ifdef H5FDmpio_DEBUG if(H5FD_mpio_Debug[(int)'w']) @@ -1430,6 +1430,20 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, */ mpi_off = 0; } /* end if */ + else if(size != (hsize_t)size_i) { + /* If HERE, then we need to work around the integer size limit + * of 2GB. The input size_t size variable cannot fit into an integer, + * but we can get around that limitation by creating a different datatype + * and then setting the integer size (or element count) to 1 when using + * the derived_type. + */ + + if (H5_mpio_create_large_type(size, 0, MPI_BYTE, &buf_type) < 0) + HGOTO_ERROR(H5E_INTERNAL, H5E_CANTGET, FAIL, "can't create MPI-I/O datatype") + + derived_type = TRUE; + size_i = 1; + } /* Write the data. */ if(use_view_this_time) { @@ -1506,6 +1520,9 @@ H5FD__mpio_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, file->local_eof = addr + (haddr_t)bytes_written; done: + if(derived_type) { + MPI_Type_free(&buf_type); + } #ifdef H5FDmpio_DEBUG if(H5FD_mpio_Debug[(int)'t']) HDfprintf(stdout, "%s: Leaving, proc %d: ret_value = %d\n", FUNC, file->mpi_rank, ret_value ); diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c index 800869d..d7fc88d 100644 --- a/src/H5FDmulti.c +++ b/src/H5FDmulti.c @@ -1961,8 +1961,7 @@ compute_next(H5FD_multi_t *file) * tmp in the code below, but early (4.4.7, at least) gcc only * allows diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wformat-nonliteral" +H5_GCC_DIAG_OFF(format-nonliteral) static int open_members(H5FD_multi_t *file) { @@ -1996,7 +1995,7 @@ open_members(H5FD_multi_t *file) return 0; } -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(format-nonliteral) #ifdef _H5private_H diff --git a/src/H5FDprivate.h b/src/H5FDprivate.h index ac08f7f..2e3d3ce 100644 --- a/src/H5FDprivate.h +++ b/src/H5FDprivate.h @@ -115,7 +115,7 @@ H5_DLL hsize_t H5FD_sb_size(H5FD_t *file); H5_DLL herr_t H5FD_sb_encode(H5FD_t *file, char *name/*out*/, uint8_t *buf); H5_DLL herr_t H5FD_sb_load(H5FD_t *file, const char *name, const uint8_t *buf); H5_DLL void *H5FD_fapl_get(H5FD_t *file); -H5_DLL herr_t H5FD_fapl_close(hid_t driver_id, const void *fapl); +H5_DLL herr_t H5FD_free_driver_info(hid_t driver_id, const void *driver_info); H5_DLL hid_t H5FD_register(const void *cls, size_t size, hbool_t app_ref); H5_DLL H5FD_t *H5FD_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr); diff --git a/src/H5FDs3comms.c b/src/H5FDs3comms.c index f08e9d5..d9d4c88 100644 --- a/src/H5FDs3comms.c +++ b/src/H5FDs3comms.c @@ -1202,7 +1202,7 @@ H5FD_s3comms_s3r_open(const char *url, if ((region != NULL && *region != '\0') || (id != NULL && *id != '\0') || - (signing_key != NULL && *signing_key != '\0')) + (signing_key != NULL)) { /* if one exists, all three must exist */ @@ -1214,7 +1214,7 @@ H5FD_s3comms_s3r_open(const char *url, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "secret id cannot be null.\n"); } - if (signing_key == NULL || signing_key[0] == '\0') { + if (signing_key == NULL) { HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "signing key cannot be null.\n"); } diff --git a/src/H5FDsec2.c b/src/H5FDsec2.c index 0054a86..a393490 100644 --- a/src/H5FDsec2.c +++ b/src/H5FDsec2.c @@ -669,6 +669,7 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS haddr_t addr, size_t size, void *buf /*out*/) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; + HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -687,7 +688,7 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS if(addr != file->pos || OP_READ != file->op) { if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - } /* end if */ + } #endif /* H5_HAVE_PREADWRITE */ /* Read data, being careful of interrupted system calls, partial results, @@ -697,7 +698,6 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS h5_posix_io_t bytes_in = 0; /* # of bytes to read */ h5_posix_io_ret_t bytes_read = -1; /* # of bytes actually read */ - HDoff_t offset = (HDoff_t)addr; /* Trying to read more bytes than the return type can handle is * undefined behavior in POSIX. @@ -710,7 +710,8 @@ H5FD_sec2_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNUS do { #ifdef H5_HAVE_PREADWRITE bytes_read = HDpread(file->fd, buf, bytes_in, offset); - offset += bytes_read; + if(bytes_read > 0) + offset += bytes_read; #else bytes_read = HDread(file->fd, buf, bytes_in); #endif /* H5_HAVE_PREADWRITE */ @@ -773,6 +774,7 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU haddr_t addr, size_t size, const void *buf) { H5FD_sec2_t *file = (H5FD_sec2_t *)_file; + HDoff_t offset = (HDoff_t)addr; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -791,7 +793,7 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU if(addr != file->pos || OP_WRITE != file->op) { if(HDlseek(file->fd, (HDoff_t)addr, SEEK_SET) < 0) HSYS_GOTO_ERROR(H5E_IO, H5E_SEEKERROR, FAIL, "unable to seek to proper position") - } /* end if */ + } #endif /* H5_HAVE_PREADWRITE */ /* Write the data, being careful of interrupted system calls and partial @@ -801,7 +803,6 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU h5_posix_io_t bytes_in = 0; /* # of bytes to write */ h5_posix_io_ret_t bytes_wrote = -1; /* # of bytes written */ - HDoff_t offset = (HDoff_t)addr; /* Trying to write more bytes than the return type can handle is * undefined behavior in POSIX. @@ -814,7 +815,8 @@ H5FD_sec2_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_UNU do { #ifdef H5_HAVE_PREADWRITE bytes_wrote = HDpwrite(file->fd, buf, bytes_in, offset); - offset += bytes_wrote; + if(bytes_wrote > 0) + offset += bytes_wrote; #else bytes_wrote = HDwrite(file->fd, buf, bytes_in); #endif /* H5_HAVE_PREADWRITE */ @@ -665,14 +665,13 @@ done: *------------------------------------------------------------------------- */ herr_t -H5FS_size(const H5F_t *f, const H5FS_t *fspace, hsize_t *meta_size) +H5FS_size(const H5FS_t *fspace, hsize_t *meta_size) { FUNC_ENTER_NOAPI_NOINIT_NOERR /* * Check arguments. */ - HDassert(f); HDassert(fspace); HDassert(meta_size); diff --git a/src/H5FScache.c b/src/H5FScache.c index b520458..d5f2817 100644 --- a/src/H5FScache.c +++ b/src/H5FScache.c @@ -241,7 +241,7 @@ H5FS__cache_hdr_verify_chksum(const void *_image, size_t len, void H5_ATTR_UNUSE *------------------------------------------------------------------------- */ static void * -H5FS__cache_hdr_deserialize(const void *_image, size_t len, void *_udata, +H5FS__cache_hdr_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5FS_t *fspace = NULL; /* Free space header info */ @@ -404,8 +404,8 @@ H5FS__cache_hdr_image_len(const void *_thing, size_t *image_len) */ static herr_t H5FS__cache_hdr_pre_serialize(H5F_t *f, void *_thing, - haddr_t addr, size_t H5_ATTR_UNUSED len, haddr_t *new_addr, size_t *new_len, - unsigned *flags) + haddr_t addr, size_t H5_ATTR_UNUSED len, haddr_t H5_ATTR_NDEBUG_UNUSED *new_addr, + size_t H5_ATTR_NDEBUG_UNUSED *new_len, unsigned *flags) { H5FS_t *fspace = (H5FS_t *)_thing; /* Pointer to the object */ H5AC_ring_t orig_ring = H5AC_RING_INV; /* Original ring value */ @@ -694,7 +694,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5FS__cache_hdr_serialize(const H5F_t *f, void *_image, size_t len, +H5FS__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5FS_t *fspace = (H5FS_t *)_thing; /* Pointer to the object */ @@ -735,7 +735,7 @@ H5FS__cache_hdr_serialize(const H5F_t *f, void *_image, size_t len, *image++ = H5FS_HDR_VERSION; /* Client ID */ - *image++ = fspace->client; + H5_CHECKED_ASSIGN(*image++, uint8_t, fspace->client, int); /* Total space tracked */ H5F_ENCODE_LENGTH(f, image, fspace->tot_space); @@ -979,8 +979,8 @@ H5FS__cache_sinfo_verify_chksum(const void *_image, size_t len, void H5_ATTR_UNU *------------------------------------------------------------------------- */ static void * -H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata, - hbool_t *dirty) +H5FS__cache_sinfo_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, + hbool_t H5_ATTR_NDEBUG_UNUSED *dirty) { H5FS_sinfo_cache_ud_t *udata = (H5FS_sinfo_cache_ud_t *)_udata; /* User data for callback */ H5FS_t *fspace; /* free space manager */ @@ -1025,11 +1025,11 @@ H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata, /* Check for any serialized sections */ if(fspace->serial_sect_count > 0) { - hsize_t old_tot_sect_count; /* Total section count from header */ - hsize_t old_serial_sect_count; /* Total serializable section count from header */ - hsize_t old_ghost_sect_count; /* Total ghost section count from header */ - hsize_t old_tot_space; /* Total space managed from header */ - unsigned sect_cnt_size; /* The size of the section size counts */ + hsize_t old_tot_sect_count; /* Total section count from header */ + hsize_t H5_ATTR_NDEBUG_UNUSED old_serial_sect_count; /* Total serializable section count from header */ + hsize_t H5_ATTR_NDEBUG_UNUSED old_ghost_sect_count; /* Total ghost section count from header */ + hsize_t H5_ATTR_NDEBUG_UNUSED old_tot_space; /* Total space managed from header */ + unsigned sect_cnt_size; /* The size of the section size counts */ /* Compute the size of the section counts */ sect_cnt_size = H5VM_limit_enc_size((uint64_t)fspace->serial_sect_count); @@ -1046,8 +1046,8 @@ H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata, /* Walk through the image, deserializing sections */ do { - hsize_t sect_size; /* Current section size */ - size_t node_count; /* # of sections of this size */ + hsize_t sect_size = 0; /* Current section size */ + size_t node_count = 0; /* # of sections of this size */ size_t u; /* Local index variable */ /* The number of sections of this node's size */ @@ -1061,7 +1061,7 @@ H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata, /* Loop over nodes of this size */ for(u = 0; u < node_count; u++) { H5FS_section_info_t *new_sect; /* Section that was deserialized */ - haddr_t sect_addr; /* Address of free space section in the address space */ + haddr_t sect_addr = 0; /* Address of free space section in the address space */ unsigned sect_type; /* Type of free space section */ unsigned des_flags; /* Flags from deserialize callback */ @@ -1141,7 +1141,6 @@ static herr_t H5FS__cache_sinfo_image_len(const void *_thing, size_t *image_len) { const H5FS_sinfo_t *sinfo = (const H5FS_sinfo_t *)_thing; /* Pointer to the object */ - const H5FS_t *fspace; /* Free space header */ FUNC_ENTER_STATIC_NOERR @@ -1149,10 +1148,9 @@ H5FS__cache_sinfo_image_len(const void *_thing, size_t *image_len) HDassert(sinfo); HDassert(sinfo->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(sinfo->cache_info.type == H5AC_FSPACE_SINFO); - fspace = sinfo->fspace; - HDassert(fspace); - HDassert(fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(fspace->cache_info.type == H5AC_FSPACE_HDR); + HDassert(sinfo->fspace); + HDassert(sinfo->fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(sinfo->fspace->cache_info.type == H5AC_FSPACE_HDR); HDassert(image_len); /* Set the image length size */ @@ -1180,7 +1178,8 @@ H5FS__cache_sinfo_image_len(const void *_thing, size_t *image_len) */ static herr_t H5FS__cache_sinfo_pre_serialize(H5F_t *f, void *_thing, haddr_t addr, - size_t len, haddr_t *new_addr, size_t *new_len, unsigned *flags) + size_t H5_ATTR_NDEBUG_UNUSED len, haddr_t *new_addr, size_t H5_ATTR_NDEBUG_UNUSED *new_len, + unsigned *flags) { H5FS_sinfo_t *sinfo = (H5FS_sinfo_t *)_thing; /* Pointer to the object */ H5FS_t *fspace; /* Free space header */ @@ -1267,7 +1266,6 @@ H5FS__cache_sinfo_serialize(const H5F_t *f, void *_image, size_t len, void *_thing) { H5FS_sinfo_t *sinfo = (H5FS_sinfo_t *)_thing; /* Pointer to the object */ - H5FS_t *fspace; /* Free space header */ H5FS_iter_ud_t udata; /* User data for callbacks */ uint8_t *image = (uint8_t *)_image; /* Pointer into raw data buffer */ uint8_t *chksum_image = NULL; /* Points to chksum location */ @@ -1283,12 +1281,11 @@ H5FS__cache_sinfo_serialize(const H5F_t *f, void *_image, size_t len, HDassert(sinfo); HDassert(sinfo->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(sinfo->cache_info.type == H5AC_FSPACE_SINFO); - fspace = sinfo->fspace; - HDassert(fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(fspace->cache_info.type == H5AC_FSPACE_HDR); - HDassert(fspace->cache_info.is_pinned); - HDassert(fspace->sect_size == len); - HDassert(fspace->sect_cls); + HDassert(sinfo->fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(sinfo->fspace->cache_info.type == H5AC_FSPACE_HDR); + HDassert(sinfo->fspace->cache_info.is_pinned); + HDassert(sinfo->fspace->sect_size == len); + HDassert(sinfo->fspace->sect_cls); /* Magic number */ H5MM_memcpy(image, H5FS_SINFO_MAGIC, (size_t)H5_SIZEOF_MAGIC); @@ -1418,7 +1415,6 @@ static herr_t H5FS__cache_sinfo_free_icr(void *_thing) { H5FS_sinfo_t *sinfo = (H5FS_sinfo_t *)_thing; /* Pointer to the object */ - H5FS_t *fspace; /* Free space header */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1427,10 +1423,9 @@ H5FS__cache_sinfo_free_icr(void *_thing) HDassert(sinfo); HDassert(sinfo->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_BAD_MAGIC); HDassert(sinfo->cache_info.type == H5AC_FSPACE_SINFO); - fspace = sinfo->fspace; - HDassert(fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); - HDassert(fspace->cache_info.type == H5AC_FSPACE_HDR); - HDassert(fspace->cache_info.is_pinned); + HDassert(sinfo->fspace->cache_info.magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(sinfo->fspace->cache_info.type == H5AC_FSPACE_HDR); + HDassert(sinfo->fspace->cache_info.is_pinned); /* Destroy free space info */ if(H5FS__sinfo_dest(sinfo) < 0) diff --git a/src/H5FSprivate.h b/src/H5FSprivate.h index 31fc63c..d2e1f90 100644 --- a/src/H5FSprivate.h +++ b/src/H5FSprivate.h @@ -182,7 +182,7 @@ H5_DLL H5FS_t *H5FS_create(H5F_t *f, haddr_t *fs_addr, const H5FS_create_t *fs_c H5_DLL H5FS_t *H5FS_open(H5F_t *f, haddr_t fs_addr, uint16_t nclasses, const H5FS_section_class_t *classes[], void *cls_init_udata, hsize_t alignment, hsize_t threshold); -H5_DLL herr_t H5FS_size(const H5F_t *f, const H5FS_t *fspace, hsize_t *meta_size); +H5_DLL herr_t H5FS_size(const H5FS_t *fspace, hsize_t *meta_size); H5_DLL herr_t H5FS_delete(H5F_t *f, haddr_t fs_addr); H5_DLL herr_t H5FS_close(H5F_t *f, H5FS_t *fspace); H5_DLL herr_t H5FS_alloc_hdr(H5F_t *f, H5FS_t *fspace, haddr_t *fs_addr); diff --git a/src/H5Fdeprec.c b/src/H5Fdeprec.c index 18e915f..a047161 100644 --- a/src/H5Fdeprec.c +++ b/src/H5Fdeprec.c @@ -120,7 +120,7 @@ H5Fget_info1(hid_t obj_id, H5F_info1_t *finfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Get the file information */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_INFO, type, &finfo2) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, type, &finfo2) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to retrieve file info") /* Copy the compatible fields into the older struct */ @@ -177,10 +177,10 @@ done: * bounds. * * Before release 1.10.2, the library supports only two - * combinations of low/high bounds: + * combinations of low/high bounds: * (earliest, latest) * (latest, latest) - * Thus, this public routine does the job in switching + * Thus, this public routine does the job in switching * between the two combinations listed above. * * Starting release 1.10.2, we add v18 to the enumerated @@ -198,7 +198,7 @@ done: * Return: Non-negative on success/Negative on failure * * Programmer: Vailin Choi; December 2017 - * + * *------------------------------------------------------------------------- */ herr_t @@ -227,7 +227,7 @@ H5Fset_latest_format(hid_t file_id, hbool_t latest_format) low = H5F_LIBVER_EARLIEST; /* Set the library's version bounds */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, (int)low, (int)high) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)low, (int)high) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set library version bounds") done: diff --git a/src/H5Fefc.c b/src/H5Fefc.c index 66d68b2..264a623 100644 --- a/src/H5Fefc.c +++ b/src/H5Fefc.c @@ -179,6 +179,10 @@ H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hi if(NULL == (ret_value = H5F_open(name, flags, fcpl_id, fapl_id))) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "can't open file") + /* Make file post open call */ + if(H5F__post_open(ret_value) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "can't finish opening file") + /* Increment the number of open objects to prevent the file from being * closed out from under us - "simulate" having an open file id. Note * that this behaviour replaces the calls to H5F_incr_nopen_objs() and @@ -251,6 +255,10 @@ H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hi if(NULL == (ret_value = H5F_open(name, flags, fcpl_id, fapl_id))) HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "can't open file") + /* Make file post open call */ + if(H5F__post_open(ret_value) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "can't finish opening file") + /* Increment the number of open objects to prevent the file from * being closed out from under us - "simulate" having an open * file id */ @@ -273,6 +281,10 @@ H5F__efc_open(H5F_t *parent, const char *name, unsigned flags, hid_t fcpl_id, hi HGOTO_ERROR(H5E_FILE, H5E_CANTOPENFILE, NULL, "can't open file") open_file = TRUE; + /* Make file post open call */ + if(H5F__post_open(ent->file) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, NULL, "can't finish opening file") + /* Increment the number of open objects to prevent the file from being * closed out from under us - "simulate" having an open file id */ ent->file->nopen_objs++; diff --git a/src/H5Fint.c b/src/H5Fint.c index 5e2cf26..0000512 100644 --- a/src/H5Fint.c +++ b/src/H5Fint.c @@ -139,18 +139,14 @@ H5F__set_vol_conn(H5F_t *file) /* Sanity check */ HDassert(0 != connector_prop.connector_id); - /* Copy connector info, if it exists */ - if(connector_prop.connector_info) { - H5VL_class_t *connector; /* Pointer to connector */ + /* Retrieve the connector for the ID */ + if(NULL == (file->shared->vol_cls = (H5VL_class_t *)H5I_object(connector_prop.connector_id))) + HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a VOL connector ID") - /* Retrieve the connector for the ID */ - if(NULL == (connector = (H5VL_class_t *)H5I_object(connector_prop.connector_id))) - HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a VOL connector ID") - - /* Allocate and copy connector info */ - if(H5VL_copy_connector_info(connector, &new_connector_info, connector_prop.connector_info) < 0) + /* Allocate and copy connector info, if it exists */ + if(connector_prop.connector_info) + if(H5VL_copy_connector_info(file->shared->vol_cls, &new_connector_info, connector_prop.connector_info) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTCOPY, FAIL, "connector info copy failed") - } /* end if */ /* Cache the connector ID & info for the container */ file->shared->vol_id = connector_prop.connector_id; @@ -277,7 +273,7 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref) done: /* Release the copy of the driver info, if it was set up */ - if(driver_prop_copied && H5FD_fapl_close(driver_prop.driver_id, driver_prop.driver_info) < 0) + if(driver_prop_copied && H5FD_free_driver_info(driver_prop.driver_id, driver_prop.driver_info) < 0) HDONE_ERROR(H5E_FILE, H5E_CANTCLOSEOBJ, H5I_INVALID_HID, "can't close copy of driver info") FUNC_LEAVE_NOAPI(ret_value) @@ -1142,9 +1138,15 @@ done: HDONE_ERROR(H5E_FILE, H5E_CANTDEC, NULL, "can't close property list") f->shared = H5FL_FREE(H5F_shared_t, f->shared); - } + } /* end if */ + + /* Free VOL object */ + if(f->vol_obj) + if(H5VL_free_object(f->vol_obj) < 0) + HDONE_ERROR(H5E_FILE, H5E_CANTDEC, NULL, "unable to free VOL object") + f = H5FL_FREE(H5F_t, f); - } + } /* end if */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5F__new() */ @@ -1377,6 +1379,7 @@ H5F__dest(H5F_t *f, hbool_t flush) if(H5I_dec_ref(f->shared->vol_id) < 0) /* Push error, but keep going*/ HDONE_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "can't close VOL connector ID") + f->shared->vol_cls = NULL; /* Close the file */ if(H5FD_close(f->shared->lf) < 0) @@ -1410,6 +1413,9 @@ H5F__dest(H5F_t *f, hbool_t flush) /* Free the non-shared part of the file */ f->open_name = (char *)H5MM_xfree(f->open_name); f->actual_name = (char *)H5MM_xfree(f->actual_name); + if(f->vol_obj && H5VL_free_object(f->vol_obj) < 0) + HDONE_ERROR(H5E_FILE, H5E_CANTDEC, FAIL, "unable to free VOL object") + f->vol_obj = NULL; if(H5FO_top_dest(f) < 0) HDONE_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "problems closing file") f->shared = NULL; @@ -1503,8 +1509,8 @@ H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id) H5P_genplist_t *a_plist; /*file access property list */ H5F_close_degree_t fc_degree; /*file close degree */ size_t page_buf_size; - unsigned page_buf_min_meta_perc; - unsigned page_buf_min_raw_perc; + unsigned page_buf_min_meta_perc = 0; + unsigned page_buf_min_raw_perc = 0; hbool_t set_flag = FALSE; /*set the status_flags in the superblock */ hbool_t clear = FALSE; /*clear the status_flags */ hbool_t evict_on_close; /* evict on close value from plist */ @@ -1823,6 +1829,35 @@ done: /*------------------------------------------------------------------------- + * Function: H5F__post_open + * + * Purpose: Finishes file open after wrapper context for file has been + * set. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5F__post_open(H5F_t *f) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Sanity check arguments */ + HDassert(f); + + /* Store a vol object in the file struct */ + if(NULL == (f->vol_obj = H5VL_create_object_using_vol_id(H5I_FILE, f, f->shared->vol_id))) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "can't create VOL object") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F__flush() */ + + +/*------------------------------------------------------------------------- * Function: H5F_flush_phase1 * * Purpose: First phase of flushing cached data. @@ -3546,82 +3581,10 @@ done: } /* H5F__format_convert() */ -/*--------------------------------------------------------------------------- - * Function: H5F__get_file - * - * Purpose: Utility routine to get file struct for an object - * - * Returns: SUCCESS: A pointer to the H5F_t struct for the file - * associated with the object. - * FAILURE: NULL - * - *--------------------------------------------------------------------------- - */ -H5F_t * -H5F__get_file(void *obj, H5I_type_t type) -{ - H5F_t *ret_value = NULL; /* File pointer */ - H5O_loc_t *oloc = NULL; /* Object location for ID */ - - FUNC_ENTER_PACKAGE - - switch(type) { - case H5I_FILE: - ret_value = (H5F_t *)obj; - break; - - case H5I_GROUP: - oloc = H5G_oloc((H5G_t *)obj); - break; - - case H5I_DATATYPE: - oloc = H5T_oloc((H5T_t *)obj); - break; - - case H5I_DATASET: - oloc = H5D_oloc((H5D_t *)obj); - break; - - case H5I_ATTR: - oloc = H5A_oloc((H5A_t *)obj); - break; - - case H5I_MAP: - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "maps not supported in native VOL connector") - - case H5I_UNINIT: - case H5I_BADID: - case H5I_DATASPACE: - case H5I_VFL: - case H5I_VOL: - case H5I_GENPROP_CLS: - case H5I_GENPROP_LST: - case H5I_ERROR_CLASS: - case H5I_ERROR_MSG: - case H5I_ERROR_STACK: - case H5I_SPACE_SEL_ITER: - case H5I_NTYPES: - default: - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a file or file object") - } /* end switch */ - - /* Set return value for objects (not files) */ - if(oloc) - ret_value = oloc->file; - - /* Couldn't find a file struct */ - if(!ret_value) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "object is not associated with a file") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* H5F__get_file */ - - /*------------------------------------------------------------------------- - * Function: H5F__get_file_id + * Function: H5F_get_file_id * - * Purpose: The package version of H5Iget_file_id(), obtains the file + * Purpose: The private version of H5Iget_file_id(), obtains the file * ID given an object ID. * * Return: Success: The file ID associated with the object @@ -3630,22 +3593,37 @@ done: *------------------------------------------------------------------------- */ hid_t -H5F__get_file_id(H5F_t *file, hbool_t app_ref) +H5F_get_file_id(H5VL_object_t *vol_obj, H5I_type_t obj_type, hbool_t app_ref) { - hid_t file_id = H5I_INVALID_HID; /* File ID */ - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + void *vol_obj_file = NULL; /* File object pointer */ + H5VL_loc_params_t loc_params; /* Location parameters */ + hid_t file_id = H5I_INVALID_HID; /* File ID for object */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ - FUNC_ENTER_PACKAGE + FUNC_ENTER_NOAPI(H5I_INVALID_HID) + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = obj_type; + + /* Retrieve VOL file from object */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_FILE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &vol_obj_file) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file from object") /* Check if the file's ID already exists */ - if(H5I_find_id(file, H5I_FILE, &file_id) < 0) + if(H5I_find_id(vol_obj_file, H5I_FILE, &file_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, H5I_INVALID_HID, "getting file ID failed") /* If the ID does not exist, register it with the VOL connector */ if(H5I_INVALID_HID == file_id) { - if((file_id = H5VL_wrap_register(H5I_FILE, file, app_ref)) < 0) + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + if((file_id = H5VL_wrap_register(H5I_FILE, vol_obj_file, app_ref)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") - file->id_exists = TRUE; } /* end if */ else { /* Increment ref count on existing ID */ @@ -3657,44 +3635,10 @@ H5F__get_file_id(H5F_t *file, hbool_t app_ref) ret_value = file_id; done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5F__get_file_id() */ + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_FILE, H5E_CANTRESET, H5I_INVALID_HID, "can't reset VOL wrapper info") - -/*------------------------------------------------------------------------- - * Function: H5F_get_file_id - * - * Purpose: The private version of H5Iget_file_id(), obtains the file - * ID given an object ID. - * - * Return: Success: The file ID associated with the object - * Failure: H5I_INVALID_HID - * - *------------------------------------------------------------------------- - */ -hid_t -H5F_get_file_id(hid_t obj_id, H5I_type_t type, hbool_t app_ref) -{ - H5VL_object_t *vol_obj; /* File info */ - hid_t file_id = H5I_INVALID_HID; /* File ID for object */ - hid_t ret_value = H5I_INVALID_HID; /* Return value */ - - FUNC_ENTER_NOAPI(H5I_INVALID_HID) - - /* Get the object pointer */ - if(NULL == (vol_obj = H5VL_vol_object(obj_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid identifier") - - /* Get the file through the VOL */ - if(H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_FILE_ID, (int)type, (int)app_ref, &file_id) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get file ID") - if(H5I_INVALID_HID == file_id) - HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, H5I_INVALID_HID, "unable to get the file ID through the VOL") - - /* Set return value */ - ret_value = file_id; - -done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5F_get_file_id() */ diff --git a/src/H5Fmount.c b/src/H5Fmount.c index 13d95aa..5e6b899 100644 --- a/src/H5Fmount.c +++ b/src/H5Fmount.c @@ -766,7 +766,7 @@ H5F_traverse_mount(H5O_loc_t *oloc/*in,out*/) HGOTO_ERROR(H5E_FILE, H5E_CANTFREE, FAIL, "unable to free object location") /* Copy the entry for the root group */ - if(H5O_loc_copy(oloc, mnt_oloc, H5_COPY_DEEP) < 0) + if(H5O_loc_copy_deep(oloc, mnt_oloc) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTCOPY, FAIL, "unable to copy object location") /* In case the shared root group info points to a different file handle diff --git a/src/H5Fmpi.c b/src/H5Fmpi.c index 1630d6b..0c46f59 100644 --- a/src/H5Fmpi.c +++ b/src/H5Fmpi.c @@ -291,11 +291,11 @@ H5Fset_mpi_atomicity(hid_t file_id, hbool_t flag) H5TRACE2("e", "ib", file_id, flag); /* Get the file object */ - if (NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE))) + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier"); /* Set atomicity value */ - if (H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_SET_MPI_ATOMICITY, va_flag) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_SET_MPI_ATOMICITY, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, va_flag) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "unable to set MPI atomicity"); done: @@ -359,11 +359,11 @@ H5Fget_mpi_atomicity(hid_t file_id, hbool_t *flag) H5TRACE2("e", "i*b", file_id, flag); /* Get the file object */ - if (NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE))) + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object_verify(file_id, H5I_FILE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier"); /* Get atomicity value */ - if (H5VL_file_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_FILE_GET_MPI_ATOMICITY, flag) < 0) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_GET_MPI_ATOMICITY, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, flag) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "unable to get MPI atomicity"); done: @@ -374,8 +374,8 @@ done: /*------------------------------------------------------------------------- * Function: H5F_mpi_retrieve_comm * - * Purpose: Retrieves an MPI communicator from the file the location ID - * is in. If the loc_id is invalid, the fapl_id is used to + * Purpose: Retrieves an MPI communicator from the file the location ID + * is in. If the loc_id is invalid, the fapl_id is used to * retrieve the communicator. * * Return: Success: Non-negative diff --git a/src/H5Fpkg.h b/src/H5Fpkg.h index 6cd2d3c..b85305e 100644 --- a/src/H5Fpkg.h +++ b/src/H5Fpkg.h @@ -29,9 +29,6 @@ /* Get package's private header */ #include "H5Fprivate.h" -/* Other public headers needed by this file */ -#include "H5VLpublic.h" /* Virtual Object Layer */ - /* Other private headers needed by this file */ #include "H5private.h" /* Generic Functions */ #include "H5ACprivate.h" /* Metadata cache */ @@ -313,6 +310,7 @@ struct H5F_shared_t { /* Cached VOL connector ID & info */ hid_t vol_id; /* ID of VOL connector for the container */ + const H5VL_class_t *vol_cls; /* Pointer to VOL connector class for the container */ void *vol_info; /* Copy of VOL connector info for container */ /* File space allocation information */ @@ -377,6 +375,7 @@ struct H5F_t { char *open_name; /* Name used to open file */ char *actual_name; /* Actual name of the file, after resolving symlinks, etc. */ H5F_shared_t *shared; /* The shared file info */ + H5VL_object_t *vol_obj; /* VOL object */ unsigned nopen_objs; /* Number of open object headers */ H5FO_t *obj_count; /* # of time each object is opened through top file structure */ hbool_t id_exists; /* Whether an ID for this struct exists */ @@ -401,6 +400,7 @@ H5FL_EXTERN(H5F_shared_t); /******************************/ /* General routines */ +H5_DLL herr_t H5F__post_open(H5F_t *f); H5_DLL H5F_t *H5F__reopen(H5F_t *f); H5_DLL herr_t H5F__dest(H5F_t *f, hbool_t flush); H5_DLL herr_t H5F__flush(H5F_t *f); @@ -411,8 +411,7 @@ H5_DLL herr_t H5F__format_convert(H5F_t *f); H5_DLL herr_t H5F__start_swmr_write(H5F_t *f); H5_DLL herr_t H5F__close(H5F_t *f); H5_DLL herr_t H5F__set_libver_bounds(H5F_t *f, H5F_libver_t low, H5F_libver_t high); -H5_DLL H5F_t *H5F__get_file(void *obj, H5I_type_t type); -H5_DLL hid_t H5F__get_file_id(H5F_t *file, hbool_t app_ref); +H5_DLL herr_t H5F__get_cont_info(const H5F_t *f, H5VL_file_cont_info_t *info); /* File mount related routines */ H5_DLL herr_t H5F__mount(H5G_loc_t *loc, const char *name, H5F_t *child, hid_t plist_id); diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h index 7e87f79..fbb164d 100644 --- a/src/H5Fprivate.h +++ b/src/H5Fprivate.h @@ -25,14 +25,15 @@ typedef struct H5F_t H5F_t; #include "H5Fpublic.h" /* Public headers needed by this file */ -#include "H5FDpublic.h" /* File drivers */ +#include "H5FDpublic.h" /* File drivers */ /* Private headers needed by this file */ -#include "H5MMprivate.h" /* Memory management */ +#include "H5MMprivate.h" /* Memory management */ #ifdef H5_HAVE_PARALLEL -#include "H5Pprivate.h" /* Property lists */ +#include "H5Pprivate.h" /* Property lists */ #endif /* H5_HAVE_PARALLEL */ -#include "H5VMprivate.h" /* Vectors and arrays */ +#include "H5VMprivate.h" /* Vectors and arrays */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /**************************/ @@ -92,7 +93,7 @@ typedef struct H5F_t H5F_t; for (_i = 0; _i < sizeof(int64_t); _i++, _n >>= 8) \ *_p++ = (uint8_t)(_n & 0xff); \ for (/*void*/; _i < 8; _i++) \ - *_p++ = (n) < 0 ? 0xff : 0; \ + *_p++ = (uint8_t)((n) < 0 ? 0xff : 0); \ (p) = (uint8_t*)(p)+8; \ } @@ -246,29 +247,29 @@ typedef struct H5F_t H5F_t; } /* Address-related macros */ -#define H5F_addr_overflow(X,Z) (HADDR_UNDEF==(X) || \ - HADDR_UNDEF==(X)+(haddr_t)(Z) || \ +#define H5F_addr_overflow(X,Z) (HADDR_UNDEF==(X) || \ + HADDR_UNDEF==(X)+(haddr_t)(Z) || \ (X)+(haddr_t)(Z)<(X)) #define H5F_addr_defined(X) ((X)!=HADDR_UNDEF) /* The H5F_addr_eq() macro guarantees that Y is not HADDR_UNDEF by making * certain that X is not HADDR_UNDEF and then checking that X equals Y */ -#define H5F_addr_eq(X,Y) ((X)!=HADDR_UNDEF && \ +#define H5F_addr_eq(X,Y) ((X)!=HADDR_UNDEF && \ (X)==(Y)) #define H5F_addr_ne(X,Y) (!H5F_addr_eq((X),(Y))) -#define H5F_addr_lt(X,Y) ((X)!=HADDR_UNDEF && \ - (Y)!=HADDR_UNDEF && \ +#define H5F_addr_lt(X,Y) ((X)!=HADDR_UNDEF && \ + (Y)!=HADDR_UNDEF && \ (X)<(Y)) -#define H5F_addr_le(X,Y) ((X)!=HADDR_UNDEF && \ - (Y)!=HADDR_UNDEF && \ +#define H5F_addr_le(X,Y) ((X)!=HADDR_UNDEF && \ + (Y)!=HADDR_UNDEF && \ (X)<=(Y)) -#define H5F_addr_gt(X,Y) ((X)!=HADDR_UNDEF && \ - (Y)!=HADDR_UNDEF && \ +#define H5F_addr_gt(X,Y) ((X)!=HADDR_UNDEF && \ + (Y)!=HADDR_UNDEF && \ (X)>(Y)) -#define H5F_addr_ge(X,Y) ((X)!=HADDR_UNDEF && \ - (Y)!=HADDR_UNDEF && \ +#define H5F_addr_ge(X,Y) ((X)!=HADDR_UNDEF && \ + (Y)!=HADDR_UNDEF && \ (X)>=(Y)) -#define H5F_addr_cmp(X,Y) (H5F_addr_eq((X), (Y)) ? 0 : \ +#define H5F_addr_cmp(X,Y) (H5F_addr_eq((X), (Y)) ? 0 : \ (H5F_addr_lt((X), (Y)) ? -1 : 1)) #define H5F_addr_pow2(N) ((haddr_t)1<<(N)) #define H5F_addr_overlap(O1,L1,O2,L2) (((O1) < (O2) && ((O1) + (L1)) > (O2)) || \ @@ -335,6 +336,8 @@ typedef struct H5F_t H5F_t; #define H5F_NULL_FSM_ADDR(F) ((F)->shared->null_fsm_addr) #define H5F_GET_MIN_DSET_OHDR(F) ((F)->shared->crt_dset_min_ohdr_flag) #define H5F_SET_MIN_DSET_OHDR(F, V) ((F)->shared->crt_dset_min_ohdr_flag = (V)) +#define H5F_VOL_CLS(F) ((F)->shared->vol_cls) +#define H5F_VOL_OBJ(F) ((F)->vol_obj) #else /* H5F_MODULE */ #define H5F_LOW_BOUND(F) (H5F_get_low_bound(F)) #define H5F_HIGH_BOUND(F) (H5F_get_high_bound(F)) @@ -395,6 +398,8 @@ typedef struct H5F_t H5F_t; #define H5F_NULL_FSM_ADDR(F) (H5F_get_null_fsm_addr(F)) #define H5F_GET_MIN_DSET_OHDR(F) (H5F_get_min_dset_ohdr(F)) #define H5F_SET_MIN_DSET_OHDR(F, V) (H5F_set_min_dset_ohdr((F), (V))) +#define H5F_VOL_CLS(F) (H5F_get_vol_cls(F)) +#define H5F_VOL_OBJ(F) (H5F_get_vol_obj(F)) #endif /* H5F_MODULE */ @@ -427,7 +432,7 @@ typedef struct H5F_t H5F_t; default: HDassert("bad sizeof size" && 0); \ } -#define H5F_DECODE_LENGTH(f,p,l) H5F_DECODE_LENGTH_LEN(p,l,H5F_SIZEOF_SIZE(f)) +#define H5F_DECODE_LENGTH(f,p,l) DECODE_VAR(p,l,H5F_SIZEOF_SIZE(f)) /* * Macros that check for overflows. These are somewhat dangerous to fiddle @@ -725,9 +730,10 @@ typedef enum H5F_prefix_open_t { /***************************************/ /* Private functions */ +H5_DLL herr_t H5F_init(void); H5_DLL H5F_t *H5F_open(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id); H5_DLL herr_t H5F_try_close(H5F_t *f, hbool_t *was_closed/*out*/); -H5_DLL hid_t H5F_get_file_id(hid_t obj_id, H5I_type_t id_type, hbool_t app_ref); +H5_DLL hid_t H5F_get_file_id(H5VL_object_t *vol_obj, H5I_type_t obj_type, hbool_t app_ref); /* Functions that retrieve values from the file struct */ H5_DLL H5F_libver_t H5F_get_low_bound(const H5F_t *f); @@ -755,6 +761,8 @@ H5_DLL hbool_t H5F_get_point_of_no_return(const H5F_t *f); H5_DLL hbool_t H5F_get_null_fsm_addr(const H5F_t *f); H5_DLL hbool_t H5F_get_min_dset_ohdr(const H5F_t *f); H5_DLL herr_t H5F_set_min_dset_ohdr(H5F_t *f, hbool_t minimize); +H5_DLL const H5VL_class_t *H5F_get_vol_cls(const H5F_t *f); +H5_DLL H5VL_object_t *H5F_get_vol_obj(const H5F_t *f); /* Functions than retrieve values set/cached from the superblock/FCPL */ H5_DLL haddr_t H5F_get_base_addr(const H5F_t *f); diff --git a/src/H5Fquery.c b/src/H5Fquery.c index f36f348..68ad8e5 100644 --- a/src/H5Fquery.c +++ b/src/H5Fquery.c @@ -1279,3 +1279,86 @@ H5F_get_null_fsm_addr(const H5F_t *f) FUNC_LEAVE_NOAPI(f->shared->null_fsm_addr) } /* end H5F_get_null_fsm_addr() */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_vol_cls + * + * Purpose: Get the VOL class for the file + * + * Return: VOL class pointer for file, can't fail + * + * Programmer: Quincey Koziol + * Saturday, August 17, 2019 + * + *------------------------------------------------------------------------- + */ +const H5VL_class_t * +H5F_get_vol_cls(const H5F_t *f) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + HDassert(f); + HDassert(f->shared); + + FUNC_LEAVE_NOAPI(f->shared->vol_cls) +} /* end H5F_get_vol_cls */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_vol_obj + * + * Purpose: Get the VOL object for the file + * + * Return: VOL object pointer for file, can't fail + * + *------------------------------------------------------------------------- + */ +H5VL_object_t * +H5F_get_vol_obj(const H5F_t *f) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + HDassert(f); + + FUNC_LEAVE_NOAPI(f->vol_obj) +} /* end H5F_get_vol_obj */ + + +/*------------------------------------------------------------------------- + * Function: H5F_get_cont_info + * + * Purpose: Get the VOL container info for the file + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * Saturday, August 17, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5F__get_cont_info(const H5F_t *f, H5VL_file_cont_info_t *info) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Sanity checks */ + HDassert(f); + HDassert(f->shared); + + /* Verify structure version */ + if(info->version != H5VL_CONTAINER_INFO_VERSION) + HGOTO_ERROR(H5E_FILE, H5E_VERSION, FAIL, "wrong container info version #") + + /* Set the container info fields */ + info->feature_flags = 0; /* None currently defined */ + info->token_size = H5F_SIZEOF_ADDR(f); + info->blob_id_size = H5HG_HEAP_ID_SIZE(f); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5F_get_cont_info */ + diff --git a/src/H5Fsuper.c b/src/H5Fsuper.c index f8e8f3f..e5d4cde 100644 --- a/src/H5Fsuper.c +++ b/src/H5Fsuper.c @@ -1394,7 +1394,7 @@ H5F__super_init(H5F_t *f) HGOTO_ERROR(H5E_FILE, H5E_CANTSET, FAIL, "can't set version of fsinfo") f->shared->fs_version = fsinfo.version; - for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; ptype++) fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF; if(H5O_msg_create(&ext_loc, H5O_FSINFO_ID, H5O_MSG_FLAG_DONTSHARE | H5O_MSG_FLAG_MARK_IF_UNKNOWN, H5O_UPDATE_TIME, &fsinfo) < 0) diff --git a/src/H5Fsuper_cache.c b/src/H5Fsuper_cache.c index 125d6cf..f8a40b2 100644 --- a/src/H5Fsuper_cache.c +++ b/src/H5Fsuper_cache.c @@ -344,10 +344,10 @@ H5F__cache_superblock_get_initial_load_size(void H5_ATTR_UNUSED *_udata, size_t *------------------------------------------------------------------------- */ static herr_t -H5F__cache_superblock_get_final_load_size(const void *_image, size_t image_len, +H5F__cache_superblock_get_final_load_size(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *_udata, size_t *actual_len) { - const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ + const uint8_t *image = _image; /* Pointer into raw data buffer */ H5F_superblock_cache_ud_t *udata = (H5F_superblock_cache_ud_t *)_udata; /* User data */ H5F_super_t sblock; /* Temporary file superblock */ htri_t ret_value = SUCCEED; /* Return value */ @@ -393,7 +393,7 @@ done: static htri_t H5F__cache_superblock_verify_chksum(const void *_image, size_t len, void *_udata) { - const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ + const uint8_t *image = _image; /* Pointer into raw data buffer */ H5F_superblock_cache_ud_t *udata = (H5F_superblock_cache_ud_t *)_udata; /* User data */ uint32_t stored_chksum; /* Stored metadata checksum value */ uint32_t computed_chksum; /* Computed metadata checksum value */ @@ -434,12 +434,12 @@ H5F__cache_superblock_verify_chksum(const void *_image, size_t len, void *_udata *------------------------------------------------------------------------- */ static void * -H5F__cache_superblock_deserialize(const void *_image, size_t len, void *_udata, +H5F__cache_superblock_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5F_super_t *sblock = NULL; /* File's superblock */ H5F_superblock_cache_ud_t *udata = (H5F_superblock_cache_ud_t *)_udata; /* User data */ - const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ + const uint8_t *image = _image; /* Pointer into raw data buffer */ H5F_super_t *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -664,7 +664,7 @@ H5F__cache_superblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNU void *_thing) { H5F_super_t *sblock = (H5F_super_t *)_thing; /* Pointer to the object */ - uint8_t *image = (uint8_t *)_image; /* Pointer into raw data buffer */ + uint8_t *image = _image; /* Pointer into raw data buffer */ haddr_t rel_eof; /* Relative EOF for file */ herr_t ret_value = SUCCEED; /* Return value */ @@ -867,10 +867,10 @@ H5F__cache_drvrinfo_get_initial_load_size(void H5_ATTR_UNUSED *_udata, size_t *i *------------------------------------------------------------------------- */ static herr_t -H5F__cache_drvrinfo_get_final_load_size(const void *_image, size_t image_len, +H5F__cache_drvrinfo_get_final_load_size(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *_udata, size_t *actual_len) { - const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ + const uint8_t *image = _image; /* Pointer into raw data buffer */ H5F_drvrinfo_cache_ud_t *udata = (H5F_drvrinfo_cache_ud_t *)_udata; /* User data */ H5O_drvinfo_t drvrinfo; /* Driver info */ herr_t ret_value = SUCCEED; /* Return value */ @@ -911,12 +911,12 @@ done: *------------------------------------------------------------------------- */ static void * -H5F__cache_drvrinfo_deserialize(const void *_image, size_t len, void *_udata, +H5F__cache_drvrinfo_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5O_drvinfo_t *drvinfo = NULL; /* Driver info */ H5F_drvrinfo_cache_ud_t *udata = (H5F_drvrinfo_cache_ud_t *)_udata; /* User data */ - const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ + const uint8_t *image = _image; /* Pointer into raw data buffer */ char drv_name[9]; /* Name of driver */ H5O_drvinfo_t *ret_value = NULL; /* Return value */ @@ -1006,11 +1006,11 @@ H5F__cache_drvrinfo_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5F__cache_drvrinfo_serialize(const H5F_t *f, void *_image, size_t len, +H5F__cache_drvrinfo_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5O_drvinfo_t *drvinfo = (H5O_drvinfo_t *)_thing; /* Pointer to the object */ - uint8_t *image = (uint8_t *)_image; /* Pointer into raw data buffer */ + uint8_t *image = _image; /* Pointer into raw data buffer */ uint8_t *dbuf; /* Pointer to beginning of driver info */ herr_t ret_value = SUCCEED; /* Return value */ @@ -144,6 +144,29 @@ static hbool_t H5G_top_package_initialize_s = FALSE; /*------------------------------------------------------------------------- + * Function: H5G_init + * + * Purpose: Initialize the interface from some other layer. + * + * Return: Success: non-negative + * + * Failure: negative + *------------------------------------------------------------------------- + */ +herr_t +H5G_init(void) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + /* FUNC_ENTER() does all the work */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G_init() */ + + +/*------------------------------------------------------------------------- * Function: H5G__init_package * * Purpose: Initializes the H5G interface. @@ -318,9 +341,9 @@ H5Gcreate2(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id, hid_t gapl_id) { void *grp = NULL; /* Structure for new group */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE5("i", "i*siii", loc_id, name, lcpl_id, gcpl_id, gapl_id); @@ -345,6 +368,9 @@ H5Gcreate2(hid_t loc_id, const char *name, hid_t lcpl_id, hid_t gcpl_id, if(TRUE != H5P_isa_class(gcpl_id, H5P_GROUP_CREATE)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a group creation property list") + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&gapl_id, H5P_CLS_GACC, loc_id, TRUE) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") @@ -410,7 +436,7 @@ hid_t H5Gcreate_anon(hid_t loc_id, hid_t gcpl_id, hid_t gapl_id) { void *grp = NULL; /* Structure for new group */ - H5VL_object_t *vol_obj = NULL; /* Object token for loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object for loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -472,10 +498,10 @@ done: hid_t H5Gopen2(hid_t loc_id, const char *name, hid_t gapl_id) { - void *grp = NULL; /* Group opened */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *grp = NULL; /* Group opened */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE3("i", "i*si", loc_id, name, gapl_id); @@ -531,7 +557,7 @@ hid_t H5Gget_create_plist(hid_t group_id) { H5VL_object_t *vol_obj = NULL; - hid_t ret_value = H5I_INVALID_HID; + hid_t ret_value = H5I_INVALID_HID; FUNC_ENTER_API(H5I_INVALID_HID) H5TRACE1("i", "i", group_id); diff --git a/src/H5Gdeprec.c b/src/H5Gdeprec.c index fcb16d3..126456b 100644 --- a/src/H5Gdeprec.c +++ b/src/H5Gdeprec.c @@ -173,10 +173,9 @@ hid_t H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) { void *grp = NULL; /* New group created */ - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t tmp_gcpl = H5I_INVALID_HID; /* Temporary group creation property list */ - hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) @@ -228,7 +227,8 @@ H5Gcreate1(hid_t loc_id, const char *name, size_t size_hint) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Create the group */ - if(NULL == (grp = H5VL_group_create(vol_obj, &loc_params, name, lcpl_id, tmp_gcpl, H5P_GROUP_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (grp = H5VL_group_create(vol_obj, &loc_params, name, H5P_LINK_CREATE_DEFAULT, tmp_gcpl, + H5P_GROUP_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, H5I_INVALID_HID, "unable to create group") /* Get an atom for the group */ @@ -269,7 +269,7 @@ hid_t H5Gopen1(hid_t loc_id, const char *name) { void *grp = NULL; /* Group opened */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -289,7 +289,8 @@ H5Gopen1(hid_t loc_id, const char *name) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Open the group */ - if(NULL == (grp = H5VL_group_open(vol_obj, &loc_params, name, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (grp = H5VL_group_open(vol_obj, &loc_params, name, H5P_GROUP_ACCESS_DEFAULT, + H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open group") /* Get an atom for the group */ @@ -316,7 +317,6 @@ done: herr_t H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new_name) { - hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -334,19 +334,19 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new /* Create link */ if(type == H5L_TYPE_HARD) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; - H5VL_object_t tmp_vol_obj; /* Temporary object token of */ + H5VL_object_t tmp_vol_obj; /* Temporary object */ loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.obj_type = H5I_get_type(cur_loc_id); loc_params1.loc_data.loc_by_name.name = cur_name; - loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params2.type = H5VL_OBJECT_BY_NAME; loc_params2.loc_data.loc_by_name.name = new_name; - loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; /* get the location object */ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(cur_loc_id))) @@ -357,16 +357,17 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new tmp_vol_obj.connector = vol_obj->connector; /* Create the link through the VOL */ - if(H5VL_link_create(H5VL_LINK_CREATE_HARD, &tmp_vol_obj, &loc_params2, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, vol_obj->data, &loc_params1) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_HARD, &tmp_vol_obj, &loc_params2, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, vol_obj->data, &loc_params1) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; loc_params.type = H5VL_OBJECT_BY_NAME; loc_params.loc_data.loc_by_name.name = new_name; - loc_params.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params.obj_type = H5I_get_type(cur_loc_id); /* get the location object */ @@ -374,7 +375,8 @@ H5Glink(hid_t cur_loc_id, H5G_link_t type, const char *cur_name, const char *new HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Create the link through the VOL */ - if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, cur_name) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, cur_name) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end else-if */ else @@ -397,7 +399,6 @@ herr_t H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, hid_t new_loc_id, const char *new_name) { - hid_t lcpl_id = H5P_LINK_CREATE_DEFAULT; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -415,20 +416,20 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, /* Create the appropriate kind of link */ if(type == H5L_TYPE_HARD) { - H5VL_object_t *vol_obj1; /* Object token of loc_id */ - H5VL_object_t *vol_obj2; /* Object token of loc_id */ + H5VL_object_t *vol_obj1; /* Object of loc_id */ + H5VL_object_t *vol_obj2; /* Object of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.obj_type = H5I_get_type(cur_loc_id); loc_params1.loc_data.loc_by_name.name = cur_name; - loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params2.type = H5VL_OBJECT_BY_NAME; loc_params2.obj_type = H5I_get_type(new_loc_id); loc_params2.loc_data.loc_by_name.name = new_name; - loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; /* get the location object */ if(NULL == (vol_obj1 = (H5VL_object_t *)H5I_object(cur_loc_id))) @@ -437,11 +438,12 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Create the link through the VOL */ - if(H5VL_link_create(H5VL_LINK_CREATE_HARD, vol_obj2, &loc_params2, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, vol_obj1->data, &loc_params1) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_HARD, vol_obj2, &loc_params2, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, vol_obj1->data, &loc_params1) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end if */ else if(type == H5L_TYPE_SOFT) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; /* Soft links only need one location, the new_loc_id, but it's possible that @@ -451,7 +453,7 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, loc_params.type = H5VL_OBJECT_BY_NAME; loc_params.loc_data.loc_by_name.name = new_name; - loc_params.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params.obj_type = H5I_get_type(new_loc_id); /* get the location object */ @@ -459,7 +461,8 @@ H5Glink2(hid_t cur_loc_id, const char *cur_name, H5G_link_t type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Create the link through the VOL */ - if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, lcpl_id, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, cur_name) < 0) + if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, cur_name) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to create link") } /* end else-if */ else @@ -480,7 +483,7 @@ done: herr_t H5Gmove(hid_t src_loc_id, const char *src_name, const char *dst_name) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -495,18 +498,19 @@ H5Gmove(hid_t src_loc_id, const char *src_name, const char *dst_name) loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.obj_type = H5I_get_type(src_loc_id); loc_params1.loc_data.loc_by_name.name = src_name; - loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params2.type = H5VL_OBJECT_BY_NAME; loc_params2.loc_data.loc_by_name.name = dst_name; - loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; /* get the location object */ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(src_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Move the link */ - if(H5VL_link_move(vol_obj, &loc_params1, NULL, &loc_params2, H5P_DEFAULT, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(H5VL_link_move(vol_obj, &loc_params1, NULL, &loc_params2, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTMOVE, FAIL, "couldn't move link") done: @@ -525,9 +529,9 @@ herr_t H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name) { - H5VL_object_t *vol_obj1 = NULL; /* Object token of src_id */ + H5VL_object_t *vol_obj1 = NULL; /* Object of src_id */ H5VL_loc_params_t loc_params1; - H5VL_object_t *vol_obj2 = NULL; /* Object token of dst_id */ + H5VL_object_t *vol_obj2 = NULL; /* Object of dst_id */ H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -541,13 +545,13 @@ H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, /* Set location parameter for source object */ loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.loc_data.loc_by_name.name = src_name; - loc_params1.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params1.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params1.obj_type = H5I_get_type(src_loc_id); /* Set location parameter for destination object */ loc_params2.type = H5VL_OBJECT_BY_NAME; loc_params2.loc_data.loc_by_name.name = dst_name; - loc_params2.loc_data.loc_by_name.lapl_id = H5P_DEFAULT; + loc_params2.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; loc_params2.obj_type = H5I_get_type(dst_loc_id); if(H5L_SAME_LOC != src_loc_id) @@ -560,7 +564,8 @@ H5Gmove2(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Move the link */ - if(H5VL_link_move(vol_obj1, &loc_params1, vol_obj2, &loc_params2, H5P_DEFAULT, H5P_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(H5VL_link_move(vol_obj1, &loc_params1, vol_obj2, &loc_params2, H5P_LINK_CREATE_DEFAULT, + H5P_LINK_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTMOVE, FAIL, "unable to move link") done: @@ -578,7 +583,7 @@ done: herr_t H5Gunlink(hid_t loc_id, const char *name) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -622,7 +627,7 @@ done: herr_t H5Gget_linkval(hid_t loc_id, const char *name, size_t size, char *buf/*out*/) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -675,7 +680,7 @@ done: herr_t H5Gset_comment(hid_t loc_id, const char *name, const char *comment) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -700,7 +705,7 @@ H5Gset_comment(hid_t loc_id, const char *name, const char *comment) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Set the comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_SET_COMMENT, &loc_params, comment) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_SET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, comment) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "unable to set comment value") done: @@ -734,7 +739,7 @@ done: int H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; ssize_t op_ret; /* Return value from operation */ int ret_value; /* Return value */ @@ -762,7 +767,7 @@ H5Gget_comment(hid_t loc_id, const char *name, size_t bufsize, char *buf) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, -1, "invalid location identifier") /* Get the comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_COMMENT, &loc_params, buf, bufsize, &op_ret) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, buf, bufsize, &op_ret) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, -1, "unable to get comment value") /* Set return value */ @@ -801,7 +806,7 @@ herr_t H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, void *op_data) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; H5G_link_iterate_t lnk_op; /* Link operator */ hsize_t last_obj; /* Index of last object looked at */ @@ -838,7 +843,7 @@ H5Giterate(hid_t loc_id, const char *name, int *idx_p, H5G_iterate_t op, HGOTO_ERROR(H5E_ATOM, H5E_BADTYPE, (-1), "invalid identifier") /* Call private iteration function, through VOL callback */ - if((ret_value = H5VL_group_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_GROUP_ITERATE_OLD, &loc_params, idx, &last_obj, &lnk_op, op_data)) < 0) + if((ret_value = H5VL_group_optional(vol_obj, H5VL_NATIVE_GROUP_ITERATE_OLD, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, idx, &last_obj, &lnk_op, op_data)) < 0) HERROR(H5E_SYM, H5E_BADITER, "error iterating over group's links"); /* Set the index we stopped at */ @@ -869,7 +874,7 @@ done: herr_t H5Gget_num_objs(hid_t loc_id, hsize_t *num_objs) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5I_type_t id_type; /* Type of ID */ H5VL_loc_params_t loc_params; H5G_info_t grp_info; /* Group information */ @@ -926,7 +931,7 @@ herr_t H5Gget_objinfo(hid_t loc_id, const char *name, hbool_t follow_link, H5G_stat_t *statbuf/*out*/) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -934,11 +939,11 @@ H5Gget_objinfo(hid_t loc_id, const char *name, hbool_t follow_link, H5TRACE4("e", "i*sbx", loc_id, name, follow_link, statbuf); /* Check arguments */ - if (!name || !*name) + if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") /* Set up collective metadata if appropriate */ - if (H5CX_set_loc(loc_id) < 0) + if(H5CX_set_loc(loc_id) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTSET, FAIL, "can't set collective metadata read info"); /* Retrieve object info */ @@ -949,11 +954,11 @@ H5Gget_objinfo(hid_t loc_id, const char *name, hbool_t follow_link, loc_params.obj_type = H5I_get_type(loc_id); /* Get the location object */ - if (NULL == (vol_obj = H5VL_vol_object(loc_id))) + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier"); /* Retrieve the object's information */ - if (H5VL_group_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_GROUP_GET_OBJINFO, &loc_params, (unsigned)follow_link, statbuf) < 0) + if(H5VL_group_optional(vol_obj, H5VL_NATIVE_GROUP_GET_OBJINFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, (unsigned)follow_link, statbuf) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name); done: @@ -984,52 +989,59 @@ H5G__get_objinfo_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char *name, c FUNC_ENTER_STATIC; /* Check if the name in this group resolved to a valid link */ - if (lnk == NULL && obj_loc == NULL) + if(lnk == NULL && obj_loc == NULL) HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "'%s' doesn't exist", name); - /* Only modify user's buffer if it's available */ - if (udata->statbuf) { + /* Only modify user's buffer if it's available */ + if(udata->statbuf) { H5G_stat_t *statbuf = udata->statbuf; /* Convenience pointer for statbuf */ /* Common code to retrieve the file's fileno */ - if (H5F_get_fileno((obj_loc ? obj_loc : grp_loc)->oloc->file, &statbuf->fileno[0]) < 0) + if(H5F_get_fileno((obj_loc ? obj_loc : grp_loc)->oloc->file, &statbuf->fileno[0]) < 0) HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "unable to read fileno"); /* Info for soft and UD links is gotten by H5L_get_info. If we have * a hard link, follow it and get info on the object */ - if (udata->follow_link || !lnk || (lnk->type == H5L_TYPE_HARD)) { - H5O_info_t oinfo; /* Object information */ + if(udata->follow_link || !lnk || (lnk->type == H5L_TYPE_HARD)) { + H5O_info2_t dm_info; /* Data model information */ + H5O_native_info_t nat_info; /* Native information */ + haddr_t obj_addr; /* Address of object */ - /* Go retrieve the object information */ + /* Go retrieve the data model & native object information */ /* (don't need index & heap info) */ HDassert(obj_loc); - if (H5O_get_info(obj_loc->oloc, &oinfo, H5O_INFO_BASIC|H5O_INFO_TIME|H5O_INFO_HDR) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get object info"); + if(H5O_get_info(obj_loc->oloc, &dm_info, H5O_INFO_BASIC | H5O_INFO_TIME) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get data model object info") + if(H5O_get_native_info(obj_loc->oloc, &nat_info, H5O_INFO_HDR) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get native object info") /* Get mapped object type */ - statbuf->type = H5G_map_obj_type(oinfo.type); + statbuf->type = H5G_map_obj_type(dm_info.type); /* Get object number (i.e. address) for object */ - statbuf->objno[0] = (unsigned long)(oinfo.addr); + if(H5VL_native_token_to_addr(obj_loc->oloc->file, H5I_FILE, dm_info.token, &obj_addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + statbuf->objno[0] = (unsigned long)(obj_addr); #if H5_SIZEOF_UINT64_T > H5_SIZEOF_LONG - statbuf->objno[1] = (unsigned long)(oinfo.addr >> 8 * sizeof(long)); + statbuf->objno[1] = (unsigned long)(obj_addr >> 8 * sizeof(long)); #else statbuf->objno[1] = 0; #endif /* Get # of hard links pointing to object */ - statbuf->nlink = oinfo.rc; + statbuf->nlink = dm_info.rc; /* Get modification time for object */ - statbuf->mtime = oinfo.ctime; + statbuf->mtime = dm_info.ctime; /* Retrieve the object header information */ - statbuf->ohdr.size = oinfo.hdr.space.total; - statbuf->ohdr.free = oinfo.hdr.space.free; - statbuf->ohdr.nmesgs = oinfo.hdr.nmesgs; - statbuf->ohdr.nchunks = oinfo.hdr.nchunks; - } - } + statbuf->ohdr.size = nat_info.hdr.space.total; + statbuf->ohdr.free = nat_info.hdr.space.free; + statbuf->ohdr.nmesgs = nat_info.hdr.nmesgs; + statbuf->ohdr.nchunks = nat_info.hdr.nchunks; + } /* end if */ + } /* end if */ done: /* Indicate that this callback didn't take ownership of the group * @@ -1084,7 +1096,7 @@ H5G__get_objinfo(const H5G_loc_t *loc, const char *name, hbool_t follow_link, /* If we're pointing at a soft or UD link, get the real link length and type */ if (statbuf && follow_link == 0) { - H5L_info_t linfo; /* Link information buffer */ + H5L_info2_t linfo; /* Link information buffer */ herr_t ret; /* Get information about link to the object. If this fails, e.g. @@ -1137,7 +1149,7 @@ done: ssize_t H5Gget_objname_by_idx(hid_t loc_id, hsize_t idx, char *name, size_t size) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; ssize_t ret_value; /* Return value */ @@ -1188,10 +1200,9 @@ done: H5G_obj_t H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; - H5O_info_t oinfo; /* Object info (contains object type) */ - unsigned fields; /* Which fields in object info to populate */ + H5O_info2_t oinfo; /* Object info (contains object type) */ H5G_obj_t ret_value; /* Return value */ FUNC_ENTER_API(H5G_UNKNOWN) @@ -1211,8 +1222,7 @@ H5Gget_objtype_by_idx(hid_t loc_id, hsize_t idx) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid location identifier") /* Retrieve the object's basic information (which includes its type) */ - fields = H5O_INFO_BASIC; - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, &oinfo, fields) < 0) + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &oinfo, H5O_INFO_BASIC) < 0) HGOTO_ERROR(H5E_SYM, H5E_BADTYPE, H5G_UNKNOWN, "can't get object info") /* Map to group object type */ diff --git a/src/H5Gint.c b/src/H5Gint.c index 049c696..a3849a6 100644 --- a/src/H5Gint.c +++ b/src/H5Gint.c @@ -58,6 +58,7 @@ typedef struct { /* User data for application-style iteration over links in a group */ typedef struct { hid_t gid; /* The group ID for the application callback */ + H5O_loc_t *link_loc; /* The object location for the link */ H5G_link_iterate_t lnk_op; /* Application callback */ void *op_data; /* Application's op data */ } H5G_iter_appcall_ud_t; @@ -72,7 +73,7 @@ typedef struct { char *path; /* Path name of the link */ size_t curr_path_len; /* Current length of the path in the buffer */ size_t path_buf_size; /* Size of path buffer */ - H5L_iterate_t op; /* Application callback */ + H5L_iterate2_t op; /* Application callback */ void *op_data; /* Application's op data */ } H5G_iter_visit_ud_t; @@ -335,7 +336,7 @@ H5G_open(const H5G_loc_t *loc) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "can't allocate space for group") /* Shallow copy (take ownership) of the group location object */ - if(H5O_loc_copy(&(grp->oloc), loc->oloc, H5_COPY_SHALLOW) < 0) + if(H5O_loc_copy_shallow(&(grp->oloc), loc->oloc) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, NULL, "can't copy object location") if(H5G_name_copy(&(grp->path), loc->path, H5_COPY_SHALLOW) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, NULL, "can't copy path") @@ -752,10 +753,10 @@ H5G_iterate_cb(const H5O_link_t *lnk, void *_udata) case H5G_LINK_OP_NEW: { - H5L_info_t info; /* Link info */ + H5L_info2_t info; /* Link info */ /* Retrieve the info for the link */ - if(H5G_link_to_info(lnk, &info) < 0) + if(H5G_link_to_info(udata->link_loc, lnk, &info) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, H5_ITER_ERROR, "unable to get info for link") /* Make the application callback */ @@ -812,6 +813,7 @@ H5G_iterate(H5G_loc_t *loc, const char *group_name, /* Set up user data for callback */ udata.gid = gid; + udata.link_loc = &grp->oloc; udata.lnk_op = *lnk_op; udata.op_data = op_data; @@ -872,7 +874,7 @@ static herr_t H5G_visit_cb(const H5O_link_t *lnk, void *_udata) { H5G_iter_visit_ud_t *udata = (H5G_iter_visit_ud_t *)_udata; /* User data for callback */ - H5L_info_t info; /* Link info */ + H5L_info2_t info; /* Link info */ H5G_loc_t obj_loc; /* Location of object */ H5G_name_t obj_path; /* Object's group hier. path */ H5O_loc_t obj_oloc; /* Object's object location */ @@ -908,7 +910,7 @@ H5G_visit_cb(const H5O_link_t *lnk, void *_udata) udata->curr_path_len += link_name_len; /* Construct the link info from the link message */ - if(H5G_link_to_info(lnk, &info) < 0) + if(H5G_link_to_info(udata->curr_loc->oloc, lnk, &info) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTGET, H5_ITER_ERROR, "unable to get info for link") /* Make the application callback */ @@ -1044,7 +1046,7 @@ done: */ herr_t H5G_visit(H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, H5L_iterate_t op, void *op_data) + H5_iter_order_t order, H5L_iterate2_t op, void *op_data) { H5G_iter_visit_ud_t udata; /* User data for callback */ H5O_linfo_t linfo; /* Link info message */ diff --git a/src/H5Glink.c b/src/H5Glink.c index 04ccbc5..6c42f1d 100644 --- a/src/H5Glink.c +++ b/src/H5Glink.c @@ -41,6 +41,8 @@ #include "H5MMprivate.h" /* Memory management */ #include "H5Ppublic.h" /* Property Lists */ +#include "H5VLnative_private.h" /* Native VOL connector */ + /****************/ /* Local Macros */ @@ -290,13 +292,14 @@ done: *------------------------------------------------------------------------- */ herr_t -H5G_link_to_info(const H5O_link_t *lnk, H5L_info_t *info) +H5G_link_to_info(const H5O_loc_t *link_loc, const H5O_link_t *lnk, H5L_info2_t *info) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) /* Sanity check */ + HDassert(link_loc); HDassert(lnk); /* Get information from the link */ @@ -308,7 +311,9 @@ H5G_link_to_info(const H5O_link_t *lnk, H5L_info_t *info) switch(lnk->type) { case H5L_TYPE_HARD: - info->u.address = lnk->u.hard.addr; + /* Serialize the address into a VOL token */ + if(H5VL_native_addr_to_token(link_loc->file, H5I_FILE, lnk->u.hard.addr, &info->u.token) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSERIALIZE, FAIL, "can't serialize address into object token") break; case H5L_TYPE_SOFT: diff --git a/src/H5Gloc.c b/src/H5Gloc.c index 40d56c6..4d89abb 100644 --- a/src/H5Gloc.c +++ b/src/H5Gloc.c @@ -73,15 +73,24 @@ typedef struct { H5G_loc_t *loc; /* Group location to set */ } H5G_loc_fbi_t; -/* User data for getting an object's info in a group */ +/* User data for getting an object's data model info in a group */ typedef struct { /* downward */ - unsigned fields; /* which fields in H5O_info_t struct to fill in */ + unsigned fields; /* which fields in H5O_info2_t struct to fill in */ /* upward */ - H5O_info_t *oinfo; /* Object information to retrieve */ + H5O_info2_t *oinfo; /* Object information to retrieve */ } H5G_loc_info_t; +/* User data for getting an object's native info in a group */ +typedef struct { + /* downward */ + unsigned fields; /* which fields in H5O_native_info_t struct to fill in */ + + /* upward */ + H5O_native_info_t *oinfo; /* Object information to retrieve */ +} H5G_loc_native_info_t; + /* User data for setting an object's comment in a group */ typedef struct { /* downward */ @@ -112,6 +121,12 @@ static herr_t H5G__loc_find_cb(H5G_loc_t *grp_loc, const char *name, static herr_t H5G__loc_find_by_idx_cb(H5G_loc_t *grp_loc, const char *name, const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata, H5G_own_loc_t *own_loc); +static herr_t H5G__loc_addr_cb(H5G_loc_t *grp_loc, const char *name, + const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata, H5G_own_loc_t *own_loc); +static herr_t H5G__loc_info_cb(H5G_loc_t *grp_loc, const char *name, + const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata, H5G_own_loc_t *own_loc); +static herr_t H5G__loc_native_info_cb(H5G_loc_t *grp_loc, const char *name, + const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata, H5G_own_loc_t *own_loc); static herr_t H5G__loc_set_comment_cb(H5G_loc_t *grp_loc, const char *name, const H5O_link_t *lnk, H5G_loc_t *obj_loc, void *_udata, H5G_own_loc_t *own_loc); @@ -684,9 +699,81 @@ done: /*------------------------------------------------------------------------- - * Function: H5G_loc_info_cb + * Function: H5G__loc_addr_cb * - * Purpose: Callback for retrieving object info for an object in a group + * Purpose: Callback for retrieving the address for an object in a group + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Saturday, December 21, 2019 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5G__loc_addr_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, + const H5O_link_t H5_ATTR_UNUSED *lnk, H5G_loc_t *obj_loc, + void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/) +{ + haddr_t *udata = (haddr_t *)_udata; /* User data passed in */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the name in this group resolved to a valid link */ + if(obj_loc == NULL) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "name doesn't exist") + + /* Set address of object */ + *udata = obj_loc->oloc->addr; + +done: + /* Indicate that this callback didn't take ownership of the group * + * location for the object */ + *own_loc = H5G_OWN_NONE; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G__loc_addr_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5G__loc_addr + * + * Purpose: Retrieve the information for an object from a group location + * and path to that object + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Thursday, November 23, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5G__loc_addr(const H5G_loc_t *loc, const char *name, haddr_t *addr/*out*/) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Check args. */ + HDassert(loc); + HDassert(name && *name); + HDassert(addr); + + /* Traverse group hierarchy to locate object */ + if(H5G_traverse(loc, name, H5G_TARGET_NORMAL, H5G__loc_addr_cb, addr) < 0) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "can't find object") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G__loc_addr() */ + + +/*------------------------------------------------------------------------- + * Function: H5G__loc_info_cb + * + * Purpose: Callback for retrieving data model info for an object in a group * * Return: Non-negative on success/Negative on failure * @@ -696,13 +783,13 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5G_loc_info_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, const H5O_link_t H5_ATTR_UNUSED *lnk, +H5G__loc_info_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, const H5O_link_t H5_ATTR_UNUSED *lnk, H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/) { H5G_loc_info_t *udata = (H5G_loc_info_t *)_udata; /* User data passed in */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* Check if the name in this group resolved to a valid link */ if(obj_loc == NULL) @@ -718,13 +805,13 @@ done: *own_loc = H5G_OWN_NONE; FUNC_LEAVE_NOAPI(ret_value) -} /* end H5G_loc_info_cb() */ +} /* end H5G__loc_info_cb() */ /*------------------------------------------------------------------------- * Function: H5G_loc_info * - * Purpose: Retrieve the information for an object from a group location + * Purpose: Retrieve the data model information for an object from a group location * and path to that object * * Return: Non-negative on success/Negative on failure @@ -735,7 +822,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5G_loc_info(const H5G_loc_t *loc, const char *name, H5O_info_t *oinfo/*out*/, unsigned fields) +H5G_loc_info(const H5G_loc_t *loc, const char *name, H5O_info2_t *oinfo/*out*/, unsigned fields) { H5G_loc_info_t udata; /* User data for traversal callback */ herr_t ret_value = SUCCEED; /* Return value */ @@ -752,7 +839,7 @@ H5G_loc_info(const H5G_loc_t *loc, const char *name, H5O_info_t *oinfo/*out*/, u udata.oinfo = oinfo; /* Traverse group hierarchy to locate object */ - if(H5G_traverse(loc, name, H5G_TARGET_NORMAL, H5G_loc_info_cb, &udata) < 0) + if(H5G_traverse(loc, name, H5G_TARGET_NORMAL, H5G__loc_info_cb, &udata) < 0) HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "can't find object") done: @@ -761,6 +848,84 @@ done: /*------------------------------------------------------------------------- + * Function: H5G__loc_native_info_cb + * + * Purpose: Callback for retrieving native info for an object in a group + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Thursday, November 23, 2006 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5G__loc_native_info_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, const H5O_link_t H5_ATTR_UNUSED *lnk, + H5G_loc_t *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/) +{ + H5G_loc_native_info_t *udata = (H5G_loc_native_info_t *)_udata; /* User data passed in */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the name in this group resolved to a valid link */ + if(obj_loc == NULL) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "name doesn't exist") + + /* Query object information */ + if(H5O_get_native_info(obj_loc->oloc, udata->oinfo, udata->fields) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object info") + +done: + /* Indicate that this callback didn't take ownership of the group * + * location for the object */ + *own_loc = H5G_OWN_NONE; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G__loc_native_info_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5G_loc_native_info + * + * Purpose: Retrieve the native information for an object from a group location + * and path to that object + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Thursday, November 23, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5G_loc_native_info(const H5G_loc_t *loc, const char *name, H5O_native_info_t *oinfo/*out*/, + unsigned fields) +{ + H5G_loc_native_info_t udata; /* User data for traversal callback */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Check args. */ + HDassert(loc); + HDassert(name && *name); + HDassert(oinfo); + + /* Set up user data for locating object */ + udata.fields = fields; + udata.oinfo = oinfo; + + /* Traverse group hierarchy to locate object */ + if(H5G_traverse(loc, name, H5G_TARGET_NORMAL, H5G__loc_native_info_cb, &udata) < 0) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "can't find object") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G_loc_native_info() */ + + +/*------------------------------------------------------------------------- * Function: H5G__loc_set_comment_cb * * Purpose: Callback for (re)setting object comment for an object in a group diff --git a/src/H5Gname.c b/src/H5Gname.c index 86a0c2f..4b0f04c 100644 --- a/src/H5Gname.c +++ b/src/H5Gname.c @@ -42,6 +42,8 @@ #include "H5Lprivate.h" /* Links */ #include "H5MMprivate.h" /* Memory wrappers */ +#include "H5VLnative_private.h" /* Native VOL connector */ + /****************/ /* Local Macros */ @@ -1195,16 +1197,16 @@ done: * Purpose: Callback for retrieving object's name by address * * Return: Positive if path is for object desired - * 0 if not correct object - * negative on failure. + * 0 if not correct object + * negative on failure. * * Programmer: Quincey Koziol - * November 4 2007 + * November 4 2007 * *------------------------------------------------------------------------- */ static herr_t -H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, +H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info2_t *linfo, void *_udata) { H5G_gnba_iter_t *udata = (H5G_gnba_iter_t *)_udata; /* User data for iteration */ @@ -1212,7 +1214,7 @@ H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, H5G_name_t obj_path; /* Object's group hier. path */ H5O_loc_t obj_oloc; /* Object's object location */ hbool_t obj_found = FALSE; /* Object at 'path' found */ - herr_t ret_value = H5_ITER_CONT; /* Return value */ + herr_t ret_value = H5_ITER_CONT; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1223,31 +1225,39 @@ H5G_get_name_by_addr_cb(hid_t gid, const char *path, const H5L_info_t *linfo, HDassert(udata->path == NULL); /* Check for hard link with correct address */ - if(linfo->type == H5L_TYPE_HARD && udata->loc->addr == linfo->u.address) { - H5G_loc_t grp_loc; /* Location of group */ - - /* Get group's location */ - if(H5G_loc(gid, &grp_loc) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "bad group location") - - /* Set up opened object location to fill in */ - obj_loc.oloc = &obj_oloc; - obj_loc.path = &obj_path; - H5G_loc_reset(&obj_loc); - - /* Find the object */ - if(H5G_loc_find(&grp_loc, path, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5_ITER_ERROR, "object not found") - obj_found = TRUE; - - /* Check for object in same file (handles mounted files) */ - /* (re-verify address, in case we traversed a file mount) */ - if(udata->loc->addr == obj_loc.oloc->addr && udata->loc->file == obj_loc.oloc->file) { - if(NULL == (udata->path = H5MM_strdup(path))) - HGOTO_ERROR(H5E_SYM, H5E_CANTALLOC, H5_ITER_ERROR, "can't duplicate path string") - - /* We found a match so we return immediately */ - HGOTO_DONE(H5_ITER_STOP) + if(linfo->type == H5L_TYPE_HARD) { + haddr_t link_addr; + + /* Retrieve hard link address from VOL token */ + if(H5VL_native_token_to_addr(udata->loc->file, H5I_FILE, linfo->u.token, &link_addr) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + if(udata->loc->addr == link_addr) { + H5G_loc_t grp_loc; /* Location of group */ + + /* Get group's location */ + if(H5G_loc(gid, &grp_loc) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5_ITER_ERROR, "bad group location") + + /* Set up opened object location to fill in */ + obj_loc.oloc = &obj_oloc; + obj_loc.path = &obj_path; + H5G_loc_reset(&obj_loc); + + /* Find the object */ + if(H5G_loc_find(&grp_loc, path, &obj_loc/*out*/) < 0) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5_ITER_ERROR, "object not found") + obj_found = TRUE; + + /* Check for object in same file (handles mounted files) */ + /* (re-verify address, in case we traversed a file mount) */ + if(udata->loc->addr == obj_loc.oloc->addr && udata->loc->file == obj_loc.oloc->file) { + if(NULL == (udata->path = H5MM_strdup(path))) + HGOTO_ERROR(H5E_SYM, H5E_CANTALLOC, H5_ITER_ERROR, "can't duplicate path string") + + /* We found a match so we return immediately */ + HGOTO_DONE(H5_ITER_STOP) + } /* end if */ } /* end if */ } /* end if */ diff --git a/src/H5Gnode.c b/src/H5Gnode.c index b79b7d2..35b90f3 100644 --- a/src/H5Gnode.c +++ b/src/H5Gnode.c @@ -762,12 +762,11 @@ done: *------------------------------------------------------------------------- */ static H5B_ins_t -H5G_node_remove(H5F_t *f, haddr_t addr, void *_lt_key/*in,out*/, +H5G_node_remove(H5F_t *f, haddr_t addr, void H5_ATTR_NDEBUG_UNUSED *_lt_key/*in,out*/, hbool_t H5_ATTR_UNUSED *lt_key_changed/*out*/, void *_udata/*in,out*/, void *_rt_key/*in,out*/, hbool_t *rt_key_changed/*out*/) { - H5G_node_key_t *lt_key = (H5G_node_key_t *)_lt_key; H5G_node_key_t *rt_key = (H5G_node_key_t *)_rt_key; H5G_bt_rm_t *udata = (H5G_bt_rm_t *)_udata; H5G_node_t *sn = NULL; @@ -781,7 +780,7 @@ H5G_node_remove(H5F_t *f, haddr_t addr, void *_lt_key/*in,out*/, /* Check arguments */ HDassert(f); HDassert(H5F_addr_defined(addr)); - HDassert(lt_key); + HDassert((H5G_node_key_t *)_lt_key); HDassert(rt_key); HDassert(udata && udata->common.heap); @@ -1256,7 +1255,7 @@ H5G__node_copy(H5F_t *f, const void H5_ATTR_UNUSED *_lt_key, haddr_t addr, /* expand soft link */ if(H5G_CACHED_SLINK == src_ent->type && cpy_info->expand_soft_link) { - H5O_info_t oinfo; /* Information about object pointed to by soft link */ + haddr_t obj_addr; /* Address of object pointed to by soft link */ H5G_loc_t grp_loc; /* Group location holding soft link */ H5G_name_t grp_path; /* Path for group holding soft link */ char *link_name; /* Pointer to value of soft link */ @@ -1274,9 +1273,8 @@ H5G__node_copy(H5F_t *f, const void H5_ATTR_UNUSED *_lt_key, haddr_t addr, HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5_ITER_ERROR, "unable to get link name") /* Check if the object pointed by the soft link exists in the source file */ - /* Only basic information is needed */ - if(H5G_loc_info(&grp_loc, link_name, &oinfo, H5O_INFO_BASIC) >= 0) { - tmp_src_ent.header = oinfo.addr; + if(H5G__loc_addr(&grp_loc, link_name, &obj_addr) >= 0) { + tmp_src_ent.header = obj_addr; src_ent = &tmp_src_ent; } /* end if */ else diff --git a/src/H5Gobj.c b/src/H5Gobj.c index 15dbd79..1892182 100644 --- a/src/H5Gobj.c +++ b/src/H5Gobj.c @@ -738,7 +738,7 @@ H5G__obj_info(const H5O_loc_t *oloc, H5G_info_t *grp_info) H5G_loc_reset(&grp_loc); /* Deep copy (duplicate) of the group location object */ - if(H5O_loc_copy(&grp_oloc, (H5O_loc_t *)oloc, H5_COPY_DEEP) < 0) /* (Casting away const OK - QAK) */ + if(H5O_loc_copy_deep(&grp_oloc, oloc) < 0) HGOTO_ERROR(H5E_SYM, H5E_CANTCOPY, FAIL, "can't copy object location") /* Open the group */ diff --git a/src/H5Gpkg.h b/src/H5Gpkg.h index f475bde..6dc025c 100644 --- a/src/H5Gpkg.h +++ b/src/H5Gpkg.h @@ -498,6 +498,8 @@ H5_DLL herr_t H5G__name_init(H5G_name_t *name, const char *path); */ H5_DLL herr_t H5G__loc_insert(H5G_loc_t *grp_loc, const char *name, H5G_loc_t *obj_loc, H5O_type_t obj_type, const void *crt_info); +H5_DLL herr_t H5G__loc_addr(const H5G_loc_t *loc, const char *name, + haddr_t *addr/*out*/); /* Testing functions */ #ifdef H5G_TESTING diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h index f149f29..19b120c 100644 --- a/src/H5Gprivate.h +++ b/src/H5Gprivate.h @@ -174,7 +174,7 @@ typedef struct { #ifndef H5_NO_DEPRECATED_SYMBOLS H5G_iterate_t op_old; /* "Old" application callback for each link */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ - H5L_iterate_t op_new; /* "New" application callback for each link */ + H5L_iterate2_t op_new; /* "New" application callback for each link */ } op_func; } H5G_link_iterate_t; @@ -186,6 +186,7 @@ typedef struct H5G_entry_t H5G_entry_t; * Library prototypes... These are the ones that other packages routinely * call. */ +H5_DLL herr_t H5G_init(void); H5_DLL struct H5O_loc_t *H5G_oloc(H5G_t *grp); H5_DLL H5G_name_t * H5G_nameof(const H5G_t *grp); H5_DLL H5F_t *H5G_fileof(H5G_t *grp); @@ -213,12 +214,12 @@ H5_DLL herr_t H5G_iterate(H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t skip, hsize_t *last_lnk, const H5G_link_iterate_t *lnk_op, void *op_data); H5_DLL herr_t H5G_visit(H5G_loc_t *loc, const char *group_name, - H5_index_t idx_type, H5_iter_order_t order, H5L_iterate_t op, void *op_data); + H5_index_t idx_type, H5_iter_order_t order, H5L_iterate2_t op, void *op_data); /* * Functions that understand links in groups */ -H5_DLL herr_t H5G_link_to_info(const struct H5O_link_t *lnk, H5L_info_t *linfo); +H5_DLL herr_t H5G_link_to_info(const struct H5O_loc_t *link_loc, const struct H5O_link_t *lnk, H5L_info2_t *linfo); /* * Functions that understand group objects @@ -278,7 +279,9 @@ H5_DLL herr_t H5G_loc_find_by_idx(const H5G_loc_t *loc, const char *group_name, H5G_loc_t *obj_loc/*out*/); H5_DLL htri_t H5G_loc_exists(const H5G_loc_t *loc, const char *name); H5_DLL herr_t H5G_loc_info(const H5G_loc_t *loc, const char *name, - H5O_info_t *oinfo/*out*/, unsigned fields); + H5O_info2_t *oinfo/*out*/, unsigned fields); +H5_DLL herr_t H5G_loc_native_info(const H5G_loc_t *loc, const char *name, + H5O_native_info_t *oinfo/*out*/, unsigned fields); H5_DLL herr_t H5G_loc_set_comment(const H5G_loc_t *loc, const char *name, const char *comment); H5_DLL ssize_t H5G_loc_get_comment(const H5G_loc_t *loc, const char *name, diff --git a/src/H5Gtraverse.c b/src/H5Gtraverse.c index 492b5b9..0f27880 100644 --- a/src/H5Gtraverse.c +++ b/src/H5Gtraverse.c @@ -132,7 +132,7 @@ H5G__traverse_slink_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc, const char H5_ATTR_UNU } /* end if */ else { /* Copy new location information for resolved object */ - H5O_loc_copy(udata->obj_loc->oloc, obj_loc->oloc, H5_COPY_DEEP); + H5O_loc_copy_deep(udata->obj_loc->oloc, obj_loc->oloc); /* Indicate that the object exists */ udata->exists = TRUE; @@ -201,11 +201,15 @@ H5G__traverse_ud(const H5G_loc_t *grp_loc/*in,out*/, const H5O_link_t *lnk, HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, FAIL, "unable to register group") /* User-defined callback function */ +#ifndef H5_NO_DEPRECATED_SYMBOLS /* (Backwardly compatible with v0 H5L_class_t traverssal callback) */ if(link_class->version == H5L_LINK_CLASS_T_VERS_0) cb_return = (((const H5L_class_0_t *)link_class)->trav_func)(lnk->name, cur_grp, lnk->u.ud.udata, lnk->u.ud.size, H5CX_get_lapl()); else cb_return = (link_class->trav_func)(lnk->name, cur_grp, lnk->u.ud.udata, lnk->u.ud.size, H5CX_get_lapl(), H5CX_get_dxpl()); +#else /* H5_NO_DEPRECATED_SYMBOLS */ + cb_return = (link_class->trav_func)(lnk->name, cur_grp, lnk->u.ud.udata, lnk->u.ud.size, H5CX_get_lapl(), H5CX_get_dxpl()); +#endif /* H5_NO_DEPRECATED_SYMBOLS */ /* Check for failing to locate the object */ if(cb_return < 0) { diff --git a/src/H5HFcache.c b/src/H5HFcache.c index 2d1c1f2..4a2ff91 100644 --- a/src/H5HFcache.c +++ b/src/H5HFcache.c @@ -403,7 +403,7 @@ H5HF__cache_hdr_get_initial_load_size(void *_udata, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5HF__cache_hdr_get_final_load_size(const void *_image, size_t image_len, +H5HF__cache_hdr_get_final_load_size(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *_udata, size_t *actual_len) { H5HF_hdr_t hdr; /* Temporary fractal heap header */ @@ -749,7 +749,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5HF__cache_hdr_serialize(const H5F_t *f, void *_image, size_t len, +H5HF__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5HF_hdr_t *hdr = (H5HF_hdr_t *)_thing; /* Fractal heap info */ @@ -979,8 +979,8 @@ H5HF__cache_iblock_verify_chksum(const void *_image, size_t len, void H5_ATTR_UN *------------------------------------------------------------------------- */ static void * -H5HF__cache_iblock_deserialize(const void *_image, size_t len, void *_udata, - hbool_t H5_ATTR_UNUSED *dirty) +H5HF__cache_iblock_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, + void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5HF_hdr_t *hdr; /* Shared fractal heap information */ H5HF_iblock_cache_ud_t *udata = (H5HF_iblock_cache_ud_t *)_udata; /* User data for callback */ @@ -1326,7 +1326,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5HF__cache_iblock_serialize(const H5F_t *f, void *_image, size_t len, +H5HF__cache_iblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5HF_hdr_t *hdr; /* Shared fractal heap information */ @@ -1471,8 +1471,8 @@ H5HF__cache_iblock_notify(H5AC_notify_action_t action, void *_thing) else { /* if this is a child iblock, verify that the pointers are */ /* either uninitialized or set up correctly. */ - H5HF_indirect_t *par_iblock = iblock->parent; - unsigned indir_idx; /* Index in parent's child iblock pointer array */ + H5HF_indirect_t H5_ATTR_NDEBUG_UNUSED *par_iblock = iblock->parent; + unsigned H5_ATTR_NDEBUG_UNUSED indir_idx; /* Index in parent's child iblock pointer array */ /* Sanity check */ HDassert(par_iblock->child_iblocks); @@ -2438,8 +2438,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5HF__cache_dblock_serialize(const H5F_t *f, void *image, size_t len, - void *_thing) +H5HF__cache_dblock_serialize(const H5F_t H5_ATTR_NDEBUG_UNUSED *f, void *image, + size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5HF_direct_t *dblock = (H5HF_direct_t *)_thing; /* Direct block info */ herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5HFsection.c b/src/H5HFsection.c index f5ac8e5..c11bc34 100644 --- a/src/H5HFsection.c +++ b/src/H5HFsection.c @@ -1185,9 +1185,9 @@ H5HF__sect_single_valid(const H5FS_section_class_t H5_ATTR_UNUSED *cls, const H5 H5HF_indirect_t *iblock; /* Indirect block that section's direct block resides in */ haddr_t dblock_addr; /* Direct block address */ size_t dblock_size; /* Direct block size */ - size_t dblock_overhead; /* Direct block's overhead */ unsigned dblock_status = 0; /* Direct block's status in the metadata cache */ - herr_t status; /* Generic status value */ + size_t H5_ATTR_NDEBUG_UNUSED dblock_overhead; /* Direct block's overhead */ + herr_t H5_ATTR_NDEBUG_UNUSED status; /* Generic status value */ /* Sanity check settings for section's direct block's parent */ iblock = sect->u.single.parent; @@ -2038,7 +2038,7 @@ H5HF__sect_row_valid(const H5FS_section_class_t *cls, const H5FS_section_info_t const H5HF_hdr_t *hdr; /* Fractal heap header */ const H5HF_free_section_t *sect = (const H5HF_free_section_t *)_sect; /* Pointer to section to check */ const H5HF_free_section_t *indir_sect; /* Pointer to underlying indirect section */ - unsigned indir_idx; /* Index of row in underlying indirect section's row array */ + unsigned H5_ATTR_NDEBUG_UNUSED indir_idx; /* Index of row in underlying indirect section's row array */ FUNC_ENTER_STATIC_NOERR @@ -4125,7 +4125,7 @@ H5HF_sect_indirect_valid(const H5HF_hdr_t *hdr, const H5HF_free_section_t *sect) dir_nrows = (max_dir_row - start_row) + 1; HDassert(dir_nrows == sect->u.indirect.dir_nrows); for(u = 0; u < dir_nrows; u++) { - const H5HF_free_section_t *tmp_row_sect; /* Pointer to row section */ + const H5HF_free_section_t H5_ATTR_NDEBUG_UNUSED *tmp_row_sect; /* Pointer to row section */ tmp_row_sect = sect->u.indirect.dir_rows[u]; HDassert(tmp_row_sect->sect_info.type == H5HF_FSPACE_SECT_FIRST_ROW @@ -4133,7 +4133,7 @@ H5HF_sect_indirect_valid(const H5HF_hdr_t *hdr, const H5HF_free_section_t *sect) HDassert(tmp_row_sect->u.row.under == sect); HDassert(tmp_row_sect->u.row.row == (start_row + u)); if(u > 0) { - const H5HF_free_section_t *tmp_row_sect2; /* Pointer to row section */ + const H5HF_free_section_t H5_ATTR_NDEBUG_UNUSED *tmp_row_sect2; /* Pointer to row section */ tmp_row_sect2 = sect->u.indirect.dir_rows[u - 1]; HDassert(tmp_row_sect2->u.row.row < tmp_row_sect->u.row.row); @@ -4160,7 +4160,7 @@ H5HF_sect_indirect_valid(const H5HF_hdr_t *hdr, const H5HF_free_section_t *sect) HDassert(tmp_child_sect->sect_info.type == H5HF_FSPACE_SECT_INDIRECT); HDassert(tmp_child_sect->u.indirect.parent == sect); if(u > 0) { - const H5HF_free_section_t *tmp_child_sect2; /* Pointer to child indirect section */ + const H5HF_free_section_t H5_ATTR_NDEBUG_UNUSED *tmp_child_sect2; /* Pointer to child indirect section */ tmp_child_sect2 = sect->u.indirect.indir_ents[u - 1]; HDassert(H5F_addr_lt(tmp_child_sect2->sect_info.addr, tmp_child_sect->sect_info.addr)); diff --git a/src/H5HFspace.c b/src/H5HFspace.c index 37a0502..ad5ff0f 100644 --- a/src/H5HFspace.c +++ b/src/H5HFspace.c @@ -447,7 +447,7 @@ H5HF__space_size(H5HF_hdr_t *hdr, hsize_t *fs_size) /* Get free space metadata size */ if(hdr->fspace) { - if(H5FS_size(hdr->f, hdr->fspace, fs_size) < 0) + if(H5FS_size(hdr->fspace, fs_size) < 0) HGOTO_ERROR(H5E_FSPACE, H5E_CANTGET, FAIL, "can't retrieve FS meta storage info") } /* end if */ else diff --git a/src/H5HFtest.c b/src/H5HFtest.c index 6f174bb..d6eecd7 100644 --- a/src/H5HFtest.c +++ b/src/H5HFtest.c @@ -481,7 +481,7 @@ H5HF_get_id_type_test(const void *_id, unsigned char *obj_type) HDassert(obj_type); /* Get the type for a heap ID */ - *obj_type = *id & H5HF_ID_TYPE_MASK; + *obj_type = (uint8_t)(*id & H5HF_ID_TYPE_MASK); FUNC_LEAVE_NOAPI(SUCCEED) } /* H5HF_get_id_type_test() */ @@ -505,7 +505,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5HG_insert(H5F_t *f, size_t size, void *obj, H5HG_t *hobj/*out*/) +H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj/*out*/) { size_t need; /*total space needed for object */ size_t idx; diff --git a/src/H5HGcache.c b/src/H5HGcache.c index 29e88df..18625cc 100644 --- a/src/H5HGcache.c +++ b/src/H5HGcache.c @@ -202,7 +202,7 @@ H5HG__cache_heap_get_initial_load_size(void H5_ATTR_UNUSED *_udata, size_t *imag *------------------------------------------------------------------------- */ static herr_t -H5HG__cache_heap_get_final_load_size(const void *image, size_t image_len, +H5HG__cache_heap_get_final_load_size(const void *image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *udata, size_t *actual_len) { H5HG_heap_t heap; /* Global heap */ @@ -432,7 +432,7 @@ H5HG__cache_heap_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5HG__cache_heap_serialize(const H5F_t *f, void *image, size_t len, +H5HG__cache_heap_serialize(const H5F_t H5_ATTR_NDEBUG_UNUSED *f, void *image, size_t len, void *_thing) { H5HG_heap_t *heap = (H5HG_heap_t *)_thing; diff --git a/src/H5HGprivate.h b/src/H5HGprivate.h index 1c609e2..573ef39 100644 --- a/src/H5HGprivate.h +++ b/src/H5HGprivate.h @@ -49,9 +49,13 @@ typedef struct H5HG_heap_t H5HG_heap_t; #define H5HG_FREE_SIZE(H) (H5HG_get_free_size(H)) #endif /* H5HG_MODULE */ +/* Size of encoded global heap ID */ +/* (size of file address + 32-bit integer) */ +#define H5HG_HEAP_ID_SIZE(F) ((size_t)H5F_SIZEOF_ADDR(F) + H5_SIZEOF_UINT32_T) + /* Main global heap routines */ -H5_DLL herr_t H5HG_insert(H5F_t *f, size_t size, void *obj, H5HG_t *hobj/*out*/); +H5_DLL herr_t H5HG_insert(H5F_t *f, size_t size, const void *obj, H5HG_t *hobj/*out*/); H5_DLL void *H5HG_read(H5F_t *f, H5HG_t *hobj, void *object, size_t *buf_size/*out*/); H5_DLL int H5HG_link(H5F_t *f, const H5HG_t *hobj, int adjust); H5_DLL herr_t H5HG_get_obj_size(H5F_t *f, H5HG_t *hobj, size_t *obj_size); diff --git a/src/H5HLcache.c b/src/H5HLcache.c index 8b04b47..b0ac05f 100644 --- a/src/H5HLcache.c +++ b/src/H5HLcache.c @@ -364,7 +364,7 @@ H5HL__cache_prefix_get_initial_load_size(void H5_ATTR_UNUSED *_udata, size_t *im *------------------------------------------------------------------------- */ static herr_t -H5HL__cache_prefix_get_final_load_size(const void *_image, size_t image_len, +H5HL__cache_prefix_get_final_load_size(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *_udata, size_t *actual_len) { const uint8_t *image = (const uint8_t *)_image; /* Pointer into raw data buffer */ @@ -415,8 +415,8 @@ done: *------------------------------------------------------------------------- */ static void * -H5HL__cache_prefix_deserialize(const void *_image, size_t len, void *_udata, - hbool_t H5_ATTR_UNUSED *dirty) +H5HL__cache_prefix_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, + void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5HL_t *heap = NULL; /* Local heap */ H5HL_prfx_t *prfx = NULL; /* Heap prefix deserialized */ @@ -555,7 +555,7 @@ H5HL__cache_prefix_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5HL__cache_prefix_serialize(const H5F_t *f, void *_image, size_t len, +H5HL__cache_prefix_serialize(const H5_ATTR_NDEBUG_UNUSED H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5HL_prfx_t *prfx = (H5HL_prfx_t *)_thing; /* Pointer to local heap prefix to query */ @@ -826,8 +826,8 @@ H5HL__cache_datablock_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5HL__cache_datablock_serialize(const H5F_t *f, void *image, size_t len, - void *_thing) +H5HL__cache_datablock_serialize(const H5F_t H5_ATTR_NDEBUG_UNUSED *f, void *image, + size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5HL_t *heap; /* Pointer to the local heap */ H5HL_dblk_t *dblk = (H5HL_dblk_t *)_thing; /* Pointer to the local heap data block */ @@ -215,7 +215,8 @@ H5I_term_package(void) *------------------------------------------------------------------------- */ H5I_type_t -H5Iregister_type(size_t hash_size, unsigned reserved, H5I_free_t free_func) +H5Iregister_type(size_t H5_ATTR_DEBUG_API_USED hash_size, unsigned reserved, + H5I_free_t free_func) { H5I_class_t *cls = NULL; /* New ID class */ H5I_type_t new_type; /* New ID type value */ @@ -1235,8 +1236,7 @@ H5I__remove_common(H5I_id_type_t *type_ptr, hid_t id) if(NULL == (curr_id = (H5I_id_info_t *)H5SL_remove(type_ptr->ids, &id))) HGOTO_ERROR(H5E_ATOM, H5E_CANTDELETE, NULL, "can't remove ID node from skip list") - /* (Casting away const OK -QAK) */ - ret_value = (void *)curr_id->obj_ptr; + ret_value = (void *)curr_id->obj_ptr; /* (Casting away const OK -QAK) */ curr_id = H5FL_FREE(H5I_id_info_t, curr_id); /* Decrement the number of IDs in the type */ @@ -2220,7 +2220,7 @@ done: ssize_t H5Iget_name(hid_t id, char *name/*out*/, size_t size) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; ssize_t ret_value; /* Return value */ @@ -2259,8 +2259,8 @@ done: hid_t H5Iget_file_id(hid_t obj_id) { - H5I_type_t type; /* ID type */ - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + H5I_type_t type; /* ID type */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE1("i", "i", obj_id); @@ -2269,8 +2269,15 @@ H5Iget_file_id(hid_t obj_id) type = H5I_TYPE(obj_id); /* Call internal function */ - if (H5I_FILE == type || H5I_DATATYPE == type || H5I_GROUP == type || H5I_DATASET == type || H5I_ATTR == type) { - if ((ret_value = H5F_get_file_id(obj_id, type, TRUE)) < 0) + if(H5I_FILE == type || H5I_DATATYPE == type || H5I_GROUP == type || H5I_DATASET == type || H5I_ATTR == type) { + H5VL_object_t *vol_obj; /* Object of obj_id */ + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get the file ID */ + if((ret_value = H5F_get_file_id(vol_obj, type, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTGET, H5I_INVALID_HID, "can't retrieve file ID") } /* end if */ else diff --git a/src/H5Itest.c b/src/H5Itest.c index 79bc482..07c1965 100644 --- a/src/H5Itest.c +++ b/src/H5Itest.c @@ -78,7 +78,7 @@ ssize_t H5I__get_name_test(hid_t id, char *name/*out*/, size_t size, hbool_t *cached) { - H5VL_object_t *vol_obj; /* Object token of id */ + H5VL_object_t *vol_obj; /* Object of id */ H5G_loc_t loc; /* Object location */ hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */ hbool_t vol_wrapper_set = FALSE;/* Whether the VOL object wrapping context was set up */ @@ -96,7 +96,7 @@ H5I__get_name_test(hid_t id, char *name/*out*/, size_t size, hbool_t *cached) HGOTO_ERROR(H5E_ATOM, H5E_BADTYPE, (-1), "invalid identifier") /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -34,7 +34,7 @@ #include "H5Oprivate.h" /* File objects */ #include "H5Pprivate.h" /* Property lists */ #include "H5VLprivate.h" /* Virtual Object Layer */ - +#include "H5VLnative_private.h" /* Native VOL */ /****************/ /* Local Macros */ @@ -49,7 +49,7 @@ /* User data for path traversal routine for getting link info by name */ typedef struct { - H5L_info_t *linfo; /* Buffer to return to user */ + H5L_info2_t *linfo; /* Buffer to return to user */ } H5L_trav_gi_t; /* User data for path traversal callback to creating a link */ @@ -93,6 +93,7 @@ typedef struct { void *buf; /* User buffer */ } H5L_trav_gv_t; + /********************/ /* Local Prototypes */ /********************/ @@ -274,10 +275,11 @@ herr_t H5Lmove(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj1 = NULL; /* Object token of src_id */ + H5VL_object_t *vol_obj1 = NULL; /* Object of src_id */ H5VL_loc_params_t loc_params1; - H5VL_object_t *vol_obj2 = NULL; /* Object token of dst_id */ + H5VL_object_t *vol_obj2 = NULL; /* Object of dst_id */ H5VL_loc_params_t loc_params2; + H5VL_object_t tmp_vol_obj; /* Temporary object */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -298,6 +300,9 @@ H5Lmove(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, ((src_loc_id != H5L_SAME_LOC) ? src_loc_id : dst_loc_id), TRUE) < 0) @@ -329,8 +334,12 @@ H5Lmove(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, if (vol_obj1->connector->cls->value != vol_obj2->connector->cls->value) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "Objects are accessed through different VOL connectors and can't be linked") + /* Construct a temporary source VOL object */ + tmp_vol_obj.data = (vol_obj1 ? vol_obj1->data : NULL); + tmp_vol_obj.connector = (vol_obj1 ? vol_obj1->connector : vol_obj2->connector); + /* Move the link */ - if(H5VL_link_move(vol_obj1, &loc_params1, vol_obj2, &loc_params2, lcpl_id, lapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + if(H5VL_link_move(&tmp_vol_obj, &loc_params1, vol_obj2, &loc_params2, lcpl_id, lapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTMOVE, FAIL, "unable to move link") done: @@ -356,11 +365,11 @@ herr_t H5Lcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj1 = NULL; /* Object token of src_id */ + H5VL_object_t *vol_obj1 = NULL; /* Object of src_id */ H5VL_loc_params_t loc_params1; - H5VL_object_t *vol_obj2 = NULL; /* Object token of dst_id */ + H5VL_object_t *vol_obj2 = NULL; /* Object of dst_id */ H5VL_loc_params_t loc_params2; - H5VL_object_t tmp_vol_obj; /* Temporary object token of */ + H5VL_object_t tmp_vol_obj; /* Temporary object */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -377,15 +386,18 @@ H5Lcopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, if(lcpl_id != H5P_DEFAULT && (TRUE != H5P_isa_class(lcpl_id, H5P_LINK_CREATE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a link creation property list") + /* Check the link create property list */ + if(H5P_DEFAULT == lcpl_id) + lcpl_id = H5P_LINK_CREATE_DEFAULT; + + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, ((src_loc_id != H5L_SAME_LOC) ? src_loc_id : dst_loc_id), TRUE) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") - /* Check the link create property list */ - if(H5P_DEFAULT == lcpl_id) - lcpl_id = H5P_LINK_CREATE_DEFAULT; - /* Set location paramter for source object */ loc_params1.type = H5VL_OBJECT_BY_NAME; loc_params1.loc_data.loc_by_name.name = src_name; @@ -447,7 +459,7 @@ herr_t H5Lcreate_soft(const char *link_target, hid_t link_loc_id, const char *link_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -468,10 +480,17 @@ H5Lcreate_soft(const char *link_target, hid_t link_loc_id, const char *link_name if(lcpl_id != H5P_DEFAULT && (TRUE != H5P_isa_class(lcpl_id, H5P_LINK_CREATE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a link creation property list") - /* Check the group access property list */ + /* Get the link creation property list */ if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, link_loc_id, TRUE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + /* Set location fields */ loc_params.type = H5VL_OBJECT_BY_NAME; loc_params.loc_data.loc_by_name.name = link_name; @@ -482,10 +501,6 @@ H5Lcreate_soft(const char *link_target, hid_t link_loc_id, const char *link_name if(NULL == (vol_obj = (H5VL_object_t *)H5VL_vol_object(link_loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Verify access property list and set up collective metadata if appropriate */ - if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, link_loc_id, TRUE) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") - /* Create the link */ if(H5VL_link_create(H5VL_LINK_CREATE_SOFT, vol_obj, &loc_params, lcpl_id, lapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, link_target) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTCREATE, FAIL, "unable to create soft link") @@ -515,9 +530,9 @@ herr_t H5Lcreate_hard(hid_t cur_loc_id, const char *cur_name, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj1 = NULL; /* Object token of cur_loc_id */ - H5VL_object_t *vol_obj2 = NULL; /* Object token of new_loc_id */ - H5VL_object_t tmp_vol_obj; /* Temporary object token of */ + H5VL_object_t *vol_obj1 = NULL; /* Object of cur_loc_id */ + H5VL_object_t *vol_obj2 = NULL; /* Object of new_loc_id */ + H5VL_object_t tmp_vol_obj; /* Temporary object */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -544,6 +559,9 @@ H5Lcreate_hard(hid_t cur_loc_id, const char *cur_name, if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, cur_loc_id, TRUE) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") @@ -614,7 +632,7 @@ herr_t H5Lcreate_ud(hid_t link_loc_id, const char *link_name, H5L_type_t link_type, const void *udata, size_t udata_size, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -630,10 +648,13 @@ H5Lcreate_ud(hid_t link_loc_id, const char *link_name, H5L_type_t link_type, if(!udata && udata_size) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "udata cannot be NULL if udata_size is non-zero") - /* Check the group access property list */ + /* Get the link creation property list */ if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, link_loc_id, TRUE) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") @@ -676,7 +697,7 @@ done: herr_t H5Ldelete(hid_t loc_id, const char *name, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -733,7 +754,7 @@ herr_t H5Ldelete_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -796,7 +817,7 @@ herr_t H5Lget_val(hid_t loc_id, const char *name, void *buf/*out*/, size_t size, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -852,7 +873,7 @@ H5Lget_val_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, void *buf/*out*/, size_t size, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -908,7 +929,7 @@ done: htri_t H5Lexists(hid_t loc_id, const char *name, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; htri_t ret_value = FAIL; /* Return value */ @@ -945,13 +966,12 @@ done: /*------------------------------------------------------------------------- - * Function: H5Lget_info + * Function: H5Lget_info2 * - * Purpose: Gets metadata for a link. + * Purpose: Gets metadata for a link. * - * Return: Success: Non-negative with information in LINFO - * - * Failure: Negative + * Return: Success: Non-negative with information in LINFO + * Failure: Negative * * Programmer: James Laird * Wednesday, June 21, 2006 @@ -959,12 +979,12 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Lget_info(hid_t loc_id, const char *name, H5L_info_t *linfo /*out*/, +H5Lget_info2(hid_t loc_id, const char *name, H5L_info2_t *linfo /*out*/, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "i*sxi", loc_id, name, linfo, lapl_id); @@ -992,17 +1012,17 @@ H5Lget_info(hid_t loc_id, const char *name, H5L_info_t *linfo /*out*/, done: FUNC_LEAVE_API(ret_value) -} /* end H5Lget_info() */ +} /* end H5Lget_info2() */ /*------------------------------------------------------------------------- - * Function: H5Lget_info_by_idx + * Function: H5Lget_info_by_idx2 * - * Purpose: Gets metadata for a link, according to the order within an + * Purpose: Gets metadata for a link, according to the order within an * index. * - * Return: Success: Non-negative with information in LINFO - * Failure: Negative + * Return: Success: Non-negative with information in LINFO + * Failure: Negative * * Programmer: Quincey Koziol * Monday, November 6, 2006 @@ -1010,13 +1030,13 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Lget_info_by_idx(hid_t loc_id, const char *group_name, +H5Lget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, - H5L_info_t *linfo /*out*/, hid_t lapl_id) + H5L_info2_t *linfo /*out*/, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - herr_t ret_value = SUCCEED; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE7("e", "i*sIiIohxi", loc_id, group_name, idx_type, order, n, linfo, @@ -1052,7 +1072,7 @@ H5Lget_info_by_idx(hid_t loc_id, const char *group_name, done: FUNC_LEAVE_API(ret_value) -} /* end H5Lget_info_by_idx() */ +} /* end H5Lget_info_by_idx2() */ /*------------------------------------------------------------------------- @@ -1095,6 +1115,10 @@ H5Lregister(const H5L_class_t *cls) */ if(cls->version > H5L_LINK_CLASS_T_VERS) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid H5L_class_t version number") +#ifdef H5_NO_DEPRECATED_SYMBOLS + if(cls->version < H5L_LINK_CLASS_T_VERS) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "deprecated H5L_class_t version number (%d) and library built without deprecated symbol support", cls->version) +#endif /* H5_NO_DEPRECATED_SYMBOLS */ if(cls->id < H5L_TYPE_UD_MIN || cls->id > H5L_TYPE_MAX) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid link identification number") @@ -1209,7 +1233,7 @@ H5Lget_name_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, char *name /*out*/, size_t size, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; ssize_t ret_value = -1; /* Return value */ @@ -1252,7 +1276,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Literate + * Function: H5Literate2 * * Purpose: Iterates over links in a group, with user callback routine, * according to the order within an index. @@ -1270,10 +1294,10 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Literate(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, - hsize_t *idx_p, H5L_iterate_t op, void *op_data) +H5Literate2(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, + hsize_t *idx_p, H5L_iterate2_t op, void *op_data) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; H5I_type_t id_type; /* Type of ID */ herr_t ret_value; /* Return value */ @@ -1301,16 +1325,17 @@ H5Literate(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, loc_params.obj_type = H5I_get_type(group_id); /* Iterate over the links */ - if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (unsigned)FALSE, (int)idx_type, (int)order, idx_p, op, op_data)) < 0) + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (unsigned)FALSE, (int)idx_type, (int)order, idx_p, + op, op_data)) < 0) HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link iteration failed") done: FUNC_LEAVE_API(ret_value) -} /* end H5Literate() */ +} /* end H5Literate2() */ /*------------------------------------------------------------------------- - * Function: H5Literate_by_name + * Function: H5Literate_by_name2 * * Purpose: Iterates over links in a group, with user callback routine, * according to the order within an index. @@ -1326,17 +1351,17 @@ done: * of the operators. * * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, November 16, 2006 * *------------------------------------------------------------------------- */ herr_t -H5Literate_by_name(hid_t loc_id, const char *group_name, +H5Literate_by_name2(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx_p, - H5L_iterate_t op, void *op_data, hid_t lapl_id) + H5L_iterate2_t op, void *op_data, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value; /* Return value */ @@ -1371,7 +1396,8 @@ H5Literate_by_name(hid_t loc_id, const char *group_name, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; /* Iterate over the links */ - if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, FALSE, idx_type, order, idx_p, op, op_data)) < 0) + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, FALSE, idx_type, order, idx_p, + op, op_data)) < 0) HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link iteration failed") done: @@ -1380,7 +1406,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Lvisit + * Function: H5Lvisit2 * * Purpose: Recursively visit all the links in a group and all * the groups that are linked to from that group. Links within @@ -1403,15 +1429,15 @@ done: * of the operators. * * Programmer: Quincey Koziol - * November 24 2007 + * November 24 2007 * *------------------------------------------------------------------------- */ herr_t -H5Lvisit(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, - H5L_iterate_t op, void *op_data) +H5Lvisit2(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, + H5L_iterate2_t op, void *op_data) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; H5I_type_t id_type; /* Type of ID */ herr_t ret_value; /* Return value */ @@ -1439,16 +1465,17 @@ H5Lvisit(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Iterate over the links */ - if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, TRUE, idx_type, order, NULL, op, op_data)) < 0) + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, TRUE, idx_type, order, NULL, + op, op_data)) < 0) HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed") done: FUNC_LEAVE_API(ret_value) -} /* end H5Lvisit() */ +} /* end H5Lvisit2() */ /*------------------------------------------------------------------------- - * Function: H5Lvisit_by_name + * Function: H5Lvisit_by_name2 * * Purpose: Recursively visit all the links in a group and all * the groups that are linked to from that group. Links within @@ -1470,16 +1497,16 @@ done: * library, or the negative value returned by one * of the operators. * - * Programmer: Quincey Koziol - * November 3 2007 + * Programmer: Quincey Koziol + * November 3 2007 * *------------------------------------------------------------------------- */ herr_t -H5Lvisit_by_name(hid_t loc_id, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, H5L_iterate_t op, void *op_data, hid_t lapl_id) +H5Lvisit_by_name2(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, H5L_iterate2_t op, void *op_data, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value; /* Return value */ @@ -1514,12 +1541,13 @@ H5Lvisit_by_name(hid_t loc_id, const char *group_name, H5_index_t idx_type, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; /* Visit the links */ - if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, TRUE, idx_type, order, NULL, op, op_data)) < 0) + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, TRUE, idx_type, order, NULL, + op, op_data)) < 0) HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed") done: FUNC_LEAVE_API(ret_value) -} /* end H5Lvisit_by_name() */ +} /* end H5Lvisit_by_name2() */ /* *------------------------------------------------------------------------- @@ -1845,8 +1873,8 @@ H5L__link_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t H5_ATT /* Check for non-default link creation properties */ if(udata->lc_plist) { /* Get character encoding property */ - if(H5P_get(udata->lc_plist, H5P_STRCRT_CHAR_ENCODING_NAME, &udata->lnk->cset) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get property value for character encoding") + if(H5CX_get_encoding(&udata->lnk->cset) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get 'character set' property") } /* end if */ else udata->lnk->cset = H5F_DEFAULT_CSET; /* Default character encoding for link */ @@ -1882,7 +1910,7 @@ H5L__link_cb(H5G_loc_t *grp_loc/*in*/, const char *name, const H5O_link_t H5_ATT * copy and wipe out grp_loc) */ H5G_name_reset(&temp_path); - if(H5O_loc_copy(&temp_oloc, grp_loc->oloc, H5_COPY_DEEP) < 0) + if(H5O_loc_copy_deep(&temp_oloc, grp_loc->oloc) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTCOPY, FAIL, "unable to copy object location") temp_loc.oloc = &temp_oloc; @@ -1987,8 +2015,8 @@ H5L__create_real(const H5G_loc_t *link_loc, const char *link_name, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") /* Get intermediate group creation property */ - if(H5P_get(lc_plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, &crt_intmd_group) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for creating missing groups") + if(H5CX_get_intermediate_group(&crt_intmd_group) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get 'create intermediate group' property") if(crt_intmd_group > 0) target_flags |= H5G_CRT_INTMD_GROUP; @@ -2667,7 +2695,7 @@ H5L__move_dest_cb(H5G_loc_t *grp_loc/*in*/, const char *name, * copy and wipe out grp_loc) */ H5G_name_reset(&temp_path); - if(H5O_loc_copy(&temp_oloc, grp_loc->oloc, H5_COPY_DEEP) < 0) + if(H5O_loc_copy_deep(&temp_oloc, grp_loc->oloc) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTCOPY, FAIL, "unable to copy object location") temp_loc.oloc = &temp_oloc; @@ -2876,7 +2904,7 @@ H5L_move(const H5G_loc_t *src_loc, const char *src_name, const H5G_loc_t *dst_lo HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") /* Get intermediate group creation property */ - if(H5P_get(lc_plist, H5L_CRT_INTERMEDIATE_GROUP_NAME, &crt_intmd_group) < 0) + if(H5CX_get_intermediate_group(&crt_intmd_group) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for creating missing groups") /* Set target flags for source and destination */ @@ -2884,7 +2912,7 @@ H5L_move(const H5G_loc_t *src_loc, const char *src_name, const H5G_loc_t *dst_lo dst_target_flags |= H5G_CRT_INTMD_GROUP; /* Get character encoding property */ - if(H5P_get(lc_plist, H5P_STRCRT_CHAR_ENCODING_NAME, &char_encoding) < 0) + if(H5CX_get_encoding(&char_encoding) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get property value for character encoding") } /* end if */ @@ -3123,7 +3151,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5L__get_info_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, +H5L__get_info_cb(H5G_loc_t *grp_loc/*in*/, const char H5_ATTR_UNUSED *name, const H5O_link_t *lnk, H5G_loc_t H5_ATTR_UNUSED *obj_loc, void *_udata/*in,out*/, H5G_own_loc_t *own_loc/*out*/) { @@ -3137,7 +3165,7 @@ H5L__get_info_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_ATTR_UNU HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "name doesn't exist") /* Get information from the link */ - if(H5G_link_to_info(lnk, udata->linfo) < 0) + if(H5G_link_to_info(grp_loc->oloc, lnk, udata->linfo) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get link info") done: @@ -3152,9 +3180,9 @@ done: /*------------------------------------------------------------------------- * Function: H5L_get_info * - * Purpose: Returns metadata about a link. + * Purpose: Returns metadata about a link. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * * Programmer: James Laird * Monday, April 17 2006 @@ -3162,7 +3190,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5L_get_info(const H5G_loc_t *loc, const char *name, H5L_info_t *linfo/*out*/) +H5L_get_info(const H5G_loc_t *loc, const char *name, H5L_info2_t *linfo/*out*/) { H5L_trav_gi_t udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ @@ -3215,7 +3243,7 @@ H5L__get_info_by_idx_cb(H5G_loc_t H5_ATTR_UNUSED *grp_loc/*in*/, const char H5_A lnk_copied = TRUE; /* Get information from the link */ - if(H5G_link_to_info(&fnd_lnk, udata->linfo) < 0) + if(H5G_link_to_info(obj_loc->oloc, &fnd_lnk, udata->linfo) < 0) HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't get link info") done: @@ -3243,7 +3271,7 @@ done: */ herr_t H5L_get_info_by_idx(const H5G_loc_t *loc, const char *name, H5_index_t idx_type, - H5_iter_order_t order, hsize_t n, H5L_info_t *linfo /*out*/) + H5_iter_order_t order, hsize_t n, H5L_info2_t *linfo /*out*/) { H5L_trav_gibi_t udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ @@ -3496,7 +3524,7 @@ done: */ herr_t H5L_iterate(H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, hsize_t *idx_p, H5L_iterate_t op, void *op_data) + H5_iter_order_t order, hsize_t *idx_p, H5L_iterate2_t op, void *op_data) { H5G_link_iterate_t lnk_op; /* Link operator */ hsize_t last_lnk; /* Index of last object looked at */ diff --git a/src/H5Ldeprec.c b/src/H5Ldeprec.c new file mode 100644 index 0000000..8b83230 --- /dev/null +++ b/src/H5Ldeprec.c @@ -0,0 +1,628 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Purpose: Deprecated functions from the H5L interface. These + * functions are here for compatibility purposes and may be + * removed in the future. Applications should switch to the + * newer APIs. + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +#include "H5Lmodule.h" /* This source code file is part of the H5L module */ + + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Lpkg.h" /* Links */ + +#include "H5VLnative_private.h" + +#ifndef H5_NO_DEPRECATED_SYMBOLS + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + +/* Shim data for using native H5Literate/visit callbacks with the VOL */ +typedef struct H5L_shim_data_t { + H5L_iterate1_t real_op; + void *real_op_data; +} H5L_shim_data_t; + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5L__iterate2_shim + * + * Purpose: Shim function for translating between H5L_info2_t and + * H5L_info1_t structures, as used by H5Literate2/H5Lvisit2 + * and H5Literate1/H5Lvisit1, respectively. + * + * Return: Success: H5_ITER_CONT or H5_ITER_STOP + * Failure: H5_ITER_ERROR + * + *------------------------------------------------------------------------- + */ +static herr_t +H5L__iterate2_shim(hid_t group_id, const char *name, const H5L_info2_t *linfo2, void *op_data) +{ + H5L_shim_data_t *shim_data = (H5L_shim_data_t *)op_data; + H5L_info1_t linfo; + herr_t ret_value = H5_ITER_CONT; + + FUNC_ENTER_STATIC + + /* Copy the new-style members into the old-style struct */ + if (linfo2) { + linfo.type = linfo2->type; + linfo.corder_valid = linfo2->corder_valid; + linfo.corder = linfo2->corder; + linfo.cset = linfo2->cset; + if (H5L_TYPE_HARD == linfo2->type) { + if(H5VLnative_token_to_addr(group_id, linfo2->u.token, &linfo.u.address) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTUNSERIALIZE, H5_ITER_ERROR, "can't deserialize object token into address") + } + else + linfo.u.val_size = linfo2->u.val_size; + } + + /* Invoke the real callback */ + ret_value = shim_data->real_op(group_id, name, &linfo, shim_data->real_op_data); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5L__iterate2_shim() */ + + +/*------------------------------------------------------------------------- + * Function: H5Literate1 + * + * Purpose: Iterates over links in a group, with user callback routine, + * according to the order within an index. + * + * Same pattern of behavior as H5Giterate. + * + * Note: Deprecated in favor of H5Literate2 + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + *------------------------------------------------------------------------- + */ +herr_t +H5Literate1(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, + hsize_t *idx_p, H5L_iterate1_t op, void *op_data) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5I_type_t id_type; /* Type of ID */ + H5L_shim_data_t shim_data; + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE6("e", "iIiIo*hx*x", group_id, idx_type, order, idx_p, op, op_data); + + /* Check arguments */ + id_type = H5I_get_type(group_id); + if (!(H5I_GROUP == id_type || H5I_FILE == id_type)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") + if (idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if (order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if (!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no operator specified") + + /* Get the location object */ + if (NULL == (vol_obj = (H5VL_object_t *)H5I_object(group_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Literate1 is only meant to be used with the native VOL connector") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(group_id); + + /* Set up shim */ + shim_data.real_op = op; + shim_data.real_op_data = op_data; + + /* Iterate over the links */ + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (unsigned)FALSE, (int)idx_type, (int)order, idx_p, + H5L__iterate2_shim, (void *)&shim_data)) < 0) + HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link iteration failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Literate1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Literate_by_name1 + * + * Purpose: Iterates over links in a group, with user callback routine, + * according to the order within an index. + * + * Same pattern of behavior as H5Giterate. + * + * Note: Deprecated in favor of H5Literate_by_name2 + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * + * Programmer: Quincey Koziol + * Thursday, November 16, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Literate_by_name1(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx_p, + H5L_iterate1_t op, void *op_data, hid_t lapl_id) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5L_shim_data_t shim_data; + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE8("e", "i*sIiIo*hx*xi", loc_id, group_name, idx_type, order, idx_p, op, + op_data, lapl_id); + + /* Check arguments */ + if(!group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "group_name parameter cannot be NULL") + if(!*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "group_name parameter cannot be an empty string") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no operator specified") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Literate_by_name1 is only meant to be used with the native VOL connector") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.obj_type = H5I_get_type(loc_id); + loc_params.loc_data.loc_by_name.name = group_name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + + /* Set up shim */ + shim_data.real_op = op; + shim_data.real_op_data = op_data; + + /* Iterate over the links */ + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, FALSE, idx_type, order, idx_p, + H5L__iterate2_shim, (void *)&shim_data)) < 0) + HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link iteration failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Literate_by_name1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Lget_info1 + * + * Purpose: Gets metadata for a link. + * + * Note: Deprecated in favor of H5Lget_info2 + * + * Return: Success: Non-negative with information in LINFO + * Failure: Negative + * + * Programmer: James Laird + * Wednesday, June 21, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Lget_info1(hid_t loc_id, const char *name, H5L_info1_t *linfo /*out*/, + hid_t lapl_id) +{ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ + H5VL_loc_params_t loc_params; + H5L_info2_t linfo2; /* New-style link info */ + hbool_t is_native_vol_obj; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "i*sxi", loc_id, name, linfo, lapl_id); + + /* Check arguments */ + if(!name || !*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, TRUE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.obj_type = H5I_get_type(loc_id); + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + + /* get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Lget_info1 is only meant to be used with the native VOL connector") + + /* Get the link information */ + if(H5VL_link_get(vol_obj, &loc_params, H5VL_LINK_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &linfo2) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "unable to get link info") + + /* Copy the new-style members into the old-style struct */ + if(linfo) { + linfo->type = linfo2.type; + linfo->corder_valid = linfo2.corder_valid; + linfo->corder = linfo2.corder; + linfo->cset = linfo2.cset; + if(H5L_TYPE_HARD == linfo2.type) { + void *vol_obj_data; + + if(NULL == (vol_obj_data = H5VL_object_data(vol_obj))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object") + + if(H5VL_native_token_to_addr(vol_obj_data, loc_params.obj_type, linfo2.u.token, &linfo->u.address) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + } /* end if */ + else + linfo->u.val_size = linfo2.u.val_size; + } /* end if */ + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Lget_info1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Lget_info_by_idx1 + * + * Purpose: Gets metadata for a link, according to the order within an + * index. + * + * Note: Deprecated in favor of H5Lget_info_by_idx2 + * + * Return: Success: Non-negative with information in LINFO + * Failure: Negative + * + * Programmer: Quincey Koziol + * Monday, November 6, 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Lget_info_by_idx1(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, + H5L_info1_t *linfo /*out*/, hid_t lapl_id) +{ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ + H5VL_loc_params_t loc_params; + H5L_info2_t linfo2; /* New-style link info */ + hbool_t is_native_vol_obj; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE7("e", "i*sIiIohxi", loc_id, group_name, idx_type, order, n, linfo, + lapl_id); + + /* Check arguments */ + if(!group_name || !*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = group_name; + loc_params.loc_data.loc_by_idx.idx_type = idx_type; + loc_params.loc_data.loc_by_idx.order = order; + loc_params.loc_data.loc_by_idx.n = n; + loc_params.loc_data.loc_by_idx.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Lget_info_by_idx1 is only meant to be used with the native VOL connector") + + /* Get the link information */ + if(H5VL_link_get(vol_obj, &loc_params, H5VL_LINK_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &linfo2) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "unable to get link info") + + /* Copy the new-style members into the old-style struct */ + if(linfo) { + linfo->type = linfo2.type; + linfo->corder_valid = linfo2.corder_valid; + linfo->corder = linfo2.corder; + linfo->cset = linfo2.cset; + if(H5L_TYPE_HARD == linfo2.type) { + void *vol_obj_data; + + if(NULL == (vol_obj_data = H5VL_object_data(vol_obj))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object") + + if(H5VL_native_token_to_addr(vol_obj_data, loc_params.obj_type, linfo2.u.token, &linfo->u.address) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + } /* end if */ + else + linfo->u.val_size = linfo2.u.val_size; + } /* end if */ + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Lget_info_by_idx1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Lvisit1 + * + * Purpose: Recursively visit all the links in a group and all + * the groups that are linked to from that group. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Each _link_ reachable from the initial group will only be + * visited once. However, because an object may be reached from + * more than one link, the visitation may call the application's + * callback with more than one link that points to a particular + * _object_. + * + * Note: Deprecated in favor of H5Lvisit2 + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 24 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Lvisit1(hid_t group_id, H5_index_t idx_type, H5_iter_order_t order, + H5L_iterate1_t op, void *op_data) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5I_type_t id_type; /* Type of ID */ + H5L_shim_data_t shim_data; + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "iIiIox*x", group_id, idx_type, order, op, op_data); + + /* Check args */ + id_type = H5I_get_type(group_id); + if(!(H5I_GROUP == id_type || H5I_FILE == id_type)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(group_id); + + /* Get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(group_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Lvisit1 is only meant to be used with the native VOL connector") + + /* Set up shim */ + shim_data.real_op = op; + shim_data.real_op_data = op_data; + + /* Iterate over the links */ + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, + H5_REQUEST_NULL, TRUE, idx_type, order, NULL, H5L__iterate2_shim, (void *)&shim_data)) < 0) + HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Lvisit1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Lvisit_by_name1 + * + * Purpose: Recursively visit all the links in a group and all + * the groups that are linked to from that group. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Each _link_ reachable from the initial group will only be + * visited once. However, because an object may be reached from + * more than one link, the visitation may call the application's + * callback with more than one link that points to a particular + * _object_. + * + * Note: Deprecated in favor of H5Lvisit_by_name2 + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 3 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Lvisit_by_name1(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, H5L_iterate1_t op, void *op_data, hid_t lapl_id) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5L_shim_data_t shim_data; + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE7("e", "i*sIiIox*xi", loc_id, group_name, idx_type, order, op, op_data, + lapl_id); + + /* Check args */ + if(!group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "group_name parameter cannot be NULL") + if(!*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "group_name parameter cannot be an empty string") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + + /* get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "H5Lvisit_by_name1 is only meant to be used with the native VOL connector") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.obj_type = H5I_get_type(loc_id); + loc_params.loc_data.loc_by_name.name = group_name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + + /* Set up shim */ + shim_data.real_op = op; + shim_data.real_op_data = op_data; + + /* Visit the links */ + if((ret_value = H5VL_link_specific(vol_obj, &loc_params, H5VL_LINK_ITER, H5P_DATASET_XFER_DEFAULT, + H5_REQUEST_NULL, TRUE, idx_type, order, NULL, H5L__iterate2_shim, (void *)&shim_data)) < 0) + HGOTO_ERROR(H5E_LINK, H5E_BADITER, FAIL, "link visitation failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Lvisit_by_name1() */ + +#endif /* H5_NO_DEPRECATED_SYMBOLS */ + diff --git a/src/H5Lexternal.c b/src/H5Lexternal.c index 3c4ffcc..1b007b6 100644 --- a/src/H5Lexternal.c +++ b/src/H5Lexternal.c @@ -341,7 +341,7 @@ herr_t H5Lcreate_external(const char *file_name, const char *obj_name, hid_t link_loc_id, const char *link_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; char *norm_obj_name = NULL; /* Pointer to normalized current name */ void *ext_link_buf = NULL; /* Buffer to contain external link */ @@ -364,10 +364,17 @@ H5Lcreate_external(const char *file_name, const char *obj_name, if(!link_name || !*link_name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no link name specified") - /* Check the group access property list */ + /* Get the link creation property list */ if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, link_loc_id, TRUE) < 0) + HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") + /* Get normalized copy of the link target */ if(NULL == (norm_obj_name = H5G_normalize(obj_name))) HGOTO_ERROR(H5E_LINK, H5E_BADVALUE, FAIL, "can't normalize object name") @@ -386,10 +393,6 @@ H5Lcreate_external(const char *file_name, const char *obj_name, p += file_name_len; HDstrncpy((char *)p, norm_obj_name, buf_size - (file_name_len + 1)); /* External link's object */ - /* Verify access property list and set up collective metadata if appropriate */ - if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, link_loc_id, TRUE) < 0) - HGOTO_ERROR(H5E_LINK, H5E_CANTSET, FAIL, "can't set access property list info") - loc_params.type = H5VL_OBJECT_BY_NAME; loc_params.loc_data.loc_by_name.name = link_name; loc_params.loc_data.loc_by_name.lapl_id = lapl_id; diff --git a/src/H5Lprivate.h b/src/H5Lprivate.h index fa3c097..ab68b84 100644 --- a/src/H5Lprivate.h +++ b/src/H5Lprivate.h @@ -63,12 +63,12 @@ typedef struct { /* User data for path traversal routine for getting link info by index */ typedef struct { /* In */ - H5_index_t idx_type; /* Index to use */ + H5_index_t idx_type; /* Index to use */ H5_iter_order_t order; /* Order to iterate in index */ hsize_t n; /* Offset of link within index */ /* Out */ - H5L_info_t *linfo; /* Buffer to return to user */ + H5L_info2_t *linfo; /* Buffer to return to user */ } H5L_trav_gibi_t; /* User data for path traversal routine for getting name by index */ @@ -98,7 +98,6 @@ typedef struct H5L_elink_cb_t { void *user_data; } H5L_elink_cb_t; - /*****************************/ /* Library Private Variables */ /*****************************/ @@ -124,13 +123,13 @@ H5_DLL herr_t H5L_move(const H5G_loc_t *src_loc, const char *src_name, H5_DLL htri_t H5L_exists_tolerant(const H5G_loc_t *loc, const char *name); H5_DLL htri_t H5L_exists(const H5G_loc_t *loc, const char *name); H5_DLL herr_t H5L_get_info(const H5G_loc_t *loc, const char *name, - H5L_info_t *linkbuf/*out*/); + H5L_info2_t *linkbuf/*out*/); H5_DLL herr_t H5L_delete(const H5G_loc_t *loc, const char *name); H5_DLL herr_t H5L_delete_by_idx(const H5G_loc_t *loc, const char *name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n); H5_DLL herr_t H5L_get_info_by_idx(const H5G_loc_t *loc, const char *name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, - H5L_info_t *linfo /*out*/); + H5L_info2_t *linfo /*out*/); H5_DLL ssize_t H5L_get_name_by_idx(const H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, char *name /*out*/, size_t size); @@ -142,7 +141,7 @@ H5_DLL herr_t H5L_get_val_by_idx(const H5G_loc_t *loc, const char *name, H5_DLL herr_t H5L_register_external(void); H5_DLL herr_t H5L_iterate(H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx_p, - H5L_iterate_t op, void *op_data); + H5L_iterate2_t op, void *op_data); /* User-defined link functions */ H5_DLL herr_t H5L_register(const H5L_class_t *cls); diff --git a/src/H5Lpublic.h b/src/H5Lpublic.h index 7bdb001..3bac5ac 100644 --- a/src/H5Lpublic.h +++ b/src/H5Lpublic.h @@ -27,6 +27,7 @@ /* Public headers needed by this file */ #include "H5public.h" /* Generic Functions */ #include "H5Ipublic.h" /* IDs */ +#include "H5Opublic.h" /* Object Headers */ #include "H5Tpublic.h" /* Datatypes */ /*****************/ @@ -43,9 +44,6 @@ /* Current version of the H5L_class_t struct */ #define H5L_LINK_CLASS_T_VERS 1 -/* Previous versions of the H5L_class_t struct */ -#define H5L_LINK_CLASS_T_VERS_0 0 - #ifdef __cplusplus extern "C" { #endif @@ -72,17 +70,19 @@ typedef enum { #define H5L_TYPE_BUILTIN_MAX H5L_TYPE_SOFT /* Maximum value link value for "built-in" link types */ #define H5L_TYPE_UD_MIN H5L_TYPE_EXTERNAL /* Link ids at or above this value are "user-defined" link types. */ -/* Information struct for link (for H5Lget_info/H5Lget_info_by_idx) */ +/* Information struct for link (for H5Lget_info2/H5Lget_info_by_idx2) + * H5O_token_t version used in VOL layer and future public API calls + */ typedef struct { H5L_type_t type; /* Type of link */ hbool_t corder_valid; /* Indicate if creation order is valid */ int64_t corder; /* Creation order */ H5T_cset_t cset; /* Character set of link name */ union { - haddr_t address; /* Address hard link points to */ + H5O_token_t token; /* Token of location that hard link points to */ size_t val_size; /* Size of a soft link or UD link value */ } u; -} H5L_info_t; +} H5L_info2_t; /* The H5L_class_t struct can be used to override the behavior of a * "user-defined" link class. Users should populate the struct with callback @@ -102,8 +102,6 @@ typedef herr_t (*H5L_copy_func_t)(const char *new_name, hid_t new_loc, const void *lnkdata, size_t lnkdata_size); /* Callback during link traversal */ -typedef hid_t (*H5L_traverse_0_func_t)(const char *link_name, hid_t cur_group, - const void *lnkdata, size_t lnkdata_size, hid_t lapl_id); typedef hid_t (*H5L_traverse_func_t)(const char *link_name, hid_t cur_group, const void *lnkdata, size_t lnkdata_size, hid_t lapl_id, hid_t dxpl_id); @@ -116,19 +114,6 @@ typedef herr_t (*H5L_delete_func_t)(const char *link_name, hid_t file, typedef ssize_t (*H5L_query_func_t)(const char *link_name, const void *lnkdata, size_t lnkdata_size, void *buf /*out*/, size_t buf_size); -/* User-defined link types */ -typedef struct { - int version; /* Version number of this struct */ - H5L_type_t id; /* Link type ID */ - const char *comment; /* Comment for debugging */ - H5L_create_func_t create_func; /* Callback during link creation */ - H5L_move_func_t move_func; /* Callback after moving link */ - H5L_copy_func_t copy_func; /* Callback after copying link */ - H5L_traverse_0_func_t trav_func; /* Callback during link traversal */ - H5L_delete_func_t del_func; /* Callback for link deletion */ - H5L_query_func_t query_func; /* Callback for queries */ -} H5L_class_0_t; - typedef struct { int version; /* Version number of this struct */ H5L_type_t id; /* Link type ID */ @@ -141,8 +126,10 @@ typedef struct { H5L_query_func_t query_func; /* Callback for queries */ } H5L_class_t; -/* Prototype for H5Literate/H5Literate_by_name() operator */ -typedef herr_t (*H5L_iterate_t)(hid_t group, const char *name, const H5L_info_t *info, +/* Prototype for H5Literate2/H5Literate_by_name2() operator + * H5O_token_t version used in VOL layer and future public API calls + */ +typedef herr_t (*H5L_iterate2_t)(hid_t group, const char *name, const H5L_info2_t *info, void *op_data); /* Callback for external link traversal */ @@ -177,23 +164,23 @@ H5_DLL herr_t H5Lget_val_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, void *buf/*out*/, size_t size, hid_t lapl_id); H5_DLL htri_t H5Lexists(hid_t loc_id, const char *name, hid_t lapl_id); -H5_DLL herr_t H5Lget_info(hid_t loc_id, const char *name, - H5L_info_t *linfo /*out*/, hid_t lapl_id); -H5_DLL herr_t H5Lget_info_by_idx(hid_t loc_id, const char *group_name, +H5_DLL herr_t H5Lget_info2(hid_t loc_id, const char *name, + H5L_info2_t *linfo /*out*/, hid_t lapl_id); +H5_DLL herr_t H5Lget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, - H5L_info_t *linfo /*out*/, hid_t lapl_id); + H5L_info2_t *linfo /*out*/, hid_t lapl_id); H5_DLL ssize_t H5Lget_name_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, char *name /*out*/, size_t size, hid_t lapl_id); -H5_DLL herr_t H5Literate(hid_t grp_id, H5_index_t idx_type, - H5_iter_order_t order, hsize_t *idx, H5L_iterate_t op, void *op_data); -H5_DLL herr_t H5Literate_by_name(hid_t loc_id, const char *group_name, +H5_DLL herr_t H5Literate2(hid_t grp_id, H5_index_t idx_type, + H5_iter_order_t order, hsize_t *idx, H5L_iterate2_t op, void *op_data); +H5_DLL herr_t H5Literate_by_name2(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, - H5L_iterate_t op, void *op_data, hid_t lapl_id); -H5_DLL herr_t H5Lvisit(hid_t grp_id, H5_index_t idx_type, H5_iter_order_t order, - H5L_iterate_t op, void *op_data); -H5_DLL herr_t H5Lvisit_by_name(hid_t loc_id, const char *group_name, - H5_index_t idx_type, H5_iter_order_t order, H5L_iterate_t op, + H5L_iterate2_t op, void *op_data, hid_t lapl_id); +H5_DLL herr_t H5Lvisit2(hid_t grp_id, H5_index_t idx_type, H5_iter_order_t order, + H5L_iterate2_t op, void *op_data); +H5_DLL herr_t H5Lvisit_by_name2(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, H5L_iterate2_t op, void *op_data, hid_t lapl_id); /* UD link functions */ @@ -210,6 +197,73 @@ H5_DLL herr_t H5Lunpack_elink_val(const void *ext_linkval/*in*/, size_t link_siz H5_DLL herr_t H5Lcreate_external(const char *file_name, const char *obj_name, hid_t link_loc_id, const char *link_name, hid_t lcpl_id, hid_t lapl_id); +/* Symbols defined for compatibility with previous versions of the HDF5 API. + * + * Use of these symbols is deprecated. + */ +#ifndef H5_NO_DEPRECATED_SYMBOLS + +/* Macros */ + +/* Previous versions of the H5L_class_t struct */ +#define H5L_LINK_CLASS_T_VERS_0 0 + + +/* Typedefs */ + +/* Information struct for link (for H5Lget_info1/H5Lget_info_by_idx1) */ +typedef struct { + H5L_type_t type; /* Type of link */ + hbool_t corder_valid; /* Indicate if creation order is valid */ + int64_t corder; /* Creation order */ + H5T_cset_t cset; /* Character set of link name */ + union { + haddr_t address; /* Address hard link points to */ + size_t val_size; /* Size of a soft link or UD link value */ + } u; +} H5L_info1_t; + +/* Callback during link traversal */ +typedef hid_t (*H5L_traverse_0_func_t)(const char *link_name, hid_t cur_group, + const void *lnkdata, size_t lnkdata_size, hid_t lapl_id); + +/* User-defined link types */ +typedef struct { + int version; /* Version number of this struct */ + H5L_type_t id; /* Link type ID */ + const char *comment; /* Comment for debugging */ + H5L_create_func_t create_func; /* Callback during link creation */ + H5L_move_func_t move_func; /* Callback after moving link */ + H5L_copy_func_t copy_func; /* Callback after copying link */ + H5L_traverse_0_func_t trav_func; /* Callback during link traversal */ + H5L_delete_func_t del_func; /* Callback for link deletion */ + H5L_query_func_t query_func; /* Callback for queries */ +} H5L_class_0_t; + +/* Prototype for H5Literate1/H5Literate_by_name1() operator */ +typedef herr_t (*H5L_iterate1_t)(hid_t group, const char *name, const H5L_info1_t *info, + void *op_data); + + +/* Function prototypes */ +H5_DLL herr_t H5Lget_info1(hid_t loc_id, const char *name, + H5L_info1_t *linfo /*out*/, hid_t lapl_id); +H5_DLL herr_t H5Lget_info_by_idx1(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, + H5L_info1_t *linfo /*out*/, hid_t lapl_id); +H5_DLL herr_t H5Literate1(hid_t grp_id, H5_index_t idx_type, + H5_iter_order_t order, hsize_t *idx, H5L_iterate1_t op, void *op_data); +H5_DLL herr_t H5Literate_by_name1(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, + H5L_iterate1_t op, void *op_data, hid_t lapl_id); +H5_DLL herr_t H5Lvisit1(hid_t grp_id, H5_index_t idx_type, H5_iter_order_t order, + H5L_iterate1_t op, void *op_data); +H5_DLL herr_t H5Lvisit_by_name1(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, H5L_iterate1_t op, + void *op_data, hid_t lapl_id); + +#endif /* H5_NO_DEPRECATED_SYMBOLS */ + #ifdef __cplusplus } #endif @@ -78,6 +78,29 @@ static hbool_t H5M_top_package_initialize_s = FALSE; /*------------------------------------------------------------------------- + * Function: H5M_init + * + * Purpose: Initialize the interface from some other layer. + * + * Return: Success: non-negative + * + * Failure: negative + *------------------------------------------------------------------------- + */ +herr_t +H5M_init(void) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + /* FUNC_ENTER() does all the work */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5M_init() */ + + +/*------------------------------------------------------------------------- NAME H5M__init_package -- Initialize interface-specific information USAGE @@ -197,7 +220,7 @@ H5M__close_cb(H5VL_object_t *map_vol_obj) HDassert(map_vol_obj); /* Close the map */ - if(H5VL_optional(map_vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CLOSE) < 0) + if(H5VL_optional(map_vol_obj, H5VL_MAP_CLOSE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HGOTO_ERROR(H5E_MAP, H5E_CLOSEERROR, FAIL, "unable to close map"); /* Free the VOL object */ @@ -233,7 +256,7 @@ H5Mcreate(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id, hid_t lcpl_id, hid_t mcpl_id, hid_t mapl_id) { void *map = NULL; /* New map's info */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -274,8 +297,8 @@ H5Mcreate(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id, loc_params.obj_type = H5I_get_type(loc_id); /* Create the map */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CREATE, &loc_params, name, lcpl_id, - key_type_id, val_type_id, mcpl_id, mapl_id, &map) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_CREATE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, + &loc_params, name, lcpl_id, key_type_id, val_type_id, mcpl_id, mapl_id, &map) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTINIT, H5I_INVALID_HID, "unable to create map") /* Get an atom for the map */ @@ -285,7 +308,7 @@ H5Mcreate(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id, done: /* Cleanup on failure */ if(H5I_INVALID_HID == ret_value) - if(map && H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CLOSE) < 0) + if(map && H5VL_optional(vol_obj, H5VL_MAP_CLOSE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release map") FUNC_LEAVE_API(ret_value) @@ -320,8 +343,8 @@ hid_t H5Mcreate_anon(hid_t loc_id, hid_t key_type_id, hid_t val_type_id, hid_t mcpl_id, hid_t mapl_id) { - void *map = NULL; /* map token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *map = NULL; /* map object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -348,8 +371,8 @@ H5Mcreate_anon(hid_t loc_id, hid_t key_type_id, hid_t val_type_id, loc_params.obj_type = H5I_get_type(loc_id); /* Create the map */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CREATE, &loc_params, NULL, H5P_LINK_CREATE_DEFAULT, - key_type_id, val_type_id, mcpl_id, mapl_id, &map) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_CREATE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, + &loc_params, NULL, H5P_LINK_CREATE_DEFAULT, key_type_id, val_type_id, mcpl_id, mapl_id, &map) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTINIT, H5I_INVALID_HID, "unable to create map") /* Get an atom for the map */ @@ -359,7 +382,7 @@ H5Mcreate_anon(hid_t loc_id, hid_t key_type_id, hid_t val_type_id, done: /* Cleanup on failure */ if(H5I_INVALID_HID == ret_value) - if(map && H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CLOSE) < 0) + if(map && H5VL_optional(vol_obj, H5VL_MAP_CLOSE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release map") FUNC_LEAVE_API(ret_value) @@ -384,8 +407,8 @@ done: hid_t H5Mopen(hid_t loc_id, const char *name, hid_t mapl_id) { - void *map = NULL; /* map token from VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *map = NULL; /* map object from VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -411,7 +434,7 @@ H5Mopen(hid_t loc_id, const char *name, hid_t mapl_id) loc_params.obj_type = H5I_get_type(loc_id); /* Open the map */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_OPEN, &loc_params, name, mapl_id, &map) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_OPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, name, mapl_id, &map) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open map") /* Register an atom for the map */ @@ -421,7 +444,7 @@ H5Mopen(hid_t loc_id, const char *name, hid_t mapl_id) done: /* Cleanup on failure */ if(H5I_INVALID_HID == ret_value) - if(map && H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_CLOSE) < 0) + if(map && H5VL_optional(vol_obj, H5VL_MAP_CLOSE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release map") FUNC_LEAVE_API(ret_value) @@ -489,7 +512,7 @@ H5Mget_key_type(hid_t map_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid map identifier") /* get the datatype */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET, H5VL_MAP_GET_KEY_TYPE, &ret_value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET_KEY_TYPE, &ret_value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, H5I_INVALID_HID, "unable to get datatype") done: @@ -524,7 +547,7 @@ H5Mget_val_type(hid_t map_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid map identifier") /* get the datatype */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET, H5VL_MAP_GET_VAL_TYPE, &ret_value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET_VAL_TYPE, &ret_value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, H5I_INVALID_HID, "unable to get datatype") done: @@ -559,7 +582,7 @@ H5Mget_create_plist(hid_t map_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid map identifier") /* Get the map creation property list */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET, H5VL_MAP_GET_MCPL, &ret_value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET_MCPL, &ret_value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, H5I_INVALID_HID, "unable to get map creation properties") done: @@ -597,7 +620,7 @@ H5Mget_access_plist(hid_t map_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid map identifier") /* Get the map access property list */ - if(H5VL_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET, H5VL_MAP_GET_MAPL, &ret_value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_MAP_GET_MAPL, &ret_value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, H5I_INVALID_HID, "unable to get map access properties") done: @@ -641,7 +664,7 @@ H5Mget_count(hid_t map_id, hsize_t *count, hid_t dxpl_id) H5CX_set_dxpl(dxpl_id); /* Get the number of key-value pairs stored in the map */ - if(H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_GET, H5VL_MAP_GET_COUNT, count) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_GET_COUNT, count) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, H5I_INVALID_HID, "unable to get map access properties") done: @@ -697,7 +720,7 @@ H5Mput(hid_t map_id, hid_t key_mem_type_id, const void *key, H5CX_set_dxpl(dxpl_id); /* Set the key/value pair */ - if(H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_PUT, key_mem_type_id, key, val_mem_type_id, value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_PUT, dxpl_id, H5_REQUEST_NULL, key_mem_type_id, key, val_mem_type_id, value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTSET, FAIL, "unable to put key/value pair") done: @@ -756,7 +779,7 @@ H5Mget(hid_t map_id, hid_t key_mem_type_id, const void *key, H5CX_set_dxpl(dxpl_id); /* Get the value for the key */ - if(H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_GET_VAL, key_mem_type_id, key, val_mem_type_id, value) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_GET_VAL, dxpl_id, H5_REQUEST_NULL, key_mem_type_id, key, val_mem_type_id, value) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, FAIL, "unable to get value from map") done: @@ -806,7 +829,7 @@ H5Mexists(hid_t map_id, hid_t key_mem_type_id, const void *key, hbool_t *exists, H5CX_set_dxpl(dxpl_id); /* Check if key exists */ - if((ret_value = H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_EXISTS, key_mem_type_id, key, exists)) < 0) + if((ret_value = H5VL_optional(vol_obj, H5VL_MAP_EXISTS, dxpl_id, H5_REQUEST_NULL, key_mem_type_id, key, exists)) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTGET, ret_value, "unable to check if key exists") done: @@ -881,7 +904,7 @@ H5Miterate(hid_t map_id, hsize_t *idx, hid_t key_mem_type_id, H5M_iterate_t op, loc_params.obj_type = H5I_get_type(map_id); /* Iterate over keys */ - if((ret_value = H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_SPECIFIC, &loc_params, H5VL_MAP_ITER, idx, key_mem_type_id, op, op_data)) < 0) + if((ret_value = H5VL_optional(vol_obj, H5VL_MAP_SPECIFIC, dxpl_id, H5_REQUEST_NULL, &loc_params, H5VL_MAP_ITER, idx, key_mem_type_id, op, op_data)) < 0) HGOTO_ERROR(H5E_MAP, H5E_BADITER, ret_value, "unable to ierate over keys") done: @@ -964,7 +987,7 @@ H5Miterate_by_name(hid_t loc_id, const char *map_name, hsize_t *idx, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; /* Iterate over keys */ - if((ret_value = H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_SPECIFIC, &loc_params, H5VL_MAP_ITER, idx, key_mem_type_id, op, op_data)) < 0) + if((ret_value = H5VL_optional(vol_obj, H5VL_MAP_SPECIFIC, dxpl_id, H5_REQUEST_NULL, &loc_params, H5VL_MAP_ITER, idx, key_mem_type_id, op, op_data)) < 0) HGOTO_ERROR(H5E_MAP, H5E_BADITER, ret_value, "unable to ierate over keys") done: @@ -1021,7 +1044,7 @@ H5Mdelete(hid_t map_id, hid_t key_mem_type_id, const void *key, loc_params.obj_type = H5I_get_type(map_id); /* Delete the key/value pair */ - if(H5VL_optional(vol_obj, dxpl_id, H5_REQUEST_NULL, H5VL_MAP_SPECIFIC, &loc_params, H5VL_MAP_DELETE, key_mem_type_id, key) < 0) + if(H5VL_optional(vol_obj, H5VL_MAP_SPECIFIC, dxpl_id, H5_REQUEST_NULL, &loc_params, H5VL_MAP_DELETE, key_mem_type_id, key) < 0) HGOTO_ERROR(H5E_MAP, H5E_CANTSET, FAIL, "unable to delete key/value pair") done: @@ -163,7 +163,7 @@ H5MF_init_merge_flags(H5F_shared_t *f_sh) * can merge with the metadata or small 'raw' data aggregator */ all_same = TRUE; - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) /* Check for any different type mappings */ if(f_sh->fs_type_map[type] != f_sh->fs_type_map[H5FD_MEM_DEFAULT]) { all_same = FALSE; @@ -187,7 +187,7 @@ H5MF_init_merge_flags(H5F_shared_t *f_sh) /* One or more allocation type don't map to the same free list type */ /* Check if all the metadata allocation types map to the same type */ all_metadata_same = TRUE; - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; type++) /* Skip checking raw data free list mapping */ /* (global heap is treated as raw data) */ if(type != H5FD_MEM_DRAW && type != H5FD_MEM_GHEAP) { @@ -1686,7 +1686,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); /* Iterate over all the free space types that have managers and * get each free list's space */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) { + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, ptype)) needed_ring = H5AC_RING_MDFSM; @@ -1708,7 +1708,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); /* Iterate over all the free space types that have managers and * get each free list's space */ - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, (H5F_mem_page_t)type)) needed_ring = H5AC_RING_MDFSM; @@ -1807,9 +1807,9 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); * * In passing, verify that all the free space managers are closed. */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF; - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; type++) fsinfo.fs_addr[type-1] = f->shared->fs_addr[type]; fsinfo.strategy = f->shared->fs_strategy; fsinfo.persist = f->shared->fs_persist; @@ -1824,7 +1824,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); HGOTO_ERROR(H5E_RESOURCE, H5E_WRITEERROR, FAIL, "error in writing message to superblock extension") /* Close the free space managers */ - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { + for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; type++) { if(f->shared->fs_man[type]) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, (H5F_mem_page_t)type)) @@ -1877,7 +1877,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); HDassert(H5F_NULL_FSM_ADDR(f) || final_eoa == f->shared->eoa_fsm_fsalloc); } /* end if */ else { /* super_vers can be 0, 1, 2 */ - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) if(H5MF__close_delete_fstype(f, (H5F_mem_page_t)type) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTINIT, FAIL, "can't initialize file free space") } /* end else */ @@ -1958,7 +1958,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); fsinfo.eoa_pre_fsm_fsalloc = HADDR_UNDEF; fsinfo.version = f->shared->fs_version; - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) fsinfo.fs_addr[ptype - 1] = HADDR_UNDEF; if(f->shared->fs_persist) { @@ -1980,7 +1980,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); * file space for the self referential free space managers. Other * data was gathered above. */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) fsinfo.fs_addr[ptype-1] = f->shared->fs_addr[ptype]; fsinfo.eoa_pre_fsm_fsalloc = f->shared->eoa_fsm_fsalloc; @@ -1990,7 +1990,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); /* Close the free space managers */ /* use H5MF__close_fstype() for this? */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) { + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) { if(f->shared->fs_man[ptype]) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, ptype)) @@ -2052,7 +2052,7 @@ HDfprintf(stderr, "%s: Entering\n", FUNC); /* Iterate over all the free space types that have managers * and get each free list's space */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) if(H5MF__close_delete_fstype(f, ptype) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTRELEASE, FAIL, "can't close the free space manager") @@ -2125,7 +2125,7 @@ H5MF__close_shrink_eoa(H5F_t *f) if(H5F_PAGED_AGGR(f)) { /* Check the last section of each free-space manager */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) { + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) { if(f->shared->fs_man[ptype]) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, ptype)) @@ -2149,7 +2149,7 @@ H5MF__close_shrink_eoa(H5F_t *f) } /* end if */ else { /* Check the last section of each free-space manager */ - for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) { + for(type = H5FD_MEM_DEFAULT; type < H5FD_MEM_NTYPES; type++) { if(f->shared->fs_man[type]) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, (H5F_mem_page_t)type)) @@ -2245,7 +2245,7 @@ H5MF_get_freespace(H5F_t *f, hsize_t *tot_space, hsize_t *meta_size) end_type = (H5F_mem_page_t)H5FD_MEM_NTYPES; } /* end else */ - for(tt = H5FD_MEM_SUPER; tt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, tt)) + for(tt = H5FD_MEM_SUPER; tt < H5FD_MEM_NTYPES; tt++) if(HADDR_UNDEF == (fs_eoa[tt] = H5F_get_eoa(f, tt))) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTGET, FAIL, "driver get_eoa request failed") @@ -2260,7 +2260,7 @@ H5MF_get_freespace(H5F_t *f, hsize_t *tot_space, hsize_t *meta_size) } /* end if */ /* Iterate over all the free space types that have managers and get each free list's space */ - for(type = start_type; type < end_type; H5_INC_ENUM(H5F_mem_page_t, type)) { + for(type = start_type; type < end_type; type++) { fs_started[type] = FALSE; /* Check if the free space for the file has been initialized */ @@ -2290,7 +2290,7 @@ H5MF_get_freespace(H5F_t *f, hsize_t *tot_space, hsize_t *meta_size) /* Retrieve free space size from free space manager */ if(H5FS_sect_stats(f->shared->fs_man[type], &type_fs_size, NULL) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTGET, FAIL, "can't query free space stats") - if(H5FS_size(f, f->shared->fs_man[type], &type_meta_size) < 0) + if(H5FS_size(f->shared->fs_man[type], &type_meta_size) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_CANTGET, FAIL, "can't query free space metadata stats") /* Increment total free space for types */ @@ -2300,7 +2300,7 @@ H5MF_get_freespace(H5F_t *f, hsize_t *tot_space, hsize_t *meta_size) } /* end for */ /* Close the free-space managers if they were opened earlier in this routine */ - for(type = start_type; type < end_type; H5_INC_ENUM(H5F_mem_page_t, type)) { + for(type = start_type; type < end_type; type++) { /* Test to see if we need to switch rings -- do so if required */ if(H5MF__fsm_type_is_self_referential(f->shared, (H5F_mem_page_t)type)) needed_ring = H5AC_RING_MDFSM; @@ -2387,7 +2387,7 @@ H5MF_get_free_sections(H5F_t *f, H5FD_mem_t type, size_t nsects, H5F_sect_info_t if(H5F_PAGED_AGGR(f)) /* set to the corresponding LARGE free-space manager */ end_type = (H5F_mem_page_t)(end_type + H5FD_MEM_NTYPES); else - H5_INC_ENUM(H5F_mem_page_t, end_type); + end_type++; } /* end else */ /* Set up user data for section iteration */ @@ -2403,7 +2403,7 @@ H5MF_get_free_sections(H5F_t *f, H5FD_mem_t type, size_t nsects, H5F_sect_info_t curr_ring = H5AC_RING_RDFSM; /* Iterate over memory types, retrieving the number of sections of each type */ - for(ty = start_type; ty < end_type; H5_INC_ENUM(H5F_mem_page_t, ty)) { + for(ty = start_type; ty < end_type; ty++) { hbool_t fs_started = FALSE; /* The free-space manager is opened or not */ size_t nums = 0; /* The number of free-space sections */ @@ -2733,7 +2733,7 @@ H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled) else /* no need for a second pass */ break; - for(mem_type = H5FD_MEM_SUPER; mem_type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5F_mem_t, mem_type)) { + for(mem_type = H5FD_MEM_SUPER; mem_type < H5FD_MEM_NTYPES; mem_type++) { H5MF__alloc_to_fs_type(f->shared, mem_type, alloc_size, &fsm_type); if(pass_count == 0) { /* this is the first pass */ @@ -2834,7 +2834,7 @@ H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled) * those addresses are unknown. This is OK -- we will write the correct * values to the message at free space manager shutdown. */ - for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, fsm_type)) + for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; fsm_type++) fsinfo.fs_addr[fsm_type - 1] = HADDR_UNDEF; fsinfo.strategy = f->shared->fs_strategy; fsinfo.persist = f->shared->fs_persist; @@ -2867,7 +2867,7 @@ H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled) */ /* Reinitialize fsm_visited */ - for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, fsm_type)) + for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; fsm_type++) fsm_visited[fsm_type] = FALSE; for(pass_count = 0; pass_count <= 1; pass_count++) { @@ -2878,7 +2878,7 @@ H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled) else /* no need for a second pass */ break; - for(mem_type = H5FD_MEM_SUPER; mem_type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5F_mem_t, mem_type)) { + for(mem_type = H5FD_MEM_SUPER; mem_type < H5FD_MEM_NTYPES; mem_type++) { H5MF__alloc_to_fs_type(f->shared, mem_type, alloc_size, &fsm_type); if(pass_count == 0) { /* this is the first pass */ @@ -2975,7 +2975,7 @@ H5MF_settle_raw_data_fsm(H5F_t *f, hbool_t *fsm_settled) } /* end for */ /* verify that all opened FSMs were closed */ - for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, fsm_type)) + for(fsm_type = H5F_MEM_PAGE_SUPER; fsm_type < H5F_MEM_PAGE_NTYPES; fsm_type++) HDassert(!fsm_opened[fsm_type]); /* Indicate that the FSM was settled successfully */ diff --git a/src/H5MFdbg.c b/src/H5MFdbg.c index e11476b..7bb77e8 100644 --- a/src/H5MFdbg.c +++ b/src/H5MFdbg.c @@ -169,7 +169,7 @@ H5MF_sects_debug(H5F_t *f, haddr_t fs_addr, FILE *stream, int indent, int fwidth HDassert(indent >= 0); HDassert(fwidth >= 0); - for(type = H5F_MEM_PAGE_DEFAULT; type < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, type)) + for(type = H5F_MEM_PAGE_DEFAULT; type < H5F_MEM_PAGE_NTYPES; type++) if(H5F_addr_eq(f->shared->fs_addr[type], fs_addr)) { if(!f->shared->fs_man[type]) if(H5MF__open_fstype(f, type) < 0) @@ -243,7 +243,7 @@ HDfprintf(stderr, "%s: for type = H5FD_MEM_DEFAULT, eoa = %a\n", FUNC, eoa); if(H5F_PAGED_AGGR(f)) { /* File space paging */ H5F_mem_page_t ptype; /* Memory type for iteration -- page fs */ - for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) { + for(ptype = H5F_MEM_PAGE_META; ptype < H5F_MEM_PAGE_NTYPES; ptype++) { /* Print header for type */ HDfprintf(stream, "%*sFile Free Space Info for type = %u:\n", indent, "", (unsigned)ptype); @@ -289,7 +289,7 @@ HDfprintf(stderr, "%s: sda_addr = %a, sda_size = %Hu, end of sda = %a\n", FUNC, #endif /* H5MF_ALLOC_DEBUG */ /* Iterate over all the free space types that have managers and dump each free list's space */ - for(atype = H5FD_MEM_DEFAULT; atype < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, atype)) { + for(atype = H5FD_MEM_DEFAULT; atype < H5FD_MEM_NTYPES; atype++) { /* Print header for type */ HDfprintf(stream, "%*sFile Free Space Info for type = %u:\n", indent, "", (unsigned)atype); @@ -566,6 +566,31 @@ H5MM_xfree(void *mem) /*------------------------------------------------------------------------- + * Function: H5MM_xfree_const + * + * Purpose: H5MM_xfree() wrapper that handles const pointers without + * warnings. Used for freeing buffers that should be regarded + * as const in use but need to be freed when no longer needed. + * + * Return: Success: NULL + * Failure: never fails + * + *------------------------------------------------------------------------- + */ +void * +H5MM_xfree_const(const void *mem) +{ + /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Cast through uintptr_t to de-const memory */ + H5MM_xfree((void *)(uintptr_t)mem); + + FUNC_LEAVE_NOAPI(NULL) +} /* end H5MM_xfree_const() */ + + +/*------------------------------------------------------------------------- * Function: H5MM_memcpy * * Purpose: Like memcpy(3) but with sanity checks on the parameters, diff --git a/src/H5MMprivate.h b/src/H5MMprivate.h index 2053215..240b931 100644 --- a/src/H5MMprivate.h +++ b/src/H5MMprivate.h @@ -45,6 +45,7 @@ H5_DLL void *H5MM_realloc(void *mem, size_t size); H5_DLL char *H5MM_xstrdup(const char *s); H5_DLL char *H5MM_strdup(const char *s); H5_DLL void *H5MM_xfree(void *mem); +H5_DLL void *H5MM_xfree_const(const void *mem); H5_DLL void *H5MM_memcpy(void *dest, const void *src, size_t n); #if defined H5_MEMORY_ALLOC_SANITY_CHECK H5_DLL void H5MM_sanity_check_all(void); diff --git a/src/H5Mprivate.h b/src/H5Mprivate.h index c841e75..3d0e8cc 100644 --- a/src/H5Mprivate.h +++ b/src/H5Mprivate.h @@ -65,6 +65,7 @@ /****************************/ /* Library Private Typedefs */ /****************************/ +H5_DLL herr_t H5M_init(void); /*****************************/ diff --git a/src/H5Mpublic.h b/src/H5Mpublic.h index 9cbdb32..524ab0f 100644 --- a/src/H5Mpublic.h +++ b/src/H5Mpublic.h @@ -40,7 +40,8 @@ #define H5VL_MAP_PUT 5 #define H5VL_MAP_GET 6 #define H5VL_MAP_SPECIFIC 7 -#define H5VL_MAP_CLOSE 8 +#define H5VL_MAP_OPTIONAL 8 +#define H5VL_MAP_CLOSE 9 /*******************/ @@ -102,7 +102,7 @@ hid_t H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5I_type_t opened_type; void *opened_obj = NULL; H5VL_loc_params_t loc_params; @@ -171,7 +171,7 @@ hid_t H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5I_type_t opened_type; void *opened_obj = NULL; H5VL_loc_params_t loc_params; @@ -217,71 +217,58 @@ done: /*------------------------------------------------------------------------- - * Function: H5Oopen_by_addr + * Function: H5Oopen_by_token * - * Purpose: Warning! This function is EXTREMELY DANGEROUS! - * Improper use can lead to FILE CORRUPTION, INACCESSIBLE DATA, - * and other VERY BAD THINGS! + * Purpose: Same as H5Oopen_by_addr, but uses VOL-independent tokens. * - * This function opens an object using its address within the - * HDF5 file, similar to an HDF5 hard link. The open object - * is identical to an object opened with H5Oopen() and should - * be closed with H5Oclose() or a type-specific closing - * function (such as H5Gclose() ). - * - * This function is very dangerous if called on an invalid - * address. For this reason, H5Oincr_refcount() should be - * used to prevent HDF5 from deleting any object that is - * referenced by address (e.g. by a user-defined link). - * H5Odecr_refcount() should be used when the object is - * no longer being referenced by address (e.g. when the UD link - * is deleted). - * - * The address of the HDF5 file on disk has no effect on - * H5Oopen_by_addr(), nor does the use of any unusual file - * drivers. The "address" is really the offset within the - * HDF5 file, and HDF5's file drivers will transparently - * map this to an address on disk for the filesystem. + * Return: Success: An open object identifier + * Failure: H5I_INVALID_HID * - * Return: Success: An open object identifier - * Failure: H5I_INVALID_HID - * - * Programmer: James Laird - * July 14 2006 + * Programmer: Dana Robinson + * Winter 2019 * *------------------------------------------------------------------------- */ hid_t -H5Oopen_by_addr(hid_t loc_id, haddr_t addr) +H5Oopen_by_token(hid_t loc_id, H5O_token_t token) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ - H5I_type_t opened_type; - void *opened_obj = NULL; - H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + H5VL_loc_params_t loc_params; /* Location parameters */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) - H5TRACE2("i", "ia", loc_id, addr); + H5TRACE2("i", "ik", loc_id, token); - loc_params.type = H5VL_OBJECT_BY_ADDR; - loc_params.loc_data.loc_by_addr.addr = addr; - loc_params.obj_type = H5I_get_type(loc_id); + /* Check args */ + if(H5O_IS_TOKEN_UNDEF(token)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "can't open H5O_TOKEN_UNDEF") /* Get the location object */ if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &token; + loc_params.obj_type = vol_obj_type; + /* Open the object */ if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") - /* Register the dataset ID */ + /* Register the object's ID */ if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->connector, TRUE)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") done: FUNC_LEAVE_API(ret_value) -} /* end H5Oopen_by_addr() */ +} /* end H5Oopen_by_token() */ /*------------------------------------------------------------------------- @@ -309,9 +296,9 @@ herr_t H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, hid_t lapl_id) { - H5VL_object_t *vol_obj1 = NULL; /* object token of obj_id */ - H5VL_object_t *vol_obj2 = NULL; /* object token of new_loc_id */ - H5VL_object_t tmp_vol_obj; /* Temporary object token of */ + H5VL_object_t *vol_obj1 = NULL; /* object of obj_id */ + H5VL_object_t *vol_obj2 = NULL; /* object of new_loc_id */ + H5VL_object_t tmp_vol_obj; /* Temporary object */ H5VL_loc_params_t loc_params1; H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -332,10 +319,13 @@ H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, if(lcpl_id != H5P_DEFAULT && (TRUE != H5P_isa_class(lcpl_id, H5P_LINK_CREATE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a link creation property list") - /* Check the group access property list */ + /* Get the link creation property list */ if(H5P_DEFAULT == lcpl_id) lcpl_id = H5P_LINK_CREATE_DEFAULT; + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, obj_id, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") @@ -398,7 +388,7 @@ done: herr_t H5Oincr_refcount(hid_t object_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; @@ -448,7 +438,7 @@ done: herr_t H5Odecr_refcount(hid_t object_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -491,7 +481,7 @@ done: htri_t H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; htri_t ret_value = FAIL; /* Return value */ @@ -528,23 +518,21 @@ done: /*------------------------------------------------------------------------- - * Function: H5Oget_info2 + * Function: H5Oget_info3 * * Purpose: Retrieve information about an object. * - * NOTE: Add a parameter "fields" to indicate selection of object info. - * * Return: SUCCEED/FAIL * - * Programmer: Neil Fortner - * July 7 2010 + * Programmer: Dana Robinson + * Fall 2019 * *------------------------------------------------------------------------- */ herr_t -H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) +H5Oget_info3(hid_t loc_id, H5O_info2_t *oinfo, unsigned fields) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -566,33 +554,31 @@ H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get data model info for object") done: FUNC_LEAVE_API(ret_value) -} /* end H5Oget_info2() */ +} /* end H5Oget_info3() */ /*------------------------------------------------------------------------- - * Function: H5Oget_info_by_name2 + * Function: H5Oget_info_by_name3 * * Purpose: Retrieve information about an object * - * NOTE: Add a parameter "fields" to indicate selection of object info. - * * Return: SUCCEED/FAIL * - * Programmer: Neil Fortner - * July 7 2010 + * Programmer: Dana Robinson + * Fall 2019 * *------------------------------------------------------------------------- */ herr_t -H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, - unsigned fields, hid_t lapl_id) +H5Oget_info_by_name3(hid_t loc_id, const char *name, + H5O_info2_t *oinfo, unsigned fields, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -624,35 +610,33 @@ H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get data model info for object") done: FUNC_LEAVE_API(ret_value) -} /* end H5Oget_info_by_name2() */ +} /* end H5Oget_info_by_name3() */ /*------------------------------------------------------------------------- - * Function: H5Oget_info_by_idx2 + * Function: H5Oget_info_by_idx3 * - * Purpose: Retrieve information about an object, according to the order - * of an index. - * - * NOTE: Add a parameter "fields" to indicate selection of object info. + * Purpose: Retrieve information about an object, according to + * the order of an index. * * Return: Success: Non-negative * Failure: Negative * - * Programmer: Quincey Koziol - * November 26 2006 + * Programmer: Dana Robinson + * Fall 2019 * *------------------------------------------------------------------------- */ herr_t -H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, unsigned fields, hid_t lapl_id) +H5Oget_info_by_idx3(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, hsize_t n, H5O_info2_t *oinfo, unsigned fields, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -689,12 +673,176 @@ H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get data model info for object") done: FUNC_LEAVE_API(ret_value) -} /* end H5Oget_info_by_idx2() */ +} /* end H5Oget_info_by_idx3() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_native_info + * + * Purpose: Retrieve native file format information about an object. + * + * Return: SUCCEED/FAIL + * + * Programmer: Dana Robinson + * Fall 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_native_info(hid_t loc_id, H5O_native_info_t *oinfo, unsigned fields) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "i*xIu", loc_id, oinfo, fields); + + /* Check args */ + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL") + if(fields & ~H5O_NATIVE_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve the object's information */ + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_NATIVE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get native file format info for object") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_native_info() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_native_info_by_name + * + * Purpose: Retrieve native file format information about an object + * + * Return: SUCCEED/FAIL + * + * Programmer: Dana Robinson + * Fall 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_native_info_by_name(hid_t loc_id, const char *name, H5O_native_info_t *oinfo, + unsigned fields, hid_t lapl_id) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "i*s*xIui", loc_id, name, oinfo, fields, lapl_id); + + /* Check args */ + if(!name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be NULL") + if(!*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be an empty string") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL") + if(fields & ~H5O_NATIVE_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Fill out location struct */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve the object's information */ + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_NATIVE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get native file format info for object: '%s'", name) + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_native_info_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_native_info_by_idx + * + * Purpose: Retrieve native file format information about an object, + * according to the order of an index. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Dana Robinson + * Fall 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_native_info_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, hsize_t n, H5O_native_info_t *oinfo, unsigned fields, hid_t lapl_id) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE8("e", "i*sIiIoh*xIui", loc_id, group_name, idx_type, order, n, oinfo, + fields, lapl_id); + + /* Check args */ + if(!group_name || !*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") + if(fields & ~H5O_NATIVE_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = group_name; + loc_params.loc_data.loc_by_idx.idx_type = idx_type; + loc_params.loc_data.loc_by_idx.order = order; + loc_params.loc_data.loc_by_idx.n = n; + loc_params.loc_data.loc_by_idx.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve the object's information */ + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_NATIVE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get native file format info for object") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_native_info_by_idx() */ /*------------------------------------------------------------------------- @@ -717,7 +865,7 @@ done: herr_t H5Oset_comment(hid_t obj_id, const char *comment) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -737,7 +885,7 @@ H5Oset_comment(hid_t obj_id, const char *comment) loc_params.obj_type = H5I_get_type(obj_id); /* (Re)set the object's comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_SET_COMMENT, &loc_params, comment) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_SET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object") done: @@ -766,7 +914,7 @@ herr_t H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -792,7 +940,7 @@ H5Oset_comment_by_name(hid_t loc_id, const char *name, const char *comment, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* (Re)set the object's comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_SET_COMMENT, &loc_params, comment) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_SET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, comment) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set comment for object: '%s'", name) done: @@ -819,9 +967,9 @@ done: ssize_t H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; - ssize_t ret_value = -1; /* Return value */ + ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_API((-1)) H5TRACE3("Zs", "i*sz", obj_id, comment, bufsize); @@ -835,7 +983,7 @@ H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize) loc_params.obj_type = H5I_get_type(obj_id); /* Retrieve the object's comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_COMMENT, &loc_params, comment, bufsize, &ret_value) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, comment, bufsize, &ret_value) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, (-1), "can't get comment for object") done: @@ -863,9 +1011,9 @@ ssize_t H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t bufsize, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; - ssize_t ret_value = -1; /* Return value */ + ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_API((-1)) H5TRACE5("Zs", "i*s*szi", loc_id, name, comment, bufsize, lapl_id); @@ -889,7 +1037,7 @@ H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t buf HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Retrieve the object's comment */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_COMMENT, &loc_params, comment, bufsize, &ret_value) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_COMMENT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, comment, bufsize, &ret_value) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, (-1), "can't get comment for object: '%s'", name) done: @@ -898,7 +1046,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5Ovisit2 + * Function: H5Ovisit3 * * Purpose: Recursively visit an object and all the objects reachable * from it. If the starting object is a group, all the objects @@ -933,12 +1081,12 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, - H5O_iterate_t op, void *op_data, unsigned fields) +H5Ovisit3(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, + H5O_iterate2_t op, void *op_data, unsigned fields) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; - herr_t ret_value; /* Return value */ + herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE6("e", "iIiIox*xIu", obj_id, idx_type, order, op, op_data, fields); @@ -967,11 +1115,11 @@ H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, done: FUNC_LEAVE_API(ret_value) -} /* end H5Ovisit2() */ +} /* end H5Ovisit3() */ /*------------------------------------------------------------------------- - * Function: H5Ovisit_by_name2 + * Function: H5Ovisit_by_name3 * * Purpose: Recursively visit an object and all the objects reachable * from it. If the starting object is a group, all the objects @@ -1006,12 +1154,12 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, - H5_iter_order_t order, H5O_iterate_t op, void *op_data, unsigned fields, hid_t lapl_id) +H5Ovisit_by_name3(hid_t loc_id, const char *obj_name, H5_index_t idx_type, + H5_iter_order_t order, H5O_iterate2_t op, void *op_data, unsigned fields, hid_t lapl_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ - H5VL_loc_params_t loc_params; - herr_t ret_value; /* Return value */ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE8("e", "i*sIiIox*xIui", loc_id, obj_name, idx_type, order, op, op_data, @@ -1051,7 +1199,7 @@ H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, done: FUNC_LEAVE_API(ret_value) -} /* end H5Ovisit_by_name2() */ +} /* end H5Ovisit_by_name3() */ /*------------------------------------------------------------------------- @@ -1156,7 +1304,7 @@ done: herr_t H5Odisable_mdc_flushes(hid_t object_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; /* Location parameters */ herr_t ret_value = SUCCEED; /* Return value */ @@ -1176,7 +1324,7 @@ H5Odisable_mdc_flushes(hid_t object_id) loc_params.obj_type = H5I_get_type(object_id); /* Cork the object */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES, &loc_params) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTCORK, FAIL, "unable to cork object"); done: @@ -1225,7 +1373,7 @@ done: herr_t H5Oenable_mdc_flushes(hid_t object_id) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; /* Location parameters */ herr_t ret_value = SUCCEED; /* Return value */ @@ -1233,11 +1381,11 @@ H5Oenable_mdc_flushes(hid_t object_id) H5TRACE1("e", "i", object_id); /* Make sure the ID is a file object */ - if (H5I_is_file_object(object_id) != TRUE) + if(H5I_is_file_object(object_id) != TRUE) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "ID is not a file object"); /* Get the VOL object */ - if (NULL == (vol_obj = H5VL_vol_object(object_id))) + if(NULL == (vol_obj = H5VL_vol_object(object_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object ID"); /* Fill in location struct fields */ @@ -1245,7 +1393,7 @@ H5Oenable_mdc_flushes(hid_t object_id) loc_params.obj_type = H5I_get_type(object_id); /* Uncork the object */ - if (H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES, &loc_params) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNCORK, FAIL, "unable to uncork object"); done: @@ -1299,7 +1447,7 @@ done: herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled) { - H5VL_object_t *vol_obj; /* Object token of loc_id */ + H5VL_object_t *vol_obj; /* Object of loc_id */ H5VL_loc_params_t loc_params; /* Location parameters */ herr_t ret_value = SUCCEED; /* Return value */ @@ -1307,15 +1455,15 @@ H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled) H5TRACE2("e", "i*b", object_id, are_disabled); /* Sanity check */ - if (!are_disabled) + if(!are_disabled) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to get object location from ID"); /* Make sure the ID is a file object */ - if (H5I_is_file_object(object_id) != TRUE) + if(H5I_is_file_object(object_id) != TRUE) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "ID is not a file object"); /* Get the VOL object */ - if (NULL == (vol_obj = H5VL_vol_object(object_id))) + if(NULL == (vol_obj = H5VL_vol_object(object_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object ID"); /* Fill in location struct fields */ @@ -1323,10 +1471,132 @@ H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled) loc_params.obj_type = H5I_get_type(object_id); /* Get the cork status */ - if (H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED, &loc_params, are_disabled) < 0) + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, are_disabled) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to retrieve object's cork status"); done: FUNC_LEAVE_API(ret_value) } /* H5Oare_mdc_flushes_disabled() */ + +/*--------------------------------------------------------------------------- + * Function: H5Otoken_cmp + * + * Purpose: Compares two VOL connector object tokens + * + * Note: Both object tokens must be from the same VOL connector class + * + * Return: Success: Non-negative, with *cmp_value set to positive if + * token1 is greater than token2, negative if token2 + * is greater than token1 and zero if token1 and + * token2 are equal. + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5Otoken_cmp(hid_t loc_id, const H5O_token_t *token1, const H5O_token_t *token2, + int *cmp_value) +{ + H5VL_object_t *vol_obj; /* VOL object for ID */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "i*k*k*Is", loc_id, token1, token2, cmp_value); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + if(NULL == cmp_value) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid cmp_value pointer") + + /* Compare the two tokens */ + if(H5VL_token_cmp(vol_obj, token1, token2, cmp_value) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "object token comparison failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Otoken_cmp() */ + + +/*--------------------------------------------------------------------------- + * Function: H5Otoken_to_str + * + * Purpose: Serialize a connector's object token into a string + * + * Return: Success: Non-negative + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5Otoken_to_str(hid_t loc_id, const H5O_token_t *token, char **token_str) +{ + H5VL_object_t *vol_obj; /* VOL object for ID */ + H5I_type_t vol_obj_type; /* VOL object's type */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "i*k**s", loc_id, token, token_str); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + if(NULL == token) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token pointer") + if(NULL == token_str) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token string pointer") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object type") + + /* Serialize the token */ + if(H5VL_token_to_str(vol_obj, vol_obj_type, token, token_str) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSERIALIZE, FAIL, "object token serialization failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Otoken_to_str() */ + + +/*--------------------------------------------------------------------------- + * Function: H5Otoken_from_str + * + * Purpose: Deserialize a string into a connector object token + * + * Return: Success: Non-negative + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5Otoken_from_str(hid_t loc_id, const char *token_str, H5O_token_t *token) +{ + H5VL_object_t *vol_obj; /* VOL object for ID */ + H5I_type_t vol_obj_type; /* VOL object's type */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "i*s*k", loc_id, token_str, token); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + if(NULL == token) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token pointer") + if(NULL == token_str) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token string pointer") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object type") + + /* Deserialize the token */ + if(H5VL_token_from_str(vol_obj, vol_obj_type, token_str, token) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTUNSERIALIZE, FAIL, "object token deserialization failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Otoken_from_str() */ + diff --git a/src/H5Oainfo.c b/src/H5Oainfo.c index 7f4f17f..2d95ee9 100644 --- a/src/H5Oainfo.c +++ b/src/H5Oainfo.c @@ -194,7 +194,7 @@ H5O_ainfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, co *p++ = H5O_AINFO_VERSION; /* The flags for the attribute indices */ - flags = ainfo->track_corder ? H5O_AINFO_TRACK_CORDER : 0; + flags = (unsigned char)(ainfo->track_corder ? H5O_AINFO_TRACK_CORDER : 0); flags = (unsigned char)(flags | (ainfo->index_corder ? H5O_AINFO_INDEX_CORDER : 0)); *p++ = flags; @@ -334,7 +334,7 @@ H5O__ainfo_free(void *mesg) *------------------------------------------------------------------------- */ static herr_t -H5O__ainfo_delete(H5F_t *f, H5O_t *open_oh, void *_mesg) +H5O__ainfo_delete(H5F_t *f, H5O_t H5_ATTR_NDEBUG_UNUSED *open_oh, void *_mesg) { H5O_ainfo_t *ainfo = (H5O_ainfo_t *)_mesg; herr_t ret_value = SUCCEED; /* Return value */ @@ -405,9 +405,9 @@ H5O_ainfo_pre_copy_file(H5F_t H5_ATTR_UNUSED *file_src, const void H5_ATTR_UNUSE *------------------------------------------------------------------------- */ static void * -H5O__ainfo_copy_file(H5F_t *file_src, void *mesg_src, H5F_t *file_dst, +H5O__ainfo_copy_file(H5F_t H5_ATTR_NDEBUG_UNUSED *file_src, void *mesg_src, H5F_t *file_dst, hbool_t H5_ATTR_UNUSED *recompute_size, unsigned H5_ATTR_UNUSED *mesg_flags, - H5O_copy_t *cpy_info, void H5_ATTR_UNUSED *udata) + H5O_copy_t H5_ATTR_NDEBUG_UNUSED *cpy_info, void H5_ATTR_UNUSED *udata) { H5O_ainfo_t *ainfo_src = (H5O_ainfo_t *)mesg_src; H5O_ainfo_t *ainfo_dst = NULL; diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c index c1f90cb..8850ef6 100644 --- a/src/H5Oalloc.c +++ b/src/H5Oalloc.c @@ -111,7 +111,7 @@ H5FL_EXTERN(H5O_cont_t); *------------------------------------------------------------------------- */ static herr_t -H5O__add_gap(H5F_t *f, H5O_t *oh, unsigned chunkno, hbool_t *chk_dirtied, +H5O__add_gap(H5F_t H5_ATTR_NDEBUG_UNUSED *f, H5O_t *oh, unsigned chunkno, hbool_t *chk_dirtied, size_t idx, uint8_t *new_gap_loc, size_t new_gap_size) { hbool_t merged_with_null; /* Whether the gap was merged with a null message */ diff --git a/src/H5Oattr.c b/src/H5Oattr.c index f685a00c..573bb7a 100644 --- a/src/H5Oattr.c +++ b/src/H5Oattr.c @@ -329,7 +329,7 @@ H5O_attr_encode(H5F_t *f, uint8_t *p, const void *mesg) /* The character encoding for the attribute's name, in later versions */ if(attr->shared->version >= H5O_ATTR_VERSION_3) - *p++ = attr->shared->encoding; + *p++ = (uint8_t)attr->shared->encoding; /* Write the name including null terminator */ H5MM_memcpy(p, attr->shared->name, name_len); @@ -674,7 +674,7 @@ H5O__attr_copy_file(H5F_t *file_src, const H5O_msg_class_t H5_ATTR_UNUSED *mesg_ /* Mark datatype as being on disk now. This step used to be done in a lower level * by H5O_dtype_decode. But it has been moved up. Not an ideal place, but no better * place than here. */ - if(H5T_set_loc(((H5A_t *)native_src)->shared->dt, file_src, H5T_LOC_DISK) < 0) + if(H5T_set_loc(((H5A_t *)native_src)->shared->dt, H5F_VOL_OBJ(file_src), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "invalid datatype location") if(NULL == (ret_value = H5A__attr_copy_file((H5A_t *)native_src, file_dst, recompute_size, cpy_info))) diff --git a/src/H5Oattribute.c b/src/H5Oattribute.c index 57ec9b8..a4a746e 100644 --- a/src/H5Oattribute.c +++ b/src/H5Oattribute.c @@ -86,19 +86,6 @@ typedef struct { hbool_t found; /* Whether the attribute was found */ } H5O_iter_ren_t; -/* User data for iteration when iterating over attributes */ -typedef struct { - /* down */ - H5F_t *f; /* Pointer to file attribute is in */ - hid_t loc_id; /* ID of object being iterated over */ - unsigned skip; /* # of attributes to skip over */ - H5A_operator_t op; /* Callback routine for each attribute */ - void *op_data; /* User data for callback */ - - /* up */ - unsigned count; /* Count of attributes examined */ -} H5O_iter_itr_t; - /* User data for iteration when removing an attribute */ typedef struct { /* down */ @@ -109,15 +96,6 @@ typedef struct { hbool_t found; /* Found attribute to delete */ } H5O_iter_rm_t; -/* User data for iteration when checking if an attribute exists */ -typedef struct { - /* down */ - const char *name; /* Name of attribute to open */ - - /* up */ - hbool_t found; /* Found attribute */ -} H5O_iter_xst_t; - /********************/ /* Package Typedefs */ @@ -535,7 +513,7 @@ H5O__attr_open_by_name(const H5O_loc_t *loc, const char *name) } /* end else */ /* Mark datatype as being on disk now */ - if(H5T_set_loc(opened_attr->shared->dt, loc->file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(opened_attr->shared->dt, H5F_VOL_OBJ(loc->file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "invalid datatype location") } /* end else */ @@ -642,7 +620,7 @@ H5O__attr_open_by_idx(const H5O_loc_t *loc, H5_index_t idx_type, HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, NULL, "can't copy existing attribute") } else { /* Mark datatype as being on disk now */ - if(H5T_set_loc(opened_attr->shared->dt, loc->file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(opened_attr->shared->dt, H5F_VOL_OBJ(loc->file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "invalid datatype location") } /* end if */ } /* end if */ diff --git a/src/H5Ocache.c b/src/H5Ocache.c index 683d155..8bad181 100644 --- a/src/H5Ocache.c +++ b/src/H5Ocache.c @@ -201,7 +201,7 @@ H5O__cache_get_initial_load_size(void H5_ATTR_UNUSED *_udata, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5O__cache_get_final_load_size(const void *image, size_t image_len, +H5O__cache_get_final_load_size(const void *image, size_t H5_ATTR_NDEBUG_UNUSED image_len, void *_udata, size_t *actual_len) { H5O_cache_ud_t *udata = (H5O_cache_ud_t *)_udata; /* User data for callback */ @@ -306,7 +306,7 @@ H5O__cache_verify_chksum(const void *_image, size_t len, void *_udata) *------------------------------------------------------------------------- */ static void * -H5O__cache_deserialize(const void *image, size_t len, void *_udata, +H5O__cache_deserialize(const void *image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t *dirty) { H5O_t *oh = NULL; /* Object header read in */ @@ -763,7 +763,7 @@ H5O__cache_chk_verify_chksum(const void *_image, size_t len, void *_udata) *------------------------------------------------------------------------- */ static void * -H5O__cache_chk_deserialize(const void *image, size_t len, void *_udata, +H5O__cache_chk_deserialize(const void *image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_udata, hbool_t *dirty) { H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk proxy object */ diff --git a/src/H5Ocopy.c b/src/H5Ocopy.c index 9578f95..469a9e0 100644 --- a/src/H5Ocopy.c +++ b/src/H5Ocopy.c @@ -85,12 +85,10 @@ static herr_t H5O__copy_header(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /* hid_t ocpypl_id, hid_t lcpl_id); static herr_t H5O__copy_obj(H5G_loc_t *src_loc, H5G_loc_t *dst_loc, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id); -static herr_t H5O__copy_obj_by_ref(H5O_loc_t *src_oloc, H5O_loc_t *dst_oloc, - H5G_loc_t *dst_root_loc, H5O_copy_t *cpy_info); static herr_t H5O__copy_free_comm_dt_cb(void *item, void *key, void *op_data); static int H5O__copy_comm_dt_cmp(const void *dt1, const void *dt2); static herr_t H5O__copy_search_comm_dt_cb(hid_t group, const char *name, - const H5L_info_t *linfo, void *udata); + const H5L_info2_t *linfo, void *udata); static htri_t H5O__copy_search_comm_dt(H5F_t *file_src, H5O_t *oh_src, H5O_loc_t *oloc_dst/*in, out*/, H5O_copy_t *cpy_info); static herr_t H5O__copy_insert_comm_dt(H5F_t *file_src, H5O_t *oh_src, @@ -110,7 +108,6 @@ H5FL_DEFINE(H5O_copy_search_comm_dt_key_t); /* Declare a free list to manage haddr_t variables */ H5FL_DEFINE(haddr_t); - /*****************************/ /* Library Private Variables */ /*****************************/ @@ -200,9 +197,9 @@ herr_t H5Ocopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id) { - H5VL_object_t *vol_obj1 = NULL; /* object token of src_id */ + H5VL_object_t *vol_obj1 = NULL; /* object of src_id */ H5VL_loc_params_t loc_params1; - H5VL_object_t *vol_obj2 = NULL; /* object token of dst_id */ + H5VL_object_t *vol_obj2 = NULL; /* object of dst_id */ H5VL_loc_params_t loc_params2; herr_t ret_value = SUCCEED; /* Return value */ @@ -230,6 +227,9 @@ H5Ocopy(hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, if(TRUE != H5P_isa_class(ocpypl_id, H5P_OBJECT_COPY)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not object copy property list") + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Set up collective metadata if appropriate */ if(H5CX_set_loc(src_loc_id) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set collective metadata read info") @@ -1235,201 +1235,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5O__copy_obj_by_ref - * - * Purpose: Copy the object pointed by _src_ref. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Peter Cao - * Aug 7 2006 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5O__copy_obj_by_ref(H5O_loc_t *src_oloc, H5O_loc_t *dst_oloc, - H5G_loc_t *dst_root_loc, H5O_copy_t *cpy_info) -{ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_STATIC - - HDassert(src_oloc); - HDassert(dst_oloc); - - /* Perform the copy, or look up existing copy */ - if((ret_value = H5O_copy_header_map(src_oloc, dst_oloc, cpy_info, FALSE, NULL, NULL)) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") - - /* Check if a new valid object is copied to the destination */ - if(H5F_addr_defined(dst_oloc->addr) && (ret_value > SUCCEED)) { - char tmp_obj_name[80]; - H5G_name_t new_path; - H5O_loc_t new_oloc; - H5G_loc_t new_loc; - - /* Set up group location for new object */ - new_loc.oloc = &new_oloc; - new_loc.path = &new_path; - H5G_loc_reset(&new_loc); - new_oloc.file = dst_oloc->file; - new_oloc.addr = dst_oloc->addr; - - /* Pick a default name for the new object */ - HDsnprintf(tmp_obj_name, sizeof(tmp_obj_name), "~obj_pointed_by_%llu", (unsigned long long)dst_oloc->addr); - - /* Create a link to the newly copied object */ - /* Note: since H5O_copy_header_map actually copied the target object, it - * must exist either in cache or on disk, therefore it is is safe to not - * pass the obj_type and udata fields returned by H5O_copy_header_map. - * This could be changed in the future to slightly improve performance - * --NAF */ - if(H5L_link(dst_root_loc, tmp_obj_name, &new_loc, cpy_info->lcpl_id) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to insert link") - - H5G_loc_free(&new_loc); - } /* if (H5F_addr_defined(dst_oloc.addr)) */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O__copy_obj_by_ref() */ - - -/*------------------------------------------------------------------------- - * Function: H5O_copy_expand_ref - * - * Purpose: Copy the object pointed by _src_ref. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Peter Cao - * Aug 7 2006 - * - *------------------------------------------------------------------------- - */ -herr_t -H5O_copy_expand_ref(H5F_t *file_src, void *_src_ref, H5F_t *file_dst, - void *_dst_ref, size_t ref_count, H5R_type_t ref_type, H5O_copy_t *cpy_info) -{ - H5O_loc_t dst_oloc; /* Copied object object location */ - H5O_loc_t src_oloc; /* Temporary object location for source object */ - H5G_loc_t dst_root_loc; /* The location of root group of the destination file */ - const uint8_t *q; /* Pointer to source OID to store */ - uint8_t *p; /* Pointer to destination OID to store */ - size_t i; /* Local index variable */ - herr_t ret_value = SUCCEED; - - FUNC_ENTER_NOAPI(FAIL) - - /* Sanity checks */ - HDassert(file_src); - HDassert(_src_ref); - HDassert(file_dst); - HDassert(_dst_ref); - HDassert(ref_count); - HDassert(cpy_info); - - /* Initialize object locations */ - H5O_loc_reset(&src_oloc); - H5O_loc_reset(&dst_oloc); - src_oloc.file = file_src; - dst_oloc.file = file_dst; - - /* Set up the root group in the destination file */ - if(NULL == (dst_root_loc.oloc = H5G_oloc(H5G_rootof(file_dst)))) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to get object location for root group") - if(NULL == (dst_root_loc.path = H5G_nameof(H5G_rootof(file_dst)))) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to get path for root group") - - /* Copy object references */ - if(H5R_OBJECT == ref_type) { - hobj_ref_t *src_ref = (hobj_ref_t *)_src_ref; - hobj_ref_t *dst_ref = (hobj_ref_t *)_dst_ref; - - /* Making equivalent references in the destination file */ - for(i = 0; i < ref_count; i++) { - /* Set up for the object copy for the reference */ - q = (uint8_t *)(&src_ref[i]); - H5F_addr_decode(src_oloc.file, (const uint8_t **)&q, &(src_oloc.addr)); - dst_oloc.addr = HADDR_UNDEF; - - /* Attempt to copy object from source to destination file */ - if(src_oloc.addr != (haddr_t)0) { - if(H5O__copy_obj_by_ref(&src_oloc, &dst_oloc, &dst_root_loc, cpy_info) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") - } /* end if */ - else - /* Set parameters so the reference is written as all 0's */ - HDmemset(&dst_oloc.addr, 0, sizeof(dst_oloc.addr)); - - /* Set the object reference info for the destination file */ - p = (uint8_t *)(&dst_ref[i]); - H5F_addr_encode(dst_oloc.file, &p, dst_oloc.addr); - } /* end for */ - } /* end if */ - /* Copy region references */ - else if(H5R_DATASET_REGION == ref_type) { - hdset_reg_ref_t *src_ref = (hdset_reg_ref_t *)_src_ref; - hdset_reg_ref_t *dst_ref = (hdset_reg_ref_t *)_dst_ref; - uint8_t *buf = NULL; /* Buffer to store serialized selection in */ - H5HG_t hobjid; /* Heap object ID */ - size_t buf_size; /* Length of object in heap */ - - /* Making equivalent references in the destination file */ - for(i = 0; i < ref_count; i++) { - /* Get the heap ID for the dataset region */ - q = (const uint8_t *)(&src_ref[i]); - H5F_addr_decode(src_oloc.file, (const uint8_t **)&q, &(hobjid.addr)); - UINT32DECODE(q, hobjid.idx); - - if(hobjid.addr != (haddr_t)0) { - /* Get the dataset region from the heap (allocate inside routine) */ - if((buf = (uint8_t *)H5HG_read(src_oloc.file, &hobjid, NULL, &buf_size)) == NULL) - HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read dataset region information") - - /* Get the object oid for the dataset */ - q = (const uint8_t *)buf; - H5F_addr_decode(src_oloc.file, (const uint8_t **)&q, &(src_oloc.addr)); - dst_oloc.addr = HADDR_UNDEF; - - /* copy the object pointed by the ref to the destination */ - if(H5O__copy_obj_by_ref(&src_oloc, &dst_oloc, &dst_root_loc, cpy_info) < 0) { - H5MM_xfree(buf); - HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") - } /* end if */ - - /* Serialize object ID */ - p = (uint8_t *)buf; - H5F_addr_encode(dst_oloc.file, &p, dst_oloc.addr); - - /* Save the serialized buffer to the destination */ - if(H5HG_insert(dst_oloc.file, buf_size, buf, &hobjid) < 0) { - H5MM_xfree(buf); - HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "Unable to write dataset region information") - } /* end if */ - } /* end if */ - else - /* Set parameters so the reference is written as all 0's */ - HDmemset(&hobjid, 0, sizeof(hobjid)); - - /* Set the dataset region reference info for the destination file */ - p = (uint8_t *)(&dst_ref[i]); - H5F_addr_encode(dst_oloc.file, &p, hobjid.addr); - UINT32ENCODE(p, hobjid.idx); - - /* Free the buffer allocated in H5HG_read() */ - H5MM_xfree(buf); - } /* end for */ - } /* end if */ - else - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_copy_expand_ref() */ - - -/*------------------------------------------------------------------------- * Function: H5O__copy_free_comm_dt_cb * * Purpose: Frees the merge committed dt skip list key and object. @@ -1718,7 +1523,7 @@ done: */ static herr_t H5O__copy_search_comm_dt_cb(hid_t H5_ATTR_UNUSED group, const char *name, - const H5L_info_t *linfo, void *_udata) + const H5L_info2_t *linfo, void *_udata) { H5O_copy_search_comm_dt_ud_t *udata = (H5O_copy_search_comm_dt_ud_t *)_udata; /* Skip list of dtypes in dest file */ H5G_loc_t obj_loc; /* Location of object */ diff --git a/src/H5Ocopy_ref.c b/src/H5Ocopy_ref.c new file mode 100644 index 0000000..0de661f --- /dev/null +++ b/src/H5Ocopy_ref.c @@ -0,0 +1,499 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/*------------------------------------------------------------------------- + * + * Created: H5Ocopy_ref.c + * + * Purpose: Object with references copying routines. + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +#include "H5Omodule.h" /* This source code file is part of the H5O module */ +#define H5R_FRIEND /* Suppress error about including H5Rpkg */ + + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5Fprivate.h" /* File */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Lprivate.h" /* Links */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Opkg.h" /* Object headers */ +#include "H5Rpkg.h" /* References */ + +#include "H5VLnative_private.h" /* Native VOL connector */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + +static herr_t H5O__copy_obj_by_ref(H5O_loc_t *src_oloc, H5O_loc_t *dst_oloc, + H5G_loc_t *dst_root_loc, H5O_copy_t *cpy_info); +static herr_t H5O__copy_expand_ref_object1(H5O_loc_t *src_oloc, + const void *buf_src, H5O_loc_t *dst_oloc, H5G_loc_t *dst_root_loc, + void *buf_dst, size_t ref_count, H5O_copy_t *cpy_info); +static herr_t H5O__copy_expand_ref_region1(H5O_loc_t *src_oloc, + const void *buf_src, H5O_loc_t *dst_oloc, H5G_loc_t *dst_root_loc, + void *buf_dst, size_t ref_count, H5O_copy_t *cpy_info); +static herr_t H5O__copy_expand_ref_object2(H5O_loc_t *src_oloc, hid_t tid_src, + H5T_t *dt_src, const void *buf_src, size_t nbytes_src, H5O_loc_t *dst_oloc, + H5G_loc_t *dst_root_loc, void *buf_dst, size_t ref_count, + H5O_copy_t *cpy_info); + +/*********************/ +/* Package Variables */ +/*********************/ + +/* Declare extern the free list to manage blocks of type conversion data */ +H5FL_BLK_EXTERN(type_conv); + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + +/*------------------------------------------------------------------------- + * Function: H5O__copy_obj_by_ref + * + * Purpose: Copy the object pointed to by src_oloc. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__copy_obj_by_ref(H5O_loc_t *src_oloc, H5O_loc_t *dst_oloc, + H5G_loc_t *dst_root_loc, H5O_copy_t *cpy_info) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(src_oloc); + HDassert(dst_oloc); + + /* Perform the copy, or look up existing copy */ + if((ret_value = H5O_copy_header_map(src_oloc, dst_oloc, cpy_info, FALSE, NULL, NULL)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") + + /* Check if a new valid object is copied to the destination */ + if(H5F_addr_defined(dst_oloc->addr) && (ret_value > SUCCEED)) { + char tmp_obj_name[80]; + H5G_name_t new_path; + H5O_loc_t new_oloc; + H5G_loc_t new_loc; + + /* Set up group location for new object */ + new_loc.oloc = &new_oloc; + new_loc.path = &new_path; + H5G_loc_reset(&new_loc); + new_oloc.file = dst_oloc->file; + new_oloc.addr = dst_oloc->addr; + + /* Pick a default name for the new object */ + HDsnprintf(tmp_obj_name, sizeof(tmp_obj_name), "~obj_pointed_by_%llu", (unsigned long long)dst_oloc->addr); + + /* Create a link to the newly copied object */ + /* Note: since H5O_copy_header_map actually copied the target object, it + * must exist either in cache or on disk, therefore it is is safe to not + * pass the obj_type and udata fields returned by H5O_copy_header_map. + * This could be changed in the future to slightly improve performance + * --NAF */ + if(H5L_link(dst_root_loc, tmp_obj_name, &new_loc, cpy_info->lcpl_id) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to insert link") + + H5G_loc_free(&new_loc); + } /* if (H5F_addr_defined(dst_oloc.addr)) */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__copy_obj_by_ref() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__copy_expand_ref_object1 + * + * Purpose: Copy the object pointed by a deprecated object reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__copy_expand_ref_object1(H5O_loc_t *src_oloc, const void *buf_src, + H5O_loc_t *dst_oloc, H5G_loc_t *dst_root_loc, void *buf_dst, + size_t ref_count, H5O_copy_t *cpy_info) +{ + const hobj_ref_t *src_ref = (const hobj_ref_t *)buf_src; + hobj_ref_t *dst_ref = (hobj_ref_t *)buf_dst; + const unsigned char zeros[H5R_OBJ_REF_BUF_SIZE] = { 0 }; + size_t buf_size = H5R_OBJ_REF_BUF_SIZE; + size_t i; /* Local index variable */ + size_t token_size = H5F_SIZEOF_ADDR(src_oloc->file); + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Making equivalent references in the destination file */ + for(i = 0; i < ref_count; i++) { + const unsigned char *src_buf = (const unsigned char *)&src_ref[i]; + unsigned char *dst_buf = (unsigned char *)&dst_ref[i]; + H5O_token_t tmp_token = { 0 }; + + /* If data is not initialized, copy zeros and skip */ + if(0 == HDmemcmp(src_buf, zeros, buf_size)) { + HDmemset(dst_buf, 0, buf_size); + continue; + } + + /* Set up for the object copy for the reference */ + if(H5R__decode_token_obj_compat(src_buf, &buf_size, &tmp_token, token_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, FAIL, "unable to decode src object address") + if(H5VL_native_token_to_addr(src_oloc->file, H5I_FILE, tmp_token, &src_oloc->addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + if(!H5F_addr_defined(src_oloc->addr) || src_oloc->addr == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "undefined reference pointer") + dst_oloc->addr = HADDR_UNDEF; + + /* Attempt to copy object from source to destination file */ + if(H5O__copy_obj_by_ref(src_oloc, dst_oloc, dst_root_loc, cpy_info) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") + + /* Set the object reference info for the destination file */ + if(H5VL_native_addr_to_token(dst_oloc->file, H5I_FILE, dst_oloc->addr, &tmp_token) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSERIALIZE, FAIL, "can't serialize address into object token") + if(H5R__encode_token_obj_compat((const H5O_token_t *)&tmp_token, token_size, dst_buf, &buf_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, FAIL, "unable to encode dst object address") + } /* end for */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__copy_expand_ref_object1() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__copy_expand_ref_region1 + * + * Purpose: Copy the object pointed by a deprecated region reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__copy_expand_ref_region1(H5O_loc_t *src_oloc, const void *buf_src, + H5O_loc_t *dst_oloc, H5G_loc_t *dst_root_loc, void *buf_dst, + size_t ref_count, H5O_copy_t *cpy_info) +{ + const hdset_reg_ref_t *src_ref = (const hdset_reg_ref_t *)buf_src; + hdset_reg_ref_t *dst_ref = (hdset_reg_ref_t *)buf_dst; + const unsigned char zeros[H5R_DSET_REG_REF_BUF_SIZE] = { 0 }; + size_t buf_size = H5R_DSET_REG_REF_BUF_SIZE; + size_t i; /* Local index variable */ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Making equivalent references in the destination file */ + for(i = 0; i < ref_count; i++) { + const unsigned char *src_buf = (const unsigned char *)&src_ref[i]; + unsigned char *dst_buf = (unsigned char *)&dst_ref[i]; + unsigned char *data = NULL; + size_t data_size; + const uint8_t *p; + uint8_t *q; + + /* If data is not initialized, copy zeros and skip */ + if(0 == HDmemcmp(src_buf, zeros, buf_size)) { + HDmemset(dst_buf, 0, buf_size); + continue; + } + + /* Read from heap */ + if(H5R__decode_heap(src_oloc->file, src_buf, &buf_size, &data, &data_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, FAIL, "unable to decode dataset region information") + + /* Get object address */ + p = (const uint8_t *)data; + H5F_addr_decode(src_oloc->file, &p, &src_oloc->addr); + if(!H5F_addr_defined(src_oloc->addr) || src_oloc->addr == 0) { + H5MM_free(data); + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "undefined reference pointer") + } + dst_oloc->addr = HADDR_UNDEF; + + /* Attempt to copy object from source to destination file */ + if(H5O__copy_obj_by_ref(src_oloc, dst_oloc, dst_root_loc, cpy_info) < 0) { + H5MM_free(data); + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") + } /* end if */ + + /* Serialize object addr */ + q = (uint8_t *)data; + H5F_addr_encode(dst_oloc->file, &q, dst_oloc->addr); + + /* Write to heap */ + if(H5R__encode_heap(dst_oloc->file, dst_buf, &buf_size, data, (size_t)data_size) < 0) { + H5MM_free(data); + HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "unable to encode dataset region information") + } + + /* Free the buffer allocated in H5R__decode_heap() */ + H5MM_free(data); + } /* end for */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__copy_expand_ref_region1() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__copy_expand_ref_object2 + * + * Purpose: Copy the object pointed by a reference (object, region, attribute). + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__copy_expand_ref_object2(H5O_loc_t *src_oloc, hid_t tid_src, H5T_t *dt_src, + const void *buf_src, size_t nbytes_src, H5O_loc_t *dst_oloc, + H5G_loc_t *dst_root_loc, void *buf_dst, size_t ref_count, + H5O_copy_t *cpy_info) +{ + H5T_t *dt_mem = NULL; /* Memory datatype */ + H5T_t *dt_dst = NULL; /* Destination datatype */ + hid_t tid_mem = H5I_INVALID_HID; /* Datatype ID for memory datatype */ + hid_t tid_dst = H5I_INVALID_HID; /* Datatype ID for memory datatype */ + H5T_path_t *tpath_src_mem = NULL, + *tpath_mem_dst = NULL; /* Datatype conversion paths */ + size_t i; /* Local index variable */ + hbool_t reg_tid_src = (tid_src == H5I_INVALID_HID); + hid_t dst_loc_id = H5I_INVALID_HID; + void *conv_buf = NULL; /* Buffer for converting data */ + size_t conv_buf_size = 0; /* Buffer size */ + void *reclaim_buf = NULL; /* Buffer for reclaiming data */ + H5S_t *buf_space = NULL; /* Dataspace describing buffer */ + hsize_t buf_dim[1] = {ref_count}; /* Dimension for buffer */ + size_t token_size = H5F_SIZEOF_ADDR(src_oloc->file); + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Create datatype ID for src datatype. */ + if((tid_src == H5I_INVALID_HID) && (tid_src = H5I_register(H5I_DATATYPE, dt_src, FALSE)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, FAIL, "unable to register source file datatype") + + /* create a memory copy of the reference datatype */ + if(NULL == (dt_mem = H5T_copy(dt_src, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to copy") + if((tid_mem = H5I_register(H5I_DATATYPE, dt_mem, FALSE)) < 0) { + (void)H5T_close_real(dt_mem); + HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, FAIL, "unable to register memory datatype") + } /* end if */ + + /* create reference datatype at the destinaton file */ + if(NULL == (dt_dst = H5T_copy(dt_src, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to copy") + if(H5T_set_loc(dt_dst, H5F_VOL_OBJ(dst_oloc->file), H5T_LOC_DISK) < 0) { + (void)H5T_close_real(dt_dst); + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") + } /* end if */ + if((tid_dst = H5I_register(H5I_DATATYPE, dt_dst, FALSE)) < 0) { + (void)H5T_close_real(dt_dst); + HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, FAIL, "unable to register destination file datatype") + } /* end if */ + + /* Set up the conversion functions */ + if(NULL == (tpath_src_mem = H5T_path_find(dt_src, dt_mem))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to convert between src and mem datatypes") + if(NULL == (tpath_mem_dst = H5T_path_find(dt_mem, dt_dst))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to convert between mem and dst datatypes") + + /* Use extra conversion buffer (TODO we should avoid using an extra buffer once the H5Ocopy code has been reworked) */ + conv_buf_size = MAX(H5T_get_size(dt_src), H5T_get_size(dt_mem)) * ref_count; + if(NULL == (conv_buf = H5FL_BLK_MALLOC(type_conv, conv_buf_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for copy buffer") + H5MM_memcpy(conv_buf, buf_src, nbytes_src); + + /* Convert from source file to memory */ + if(H5T_convert(tpath_src_mem, tid_src, tid_mem, ref_count, (size_t)0, (size_t)0, conv_buf, NULL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCONVERT, FAIL, "datatype conversion failed") + + /* Retrieve loc ID */ + if((dst_loc_id = H5F_get_id(dst_oloc->file)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Making equivalent references in the destination file */ + for(i = 0; i < ref_count; i++) { + H5R_ref_t *ref_ptr = (H5R_ref_t *)conv_buf; + H5R_ref_priv_t *ref = (H5R_ref_priv_t *)&ref_ptr[i]; + H5O_token_t tmp_token = { 0 }; + + /* Get src object address */ + if(H5R__get_obj_token(ref, &tmp_token, &token_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to get object token") + if(H5VL_native_token_to_addr(src_oloc->file, H5I_FILE, tmp_token, &src_oloc->addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + /* Attempt to copy object from source to destination file */ + if(H5O__copy_obj_by_ref(src_oloc, dst_oloc, dst_root_loc, cpy_info) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to copy object") + + /* Set dst object address */ + if(H5VL_native_addr_to_token(dst_oloc->file, H5I_FILE, dst_oloc->addr, &tmp_token) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSERIALIZE, FAIL, "can't serialize address into object token") + if(H5R__set_obj_token(ref, (const H5O_token_t *)&tmp_token, token_size) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "unable to set object token") + /* Do not set app_ref since references are released once the copy is done */ + if(H5R__set_loc_id(ref, dst_loc_id, TRUE, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "unable to set destination loc id") + } /* end for */ + + /* Copy into another buffer, to reclaim memory later */ + if(NULL == (reclaim_buf = H5FL_BLK_MALLOC(type_conv, conv_buf_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for copy buffer") + H5MM_memcpy(reclaim_buf, conv_buf, conv_buf_size); + if(NULL == (buf_space = H5S_create_simple((unsigned)1, buf_dim, NULL))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCREATE, FAIL, "can't create simple dataspace") + + /* Convert from memory to destination file */ + if(H5T_convert(tpath_mem_dst, tid_mem, tid_dst, ref_count, (size_t)0, (size_t)0, conv_buf, NULL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCONVERT, FAIL, "datatype conversion failed") + H5MM_memcpy(buf_dst, conv_buf, nbytes_src); + + /* Reclaim space from reference data */ + if(H5T_reclaim(tid_mem, buf_space, reclaim_buf) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "unable to reclaim reference data") + +done: + if(buf_space && (H5S_close(buf_space) < 0)) + HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "Can't close dataspace") + /* Don't decrement ID, we want to keep underlying datatype */ + if(reg_tid_src && (tid_src > 0) && (NULL == H5I_remove(tid_src))) + HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID") + if((tid_mem > 0) && H5I_dec_ref(tid_mem) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID") + if((tid_dst > 0) && H5I_dec_ref(tid_dst) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "Can't decrement temporary datatype ID") + if(reclaim_buf) + reclaim_buf = H5FL_BLK_FREE(type_conv, reclaim_buf); + if(conv_buf) + conv_buf = H5FL_BLK_FREE(type_conv, conv_buf); + if((dst_loc_id != H5I_INVALID_HID) && (H5I_dec_ref(dst_loc_id) < 0)) + HDONE_ERROR(H5E_OHDR, H5E_CANTDEC, FAIL, "unable to decrement refcount on location id") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__copy_expand_ref_object2() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_copy_expand_ref + * + * Purpose: Copy the object pointed by a reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_copy_expand_ref(H5F_t *file_src, hid_t tid_src, H5T_t *dt_src, + void *buf_src, size_t nbytes_src, H5F_t *file_dst, void *buf_dst, + H5O_copy_t *cpy_info) +{ + H5O_loc_t dst_oloc; /* Copied object object location */ + H5O_loc_t src_oloc; /* Temporary object location for source object */ + H5G_loc_t dst_root_loc; /* The location of root group of the destination file */ + size_t ref_count; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(file_src); + HDassert(buf_src); + HDassert(file_dst); + HDassert(buf_dst); + HDassert(nbytes_src); + HDassert(cpy_info); + + /* Initialize object locations */ + H5O_loc_reset(&src_oloc); + H5O_loc_reset(&dst_oloc); + src_oloc.file = file_src; + dst_oloc.file = file_dst; + + /* Set up the root group in the destination file */ + if(NULL == (dst_root_loc.oloc = H5G_oloc(H5G_rootof(file_dst)))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to get object location for root group") + if(NULL == (dst_root_loc.path = H5G_nameof(H5G_rootof(file_dst)))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "unable to get path for root group") + + /* Determine # of reference elements to copy */ + ref_count = nbytes_src / H5T_get_size(dt_src); + + /* Copy object references */ + switch(H5T_get_ref_type(dt_src)) { + case H5R_OBJECT1: + if(H5O__copy_expand_ref_object1(&src_oloc, buf_src, &dst_oloc, &dst_root_loc, buf_dst, ref_count, cpy_info) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "unable to expand H5R_OBJECT1 reference") + break; + case H5R_DATASET_REGION1: + if(H5O__copy_expand_ref_region1(&src_oloc, buf_src, &dst_oloc, &dst_root_loc, buf_dst, ref_count, cpy_info) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "unable to expand H5R_DATASET_REGION1 reference") + break; + case H5R_DATASET_REGION2: + case H5R_ATTR: + case H5R_OBJECT2: + if(H5O__copy_expand_ref_object2(&src_oloc, tid_src, dt_src, buf_src, nbytes_src, &dst_oloc, &dst_root_loc, buf_dst, ref_count, cpy_info) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "unable to expand reference") + break; + case H5R_BADTYPE: + case H5R_MAXTYPE: + default: + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") + break; + } /* end switch */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_copy_expand_ref() */ diff --git a/src/H5Odbg.c b/src/H5Odbg.c index b8190ae..3c91cae 100644 --- a/src/H5Odbg.c +++ b/src/H5Odbg.c @@ -153,7 +153,7 @@ H5O__assert(const H5O_t *oh) /* Loop over all messages in object header */ for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { - uint8_t *curr_hdr; /* Start of current message header */ + uint8_t H5_ATTR_NDEBUG_UNUSED *curr_hdr; /* Start of current message header */ size_t curr_tot_size; /* Total size of current message (including header) */ curr_hdr = curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh); @@ -164,7 +164,7 @@ H5O__assert(const H5O_t *oh) free_space += curr_tot_size; else if(H5O_CONT_ID == curr_msg->type->id) { H5O_cont_t *cont = (H5O_cont_t *)curr_msg->native; - hbool_t found_chunk = FALSE; /* Found a chunk that matches */ + hbool_t H5_ATTR_NDEBUG_UNUSED found_chunk = FALSE; /* Found a chunk that matches */ HDassert(cont); diff --git a/src/H5Odeprec.c b/src/H5Odeprec.c index 7aefc67..e43213d 100644 --- a/src/H5Odeprec.c +++ b/src/H5Odeprec.c @@ -39,6 +39,7 @@ #include "H5VLnative_private.h" /* Native VOL connector */ +#ifndef H5_NO_DEPRECATED_SYMBOLS /****************/ /* Local Macros */ @@ -49,6 +50,13 @@ /* Local Typedefs */ /******************/ +/* Adapter for using deprecated H5Ovisit1 callbacks with the VOL */ +typedef struct H5O_visit1_adapter_t { + H5O_iterate1_t real_op; /* Application callback to invoke */ + unsigned fields; /* Original fields passed to H5Ovisit */ + void *real_op_data; /* Application op_data */ +} H5O_visit1_adapter_t; + /********************/ /* Package Typedefs */ @@ -58,7 +66,10 @@ /********************/ /* Local Prototypes */ /********************/ - +static herr_t H5O__reset_info1(H5O_info1_t *oinfo); +static herr_t H5O__iterate1_adapter(hid_t obj_id, const char *name, const H5O_info2_t *oinfo2, void *op_data); +static herr_t H5O__get_info_old(H5VL_object_t *vol_obj, H5VL_loc_params_t *loc_params, + H5O_info1_t *oinfo, unsigned fields); /*********************/ /* Package Variables */ @@ -75,7 +86,295 @@ /*******************/ -#ifndef H5_NO_DEPRECATED_SYMBOLS +/*------------------------------------------------------------------------- + * Function: H5O__reset_info1 + * + * Purpose: Resets/initializes an H5O_info1_t struct. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__reset_info1(H5O_info1_t *oinfo) +{ + FUNC_ENTER_STATIC_NOERR; + + /* Reset the passed-in info struct */ + HDmemset(oinfo, 0, sizeof(H5O_info1_t)); + oinfo->type = H5O_TYPE_UNKNOWN; + oinfo->addr = HADDR_UNDEF; + + FUNC_LEAVE_NOAPI(SUCCEED); +} /* end H5O__reset_info1() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__iterate1_adapter + * + * Purpose: Retrieve information about an object, according to the order + * of an index. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * November 26 2006 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__iterate1_adapter(hid_t obj_id, const char *name, const H5O_info2_t *oinfo2, + void *op_data) +{ + H5O_visit1_adapter_t *shim_data = (H5O_visit1_adapter_t *)op_data; + H5O_info1_t oinfo; /* Deprecated object info struct */ + unsigned dm_fields; /* Fields for data model query */ + unsigned nat_fields; /* Fields for native query */ + H5VL_object_t *vol_obj; /* Object of obj_id */ + H5VL_loc_params_t loc_params; /* Location parameters for VOL callback */ + herr_t ret_value = H5_ITER_CONT; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(oinfo2); + HDassert(op_data); + + /* Reset the legacy info struct */ + if(H5O__reset_info1(&oinfo) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset object data struct") + + /* Check for retrieving data model information */ + dm_fields = shim_data->fields & (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS); + if(dm_fields) { + /* Set the data model fields */ + if(shim_data->fields & H5O_INFO_BASIC) { + oinfo.fileno = oinfo2->fileno; + oinfo.type = oinfo2->type; + oinfo.rc = oinfo2->rc; + + /* Deserialize VOL object token into object address */ + if(H5VLnative_token_to_addr(obj_id, oinfo2->token, &oinfo.addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + } + if(shim_data->fields & H5O_INFO_TIME) { + oinfo.atime = oinfo2->atime; + oinfo.mtime = oinfo2->mtime; + oinfo.ctime = oinfo2->ctime; + oinfo.btime = oinfo2->btime; + } + if(shim_data->fields & H5O_INFO_NUM_ATTRS) + oinfo.num_attrs = oinfo2->num_attrs; + } + + /* Fill out location struct */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = H5I_get_type(obj_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_OHDR, H5E_BADTYPE, H5_ITER_ERROR, "invalid location identifier") + + /* Check for retrieving native information */ + nat_fields = shim_data->fields & (H5O_INFO_HDR | H5O_INFO_META_SIZE); + if(nat_fields) { + H5O_native_info_t nat_info; /* Native object info */ + + /* Retrieve the object's native information */ + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_NATIVE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &loc_params, &nat_info, nat_fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get native info for object") + + /* Set the native fields */ + if(shim_data->fields & H5O_INFO_HDR) + HDmemcpy(&(oinfo.hdr), &(nat_info.hdr), sizeof(H5O_hdr_info_t)); + if(shim_data->fields & H5O_INFO_META_SIZE) { + HDmemcpy(&(oinfo.meta_size.obj), &(nat_info.meta_size.obj), sizeof(H5_ih_info_t)); + HDmemcpy(&(oinfo.meta_size.attr), &(nat_info.meta_size.attr), sizeof(H5_ih_info_t)); + } + } + + /* Invoke the application callback */ + ret_value = (shim_data->real_op)(obj_id, name, &oinfo, shim_data->real_op_data); + +done: + FUNC_LEAVE_NOAPI(ret_value); +} /* end H5O__iterate1_adapter() */ + + +/*------------------------------------------------------------------------- + * Function: H5O__get_info_old + * + * Purpose: Retrieve deprecated info about an object. + * + * Return: SUCCEED/FAIL + * + * Programmer: Quincey Koziol + * December 21 2019 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__get_info_old(H5VL_object_t *vol_obj, H5VL_loc_params_t *loc_params, + H5O_info1_t *oinfo, unsigned fields) +{ + unsigned dm_fields; /* Fields for data model query */ + unsigned nat_fields; /* Fields for native query */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(vol_obj); + HDassert(loc_params); + + /* Reset the passed-in info struct */ + if(H5O__reset_info1(oinfo) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset object data struct") + + /* Check for retrieving data model information */ + dm_fields = fields & (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS); + if(dm_fields) { + H5O_info2_t dm_info; /* Data model object info */ + + /* Retrieve the object's data model information */ + if(H5VL_object_get(vol_obj, loc_params, H5VL_OBJECT_GET_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &dm_info, dm_fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get data model info for object") + + /* Set the data model fields */ + if(fields & H5O_INFO_BASIC) { + void *vol_obj_data; + + if(NULL == (vol_obj_data = H5VL_object_data(vol_obj))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object") + + oinfo->fileno = dm_info.fileno; + oinfo->type = dm_info.type; + oinfo->rc = dm_info.rc; + + /* Deserialize VOL object token into object address */ + if(H5VL_native_token_to_addr(vol_obj_data, loc_params->obj_type, dm_info.token, &oinfo->addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + } /* end if */ + if(fields & H5O_INFO_TIME) { + oinfo->atime = dm_info.atime; + oinfo->mtime = dm_info.mtime; + oinfo->ctime = dm_info.ctime; + oinfo->btime = dm_info.btime; + } /* end if */ + if(fields & H5O_INFO_NUM_ATTRS) + oinfo->num_attrs = dm_info.num_attrs; + } /* end if */ + + /* Check for retrieving native information */ + nat_fields = fields & (H5O_INFO_HDR | H5O_INFO_META_SIZE); + if(nat_fields) { + H5O_native_info_t nat_info; /* Native object info */ + + /* Retrieve the object's native information */ + if(H5VL_object_optional(vol_obj, H5VL_NATIVE_OBJECT_GET_NATIVE_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, loc_params, &nat_info, nat_fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get native info for object") + + /* Set the native fields */ + if(fields & H5O_INFO_HDR) + HDmemcpy(&(oinfo->hdr), &(nat_info.hdr), sizeof(H5O_hdr_info_t)); + if(fields & H5O_INFO_META_SIZE) { + HDmemcpy(&(oinfo->meta_size.obj), &(nat_info.meta_size.obj), sizeof(H5_ih_info_t)); + HDmemcpy(&(oinfo->meta_size.attr), &(nat_info.meta_size.attr), sizeof(H5_ih_info_t)); + } /* end if */ + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O__get_info_old() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oopen_by_addr + * + * Purpose: Warning! This function is EXTREMELY DANGEROUS! + * Improper use can lead to FILE CORRUPTION, INACCESSIBLE DATA, + * and other VERY BAD THINGS! + * + * This function opens an object using its address within the + * HDF5 file, similar to an HDF5 hard link. The open object + * is identical to an object opened with H5Oopen() and should + * be closed with H5Oclose() or a type-specific closing + * function (such as H5Gclose() ). + * + * This function is very dangerous if called on an invalid + * address. For this reason, H5Oincr_refcount() should be + * used to prevent HDF5 from deleting any object that is + * referenced by address (e.g. by a user-defined link). + * H5Odecr_refcount() should be used when the object is + * no longer being referenced by address (e.g. when the UD link + * is deleted). + * + * The address of the HDF5 file on disk has no effect on + * H5Oopen_by_addr(), nor does the use of any unusual file + * drivers. The "address" is really the offset within the + * HDF5 file, and HDF5's file drivers will transparently + * map this to an address on disk for the filesystem. + * + * Return: Success: An open object identifier + * Failure: H5I_INVALID_HID + * + * Programmer: James Laird + * July 14 2006 + * + *------------------------------------------------------------------------- + */ +hid_t +H5Oopen_by_addr(hid_t loc_id, haddr_t addr) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + hbool_t is_native_vol_obj; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE2("i", "ia", loc_id, addr); + + /* Get the location object */ + if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(is_native_vol_obj) { + /* This is a native-specific routine that requires serialization of the token */ + if(H5VLnative_addr_to_token(loc_id, addr, &obj_token) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSERIALIZE, H5I_INVALID_HID, "can't serialize address into object token") + } /* end if */ + else + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Oopen_by_addr is only meant to be used with the native VOL connector") + + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; + + /* Open the object */ + if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object") + + /* Register the object's ID */ + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oopen_by_addr() */ /*------------------------------------------------------------------------- @@ -89,9 +388,9 @@ *------------------------------------------------------------------------- */ herr_t -H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo) +H5Oget_info1(hid_t loc_id, H5O_info1_t *oinfo) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -111,8 +410,8 @@ H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, H5O_INFO_ALL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") done: FUNC_LEAVE_API(ret_value) @@ -130,9 +429,9 @@ done: *------------------------------------------------------------------------- */ herr_t -H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t lapl_id) +H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info1_t *oinfo, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -162,8 +461,8 @@ H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, hid_t la HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, H5O_INFO_ALL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object: '%s'", name) + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") done: FUNC_LEAVE_API(ret_value) @@ -186,9 +485,9 @@ done: */ herr_t H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, hid_t lapl_id) + H5_iter_order_t order, hsize_t n, H5O_info1_t *oinfo, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -223,8 +522,8 @@ H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, H5_index_t idx_type, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") /* Retrieve the object's information */ - if(H5VL_object_optional(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5VL_NATIVE_OBJECT_GET_INFO, &loc_params, oinfo, H5O_INFO_ALL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get info for object") + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, H5O_INFO_ALL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") done: FUNC_LEAVE_API(ret_value) @@ -232,6 +531,197 @@ done: /*------------------------------------------------------------------------- + * Function: H5Oget_info2 + * + * Purpose: Retrieve information about an object. + * + * NOTE: Add a parameter "fields" to indicate selection of object info. + * + * Return: SUCCEED/FAIL + * + * Programmer: Neil Fortner + * July 7 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info2(hid_t loc_id, H5O_info1_t *oinfo, unsigned fields) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hbool_t is_native_vol_obj; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "i*xIu", loc_id, oinfo, fields); + + /* Check args */ + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL") + if(fields & ~H5O_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Set location struct fields */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Oget_info2 is only meant to be used with the native VOL connector") + + /* Retrieve deprecated info struct */ + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info2() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_info_by_name2 + * + * Purpose: Retrieve information about an object + * + * NOTE: Add a parameter "fields" to indicate selection of object info. + * + * Return: SUCCEED/FAIL + * + * Programmer: Neil Fortner + * July 7 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info1_t *oinfo, + unsigned fields, hid_t lapl_id) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hbool_t is_native_vol_obj; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "i*s*xIui", loc_id, name, oinfo, fields, lapl_id); + + /* Check args */ + if(!name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be NULL") + if(!*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "name parameter cannot be an empty string") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "oinfo parameter cannot be NULL") + if(fields & ~H5O_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Fill out location struct */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Oget_info_by_name2 is only meant to be used with the native VOL connector") + + /* Retrieve deprecated info struct */ + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info_by_name2() */ + + +/*------------------------------------------------------------------------- + * Function: H5Oget_info_by_idx2 + * + * Purpose: Retrieve information about an object, according to the order + * of an index. + * + * NOTE: Add a parameter "fields" to indicate selection of object info. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * November 26 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, H5_index_t idx_type, + H5_iter_order_t order, hsize_t n, H5O_info1_t *oinfo, unsigned fields, hid_t lapl_id) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + hbool_t is_native_vol_obj; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE8("e", "i*sIiIoh*xIui", loc_id, group_name, idx_type, order, n, oinfo, + fields, lapl_id); + + /* Check args */ + if(!group_name || !*group_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name specified") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!oinfo) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no info struct") + if(fields & ~H5O_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + loc_params.type = H5VL_OBJECT_BY_IDX; + loc_params.loc_data.loc_by_idx.name = group_name; + loc_params.loc_data.loc_by_idx.idx_type = idx_type; + loc_params.loc_data.loc_by_idx.order = order; + loc_params.loc_data.loc_by_idx.n = n; + loc_params.loc_data.loc_by_idx.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Oget_info_by_idx2 is only meant to be used with the native VOL connector") + + /* Retrieve deprecated info struct */ + if(H5O__get_info_old(vol_obj, &loc_params, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't get deprecated info for object") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Oget_info_by_idx2() */ + + +/*------------------------------------------------------------------------- * Function: H5Ovisit1 * * Purpose: Recursively visit an object and all the objects reachable @@ -265,10 +755,11 @@ done: */ herr_t H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, - H5O_iterate_t op, void *op_data) + H5O_iterate1_t op, void *op_data) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; + H5O_visit1_adapter_t shim_data; /* Adapter for passing app callback & user data */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -290,8 +781,13 @@ H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, loc_params.type = H5VL_OBJECT_BY_SELF; loc_params.obj_type = H5I_get_type(obj_id); + /* Set up adapter */ + shim_data.real_op = op; + shim_data.fields = H5O_INFO_ALL; + shim_data.real_op_data = op_data; + /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)idx_type, (int)order, op, op_data, H5O_INFO_ALL)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)idx_type, (int)order, H5O__iterate1_adapter, (void *)&shim_data, H5O_INFO_ALL)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") done: @@ -333,10 +829,11 @@ done: */ herr_t H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, H5_index_t idx_type, - H5_iter_order_t order, H5O_iterate_t op, void *op_data, hid_t lapl_id) + H5_iter_order_t order, H5O_iterate1_t op, void *op_data, hid_t lapl_id) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ - H5VL_loc_params_t loc_params; + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5O_visit1_adapter_t shim_data; /* Adapter for passing app callback & user data */ herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) @@ -369,13 +866,203 @@ H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, H5_index_t idx_type, loc_params.loc_data.loc_by_name.lapl_id = lapl_id; loc_params.obj_type = H5I_get_type(loc_id); + /* Set up adapter */ + shim_data.real_op = op; + shim_data.fields = H5O_INFO_ALL; + shim_data.real_op_data = op_data; + /* Visit the objects */ - if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)idx_type, (int)order, op, op_data, H5O_INFO_ALL)) < 0) + if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, (int)idx_type, (int)order, H5O__iterate1_adapter, (void *)&shim_data, H5O_INFO_ALL)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object visitation failed") done: FUNC_LEAVE_API(ret_value) } /* end H5Ovisit_by_name1() */ + +/*------------------------------------------------------------------------- + * Function: H5Ovisit2 + * + * Purpose: Recursively visit an object and all the objects reachable + * from it. If the starting object is a group, all the objects + * linked to from that group will be visited. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Soft links and user-defined links are ignored during + * this operation. + * + * NOTE: Each _object_ reachable from the initial group will only + * be visited once. If multiple hard links point to the same + * object, the first link to the object's path (according to the + * iteration index and iteration order given) will be used to in + * the callback about the object. + * + * NOTE: Add a a parameter "fields" to indicate selection of + * object info to be retrieved to the callback "op". + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 25 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, + H5O_iterate1_t op, void *op_data, unsigned fields) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5O_visit1_adapter_t shim_data; /* Adapter for passing app callback & user data */ + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE6("e", "iIiIox*xIu", obj_id, idx_type, order, op, op_data, fields); + + /* Check args */ + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + if(fields & ~H5O_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Ovisit2 is only meant to be used with the native VOL connector") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = H5I_get_type(obj_id); + + /* Set up adapter */ + shim_data.real_op = op; + shim_data.fields = fields; + shim_data.real_op_data = op_data; + + /* Visit the objects */ + if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, + H5_REQUEST_NULL, (int)idx_type, (int)order, H5O__iterate1_adapter, (void *)&shim_data, fields)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object iteration failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Ovisit2() */ + + +/*------------------------------------------------------------------------- + * Function: H5Ovisit_by_name2 + * + * Purpose: Recursively visit an object and all the objects reachable + * from it. If the starting object is a group, all the objects + * linked to from that group will be visited. Links within + * each group are visited according to the order within the + * specified index (unless the specified index does not exist for + * a particular group, then the "name" index is used). + * + * NOTE: Soft links and user-defined links are ignored during + * this operation. + * + * NOTE: Each _object_ reachable from the initial group will only + * be visited once. If multiple hard links point to the same + * object, the first link to the object's path (according to the + * iteration index and iteration order given) will be used to in + * the callback about the object. + * + * NOTE: Add a a parameter "fields" to indicate selection of + * object info to be retrieved to the callback "op". + * + * Return: Success: The return value of the first operator that + * returns non-zero, or zero if all members were + * processed with no operator returning non-zero. + * + * Failure: Negative if something goes wrong within the + * library, or the negative value returned by one + * of the operators. + * + * Programmer: Quincey Koziol + * November 24 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, H5_index_t idx_type, + H5_iter_order_t order, H5O_iterate1_t op, void *op_data, unsigned fields, hid_t lapl_id) +{ + H5VL_object_t *vol_obj; /* Object of loc_id */ + H5VL_loc_params_t loc_params; + H5O_visit1_adapter_t shim_data; /* Adapter for passing app callback & user data */ + hbool_t is_native_vol_obj; + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE8("e", "i*sIiIox*xIui", loc_id, obj_name, idx_type, order, op, op_data, + fields, lapl_id); + + /* Check args */ + if(!obj_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "obj_name parameter cannot be NULL") + if(!*obj_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "obj_name parameter cannot be an empty string") + if(idx_type <= H5_INDEX_UNKNOWN || idx_type >= H5_INDEX_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index type specified") + if(order <= H5_ITER_UNKNOWN || order >= H5_ITER_N) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid iteration order specified") + if(!op) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no callback operator specified") + if(fields & ~H5O_INFO_ALL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid fields") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&lapl_id, H5P_CLS_LACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Get the location object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Check if the VOL object is a native VOL connector object */ + if(H5VL_object_is_native(vol_obj, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, H5I_INVALID_HID, "can't determine if VOL object is native connector object") + if(!is_native_vol_obj) + HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, H5I_INVALID_HID, "H5Ovisit_by_name2 is only meant to be used with the native VOL connector") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = obj_name; + loc_params.loc_data.loc_by_name.lapl_id = lapl_id; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Set up adapter */ + shim_data.real_op = op; + shim_data.fields = fields; + shim_data.real_op_data = op_data; + + /* Visit the objects */ + if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_VISIT, H5P_DATASET_XFER_DEFAULT, + H5_REQUEST_NULL, (int)idx_type, (int)order, H5O__iterate1_adapter, (void *)&shim_data, fields)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "object iteration failed") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Ovisit_by_name2() */ + #endif /* H5_NO_DEPRECATED_SYMBOLS */ diff --git a/src/H5Odtype.c b/src/H5Odtype.c index 8f301af..c27ece0 100644 --- a/src/H5Odtype.c +++ b/src/H5Odtype.c @@ -129,7 +129,7 @@ const H5O_msg_class_t H5O_MSG_DTYPE[1] = {{ *------------------------------------------------------------------------- */ static htri_t -H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **pp, H5T_t *dt) +H5O_dtype_decode_helper(unsigned *ioflags/*in,out*/, const uint8_t **pp, H5T_t *dt) { unsigned flags, version; unsigned i; @@ -145,7 +145,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Version, class & flags */ UINT32DECODE(*pp, flags); version = (flags>>4) & 0x0f; - if(version < H5O_DTYPE_VERSION_1 || version > H5O_DTYPE_VERSION_3) + if(version < H5O_DTYPE_VERSION_1 || version > H5O_DTYPE_VERSION_LATEST) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "bad version number for datatype message") dt->shared->version = version; dt->shared->type = (H5T_class_t)(flags & 0x0f); @@ -331,7 +331,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Decode the field's datatype information */ - if((can_upgrade = H5O_dtype_decode_helper(f, ioflags, pp, temp_type)) < 0) { + if((can_upgrade = H5O_dtype_decode_helper(ioflags, pp, temp_type)) < 0) { for(j = 0; j <= i; j++) H5MM_xfree(dt->shared->u.compnd.memb[j].name); H5MM_xfree(dt->shared->u.compnd.memb); @@ -438,16 +438,28 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Set reference type */ dt->shared->u.atomic.u.r.rtype = (H5R_type_t)(flags & 0x0f); - - /* Set extra information for object references, so the hobj_ref_t gets swizzled correctly */ - if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT) { - /* Mark location this type as undefined for now. The caller function should - * decide the location. */ - dt->shared->u.atomic.u.r.loc = H5T_LOC_BADLOC; - - /* This type needs conversion */ - dt->shared->force_conv = TRUE; - } /* end if */ + if(dt->shared->u.atomic.u.r.rtype <= H5R_BADTYPE + || dt->shared->u.atomic.u.r.rtype >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "invalid reference type"); + + /* Set generic flag */ + if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT2 + || dt->shared->u.atomic.u.r.rtype == H5R_DATASET_REGION2 + || dt->shared->u.atomic.u.r.rtype == H5R_ATTR) { + dt->shared->u.atomic.u.r.opaque = TRUE; + dt->shared->u.atomic.u.r.version = (unsigned)((flags >> 4) & 0x0f); + if(dt->shared->u.atomic.u.r.version != H5R_ENCODE_VERSION) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "reference version does not match"); + } else + dt->shared->u.atomic.u.r.opaque = FALSE; + + /* This type needs conversion */ + dt->shared->force_conv = TRUE; + + /* Mark location of this type as undefined for now. The caller + * function should decide the location. */ + if(H5T_set_loc(dt, NULL, H5T_LOC_BADLOC) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; case H5T_ENUM: @@ -457,7 +469,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p dt->shared->u.enumer.nmembs = dt->shared->u.enumer.nalloc = flags & 0xffff; if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode parent datatype") /* Check if the parent of this enum has a version greater than the @@ -499,7 +511,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Decode base type of VL information */ if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type") /* Check if the parent of this vlen has a version greater than the @@ -511,7 +523,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Mark location this type as undefined for now. The caller function should * decide the location. */ - if(H5T_set_loc(dt, f, H5T_LOC_BADLOC) < 0) + if(H5T_set_loc(dt, NULL, H5T_LOC_BADLOC) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; @@ -540,7 +552,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Decode base type of array */ if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode array parent type") /* Check if the parent of this array has a version greater than the @@ -596,7 +608,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) +H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) { unsigned flags = 0; uint8_t *hdr = (uint8_t *)*pp; @@ -956,7 +968,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Subtype */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->u.compnd.memb[i].type) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->u.compnd.memb[i].type) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode member type") } /* end for */ } @@ -964,6 +976,8 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) case H5T_REFERENCE: flags |= (dt->shared->u.atomic.u.r.rtype & 0x0f); + if(dt->shared->u.atomic.u.r.opaque) + flags = (unsigned)(flags | (((unsigned)dt->shared->u.atomic.u.r.version & 0x0f) << 4)); break; case H5T_ENUM: @@ -976,7 +990,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) flags = dt->shared->u.enumer.nmembs & 0xffff; /* Parent type */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode parent datatype") /* Names, each a multiple of eight bytes */ @@ -1012,7 +1026,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Encode base type of VL information */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; @@ -1050,7 +1064,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Encode base type of array's information */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; @@ -1091,7 +1105,7 @@ done: function using malloc() and is returned to the caller. --------------------------------------------------------------------------*/ static void * -H5O_dtype_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, +H5O_dtype_decode(H5F_t H5_ATTR_UNUSED *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, unsigned *ioflags/*in,out*/, size_t H5_ATTR_UNUSED p_size, const uint8_t *p) { H5T_t *dt = NULL; @@ -1107,7 +1121,7 @@ H5O_dtype_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSE HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Perform actual decode of message */ - if(H5O_dtype_decode_helper(f, ioflags, &p, dt) < 0) + if(H5O_dtype_decode_helper(ioflags, &p, dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, NULL, "can't decode type") /* Set return value */ @@ -1136,7 +1150,7 @@ done: message in the "raw" disk form. --------------------------------------------------------------------------*/ static herr_t -H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg) +H5O_dtype_encode(H5F_t H5_ATTR_UNUSED *f, uint8_t *p, const void *mesg) { const H5T_t *dt = (const H5T_t *) mesg; herr_t ret_value = SUCCEED; /* Return value */ @@ -1149,7 +1163,7 @@ H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg) HDassert(dt); /* encode */ - if(H5O_dtype_encode_helper(f, &p, dt) < 0) + if(H5O_dtype_encode_helper(&p, dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode type") done: @@ -1545,7 +1559,7 @@ H5O_dtype_pre_copy_file(H5F_t *file_src, const void *mesg_src, HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy") /* Set the location of the source datatype to describe the disk form of the data */ - if(H5T_set_loc(udata->src_dtype, file_src, H5T_LOC_DISK) < 0) + if(H5T_set_loc(udata->src_dtype, H5F_VOL_OBJ(file_src), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") } /* end if */ @@ -1582,7 +1596,7 @@ H5O__dtype_copy_file(H5F_t H5_ATTR_UNUSED *file_src, const H5O_msg_class_t *mesg HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to copy") /* The datatype will be in the new file; set its location. */ - if(H5T_set_loc(dst_mesg, file_dst, H5T_LOC_DISK) < 0) + if(H5T_set_loc(dst_mesg, H5F_VOL_OBJ(file_dst), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to set location") ret_value = dst_mesg; diff --git a/src/H5Ofill.c b/src/H5Ofill.c index df39d19..cb75bc3 100644 --- a/src/H5Ofill.c +++ b/src/H5Ofill.c @@ -408,10 +408,10 @@ H5O_fill_new_encode(H5F_t H5_ATTR_UNUSED *f, uint8_t *p, const void *_fill) if(fill->version < H5O_FILL_VERSION_3) { /* Space allocation time */ - *p++ = fill->alloc_time; + *p++ = (uint8_t)fill->alloc_time; /* Fill value writing time */ - *p++ = fill->fill_time; + *p++ = (uint8_t)fill->fill_time; /* Whether fill value is defined */ *p++ = (uint8_t)fill->fill_defined; @@ -742,7 +742,7 @@ H5O_fill_reset_dyn(H5O_fill_t *fill) HGOTO_ERROR(H5E_OHDR, H5E_CANTCREATE, FAIL, "can't create scalar dataspace") /* Reclaim any variable length components of the fill value */ - if(H5D_vlen_reclaim(fill_type_id, fill_space, fill->buf) < 0) { + if(H5T_reclaim(fill_type_id, fill_space, fill->buf) < 0) { H5S_close(fill_space); HGOTO_ERROR(H5E_OHDR, H5E_BADITER, FAIL, "unable to reclaim variable-length fill value data") } /* end if */ diff --git a/src/H5Oflush.c b/src/H5Oflush.c index a03cfa1..b441840 100644 --- a/src/H5Oflush.c +++ b/src/H5Oflush.c @@ -72,7 +72,7 @@ static herr_t H5O__refresh_metadata_close(hid_t oid, H5O_loc_t oloc, herr_t H5Oflush(hid_t obj_id) { - H5VL_object_t *vol_obj = NULL; /* Object token */ + H5VL_object_t *vol_obj = NULL; /* Object of obj_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -236,7 +236,7 @@ done: herr_t H5Orefresh(hid_t oid) { - H5VL_object_t *vol_obj = NULL; /* Object token */ + H5VL_object_t *vol_obj = NULL; /* Object of oid */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ diff --git a/src/H5Ofsinfo.c b/src/H5Ofsinfo.c index e5e6741..78e8e19 100644 --- a/src/H5Ofsinfo.c +++ b/src/H5Ofsinfo.c @@ -112,7 +112,7 @@ H5O_fsinfo_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, if(NULL == (fsinfo = H5FL_CALLOC(H5O_fsinfo_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") - for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; ptype++) fsinfo->fs_addr[ptype - 1] = HADDR_UNDEF; /* Version of message */ @@ -141,7 +141,7 @@ H5O_fsinfo_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, fsinfo->threshold = threshold; if(HADDR_UNDEF == (fsinfo->eoa_pre_fsm_fsalloc = H5F_get_eoa(f, H5FD_MEM_DEFAULT)) ) HGOTO_ERROR(H5E_FILE, H5E_CANTGET, NULL, "unable to get file size") - for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t, type)) + for(type = H5FD_MEM_SUPER; type < H5FD_MEM_NTYPES; type++) H5F_addr_decode(f, &p, &(fsinfo->fs_addr[type-1])); break; @@ -181,7 +181,7 @@ H5O_fsinfo_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, /* Decode addresses of free space managers, if persisting */ if(fsinfo->persist) { - for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; ptype++) H5F_addr_decode(f, &p, &(fsinfo->fs_addr[ptype - 1])); } /* end if */ @@ -223,8 +223,8 @@ H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, c HDassert(p); HDassert(fsinfo); - *p++ = (uint8_t)fsinfo->version; /* message version */ - *p++ = fsinfo->strategy; /* File space strategy */ + *p++ = (uint8_t)fsinfo->version; /* message version */ + *p++ = (uint8_t)fsinfo->strategy; /* File space strategy */ *p++ = (unsigned char)fsinfo->persist; /* Free-space persist or not */ H5F_ENCODE_LENGTH(f, p, fsinfo->threshold); /* Free-space section size threshold */ @@ -235,7 +235,7 @@ H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, c /* Store addresses of free-space managers, if persisting */ if(fsinfo->persist) { /* Addresses of free-space managers */ - for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; ptype++) H5F_addr_encode(f, &p, fsinfo->fs_addr[ptype - 1]); } /* end if */ @@ -480,7 +480,7 @@ H5O__fsinfo_debug(H5F_t H5_ATTR_UNUSED *f, const void *_mesg, FILE * stream, "eoa_pre_fsm_fsalloc:", fsinfo->eoa_pre_fsm_fsalloc); if(fsinfo->persist) { - for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; H5_INC_ENUM(H5F_mem_page_t, ptype)) + for(ptype = H5F_MEM_PAGE_SUPER; ptype < H5F_MEM_PAGE_NTYPES; ptype++) HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Free space manager address:", fsinfo->fs_addr[ptype-1]); } /* end if */ diff --git a/src/H5Oginfo.c b/src/H5Oginfo.c index 4b34a52..d6190c6 100644 --- a/src/H5Oginfo.c +++ b/src/H5Oginfo.c @@ -171,7 +171,7 @@ static herr_t H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg) { const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *) _mesg; - unsigned char flags; /* Flags for encoding group info */ + unsigned char flags = 0; /* Flags for encoding group info */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -183,7 +183,7 @@ H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, *p++ = H5O_GINFO_VERSION; /* The flags for the group info */ - flags = ginfo->store_link_phase_change ? H5O_GINFO_STORE_PHASE_CHANGE : 0; + flags = (unsigned char)(ginfo->store_link_phase_change ? H5O_GINFO_STORE_PHASE_CHANGE : 0); flags = (unsigned char)(flags | (ginfo->store_est_entry_info ? H5O_GINFO_STORE_EST_ENTRY_INFO : 0)); *p++ = flags; diff --git a/src/H5Oint.c b/src/H5Oint.c index ecf347c..04220af 100644 --- a/src/H5Oint.c +++ b/src/H5Oint.c @@ -31,6 +31,7 @@ /* Headers */ /***********/ #include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ #include "H5Eprivate.h" /* Error handling */ #include "H5Fprivate.h" /* File access */ #include "H5FLprivate.h" /* Free lists */ @@ -42,6 +43,8 @@ #include "H5Opkg.h" /* Object headers */ #include "H5VLprivate.h" /* Virtual Object Layer */ +#include "H5VLnative_private.h" /* Native VOL connector */ + /****************/ /* Local Macros */ @@ -55,9 +58,9 @@ /* User data for recursive traversal over objects from a group */ typedef struct { hid_t obj_id; /* The ID for the starting group */ - H5G_loc_t *start_loc; /* Location of starting group */ + H5G_loc_t *start_loc; /* Location of starting group */ H5SL_t *visited; /* Skip list for tracking visited nodes */ - H5O_iterate_t op; /* Application callback */ + H5O_iterate2_t op; /* Application callback */ void *op_data; /* Application's op data */ unsigned fields; /* Selection of object info */ } H5O_iter_visit_ud_t; @@ -77,9 +80,11 @@ static herr_t H5O__obj_type_real(const H5O_t *oh, H5O_type_t *obj_type); static herr_t H5O__get_hdr_info_real(const H5O_t *oh, H5O_hdr_info_t *hdr); static herr_t H5O__free_visit_visited(void *item, void *key, void *operator_data/*in,out*/); -static herr_t H5O__visit_cb(hid_t group, const char *name, const H5L_info_t *linfo, +static herr_t H5O__visit_cb(hid_t group, const char *name, const H5L_info2_t *linfo, void *_udata); static const H5O_obj_class_t *H5O__obj_class_real(const H5O_t *oh); +static herr_t H5O__reset_info2(H5O_info2_t *oinfo); + /*********************/ /* Package Variables */ @@ -150,6 +155,13 @@ H5FL_BLK_DEFINE(chunk_image); /* Declare external the free list for H5O_cont_t sequences */ H5FL_SEQ_EXTERN(H5O_cont_t); +/* The canonical 'undefined' token */ +const H5O_token_t H5O_TOKEN_UNDEF_g = {{ + 255, 255, 255, 255, + 255, 255, 255, 255, + 255, 255, 255, 255, + 255, 255, 255, 255}}; + /*****************************/ /* Library Private Variables */ @@ -239,7 +251,7 @@ H5O_set_version(H5F_t *f, H5O_t *oh, uint8_t oh_flags, hbool_t store_msg_crt_idx version = H5O_VERSION_1; /* Upgrade to the version indicated by the file's low bound if higher */ - version = MAX(version, (uint8_t)H5O_obj_ver_bounds[H5F_LOW_BOUND(f)]); + version = (uint8_t)MAX(version, (uint8_t)H5O_obj_ver_bounds[H5F_LOW_BOUND(f)]); /* Version bounds check */ if(version > H5O_obj_ver_bounds[H5F_HIGH_BOUND(f)]) @@ -352,8 +364,18 @@ H5O__create_ohdr(H5F_t *f, hid_t ocpl_id) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, NULL, "not a property list") /* Get any object header status flags set by properties */ - if(H5P_get(oc_plist, H5O_CRT_OHDR_FLAGS_NAME, &oh_flags) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get object header flags") + if(H5P_DATASET_CREATE_DEFAULT == ocpl_id) + { + /* If the OCPL is the default DCPL, we can get the header flags from the + * API context. Otherwise we have to call H5P_get */ + if(H5CX_get_ohdr_flags(&oh_flags) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get object header flags") + } + else + { + if(H5P_get(oc_plist, H5O_CRT_OHDR_FLAGS_NAME, &oh_flags) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get object header flags") + } if(H5O_set_version(f, oh, oh_flags, H5F_STORE_MSG_CRT_IDX(f)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, NULL, "can't set version of object header") @@ -1891,27 +1913,19 @@ H5O_loc_reset(H5O_loc_t *loc) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5O_loc_reset() */ - + /*------------------------------------------------------------------------- * Function: H5O_loc_copy * - * Purpose: Copy object location information + * Purpose: Copy object location information, according to the depth. * * Return: Success: Non-negative - * Failure: Negative + * Failure: Negative * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Monday, September 19, 2005 * - * Notes: 'depth' parameter determines how much of the group entry - * structure we want to copy. The values are: - * H5_COPY_SHALLOW - Copy all the field values from the source - * to the destination, but not copying objects pointed to. - * (Destination "takes ownership" of objects pointed to) - * H5_COPY_DEEP - Copy all the fields from the source to - * the destination, deep copying objects pointed to. - * *------------------------------------------------------------------------- */ herr_t @@ -1924,25 +1938,88 @@ H5O_loc_copy(H5O_loc_t *dst, H5O_loc_t *src, H5_copy_depth_t depth) HDassert(dst); HDassert(depth == H5_COPY_SHALLOW || depth == H5_COPY_DEEP); + /* Invoke correct routine */ + if(depth == H5_COPY_SHALLOW) + H5O_loc_copy_shallow(dst, src); + else + H5O_loc_copy_deep(dst, src); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5O_loc_copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5O_loc_copy_shallow + * + * Purpose: Shallow copy object location information. Copies all the field + * values from the source to the destination, but not copying + * objects pointed to. (i.e. destination "takes ownership" of + * objects pointed to) + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Quincey Koziol + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_loc_copy_shallow(H5O_loc_t *dst, H5O_loc_t *src) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Check arguments */ + HDassert(src); + HDassert(dst); + /* Copy the top level information */ H5MM_memcpy(dst, src, sizeof(H5O_loc_t)); - /* Deep copy the names */ - if(depth == H5_COPY_DEEP) { - /* If the original entry was holding open the file, this one should - * hold it open, too. - */ - if(src->holding_file) - H5F_INCR_NOPEN_OBJS(dst->file); - } - else if(depth == H5_COPY_SHALLOW) { - H5O_loc_reset(src); - } + /* Reset the source location, as the destination 'owns' it now */ + H5O_loc_reset(src); FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5O_loc_copy() */ +} /* end H5O_loc_copy_shallow() */ + +/*------------------------------------------------------------------------- + * Function: H5O_loc_copy_deep + * + * Purpose: Deep copy object location information. Copies all the fields + * from the source to the destination, deep copying objects + * pointed to. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_loc_copy_deep(H5O_loc_t *dst, const H5O_loc_t *src) +{ + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Check arguments */ + HDassert(src); + HDassert(dst); + + /* Copy the top level information */ + H5MM_memcpy(dst, src, sizeof(H5O_loc_t)); + + /* If the original entry was holding open the file, this one should + * hold it open, too. + */ + if(src->holding_file) + H5F_INCR_NOPEN_OBJS(dst->file); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5O_loc_copy_deep() */ + /*------------------------------------------------------------------------- * Function: H5O_loc_hold_file * @@ -2144,9 +2221,7 @@ H5O__get_hdr_info_real(const H5O_t *oh, H5O_hdr_info_t *hdr) /*------------------------------------------------------------------------- * Function: H5O_get_info * - * Purpose: Retrieve the information for an object - * - * Note: Add a parameter "fields" to indicate selection of object info. + * Purpose: Retrieve the data model information for an object * * Return: Success: Non-negative * Failure: Negative @@ -2157,7 +2232,7 @@ H5O__get_hdr_info_real(const H5O_t *oh, H5O_hdr_info_t *hdr) *------------------------------------------------------------------------- */ herr_t -H5O_get_info(const H5O_loc_t *loc, H5O_info_t *oinfo, unsigned fields) +H5O_get_info(const H5O_loc_t *loc, H5O_info2_t *oinfo, unsigned fields) { const H5O_obj_class_t *obj_class; /* Class of object for header */ H5O_t *oh = NULL; /* Object header */ @@ -2178,15 +2253,17 @@ H5O_get_info(const H5O_loc_t *loc, H5O_info_t *oinfo, unsigned fields) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine object class") /* Reset the object info structure */ - HDmemset(oinfo, 0, sizeof(*oinfo)); + if(H5O__reset_info2(oinfo) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't reset object data struct") /* Get basic information, if requested */ if(fields & H5O_INFO_BASIC) { /* Retrieve the file's fileno */ H5F_GET_FILENO(loc->file, oinfo->fileno); - /* Set the object's address */ - oinfo->addr = loc->addr; + /* Set the object's address into the token */ + if(H5VL_native_addr_to_token(loc->file, H5I_FILE, loc->addr, &oinfo->token) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSERIALIZE, FAIL, "can't serialize address into object token") /* Retrieve the type of the object */ oinfo->type = obj_class->type; @@ -2238,31 +2315,11 @@ H5O_get_info(const H5O_loc_t *loc, H5O_info_t *oinfo, unsigned fields) } /* end else */ } /* end if */ - /* Get the information for the object header, if requested */ - if(fields & H5O_INFO_HDR) - if(H5O__get_hdr_info_real(oh, &oinfo->hdr) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object header info") - /* Retrieve # of attributes */ if(fields & H5O_INFO_NUM_ATTRS) if(H5O__attr_count_real(loc->file, oh, &oinfo->num_attrs) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve attribute count") - /* Get B-tree & heap metadata storage size, if requested */ - if(fields & H5O_INFO_META_SIZE) { - /* Check for 'bh_info' callback for this type of object */ - if(obj_class->bh_info) - /* Call the object's class 'bh_info' routine */ - if((obj_class->bh_info)(loc, oh, &oinfo->meta_size.obj) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object's btree & heap info") - - /* Get B-tree & heap info for any attributes */ - if(!(fields & H5O_INFO_NUM_ATTRS) || oinfo->num_attrs > 0) { - if(H5O__attr_bh_info(loc->file, oh, &oinfo->meta_size.attr) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve attribute btree & heap info") - } /* end if */ - } /* end if */ - done: if(oh && H5O_unprotect(loc, oh, H5AC__NO_FLAGS_SET) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") @@ -2272,60 +2329,66 @@ done: /*------------------------------------------------------------------------- - * Function: H5O__get_info_by_idx - * - * Purpose: Internal routine to retrieve an object's info according to - * an index within a group. + * Function: H5O_get_native_info * - * - * Note: Add a parameter "fields" to indicate selection of object info. + * Purpose: Retrieve the native file-format information for an object * * Return: Success: Non-negative * Failure: Negative * * Programmer: Quincey Koziol - * December 28, 2017 + * November 21 2006 * *------------------------------------------------------------------------- */ herr_t -H5O__get_info_by_idx(const H5G_loc_t *loc, const char *group_name, H5_index_t idx_type, - H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, unsigned fields) +H5O_get_native_info(const H5O_loc_t *loc, H5O_native_info_t *oinfo, unsigned fields) { - H5G_loc_t obj_loc; /* Location used to open group */ - H5G_name_t obj_path; /* Opened object group hier. path */ - H5O_loc_t obj_oloc; /* Opened object object location */ - hbool_t loc_found = FALSE; /* Entry at 'name' found */ - herr_t ret_value = SUCCEED; /* Return value */ + const H5O_obj_class_t *obj_class; /* Class of object for header */ + H5O_t *oh = NULL; /* Object header */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE + FUNC_ENTER_NOAPI_TAG(loc->addr, FAIL) - /* Check arguments */ + /* Check args */ HDassert(loc); - HDassert(group_name && *group_name); HDassert(oinfo); - /* Set up opened group location to fill in */ - obj_loc.oloc = &obj_oloc; - obj_loc.path = &obj_path; - H5G_loc_reset(&obj_loc); + /* Get the object header */ + if(NULL == (oh = H5O_protect(loc, H5AC__READ_ONLY_FLAG, FALSE))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header") - /* Find the object's location, according to the order in the index */ - if(H5G_loc_find_by_idx(loc, group_name, idx_type, order, n, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") - loc_found = TRUE; + /* Get class for object */ + if(NULL == (obj_class = H5O__obj_class_real(oh))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to determine object class") - /* Retrieve the object's information */ - if(H5O_get_info(obj_loc.oloc, oinfo, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info") + /* Reset the object info structure */ + HDmemset(oinfo, 0, sizeof(*oinfo)); + + /* Get the information for the object header, if requested */ + if(fields & H5O_NATIVE_INFO_HDR) + if(H5O__get_hdr_info_real(oh, &oinfo->hdr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object header info") + + /* Get B-tree & heap metadata storage size, if requested */ + if(fields & H5O_NATIVE_INFO_META_SIZE) { + /* Check for 'bh_info' callback for this type of object */ + if(obj_class->bh_info) + /* Call the object's class 'bh_info' routine */ + if((obj_class->bh_info)(loc, oh, &oinfo->meta_size.obj) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object's btree & heap info") + + /* Get B-tree & heap info for any attributes */ + if(H5O__attr_bh_info(loc->file, oh, &oinfo->meta_size.attr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve attribute btree & heap info") + } /* end if */ done: - /* Release the object location */ - if(loc_found && H5G_loc_free(&obj_loc) < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") + if(oh && H5O_unprotect(loc, oh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header") - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O__get_info_by_idx() */ + FUNC_LEAVE_NOAPI_TAG(ret_value) +} /* end H5O_get_native_info() */ /*------------------------------------------------------------------------- @@ -2368,7 +2431,7 @@ H5O_get_create_plist(const H5O_loc_t *loc, H5P_genplist_t *oc_plist) HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set min. # of dense attributes in property list") /* Mask off non-"user visible" flags */ - ohdr_flags = oh->flags & (H5O_HDR_ATTR_CRT_ORDER_TRACKED | H5O_HDR_ATTR_CRT_ORDER_INDEXED | H5O_HDR_STORE_TIMES); + H5_CHECKED_ASSIGN(ohdr_flags, uint8_t, oh->flags & (H5O_HDR_ATTR_CRT_ORDER_TRACKED | H5O_HDR_ATTR_CRT_ORDER_INDEXED | H5O_HDR_STORE_TIMES), int); /* Set object header flags */ if(H5P_set(oc_plist, H5O_CRT_OHDR_FLAGS_NAME, &ohdr_flags) < 0) @@ -2639,7 +2702,7 @@ H5O__free_visit_visited(void *item, void H5_ATTR_UNUSED *key, void H5_ATTR_UNUSE *------------------------------------------------------------------------- */ static herr_t -H5O__visit_cb(hid_t H5_ATTR_UNUSED group, const char *name, const H5L_info_t *linfo, +H5O__visit_cb(hid_t H5_ATTR_UNUSED group, const char *name, const H5L_info2_t *linfo, void *_udata) { H5O_iter_visit_ud_t *udata = (H5O_iter_visit_ud_t *)_udata; /* User data for callback */ @@ -2677,7 +2740,7 @@ H5O__visit_cb(hid_t H5_ATTR_UNUSED group, const char *name, const H5L_info_t *li /* Check if we've seen the object the link references before */ if(NULL == H5SL_search(udata->visited, &obj_pos)) { - H5O_info_t oinfo; /* Object info */ + H5O_info2_t oinfo; /* Object info */ /* Get the object's info */ if(H5O_get_info(&obj_oloc, &oinfo, udata->fields) < 0) @@ -2753,14 +2816,14 @@ done: */ herr_t H5O__visit(H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type, - H5_iter_order_t order, H5O_iterate_t op, void *op_data, unsigned fields) + H5_iter_order_t order, H5O_iterate2_t op, void *op_data, unsigned fields) { H5O_iter_visit_ud_t udata; /* User data for callback */ H5G_loc_t obj_loc; /* Location used to open object */ H5G_name_t obj_path; /* Opened object group hier. path */ H5O_loc_t obj_oloc; /* Opened object object location */ hbool_t loc_found = FALSE; /* Entry at 'name' found */ - H5O_info_t oinfo; /* Object info struct */ + H5O_info2_t oinfo; /* Object info struct */ void *obj = NULL; /* Object */ H5I_type_t opened_type; /* ID type of object */ hid_t obj_id = H5I_INVALID_HID; /* ID of object */ @@ -2836,7 +2899,10 @@ H5O__visit(H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type, /* Construct unique "position" for this object */ obj_pos->fileno = oinfo.fileno; - obj_pos->addr = oinfo.addr; + + /* De-serialize object token into an object address */ + if(H5VL_native_token_to_addr(loc->oloc->file, H5I_FILE, oinfo.token, &(obj_pos->addr)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") /* Add to list of visited objects */ if(H5SL_insert(udata.visited, obj_pos, obj_pos) < 0) @@ -3073,3 +3139,25 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O__free() */ +/*------------------------------------------------------------------------- + * Function: H5O__reset_info2 + * + * Purpose: Resets/initializes an H5O_info2_t struct. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O__reset_info2(H5O_info2_t *oinfo) +{ + FUNC_ENTER_STATIC_NOERR; + + /* Reset the passed-in info struct */ + HDmemset(oinfo, 0, sizeof(H5O_info2_t)); + oinfo->type = H5O_TYPE_UNKNOWN; + oinfo->token = H5O_TOKEN_UNDEF; + + FUNC_LEAVE_NOAPI(SUCCEED); +} /* end H5O__reset_info2() */ + diff --git a/src/H5Olayout.c b/src/H5Olayout.c index 138f219..2a2a07b 100644 --- a/src/H5Olayout.c +++ b/src/H5Olayout.c @@ -570,7 +570,7 @@ H5O__layout_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, H5O_LAYOUT_VERSION_3 : mesg->version); /* Layout class */ - *p++ = mesg->type; + *p++ = (uint8_t)mesg->type; /* Write out layout class specific information */ switch(mesg->type) { diff --git a/src/H5Olinfo.c b/src/H5Olinfo.c index 9827b6a..a2f88d9 100644 --- a/src/H5Olinfo.c +++ b/src/H5Olinfo.c @@ -203,7 +203,7 @@ H5O_linfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, co *p++ = H5O_LINFO_VERSION; /* The flags for the link indices */ - index_flags = linfo->track_corder ? H5O_LINFO_TRACK_CORDER : 0; + index_flags = (uint8_t)(linfo->track_corder ? H5O_LINFO_TRACK_CORDER : 0); index_flags = (uint8_t)(index_flags | (linfo->index_corder ? H5O_LINFO_INDEX_CORDER : 0)); *p++ = index_flags; diff --git a/src/H5Olink.c b/src/H5Olink.c index 4bd952b..1f0c6c7 100644 --- a/src/H5Olink.c +++ b/src/H5Olink.c @@ -316,7 +316,7 @@ H5O_link_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, con /* Store the type of a non-default link */ if(link_flags & H5O_LINK_STORE_LINK_TYPE) - *p++ = lnk->type; + *p++ = (uint8_t)lnk->type; /* Store the link creation order in the file, if its valid */ if(lnk->corder_valid) diff --git a/src/H5Omessage.c b/src/H5Omessage.c index 18f3706..d66ea69 100644 --- a/src/H5Omessage.c +++ b/src/H5Omessage.c @@ -1686,17 +1686,14 @@ done: *------------------------------------------------------------------------- */ herr_t -H5O_msg_reset_share(unsigned type_id, void *mesg) +H5O_msg_reset_share(unsigned H5_ATTR_NDEBUG_UNUSED type_id, void *mesg) { - const H5O_msg_class_t *type; /* Actual H5O class type for the ID */ - FUNC_ENTER_NOAPI_NOINIT_NOERR /* Check args */ HDassert(type_id < NELMTS(H5O_msg_class_g)); - type = H5O_msg_class_g[type_id]; /* map the type ID to the actual type object */ - HDassert(type); - HDassert(type->share_flags & H5O_SHARE_IS_SHARABLE); + HDassert(H5O_msg_class_g[type_id]); /* map the type ID to the actual type object */ + HDassert(H5O_msg_class_g[type_id]->share_flags & H5O_SHARE_IS_SHARABLE); HDassert(mesg); /* Reset the shared component in the message to zero. */ diff --git a/src/H5Opkg.h b/src/H5Opkg.h index 4afa452..fb08f7d 100644 --- a/src/H5Opkg.h +++ b/src/H5Opkg.h @@ -556,10 +556,8 @@ H5_DLLVAR const H5O_obj_class_t H5O_OBJ_DATATYPE[1]; /* Package-local function prototypes */ H5_DLL const H5O_obj_class_t *H5O__obj_class(const H5O_loc_t *loc); H5_DLL int H5O__link_oh(H5F_t *f, int adjust, H5O_t *oh, hbool_t *deleted); -H5_DLL herr_t H5O__get_info_by_idx(const H5G_loc_t *loc, const char *group_name, - H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, unsigned fields); H5_DLL herr_t H5O__visit(H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type, - H5_iter_order_t order, H5O_iterate_t op, void *op_data, unsigned fields); + H5_iter_order_t order, H5O_iterate2_t op, void *op_data, unsigned fields); H5_DLL herr_t H5O__inc_rc(H5O_t *oh); H5_DLL herr_t H5O__dec_rc(H5O_t *oh); H5_DLL herr_t H5O__free(H5O_t *oh); diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h index bcb8299..ceaa96d 100644 --- a/src/H5Oprivate.h +++ b/src/H5Oprivate.h @@ -877,6 +877,7 @@ typedef struct { void *new_obj; /* Pointer to new object created */ } H5O_obj_create_t; + /* Forward declarations for prototype arguments */ struct H5P_genplist_t; @@ -906,7 +907,8 @@ H5_DLL herr_t H5O_bogus_oh(H5F_t *f, H5O_t *oh, unsigned mesg_id, unsigned mesg_ #endif /* H5O_ENABLE_BOGUS */ H5_DLL herr_t H5O_delete(H5F_t *f, haddr_t addr); H5_DLL herr_t H5O_get_hdr_info(const H5O_loc_t *oloc, H5O_hdr_info_t *hdr); -H5_DLL herr_t H5O_get_info(const H5O_loc_t *oloc, H5O_info_t *oinfo, unsigned fields); +H5_DLL herr_t H5O_get_info(const H5O_loc_t *oloc, H5O_info2_t *oinfo, unsigned fields); +H5_DLL herr_t H5O_get_native_info(const H5O_loc_t *oloc, H5O_native_info_t *oinfo, unsigned fields); H5_DLL herr_t H5O_obj_type(const H5O_loc_t *loc, H5O_type_t *obj_type); H5_DLL herr_t H5O_get_create_plist(const H5O_loc_t *loc, struct H5P_genplist_t *oc_plist); H5_DLL void *H5O_open_name(const H5G_loc_t *loc, const char *name, H5I_type_t *opened_type/*out*/); @@ -981,8 +983,8 @@ H5_DLL herr_t H5O_are_mdc_flushes_disabled(H5O_loc_t *oloc, hbool_t *are_disable H5_DLL herr_t H5O_copy_header_map(const H5O_loc_t *oloc_src, H5O_loc_t *oloc_dst /*out */, H5O_copy_t *cpy_info, hbool_t inc_depth, H5O_type_t *obj_type, void **udata); -H5_DLL herr_t H5O_copy_expand_ref(H5F_t *file_src, void *_src_ref, - H5F_t *file_dst, void *_dst_ref, size_t ref_count, H5R_type_t ref_type, +H5_DLL herr_t H5O_copy_expand_ref(H5F_t *file_src, hid_t tid_src, H5T_t *dt_src, + void *buf_src, size_t nbytes_src, H5F_t *file_dst, void *buf_dst, H5O_copy_t *cpy_info); H5_DLL herr_t H5O_copy(const H5G_loc_t *src_loc, const char *src_name, H5G_loc_t *dst_loc, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id); @@ -995,6 +997,8 @@ H5_DLL herr_t H5O_debug(H5F_t *f, haddr_t addr, FILE * stream, int indent, /* These functions operate on object locations */ H5_DLL herr_t H5O_loc_reset(H5O_loc_t *loc); H5_DLL herr_t H5O_loc_copy(H5O_loc_t *dst, H5O_loc_t *src, H5_copy_depth_t depth); +H5_DLL herr_t H5O_loc_copy_shallow(H5O_loc_t *dst, H5O_loc_t *src); +H5_DLL herr_t H5O_loc_copy_deep(H5O_loc_t *dst, const H5O_loc_t *src); H5_DLL herr_t H5O_loc_hold_file(H5O_loc_t *loc); H5_DLL herr_t H5O_loc_free(H5O_loc_t *loc); H5_DLL H5O_loc_t *H5O_get_loc(hid_t id); diff --git a/src/H5Opublic.h b/src/H5Opublic.h index 234f4f0..d0f8ab3 100644 --- a/src/H5Opublic.h +++ b/src/H5Opublic.h @@ -75,14 +75,24 @@ /* Flags for H5Oget_info. * Theses flags determine which fields will be filled in in the H5O_info_t - * struct. + * struct. */ #define H5O_INFO_BASIC 0x0001u /* Fill in the fileno, addr, type, and rc fields */ #define H5O_INFO_TIME 0x0002u /* Fill in the atime, mtime, ctime, and btime fields */ #define H5O_INFO_NUM_ATTRS 0x0004u /* Fill in the num_attrs field */ -#define H5O_INFO_HDR 0x0008u /* Fill in the hdr field */ -#define H5O_INFO_META_SIZE 0x0010u /* Fill in the meta_size field */ -#define H5O_INFO_ALL (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS | H5O_INFO_HDR | H5O_INFO_META_SIZE) +#define H5O_INFO_ALL (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS) + +/* Flags for H5Oget_native_info. + * Theses flags determine which fields will be filled in in the H5O_native_info_t + * struct. + */ +#define H5O_NATIVE_INFO_HDR 0x0008u /* Fill in the hdr field */ +#define H5O_NATIVE_INFO_META_SIZE 0x0010u /* Fill in the meta_size field */ +#define H5O_NATIVE_INFO_ALL (H5O_NATIVE_INFO_HDR | H5O_NATIVE_INFO_META_SIZE) + +/* Convenience macro to check if the token is the 'undefined' token value */ +#define H5O_IS_TOKEN_UNDEF(token) (!HDmemcmp(&(token), &(H5O_TOKEN_UNDEF), sizeof(H5O_token_t))) + /*******************/ /* Public Typedefs */ @@ -116,30 +126,36 @@ typedef struct H5O_hdr_info_t { } mesg; } H5O_hdr_info_t; -/* Information struct for object (for H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx) */ -typedef struct H5O_info_t { - unsigned long fileno; /* File number that object is located in */ - haddr_t addr; /* Object address in file */ - H5O_type_t type; /* Basic object type (group, dataset, etc.) */ - unsigned rc; /* Reference count of object */ - time_t atime; /* Access time */ - time_t mtime; /* Modification time */ - time_t ctime; /* Change time */ - time_t btime; /* Birth time */ - hsize_t num_attrs; /* # of attributes attached to object */ +/* Data model information struct for objects */ +/* (For H5Oget_info / H5Oget_info_by_name / H5Oget_info_by_idx version 3) */ +typedef struct H5O_info2_t { + unsigned long fileno; /* File number that object is located in */ + H5O_token_t token; /* Token representing the object */ + H5O_type_t type; /* Basic object type (group, dataset, etc.) */ + unsigned rc; /* Reference count of object */ + time_t atime; /* Access time */ + time_t mtime; /* Modification time */ + time_t ctime; /* Change time */ + time_t btime; /* Birth time */ + hsize_t num_attrs; /* # of attributes attached to object */ +} H5O_info2_t; + +/* Native file format information struct for objects */ +/* (For H5Oget_native_info / H5Oget_native_info_by_name / H5Oget_native_info_by_idx) */ +typedef struct H5O_native_info_t { H5O_hdr_info_t hdr; /* Object header information */ /* Extra metadata storage for obj & attributes */ struct { H5_ih_info_t obj; /* v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */ H5_ih_info_t attr; /* v2 B-tree & heap for attributes */ } meta_size; -} H5O_info_t; +} H5O_native_info_t; /* Typedef for message creation indexes */ typedef uint32_t H5O_msg_crt_idx_t; -/* Prototype for H5Ovisit/H5Ovisit_by_name() operator */ -typedef herr_t (*H5O_iterate_t)(hid_t obj, const char *name, const H5O_info_t *info, +/* Prototype for H5Ovisit/H5Ovisit_by_name() operator (version 3) */ +typedef herr_t (*H5O_iterate2_t)(hid_t obj, const char *name, const H5O_info2_t *info, void *op_data); typedef enum H5O_mcdt_search_ret_t { @@ -165,15 +181,21 @@ extern "C" { #endif H5_DLL hid_t H5Oopen(hid_t loc_id, const char *name, hid_t lapl_id); -H5_DLL hid_t H5Oopen_by_addr(hid_t loc_id, haddr_t addr); +H5_DLL hid_t H5Oopen_by_token(hid_t loc_id, H5O_token_t token); H5_DLL hid_t H5Oopen_by_idx(hid_t loc_id, const char *group_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t n, hid_t lapl_id); H5_DLL htri_t H5Oexists_by_name(hid_t loc_id, const char *name, hid_t lapl_id); -H5_DLL herr_t H5Oget_info2(hid_t loc_id, H5O_info_t *oinfo, unsigned fields); -H5_DLL herr_t H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info_t *oinfo, +H5_DLL herr_t H5Oget_info3(hid_t loc_id, H5O_info2_t *oinfo, unsigned fields); +H5_DLL herr_t H5Oget_info_by_name3(hid_t loc_id, const char *name, H5O_info2_t *oinfo, unsigned fields, hid_t lapl_id); -H5_DLL herr_t H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, - H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, +H5_DLL herr_t H5Oget_info_by_idx3(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info2_t *oinfo, + unsigned fields, hid_t lapl_id); +H5_DLL herr_t H5Oget_native_info(hid_t loc_id, H5O_native_info_t *oinfo, unsigned fields); +H5_DLL herr_t H5Oget_native_info_by_name(hid_t loc_id, const char *name, H5O_native_info_t *oinfo, + unsigned fields, hid_t lapl_id); +H5_DLL herr_t H5Oget_native_info_by_idx(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_native_info_t *oinfo, unsigned fields, hid_t lapl_id); H5_DLL herr_t H5Olink(hid_t obj_id, hid_t new_loc_id, const char *new_name, hid_t lcpl_id, hid_t lapl_id); @@ -187,10 +209,10 @@ H5_DLL herr_t H5Oset_comment_by_name(hid_t loc_id, const char *name, H5_DLL ssize_t H5Oget_comment(hid_t obj_id, char *comment, size_t bufsize); H5_DLL ssize_t H5Oget_comment_by_name(hid_t loc_id, const char *name, char *comment, size_t bufsize, hid_t lapl_id); -H5_DLL herr_t H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, - H5O_iterate_t op, void *op_data, unsigned fields); -H5_DLL herr_t H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, - H5_index_t idx_type, H5_iter_order_t order, H5O_iterate_t op, +H5_DLL herr_t H5Ovisit3(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, + H5O_iterate2_t op, void *op_data, unsigned fields); +H5_DLL herr_t H5Ovisit_by_name3(hid_t loc_id, const char *obj_name, + H5_index_t idx_type, H5_iter_order_t order, H5O_iterate2_t op, void *op_data, unsigned fields, hid_t lapl_id); H5_DLL herr_t H5Oclose(hid_t object_id); H5_DLL herr_t H5Oflush(hid_t obj_id); @@ -198,6 +220,14 @@ H5_DLL herr_t H5Orefresh(hid_t oid); H5_DLL herr_t H5Odisable_mdc_flushes(hid_t object_id); H5_DLL herr_t H5Oenable_mdc_flushes(hid_t object_id); H5_DLL herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled); +H5_DLL herr_t H5Otoken_cmp(hid_t loc_id, const H5O_token_t *token1, const H5O_token_t *token2, + int *cmp_value); +H5_DLL herr_t H5Otoken_to_str(hid_t loc_id, const H5O_token_t *token, char **token_str); +H5_DLL herr_t H5Otoken_from_str(hid_t loc_id, const char *token_str, H5O_token_t *token); + +/* The canonical 'undefined' token value */ +#define H5O_TOKEN_UNDEF (H5OPEN H5O_TOKEN_UNDEF_g) +H5_DLLVAR const H5O_token_t H5O_TOKEN_UNDEF_g; /* Symbols defined for compatibility with previous versions of the HDF5 API. * @@ -207,6 +237,12 @@ H5_DLL herr_t H5Oare_mdc_flushes_disabled(hid_t object_id, hbool_t *are_disabled /* Macros */ +/* Deprecated flags for earlier versions of H5Oget_info* */ +#define H5O_INFO_HDR 0x0008u /* Fill in the hdr field */ +#define H5O_INFO_META_SIZE 0x0010u /* Fill in the meta_size field */ +#undef H5O_INFO_ALL +#define H5O_INFO_ALL (H5O_INFO_BASIC | H5O_INFO_TIME | H5O_INFO_NUM_ATTRS | H5O_INFO_HDR | H5O_INFO_META_SIZE) + /* Typedefs */ /* A struct that's part of the H5G_stat_t structure (deprecated) */ @@ -217,19 +253,56 @@ typedef struct H5O_stat_t { unsigned nchunks; /* Number of object header chunks */ } H5O_stat_t; +/* Information struct for object */ +/* (For H5Oget_info/H5Oget_info_by_name/H5Oget_info_by_idx versions 1 & 2) */ +typedef struct H5O_info1_t { + unsigned long fileno; /* File number that object is located in */ + haddr_t addr; /* Object address in file */ + H5O_type_t type; /* Basic object type (group, dataset, etc.) */ + unsigned rc; /* Reference count of object */ + time_t atime; /* Access time */ + time_t mtime; /* Modification time */ + time_t ctime; /* Change time */ + time_t btime; /* Birth time */ + hsize_t num_attrs; /* # of attributes attached to object */ + H5O_hdr_info_t hdr; /* Object header information */ + /* Extra metadata storage for obj & attributes */ + struct { + H5_ih_info_t obj; /* v1/v2 B-tree & local/fractal heap for groups, B-tree for chunked datasets */ + H5_ih_info_t attr; /* v2 B-tree & heap for attributes */ + } meta_size; +} H5O_info1_t; + +/* Prototype for H5Ovisit/H5Ovisit_by_name() operator (versions 1 & 2) */ +typedef herr_t (*H5O_iterate1_t)(hid_t obj, const char *name, const H5O_info1_t *info, + void *op_data); + + /* Function prototypes */ -H5_DLL herr_t H5Oget_info1(hid_t loc_id, H5O_info_t *oinfo); -H5_DLL herr_t H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info_t *oinfo, +H5_DLL hid_t H5Oopen_by_addr(hid_t loc_id, haddr_t addr); +H5_DLL herr_t H5Oget_info1(hid_t loc_id, H5O_info1_t *oinfo); +H5_DLL herr_t H5Oget_info_by_name1(hid_t loc_id, const char *name, H5O_info1_t *oinfo, hid_t lapl_id); H5_DLL herr_t H5Oget_info_by_idx1(hid_t loc_id, const char *group_name, - H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info_t *oinfo, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info1_t *oinfo, hid_t lapl_id); - +H5_DLL herr_t H5Oget_info2(hid_t loc_id, H5O_info1_t *oinfo, unsigned fields); +H5_DLL herr_t H5Oget_info_by_name2(hid_t loc_id, const char *name, H5O_info1_t *oinfo, + unsigned fields, hid_t lapl_id); +H5_DLL herr_t H5Oget_info_by_idx2(hid_t loc_id, const char *group_name, + H5_index_t idx_type, H5_iter_order_t order, hsize_t n, H5O_info1_t *oinfo, + unsigned fields, hid_t lapl_id); H5_DLL herr_t H5Ovisit1(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, - H5O_iterate_t op, void *op_data); + H5O_iterate1_t op, void *op_data); H5_DLL herr_t H5Ovisit_by_name1(hid_t loc_id, const char *obj_name, - H5_index_t idx_type, H5_iter_order_t order, H5O_iterate_t op, + H5_index_t idx_type, H5_iter_order_t order, H5O_iterate1_t op, void *op_data, hid_t lapl_id); +H5_DLL herr_t H5Ovisit2(hid_t obj_id, H5_index_t idx_type, H5_iter_order_t order, + H5O_iterate1_t op, void *op_data, unsigned fields); +H5_DLL herr_t H5Ovisit_by_name2(hid_t loc_id, const char *obj_name, + H5_index_t idx_type, H5_iter_order_t order, H5O_iterate1_t op, + void *op_data, unsigned fields, hid_t lapl_id); + #endif /* H5_NO_DEPRECATED_SYMBOLS */ #ifdef __cplusplus diff --git a/src/H5Osdspace.c b/src/H5Osdspace.c index b4f00ea..33310dc 100644 --- a/src/H5Osdspace.c +++ b/src/H5Osdspace.c @@ -257,7 +257,7 @@ H5O_sdspace_encode(H5F_t *f, uint8_t *p, const void *_mesg) /* Dataspace type */ if(sdim->version > H5O_SDSPACE_VERSION_1) - *p++ = sdim->type; + *p++ = (uint8_t)sdim->type; else { *p++ = 0; /*reserved*/ *p++ = 0; /*reserved*/ diff --git a/src/H5Oshared.c b/src/H5Oshared.c index 67ca76f..b49e501 100644 --- a/src/H5Oshared.c +++ b/src/H5Oshared.c @@ -589,9 +589,9 @@ done: *------------------------------------------------------------------------- */ herr_t -H5O__shared_copy_file(H5F_t *file_src, H5F_t *file_dst, +H5O__shared_copy_file(H5F_t H5_ATTR_NDEBUG_UNUSED *file_src, H5F_t *file_dst, const H5O_msg_class_t *mesg_type, const void *_native_src, void *_native_dst, - hbool_t H5_ATTR_UNUSED *recompute_size, unsigned *mesg_flags, H5O_copy_t *cpy_info, + hbool_t H5_ATTR_UNUSED *recompute_size, unsigned *mesg_flags, H5O_copy_t H5_ATTR_NDEBUG_UNUSED *cpy_info, void H5_ATTR_UNUSED *udata) { const H5O_shared_t *shared_src = (const H5O_shared_t *)_native_src; /* Alias to shared info in native source */ diff --git a/src/H5Oshared.h b/src/H5Oshared.h index 8040a6a..e4ad980 100644 --- a/src/H5Oshared.h +++ b/src/H5Oshared.h @@ -381,7 +381,7 @@ done: *------------------------------------------------------------------------- */ static H5_INLINE herr_t -H5O_SHARED_POST_COPY_FILE(const H5O_loc_t *oloc_src, const void *mesg_src, +H5O_SHARED_POST_COPY_FILE(const H5O_loc_t H5_ATTR_NDEBUG_UNUSED *oloc_src, const void *mesg_src, H5O_loc_t *oloc_dst, void *mesg_dst, unsigned *mesg_flags, H5O_copy_t *cpy_info) { @@ -210,13 +210,13 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PLreplace(const char *search_path, unsigned int index) +H5PLreplace(const char *search_path, unsigned int idx) { unsigned num_paths; /* Current number of stored paths */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("e", "*sIu", search_path, index); + H5TRACE2("e", "*sIu", search_path, idx); /* Check args */ if (NULL == search_path) @@ -228,11 +228,11 @@ H5PLreplace(const char *search_path, unsigned int index) num_paths = H5PL__get_num_paths(); if (0 == num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "path table is empty") - else if (index >= num_paths) + else if (idx >= num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "index path out of bounds for table - can't be more than %u", (num_paths - 1)) /* Insert the search path into the path table */ - if (H5PL__replace_path(search_path, index) < 0) + if (H5PL__replace_path(search_path, idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to replace search path") done: @@ -252,13 +252,13 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PLinsert(const char *search_path, unsigned int index) +H5PLinsert(const char *search_path, unsigned int idx) { unsigned num_paths; /* Current number of stored paths */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("e", "*sIu", search_path, index); + H5TRACE2("e", "*sIu", search_path, idx); /* Check args */ if (NULL == search_path) @@ -268,11 +268,11 @@ H5PLinsert(const char *search_path, unsigned int index) /* Check index */ num_paths = H5PL__get_num_paths(); - if ((0 != num_paths) && (index >= num_paths)) + if ((0 != num_paths) && (idx >= num_paths)) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "index path out of bounds for table - can't be more than %u", (num_paths - 1)) /* Insert the search path into the path table */ - if (H5PL__insert_path(search_path, index) < 0) + if (H5PL__insert_path(search_path, idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to insert search path") done: @@ -294,23 +294,23 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PLremove(unsigned int index) +H5PLremove(unsigned int idx) { unsigned num_paths; /* Current number of stored paths */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE1("e", "Iu", index); + H5TRACE1("e", "Iu", idx); /* Check index */ num_paths = H5PL__get_num_paths(); if (0 == num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "path table is empty") - else if (index >= num_paths) + else if (idx >= num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "index path out of bounds for table - can't be more than %u", (num_paths - 1)) /* Delete the search path from the path table */ - if (H5PL__remove_path(index) < 0) + if (H5PL__remove_path(idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTDELETE, FAIL, "unable to remove search path") done: @@ -343,7 +343,7 @@ done: *------------------------------------------------------------------------- */ ssize_t -H5PLget(unsigned int index, char *path_buf, size_t buf_size) +H5PLget(unsigned int idx, char *path_buf, size_t buf_size) { unsigned num_paths; /* Current number of stored paths */ const char *path = NULL; /* path from table */ @@ -351,13 +351,13 @@ H5PLget(unsigned int index, char *path_buf, size_t buf_size) ssize_t ret_value = 0; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE3("Zs", "Iu*sz", index, path_buf, buf_size); + H5TRACE3("Zs", "Iu*sz", idx, path_buf, buf_size); /* Check index */ num_paths = H5PL__get_num_paths(); if (0 == num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "path table is empty") - else if (index >= num_paths) + else if (idx >= num_paths) HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "index path out of bounds for table - can't be more than %u", (num_paths - 1)) /* Check if the search table is empty */ @@ -365,7 +365,7 @@ H5PLget(unsigned int index, char *path_buf, size_t buf_size) HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, (-1), "plugin search path table is empty") /* Get the path at the specified index and its length */ - if (NULL == (path = H5PL__get_path(index))) + if (NULL == (path = H5PL__get_path(idx))) HGOTO_ERROR(H5E_PLUGIN, H5E_BADVALUE, (-1), "no path stored at that index") path_len = HDstrlen(path); diff --git a/src/H5PLint.c b/src/H5PLint.c index 8dec14b..b69a788 100644 --- a/src/H5PLint.c +++ b/src/H5PLint.c @@ -304,8 +304,7 @@ done: * get_plugin_info function pointer, but early (4.4.7, at least) gcc * only allows diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpedantic" +H5_GCC_DIAG_OFF(pedantic) herr_t H5PL__open(const char *path, H5PL_type_t type, const H5PL_key_t *key, hbool_t *success, const void **plugin_info) @@ -417,7 +416,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5PL__open() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(pedantic) /*------------------------------------------------------------------------- diff --git a/src/H5PLpath.c b/src/H5PLpath.c index e270c73..ba23fd3 100644 --- a/src/H5PLpath.c +++ b/src/H5PLpath.c @@ -62,9 +62,9 @@ /* Local Prototypes */ /********************/ -static herr_t H5PL__insert_at(const char *path, unsigned int index); -static herr_t H5PL__make_space_at(unsigned int index); -static herr_t H5PL__replace_at(const char *path, unsigned int index); +static herr_t H5PL__insert_at(const char *path, unsigned int idx); +static herr_t H5PL__make_space_at(unsigned int idx); +static herr_t H5PL__replace_at(const char *path, unsigned int idx); static herr_t H5PL__expand_path_table(void); static herr_t H5PL__find_plugin_in_path(const H5PL_search_params_t *search_params, hbool_t *found, const char *dir, const void **plugin_info); @@ -105,7 +105,7 @@ static unsigned H5PL_path_capacity_g = H5PL_INITIAL_PATH_CAPACITY; *------------------------------------------------------------------------- */ static herr_t -H5PL__insert_at(const char *path, unsigned int index) +H5PL__insert_at(const char *path, unsigned int idx) { char *path_copy = NULL; /* copy of path string (for storing) */ herr_t ret_value = SUCCEED; /* Return value */ @@ -132,12 +132,12 @@ H5PL__insert_at(const char *path, unsigned int index) #endif /* H5_HAVE_WIN32_API */ /* If the table entry is in use, make some space */ - if (H5PL_paths_g[index]) - if (H5PL__make_space_at(index) < 0) + if (H5PL_paths_g[idx]) + if (H5PL__make_space_at(idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_NOSPACE, FAIL, "unable to make space in the table for the new entry") /* Insert the copy of the search path into the table at the specified index */ - H5PL_paths_g[index] = path_copy; + H5PL_paths_g[idx] = path_copy; H5PL_num_paths_g++; done: @@ -156,7 +156,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5PL__make_space_at(unsigned int index) +H5PL__make_space_at(unsigned int idx) { unsigned u; /* iterator */ herr_t ret_value = SUCCEED; /* Return value */ @@ -164,13 +164,13 @@ H5PL__make_space_at(unsigned int index) FUNC_ENTER_STATIC_NOERR /* Check args - Just assert on package functions */ - HDassert(index < H5PL_path_capacity_g); + HDassert(idx < H5PL_path_capacity_g); /* Copy the paths back to make a space */ - for (u = H5PL_num_paths_g; u > index; u--) + for (u = H5PL_num_paths_g; u > idx; u--) H5PL_paths_g[u] = H5PL_paths_g[u-1]; - H5PL_paths_g[index] = NULL; + H5PL_paths_g[idx] = NULL; FUNC_LEAVE_NOAPI(ret_value) } /* end H5PL__make_space_at() */ @@ -188,7 +188,7 @@ H5PL__make_space_at(unsigned int index) *------------------------------------------------------------------------- */ static herr_t -H5PL__replace_at(const char *path, unsigned int index) +H5PL__replace_at(const char *path, unsigned int idx) { char *path_copy = NULL; /* copy of path string (for storing) */ herr_t ret_value = SUCCEED; /* Return value */ @@ -200,8 +200,8 @@ H5PL__replace_at(const char *path, unsigned int index) HDassert(HDstrlen(path)); /* Check that the table entry is in use */ - if (!H5PL_paths_g[index]) - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTFREE, FAIL, "path entry at index %u in the table is NULL", index) + if (!H5PL_paths_g[idx]) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTFREE, FAIL, "path entry at index %u in the table is NULL", idx) /* Copy the path for storage so the caller can dispose of theirs */ if (NULL == (path_copy = H5MM_strdup(path))) @@ -214,10 +214,10 @@ H5PL__replace_at(const char *path, unsigned int index) #endif /* H5_HAVE_WIN32_API */ /* Free the existing path entry */ - H5PL_paths_g[index] = (char *)H5MM_xfree(H5PL_paths_g[index]); + H5PL_paths_g[idx] = (char *)H5MM_xfree(H5PL_paths_g[idx]); /* Copy the search path into the table at the specified index */ - H5PL_paths_g[index] = path_copy; + H5PL_paths_g[idx] = path_copy; done: FUNC_LEAVE_NOAPI(ret_value) @@ -448,7 +448,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PL__replace_path(const char *path, unsigned int index) +H5PL__replace_path(const char *path, unsigned int idx) { herr_t ret_value = SUCCEED; /* Return value */ @@ -457,10 +457,10 @@ H5PL__replace_path(const char *path, unsigned int index) /* Check args - Just assert on package functions */ HDassert(path); HDassert(HDstrlen(path)); - HDassert(index < H5PL_path_capacity_g); + HDassert(idx < H5PL_path_capacity_g); /* Insert the path at the requested index */ - if (H5PL__replace_at(path, index) < 0) + if (H5PL__replace_at(path, idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to replace search path") done: @@ -479,7 +479,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PL__insert_path(const char *path, unsigned int index) +H5PL__insert_path(const char *path, unsigned int idx) { herr_t ret_value = SUCCEED; /* Return value */ @@ -488,10 +488,10 @@ H5PL__insert_path(const char *path, unsigned int index) /* Check args - Just assert on package functions */ HDassert(path); HDassert(HDstrlen(path)); - HDassert(index < H5PL_path_capacity_g); + HDassert(idx < H5PL_path_capacity_g); /* Insert the path at the requested index */ - if (H5PL__insert_at(path, index) < 0) + if (H5PL__insert_at(path, idx) < 0) HGOTO_ERROR(H5E_PLUGIN, H5E_CANTINSERT, FAIL, "unable to insert search path") done: @@ -510,7 +510,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5PL__remove_path(unsigned int index) +H5PL__remove_path(unsigned int idx) { unsigned u; /* iterator */ herr_t ret_value = SUCCEED; /* Return value */ @@ -518,18 +518,18 @@ H5PL__remove_path(unsigned int index) FUNC_ENTER_PACKAGE /* Check args - Just assert on package functions */ - HDassert(index < H5PL_path_capacity_g); + HDassert(idx < H5PL_path_capacity_g); /* Check if the path at that index is set */ - if (!H5PL_paths_g[index]) - HGOTO_ERROR(H5E_PLUGIN, H5E_CANTDELETE, FAIL, "search path at index %u is NULL", index) + if (!H5PL_paths_g[idx]) + HGOTO_ERROR(H5E_PLUGIN, H5E_CANTDELETE, FAIL, "search path at index %u is NULL", idx) /* Delete the path */ H5PL_num_paths_g--; - H5PL_paths_g[index] = (char *)H5MM_xfree(H5PL_paths_g[index]); + H5PL_paths_g[idx] = (char *)H5MM_xfree(H5PL_paths_g[idx]); /* Shift the paths down to close the gap */ - for (u = index; u < H5PL_num_paths_g; u++) + for (u = idx; u < H5PL_num_paths_g; u++) H5PL_paths_g[u] = H5PL_paths_g[u+1]; /* Set the (former) last path to NULL */ @@ -551,17 +551,17 @@ done: *------------------------------------------------------------------------- */ const char * -H5PL__get_path(unsigned int index) +H5PL__get_path(unsigned int idx) { char *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE /* Get the path at the requested index */ - if (index >= H5PL_num_paths_g) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, NULL, "path index %u is out of range in table", index) + if (idx >= H5PL_num_paths_g) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, NULL, "path index %u is out of range in table", idx) - return H5PL_paths_g[index]; + return H5PL_paths_g[idx]; done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5PL__replace_path() */ diff --git a/src/H5PLplugin_cache.c b/src/H5PLplugin_cache.c index cd0b4d6..c58828f 100644 --- a/src/H5PLplugin_cache.c +++ b/src/H5PLplugin_cache.c @@ -253,8 +253,7 @@ done: /* See the other use of H5PL_GET_LIB_FUNC() for an explanation * for why we disable -Wpedantic here. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wpedantic" +H5_GCC_DIAG_OFF(pedantic) herr_t H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *found, const void **plugin_info) { @@ -303,5 +302,5 @@ H5PL__find_plugin_in_cache(const H5PL_search_params_t *search_params, hbool_t *f done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5PL__find_plugin_in_cache() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(pedantic) diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c index 721ba89..09ba2ee 100644 --- a/src/H5Pdcpl.c +++ b/src/H5Pdcpl.c @@ -2353,7 +2353,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5Pget_virtual_vspace(hid_t dcpl_id, size_t index) +H5Pget_virtual_vspace(hid_t dcpl_id, size_t idx) { H5P_genplist_t *plist; /* Property list pointer */ H5O_layout_t layout; /* Layout information */ @@ -2361,7 +2361,7 @@ H5Pget_virtual_vspace(hid_t dcpl_id, size_t index) hid_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("i", "iz", dcpl_id, index); + H5TRACE2("i", "iz", dcpl_id, idx); /* Get the plist structure */ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE))) @@ -2374,10 +2374,10 @@ H5Pget_virtual_vspace(hid_t dcpl_id, size_t index) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout") /* Get the virtual space */ - if(index >= layout.storage.u.virt.list_nused) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)") + if(idx >= layout.storage.u.virt.list_nused) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid idx (out of range)") HDassert(layout.storage.u.virt.list_nused <= layout.storage.u.virt.list_nalloc); - if(NULL == (space = H5S_copy(layout.storage.u.virt.list[index].source_dset.virtual_select, FALSE, TRUE))) + if(NULL == (space = H5S_copy(layout.storage.u.virt.list[idx].source_dset.virtual_select, FALSE, TRUE))) HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy virtual selection") /* Register ID */ @@ -2411,7 +2411,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5Pget_virtual_srcspace(hid_t dcpl_id, size_t index) +H5Pget_virtual_srcspace(hid_t dcpl_id, size_t idx) { H5P_genplist_t *plist; /* Property list pointer */ H5O_layout_t layout; /* Layout information */ @@ -2419,7 +2419,7 @@ H5Pget_virtual_srcspace(hid_t dcpl_id, size_t index) hid_t ret_value = FAIL; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("i", "iz", dcpl_id, index); + H5TRACE2("i", "iz", dcpl_id, idx); /* Get the plist structure */ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE))) @@ -2431,28 +2431,28 @@ H5Pget_virtual_srcspace(hid_t dcpl_id, size_t index) if(H5D_VIRTUAL != layout.type) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout") - /* Check index */ - if(index >= layout.storage.u.virt.list_nused) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)") + /* Check idx */ + if(idx >= layout.storage.u.virt.list_nused) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid idx (out of range)") HDassert(layout.storage.u.virt.list_nused <= layout.storage.u.virt.list_nalloc); /* Attempt to open source dataset and patch extent if extent status is not * H5O_VIRTUAL_STATUS_CORRECT? -NAF */ /* If source space status is H5O_VIRTUAL_STATUS_INVALID, patch with bounds * of selection */ - if((H5O_VIRTUAL_STATUS_INVALID == layout.storage.u.virt.list[index].source_space_status) - && (layout.storage.u.virt.list[index].unlim_dim_source < 0)) { + if((H5O_VIRTUAL_STATUS_INVALID == layout.storage.u.virt.list[idx].source_space_status) + && (layout.storage.u.virt.list[idx].unlim_dim_source < 0)) { hsize_t bounds_start[H5S_MAX_RANK]; hsize_t bounds_end[H5S_MAX_RANK]; int rank; int i; /* Get rank of source space */ - if((rank = H5S_GET_EXTENT_NDIMS(layout.storage.u.virt.list[index].source_select)) < 0) + if((rank = H5S_GET_EXTENT_NDIMS(layout.storage.u.virt.list[idx].source_select)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get source space rank") /* Get bounds of selection */ - if(H5S_SELECT_BOUNDS(layout.storage.u.virt.list[index].source_select, bounds_start, bounds_end) < 0) + if(H5S_SELECT_BOUNDS(layout.storage.u.virt.list[idx].source_select, bounds_start, bounds_end) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get selection bounds") /* Adjust bounds to extent */ @@ -2460,15 +2460,15 @@ H5Pget_virtual_srcspace(hid_t dcpl_id, size_t index) bounds_end[i]++; /* Set extent */ - if(H5S_set_extent_simple(layout.storage.u.virt.list[index].source_select, (unsigned)rank, bounds_end, NULL) < 0) + if(H5S_set_extent_simple(layout.storage.u.virt.list[idx].source_select, (unsigned)rank, bounds_end, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set source space extent") /* Update source space status */ - layout.storage.u.virt.list[index].source_space_status = H5O_VIRTUAL_STATUS_SEL_BOUNDS; + layout.storage.u.virt.list[idx].source_space_status = H5O_VIRTUAL_STATUS_SEL_BOUNDS; } /* end if */ /* Get the source space */ - if(NULL == (space = H5S_copy(layout.storage.u.virt.list[index].source_select, FALSE, TRUE))) + if(NULL == (space = H5S_copy(layout.storage.u.virt.list[idx].source_select, FALSE, TRUE))) HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy source selection") /* Register ID */ @@ -2515,7 +2515,7 @@ done: *------------------------------------------------------------------------- */ ssize_t -H5Pget_virtual_filename(hid_t dcpl_id, size_t index, char *name/*out*/, +H5Pget_virtual_filename(hid_t dcpl_id, size_t idx, char *name/*out*/, size_t size) { H5P_genplist_t *plist; /* Property list pointer */ @@ -2523,7 +2523,7 @@ H5Pget_virtual_filename(hid_t dcpl_id, size_t index, char *name/*out*/, ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE4("Zs", "izxz", dcpl_id, index, name, size); + H5TRACE4("Zs", "izxz", dcpl_id, idx, name, size); /* Get the plist structure */ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE))) @@ -2536,13 +2536,13 @@ H5Pget_virtual_filename(hid_t dcpl_id, size_t index, char *name/*out*/, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout") /* Get the virtual filename */ - if(index >= layout.storage.u.virt.list_nused) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)") + if(idx >= layout.storage.u.virt.list_nused) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid idx (out of range)") HDassert(layout.storage.u.virt.list_nused <= layout.storage.u.virt.list_nalloc); - HDassert(layout.storage.u.virt.list[index].source_file_name); + HDassert(layout.storage.u.virt.list[idx].source_file_name); if(name && (size > 0)) - (void)HDstrncpy(name, layout.storage.u.virt.list[index].source_file_name, size); - ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[index].source_file_name); + (void)HDstrncpy(name, layout.storage.u.virt.list[idx].source_file_name, size); + ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[idx].source_file_name); done: FUNC_LEAVE_API(ret_value) @@ -2578,7 +2578,7 @@ done: *------------------------------------------------------------------------- */ ssize_t -H5Pget_virtual_dsetname(hid_t dcpl_id, size_t index, char *name/*out*/, +H5Pget_virtual_dsetname(hid_t dcpl_id, size_t idx, char *name/*out*/, size_t size) { H5P_genplist_t *plist; /* Property list pointer */ @@ -2586,7 +2586,7 @@ H5Pget_virtual_dsetname(hid_t dcpl_id, size_t index, char *name/*out*/, ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE4("Zs", "izxz", dcpl_id, index, name, size); + H5TRACE4("Zs", "izxz", dcpl_id, idx, name, size); /* Get the plist structure */ if(NULL == (plist = H5P_object_verify(dcpl_id, H5P_DATASET_CREATE))) @@ -2599,13 +2599,13 @@ H5Pget_virtual_dsetname(hid_t dcpl_id, size_t index, char *name/*out*/, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a virtual storage layout") /* Get the virtual filename */ - if(index >= layout.storage.u.virt.list_nused) - HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid index (out of range)") + if(idx >= layout.storage.u.virt.list_nused) + HGOTO_ERROR(H5E_ARGS, H5E_BADRANGE, FAIL, "invalid idx (out of range)") HDassert(layout.storage.u.virt.list_nused <= layout.storage.u.virt.list_nalloc); - HDassert(layout.storage.u.virt.list[index].source_dset_name); + HDassert(layout.storage.u.virt.list[idx].source_dset_name); if(name && (size > 0)) - (void)HDstrncpy(name, layout.storage.u.virt.list[index].source_dset_name, size); - ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[index].source_dset_name); + (void)HDstrncpy(name, layout.storage.u.virt.list[idx].source_dset_name, size); + ret_value = (ssize_t)HDstrlen(layout.storage.u.virt.list[idx].source_dset_name); done: FUNC_LEAVE_API(ret_value) @@ -3324,19 +3324,19 @@ H5P_get_fill_value(H5P_genplist_t *plist, const H5T_t *type, void *value/*out*/) */ if(H5T_get_size(type) >= H5T_get_size(fill.type)) { buf = value; - if(H5T_path_bkg(tpath) && NULL == (bkg = H5MM_malloc(H5T_get_size(type)))) + if(H5T_path_bkg(tpath) && NULL == (bkg = H5MM_calloc(H5T_get_size(type)))) HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "memory allocation failed for type conversion") } /* end if */ else { - if(NULL == (buf = H5MM_malloc(H5T_get_size(fill.type)))) + if(NULL == (buf = H5MM_calloc(H5T_get_size(fill.type)))) HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "memory allocation failed for type conversion") - if(H5T_path_bkg(tpath) && NULL == (bkg = H5MM_malloc(H5T_get_size(fill.type)))) + if(H5T_path_bkg(tpath) && NULL == (bkg = H5MM_calloc(H5T_get_size(fill.type)))) HGOTO_ERROR(H5E_PLIST, H5E_CANTALLOC, FAIL, "memory allocation failed for type conversion") } /* end else */ H5MM_memcpy(buf, fill.buf, H5T_get_size(fill.type)); /* Do the conversion */ - if((dst_id = H5I_register(H5I_DATATYPE, H5T_copy(type, H5T_COPY_TRANSIENT), FALSE)) < 0) + if((dst_id = H5I_register(H5I_DATATYPE, H5T_copy(type, H5T_COPY_ALL), FALSE)) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy/register datatype") if(H5T_convert(tpath, src_id, dst_id, (size_t)1, (size_t)0, (size_t)0, buf, bkg) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "datatype conversion failed") diff --git a/src/H5Pdxpl.c b/src/H5Pdxpl.c index df9cf4e..9baa201 100644 --- a/src/H5Pdxpl.c +++ b/src/H5Pdxpl.c @@ -1519,7 +1519,7 @@ done: * * Purpose: Sets the memory allocate/free pair for VL datatypes. The * allocation routine is called when data is read into a new - * array and the free routine is called when H5Dvlen_reclaim is + * array and the free routine is called when H5Treclaim is * called. The alloc_info and free_info are user parameters * which are passed to the allocation and freeing functions * respectively. To reset the allocate/free functions to the @@ -1563,7 +1563,7 @@ done: * * Purpose: Sets the memory allocate/free pair for VL datatypes. The * allocation routine is called when data is read into a new - * array and the free routine is called when H5Dvlen_reclaim is + * array and the free routine is called when H5Treclaim is * called. The alloc_info and free_info are user parameters * which are passed to the allocation and freeing functions * respectively. To reset the allocate/free functions to the diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 22252d3..7866464 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -1158,27 +1158,17 @@ H5P__file_driver_free(void *value) /* Copy the driver & info, if there is one */ if(info->driver_id > 0) { - if(info->driver_info) { - H5FD_class_t *driver; /* Pointer to driver */ - - /* Retrieve the driver for the ID */ - if(NULL == (driver = (H5FD_class_t *)H5I_object(info->driver_id))) - HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "not a driver ID") - /* Allow driver to free info or do it ourselves */ - if(driver->fapl_free) { - if((driver->fapl_free)((void *)info->driver_info) < 0) /* Casting away const OK -QAK */ - HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "driver info free request failed") - } /* end if */ - else - H5MM_xfree((void *)info->driver_info); /* Casting away const OK -QAK */ - } /* end if */ + /* Free the driver info, if it exists */ + if(info->driver_info) + if(H5FD_free_driver_info(info->driver_id, info->driver_info) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTFREE, FAIL, "driver info free request failed") /* Decrement reference count for driver */ if(H5I_dec_ref(info->driver_id) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTDEC, FAIL, "can't decrement reference count for driver ID") - } /* end if */ - } /* end if */ + } + } done: FUNC_LEAVE_NOAPI(ret_value) @@ -4489,7 +4479,8 @@ H5P_facc_mdc_log_location_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_ *------------------------------------------------------------------------- */ herr_t -H5Pset_evict_on_close(hid_t fapl_id, hbool_t evict_on_close) +H5Pset_evict_on_close(hid_t fapl_id, + hbool_t H5_ATTR_PARALLEL_UNUSED evict_on_close) { H5P_genplist_t *plist; /* property list pointer */ herr_t ret_value = SUCCEED; /* return value */ @@ -5407,7 +5398,7 @@ H5P_set_vol(H5P_genplist_t *plist, hid_t vol_id, const void *vol_info) /* Prepare the VOL connector property */ vol_prop.connector_id = vol_id; - vol_prop.connector_info = (void *)vol_info; + vol_prop.connector_info = vol_info; /* Set the connector ID & info property */ if(H5P_set(plist, H5F_ACS_VOL_CONN_NAME, &vol_prop) < 0) @@ -5753,10 +5744,10 @@ H5P__facc_vol_cmp(const void *_info1, const void *_info2, size_t H5_ATTR_UNUSED { const H5VL_connector_prop_t *info1 = (const H5VL_connector_prop_t *)_info1; /* Create local aliases for values */ const H5VL_connector_prop_t *info2 = (const H5VL_connector_prop_t *)_info2; - H5VL_class_t *cls1, *cls2; /* connector class for each property */ - int cmp_value = 0; /* Value from comparison */ - herr_t status; /* Status from info comparison */ - int ret_value = 0; /* Return value */ + H5VL_class_t *cls1, *cls2; /* connector class for each property */ + int cmp_value = 0; /* Value from comparison */ + herr_t H5_ATTR_NDEBUG_UNUSED status; /* Status from info comparison */ + int ret_value = 0; /* Return value */ FUNC_ENTER_STATIC_NOERR diff --git a/src/H5Pint.c b/src/H5Pint.c index 36367d7..0810427 100644 --- a/src/H5Pint.c +++ b/src/H5Pint.c @@ -169,6 +169,8 @@ hid_t H5P_CLS_STRING_CREATE_ID_g = H5I_INVALID_HID; H5P_genclass_t *H5P_CLS_STRING_CREATE_g = NULL; hid_t H5P_CLS_VOL_INITIALIZE_ID_g = H5I_INVALID_HID; H5P_genclass_t *H5P_CLS_VOL_INITIALIZE_g = NULL; +hid_t H5P_CLS_REFERENCE_ACCESS_ID_g = H5I_INVALID_HID; +H5P_genclass_t *H5P_CLS_REFERENCE_ACCESS_g = NULL; /* * Predefined property lists for each predefined class. These are initialized @@ -192,6 +194,7 @@ hid_t H5P_LST_OBJECT_COPY_ID_g = H5I_INVALID_HID; hid_t H5P_LST_LINK_CREATE_ID_g = H5I_INVALID_HID; hid_t H5P_LST_LINK_ACCESS_ID_g = H5I_INVALID_HID; hid_t H5P_LST_VOL_INITIALIZE_ID_g = H5I_INVALID_HID; +hid_t H5P_LST_REFERENCE_ACCESS_ID_g = H5I_INVALID_HID; /* Root property list class library initialization object */ const H5P_libclass_t H5P_CLS_ROOT[1] = {{ @@ -312,6 +315,25 @@ const H5P_libclass_t H5P_CLS_VINI[1] = {{ NULL /* Class close callback info */ }}; +/* Reference access property list class library initialization object */ +/* (move to proper source code file when used for real) */ +const H5P_libclass_t H5P_CLS_RACC[1] = {{ + "reference access", /* Class name for debugging */ + H5P_TYPE_REFERENCE_ACCESS, /* Class type */ + + &H5P_CLS_FILE_ACCESS_g, /* Parent class */ + &H5P_CLS_REFERENCE_ACCESS_g, /* Pointer to class */ + &H5P_CLS_REFERENCE_ACCESS_ID_g, /* Pointer to class ID */ + &H5P_LST_REFERENCE_ACCESS_ID_g, /* Pointer to default property list ID */ + NULL, /* Default property registration routine*/ + + NULL, /* Class creation callback */ + NULL, /* Class creation callback info */ + NULL, /* Class copy callback */ + NULL, /* Class copy callback info */ + NULL, /* Class close callback */ + NULL /* Class close callback info */ +}}; /* Library property list classes defined in other code modules */ /* (And not present in src/H5Pprivate.h) */ @@ -364,7 +386,8 @@ static H5P_libclass_t const * const init_class[] = { H5P_CLS_ACRT, /* Attribute creation */ H5P_CLS_AACC, /* Attribute access */ H5P_CLS_LCRT, /* Link creation */ - H5P_CLS_VINI /* VOL initialization */ + H5P_CLS_VINI, /* VOL initialization */ + H5P_CLS_RACC /* Reference access */ }; /* Declare a free list to manage the H5P_genclass_t struct */ @@ -440,7 +463,7 @@ H5P__init_package(void) FUNC_ENTER_PACKAGE /* Sanity check */ - HDcompile_assert(H5P_TYPE_MAP_ACCESS == (H5P_TYPE_MAX_TYPE - 1)); + HDcompile_assert(H5P_TYPE_REFERENCE_ACCESS == (H5P_TYPE_MAX_TYPE - 1)); /* * Initialize the Generic Property class & object groups. @@ -564,6 +587,7 @@ H5P_term_package(void) H5P_LST_LINK_CREATE_ID_g = H5P_LST_LINK_ACCESS_ID_g = H5P_LST_VOL_INITIALIZE_ID_g = + H5P_LST_REFERENCE_ACCESS_ID_g = H5P_LST_FILE_MOUNT_ID_g = H5I_INVALID_HID; } /* end if */ } /* end if */ @@ -594,6 +618,7 @@ H5P_term_package(void) H5P_CLS_LINK_CREATE_g = H5P_CLS_LINK_ACCESS_g = H5P_CLS_VOL_INITIALIZE_g = + H5P_CLS_REFERENCE_ACCESS_g = H5P_CLS_FILE_MOUNT_g = NULL; H5P_CLS_ROOT_ID_g = @@ -616,6 +641,7 @@ H5P_term_package(void) H5P_CLS_LINK_CREATE_ID_g = H5P_CLS_LINK_ACCESS_ID_g = H5P_CLS_VOL_INITIALIZE_ID_g = + H5P_CLS_REFERENCE_ACCESS_ID_g = H5P_CLS_FILE_MOUNT_ID_g = H5I_INVALID_HID; } /* end if */ } /* end if */ @@ -2754,8 +2780,8 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5P__poke_plist_cb(H5P_genplist_t *plist, const char *name, H5P_genprop_t *prop, - void *_udata) +H5P__poke_plist_cb(H5P_genplist_t H5_ATTR_NDEBUG_UNUSED *plist, const char H5_ATTR_NDEBUG_UNUSED *name, + H5P_genprop_t *prop, void *_udata) { H5P_prop_set_ud_t *udata = (H5P_prop_set_ud_t *)_udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ @@ -2801,7 +2827,7 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5P__poke_pclass_cb(H5P_genplist_t *plist, const char *name, H5P_genprop_t *prop, +H5P__poke_pclass_cb(H5P_genplist_t *plist, const char H5_ATTR_NDEBUG_UNUSED *name, H5P_genprop_t *prop, void *_udata) { H5P_prop_set_ud_t *udata = (H5P_prop_set_ud_t *)_udata; /* User data for callback */ @@ -4234,10 +4260,9 @@ property list class. REVISION LOG --------------------------------------------------------------------------*/ static int -H5P__iterate_pclass_cb(void *_item, void *_key, void *_udata) +H5P__iterate_pclass_cb(void *_item, void H5_ATTR_NDEBUG_UNUSED *_key, void *_udata) { H5P_genprop_t *item = (H5P_genprop_t *)_item; /* Pointer to the property */ - char *key = (char *)_key; /* Pointer to the property's name */ H5P_iter_pclass_ud_t *udata = (H5P_iter_pclass_ud_t *)_udata; /* Pointer to user data */ int ret_value = 0; /* Return value */ @@ -4245,7 +4270,7 @@ H5P__iterate_pclass_cb(void *_item, void *_key, void *_udata) /* Sanity check */ HDassert(item); - HDassert(key); + HDassert((char *)_key); /* Check if we've found the correctly indexed property */ if(*udata->curr_idx_ptr >= udata->prev_idx) { @@ -4371,8 +4396,8 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static herr_t -H5P__peek_cb(H5P_genplist_t *plist, const char *name, H5P_genprop_t *prop, - void *_udata) +H5P__peek_cb(H5P_genplist_t H5_ATTR_NDEBUG_UNUSED *plist, const char H5_ATTR_NDEBUG_UNUSED *name, + H5P_genprop_t *prop, void *_udata) { H5P_prop_get_ud_t *udata = (H5P_prop_get_ud_t *)_udata; /* User data for callback */ herr_t ret_value = SUCCEED; /* Return value */ @@ -5453,8 +5478,8 @@ H5P__new_plist_of_type(H5P_plist_type_t type) FUNC_ENTER_PACKAGE /* Sanity checks */ - HDcompile_assert(H5P_TYPE_MAP_ACCESS == (H5P_TYPE_MAX_TYPE - 1)); - HDassert(type >= H5P_TYPE_USER && type <= H5P_TYPE_MAP_ACCESS); + HDcompile_assert(H5P_TYPE_REFERENCE_ACCESS == (H5P_TYPE_MAX_TYPE - 1)); + HDassert(type >= H5P_TYPE_USER && type <= H5P_TYPE_REFERENCE_ACCESS); /* Check arguments */ if(type == H5P_TYPE_USER) @@ -5544,6 +5569,10 @@ H5P__new_plist_of_type(H5P_plist_type_t type) class_id = H5P_CLS_VOL_INITIALIZE_ID_g; break; + case H5P_TYPE_REFERENCE_ACCESS: + class_id = H5P_CLS_REFERENCE_ACCESS_ID_g; + break; + case H5P_TYPE_USER: /* shut compiler warnings up */ case H5P_TYPE_ROOT: case H5P_TYPE_MAX_TYPE: diff --git a/src/H5Plapl.c b/src/H5Plapl.c index 7a7cc23..6e582fb 100644 --- a/src/H5Plapl.c +++ b/src/H5Plapl.c @@ -270,8 +270,8 @@ H5P__lacc_elink_fapl_set(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED if(NULL == (l_fapl_plist = (H5P_genplist_t *)H5P_object_verify(l_fapl_id, H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get property list") - if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") + if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") } /* end if */ done: @@ -313,8 +313,8 @@ H5P__lacc_elink_fapl_get(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED if(NULL == (l_fapl_plist = (H5P_genplist_t *)H5P_object_verify(l_fapl_id, H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get property list") - if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") + if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") } /* end if */ done: @@ -329,8 +329,8 @@ done: * property in the dataset access property list is * encoded. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * * Programmer: Quincey Koziol * Wednesday, August 15, 2012 @@ -401,8 +401,8 @@ done: * property in the dataset access property list is * decoded. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * * Programmer: Quincey Koziol * Wednesday, August 15, 2012 @@ -454,15 +454,15 @@ done: /*-------------------------------------------------------------------------- - * Function: H5P__lacc_elink_fapl_del + * Function: H5P__lacc_elink_fapl_del * - * Purpose: Close the FAPL for link access + * Purpose: Close the FAPL for link access * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * Tuesday, Sept 23, 2008 + * Programmer: Vailin Choi + * Tuesday, Sept 23, 2008 * *-------------------------------------------------------------------------- */ @@ -482,7 +482,7 @@ H5P__lacc_elink_fapl_del(hid_t H5_ATTR_UNUSED prop_id, const char H5_ATTR_UNUSED /* Close the FAPL */ if(l_fapl_id != H5P_DEFAULT && H5I_dec_ref(l_fapl_id) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "unable to close atom for file access property list") + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "unable to close atom for file access property list") done: FUNC_LEAVE_NOAPI(ret_value) @@ -490,15 +490,15 @@ done: /*-------------------------------------------------------------------------- - * Function: H5P__lacc_elink_fapl_copy + * Function: H5P__lacc_elink_fapl_copy * - * Purpose: Copy the FAPL for link access + * Purpose: Copy the FAPL for link access * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * Tuesday, Sept 23, 2008 + * Programmer: Vailin Choi + * Tuesday, Sept 23, 2008 * *-------------------------------------------------------------------------- */ @@ -522,8 +522,8 @@ H5P__lacc_elink_fapl_copy(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED if(NULL == (l_fapl_plist = (H5P_genplist_t *)H5P_object_verify(l_fapl_id, H5P_FILE_ACCESS))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get property list") - if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") + if(((*(hid_t *)value) = H5P_copy_plist(l_fapl_plist, FALSE)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTCOPY, FAIL, "unable to copy file access property list") } /* end if */ done: @@ -567,7 +567,7 @@ H5P__lacc_elink_fapl_cmp(const void *value1, const void *value2, size_t H5_ATTR_ if(obj1 == NULL && obj2 != NULL) HGOTO_DONE(1); if(obj1 != NULL && obj2 == NULL) HGOTO_DONE(-1); if(obj1 && obj2) { - herr_t status; + herr_t H5_ATTR_NDEBUG_UNUSED status; status = H5P__cmp_plist(obj1, obj2, &ret_value); HDassert(status >= 0); @@ -579,23 +579,23 @@ done: /*-------------------------------------------------------------------------- - * Function: H5P__lacc_elink_fapl_close + * Function: H5P__lacc_elink_fapl_close * - * Purpose: Close the FAPL for link access + * Purpose: Close the FAPL for link access * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Vailin Choi - * Tuesday, Sept 23, 2008 + * Programmer: Vailin Choi + * Tuesday, Sept 23, 2008 * *--------------------------------------------------------------------------- */ static herr_t H5P__lacc_elink_fapl_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSED size, void *value) { - hid_t l_fapl_id; - herr_t ret_value = SUCCEED; + hid_t l_fapl_id; + herr_t ret_value = SUCCEED; FUNC_ENTER_STATIC @@ -607,7 +607,7 @@ H5P__lacc_elink_fapl_close(const char H5_ATTR_UNUSED *name, size_t H5_ATTR_UNUSE /* Close the FAPL */ if((l_fapl_id > H5P_DEFAULT) && (H5I_dec_ref(l_fapl_id) < 0)) - HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "unable to close atom for file access property list") + HGOTO_ERROR(H5E_PLIST, H5E_CANTRELEASE, FAIL, "unable to close atom for file access property list") done: FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5Pmapl.c b/src/H5Pmapl.c index fe5be0f..3a3f619 100644 --- a/src/H5Pmapl.c +++ b/src/H5Pmapl.c @@ -137,6 +137,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__macc_reg_prop() */ +#ifdef H5_HAVE_MAP_API /*------------------------------------------------------------------------- * Function: H5Pset_map_iterate_hints @@ -214,4 +215,4 @@ H5Pget_map_iterate_hints(hid_t mapl_id, size_t *key_prefetch_size, size_t *key_a done: FUNC_LEAVE_API(ret_value) } /* end H5Pget_map_iterate_hints() */ - +#endif diff --git a/src/H5Pprivate.h b/src/H5Pprivate.h index 9fc1acc..f7253a0 100644 --- a/src/H5Pprivate.h +++ b/src/H5Pprivate.h @@ -81,6 +81,7 @@ typedef enum H5P_plist_type_t { H5P_TYPE_VOL_INITIALIZE = 19, H5P_TYPE_MAP_CREATE = 20, H5P_TYPE_MAP_ACCESS = 21, + H5P_TYPE_REFERENCE_ACCESS = 22, H5P_TYPE_MAX_TYPE } H5P_plist_type_t; diff --git a/src/H5Ppublic.h b/src/H5Ppublic.h index 9f26b8b..bb33561 100644 --- a/src/H5Ppublic.h +++ b/src/H5Ppublic.h @@ -71,6 +71,7 @@ #define H5P_LINK_CREATE (H5OPEN H5P_CLS_LINK_CREATE_ID_g) #define H5P_LINK_ACCESS (H5OPEN H5P_CLS_LINK_ACCESS_ID_g) #define H5P_VOL_INITIALIZE (H5OPEN H5P_CLS_VOL_INITIALIZE_ID_g) +#define H5P_REFERENCE_ACCESS (H5OPEN H5P_CLS_REFERENCE_ACCESS_ID_g) /* * The library's default property lists @@ -93,6 +94,7 @@ #define H5P_LINK_CREATE_DEFAULT (H5OPEN H5P_LST_LINK_CREATE_ID_g) #define H5P_LINK_ACCESS_DEFAULT (H5OPEN H5P_LST_LINK_ACCESS_ID_g) #define H5P_VOL_INITIALIZE_DEFAULT (H5OPEN H5P_LST_VOL_INITIALIZE_ID_g) +#define H5P_REFERENCE_ACCESS_DEFAULT (H5OPEN H5P_LST_REFERENCE_ACCESS_ID_g) /* Common creation order flags (for links in groups and attributes on objects) */ #define H5P_CRT_ORDER_TRACKED 0x0001 @@ -204,6 +206,7 @@ H5_DLLVAR hid_t H5P_CLS_OBJECT_COPY_ID_g; H5_DLLVAR hid_t H5P_CLS_LINK_CREATE_ID_g; H5_DLLVAR hid_t H5P_CLS_LINK_ACCESS_ID_g; H5_DLLVAR hid_t H5P_CLS_VOL_INITIALIZE_ID_g; +H5_DLLVAR hid_t H5P_CLS_REFERENCE_ACCESS_ID_g; /* Default roperty list IDs */ /* (Internal to library, do not use! Use macros above) */ @@ -225,6 +228,7 @@ H5_DLLVAR hid_t H5P_LST_OBJECT_COPY_ID_g; H5_DLLVAR hid_t H5P_LST_LINK_CREATE_ID_g; H5_DLLVAR hid_t H5P_LST_LINK_ACCESS_ID_g; H5_DLLVAR hid_t H5P_LST_VOL_INITIALIZE_ID_g; +H5_DLLVAR hid_t H5P_LST_REFERENCE_ACCESS_ID_g; /*********************/ /* Public Prototypes */ @@ -11,22 +11,24 @@ * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ +/* + * Purpose: Reference routines. + */ + /****************/ /* Module Setup */ /****************/ #include "H5Rmodule.h" /* This source code file is part of the H5R module */ - /***********/ /* Headers */ /***********/ #include "H5private.h" /* Generic Functions */ -#include "H5ACprivate.h" /* Metadata cache */ #include "H5CXprivate.h" /* API Contexts */ #include "H5Eprivate.h" /* Error handling */ -#include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ #include "H5Rpkg.h" /* References */ #include "H5Sprivate.h" /* Dataspaces */ @@ -61,330 +63,859 @@ /*******************/ -/*-------------------------------------------------------------------------- - NAME - H5Rcreate - PURPOSE - Creates a particular kind of reference for the user - USAGE - herr_t H5Rcreate(ref, loc_id, name, ref_type, space_id) - void *ref; OUT: Reference created - hid_t loc_id; IN: Location ID used to locate object pointed to - const char *name; IN: Name of object at location LOC_ID of object - pointed to - H5R_type_t ref_type; IN: Type of reference to create - hid_t space_id; IN: Dataspace ID with selection, used for Dataset - Region references. - - RETURNS - Non-negative on success/Negative on failure - DESCRIPTION - Creates a particular type of reference specified with REF_TYPE, in the - space pointed to by REF. The LOC_ID and NAME are used to locate the object - pointed to and the SPACE_ID is used to choose the region pointed to (for - Dataset Region references). - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5Rcreate_object + * + * Purpose: Creates an object reference. The LOC_ID and NAME are used + * to locate the object pointed to. + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ herr_t -H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t space_id) +H5Rcreate_object(hid_t loc_id, const char *name, hid_t oapl_id, H5R_ref_t *ref_ptr) { - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ - H5VL_loc_params_t loc_params; - herr_t ret_value; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t obj_type; /* Object type of loc_id */ + hid_t file_id = H5I_INVALID_HID;/* File ID */ + H5VL_object_t *vol_obj_file = NULL; /* Object of file_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE5("e", "*xi*sRti", ref, loc_id, name, ref_type, space_id); + H5TRACE4("e", "i*si*Rr", loc_id, name, oapl_id, ref_ptr); /* Check args */ - if (ref == NULL) + if(ref_ptr == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") if(!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name given") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(ref_type != H5R_OBJECT && ref_type != H5R_DATASET_REGION) - HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "reference type not supported") - if(space_id == (-1) && ref_type == H5R_DATASET_REGION) + if(oapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* Get object access property list */ + if(H5P_DEFAULT == oapl_id) + oapl_id = H5P_LINK_ACCESS_DEFAULT; + else + if(TRUE != H5P_isa_class(oapl_id, H5P_LINK_ACCESS)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "oapl_id is not a link access property list ID") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object type */ + if((obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Retrieve VOL file object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get container info */ + if(H5VL_file_get(vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get container info") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = oapl_id; + loc_params.obj_type = obj_type; + + /* Get the object token */ + if(H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_LOOKUP, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve object token") + + /* Create the reference (do not pass filename, since file_id is attached) */ + HDmemset(ref_ptr, 0, H5R_REF_BUF_SIZE); + if(H5R__create_object((const H5O_token_t *)&obj_token, cont_info.token_size, (H5R_ref_priv_t *)ref_ptr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create object reference") + + /* Attach loc_id to reference and hold reference to it */ + if(H5R__set_loc_id((H5R_ref_priv_t *)ref_ptr, file_id, TRUE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to attach location id to reference") + +done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on file") + FUNC_LEAVE_API(ret_value) +} /* end H5Rcreate_object() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rcreate_region + * + * Purpose: Creates a region reference. The LOC_ID and NAME are used to + * locate the object pointed to and the SPACE_ID is used to + * choose the region pointed to. + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rcreate_region(hid_t loc_id, const char *name, hid_t space_id, + hid_t oapl_id, H5R_ref_t *ref_ptr) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t obj_type; /* Object type of loc_id */ + hid_t file_id = H5I_INVALID_HID;/* File ID */ + H5VL_object_t *vol_obj_file = NULL; /* Object of file_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + struct H5S_t *space = NULL; /* Pointer to dataspace containing region */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "i*sii*Rr", loc_id, name, space_id, oapl_id, ref_ptr); + + /* Check args */ + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + if(!name || !*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name given") + if((space_id == H5I_BADID) || (space_id == H5S_ALL)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "reference region dataspace id must be valid") + if(NULL == (space = (struct H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") + if(oapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* Get object access property list */ + if(H5P_DEFAULT == oapl_id) + oapl_id = H5P_LINK_ACCESS_DEFAULT; + else + if(TRUE != H5P_isa_class(oapl_id, H5P_LINK_ACCESS)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "oapl_id is not a link access property list ID") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object type */ + if((obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Retrieve VOL file object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get container info */ + if(H5VL_file_get(vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get container info") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = oapl_id; + loc_params.obj_type = obj_type; + + /* Get the object token */ + if(H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_LOOKUP, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve object token") + + /* Create the reference (do not pass filename, since file_id is attached) */ + HDmemset(ref_ptr, 0, H5R_REF_BUF_SIZE); + if(H5R__create_region((const H5O_token_t *)&obj_token, cont_info.token_size, space, (H5R_ref_priv_t *)ref_ptr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create region reference") + + /* Attach loc_id to reference and hold reference to it */ + if(H5R__set_loc_id((H5R_ref_priv_t *)ref_ptr, file_id, TRUE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to attach location id to reference") + +done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on file") + FUNC_LEAVE_API(ret_value) +} /* end H5Rcreate_region() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rcreate_attr + * + * Purpose: Creates an attribute reference. The LOC_ID, NAME and + * ATTR_NAME are used to locate the attribute pointed to. + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rcreate_attr(hid_t loc_id, const char *name, const char *attr_name, + hid_t oapl_id, H5R_ref_t *ref_ptr) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t obj_type; /* Object type of loc_id */ + hid_t file_id = H5I_INVALID_HID;/* File ID */ + H5VL_object_t *vol_obj_file = NULL; /* Object of file_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "i*s*si*Rr", loc_id, name, attr_name, oapl_id, ref_ptr); + + /* Check args */ + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + if(!name || !*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name given") + if(!attr_name || !*attr_name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no attribute name given") + if(oapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* Get object access property list */ + if(H5P_DEFAULT == oapl_id) + oapl_id = H5P_LINK_ACCESS_DEFAULT; + else + if(TRUE != H5P_isa_class(oapl_id, H5P_LINK_ACCESS)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "oapl_id is not a link access property list ID") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object type */ + if((obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, obj_type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Retrieve VOL file object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Set up collective metadata if appropriate */ - if(H5CX_set_loc(loc_id) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") + /* Get container info */ + if(H5VL_file_get(vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get container info") /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_SELF; - loc_params.obj_type = H5I_get_type(loc_id); + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = oapl_id; + loc_params.obj_type = obj_type; - /* Get the file object */ - if (NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") + /* Get the object token */ + if(H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_LOOKUP, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve object token") - /* Set up collective metadata if appropriate */ - if(H5CX_set_loc(loc_id) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") + /* Create the reference (do not pass filename, since file_id is attached) */ + HDmemset(ref_ptr, 0, H5R_REF_BUF_SIZE); + if(H5R__create_attr((const H5O_token_t *)&obj_token, cont_info.token_size, attr_name, (H5R_ref_priv_t *)ref_ptr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create attribute reference") - /* Create reference */ - if((ret_value = H5VL_object_specific(vol_obj, &loc_params, H5VL_REF_CREATE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, ref, name, (int)ref_type, space_id)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create reference") + /* Attach loc_id to reference and hold reference to it */ + if(H5R__set_loc_id((H5R_ref_priv_t *)ref_ptr, file_id, TRUE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to attach location id to reference") done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on file") FUNC_LEAVE_API(ret_value) -} /* end H5Rcreate() */ +} /* end H5Rcreate_attr() */ -/*-------------------------------------------------------------------------- - NAME - H5Rdereference2 - PURPOSE - Opens the HDF5 object referenced. - USAGE - hid_t H5Rdereference2(ref) - hid_t id; IN: Dataset reference object is in or location ID of - object that the dataset is located within. - hid_t oapl_id; IN: Property list of the object being referenced. - H5R_type_t ref_type; IN: Type of reference to create - void *ref; IN: Reference to open. - - RETURNS - Valid ID on success, H5I_INVALID_HID on failure - DESCRIPTION - Given a reference to some object, open that object and return an ID for - that object. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG - Raymond Lu - 13 July 2011 - I added the OAPL_ID parameter for the object being referenced. It only - supports dataset access property list currently. ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5Rdestroy + * + * Purpose: Destroy reference and free resources allocated during + * H5Rcreate. + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rdestroy(H5R_ref_t *ref_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE1("e", "*Rr", ref_ptr); + + /* Check args */ + if(NULL == ref_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid reference pointer") + + /* Destroy reference */ + if(H5R__destroy((H5R_ref_priv_t *)ref_ptr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTFREE, FAIL, "unable to destroy reference") + + /* Memset back to 0 for safety */ + HDmemset(ref_ptr, 0, H5R_REF_BUF_SIZE); + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rdestroy() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_type + * + * Purpose: Given a reference to some object, return the type of that + * reference. + * + * Return: Reference type / H5R_BADTYPE on failure + * + *------------------------------------------------------------------------- + */ +H5R_type_t +H5Rget_type(const H5R_ref_t *ref_ptr) +{ + H5R_type_t ret_value; /* Return value */ + + FUNC_ENTER_API(H5R_BADTYPE) + H5TRACE1("Rt", "*Rr", ref_ptr); + + /* Check args */ + if(NULL == ref_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5R_BADTYPE, "invalid reference pointer") + + /* Get reference type */ + ret_value = H5R__get_type((const H5R_ref_priv_t *)ref_ptr); + if((ret_value <= H5R_BADTYPE) || (ret_value >= H5R_MAXTYPE)) + HGOTO_ERROR(H5E_REFERENCE, H5E_BADVALUE, H5R_BADTYPE, "invalid reference type") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_type() */ + + +/*------------------------------------------------------------------------- + * Function: H5Requal + * + * Purpose: Compare two references + * + * Return: TRUE if equal, FALSE if unequal, FAIL if error + * + *------------------------------------------------------------------------- + */ +htri_t +H5Requal(const H5R_ref_t *ref1_ptr, const H5R_ref_t *ref2_ptr) +{ + htri_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("t", "*Rr*Rr", ref1_ptr, ref2_ptr); + + /* Check args */ + if(!ref1_ptr || !ref2_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + + /* Compare references */ + if((ret_value = H5R__equal((const H5R_ref_priv_t *)ref2_ptr, (const H5R_ref_priv_t *)ref2_ptr)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOMPARE, FAIL, "cannot compare references") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Requal() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rcopy + * + * Purpose: Copy a reference + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rcopy(const H5R_ref_t *src_ref_ptr, H5R_ref_t *dst_ref_ptr) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "*Rr*Rr", src_ref_ptr, dst_ref_ptr); + + /* Check args */ + if(NULL == src_ref_ptr || NULL == dst_ref_ptr) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid reference pointer") + + /* Copy reference */ + if(H5R__copy((const H5R_ref_priv_t *)src_ref_ptr, (H5R_ref_priv_t *)dst_ref_ptr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "cannot copy reference") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rcopy() */ + + +/*------------------------------------------------------------------------- + * Function: H5Ropen_object + * + * Purpose: Given a reference to some object, open that object and + * return an ID for that object. + * + * Return: Valid ID on success / H5I_INVALID_HID on failure + * + *------------------------------------------------------------------------- + */ hid_t -H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *_ref) +H5Ropen_object(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t oapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5I_type_t opened_type; - void *opened_obj = NULL; - H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t loc_id; /* Reference location ID */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) - H5TRACE4("i", "iiRt*x", obj_id, oapl_id, ref_type, _ref); + H5TRACE3("i", "*Rrii", ref_ptr, rapl_id, oapl_id); /* Check args */ + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) <= H5R_BADTYPE + || H5R__get_type((const H5R_ref_priv_t *)ref_ptr) >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") + if(rapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") if(oapl_id < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") - if(_ref == NULL) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + + /* Retrieve loc_id from reference */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Attempt to re-open file and pass rapl_id as a fapl_id */ + if((loc_id = H5R__reopen_file((H5R_ref_priv_t *)ref_ptr, rapl_id)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, H5I_INVALID_HID, "cannot re-open referenced file") + } + + /* Get object token */ + if(H5R__get_obj_token((const H5R_ref_priv_t *)ref_ptr, &obj_token, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get object token") /* Verify access property list and set up collective metadata if appropriate */ - if(H5CX_set_apl(&oapl_id, H5P_CLS_DACC, obj_id, FALSE) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") + if(H5CX_set_apl(&oapl_id, H5P_CLS_DACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") /* Get the VOL object */ - if(NULL == (vol_obj = H5VL_vol_object(obj_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_REF; - loc_params.loc_data.loc_by_ref.ref_type = ref_type; - loc_params.loc_data.loc_by_ref._ref = _ref; - loc_params.loc_data.loc_by_ref.lapl_id = oapl_id; - loc_params.obj_type = H5I_get_type(obj_id); + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = H5I_get_type(loc_id); - /* Dereference */ + /* Open object by token */ if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object") + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object by token") + /* Register object */ if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->connector, TRUE)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rdereference2() */ +} /* end H5Ropen_object() */ -/*-------------------------------------------------------------------------- - NAME - H5Rget_region - PURPOSE - Retrieves a dataspace with the region pointed to selected. - USAGE - hid_t H5Rget_region(id, ref_type, ref) - hid_t id; IN: Dataset reference object is in or location ID of - object that the dataset is located within. - H5R_type_t ref_type; IN: Type of reference to get region of - void *ref; IN: Reference to open. - - RETURNS - Valid ID on success, H5I_INVALID_HID on failure - DESCRIPTION - Given a reference to some object, creates a copy of the dataset pointed - to's dataspace and defines a selection in the copy which is the region - pointed to. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5Ropen_region + * + * Purpose: Given a reference to some object, creates a copy of the dataset + * pointed to's dataspace and defines a selection in the copy + * which is the region pointed to. + * + * Return: Valid ID on success / H5I_INVALID_HID on failure + * + *------------------------------------------------------------------------- + */ hid_t -H5Rget_region(hid_t id, H5R_type_t ref_type, const void *ref) +H5Ropen_region(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t oapl_id) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + hid_t loc_id; /* Reference location ID */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + hid_t opened_obj_id = H5I_INVALID_HID; /* Opened object ID */ + H5S_t *space = NULL; /* Dataspace pointer (copy) */ + hid_t space_id = H5I_INVALID_HID; /* Dataspace ID */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) - H5TRACE3("i", "iRt*x", id, ref_type, ref); + H5TRACE3("i", "*Rrii", ref_ptr, rapl_id, oapl_id); /* Check args */ - if(ref_type != H5R_DATASET_REGION) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") - if(ref == NULL) + if(ref_ptr == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if((H5R__get_type((const H5R_ref_priv_t *)ref_ptr) != H5R_DATASET_REGION1) + && (H5R__get_type((const H5R_ref_priv_t *)ref_ptr) != H5R_DATASET_REGION2)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") + if(rapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + if(oapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + + /* Retrieve loc_id from reference */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Attempt to re-open file and pass rapl_id as a fapl_id */ + if((loc_id = H5R__reopen_file((H5R_ref_priv_t *)ref_ptr, rapl_id)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, H5I_INVALID_HID, "cannot re-open referenced file") + } + + /* Get object token */ + if(H5R__get_obj_token((const H5R_ref_priv_t *)ref_ptr, &obj_token, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get object token") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_SELF; - loc_params.obj_type = H5I_get_type(id); + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Open object by token */ + if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object by token") + + /* Register object */ + if((opened_obj_id = H5VL_register(opened_type, opened_obj, vol_obj->connector, FALSE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") + + /* Get VOL object object */ + if(NULL == (opened_obj = H5VL_vol_object(opened_obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") - /* get the file object */ - if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") + /* Get dataspace from object */ + if(H5VL_dataset_get(opened_obj, H5VL_DATASET_GET_SPACE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &space_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get dataspace from dataset") + if(NULL == (space = (struct H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a dataspace") /* Get the dataspace with the correct region selected */ - if(H5VL_object_get(vol_obj, &loc_params, H5VL_REF_GET_REGION, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, (int)ref_type, ref) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to retrieve dataspace") + if(H5R__get_region((const H5R_ref_priv_t *)ref_ptr, space) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get selection on dataspace") + + /* Simply return space_id */ + ret_value = space_id; done: + if((opened_obj_id != H5I_INVALID_HID) && (H5I_dec_ref(opened_obj_id) < 0)) + HDONE_ERROR(H5E_REFERENCE, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close object") + if(H5I_INVALID_HID == ret_value) /* Cleanup on failure */ + if((space_id != H5I_INVALID_HID) && (H5I_dec_ref(space_id) < 0)) + HDONE_ERROR(H5E_REFERENCE, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close dataspace") + FUNC_LEAVE_API(ret_value) -} /* end H5Rget_region() */ +} /* end H5Ropen_region() */ -/*-------------------------------------------------------------------------- - NAME - H5Rget_obj_type2 - PURPOSE - Retrieves the type of object that an object reference points to - USAGE - herr_t H5Rget_obj_type2(id, ref_type, ref, obj_type) - hid_t id; IN: Dataset reference object is in or location ID of - object that the dataset is located within. - H5R_type_t ref_type; IN: Type of reference to query - void *ref; IN: Reference to query. - H5O_type_t *obj_type; OUT: Type of object reference points to - - RETURNS - Non-negative on success/Negative on failure - DESCRIPTION - Given a reference to some object, this function retrieves the type of - object pointed to. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5Ropen_attr + * + * Purpose: Given a reference to some attribute, open that attribute and + * return an ID for that attribute. + * + * Return: Valid ID on success / H5I_INVALID_HID on failure + * + *------------------------------------------------------------------------- + */ +hid_t +H5Ropen_attr(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t aapl_id) +{ + hid_t loc_id; /* Reference location ID */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + hid_t opened_obj_id = H5I_INVALID_HID; /* Opened object ID */ + void *opened_attr = NULL; /* Opened attribute */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE3("i", "*Rrii", ref_ptr, rapl_id, aapl_id); + + /* Check args */ + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) != H5R_ATTR) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") + if(rapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + if(aapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + + /* Retrieve loc_id from reference */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Attempt to re-open file and pass rapl_id as a fapl_id */ + if((loc_id = H5R__reopen_file((H5R_ref_priv_t *)ref_ptr, rapl_id)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, H5I_INVALID_HID, "cannot re-open referenced file") + } + + /* Get object token */ + if(H5R__get_obj_token((const H5R_ref_priv_t *)ref_ptr, &obj_token, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get object token") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Open object by token */ + if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object by token") + + /* Register object */ + if((opened_obj_id = H5VL_register(opened_type, opened_obj, vol_obj->connector, FALSE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&aapl_id, H5P_CLS_AACC, loc_id, FALSE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_SELF; + loc_params.obj_type = opened_type; + + /* Get VOL object object */ + if(NULL == (opened_obj = H5VL_vol_object(opened_obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Open the attribute */ + if(NULL == (opened_attr = H5VL_attr_open(opened_obj, &loc_params, H5R_REF_ATTRNAME((const H5R_ref_priv_t *)ref_ptr), aapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open attribute: '%s'", H5R_REF_ATTRNAME((const H5R_ref_priv_t *)ref_ptr)) + + /* Register the attribute and get an ID for it */ + if((ret_value = H5VL_register(H5I_ATTR, opened_attr, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize attribute handle") + +done: + if((opened_obj_id != H5I_INVALID_HID) && (H5I_dec_ref(opened_obj_id) < 0)) + HDONE_ERROR(H5E_REFERENCE, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close object") + if(H5I_INVALID_HID == ret_value) /* Cleanup on failure */ + if(opened_attr && H5VL_attr_close(vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CLOSEERROR, H5I_INVALID_HID, "can't close attribute") + + FUNC_LEAVE_API(ret_value) +} /* end H5Ropen_attr() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_obj_type3 + * + * Purpose: Given a reference to some object, this function returns the + * type of object pointed to. + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ herr_t -H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, - H5O_type_t *obj_type) +H5Rget_obj_type3(H5R_ref_t *ref_ptr, hid_t rapl_id, H5O_type_t *obj_type) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - herr_t ret_value = SUCCEED; /* Return value */ + hid_t loc_id; /* Reference location ID */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE4("e", "iRt*x*Ot", id, ref_type, ref, obj_type); + H5TRACE3("e", "*Rri*Ot", ref_ptr, rapl_id, obj_type); /* Check args */ - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(ref == NULL) + if(ref_ptr == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) <= H5R_BADTYPE + || H5R__get_type((const H5R_ref_priv_t *)ref_ptr) >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") + if(rapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_SELF; - loc_params.obj_type = H5I_get_type(id); + /* Retrieve loc_id from reference */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Attempt to re-open file and pass rapl_id as a fapl_id */ + if((loc_id = H5R__reopen_file((H5R_ref_priv_t *)ref_ptr, rapl_id)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, FAIL, "cannot re-open referenced file") + } + + /* Get object token */ + if(H5R__get_obj_token((const H5R_ref_priv_t *)ref_ptr, &obj_token, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get object token") - /* Get the file object */ - if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") - /* Get the object type */ - if(H5VL_object_get(vol_obj, &loc_params, H5VL_REF_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type, (int)ref_type, ref) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object type") + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = H5I_get_type(loc_id); + + /* Retrieve object's type */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't retrieve object type") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rget_obj_type2() */ +} /* end H5Rget_obj_type3() */ -/*-------------------------------------------------------------------------- - NAME - H5Rget_name - PURPOSE - Determines a name for the object referenced - USAGE - ssize_t H5Rget_name(loc_id, ref_type, ref, name, size) - hid_t loc_id; IN: Dataset reference object is in or location ID of - object that the dataset is located within. - H5R_type_t ref_type; IN: Type of reference - void *ref; IN: Reference to query. - char *name; OUT: Buffer to place name of object referenced. If NULL - then this call will return the size in bytes of name. - size_t size; IN: Size of name buffer (user needs to include NULL terminator - when passing in the size) - - RETURNS - Non-negative length of the path on success, -1 on failure - DESCRIPTION - Given a reference to some object, determine a path to the object - referenced in the file. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - This may not be the only path to that object. - EXAMPLES - REVISION LOG - M. Scot Breitenfeld - 22 January 2014 - Changed the behavior for the returned value of the function when name is NULL. - If name is NULL then size is ignored and the function returns the size - of the name buffer (not including the NULL terminator), it still returns - negative on failure. ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5Rget_file_name + * + * Purpose: Given a reference to some object, determine a file name of the + * object located into. + * + * Return: Non-negative length of the path on success / -1 on failure + * + *------------------------------------------------------------------------- + */ ssize_t -H5Rget_name(hid_t id, H5R_type_t ref_type, const void *_ref, char *name, - size_t size) +H5Rget_file_name(const H5R_ref_t *ref_ptr, char *buf, size_t size) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - ssize_t ret_value = -1; /* Return value */ + hid_t loc_id; /* Reference location ID */ + ssize_t ret_value; /* Return value */ FUNC_ENTER_API((-1)) - H5TRACE5("Zs", "iRt*x*sz", id, ref_type, _ref, name, size); + H5TRACE3("Zs", "*Rr*sz", ref_ptr, buf, size); /* Check args */ - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) <= H5R_BADTYPE + || H5R__get_type((const H5R_ref_priv_t *)ref_ptr) >= H5R_MAXTYPE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference type") - if(_ref == NULL) + + /* Get name */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Un-opened external references do not have loc_id set but hold a + * copy of the filename */ + if((ret_value = H5R__get_file_name((const H5R_ref_priv_t *)ref_ptr, buf, size)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to retrieve file name") + } + else { + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + + /* Retrieve VOL file object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") + + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, H5I_FILE, size, buf, &ret_value) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to get file name") + } + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_file_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_obj_name + * + * Purpose: Given a reference to some object, determine a path to the + * object referenced in the file. + * + * Return: Non-negative length of the path on success / -1 on failure + * + *------------------------------------------------------------------------- + */ +ssize_t +H5Rget_obj_name(H5R_ref_t *ref_ptr, hid_t rapl_id, char *buf, size_t size) +{ + hid_t loc_id; /* Reference location ID */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + ssize_t ret_value = 0; /* Return value */ + + FUNC_ENTER_API((-1)) + H5TRACE4("Zs", "*Rri*sz", ref_ptr, rapl_id, buf, size); + + /* Check args */ + if(ref_ptr == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) <= H5R_BADTYPE + || H5R__get_type((const H5R_ref_priv_t *)ref_ptr) >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference type") + if(rapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "not a property list") + + /* Retrieve loc_id from reference */ + if(H5I_INVALID_HID == (loc_id = H5R__get_loc_id((const H5R_ref_priv_t *)ref_ptr))) { + /* Attempt to re-open file and pass rapl_id as a fapl_id */ + if((loc_id = H5R__reopen_file((H5R_ref_priv_t *)ref_ptr, rapl_id)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, (-1), "cannot re-open referenced file") + } + + /* Get object token */ + if(H5R__get_obj_token((const H5R_ref_priv_t *)ref_ptr, &obj_token, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to get object token") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_SELF; - loc_params.obj_type = H5I_get_type(id); + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = H5I_get_type(loc_id); - /* Get the file object */ - if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") + /* Retrieve object's name */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, buf, size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "can't retrieve object name") - /* Get name */ - if(H5VL_object_get(vol_obj, &loc_params, H5VL_REF_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, name, size, (int)ref_type, _ref) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to determine object path") +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_obj_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_attr_name + * + * Purpose: Given a reference to some attribute, determine its name. + * + * Return: Non-negative length of the path on success / -1 on failure + * + *------------------------------------------------------------------------- + */ +ssize_t +H5Rget_attr_name(const H5R_ref_t *ref_ptr, char *buf, size_t size) +{ + ssize_t ret_value; /* Return value */ + + FUNC_ENTER_API((-1)) + H5TRACE3("Zs", "*Rr*sz", ref_ptr, buf, size); + + /* Check args */ + if(ref_ptr == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference pointer") + if(H5R__get_type((const H5R_ref_priv_t *)ref_ptr) != H5R_ATTR) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference type") + + /* Get attribute name */ + if((ret_value = H5R__get_attr_name((const H5R_ref_priv_t *)ref_ptr, buf, size)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "unable to determine attribute name") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rget_name() */ +} /* end H5Rget_attr_name() */ diff --git a/src/H5Rdeprec.c b/src/H5Rdeprec.c index ab8d3b4..4e44683 100644 --- a/src/H5Rdeprec.c +++ b/src/H5Rdeprec.c @@ -37,14 +37,15 @@ #include "H5Ppublic.h" /* Property lists */ /* Private headers needed by this file */ -#include "H5private.h" /* Generic Functions */ -#include "H5ACprivate.h" /* Metadata cache */ +#include "H5private.h" /* Generic Functions */ +#include "H5ACprivate.h" /* Metadata cache */ #include "H5CXprivate.h" /* API Contexts */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Gprivate.h" /* Groups */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ -#include "H5Oprivate.h" /* Object headers */ +#include "H5Oprivate.h" /* Object headers */ #include "H5Rpkg.h" /* References */ +#include "H5Sprivate.h" /* Dataspaces */ /****************/ @@ -81,21 +82,14 @@ /* Local Variables */ /*******************/ - #ifndef H5_NO_DEPRECATED_SYMBOLS - + /*------------------------------------------------------------------------- * Function: H5Rget_obj_type1 * - * Purpose: Retrieves the type of the object that an object points to. + * Purpose: Retrieves the type of the object that a reference points to. * - * Parameters: - * id IN: Dataset reference object is in or location ID of - * object that the dataset is located within - * ref_type IN: Type of reference to query - * ref IN: Reference to query - * - * Return: Success: An object type (as defined in H5Gpublic.h) + * Return: Success: Object type (as defined in H5Gpublic.h) * Failure: H5G_UNKNOWN * *------------------------------------------------------------------------- @@ -103,31 +97,43 @@ H5G_obj_t H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5VL_loc_params_t loc_params; - H5O_type_t obj_type; /* Object type */ - H5G_obj_t ret_value; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5O_type_t obj_type; /* Object type */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference buffer */ + H5G_obj_t ret_value; /* Return value */ FUNC_ENTER_API(H5G_UNKNOWN) H5TRACE3("Go", "iRt*x", id, ref_type, ref); /* Check args */ - if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5G_UNKNOWN, "invalid reference type") - if (ref == NULL) + if(buf == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5G_UNKNOWN, "invalid reference pointer") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5G_UNKNOWN, "invalid reference type") - /* Set location parameters */ - loc_params.type = H5VL_OBJECT_BY_SELF; - loc_params.obj_type = H5I_get_type(id); + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid location identifier") - /* Get the vol object */ - if (NULL == (vol_obj = H5VL_vol_object(id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid file identifier") + /* Get object type */ + if((vol_obj_type = H5I_get_type(id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid location identifier") - /* Get the object information */ - if(H5VL_object_get(vol_obj, &loc_params, H5VL_REF_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_type, (int)ref_type, ref) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5G_UNKNOWN, "unable to determine object type") + /* Get object token */ + if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5G_UNKNOWN, "unable to get object token") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; + + /* Retrieve object's type */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_type) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5G_UNKNOWN, "can't retrieve object type") /* Set return value */ ret_value = H5G_map_obj_type(obj_type); @@ -140,54 +146,59 @@ done: /*------------------------------------------------------------------------- * Function: H5Rdereference1 * - * Purpose: Opens the HDF5 object referenced. - * - * Parameters: - * id IN: Dataset reference object is in or location ID of - * object that the dataset is located within - * ref_type IN: Type of reference to create - * ref IN: Reference to open + * Purpose: Given a reference to some object, open that object and return + * an ID for that object. * - * Return: Success: Valid HDF5 ID + * Return: Success: Valid ID * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t -H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *_ref) +H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *ref) { - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ - H5I_type_t opened_type; - void *opened_obj = NULL; - H5VL_loc_params_t loc_params; - hid_t ret_value = H5I_INVALID_HID; /* Return value */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference buffer */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ FUNC_ENTER_API(H5I_INVALID_HID) - H5TRACE3("i", "iRt*x", obj_id, ref_type, _ref); + H5TRACE3("i", "iRt*x", obj_id, ref_type, ref); /* Check args */ - if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") - if (_ref == NULL) + if(buf == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") /* Get the VOL object */ - if (NULL == (vol_obj = H5VL_vol_object(obj_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") - loc_params.type = H5VL_OBJECT_BY_REF; - loc_params.loc_data.loc_by_ref.ref_type = ref_type; - loc_params.loc_data.loc_by_ref._ref = _ref; - loc_params.loc_data.loc_by_ref.lapl_id = H5P_DATASET_ACCESS_DEFAULT; - loc_params.obj_type = H5I_get_type(obj_id); + /* Get object type */ + if((vol_obj_type = H5I_get_type(obj_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get object token */ + if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5I_INVALID_HID, "unable to get object token") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; /* Dereference */ if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object") + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object by token") - /* Get an atom for the object */ + /* Register object */ if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->connector, TRUE)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle") + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") done: FUNC_LEAVE_API(ret_value) @@ -195,3 +206,390 @@ done: #endif /* H5_NO_DEPRECATED_SYMBOLS */ + +/*------------------------------------------------------------------------- + * Function: H5Rcreate + * + * Purpose: Creates a particular type of reference specified with REF_TYPE, + * in the space pointed to by REF. The LOC_ID and NAME are used to + * locate the object pointed to and the SPACE_ID is used to choose + * the region pointed to (for Dataset Region references). + * + * Return: Non-negative on success / negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, + hid_t space_id) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + hid_t file_id = H5I_INVALID_HID; /* File ID for region reference */ + void *vol_obj_file = NULL; + unsigned char *buf = (unsigned char *)ref; /* Return reference pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE5("e", "*xi*sRti", ref, loc_id, name, ref_type, space_id); + + /* Check args */ + if(buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + if(!name || !*name) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name given") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") + + /* Set up collective metadata if appropriate */ + if(H5CX_set_loc(loc_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set access property list info") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(vol_obj, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_NAME; + loc_params.loc_data.loc_by_name.name = name; + loc_params.loc_data.loc_by_name.lapl_id = H5P_LINK_ACCESS_DEFAULT; + loc_params.obj_type = vol_obj_type; + + /* Get the object token */ + if(H5VL_object_specific(vol_obj, &loc_params, H5VL_OBJECT_LOOKUP, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve object token") + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, vol_obj_type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Retrieve VOL object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get container info */ + if(H5VL_file_get((const H5VL_object_t *)vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get container info") + + /* Create reference */ + if(ref_type == H5R_OBJECT1) { + size_t buf_size = H5R_OBJ_REF_BUF_SIZE; + + if((ret_value = H5R__encode_token_obj_compat((const H5O_token_t *)&obj_token, cont_info.token_size, buf, &buf_size)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "unable to encode object reference") + } /* end if */ + else { + H5F_t *f = NULL; + H5S_t *space = NULL; /* Pointer to dataspace containing region */ + size_t buf_size = H5R_DSET_REG_REF_BUF_SIZE; + + /* Retrieve space */ + if(space_id == H5I_BADID) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "reference region dataspace id must be valid") + if(NULL == (space = (struct H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") + + /* Retrieve file from VOL object */ + if(NULL == (f = (H5F_t *)H5VL_object_data((const H5VL_object_t *)vol_obj_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Encode dataset region */ + if((ret_value = H5R__encode_token_region_compat(f, (const H5O_token_t *)&obj_token, cont_info.token_size, space, buf, &buf_size)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "unable to encode region reference") + } /* end else */ + +done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on file") + FUNC_LEAVE_API(ret_value) +} /* end H5Rcreate() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_obj_type2 + * + * Purpose: Given a reference to some object, this function returns the + * type of object pointed to. + * + * Return: Non-negative on success / negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, + H5O_type_t *obj_type) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "iRt*x*Ot", id, ref_type, ref, obj_type); + + /* Check args */ + if(buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object token */ + if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object token") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; + + /* Retrieve object's type */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_TYPE, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, obj_type) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't retrieve object type") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_obj_type2() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rdereference2 + * + * Purpose: Given a reference to some object, open that object and return + * an ID for that object. + * + * Return: Success: Valid ID + * Failure: H5I_INVALID_HID + * + *------------------------------------------------------------------------- + */ +hid_t +H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, + const void *ref) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + H5I_type_t opened_type; /* Opened object type */ + void *opened_obj = NULL; /* Opened object */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference pointer */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE4("i", "iiRt*x", obj_id, oapl_id, ref_type, ref); + + /* Check args */ + if(oapl_id < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a property list") + if(buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") + + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&oapl_id, H5P_CLS_DACC, obj_id, FALSE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(obj_id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get object token */ + if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, H5I_INVALID_HID, "unable to get object token") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; + + /* Open object by token */ + if(NULL == (opened_obj = H5VL_object_open(vol_obj, &loc_params, &opened_type, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open object by token") + + /* Register object */ + if((ret_value = H5VL_register(opened_type, opened_obj, vol_obj->connector, TRUE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rdereference2() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_region + * + * Purpose: Given a reference to some object, creates a copy of the dataset + * pointed to's dataspace and defines a selection in the copy + * which is the region pointed to. + * + * Return: Success: Valid ID + * Failure: H5I_INVALID_HID + * + *------------------------------------------------------------------------- + */ +hid_t +H5Rget_region(hid_t id, H5R_type_t ref_type, const void *ref) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + void *vol_obj_file = NULL; /* VOL file */ + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + H5F_t *f = NULL; /* Native file */ + size_t buf_size = H5R_DSET_REG_REF_BUF_SIZE; /* Reference buffer size */ + H5S_t *space = NULL; /* Dataspace object */ + hid_t file_id = H5I_INVALID_HID; /* File ID for region reference */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference pointer */ + hid_t ret_value; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE3("i", "iRt*x", id, ref_type, ref); + + /* Check args */ + if(buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer") + if(ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier") + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(vol_obj, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Get object type */ + if((vol_obj_type = H5I_get_type(id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, vol_obj_type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file or file object") + + /* Retrieve VOL object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Get container info */ + if(H5VL_file_get((const H5VL_object_t *)vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get container info") + + /* Retrieve file from VOL object */ + if(NULL == (f = (H5F_t *)H5VL_object_data((const H5VL_object_t *)vol_obj_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid VOL object") + + /* Get the dataspace with the correct region selected */ + if(H5R__decode_token_region_compat(f, buf, &buf_size, NULL, cont_info.token_size, &space) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "unable to get dataspace") + + /* Atomize */ + if((ret_value = H5I_register(H5I_DATASPACE, space, TRUE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register dataspace atom") + +done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, H5I_INVALID_HID, "unable to decrement refcount on file") + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_region1() */ + + +/*------------------------------------------------------------------------- + * Function: H5Rget_name + * + * Purpose: Given a reference to some object, determine a path to the + * object referenced in the file. + * + * Return: Success: Non-negative length of the path + * Failure: -1 + * + *------------------------------------------------------------------------- + */ +ssize_t +H5Rget_name(hid_t id, H5R_type_t ref_type, const void *ref, char *name, + size_t size) +{ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ + H5I_type_t vol_obj_type = H5I_BADID;/* Object type of loc_id */ + H5VL_loc_params_t loc_params; /* Location parameters */ + H5O_token_t obj_token = {0}; /* Object token */ + const unsigned char *buf = (const unsigned char *)ref; /* Reference pointer */ + ssize_t ret_value = -1; /* Return value */ + + FUNC_ENTER_API((-1)) + H5TRACE5("Zs", "iRt*x*sz", id, ref_type, ref, name, size); + + /* Check args */ + if(buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference pointer") + if(ref_type != H5R_OBJECT1 && ref_type != H5R_DATASET_REGION1) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, (-1), "invalid reference type") + + /* Get the VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid file identifier") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(id)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, (-1), "invalid location identifier") + + /* Get object token */ + if(H5R__decode_token_compat(vol_obj, vol_obj_type, ref_type, buf, &obj_token) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, (-1), "unable to get object token") + + /* Set location parameters */ + loc_params.type = H5VL_OBJECT_BY_TOKEN; + loc_params.loc_data.loc_by_token.token = &obj_token; + loc_params.obj_type = vol_obj_type; + + /* Retrieve object's name */ + if(H5VL_object_get(vol_obj, &loc_params, H5VL_OBJECT_GET_NAME, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &ret_value, name, size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "can't retrieve object name") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Rget_name() */ + diff --git a/src/H5Rint.c b/src/H5Rint.c index 07efae2..1df8a20 100644 --- a/src/H5Rint.c +++ b/src/H5Rint.c @@ -35,11 +35,95 @@ #include "H5Sprivate.h" /* Dataspaces */ #include "H5Tprivate.h" /* Datatypes */ +#include "H5VLnative_private.h" /* Native VOL connector */ /****************/ /* Local Macros */ /****************/ +#define H5R_MAX_STRING_LEN (1 << 16) /* Max encoded string length */ + +/* Encode macro */ +#define H5R_ENCODE(func, val, buf, buf_size, actual, m) do {\ + size_t __nalloc = buf_size; \ + if(func(val, buf, &__nalloc) < 0) \ + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, m) \ + if(buf && buf_size >= __nalloc) { \ + buf += __nalloc; \ + buf_size -= __nalloc; \ + } \ + actual += __nalloc; \ +} while(0) + +#define H5R_ENCODE_VAR(func, var, size, buf, buf_size, actual, m) do { \ + size_t __nalloc = buf_size; \ + if(func(var, size, buf, &__nalloc) < 0) \ + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, m) \ + if(buf && buf_size >= __nalloc) { \ + p += __nalloc; \ + buf_size -= __nalloc; \ + } \ + actual += __nalloc; \ +} while(0) + +/* Decode macro */ +#define H5R_DECODE(func, val, buf, buf_size, actual, m) do {\ + size_t __nbytes = buf_size; \ + if(func(buf, &__nbytes, val) < 0) \ + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, m) \ + buf += __nbytes; \ + buf_size -= __nbytes; \ + actual += __nbytes; \ +} while(0) + +#define H5R_DECODE_VAR(func, var, size, buf, buf_size, actual, m) do { \ + size_t __nbytes = buf_size; \ + if(func(buf, &__nbytes, var, size) < 0) \ + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, m) \ + p += __nbytes; \ + buf_size -= __nbytes; \ + actual += __nbytes; \ +} while(0) + +/* Debug */ +//#define H5R_DEBUG +#ifdef H5R_DEBUG +#define H5R_LOG_DEBUG(...) do { \ + HDfprintf(stdout, " # %s(): ", __func__); \ + HDfprintf(stdout, __VA_ARGS__); \ + HDfprintf(stdout, "\n"); \ + HDfflush(stdout); \ + } while (0) +static const char * +H5R__print_token(const H5O_token_t token) { + static char string[64]; + + /* Print the raw token. */ + HDsnprintf(string, 64, "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X", + (unsigned char)token.__data[15], + (unsigned char)token.__data[14], + (unsigned char)token.__data[13], + (unsigned char)token.__data[12], + (unsigned char)token.__data[11], + (unsigned char)token.__data[10], + (unsigned char)token.__data[9], + (unsigned char)token.__data[8], + (unsigned char)token.__data[7], + (unsigned char)token.__data[6], + (unsigned char)token.__data[5], + (unsigned char)token.__data[4], + (unsigned char)token.__data[3], + (unsigned char)token.__data[2], + (unsigned char)token.__data[1], + (unsigned char)token.__data[0] + ); + + return string; +} +#else +#define H5R_LOG_DEBUG(...) do { } while (0) +#endif + /******************/ /* Local Typedefs */ /******************/ @@ -48,6 +132,13 @@ /* Local Prototypes */ /********************/ +static herr_t H5R__encode_obj_token(const H5O_token_t *obj_token, size_t token_size, unsigned char *buf, size_t *nalloc); +static herr_t H5R__decode_obj_token(const unsigned char *buf, size_t *nbytes, H5O_token_t *obj_token, uint8_t *token_size); +static herr_t H5R__encode_region(H5S_t *space, unsigned char *buf, size_t *nalloc); +static herr_t H5R__decode_region(const unsigned char *buf, size_t *nbytes, H5S_t **space_ptr); +static herr_t H5R__encode_string(const char *string, unsigned char *buf, size_t *nalloc); +static herr_t H5R__decode_string(const unsigned char *buf, size_t *nbytes, char **string_ptr); + /*********************/ /* Package Variables */ /*********************/ @@ -66,7 +157,7 @@ hbool_t H5_PKG_INIT_VAR = FALSE; /* Flag indicating "top" of interface has been initialized */ static hbool_t H5R_top_package_initialize_s = FALSE; - + /*-------------------------------------------------------------------------- NAME H5R__init_package -- Initialize interface-specific information @@ -82,17 +173,18 @@ DESCRIPTION herr_t H5R__init_package(void) { - herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR /* Mark "top" of interface as initialized */ H5R_top_package_initialize_s = TRUE; - FUNC_LEAVE_NOAPI(ret_value) + /* Sanity check, if assert fails, H5R_REF_BUF_SIZE must be increased */ + HDcompile_assert(sizeof(H5R_ref_priv_t) <= H5R_REF_BUF_SIZE); + + FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5R__init_package() */ - + /*-------------------------------------------------------------------------- NAME H5R_top_term_package @@ -114,7 +206,7 @@ H5R__init_package(void) int H5R_top_term_package(void) { - int n = 0; + int n = 0; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -126,7 +218,7 @@ H5R_top_term_package(void) FUNC_LEAVE_NOAPI(n) } /* end H5R_top_term_package() */ - + /*-------------------------------------------------------------------------- NAME H5R_term_package @@ -150,7 +242,7 @@ H5R_top_term_package(void) int H5R_term_package(void) { - int n = 0; + int n = 0; FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -166,572 +258,1560 @@ H5R_term_package(void) FUNC_LEAVE_NOAPI(n) } /* end H5R_term_package() */ - -/*-------------------------------------------------------------------------- - NAME - H5R__create - PURPOSE - Creates a particular kind of reference for the user - USAGE - herr_t H5R__create(ref, loc, name, ref_type, space) - void *ref; OUT: Reference created - H5G_loc_t *loc; IN: File location used to locate object pointed to - const char *name; IN: Name of object at location LOC_ID of object - pointed to - H5R_type_t ref_type; IN: Type of reference to create - H5S_t *space; IN: Dataspace ID with selection, used for Dataset - Region references. - RETURNS - Non-negative on success/Negative on failure - DESCRIPTION - Creates a particular type of reference specified with REF_TYPE, in the - space pointed to by REF. The LOC_ID and NAME are used to locate the object - pointed to and the SPACE_ID is used to choose the region pointed to (for - Dataset Region references). - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ +/*------------------------------------------------------------------------- + * Function: H5R__create_object + * + * Purpose: Creates an object reference + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__create_object(const H5O_token_t *obj_token, size_t token_size, + H5R_ref_priv_t *ref) +{ + size_t encode_size; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + HDassert(ref); + + /* Create new reference */ + ref->info.obj.filename = NULL; + ref->loc_id = H5I_INVALID_HID; + ref->type = (uint8_t)H5R_OBJECT2; + if(H5R__set_obj_token(ref, obj_token, token_size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to set object token") + + /* Cache encoding size (assume no external reference) */ + if(H5R__encode(NULL, ref, NULL, &encode_size, 0) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "unable to determine encoding size") + ref->encode_size = (uint32_t)encode_size; + + H5R_LOG_DEBUG("Created object reference, %d, filename=%s, obj_addr=%s, encode size=%u", + (int)sizeof(H5R_ref_priv_t), ref->info.obj.filename, H5R__print_token(ref->info.obj.token), + ref->encode_size); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__create_object() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__create_region + * + * Purpose: Creates a region reference + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ herr_t -H5R__create(void *_ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5S_t *space) +H5R__create_region(const H5O_token_t *obj_token, size_t token_size, + H5S_t *space, H5R_ref_priv_t *ref) { - H5G_loc_t obj_loc; /* Group hier. location of object */ - H5G_name_t path; /* Object group hier. path */ - H5O_loc_t oloc; /* Object object location */ - hbool_t obj_found = FALSE; /* Object location found */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t encode_size; + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE - HDassert(_ref); - HDassert(loc); - HDassert(name); - HDassert(ref_type > H5R_BADTYPE && ref_type < H5R_MAXTYPE); + HDassert(space); + HDassert(ref); + + /* Create new reference */ + ref->info.obj.filename = NULL; + if(NULL == (ref->info.reg.space = H5S_copy(space, FALSE, TRUE))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "unable to copy dataspace") + + ref->loc_id = H5I_INVALID_HID; + ref->type = (uint8_t)H5R_DATASET_REGION2; + if(H5R__set_obj_token(ref, obj_token, token_size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to set object token") - /* Set up object location to fill in */ - obj_loc.oloc = &oloc; - obj_loc.path = &path; - H5G_loc_reset(&obj_loc); + /* Cache encoding size (assume no external reference) */ + if(H5R__encode(NULL, ref, NULL, &encode_size, 0) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "unable to determine encoding size") + ref->encode_size = (uint32_t)encode_size; - /* Set the FAPL for the API context */ - H5CX_set_libver_bounds(loc->oloc->file); + H5R_LOG_DEBUG("Created region reference, %d, filename=%s, obj_addr=%s, encode size=%u", + (int)sizeof(H5R_ref_priv_t), ref->info.obj.filename, H5R__print_token(ref->info.obj.token), + ref->encode_size); - /* Find the object */ - if(H5G_loc_find(loc, name, &obj_loc) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_NOTFOUND, FAIL, "object not found") - obj_found = TRUE; +done: + if(ret_value < 0) + if(ref->info.reg.space) { + H5S_close(ref->info.reg.space); + ref->info.reg.space = NULL; + } /* end if */ - switch (ref_type) { - case H5R_OBJECT: - { - hobj_ref_t *ref = (hobj_ref_t *)_ref; /* Get pointer to correct type of reference struct */ + FUNC_LEAVE_NOAPI(ret_value) +} /* H5R__create_region */ + + +/*------------------------------------------------------------------------- + * Function: H5R__create_attr + * + * Purpose: Creates an attribute reference + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__create_attr(const H5O_token_t *obj_token, size_t token_size, + const char *attr_name, H5R_ref_priv_t *ref) +{ + size_t encode_size; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + HDassert(attr_name); + HDassert(ref); + + /* Make sure that attribute name is not longer than supported encode size */ + if(HDstrlen(attr_name) > H5R_MAX_STRING_LEN) + HGOTO_ERROR(H5E_REFERENCE, H5E_ARGS, FAIL, "attribute name too long (%d > %d)", (int)HDstrlen(attr_name), H5R_MAX_STRING_LEN) + + /* Create new reference */ + ref->info.obj.filename = NULL; + if(NULL == (ref->info.attr.name = HDstrdup(attr_name))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Cannot copy attribute name") + + ref->loc_id = H5I_INVALID_HID; + ref->type = (uint8_t)H5R_ATTR; + if(H5R__set_obj_token(ref, obj_token, token_size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to set object token") + + /* Cache encoding size (assume no external reference) */ + if(H5R__encode(NULL, ref, NULL, &encode_size, 0) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "unable to determine encoding size") + ref->encode_size = (uint32_t)encode_size; + + H5R_LOG_DEBUG("Created attribute reference, %d, filename=%s, obj_addr=%s, attr name=%s, encode size=%u", + (int)sizeof(H5R_ref_priv_t), ref->info.obj.filename, H5R__print_token(ref->info.obj.token), + ref->info.attr.name, ref->encode_size); + +done: + if(ret_value < 0) { + H5MM_xfree(ref->info.attr.name); + ref->info.attr.name = NULL; + } /* end if */ - *ref = obj_loc.oloc->addr; + FUNC_LEAVE_NOAPI(ret_value) +} /* H5R__create_attr */ + + +/*------------------------------------------------------------------------- + * Function: H5R__destroy + * + * Purpose: Destroy a reference + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__destroy(H5R_ref_priv_t *ref) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + HDassert(ref != NULL); + + H5MM_xfree(ref->info.obj.filename); + ref->info.obj.filename = NULL; + + switch(ref->type) { + case H5R_OBJECT2: break; - } - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - hdset_reg_ref_t *ref = (hdset_reg_ref_t *)_ref; /* Get pointer to correct type of reference struct */ - hssize_t buf_size; /* Size of buffer needed to serialize selection */ - uint8_t *p; /* Pointer to OID to store */ - uint8_t *buf; /* Buffer to store serialized selection in */ - unsigned heapid_found; /* Flag for non-zero heap ID found */ - unsigned u; /* local index */ - - /* Set up information for dataset region */ - - /* Return any previous heap block to the free list if we are - * garbage collecting - */ - if (H5F_GC_REF(loc->oloc->file)) { - /* Check for an existing heap ID in the reference */ - for (u = 0, heapid_found = 0, p = (uint8_t *)ref; u < H5R_DSET_REG_REF_BUF_SIZE; u++) - if (p[u] != 0) { - heapid_found = 1; - break; - } - - if (heapid_found != 0) { - /* Return heap block to free list */ - } - } - - /* Zero the heap ID out, may leak heap space if user is re-using - * reference and doesn't have garbage collection turned on - */ - HDmemset(ref, 0, H5R_DSET_REG_REF_BUF_SIZE); - - /* Get the amount of space required to serialize the selection */ - if ((buf_size = H5S_SELECT_SERIAL_SIZE(space)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "Invalid amount of space for serializing selection") - - /* Increase buffer size to allow for the dataset OID */ - buf_size += (hssize_t)sizeof(haddr_t); - - /* Allocate the space to store the serialized information */ - H5_CHECK_OVERFLOW(buf_size, hssize_t, size_t); - if (NULL == (buf = (uint8_t *)H5MM_malloc((size_t)buf_size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - - /* Serialize information for dataset OID into heap buffer */ - p = (uint8_t *)buf; - H5F_addr_encode(loc->oloc->file, &p, obj_loc.oloc->addr); - - /* Serialize the selection into heap buffer */ - if (H5S_SELECT_SERIALIZE(space, &p) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Unable to serialize selection") - - /* Save the serialized buffer for later */ - H5_CHECK_OVERFLOW(buf_size, hssize_t, size_t); - if(H5HG_insert(loc->oloc->file, (size_t)buf_size, buf, &hobjid) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_WRITEERROR, FAIL, "Unable to serialize selection") - - /* Serialize the heap ID and index for storage in the file */ - p = (uint8_t *)ref; - H5F_addr_encode(loc->oloc->file, &p, hobjid.addr); - UINT32ENCODE(p, hobjid.idx); - - /* Free the buffer we serialized data in */ - H5MM_xfree(buf); + case H5R_DATASET_REGION2: + if(H5S_close(ref->info.reg.space) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTFREE, FAIL, "Cannot close dataspace") + ref->info.reg.space = NULL; break; - } /* end case H5R_DATASET_REGION */ + case H5R_ATTR: + H5MM_xfree(ref->info.attr.name); + ref->info.attr.name = NULL; + break; + + case H5R_OBJECT1: + case H5R_DATASET_REGION1: + break; case H5R_BADTYPE: case H5R_MAXTYPE: + HDassert("invalid reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (invalid reference type)") + default: HDassert("unknown reference type" && 0); HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") } /* end switch */ -done: - if (obj_found) - H5G_loc_free(&obj_loc); + /* Decrement refcount of attached loc_id */ + if(ref->type && (ref->loc_id != H5I_INVALID_HID)) { + if(ref->app_ref) { + if(H5I_dec_app_ref(ref->loc_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "decrementing location ID failed") + } else { + if(H5I_dec_ref(ref->loc_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "decrementing location ID failed") + } + } +done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R__create() */ +} /* end H5R__destroy() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__set_loc_id + * + * Purpose: Attach location ID to reference and increment location refcount. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__set_loc_id(H5R_ref_priv_t *ref, hid_t id, hbool_t inc_ref, hbool_t app_ref) +{ + herr_t ret_value = SUCCEED; /* Return value */ - -/*-------------------------------------------------------------------------- - NAME - H5R__dereference - PURPOSE - Opens the HDF5 object referenced. - USAGE - hid_t H5R__dereference(ref, oapl_id, ref_type, ref) - H5F_t *file; IN: File the object being dereferenced is within - hid_t oapl_id; IN: Object access property list ID - H5R_type_t ref_type; IN: Type of reference - void *ref; IN: Reference to open. + FUNC_ENTER_PACKAGE - RETURNS - Valid ID on success, Negative on failure - DESCRIPTION - Given a reference to some object, open that object and return an ID for - that object. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - Currently only set up to work with references to datasets - EXAMPLES - REVISION LOG - Raymond Lu - 13 July 2011 - I added the OAPL_ID parameter for the object being referenced. It only - supports dataset access property list currently. - - M. Scot Breitenfeld - 3 March 2015 - Added a check for undefined reference pointer. ---------------------------------------------------------------------------*/ + HDassert(ref != NULL); + HDassert(id != H5I_INVALID_HID); + + /* If a location ID was previously assigned, decrement refcount and + * assign new one */ + if((ref->loc_id != H5I_INVALID_HID)) { + if(ref->app_ref) { + if(H5I_dec_app_ref(ref->loc_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "decrementing location ID failed") + } else { + if(H5I_dec_ref(ref->loc_id) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "decrementing location ID failed") + } + } + ref->loc_id = id; + + /* Prevent location ID from being freed until reference is destroyed, + * set app_ref if necessary as references are exposed to users and are + * expected to be destroyed, this allows the loc_id to be cleanly released + * on shutdown if users fail to call H5Rdestroy(). */ + if(inc_ref && H5I_inc_ref(ref->loc_id, app_ref) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINC, FAIL, "incrementing location ID failed") + ref->app_ref = app_ref; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__set_loc_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_loc_id + * + * Purpose: Retrieve location ID attached to existing reference. + * + * Return: Valid ID on success / H5I_INVALID_HID on failure + * + *------------------------------------------------------------------------- + */ hid_t -H5R__dereference(H5F_t *file, hid_t oapl_id, H5R_type_t ref_type, const void *_ref) +H5R__get_loc_id(const H5R_ref_priv_t *ref) { - H5O_loc_t oloc; /* Object location */ - H5G_name_t path; /* Path of object */ - H5G_loc_t loc; /* Group location */ - unsigned rc; /* Reference count of object */ - H5O_type_t obj_type; /* Type of object */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ + FUNC_ENTER_PACKAGE_NOERR + + HDassert(ref != NULL); + + ret_value = ref->loc_id; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__get_loc_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__reopen_file + * + * Purpose: Re-open referenced file using file access property list. + * + * Return: Valid ID on success / H5I_INVALID_HID on failure + * + *------------------------------------------------------------------------- + */ +hid_t +H5R__reopen_file(H5R_ref_priv_t *ref, hid_t fapl_id) +{ + H5P_genplist_t *plist; /* Property list for FAPL */ + void *new_file = NULL; /* File object opened */ + H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ + H5VL_object_t *vol_obj = NULL; /* VOL object for file */ + hbool_t supported; /* Whether 'post open' operation is supported by VOL connector */ + hid_t ret_value = H5I_INVALID_HID; + FUNC_ENTER_PACKAGE - HDassert(_ref); - HDassert(ref_type > H5R_BADTYPE && ref_type < H5R_MAXTYPE); - HDassert(file); + /* TODO add search path */ - /* Initialize the object location */ - H5O_loc_reset(&oloc); - oloc.file = file; + /* Verify access property list and set up collective metadata if appropriate */ + if(H5CX_set_apl(&fapl_id, H5P_CLS_FACC, H5I_INVALID_HID, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "can't set access property list info") - switch (ref_type) { - case H5R_OBJECT: - { - oloc.addr = *(const hobj_ref_t *)_ref; /* Only object references currently supported */ - if (!H5F_addr_defined(oloc.addr) || oloc.addr == 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "Undefined reference pointer") - break; - } + /* Get the VOL info from the fapl */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(fapl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "not a file access property list") + if(H5P_peek(plist, H5F_ACS_VOL_CONN_NAME, &connector_prop) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL connector info") + + /* Stash a copy of the "top-level" connector property, before any pass-through + * connectors modify or unwrap it. + */ + if(H5CX_set_vol_connector_prop(&connector_prop) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL connector info in API context") + + /* Open the file */ + /* (Must open file read-write to allow for object modifications) */ + if(NULL == (new_file = H5VL_file_open(&connector_prop, H5R_REF_FILENAME(ref), H5F_ACC_RDWR, fapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENFILE, H5I_INVALID_HID, "unable to open file") + + /* Get an ID for the file */ + if((ret_value = H5VL_register_using_vol_id(H5I_FILE, new_file, connector_prop.connector_id, TRUE)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + + /* Get the file object */ + if(NULL == (vol_obj = H5VL_vol_object(ret_value))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "invalid object identifier") + + /* Make the 'post open' callback */ + supported = FALSE; + if(H5VL_introspect_opt_query(vol_obj, H5VL_SUBCLS_FILE, H5VL_NATIVE_FILE_POST_OPEN, &supported) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5I_INVALID_HID, "can't check for 'post open' operation") + if(supported) + if(H5VL_file_optional(vol_obj, H5VL_NATIVE_FILE_POST_OPEN, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, H5I_INVALID_HID, "unable to make file 'post open' callback") + + /* Attach loc_id to reference */ + if(H5R__set_loc_id((H5R_ref_priv_t *)ref, ret_value, FALSE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, H5I_INVALID_HID, "unable to attach location id to reference") - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf; /* Buffer to store serialized selection in */ - const uint8_t *p; /* Pointer to OID to store */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__reopen_file() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_type + * + * Purpose: Given a reference to some object, return the type of that + * reference. + * + * Return: Type of the reference + * + *------------------------------------------------------------------------- + */ +H5R_type_t +H5R__get_type(const H5R_ref_priv_t *ref) +{ + H5R_type_t ret_value = H5R_BADTYPE; - /* Get the heap ID for the dataset region */ - p = (const uint8_t *)_ref; - H5F_addr_decode(oloc.file, &p, &(hobjid.addr)); - UINT32DECODE(p, hobjid.idx); + FUNC_ENTER_PACKAGE_NOERR - if (!H5F_addr_defined(hobjid.addr) || hobjid.addr == 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "Undefined reference pointer") + HDassert(ref != NULL); + ret_value = (H5R_type_t)ref->type; - /* Get the dataset region from the heap (allocate inside routine) */ - if(NULL == (buf = (uint8_t *)H5HG_read(oloc.file, &hobjid, NULL, NULL))) - HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, H5I_INVALID_HID, "Unable to read dataset region information") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__get_type() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__equal + * + * Purpose: Compare two references + * + * Return: TRUE if equal, FALSE if unequal, FAIL if error + * + *------------------------------------------------------------------------- + */ +htri_t +H5R__equal(const H5R_ref_priv_t *ref1, const H5R_ref_priv_t *ref2) +{ + htri_t ret_value = TRUE; - /* Get the object oid for the dataset */ - p = buf; - H5F_addr_decode(oloc.file, &p, &(oloc.addr)); + FUNC_ENTER_PACKAGE - /* Free the buffer allocated in H5HG_read() */ - H5MM_xfree(buf); + HDassert(ref1 != NULL); + HDassert(ref2 != NULL); + + /* Compare reference types */ + if(ref1->type != ref2->type) + HGOTO_DONE(FALSE); + + /* Compare object addresses */ + if(ref1->token_size != ref2->token_size) + HGOTO_DONE(FALSE); + if(0 != HDmemcmp(&ref1->info.obj.token, &ref2->info.obj.token, ref1->token_size)) + HGOTO_DONE(FALSE); + + /* Compare filenames */ + if((ref1->info.obj.filename && (NULL == ref2->info.obj.filename)) + || ((NULL == ref1->info.obj.filename) && ref2->info.obj.filename)) + HGOTO_DONE(FALSE); + if(ref1->info.obj.filename && ref1->info.obj.filename + && (0 != HDstrcmp(ref1->info.obj.filename, ref2->info.obj.filename))) + HGOTO_DONE(FALSE); + + switch(ref1->type) { + case H5R_OBJECT2: break; - } /* end case H5R_DATASET_REGION */ - + case H5R_DATASET_REGION2: + if((ret_value = H5S_extent_equal(ref1->info.reg.space, ref2->info.reg.space)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOMPARE, FAIL, "cannot compare dataspace extents") + break; + case H5R_ATTR: + HDassert(ref1->info.attr.name && ref2->info.attr.name); + if(0 != HDstrcmp(ref1->info.attr.name, ref2->info.attr.name)) + HGOTO_DONE(FALSE); + break; + case H5R_OBJECT1: + case H5R_DATASET_REGION1: case H5R_BADTYPE: case H5R_MAXTYPE: + HDassert("invalid reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (invalid reference type)") default: HDassert("unknown reference type" && 0); - HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, H5I_INVALID_HID, "internal error (unknown reference type)") + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") } /* end switch */ - /* Get the # of links for object, and its type - * (To check to make certain that this object hasn't been deleted - * since the reference was created) - */ - if(H5O_get_rc_and_type(&oloc, &rc, &obj_type) < 0 || 0 == rc) - HGOTO_ERROR(H5E_REFERENCE, H5E_LINKCOUNT, H5I_INVALID_HID, "dereferencing deleted object") - - /* Construct a group location for opening the object */ - H5G_name_reset(&path); - loc.oloc = &oloc; - loc.path = &path; +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__equal() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__copy + * + * Purpose: Copy a reference + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__copy(const H5R_ref_priv_t *src_ref, H5R_ref_priv_t *dst_ref) +{ + herr_t ret_value = SUCCEED; - /* Open the object */ - switch (obj_type) { - case H5O_TYPE_GROUP: - { - H5G_t *group; /* Pointer to group to open */ + FUNC_ENTER_PACKAGE - if(NULL == (group = H5G_open(&loc))) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, H5I_INVALID_HID, "not found") + HDassert((src_ref != NULL) && (dst_ref != NULL)); - /* Create an atom for the group */ - if((ret_value = H5I_register(H5I_GROUP, group, TRUE)) < 0) { - H5G_close(group); - HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, H5I_INVALID_HID, "can't register group") - } + H5MM_memcpy(&dst_ref->info.obj.token, &src_ref->info.obj.token, sizeof(H5O_token_t)); + dst_ref->encode_size = src_ref->encode_size; + dst_ref->type = src_ref->type; + dst_ref->token_size = src_ref->token_size; + switch(src_ref->type) { + case H5R_OBJECT2: break; - } - - case H5O_TYPE_NAMED_DATATYPE: - { - H5T_t *type; /* Pointer to datatype to open */ - - if(NULL == (type = H5T_open(&loc))) - HGOTO_ERROR(H5E_DATATYPE, H5E_NOTFOUND, H5I_INVALID_HID, "not found") - - /* Create an atom for the datatype */ - if((ret_value = H5I_register(H5I_DATATYPE, type, TRUE)) < 0) { - H5T_close(type); - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, H5I_INVALID_HID, "can't register datatype") - } - + case H5R_DATASET_REGION2: + if(NULL == (dst_ref->info.reg.space = H5S_copy(src_ref->info.reg.space, FALSE, TRUE))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "unable to copy dataspace") break; - } + case H5R_ATTR: + if(NULL == (dst_ref->info.attr.name = HDstrdup(src_ref->info.attr.name))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Cannot copy attribute name") + break; + case H5R_OBJECT1: + case H5R_DATASET_REGION1: + HDassert("invalid reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (invalid reference type)") + case H5R_BADTYPE: + case H5R_MAXTYPE: + default: + HDassert("unknown reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") + } /* end switch */ - case H5O_TYPE_DATASET: - { - H5D_t *dset; /* Pointer to dataset to open */ + /* We only need to keep a copy of the filename if we don't have the loc_id */ + if(src_ref->loc_id == H5I_INVALID_HID) { + HDassert(src_ref->info.obj.filename); - /* Open the dataset */ - if(NULL == (dset = H5D_open(&loc, oapl_id))) - HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, H5I_INVALID_HID, "not found") + if(NULL == (dst_ref->info.obj.filename = HDstrdup(src_ref->info.obj.filename))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Cannot copy filename") + dst_ref->loc_id = H5I_INVALID_HID; + } + else { + dst_ref->info.obj.filename = NULL; - /* Create an atom for the dataset */ - if((ret_value = H5I_register(H5I_DATASET, dset, TRUE)) < 0) { - H5D_close(dset); - HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, H5I_INVALID_HID, "can't register dataset") - } + /* Set location ID and hold reference to it */ + if(H5R__set_loc_id(dst_ref, src_ref->loc_id, TRUE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "cannot set reference location ID") + } - break; - } +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_obj_token + * + * Purpose: Given a reference to some object, get the encoded token. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__get_obj_token(const H5R_ref_priv_t *ref, H5O_token_t *obj_token, + size_t *token_size) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE - case H5O_TYPE_MAP: - HGOTO_ERROR(H5E_REFERENCE, H5E_BADTYPE, H5I_INVALID_HID, "maps not supported in native VOL connector") + HDassert(ref != NULL); + HDassert(ref->token_size <= H5O_MAX_TOKEN_SIZE); - case H5O_TYPE_UNKNOWN: - case H5O_TYPE_NTYPES: - default: - HGOTO_ERROR(H5E_REFERENCE, H5E_BADTYPE, H5I_INVALID_HID, "can't identify type of object referenced") - } /* end switch */ + if(obj_token) { + if(0 == ref->token_size) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "NULL token size") + H5MM_memcpy(obj_token, &ref->info.obj.token, sizeof(H5O_token_t)); + } + if(token_size) + *token_size = ref->token_size; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R__dereference() */ +} /* end H5R__get_obj_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__set_obj_token + * + * Purpose: Given a reference to some object, set the encoded token. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__set_obj_token(H5R_ref_priv_t *ref, const H5O_token_t *obj_token, + size_t token_size) +{ + herr_t ret_value = SUCCEED; /* Return value */ - -/*-------------------------------------------------------------------------- - NAME - H5R__get_region - PURPOSE - Retrieves a dataspace with the region pointed to selected. - USAGE - H5S_t *H5R__get_region(file, ref) - H5F_t *file; IN: File the object being dereferenced is within - void *ref; IN: Reference to open. + FUNC_ENTER_PACKAGE_NOERR - RETURNS - Pointer to the dataspace on success, NULL on failure - DESCRIPTION - Given a reference to some object, creates a copy of the dataset pointed - to's dataspace and defines a selection in the copy which is the region - pointed to. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -H5S_t * -H5R__get_region(H5F_t *file, const void *_ref) + HDassert(ref != NULL); + HDassert(obj_token); + HDassert(token_size); + HDassert(token_size <= H5O_MAX_TOKEN_SIZE); + + H5MM_memcpy(&ref->info.obj.token, obj_token, sizeof(H5O_token_t)); + HDassert(token_size <= 255); + ref->token_size = (uint8_t)token_size; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__set_obj_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_region + * + * Purpose: Given a reference to some object, creates a copy of the + * dataset pointed to's dataspace and defines a selection in + * the copy which is the region pointed to. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__get_region(const H5R_ref_priv_t *ref, H5S_t *space) { - H5O_loc_t oloc; /* Object location */ - const uint8_t *p; /* Pointer to OID to store */ - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf = NULL; /* Buffer to store serialized selection in */ - H5S_t *ret_value; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE - HDassert(_ref); - HDassert(file); + HDassert(ref != NULL); + HDassert(ref->type == H5R_DATASET_REGION2); + HDassert(space); - /* Initialize the object location */ - H5O_loc_reset(&oloc); - oloc.file = file; + /* Copy reference selection to destination */ + if(H5S_select_copy(space, ref->info.reg.space, FALSE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "unable to copy selection") - /* Get the heap ID for the dataset region */ - p = (const uint8_t *)_ref; - H5F_addr_decode(oloc.file, &p, &(hobjid.addr)); - UINT32DECODE(p, hobjid.idx); +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__get_region() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_file_name + * + * Purpose: Given a reference to some object, determine a file name of + * the object located into. + * + * Return: Non-negative length of the path on success / -1 on failure + * + *------------------------------------------------------------------------- + */ +ssize_t +H5R__get_file_name(const H5R_ref_priv_t *ref, char *buf, size_t size) +{ + size_t copy_len; + ssize_t ret_value = -1; /* Return value */ - /* Get the dataset region from the heap (allocate inside routine) */ - if(NULL == (buf = (uint8_t *)H5HG_read(oloc.file, &hobjid, NULL, NULL))) - HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, NULL, "Unable to read dataset region information") + FUNC_ENTER_PACKAGE - /* Get the object oid for the dataset */ - p = buf; - H5F_addr_decode(oloc.file, &p, &(oloc.addr)); + /* Check args */ + HDassert(ref != NULL); - /* Open and copy the dataset's dataspace */ - if(NULL == (ret_value = H5S_read(&oloc))) - HGOTO_ERROR(H5E_DATASPACE, H5E_NOTFOUND, NULL, "not found") + /* Return if that reference has no filename set */ + if(!ref->info.obj.filename) + HGOTO_ERROR(H5E_REFERENCE, H5E_ARGS, (-1), "no filename available for that reference") - /* Unserialize the selection */ - if(H5S_SELECT_DESERIALIZE(&ret_value, &p) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, NULL, "can't deserialize selection") + /* Get the file name length */ + copy_len = HDstrlen(ref->info.obj.filename); + HDassert(copy_len <= H5R_MAX_STRING_LEN); -done: - /* Free the buffer allocated in H5HG_read() */ - if(buf) - H5MM_xfree(buf); + /* Copy the file name */ + if(buf) { + copy_len = MIN(copy_len, size - 1); + H5MM_memcpy(buf, ref->info.obj.filename, copy_len); + buf[copy_len] = '\0'; + } + ret_value = (ssize_t)(copy_len + 1); +done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R__get_region() */ +} /* end H5R__get_file_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__get_attr_name + * + * Purpose: Given a reference to some attribute, determine its name. + * + * Return: Non-negative length of the path on success / -1 on failure + * + *------------------------------------------------------------------------- + */ +ssize_t +H5R__get_attr_name(const H5R_ref_priv_t *ref, char *buf, size_t size) +{ + ssize_t ret_value = -1; /* Return value */ + size_t attr_name_len; /* Length of the attribute name */ - -/*-------------------------------------------------------------------------- - NAME - H5R__get_obj_type - PURPOSE - Retrieves the type of object that an object reference points to - USAGE - H5O_type_t H5R__get_obj_type(file, ref_type, ref) - H5F_t *file; IN: File the object being dereferenced is within - H5R_type_t ref_type; IN: Type of reference to query - void *ref; IN: Reference to query. - H5O_type_t *obj_type; OUT: The type of the object, set on success + FUNC_ENTER_PACKAGE_NOERR - RETURNS - Non-negative on success/Negative on failure - DESCRIPTION - Given a reference to some object, this function returns the type of object - pointed to. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ + /* Check args */ + HDassert(ref != NULL); + HDassert(ref->type == H5R_ATTR); + + /* Get the attribute name length */ + attr_name_len = HDstrlen(ref->info.attr.name); + HDassert(attr_name_len <= H5R_MAX_STRING_LEN); + + /* Get the attribute name */ + if(buf) { + size_t copy_len = MIN(attr_name_len, size - 1); + H5MM_memcpy(buf, ref->info.attr.name, copy_len); + buf[copy_len] = '\0'; + } + + ret_value = (ssize_t)(attr_name_len + 1); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__get_attr_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode + * + * Purpose: Private function for H5Rencode + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ herr_t -H5R__get_obj_type(H5F_t *file, H5R_type_t ref_type, const void *_ref, - H5O_type_t *obj_type) +H5R__encode(const char *filename, const H5R_ref_priv_t *ref, unsigned char *buf, + size_t *nalloc, unsigned flags) { - H5O_loc_t oloc; /* Object location */ - unsigned rc; /* Reference count of object */ - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t *p = (uint8_t *)buf; + size_t buf_size = 0, encode_size = 0; + herr_t ret_value = SUCCEED; FUNC_ENTER_PACKAGE - HDassert(file); - HDassert(_ref); + HDassert(ref); + HDassert(nalloc); + + /** + * Encoding format: + * | Reference type (8 bits) | Flags (8 bits) | Token (token size) + * | | + * | |----> H5R_IS_EXTERNAL: File info + * | + * |----> H5R_DATASET_REGION2: Serialized selection + * | + * |----> H5R_ATTR: Attribute name len + name + * + */ - /* Initialize the symbol table entry */ - H5O_loc_reset(&oloc); - oloc.file = file; + /* Don't encode if buffer size isn't big enough or buffer is empty */ + if(buf && *nalloc >= H5R_ENCODE_HEADER_SIZE) { + /* Encode the type of the reference */ + *p++ = (uint8_t)ref->type; + + /* Encode the flags */ + *p++ = (uint8_t)flags; + + buf_size = *nalloc - H5R_ENCODE_HEADER_SIZE; + } /* end if */ + encode_size += H5R_ENCODE_HEADER_SIZE; + + /* Encode object token */ + H5R_ENCODE_VAR(H5R__encode_obj_token, &ref->info.obj.token, ref->token_size, + p, buf_size, encode_size, "Cannot encode object address"); + + /** + * TODO Encode VOL info + * When we have a better way of storing blobs, we should add + * support for referencing files in external VOLs. + * There are currently multiple limitations: + * - avoid duplicating VOL info on each reference + * - must query terminal VOL connector to avoid passthrough confusion + */ + if(flags & H5R_IS_EXTERNAL) + /* Encode file name */ + H5R_ENCODE(H5R__encode_string, filename, p, buf_size, encode_size, + "Cannot encode filename"); - switch (ref_type) { - case H5R_OBJECT: - { - /* Get the object oid */ - oloc.addr = *(const hobj_ref_t *)_ref; /* Only object references currently supported */ + switch(ref->type) { + case H5R_OBJECT2: break; - } - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - const uint8_t *p; /* Pointer to reference to decode */ - uint8_t *buf; /* Buffer to store serialized selection in */ + case H5R_DATASET_REGION2: + /* Encode dataspace */ + H5R_ENCODE(H5R__encode_region, ref->info.reg.space, p, buf_size, + encode_size, "Cannot encode region"); + break; - /* Get the heap ID for the dataset region */ - p = (const uint8_t *)_ref; - H5F_addr_decode(oloc.file, &p, &(hobjid.addr)); - UINT32DECODE(p, hobjid.idx); + case H5R_ATTR: + /* Encode attribute name */ + H5R_ENCODE(H5R__encode_string, ref->info.attr.name, p, buf_size, + encode_size, "Cannot encode attribute name"); + break; - /* Get the dataset region from the heap (allocate inside routine) */ - if(NULL == (buf = (uint8_t *)H5HG_read(oloc.file, &hobjid, NULL, NULL))) - HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read dataset region information") + case H5R_OBJECT1: + case H5R_DATASET_REGION1: + case H5R_BADTYPE: + case H5R_MAXTYPE: + HDassert("invalid reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (invalid reference type)") - /* Get the object oid for the dataset */ - p = buf; - H5F_addr_decode(oloc.file, &p, &(oloc.addr)); + default: + HDassert("unknown reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") + } /* end switch */ - /* Free the buffer allocated in H5HG_read() */ - H5MM_xfree(buf); + *nalloc = encode_size; - break; - } +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode + * + * Purpose: Private function for H5Rdecode + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__decode(const unsigned char *buf, size_t *nbytes, H5R_ref_priv_t *ref) +{ + const uint8_t *p = (const uint8_t *)buf; + size_t buf_size = 0, decode_size = 0; + uint8_t flags; + herr_t ret_value = SUCCEED; + FUNC_ENTER_PACKAGE + + HDassert(buf); + HDassert(nbytes); + HDassert(ref); + buf_size = *nbytes; + + /* Don't decode if buffer size isn't big enough */ + if(buf_size < H5R_ENCODE_HEADER_SIZE) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Set new reference */ + ref->type = (int8_t)*p++; + if(ref->type <= H5R_BADTYPE || ref->type >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") + + /* Set flags */ + flags = *p++; + + buf_size -= H5R_ENCODE_HEADER_SIZE; + decode_size += H5R_ENCODE_HEADER_SIZE; + + /* Decode object token */ + H5R_DECODE_VAR(H5R__decode_obj_token, &ref->info.obj.token, &ref->token_size, + p, buf_size, decode_size, "Cannot decode object address"); + + /* We do not need to store the filename if the reference is internal */ + if(flags & H5R_IS_EXTERNAL) { + /* Decode file name */ + H5R_DECODE(H5R__decode_string, &ref->info.obj.filename, p, buf_size, + decode_size, "Cannot decode filename"); + } + else + ref->info.obj.filename = NULL; + + switch(ref->type) { + case H5R_OBJECT2: + break; + case H5R_DATASET_REGION2: + /* Decode dataspace */ + H5R_DECODE(H5R__decode_region, &ref->info.reg.space, p, buf_size, + decode_size, "Cannot decode region"); + break; + case H5R_ATTR: + /* Decode attribute name */ + H5R_DECODE(H5R__decode_string, &ref->info.attr.name, p, buf_size, + decode_size, "Cannot decode attribute name"); + break; + case H5R_OBJECT1: + case H5R_DATASET_REGION1: case H5R_BADTYPE: case H5R_MAXTYPE: + HDassert("invalid reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (invalid reference type)") default: HDassert("unknown reference type" && 0); HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") } /* end switch */ - /* Get the # of links for object, and its type */ - /* (To check to make certain that this object hasn't been deleted since the reference was created) */ - if(H5O_get_rc_and_type(&oloc, &rc, obj_type) < 0 || 0 == rc) - HGOTO_ERROR(H5E_REFERENCE, H5E_LINKCOUNT, FAIL, "dereferencing deleted object") + /* Set loc ID to invalid */ + ref->loc_id = H5I_INVALID_HID; + + /* Set encoding size */ + ref->encode_size = (uint32_t)decode_size; + + H5R_LOG_DEBUG("Decoded reference, filename=%s, obj_addr=%s, encode size=%u", + ref->info.obj.filename, H5R__print_token(ref->info.obj.token), + ref->encode_size); + + *nbytes = decode_size; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R__get_obj_type() */ +} /* end H5R__decode() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_obj_token + * + * Purpose: Encode an object address. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__encode_obj_token(const H5O_token_t *obj_token, size_t token_size, + unsigned char *buf, size_t *nalloc) +{ + herr_t ret_value = SUCCEED; - -/*-------------------------------------------------------------------------- - NAME - H5R__get_name - PURPOSE - Internal routine to determine a name for the object referenced - USAGE - ssize_t H5R__get_name(f, ref_type, ref, name, size) - H5F_t *f; IN: Pointer to the file that the reference is pointing - into - hid_t lapl_id; IN: LAPL to use for operation - hid_t id; IN: Location ID given for reference - H5R_type_t ref_type; IN: Type of reference - void *_ref; IN: Reference to query. - char *name; OUT: Buffer to place name of object referenced - size_t size; IN: Size of name buffer + FUNC_ENTER_STATIC_NOERR - RETURNS - Non-negative length of the path on success, -1 on failure - DESCRIPTION - Given a reference to some object, determine a path to the object - referenced in the file. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - This may not be the only path to that object. - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -ssize_t -H5R__get_name(H5F_t *f, H5R_type_t ref_type, const void *_ref, - char *name, size_t size) + HDassert(nalloc); + + /* Don't encode if buffer size isn't big enough or buffer is empty */ + if(buf && *nalloc >= token_size) { + uint8_t *p = (uint8_t *)buf; + + /* Encode token size */ + *p++ = (uint8_t)(token_size & 0xff); + + /* Encode token */ + H5MM_memcpy(p, obj_token, token_size); + } + *nalloc = token_size + H5_SIZEOF_UINT8_T; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode_obj_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_obj_token + * + * Purpose: Decode an object address. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__decode_obj_token(const unsigned char *buf, size_t *nbytes, + H5O_token_t *obj_token, uint8_t *token_size) { - H5O_loc_t oloc; /* Object location describing object for reference */ - ssize_t ret_value = -1; /* Return value */ + const uint8_t *p = (const uint8_t *)buf; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(buf); + HDassert(nbytes); + HDassert(obj_token); + HDassert(token_size); + + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < H5_SIZEOF_UINT8_T) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Get token size */ + *token_size = *p++; + if(*token_size > sizeof(H5O_token_t)) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Invalid token size (%u)", *token_size) + + /* Make sure that token is initialized */ + HDmemset(obj_token, 0, sizeof(H5O_token_t)); + + /* Decode token */ + H5MM_memcpy(obj_token, p, *token_size); + + *nbytes = (size_t)(*token_size + H5_SIZEOF_UINT8_T); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__decode_obj_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_region + * + * Purpose: Encode a selection. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__encode_region(H5S_t *space, unsigned char *buf, size_t *nalloc) +{ + uint8_t *p = NULL; /* Pointer to data to store */ + hssize_t buf_size = 0; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(space); + HDassert(nalloc); + + /* Get the amount of space required to serialize the selection */ + if((buf_size = H5S_SELECT_SERIAL_SIZE(space)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "Cannot determine amount of space needed for serializing selection") + + /* Don't encode if buffer size isn't big enough or buffer is empty */ + if(buf && *nalloc >= ((size_t)buf_size + 2 * H5_SIZEOF_UINT32_T)) { + int rank; + p = (uint8_t *)buf; + + /* Encode the size for safety check */ + UINT32ENCODE(p, (uint32_t)buf_size); + + /* Encode the extent rank */ + if((rank = H5S_get_simple_extent_ndims(space)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't get extent rank for selection") + UINT32ENCODE(p, (uint32_t)rank); + + /* Serialize the selection */ + if(H5S_SELECT_SERIALIZE(space, (unsigned char **)&p) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "can't serialize selection") + } /* end if */ + *nalloc = (size_t)buf_size + 2 * H5_SIZEOF_UINT32_T; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode_region() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_region + * + * Purpose: Decode a selection. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__decode_region(const unsigned char *buf, size_t *nbytes, H5S_t **space_ptr) +{ + const uint8_t *p = (const uint8_t *)buf; + size_t buf_size = 0; + unsigned rank; + H5S_t *space; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(buf); + HDassert(nbytes); + HDassert(space_ptr); + + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < (2 * H5_SIZEOF_UINT32_T)) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Decode the selection size */ + UINT32DECODE(p, buf_size); + buf_size += H5_SIZEOF_UINT32_T; + + /* Decode the extent rank */ + UINT32DECODE(p, rank); + buf_size += H5_SIZEOF_UINT32_T; + + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < buf_size) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Deserialize the selection (dataspaces need the extent rank information) */ + if(NULL == (space = H5S_create(H5S_SIMPLE))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + if(H5S_set_extent_simple(space, rank, NULL, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "can't set extent rank for selection") + if(H5S_SELECT_DESERIALIZE(&space, &p) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "can't deserialize selection") + + *nbytes = buf_size; + *space_ptr = space; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__decode_region() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_string + * + * Purpose: Encode a string. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__encode_string(const char *string, unsigned char *buf, size_t *nalloc) +{ + size_t string_len, buf_size; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(string); + HDassert(nalloc); + + /* Get the amount of space required to serialize the string */ + string_len = HDstrlen(string); + if(string_len > H5R_MAX_STRING_LEN) + HGOTO_ERROR(H5E_REFERENCE, H5E_ARGS, FAIL, "string too long") + + /* Compute buffer size, allow for the attribute name length and object address */ + buf_size = string_len + sizeof(uint16_t); + + if(buf && *nalloc >= buf_size) { + uint8_t *p = (uint8_t *)buf; + /* Serialize information for string length into the buffer */ + UINT16ENCODE(p, string_len); + /* Copy the string into the buffer */ + H5MM_memcpy(p, string, string_len); + } + *nalloc = buf_size; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode_string() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_string + * + * Purpose: Decode a string. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5R__decode_string(const unsigned char *buf, size_t *nbytes, char **string_ptr) +{ + const uint8_t *p = (const uint8_t *)buf; + size_t string_len; + char *string = NULL; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(buf); + HDassert(nbytes); + HDassert(string_ptr); + + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < sizeof(uint16_t)) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Get the string length */ + UINT16DECODE(p, string_len); + HDassert(string_len <= H5R_MAX_STRING_LEN); + + /* Allocate the string */ + if(NULL == (string = (char *)H5MM_malloc(string_len + 1))) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTALLOC, FAIL, "Cannot allocate string") + + /* Copy the string */ + H5MM_memcpy(string, p, string_len); + string[string_len] = '\0'; + + *string_ptr = string; + *nbytes = sizeof(uint16_t) + string_len; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__decode_string() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_heap + * + * Purpose: Encode data and insert into heap (native only). + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__encode_heap(H5F_t *f, unsigned char *buf, size_t *nalloc, + const unsigned char *data, size_t data_size) +{ + size_t buf_size; + herr_t ret_value = SUCCEED; FUNC_ENTER_PACKAGE - /* Check args */ HDassert(f); - HDassert(_ref); + HDassert(nalloc); - /* Initialize the object location */ - H5O_loc_reset(&oloc); - oloc.file = f; + buf_size = H5HG_HEAP_ID_SIZE(f); + if(buf && *nalloc >= buf_size) { + H5HG_t hobjid; + uint8_t *p = (uint8_t *)buf; - /* Get address for reference */ - switch (ref_type) { - case H5R_OBJECT: - { - oloc.addr = *(const hobj_ref_t *)_ref; - break; - } + /* Write the reference information to disk (allocates space also) */ + if(H5HG_insert(f, data_size, data, &hobjid) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_WRITEERROR, FAIL, "Unable to write reference information") - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf; /* Buffer to store serialized selection in */ - const uint8_t *p; /* Pointer to OID to store */ + /* Encode the heap information */ + H5F_addr_encode(f, &p, hobjid.addr); + UINT32ENCODE(p, hobjid.idx); + } /* end if */ + *nalloc = buf_size; - /* Get the heap ID for the dataset region */ - p = (const uint8_t *)_ref; - H5F_addr_decode(oloc.file, &p, &(hobjid.addr)); - UINT32DECODE(p, hobjid.idx); +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode_heap() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_heap + * + * Purpose: Decode data inserted into heap (native only). + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__decode_heap(H5F_t *f, const unsigned char *buf, size_t *nbytes, + unsigned char **data_ptr, size_t *data_size) +{ + const uint8_t *p = (const uint8_t *)buf; + H5HG_t hobjid; + size_t buf_size; + herr_t ret_value = SUCCEED; - /* Get the dataset region from the heap (allocate inside routine) */ - if((buf = (uint8_t *)H5HG_read(oloc.file, &hobjid, NULL, NULL)) == NULL) - HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, (-1), "Unable to read dataset region information") + FUNC_ENTER_PACKAGE - /* Get the object oid for the dataset */ - p = buf; - H5F_addr_decode(oloc.file, &p, &(oloc.addr)); + HDassert(f); + HDassert(buf); + HDassert(nbytes); + HDassert(data_ptr); + + buf_size = H5HG_HEAP_ID_SIZE(f); + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < buf_size) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Get the heap information */ + H5F_addr_decode(f, &p, &(hobjid.addr)); + if(!H5F_addr_defined(hobjid.addr) || hobjid.addr == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") + UINT32DECODE(p, hobjid.idx); - /* Free the buffer allocated in H5HG_read() */ - H5MM_xfree(buf); + /* Read the information from disk */ + if(NULL == (*data_ptr = (unsigned char *)H5HG_read(f, &hobjid, (void *)*data_ptr, data_size))) + HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read reference data") - break; - } + *nbytes = buf_size; - case H5R_BADTYPE: - case H5R_MAXTYPE: - default: - HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, (-1), "internal error (unknown reference type)") - } /* end switch */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__decode_heap() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__free_heap + * + * Purpose: Remove data previously inserted into heap (native only). + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__free_heap(H5F_t *f, const unsigned char *buf, size_t nbytes) +{ + H5HG_t hobjid; + const uint8_t *p = (const uint8_t *)buf; + size_t buf_size; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + HDassert(f); + HDassert(buf); + + buf_size = H5HG_HEAP_ID_SIZE(f); + /* Don't decode if buffer size isn't big enough */ + if(nbytes < buf_size) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + /* Get the heap information */ + H5F_addr_decode(f, &p, &(hobjid.addr)); + if(!H5F_addr_defined(hobjid.addr) || hobjid.addr == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") + UINT32DECODE(p, hobjid.idx); + + /* Free heap object */ + if(hobjid.addr > 0) { + /* Free heap object */ + if(H5HG_remove(f, &hobjid) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_WRITEERROR, FAIL, "Unable to remove heap object") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__free_heap() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_token_compat + * + * Purpose: Decode an object token. (native only) + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__decode_token_compat(H5VL_object_t *vol_obj, H5I_type_t type, H5R_type_t ref_type, + const unsigned char *buf, H5O_token_t *obj_token) +{ + hid_t file_id = H5I_INVALID_HID; /* File ID for region reference */ + H5VL_object_t *vol_obj_file = NULL; + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(vol_obj, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Get the file for the object */ + if((file_id = H5F_get_file_id(vol_obj, type, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Retrieve VOL object */ + if(NULL == (vol_obj_file = H5VL_vol_object(file_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get container info */ + if(H5VL_file_get((const H5VL_object_t *)vol_obj_file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to get container info") + + if(ref_type == H5R_OBJECT1) { + size_t buf_size = H5R_OBJ_REF_BUF_SIZE; - /* Get name, length, etc. */ - if((ret_value = H5G_get_name_by_addr(f, &oloc, name, size)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, (-1), "can't determine name") + /* Get object address */ + if(H5R__decode_token_obj_compat(buf, &buf_size, obj_token, cont_info.token_size) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object token") + } /* end if */ + else { + size_t buf_size = H5R_DSET_REG_REF_BUF_SIZE; + H5F_t *f = NULL; + + /* Retrieve file from VOL object */ + if(NULL == (f = (H5F_t *)H5VL_object_data((const H5VL_object_t *)vol_obj_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Get object address */ + if(H5R__decode_token_region_compat(f, buf, &buf_size, obj_token, cont_info.token_size, NULL) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object address") + } /* end else */ + +done: + if(file_id != H5I_INVALID_HID && H5I_dec_ref(file_id) < 0) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on file") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__decode_token_compat() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_token_obj_compat + * + * Purpose: Encode an object token. (native only) + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__encode_token_obj_compat(const H5O_token_t *obj_token, size_t token_size, + unsigned char *buf, size_t *nalloc) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE_NOERR + + HDassert(obj_token); + HDassert(token_size); + HDassert(nalloc); + + /* Don't encode if buffer size isn't big enough or buffer is empty */ + if(buf && *nalloc >= token_size) + H5MM_memcpy(buf, obj_token, token_size); + + *nalloc = token_size; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5R__encode_token_obj_compat() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_token_obj_compat + * + * Purpose: Decode an object token. (native only) + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__decode_token_obj_compat(const unsigned char *buf, size_t *nbytes, + H5O_token_t *obj_token, size_t token_size) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + HDassert(buf); + HDassert(nbytes); + HDassert(obj_token); + HDassert(token_size); + + /* Don't decode if buffer size isn't big enough */ + if(*nbytes < token_size) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small") + + H5MM_memcpy(obj_token, buf, token_size); + + *nbytes = token_size; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5R__decode_token_obj_compat() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__encode_token_region_compat + * + * Purpose: Encode dataset selection and insert data into heap + * (native only). + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__encode_token_region_compat(H5F_t *f, const H5O_token_t *obj_token, + size_t token_size, H5S_t *space, unsigned char *buf, size_t *nalloc) +{ + size_t buf_size; + unsigned char *data = NULL; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + HDassert(f); + HDassert(obj_token); + HDassert(token_size); + HDassert(space); + HDassert(nalloc); + + /* Get required buffer size */ + if(H5R__encode_heap(f, NULL, &buf_size, NULL, (size_t)0) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + if(buf && *nalloc >= buf_size) { + ssize_t data_size; + uint8_t *p; + + /* Pass the correct encoding version for the selection depending on the + * file libver bounds, this is later retrieved in H5S hyper encode */ + H5CX_set_libver_bounds(f); + + /* Zero the heap ID out, may leak heap space if user is re-using + * reference and doesn't have garbage collection turned on + */ + HDmemset(buf, 0, buf_size); + + /* Get the amount of space required to serialize the selection */ + if((data_size = H5S_SELECT_SERIAL_SIZE(space)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "Invalid amount of space for serializing selection") + + /* Increase buffer size to allow for the dataset token */ + data_size += (hssize_t)token_size; + + /* Allocate the space to store the serialized information */ + H5_CHECK_OVERFLOW(data_size, hssize_t, size_t); + if(NULL == (data = (uint8_t *)H5MM_malloc((size_t)data_size))) + HGOTO_ERROR(H5E_REFERENCE, H5E_NOSPACE, FAIL, "memory allocation failed") + + /* Serialize information for dataset OID into heap buffer */ + p = (uint8_t *)data; + H5MM_memcpy(p, obj_token, token_size); + p += token_size; + + /* Serialize the selection into heap buffer */ + if(H5S_SELECT_SERIALIZE(space, &p) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Unable to serialize selection") + + /* Write to heap */ + if(H5R__encode_heap(f, buf, nalloc, data, (size_t)data_size) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + } + *nalloc = buf_size; + +done: + H5MM_free(data); + FUNC_LEAVE_NOAPI(ret_value) +} /* H5R__encode_token_region_compat() */ + + +/*------------------------------------------------------------------------- + * Function: H5R__decode_token_region_compat + * + * Purpose: Decode dataset selection from data inserted into heap + * (native only). + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5R__decode_token_region_compat(H5F_t *f, const unsigned char *buf, + size_t *nbytes, H5O_token_t *obj_token, size_t token_size, + H5S_t **space_ptr) +{ + unsigned char *data = NULL; + H5O_token_t token = { 0 }; + size_t data_size; + const uint8_t *p; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + HDassert(f); + HDassert(buf); + HDassert(nbytes); + HDassert(token_size); + + /* Read from heap */ + if(H5R__decode_heap(f, buf, nbytes, &data, &data_size) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Get object address */ + p = (const uint8_t *)data; + H5MM_memcpy(&token, p, token_size); + p += token_size; + + if(space_ptr) { + H5O_loc_t oloc; /* Object location */ + H5S_t *space = NULL; + + /* Initialize the object location */ + H5O_loc_reset(&oloc); + oloc.file = f; + + if(H5VL_native_token_to_addr(f, H5I_FILE, token, &oloc.addr) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + /* Open and copy the dataset's dataspace */ + if(NULL == (space = H5S_read(&oloc))) + HGOTO_ERROR(H5E_REFERENCE, H5E_NOTFOUND, FAIL, "not found") + + /* Unserialize the selection */ + if(H5S_SELECT_DESERIALIZE(&space, &p) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "can't deserialize selection") + + *space_ptr = space; + } + if(obj_token) + H5MM_memcpy(obj_token, &token, sizeof(H5O_token_t)); done: + H5MM_free(data); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R__get_name() */ +} /* end H5R__decode_token_region_compat() */ diff --git a/src/H5Rpkg.h b/src/H5Rpkg.h index 1c1c8eb..36cf805 100644 --- a/src/H5Rpkg.h +++ b/src/H5Rpkg.h @@ -36,11 +36,51 @@ /* Package Private Macros */ /**************************/ +/* Encode flags */ +#define H5R_IS_EXTERNAL 0x1 /* Set when encoding reference to external file */ + +/* Macros for convenience */ +#define H5R_REF_FILENAME(x) ((x)->info.obj.filename) +#define H5R_REF_ATTRNAME(x) ((x)->info.attr.name) + +/* Header size */ +#define H5R_ENCODE_HEADER_SIZE (2 * H5_SIZEOF_UINT8_T) /****************************/ /* Package Private Typedefs */ /****************************/ +/* Object reference */ +typedef struct H5R_ref_priv_obj_t { + H5O_token_t token; /* Object token */ + char *filename; /* File name */ +} H5R_ref_priv_obj_t; + +/* Region reference */ +typedef struct H5R_ref_priv_reg_t { + H5R_ref_priv_obj_t obj; /* Object reference */ + H5S_t *space; /* Selection */ +} H5R_ref_priv_reg_t; + +/* Attribute reference */ +typedef struct H5R_ref_priv_attr_t { + H5R_ref_priv_obj_t obj; /* Object reference */ + char *name; /* Attribute name */ +} H5R_ref_priv_attr_t; + +/* Generic reference type (keep it cache aligned) */ +typedef struct H5R_ref_priv_t { + union { + H5R_ref_priv_obj_t obj;/* Object reference */ + H5R_ref_priv_reg_t reg;/* Region reference */ + H5R_ref_priv_attr_t attr;/* Attribute Reference */ + } info; + hid_t loc_id; /* Cached location identifier */ + uint32_t encode_size; /* Cached encoding size */ + int8_t type; /* Reference type */ + uint8_t token_size; /* Cached token size */ + hbool_t app_ref; /* App ref on loc_id */ +} H5R_ref_priv_t; /*****************************/ /* Package Private Variables */ @@ -50,11 +90,41 @@ /******************************/ /* Package Private Prototypes */ /******************************/ -H5_DLL herr_t H5R__create(void *ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5S_t *space); -H5_DLL hid_t H5R__dereference(H5F_t *file, hid_t dapl_id, H5R_type_t ref_type, const void *_ref); -H5_DLL H5S_t *H5R__get_region(H5F_t *file, const void *_ref); -H5_DLL herr_t H5R__get_obj_type(H5F_t *file, H5R_type_t ref_type, const void *_ref, H5O_type_t *obj_type); -H5_DLL ssize_t H5R__get_name(H5F_t *file, H5R_type_t ref_type, const void *_ref, char *name, size_t size); +H5_DLL herr_t H5R__create_object(const H5O_token_t *obj_token, size_t token_size, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__create_region(const H5O_token_t *obj_token, size_t token_size, H5S_t *space, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__create_attr(const H5O_token_t *obj_token, size_t token_size, const char *attr_name, H5R_ref_priv_t *ref); +H5_DLL herr_t H5R__destroy(H5R_ref_priv_t *ref); + +H5_DLL herr_t H5R__set_loc_id(H5R_ref_priv_t *ref, hid_t id, hbool_t inc_ref, hbool_t app_ref); +H5_DLL hid_t H5R__get_loc_id(const H5R_ref_priv_t *ref); +H5_DLL hid_t H5R__reopen_file(H5R_ref_priv_t *ref, hid_t fapl_id); + +H5_DLL H5R_type_t H5R__get_type(const H5R_ref_priv_t *ref); +H5_DLL htri_t H5R__equal(const H5R_ref_priv_t *ref1, const H5R_ref_priv_t *ref2); +H5_DLL herr_t H5R__copy(const H5R_ref_priv_t *src_ref, H5R_ref_priv_t *dst_ref); + +H5_DLL herr_t H5R__get_obj_token(const H5R_ref_priv_t *ref, H5O_token_t *obj_token, size_t *token_size); +H5_DLL herr_t H5R__set_obj_token(H5R_ref_priv_t *ref, const H5O_token_t *obj_token, size_t token_size); +H5_DLL herr_t H5R__get_region(const H5R_ref_priv_t *ref, H5S_t *space); + +H5_DLL ssize_t H5R__get_file_name(const H5R_ref_priv_t *ref, char *buf, size_t size); +H5_DLL ssize_t H5R__get_attr_name(const H5R_ref_priv_t *ref, char *buf, size_t size); + +H5_DLL herr_t H5R__encode(const char *filename, const H5R_ref_priv_t *ref, unsigned char *buf, size_t *nalloc, unsigned flags); +H5_DLL herr_t H5R__decode(const unsigned char *buf, size_t *nbytes, H5R_ref_priv_t *ref); + +/* Native HDF5 specific routines */ +H5_DLL herr_t H5R__encode_heap(H5F_t *f, unsigned char *buf, size_t *nalloc, const unsigned char *data, size_t data_size); +H5_DLL herr_t H5R__decode_heap(H5F_t *f, const unsigned char *buf, size_t *nbytes, unsigned char **data_ptr, size_t *data_size); +H5_DLL herr_t H5R__free_heap(H5F_t *f, const unsigned char *buf, size_t nbytes); + +H5_DLL herr_t H5R__decode_token_compat(H5VL_object_t *vol_obj, H5I_type_t type, H5R_type_t ref_type, const unsigned char *buf, H5O_token_t *obj_token); + +H5_DLL herr_t H5R__encode_token_obj_compat(const H5O_token_t *obj_token, size_t token_size, unsigned char *buf, size_t *nalloc); +H5_DLL herr_t H5R__decode_token_obj_compat(const unsigned char *buf, size_t *nbytes, H5O_token_t *obj_token, size_t token_size); + +H5_DLL herr_t H5R__encode_token_region_compat(H5F_t *f, const H5O_token_t *obj_token, size_t token_size, H5S_t *space, unsigned char *buf, size_t *nalloc); +H5_DLL herr_t H5R__decode_token_region_compat(H5F_t *f, const unsigned char *buf, size_t *nbytes, H5O_token_t *obj_token, size_t token_size, H5S_t **space_ptr); #endif /* _H5Rpkg_H */ diff --git a/src/H5Rprivate.h b/src/H5Rprivate.h index 1bf2e92..870deaf 100644 --- a/src/H5Rprivate.h +++ b/src/H5Rprivate.h @@ -25,6 +25,8 @@ /* Library Private Macros */ /**************************/ +#define H5R_ENCODE_VERSION 0x1 /* Version for encoding references */ + /****************************/ /* Library Private Typedefs */ diff --git a/src/H5Rpublic.h b/src/H5Rpublic.h index 598bafd..13d82d7 100644 --- a/src/H5Rpublic.h +++ b/src/H5Rpublic.h @@ -26,47 +26,71 @@ /* Public Macros */ /*****************/ -/* Note! Be careful with the sizes of the references because they should really - * depend on the run-time values in the file. Unfortunately, the arrays need - * to be defined at compile-time, so we have to go with the worst case sizes - * for them. -QAK - */ +/* Deprecated reference buffer sizes that are kept for backward compatibility */ #define H5R_OBJ_REF_BUF_SIZE sizeof(haddr_t) +#define H5R_DSET_REG_REF_BUF_SIZE (sizeof(haddr_t) + 4) -/* 4 is used instead of sizeof(int) to permit portability between the Crays - * and other machines (the heap ID is always encoded as an int32 anyway). +/* Default reference buffer size. + * Note! Be careful with the sizes of the references because they should really + * depend on the run-time values in the file. */ -#define H5R_DSET_REG_REF_BUF_SIZE (sizeof(haddr_t) + 4) +#define H5R_REF_BUF_SIZE (64) /*******************/ /* Public Typedefs */ /*******************/ -/* Reference types */ -typedef enum H5R_type_t { - H5R_BADTYPE = (-1), /* Invalid Reference Type */ - H5R_OBJECT, /* Object reference */ - H5R_DATASET_REGION, /* Dataset Region Reference */ - H5R_MAXTYPE /* Highest type (Invalid as true type) */ +/* + * Reference types allowed. + * DO NOT CHANGE THE ORDER or VALUES as reference type values are encoded into + * the datatype message header. + */ +typedef enum { + H5R_BADTYPE = (-1), /* Invalid reference type */ + H5R_OBJECT1 = 0, /* Backward compatibility (object) */ + H5R_DATASET_REGION1 = 1, /* Backward compatibility (region) */ + H5R_OBJECT2 = 2, /* Object reference */ + H5R_DATASET_REGION2 = 3, /* Region reference */ + H5R_ATTR = 4, /* Attribute Reference */ + H5R_MAXTYPE = 5 /* Highest type (invalid) */ } H5R_type_t; -/* Object reference structure for user's code - * This needs to be large enough to store largest haddr_t on a worst case - * machine (8 bytes currently). +/* Deprecated types are kept for backward compatibility with previous versions */ + +/** + * Deprecated object reference type that is used with deprecated reference APIs. + * Note! This type can only be used with the "native" HDF5 VOL connector. */ typedef haddr_t hobj_ref_t; -/* Dataset Region reference structure for user's code +/** + * Dataset region reference type that is used with deprecated reference APIs. * (Buffer to store heap ID and index) * This needs to be large enough to store largest haddr_t in a worst case - * machine (8 bytes currently) plus an int + * machine (8 bytes currently) plus an int. + * Note! This type can only be used with the "native" HDF5 VOL connector. */ -typedef unsigned char hdset_reg_ref_t[H5R_DSET_REG_REF_BUF_SIZE]; +typedef struct { + uint8_t __data[H5R_DSET_REG_REF_BUF_SIZE]; +} hdset_reg_ref_t; + +/** + * Opaque reference type. The same reference type is used for object, + * dataset region and attribute references. This is the type that + * should always be used with the current reference API. + */ +typedef struct { + union { + uint8_t __data[H5R_REF_BUF_SIZE]; /* opaque data */ + int64_t align; /* ensures alignment */ + } u; +} H5R_ref_t; /********************/ /* Public Variables */ /********************/ + /*********************/ /* Public Prototypes */ /*********************/ @@ -75,30 +99,57 @@ typedef unsigned char hdset_reg_ref_t[H5R_DSET_REG_REF_BUF_SIZE]; extern "C" { #endif -H5_DLL herr_t H5Rcreate(void *ref, hid_t loc_id, const char *name, - H5R_type_t ref_type, hid_t space_id); -H5_DLL hid_t H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *ref); -H5_DLL hid_t H5Rget_region(hid_t dataset, H5R_type_t ref_type, const void *ref); -H5_DLL herr_t H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *_ref, - H5O_type_t *obj_type); -H5_DLL ssize_t H5Rget_name(hid_t loc_id, H5R_type_t ref_type, const void *ref, - char *name /*out*/, size_t size); +/* Constructors */ +H5_DLL herr_t H5Rcreate_object(hid_t loc_id, const char *name, hid_t oapl_id, H5R_ref_t *ref_ptr); +H5_DLL herr_t H5Rcreate_region(hid_t loc_id, const char *name, hid_t space_id, hid_t oapl_id, H5R_ref_t *ref_ptr); +H5_DLL herr_t H5Rcreate_attr(hid_t loc_id, const char *name, const char *attr_name, hid_t oapl_id, H5R_ref_t *ref_ptr); +H5_DLL herr_t H5Rdestroy(H5R_ref_t *ref_ptr); + +/* Info */ +H5_DLL H5R_type_t H5Rget_type(const H5R_ref_t *ref_ptr); +H5_DLL htri_t H5Requal(const H5R_ref_t *ref1_ptr, const H5R_ref_t *ref2_ptr); +H5_DLL herr_t H5Rcopy(const H5R_ref_t *src_ref_ptr, H5R_ref_t *dst_ref_ptr); + +/* Dereference */ +H5_DLL hid_t H5Ropen_object(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t oapl_id); +H5_DLL hid_t H5Ropen_region(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t oapl_id); +H5_DLL hid_t H5Ropen_attr(H5R_ref_t *ref_ptr, hid_t rapl_id, hid_t aapl_id); + +/* Get type */ +H5_DLL herr_t H5Rget_obj_type3(H5R_ref_t *ref_ptr, hid_t rapl_id, H5O_type_t *obj_type); + +/* Get name */ +H5_DLL ssize_t H5Rget_file_name(const H5R_ref_t *ref_ptr, char *buf, size_t size); +H5_DLL ssize_t H5Rget_obj_name(H5R_ref_t *ref_ptr, hid_t rapl_id, char *buf, size_t size); +H5_DLL ssize_t H5Rget_attr_name(const H5R_ref_t *ref_ptr, char *buf, size_t size); /* Symbols defined for compatibility with previous versions of the HDF5 API. * - * Use of these symbols is deprecated. + * Use of these symbols is or will be deprecated. */ -#ifndef H5_NO_DEPRECATED_SYMBOLS + +/* Macros */ + +/* Versions for compatibility */ +#define H5R_OBJECT H5R_OBJECT1 +#define H5R_DATASET_REGION H5R_DATASET_REGION1 /* Function prototypes */ -H5_DLL H5G_obj_t H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *_ref); +#ifndef H5_NO_DEPRECATED_SYMBOLS + +H5_DLL H5G_obj_t H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref); H5_DLL hid_t H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *ref); #endif /* H5_NO_DEPRECATED_SYMBOLS */ +H5_DLL herr_t H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t space_id); +H5_DLL herr_t H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, H5O_type_t *obj_type); +H5_DLL hid_t H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *ref); +H5_DLL hid_t H5Rget_region(hid_t dataset, H5R_type_t ref_type, const void *ref); +H5_DLL ssize_t H5Rget_name(hid_t loc_id, H5R_type_t ref_type, const void *ref, char *name, size_t size); + #ifdef __cplusplus } #endif #endif /* _H5Rpublic_H */ - @@ -1357,7 +1357,6 @@ H5S_set_extent_simple(H5S_t *space, unsigned rank, const hsize_t *dims, /* Check args */ HDassert(rank <= H5S_MAX_RANK); - HDassert(0 == rank || dims); /* shift out of the previous state to a "simple" dataspace. */ if(H5S__extent_release(&space->extent) < 0) @@ -1378,7 +1377,7 @@ H5S_set_extent_simple(H5S_t *space, unsigned rank, const hsize_t *dims, space->extent.size = (hsize_t *)H5FL_ARR_MALLOC(hsize_t, (size_t)rank); /* Copy the dimensions & compute the number of elements in the extent */ - for(u = 0, nelem = 1; u < space->extent.rank; u++) { + for(u = 0, nelem = 1; dims && (u < space->extent.rank); u++) { space->extent.size[u] = dims[u]; nelem *= dims[u]; } /* end for */ @@ -1390,7 +1389,7 @@ H5S_set_extent_simple(H5S_t *space, unsigned rank, const hsize_t *dims, if(max != NULL) H5MM_memcpy(space->extent.max, max, sizeof(hsize_t) * rank); else - for(u = 0; u < space->extent.rank; u++) + for(u = 0; dims && (u < space->extent.rank); u++) space->extent.max[u] = dims[u]; } /* end else */ @@ -652,7 +652,7 @@ int H5SL_term_package(void) /* Terminate all the factories */ if(H5SL_fac_nused_g > 0) { size_t i; - herr_t ret; + herr_t H5_ATTR_NDEBUG_UNUSED ret; for(i = 0; i < H5SL_fac_nused_g; i++) { ret = H5FL_fac_term(H5SL_fac_g[i]); diff --git a/src/H5SMcache.c b/src/H5SMcache.c index 49ce2b4..6d0f2b0 100644 --- a/src/H5SMcache.c +++ b/src/H5SMcache.c @@ -212,8 +212,8 @@ H5SM__cache_table_verify_chksum(const void *_image, size_t len, void H5_ATTR_UNU *------------------------------------------------------------------------- */ static void * -H5SM__cache_table_deserialize(const void *_image, size_t len, void *_udata, - hbool_t H5_ATTR_UNUSED *dirty) +H5SM__cache_table_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, + void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5F_t *f; /* File pointer -- from user data */ H5SM_master_table_t *table = NULL; /* Shared message table that we deserializing */ @@ -364,7 +364,7 @@ H5SM__cache_table_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5SM__cache_table_serialize(const H5F_t *f, void *_image, size_t len, +H5SM__cache_table_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5SM_master_table_t *table = (H5SM_master_table_t *)_thing; /* Shared message table to encode */ @@ -397,7 +397,7 @@ H5SM__cache_table_serialize(const H5F_t *f, void *_image, size_t len, *image++ = H5SM_LIST_VERSION; /* Is message index a list or a B-tree? */ - *image++ = table->indexes[u].index_type; + *image++ = (uint8_t)table->indexes[u].index_type; /* Type of messages in the index */ UINT16ENCODE(image, table->indexes[u].mesg_types); @@ -568,8 +568,8 @@ H5SM__cache_list_verify_chksum(const void *_image, size_t H5_ATTR_UNUSED len, vo *------------------------------------------------------------------------- */ static void * -H5SM__cache_list_deserialize(const void *_image, size_t len, void *_udata, - hbool_t H5_ATTR_UNUSED *dirty) +H5SM__cache_list_deserialize(const void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, + void *_udata, hbool_t H5_ATTR_UNUSED *dirty) { H5SM_list_t *list = NULL; /* The SOHM list being read in */ H5SM_list_cache_ud_t *udata = (H5SM_list_cache_ud_t *)_udata; /* User data for callback */ @@ -687,7 +687,7 @@ H5SM__cache_list_image_len(const void *_thing, size_t *image_len) *------------------------------------------------------------------------- */ static herr_t -H5SM__cache_list_serialize(const H5F_t *f, void *_image, size_t len, +H5SM__cache_list_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_NDEBUG_UNUSED len, void *_thing) { H5SM_list_t *list = (H5SM_list_t *)_thing ; /* Instance being serialized */ diff --git a/src/H5SMmessage.c b/src/H5SMmessage.c index 0cca6bb..e085204 100644 --- a/src/H5SMmessage.c +++ b/src/H5SMmessage.c @@ -298,7 +298,7 @@ H5SM__message_encode(uint8_t *raw, const void *_nrecord, void *_ctx) /* Sanity check */ HDassert(ctx); - *raw++ = message->location; + *raw++ = (uint8_t)message->location; UINT32ENCODE(raw, message->hash); if(message->location == H5SM_IN_HEAP) { diff --git a/src/H5Sall.c b/src/H5Sall.c index 9d0a65a..4a4245d 100644 --- a/src/H5Sall.c +++ b/src/H5Sall.c @@ -66,6 +66,7 @@ static htri_t H5S__all_shape_same(const H5S_t *space1, const H5S_t *space2); static htri_t H5S__all_intersect_block(const H5S_t *space, const hsize_t *start, const hsize_t *end); static herr_t H5S__all_adjust_u(H5S_t *space, const hsize_t *offset); +static herr_t H5S__all_adjust_s(H5S_t *space, const hssize_t *offset); static herr_t H5S__all_project_scalar(const H5S_t *space, hsize_t *offset); static herr_t H5S__all_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); static herr_t H5S__all_iter_init(const H5S_t *space, H5S_sel_iter_t *iter); @@ -112,6 +113,7 @@ const H5S_select_class_t H5S_sel_all[1] = {{ H5S__all_shape_same, H5S__all_intersect_block, H5S__all_adjust_u, + H5S__all_adjust_s, H5S__all_project_scalar, H5S__all_project_simple, H5S__all_iter_init, @@ -1043,6 +1045,37 @@ H5S__all_adjust_u(H5S_t H5_ATTR_UNUSED *space, const hsize_t H5_ATTR_UNUSED *off } /* end H5S__all_adjust_u() */ +/*-------------------------------------------------------------------------- + NAME + H5S__all_adjust_s + PURPOSE + Adjust an "all" selection by subtracting an offset + USAGE + herr_t H5S__all_adjust_u(space, offset) + H5S_t *space; IN/OUT: Pointer to dataspace to adjust + const hssize_t *offset; IN: Offset to subtract + RETURNS + Non-negative on success, negative on failure + DESCRIPTION + Moves selection by subtracting an offset from it. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +static herr_t +H5S__all_adjust_s(H5S_t H5_ATTR_UNUSED *space, const hssize_t H5_ATTR_UNUSED *offset) +{ + FUNC_ENTER_STATIC_NOERR + + /* Check args */ + HDassert(space); + HDassert(offset); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5S__all_adjust_s() */ + + /*------------------------------------------------------------------------- * Function: H5S__all_project_scalar * diff --git a/src/H5Shyper.c b/src/H5Shyper.c index 9feb8de..dc97ea2 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -96,6 +96,7 @@ typedef struct { hsize_t skip; /* Number of elements to skip in projected space */ hsize_t nelem; /* Number of elements to add to projected space (after skip) */ uint64_t op_gen; /* Operation generation for counting elements */ + hbool_t share_selection; /* Whether span trees in dst_space can be shared with proj_space */ } H5S_hyper_project_intersect_ud_t; /* Assert that H5S_MAX_RANK is <= 32 so our trick with using a 32 bit bitmap @@ -112,6 +113,9 @@ typedef struct { static H5S_hyper_span_t *H5S__hyper_new_span(hsize_t low, hsize_t high, H5S_hyper_span_info_t *down, H5S_hyper_span_t *next); static H5S_hyper_span_info_t *H5S__hyper_new_span_info(unsigned rank); +static H5S_hyper_span_info_t *H5S__hyper_copy_span_helper( + H5S_hyper_span_info_t *spans, unsigned rank, unsigned op_info_i, + uint64_t op_gen); static H5S_hyper_span_info_t *H5S__hyper_copy_span(H5S_hyper_span_info_t *spans, unsigned rank); static hbool_t H5S__hyper_cmp_spans(const H5S_hyper_span_info_t *span_info1, @@ -132,7 +136,7 @@ static herr_t H5S__hyper_clip_spans(H5S_hyper_span_info_t *a_spans, H5S_hyper_span_info_t **a_and_b, H5S_hyper_span_info_t **b_not_a); static herr_t H5S__hyper_merge_spans(H5S_t *space, H5S_hyper_span_info_t *new_spans); static hsize_t H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, - uint64_t op_gen); + unsigned op_info_i, uint64_t op_gen); static hsize_t H5S__hyper_spans_nelem(H5S_hyper_span_info_t *spans); static herr_t H5S__hyper_add_disjoint_spans(H5S_t *space, H5S_hyper_span_info_t *new_spans); static H5S_hyper_span_info_t *H5S__hyper_make_spans(unsigned rank, @@ -190,6 +194,7 @@ static htri_t H5S__hyper_shape_same(const H5S_t *space1, const H5S_t *space2); static htri_t H5S__hyper_intersect_block(const H5S_t *space, const hsize_t *start, const hsize_t *end); static herr_t H5S__hyper_adjust_u(H5S_t *space, const hsize_t *offset); +static herr_t H5S__hyper_adjust_s(H5S_t *space, const hssize_t *offset); static herr_t H5S__hyper_project_scalar(const H5S_t *space, hsize_t *offset); static herr_t H5S__hyper_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); static herr_t H5S__hyper_iter_init(const H5S_t *space, H5S_sel_iter_t *iter); @@ -236,6 +241,7 @@ const H5S_select_class_t H5S_sel_hyper[1] = {{ H5S__hyper_shape_same, H5S__hyper_intersect_block, H5S__hyper_adjust_u, + H5S__hyper_adjust_s, H5S__hyper_project_scalar, H5S__hyper_project_simple, H5S__hyper_iter_init, @@ -2852,9 +2858,10 @@ done: PURPOSE Helper routine to copy a hyperslab span tree USAGE - H5S_hyper_span_info_t * H5S__hyper_copy_span_helper(spans, rank) + H5S_hyper_span_info_t * H5S__hyper_copy_span_helper(spans, rank, op_info_i, op_gen) H5S_hyper_span_info_t *spans; IN: Span tree to copy unsigned rank; IN: Rank of span tree + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURNS Pointer to the copied span tree on success, NULL on failure @@ -2867,7 +2874,7 @@ done: --------------------------------------------------------------------------*/ static H5S_hyper_span_info_t * H5S__hyper_copy_span_helper(H5S_hyper_span_info_t *spans, unsigned rank, - uint64_t op_gen) + unsigned op_info_i, uint64_t op_gen) { H5S_hyper_span_t *span; /* Hyperslab span */ H5S_hyper_span_t *new_span; /* Temporary hyperslab span */ @@ -2881,9 +2888,9 @@ H5S__hyper_copy_span_helper(H5S_hyper_span_info_t *spans, unsigned rank, HDassert(spans); /* Check if the span tree was already copied */ - if(spans->op_gen == op_gen) { + if(spans->op_info[op_info_i].op_gen == op_gen) { /* Just return the value of the already copied span tree */ - ret_value = spans->u.copied; + ret_value = spans->op_info[op_info_i].u.copied; /* Increment the reference count of the span tree */ ret_value->count++; @@ -2899,10 +2906,10 @@ H5S__hyper_copy_span_helper(H5S_hyper_span_info_t *spans, unsigned rank, ret_value->count = 1; /* Set the operation generation for the span info, to avoid future copies */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; /* Set the 'copied' pointer in the node being copied to the newly allocated node */ - spans->u.copied = ret_value; + spans->op_info[op_info_i].u.copied = ret_value; /* Copy over the nodes in the span list */ span = spans->head; @@ -2920,7 +2927,7 @@ H5S__hyper_copy_span_helper(H5S_hyper_span_info_t *spans, unsigned rank, /* Recurse to copy the 'down' spans, if there are any */ if(span->down != NULL) { - if(NULL == (new_down = H5S__hyper_copy_span_helper(span->down, rank - 1, op_gen))) + if(NULL == (new_down = H5S__hyper_copy_span_helper(span->down, rank - 1, op_info_i, op_gen))) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, NULL, "can't copy hyperslab spans") new_span->down = new_down; } /* end if */ @@ -2976,7 +2983,9 @@ H5S__hyper_copy_span(H5S_hyper_span_info_t *spans, unsigned rank) op_gen = H5S__hyper_get_op_gen(); /* Copy the hyperslab span tree */ - if(NULL == (ret_value = H5S__hyper_copy_span_helper(spans, rank, op_gen))) + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + if(NULL == (ret_value = H5S__hyper_copy_span_helper(spans, rank, 0, op_gen))) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, NULL, "can't copy hyperslab span tree") done: @@ -3315,8 +3324,9 @@ done: PURPOSE Helper routine to count the number of blocks in a span tree USAGE - hsize_t H5S__hyper_span_nblocks_helper(spans) + hsize_t H5S__hyper_span_nblocks_helper(spans, op_info_i, op_gen) H5S_hyper_span_info_t *spans; IN: Hyperslab span tree to count blocks of + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURNS Number of blocks in span tree on success; negative on failure @@ -3328,7 +3338,8 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static hsize_t -H5S__hyper_span_nblocks_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) +H5S__hyper_span_nblocks_helper(H5S_hyper_span_info_t *spans, unsigned op_info_i, + uint64_t op_gen) { hsize_t ret_value = 0; /* Return value */ @@ -3338,9 +3349,9 @@ H5S__hyper_span_nblocks_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) HDassert(spans); /* Check if the span tree was already counted */ - if(spans->op_gen == op_gen) + if(spans->op_info[op_info_i].op_gen == op_gen) /* Just return the # of blocks in the already counted span tree */ - ret_value = spans->u.nblocks; + ret_value = spans->op_info[op_info_i].u.nblocks; else { /* Count the number of elements in the span tree */ H5S_hyper_span_t *span; /* Hyperslab span */ @@ -3348,7 +3359,7 @@ H5S__hyper_span_nblocks_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) if(span->down) { while(span) { /* If there are down spans, add the total down span blocks */ - ret_value += H5S__hyper_span_nblocks_helper(span->down, op_gen); + ret_value += H5S__hyper_span_nblocks_helper(span->down, op_info_i, op_gen); /* Advance to next span */ span = span->next; @@ -3365,10 +3376,10 @@ H5S__hyper_span_nblocks_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) } /* end else */ /* Set the operation generation for this span tree, to avoid re-computing */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; /* Hold a copy of the # of blocks */ - spans->u.nblocks = ret_value; + spans->op_info[op_info_i].u.nblocks = ret_value; } /* end else */ FUNC_LEAVE_NOAPI(ret_value) @@ -3406,7 +3417,10 @@ H5S__hyper_span_nblocks(H5S_hyper_span_info_t *spans) /* Acquire an operation generation value for this operation */ op_gen = H5S__hyper_get_op_gen(); - ret_value = H5S__hyper_span_nblocks_helper(spans, op_gen); + /* Count the blocks */ + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + ret_value = H5S__hyper_span_nblocks_helper(spans, 0, op_gen); } /* end if */ FUNC_LEAVE_NOAPI(ret_value) @@ -3674,7 +3688,7 @@ H5S__hyper_get_version_enc_size(const H5S_t *space, hsize_t block_count, uint32_ /* Determine the encoding size */ enc2 = H5S__hyper_get_enc_size_real(max2); - *enc_size = MAX(enc1, enc2); + *enc_size = (uint8_t)MAX(enc1, enc2); } /* end if */ else { hsize_t max_size = block_count; @@ -4251,6 +4265,9 @@ H5S__hyper_deserialize(H5S_t **space, const uint8_t **p) /* Decode version */ UINT32DECODE(pp, version); + if(version < H5S_HYPER_VERSION_1 || version > H5S_HYPER_VERSION_LATEST) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "bad version number for hyperslab selection") + if(version >= (uint32_t)H5S_HYPER_VERSION_2) { /* Decode flags */ flags = *(pp)++; @@ -5946,7 +5963,7 @@ H5S__hyper_add_span_element_helper(H5S_hyper_span_info_t *span_tree, /* Check if we've compared the 'stop' span's "down tree" to * this span's "down tree" already. */ - if(tmp_span->down->op_gen != op_gen) { + if(tmp_span->down->op_info[0].op_gen != op_gen) { if(H5S__hyper_cmp_spans(tmp_span->down, stop_span->down)) attempt_merge_spans = TRUE; @@ -5954,7 +5971,7 @@ H5S__hyper_add_span_element_helper(H5S_hyper_span_info_t *span_tree, /* (Because it wasn't the same as the 'stop' span's down tree * and we don't need to compare it again) */ - tmp_span->down->op_gen = op_gen; + tmp_span->down->op_info[0].op_gen = op_gen; } /* end if */ } /* end else */ @@ -6159,11 +6176,12 @@ done: PURPOSE Helper routine to detect intersections in span trees USAGE - hbool_t H5S__hyper_intersect_block_helper(spans, start, end) + hbool_t H5S__hyper_intersect_block_helper(spans, rank, start, end, op_info_i, op_gen) H5S_hyper_span_info_t *spans; IN: First span tree to operate with unsigned rank; IN: Number of dimensions for span tree hsize_t *start; IN: Starting coordinate for block hsize_t *end; IN: Ending coordinate for block + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURN Non-negative (TRUE/FALSE) on success, can't fail @@ -6176,7 +6194,8 @@ done: --------------------------------------------------------------------------*/ static hbool_t H5S__hyper_intersect_block_helper(H5S_hyper_span_info_t *spans, - unsigned rank, const hsize_t *start, const hsize_t *end, uint64_t op_gen) + unsigned rank, const hsize_t *start, const hsize_t *end, unsigned op_info_i, + uint64_t op_gen) { hbool_t ret_value = FALSE; /* Return value */ @@ -6188,7 +6207,7 @@ H5S__hyper_intersect_block_helper(H5S_hyper_span_info_t *spans, HDassert(end); /* Check if we've already visited this span tree */ - if(spans->op_gen != op_gen) { + if(spans->op_info[op_info_i].op_gen != op_gen) { H5S_hyper_span_t *curr; /* Pointer to current span in 1st span tree */ unsigned u; /* Local index variable */ @@ -6221,7 +6240,7 @@ H5S__hyper_intersect_block_helper(H5S_hyper_span_info_t *spans, /* If there is an intersection in the "down" dimensions, * the span trees overlap. */ - if(H5S__hyper_intersect_block_helper(curr->down, rank - 1, start + 1, end + 1, op_gen)) + if(H5S__hyper_intersect_block_helper(curr->down, rank - 1, start + 1, end + 1, op_info_i, op_gen)) HGOTO_DONE(TRUE) /* No intersection in down dimensions, advance to next span */ @@ -6231,7 +6250,7 @@ H5S__hyper_intersect_block_helper(H5S_hyper_span_info_t *spans, } /* end while */ /* Set the tree's operation generation */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; } /* end if */ /* Fall through with 'FALSE' return value */ @@ -6267,7 +6286,7 @@ H5S__hyper_intersect_block(const H5S_t *space, const hsize_t *start, const hsize { htri_t ret_value = FAIL; /* Return value */ - FUNC_ENTER_STATIC + FUNC_ENTER_STATIC_NOERR /* Sanity check */ HDassert(space); @@ -6363,7 +6382,9 @@ H5S__hyper_intersect_block(const H5S_t *space, const hsize_t *start, const hsize op_gen = H5S__hyper_get_op_gen(); /* Perform the span-by-span intersection check */ - ret_value = H5S__hyper_intersect_block_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, start, end, op_gen); + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + ret_value = H5S__hyper_intersect_block_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, start, end, 0, op_gen); } /* end else */ done: @@ -6377,10 +6398,11 @@ done: PURPOSE Helper routine to adjust offsets in span trees USAGE - void H5S__hyper_adjust_u_helper(spans, offset) + void H5S__hyper_adjust_u_helper(spans, rank, offset, op_info_i, op_gen) H5S_hyper_span_info_t *spans; IN: Span tree to operate with unsigned rank; IN: Number of dimensions for span tree const hsize_t *offset; IN: Offset to subtract + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURNS None @@ -6393,7 +6415,7 @@ done: --------------------------------------------------------------------------*/ static void H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, unsigned rank, - const hsize_t *offset, uint64_t op_gen) + const hsize_t *offset, unsigned op_info_i, uint64_t op_gen) { FUNC_ENTER_STATIC_NOERR @@ -6402,7 +6424,7 @@ H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, unsigned rank, HDassert(offset); /* Check if we've already set this span tree */ - if(spans->op_gen != op_gen) { + if(spans->op_info[op_info_i].op_gen != op_gen) { H5S_hyper_span_t *span; /* Pointer to current span in span tree */ unsigned u; /* Local index variable */ @@ -6423,14 +6445,14 @@ H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, unsigned rank, /* Recursively adjust spans in next dimension down */ if(span->down != NULL) - H5S__hyper_adjust_u_helper(span->down, rank - 1, offset + 1, op_gen); + H5S__hyper_adjust_u_helper(span->down, rank - 1, offset + 1, op_info_i, op_gen); /* Advance to next span in this dimension */ span = span->next; } /* end while */ /* Set the tree's operation generation */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; } /* end if */ FUNC_LEAVE_NOAPI_VOID @@ -6458,36 +6480,50 @@ H5S__hyper_adjust_u_helper(H5S_hyper_span_info_t *spans, unsigned rank, static herr_t H5S__hyper_adjust_u(H5S_t *space, const hsize_t *offset) { + hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ + unsigned u; /* Local index variable */ + FUNC_ENTER_STATIC_NOERR /* Sanity check */ HDassert(space); HDassert(offset); - /* Subtract the offset from the "regular" coordinates, if they exist */ - /* (No need to rebuild the dimension info yet -QAK) */ - if(space->select.sel_info.hslab->diminfo_valid == H5S_DIMINFO_VALID_YES) { - unsigned u; /* Local index variable */ + /* Check for an all-zero offset vector */ + for(u = 0; u < space->extent.rank; u++) + if(0 != offset[u]) { + non_zero_offset = TRUE; + break; + } /* end if */ - for(u = 0; u < space->extent.rank; u++) { - HDassert(space->select.sel_info.hslab->diminfo.opt[u].start >= offset[u]); - space->select.sel_info.hslab->diminfo.opt[u].start -= offset[u]; + /* Only perform operation if the offset is non-zero */ + if(non_zero_offset) { + /* Subtract the offset from the "regular" coordinates, if they exist */ + /* (No need to rebuild the dimension info yet -QAK) */ + if(space->select.sel_info.hslab->diminfo_valid == H5S_DIMINFO_VALID_YES) { + for(u = 0; u < space->extent.rank; u++) { + HDassert(space->select.sel_info.hslab->diminfo.opt[u].start >= offset[u]); + space->select.sel_info.hslab->diminfo.opt[u].start -= offset[u]; - /* Adjust the low & high bounds */ - HDassert(space->select.sel_info.hslab->diminfo.low_bounds[u] >= offset[u]); - space->select.sel_info.hslab->diminfo.low_bounds[u] -= offset[u]; - space->select.sel_info.hslab->diminfo.high_bounds[u] -= offset[u]; - } /* end for */ - } /* end if */ + /* Adjust the low & high bounds */ + HDassert(space->select.sel_info.hslab->diminfo.low_bounds[u] >= offset[u]); + space->select.sel_info.hslab->diminfo.low_bounds[u] -= offset[u]; + space->select.sel_info.hslab->diminfo.high_bounds[u] -= offset[u]; + } /* end for */ + } /* end if */ - /* Subtract the offset from the span tree coordinates, if they exist */ - if(space->select.sel_info.hslab->span_lst) { - uint64_t op_gen; /* Operation generation value */ + /* Subtract the offset from the span tree coordinates, if they exist */ + if(space->select.sel_info.hslab->span_lst) { + uint64_t op_gen; /* Operation generation value */ - /* Acquire an operation generation value for this operation */ - op_gen = H5S__hyper_get_op_gen(); + /* Acquire an operation generation value for this operation */ + op_gen = H5S__hyper_get_op_gen(); - H5S__hyper_adjust_u_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, offset, op_gen); + /* Perform adjustment */ + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + H5S__hyper_adjust_u_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, offset, 0, op_gen); + } /* end if */ } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) @@ -6897,10 +6933,11 @@ done: PURPOSE Helper routine to adjust offsets in span trees USAGE - void H5S__hyper_adjust_s_helper(spans, offset) + void H5S__hyper_adjust_s_helper(spans, rank, offset, op_info_i, op_gen) H5S_hyper_span_info_t *spans; IN: Span tree to operate with unsigned rank; IN: Number of dimensions for span tree const hssize_t *offset; IN: Offset to subtract + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURNS None @@ -6913,7 +6950,7 @@ done: --------------------------------------------------------------------------*/ static void H5S__hyper_adjust_s_helper(H5S_hyper_span_info_t *spans, unsigned rank, - const hssize_t *offset, uint64_t op_gen) + const hssize_t *offset, unsigned op_info_i, uint64_t op_gen) { FUNC_ENTER_STATIC_NOERR @@ -6922,7 +6959,7 @@ H5S__hyper_adjust_s_helper(H5S_hyper_span_info_t *spans, unsigned rank, HDassert(offset); /* Check if we've already set this span tree */ - if(spans->op_gen != op_gen) { + if(spans->op_info[op_info_i].op_gen != op_gen) { H5S_hyper_span_t *span; /* Pointer to current span in span tree */ unsigned u; /* Local index variable */ @@ -6943,14 +6980,14 @@ H5S__hyper_adjust_s_helper(H5S_hyper_span_info_t *spans, unsigned rank, /* Recursively adjust spans in next dimension down */ if(span->down != NULL) - H5S__hyper_adjust_s_helper(span->down, rank - 1, offset + 1, op_gen); + H5S__hyper_adjust_s_helper(span->down, rank - 1, offset + 1, op_info_i, op_gen); /* Advance to next span in this dimension */ span = span->next; } /* end while */ /* Set the tree's operation generation */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; } /* end if */ FUNC_LEAVE_NOAPI_VOID @@ -6959,11 +6996,11 @@ H5S__hyper_adjust_s_helper(H5S_hyper_span_info_t *spans, unsigned rank, /*-------------------------------------------------------------------------- NAME - H5S_hyper_adjust_s + H5S__hyper_adjust_s PURPOSE Adjust a hyperslab selection by subtracting an offset USAGE - herr_t H5S_hyper_adjust_s(space,offset) + herr_t H5S__hyper_adjust_s(space,offset) H5S_t *space; IN/OUT: Pointer to dataspace to adjust const hssize_t *offset; IN: Offset to subtract RETURNS @@ -6975,8 +7012,8 @@ H5S__hyper_adjust_s_helper(H5S_hyper_span_info_t *spans, unsigned rank, EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -herr_t -H5S_hyper_adjust_s(H5S_t *space, const hssize_t *offset) +static herr_t +H5S__hyper_adjust_s(H5S_t *space, const hssize_t *offset) { hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ unsigned u; /* Local index variable */ @@ -7018,54 +7055,16 @@ H5S_hyper_adjust_s(H5S_t *space, const hssize_t *offset) /* Acquire an operation generation value for this operation */ op_gen = H5S__hyper_get_op_gen(); - H5S__hyper_adjust_s_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, offset, op_gen); + /* Perform the adjustment */ + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + H5S__hyper_adjust_s_helper(space->select.sel_info.hslab->span_lst, space->extent.rank, offset, 0, op_gen); } /* end if */ } /* end if */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5S_hyper_adjust_s() */ - -/*-------------------------------------------------------------------------- - NAME - H5Shyper_adjust_s - PURPOSE - Adjust a hyperslab selection by subtracting an offset - USAGE - herr_t H5Shyper_adjust_s(space_id,offset) - hid_t space_id; IN: ID of the dataspace to adjust - const hssize_t *offset; IN: Offset to subtract - RETURNS - Non-negative on success, negative on failure - DESCRIPTION - Moves a hyperslab selection by subtracting an offset from it. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -herr_t -H5Shyper_adjust_s(hid_t space_id, const hssize_t *offset) -{ - H5S_t *space; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_API(FAIL) - H5TRACE2("e", "i*Hs", space_id, offset); - - if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace") - if(H5S_GET_SELECT_TYPE(space) != H5S_SEL_HYPERSLABS) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a hyperslab selection") - if(NULL == offset) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "NULL offset pointer") - - if(H5S_hyper_adjust_s(space, offset) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection") - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Shyper_adjust_s() */ +} /* end H5S__hyper_adjust_s() */ /*-------------------------------------------------------------------------- @@ -7111,7 +7110,7 @@ H5S_hyper_normalize_offset(H5S_t *space, hssize_t *old_offset) } /* end for */ /* Call the 'adjust' routine */ - if(H5S_hyper_adjust_s(space, space->select.offset) < 0) + if(H5S__hyper_adjust_s(space, space->select.offset) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection") /* Zero out the selection offset */ @@ -7159,7 +7158,7 @@ H5S_hyper_denormalize_offset(H5S_t *space, const hssize_t *old_offset) HDassert(H5S_GET_SELECT_TYPE(space) == H5S_SEL_HYPERSLABS); /* Call the 'adjust' routine */ - if(H5S_hyper_adjust_s(space, old_offset) < 0) + if(H5S__hyper_adjust_s(space, old_offset) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection") /* Copy the selection offset over */ @@ -8281,8 +8280,9 @@ done: PURPOSE Count the number of elements in a span tree USAGE - hsize_t H5S__hyper_spans_nelem_helper(spans, op_gen) + hsize_t H5S__hyper_spans_nelem_helper(spans, op_info_i, op_gen) const H5S_hyper_span_info_t *spans; IN: Hyperslan span tree to count elements of + unsigned op_info_i; IN: Index of op info to use uint64_t op_gen; IN: Operation generation RETURNS Number of elements in span tree on success; negative on failure @@ -8294,7 +8294,8 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static hsize_t -H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) +H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, unsigned op_info_i, + uint64_t op_gen) { hsize_t ret_value = 0; /* Return value */ @@ -8304,9 +8305,9 @@ H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) HDassert(spans); /* Check if the span tree was already counted */ - if(spans->op_gen == op_gen) + if(spans->op_info[op_info_i].op_gen == op_gen) /* Just return the # of elements in the already counted span tree */ - ret_value = spans->u.nelmts; + ret_value = spans->op_info[op_info_i].u.nelmts; else { /* Count the number of elements in the span tree */ const H5S_hyper_span_t *span; /* Hyperslab span */ @@ -8328,7 +8329,7 @@ H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) nelmts = (span->high - span->low) + 1; /* Multiply the size of this span by the total down span elements */ - ret_value += nelmts * H5S__hyper_spans_nelem_helper(span->down, op_gen); + ret_value += nelmts * H5S__hyper_spans_nelem_helper(span->down, op_info_i, op_gen); /* Advance to next span */ span = span->next; @@ -8336,10 +8337,10 @@ H5S__hyper_spans_nelem_helper(H5S_hyper_span_info_t *spans, uint64_t op_gen) } /* end else */ /* Set the operation generation for this span tree, to avoid re-computing */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; /* Hold a copy of the # of elements */ - spans->u.nelmts = ret_value; + spans->op_info[op_info_i].u.nelmts = ret_value; } /* end else */ FUNC_LEAVE_NOAPI(ret_value) @@ -8378,7 +8379,9 @@ H5S__hyper_spans_nelem(H5S_hyper_span_info_t *spans) op_gen = H5S__hyper_get_op_gen(); /* Count the number of elements in the span tree */ - ret_value = H5S__hyper_spans_nelem_helper(spans, op_gen); + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ + ret_value = H5S__hyper_spans_nelem_helper(spans, 0, op_gen); FUNC_LEAVE_NOAPI(ret_value) } /* end H5S__hyper_spans_nelem() */ @@ -8808,10 +8811,8 @@ H5S__hyper_update_diminfo(H5S_t *space, H5S_seloper_t op, (It can be recovered with regular selection) USAGE herr_t H5S__hyper_rebuild_helper(space) - const H5S_hyper_span_t *span; IN: Portion of span tree to check - H5S_hyper_dim_t span_slab[]; OUT: Rebuilt section of hyperslab description - unsigned rank; IN: Current dimension to work on - uint64_t op_gen; IN: Operation generation + const H5S_hyper_span_t *spans; IN: Portion of span tree to check + H5S_hyper_dim_t span_slab_info[]; OUT: Rebuilt section of hyperslab description RETURNS TRUE/FALSE for hyperslab selection rebuilt DESCRIPTION @@ -10833,6 +10834,7 @@ done: --------------------------------------------------------------------------*/ static herr_t H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { + H5S_hyper_span_info_t *copied_span_info = NULL; /* Temporary span info pointer */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -10852,15 +10854,15 @@ H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { /* If we will run out of elements to skip in this span, * advance to the first not fully skipped span and break * out of this loop (start moving downwards) */ - if(udata->skip < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, udata->op_gen) + if(udata->skip < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, 0, udata->op_gen) * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1)) { - udata->ds_low[udata->depth] += udata->skip / udata->ds_span[udata->depth]->down->u.nelmts; - udata->skip %= udata->ds_span[udata->depth]->down->u.nelmts; + udata->ds_low[udata->depth] += udata->skip / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; + udata->skip %= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; break; } /* end if */ /* Skip over this entire span */ - udata->skip -= udata->ds_span[udata->depth]->down->u.nelmts + udata->skip -= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1); } /* end if */ } /* end if */ @@ -10919,15 +10921,15 @@ H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { /* If we will run out of elements to skip in this span, * advance to the first not fully skipped span and * continue down */ - if(udata->skip < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, udata->op_gen) + if(udata->skip < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, 0, udata->op_gen) * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1)) { - udata->ds_low[udata->depth] += udata->skip / udata->ds_span[udata->depth]->down->u.nelmts; - udata->skip %= udata->ds_span[udata->depth]->down->u.nelmts; + udata->ds_low[udata->depth] += udata->skip / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; + udata->skip %= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; break; } /* end if */ /* Skip over this entire span */ - udata->skip -= udata->ds_span[udata->depth]->down->u.nelmts + udata->skip -= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1); /* Advance to next span */ @@ -10972,27 +10974,59 @@ H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { * any complete spans, advance to the first not fully added * span, and break out of this loop (start moving downwards) */ - if(udata->nelem < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, udata->op_gen) + if(udata->nelem < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, 0, udata->op_gen) * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1)) { - if(udata->nelem >= udata->ds_span[udata->depth]->down->u.nelmts) { - if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], - udata->ds_rank - udata->depth, udata->ds_low[udata->depth], - udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->u.nelmts) - 1, - udata->ds_span[udata->depth]->down) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") - udata->ds_low[udata->depth] += udata->nelem / udata->ds_span[udata->depth]->down->u.nelmts; - udata->nelem %= udata->ds_span[udata->depth]->down->u.nelmts; + if(udata->nelem >= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) { + if(udata->share_selection) { + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) - 1, + udata->ds_span[udata->depth]->down) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + } /* end if */ + else { + /* If we're not sharing the destination space's + * spans, we must copy it first (then release it + * afterwards) */ + if(NULL == (copied_span_info = H5S__hyper_copy_span_helper(udata->ds_span[udata->depth]->down, udata->ds_rank - udata->depth, 1, udata->op_gen))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy destination spans") + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) - 1, + copied_span_info) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + H5S__hyper_free_span_info(copied_span_info); + copied_span_info = NULL; + } /* end else */ + udata->ds_low[udata->depth] += udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; + udata->nelem %= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; } /* end if */ break; } /* end if */ /* Append span tree for entire span */ - if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + if(udata->share_selection) { + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], udata->ds_rank - udata->depth, udata->ds_low[udata->depth], udata->ds_span[udata->depth]->high, udata->ds_span[udata->depth]->down) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") - udata->nelem -= udata->ds_span[udata->depth]->down->u.nelmts + } /* end if */ + else { + /* If we're not sharing the destination space's + * spans, we must copy it first (then release it + * afterwards) */ + if(NULL == (copied_span_info = H5S__hyper_copy_span_helper(udata->ds_span[udata->depth]->down, udata->ds_rank - udata->depth, 1, udata->op_gen))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy destination spans") + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_span[udata->depth]->high, + copied_span_info) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + H5S__hyper_free_span_info(copied_span_info); + copied_span_info = NULL; + } /* end else */ + udata->nelem -= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1); } /* end if */ } /* end if */ @@ -11063,27 +11097,59 @@ H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { * span and continue down */ HDassert(udata->ds_low[udata->depth] <= udata->ds_span[udata->depth]->high); - if(udata->nelem < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, udata->op_gen) + if(udata->nelem < H5S__hyper_spans_nelem_helper(udata->ds_span[udata->depth]->down, 0, udata->op_gen) * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1)) { - if(udata->nelem >= udata->ds_span[udata->depth]->down->u.nelmts) { - if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], - udata->ds_rank - udata->depth, udata->ds_low[udata->depth], - udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->u.nelmts) - 1, - udata->ds_span[udata->depth]->down) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") - udata->ds_low[udata->depth] += udata->nelem / udata->ds_span[udata->depth]->down->u.nelmts; - udata->nelem %= udata->ds_span[udata->depth]->down->u.nelmts; + if(udata->nelem >= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) { + if(udata->share_selection) { + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) - 1, + udata->ds_span[udata->depth]->down) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + } /* end if */ + else { + /* If we're not sharing the destination space's + * spans, we must copy it first (then release it + * afterwards) */ + if(NULL == (copied_span_info = H5S__hyper_copy_span_helper(udata->ds_span[udata->depth]->down, udata->ds_rank - udata->depth, 1, udata->op_gen))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy destination spans") + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_low[udata->depth] + (udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts) - 1, + copied_span_info) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + H5S__hyper_free_span_info(copied_span_info); + copied_span_info = NULL; + } /* end else */ + udata->ds_low[udata->depth] += udata->nelem / udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; + udata->nelem %= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts; } /* end if */ break; } /* end if */ /* Append span tree for entire span */ - if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + if(udata->share_selection) { + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], udata->ds_rank - udata->depth, udata->ds_low[udata->depth], udata->ds_span[udata->depth]->high, udata->ds_span[udata->depth]->down) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") - udata->nelem -= udata->ds_span[udata->depth]->down->u.nelmts + } /* end if */ + else { + /* If we're not sharing the destination space's + * spans, we must copy it first (then release it + * afterwards) */ + if(NULL == (copied_span_info = H5S__hyper_copy_span_helper(udata->ds_span[udata->depth]->down, udata->ds_rank - udata->depth, 1, udata->op_gen))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy destination spans") + if(H5S__hyper_append_span(&udata->ps_span_info[udata->depth], + udata->ds_rank - udata->depth, udata->ds_low[udata->depth], + udata->ds_span[udata->depth]->high, + copied_span_info) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTAPPEND, FAIL, "can't allocate hyperslab span") + H5S__hyper_free_span_info(copied_span_info); + copied_span_info = NULL; + } /* end else */ + udata->nelem -= udata->ds_span[udata->depth]->down->op_info[0].u.nelmts * (udata->ds_span[udata->depth]->high - udata->ds_low[udata->depth] + 1); /* Advance to next span */ @@ -11128,6 +11194,13 @@ H5S__hyper_proj_int_build_proj(H5S_hyper_project_intersect_ud_t *udata) { udata->ps_clean_bitmap = 0; done: + /* Cleanup on failure */ + if(copied_span_info) { + HDassert(ret_value < 0); + H5S__hyper_free_span_info(copied_span_info); + copied_span_info = NULL; + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* end H5S__hyper_proj_int_build_proj() */ @@ -11217,7 +11290,7 @@ H5S__hyper_proj_int_iterate(const H5S_hyper_span_info_t *ss_span_info, /* Add skipped elements if there's a pre-gap */ if(ss_low < sis_low) { low = sis_low; - H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, udata->op_gen) * (sis_low - ss_low), FAIL); + H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, 0, udata->op_gen) * (sis_low - ss_low), FAIL); } /* end if */ else low = ss_low; @@ -11273,7 +11346,7 @@ H5S__hyper_proj_int_iterate(const H5S_hyper_span_info_t *ss_span_info, if(ss_span->high < sis_low) { /* Add skipped elements */ if(ss_span->down) - H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, udata->op_gen) * (ss_span->high - ss_low + 1), FAIL); + H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, 0, udata->op_gen) * (ss_span->high - ss_low + 1), FAIL); else H5S_HYPER_PROJ_INT_ADD_SKIP(udata, ss_span->high - ss_low + 1, FAIL); @@ -11295,10 +11368,10 @@ H5S__hyper_proj_int_iterate(const H5S_hyper_span_info_t *ss_span_info, if(ss_span && !((depth == 0) && (u == count - 1))) { /* Count remaining elements in ss_span_info */ if(ss_span->down) { - H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, udata->op_gen) * (ss_span->high - ss_low + 1), FAIL); + H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, 0, udata->op_gen) * (ss_span->high - ss_low + 1), FAIL); ss_span = ss_span->next; while(ss_span) { - H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, udata->op_gen) * (ss_span->high - ss_span->low + 1), FAIL); + H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper(ss_span->down, 0, udata->op_gen) * (ss_span->high - ss_span->low + 1), FAIL); ss_span = ss_span->next; } /* end while */ } /* end if */ @@ -11356,7 +11429,7 @@ H5S__hyper_proj_int_iterate(const H5S_hyper_span_info_t *ss_span_info, } /* end if */ else if(depth > 0) /* Just count skipped elements */ - H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper((H5S_hyper_span_info_t *)ss_span_info, udata->op_gen) * count, FAIL); /* Casting away const OK -NAF */ + H5S_HYPER_PROJ_INT_ADD_SKIP(udata, H5S__hyper_spans_nelem_helper((H5S_hyper_span_info_t *)ss_span_info, 0, udata->op_gen) * count, FAIL); /* Casting away const OK -NAF */ /* Clean up if we are done */ if(depth == 0) { @@ -11391,11 +11464,12 @@ done: src_intersect_space within the selection of src_space as a selection within the selection of dst_space USAGE - herr_t H5S__hyper_project_intersection(src_space,dst_space,src_intersect_space,proj_space) + herr_t H5S__hyper_project_intersection(src_space,dst_space,src_intersect_space,proj_space,share_selection) H5S_t *src_space; IN: Selection that is mapped to dst_space, and intersected with src_intersect_space H5S_t *dst_space; IN: Selection that is mapped to src_space, and which contains the result H5S_t *src_intersect_space; IN: Selection whose intersection with src_space is projected to dst_space to obtain the result H5S_t *proj_space; OUT: Will contain the result (intersection of src_intersect_space and src_space projected from src_space to dst_space) after the operation + hbool_t share_selection; IN: Whether we are allowed to share structures inside dst_space with proj_space RETURNS Non-negative on success/Negative on failure. DESCRIPTION @@ -11414,7 +11488,8 @@ done: --------------------------------------------------------------------------*/ herr_t H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, - const H5S_t *src_intersect_space, H5S_t *proj_space) + const H5S_t *src_intersect_space, H5S_t *proj_space, + hbool_t share_selection) { H5S_hyper_project_intersect_ud_t udata; /* User data for subroutines */ const H5S_hyper_span_info_t *ss_span_info; @@ -11431,7 +11506,7 @@ H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, HDassert(src_intersect_space); HDassert(proj_space); - /* Assert that src_space and src_intersect_space have same extent and there + /* Assert that src_space and src_intersect_space have same rank and there * are no point selections */ HDassert(H5S_GET_EXTENT_NDIMS(src_space) == H5S_GET_EXTENT_NDIMS(src_intersect_space)); HDassert(H5S_GET_SELECT_NPOINTS(src_space) == H5S_GET_SELECT_NPOINTS(dst_space)); @@ -11485,12 +11560,14 @@ H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, HGOTO_ERROR(H5E_DATASPACE, H5E_UNINITIALIZED, FAIL, "can't construct span tree for source intersect hyperslab selection") /* Initialize udata */ + /* We will use op_info[0] for nelem and op_info[1] for copied spans */ HDmemset(&udata, 0, sizeof(udata)); udata.ds_span[0] = ds_span_info->head; udata.ds_low[0] = udata.ds_span[0]->low; udata.ss_rank = H5S_GET_EXTENT_NDIMS(src_space); udata.ds_rank = H5S_GET_EXTENT_NDIMS(dst_space); udata.op_gen = H5S__hyper_get_op_gen(); + udata.share_selection = share_selection; /* Iterate over selections and build projected span tree */ if(H5S__hyper_proj_int_iterate(ss_span_info, src_intersect_space->select.sel_info.hslab->span_lst, 1, 0, &udata) < 0) diff --git a/src/H5Smpio.c b/src/H5Smpio.c index aeec566..6397f4b 100644 --- a/src/H5Smpio.c +++ b/src/H5Smpio.c @@ -42,11 +42,10 @@ /* Local Macros */ /****************/ #define H5S_MPIO_INITIAL_ALLOC_COUNT 256 -#define TWO_GIG_LIMIT 2147483648 -#ifndef H5S_MAX_MPI_COUNT -#define H5S_MAX_MPI_COUNT 536870911 /* (2^29)-1 */ -#endif +/*******************/ +/* Local Variables */ +/*******************/ /******************/ /* Local Typedefs */ @@ -87,9 +86,7 @@ static herr_t H5S__mpio_span_hyper_type(const H5S_t *space, size_t elmt_size, static herr_t H5S__release_datatype(H5S_mpio_mpitype_list_t *type_list); static herr_t H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, size_t elmt_size, const MPI_Datatype *elmt_type, MPI_Datatype *span_type, - H5S_mpio_mpitype_list_t *type_list, uint64_t op_gen); -static herr_t H5S__mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, - MPI_Datatype old_type, MPI_Datatype *new_type); + H5S_mpio_mpitype_list_t *type_list, unsigned op_info_i, uint64_t op_gen); /*****************************/ @@ -102,40 +99,9 @@ static herr_t H5S__mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_ /*********************/ -/*******************/ -/* Local Variables */ -/*******************/ -static hsize_t bigio_count = H5S_MAX_MPI_COUNT; - /* Declare a free list to manage the H5S_mpio_mpitype_node_t struct */ H5FL_DEFINE_STATIC(H5S_mpio_mpitype_node_t); - - -/*------------------------------------------------------------------------- - * Function: H5S_mpio_set_bigio_count - * - * Purpose: Allow us to programatically change the switch point - * when we utilize derived datatypes. This is of - * particular interest for allowing nightly testing - * - * Return: The current/previous value of bigio_count. - * - * Programmer: Richard Warren, March 10, 2017 - * - *------------------------------------------------------------------------- - */ -hsize_t -H5S_mpio_set_bigio_count(hsize_t new_count) -{ - hsize_t orig_count = bigio_count; - - if((new_count > 0) && (new_count < TWO_GIG_LIMIT)) - bigio_count = new_count; - - return orig_count; -} /* end H5S_mpio_set_bigio_count() */ - /*------------------------------------------------------------------------- * Function: H5S__mpio_all_type @@ -160,6 +126,7 @@ H5S__mpio_all_type(const H5S_t *space, size_t elmt_size, hsize_t total_bytes; hssize_t snelmts; /* Total number of elmts (signed) */ hsize_t nelmts; /* Total number of elmts */ + hsize_t bigio_count; /* Transition point to create derived type */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -173,6 +140,7 @@ H5S__mpio_all_type(const H5S_t *space, size_t elmt_size, H5_CHECKED_ASSIGN(nelmts, hsize_t, snelmts, hssize_t); total_bytes = (hsize_t)elmt_size * nelmts; + bigio_count = H5_mpi_get_bigio_count(); /* Verify that the size can be expressed as a 32 bit integer */ if(bigio_count >= total_bytes) { @@ -183,7 +151,7 @@ H5S__mpio_all_type(const H5S_t *space, size_t elmt_size, } /* end if */ else { /* Create a LARGE derived datatype for this transfer */ - if(H5S__mpio_create_large_type(total_bytes, 0, MPI_BYTE, new_type) < 0) + if(H5_mpio_create_large_type(total_bytes, 0, MPI_BYTE, new_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large datatype from the all selection") *count = 1; *is_derived_type = TRUE; @@ -250,6 +218,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, int *blocks = NULL; /* Array of block sizes for MPI hindexed create call */ hsize_t u; /* Local index variable */ #endif + hsize_t bigio_count; /* Transition point to create derived type */ int mpi_code; /* MPI error code */ herr_t ret_value = SUCCEED; /* Return value */ @@ -260,6 +229,8 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) elmt_type_created = TRUE; + bigio_count = H5_mpi_get_bigio_count(); + /* Check whether standard or BIGIO processing will be employeed */ if(bigio_count >= num_points) { #if MPI_VERSION >= 3 @@ -322,8 +293,8 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, for(i = 0; i < num_big_types; i++) { #if MPI_VERSION >= 3 - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block(bigio_count, - 1, &disp[i*bigio_count], elmt_type, &inner_types[i]))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block((int)bigio_count, + 1, &disp[(hsize_t)i*bigio_count], elmt_type, &inner_types[i]))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)bigio_count, @@ -337,7 +308,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, if(remaining_points) { #if MPI_VERSION >= 3 if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block(remaining_points, - 1, &disp[num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) + 1, &disp[(hsize_t)num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)remaining_points, @@ -432,8 +403,11 @@ H5S__mpio_point_type(const H5S_t *space, size_t elmt_size, MPI_Datatype *new_typ curr = space->select.sel_info.pnt_lst->head; for(u = 0 ; u < num_points ; u++) { /* Calculate the displacement of the current point */ - disp[u] = H5VM_array_offset(space->extent.rank, space->extent.size, curr->pnt); - disp[u] *= elmt_size; + hsize_t disp_tmp = H5VM_array_offset(space->extent.rank, space->extent.size, curr->pnt); + if(disp_tmp > LONG_MAX) /* Maximum value of type long */ + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "disp overflow") + disp[u] = (MPI_Aint)disp_tmp; + disp[u] *= (MPI_Aint)elmt_size; /* This is a File Space used to set the file view, so adjust the displacements * to have them monotonically non-decreasing. @@ -452,7 +426,7 @@ H5S__mpio_point_type(const H5S_t *space, size_t elmt_size, MPI_Datatype *new_typ */ if(do_permute) { if(u > 0 && disp[u] < disp[u - 1]) { - unsigned s = 0, l = u, m = u / 2; + hsize_t s = 0, l = u, m = u / 2; *is_permuted = TRUE; do { @@ -518,7 +492,7 @@ done: * selection and so the memory datatype has to be permuted using the * permutation map created by the file selection. * - * Note: This routine is called from H5S_mpio_space_type(), which is + * Note: This routine is called from H5_mpio_space_type(), which is * called first for the file dataspace and creates * * Return: Non-negative on success, negative on failure. @@ -594,7 +568,9 @@ H5S__mpio_permute_type(const H5S_t *space, size_t elmt_size, hsize_t **permute, /* Loop, while bytes left in sequence */ while(curr_len > 0) { /* Set the displacement of the current point */ - disp[u] = curr_off; + if(curr_off > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "curr_off overflow") + disp[u] = (MPI_Aint)curr_off; /* This is a memory displacement, so for each point selected, * apply the map that was generated by the file selection */ @@ -678,6 +654,7 @@ H5S__mpio_reg_hyper_type(const H5S_t *space, size_t elmt_size, hsize_t count; } d[H5S_MAX_RANK]; + hsize_t bigio_count; /* Transition point to create derived type */ hsize_t offset[H5S_MAX_RANK]; hsize_t max_xtent[H5S_MAX_RANK]; H5S_hyper_dim_t *diminfo; /* [rank] */ @@ -696,6 +673,7 @@ H5S__mpio_reg_hyper_type(const H5S_t *space, size_t elmt_size, HDassert(space); HDassert(sizeof(MPI_Aint) >= sizeof(elmt_size)); + bigio_count = H5_mpi_get_bigio_count(); /* Initialize selection iterator */ if(H5S_select_iter_init(&sel_iter, space, elmt_size, 0) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "unable to initialize selection iterator") @@ -824,7 +802,7 @@ if(H5DEBUG(S)) { } /* end if */ else /* Create the compound datatype for this operation (> 2GB) */ - if(H5S__mpio_create_large_type(elmt_size, 0, MPI_BYTE, &inner_type) < 0) + if(H5_mpio_create_large_type(elmt_size, 0, MPI_BYTE, &inner_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large inner datatype in hyper selection") /******************************************************* @@ -878,7 +856,7 @@ if(H5DEBUG(S)) * Again we need to check that the number of BLOCKS can fit into * a 32 bit integer */ if(bigio_count < d[i].block) { - if(H5S__mpio_create_large_type(d[i].block, 0, inner_type, &block_type) < 0) + if(H5_mpio_create_large_type(d[i].block, 0, inner_type, &block_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large block datatype in hyper selection") } /* end if */ else @@ -899,7 +877,7 @@ if(H5DEBUG(S)) * we call the large type creation function to handle that */ if(bigio_count < d[i].count) { - if(H5S__mpio_create_large_type(d[i].count, stride_in_bytes, block_type, &outer_type) < 0) + if(H5_mpio_create_large_type(d[i].count, stride_in_bytes, block_type, &outer_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large outer datatype in hyper selection") } /* end if */ /* otherwise a regular create_hvector will do */ @@ -920,8 +898,14 @@ if(H5DEBUG(S)) ****************************************/ /* Calculate start and extent values of this dimension */ - start_disp = d[i].start * offset[i] * elmt_size; - new_extent = (MPI_Aint)elmt_size * max_xtent[i]; + /* Check if value overflow to cast to type MPI_Aint */ + if(d[i].start > LONG_MAX || offset[i] > LONG_MAX || elmt_size > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "result overflow") + start_disp = (MPI_Aint)d[i].start * (MPI_Aint)offset[i] * (MPI_Aint)elmt_size; + + if(max_xtent[i] > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "max_xtent overflow") + new_extent = (MPI_Aint)elmt_size * (MPI_Aint)max_xtent[i]; if(MPI_SUCCESS != (mpi_code = MPI_Type_get_extent(outer_type, &lb, &extent_len))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_get_extent failed", mpi_code) @@ -1001,6 +985,7 @@ H5S__mpio_span_hyper_type(const H5S_t *space, size_t elmt_size, MPI_Datatype elmt_type; /* MPI datatype for an element */ hbool_t elmt_type_is_derived = FALSE; /* Whether the element type has been created */ MPI_Datatype span_type; /* MPI datatype for overall span tree */ + hsize_t bigio_count; /* Transition point to create derived type */ hsize_t down[H5S_MAX_RANK]; /* 'down' sizes for each dimension */ uint64_t op_gen; /* Operation generation value */ int mpi_code; /* MPI return code */ @@ -1014,13 +999,14 @@ H5S__mpio_span_hyper_type(const H5S_t *space, size_t elmt_size, HDassert(space->select.sel_info.hslab->span_lst); HDassert(space->select.sel_info.hslab->span_lst->head); + bigio_count = H5_mpi_get_bigio_count(); /* Create the base type for an element */ if(bigio_count >= elmt_size) { if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)elmt_size, MPI_BYTE, &elmt_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) } /* end if */ else - if(H5S__mpio_create_large_type(elmt_size, 0, MPI_BYTE, &elmt_type) < 0) + if(H5_mpio_create_large_type(elmt_size, 0, MPI_BYTE, &elmt_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large element datatype in span_hyper selection") elmt_type_is_derived = TRUE; @@ -1032,8 +1018,10 @@ H5S__mpio_span_hyper_type(const H5S_t *space, size_t elmt_size, op_gen = H5S__hyper_get_op_gen(); /* Obtain derived MPI data type */ + /* Always use op_info[0] since we own this op_info, so there can be no + * simultaneous operations */ type_list.head = type_list.tail = NULL; - if(H5S__obtain_datatype(space->select.sel_info.hslab->span_lst, down, elmt_size, &elmt_type, &span_type, &type_list, op_gen) < 0) + if(H5S__obtain_datatype(space->select.sel_info.hslab->span_lst, down, elmt_size, &elmt_type, &span_type, &type_list, 0, op_gen) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't obtain MPI derived data type") if(MPI_SUCCESS != (mpi_code = MPI_Type_dup(span_type, new_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code) @@ -1121,11 +1109,13 @@ done: static herr_t H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, size_t elmt_size, const MPI_Datatype *elmt_type, MPI_Datatype *span_type, - H5S_mpio_mpitype_list_t *type_list, uint64_t op_gen) + H5S_mpio_mpitype_list_t *type_list, unsigned op_info_i, uint64_t op_gen) { H5S_hyper_span_t *span; /* Hyperslab span to iterate with */ + hsize_t bigio_count; /* Transition point to create derived type */ + size_t alloc_count = 0; /* Number of span tree nodes allocated at this level */ - size_t outercount; /* Number of span tree nodes at this level */ + size_t outercount = 0; /* Number of span tree nodes at this level */ MPI_Datatype *inner_type = NULL; hbool_t inner_types_freed = FALSE; /* Whether the inner_type MPI datatypes have been freed */ int *blocklen = NULL; @@ -1140,8 +1130,9 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, HDassert(spans); HDassert(type_list); + bigio_count = H5_mpi_get_bigio_count(); /* Check if we've visited this span tree before */ - if(spans->op_gen != op_gen) { + if(spans->op_info[op_info_i].op_gen != op_gen) { H5S_mpio_mpitype_node_t *type_node; /* Pointer to new node in MPI data type list */ /* Allocate the initial displacement & block length buffers */ @@ -1181,11 +1172,11 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, nelmts = (span->high - span->low) + 1; /* Store displacement & block length */ - disp[outercount] = (MPI_Aint)elmt_size * span->low; + disp[outercount] = (MPI_Aint)elmt_size * (MPI_Aint)span->low; H5_CHECK_OVERFLOW(nelmts, hsize_t, int) blocklen[outercount] = (int)nelmts; - if(bigio_count < blocklen[outercount]) + if(bigio_count < (hsize_t)blocklen[outercount]) large_block = TRUE; /* at least one block type is large, so set this flag to true */ span = span->next; @@ -1194,7 +1185,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* Everything fits into integers, so cast them and use hindexed */ if(bigio_count >= outercount && large_block == FALSE) { - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)outercount, blocklen, disp, *elmt_type, &spans->u.down_type))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)outercount, blocklen, disp, *elmt_type, &spans->op_info[op_info_i].u.down_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed failed", mpi_code) } /* end if */ else { /* LARGE_DATATYPE:: Something doesn't fit into a 32 bit integer */ @@ -1202,8 +1193,8 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, MPI_Datatype temp_type = MPI_DATATYPE_NULL; /* create the block type from elmt_type while checking the 32 bit int limit */ - if(blocklen[u] > bigio_count) { - if(H5S__mpio_create_large_type(blocklen[u], 0, *elmt_type, &temp_type) < 0) + if((hsize_t)(blocklen[u]) > bigio_count) { + if(H5_mpio_create_large_type((hsize_t)blocklen[u], 0, *elmt_type, &temp_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large element datatype in span_hyper selection") } /* end if */ else @@ -1212,17 +1203,17 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* Combine the current datatype that is created with this current block type */ if(0 == u) /* first iteration, there is no combined datatype yet */ - spans->u.down_type = temp_type; + spans->op_info[op_info_i].u.down_type = temp_type; else { int bl[2] = {1, 1}; MPI_Aint ds[2] = {disp[u - 1], disp[u]}; - MPI_Datatype dt[2] = {spans->u.down_type, temp_type}; + MPI_Datatype dt[2] = {spans->op_info[op_info_i].u.down_type, temp_type}; if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct(2, /* count */ bl, /* blocklength */ ds, /* stride in bytes*/ dt, /* old type */ - &spans->u.down_type))) /* new type */ + &spans->op_info[op_info_i].u.down_type))) /* new type */ HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct failed", mpi_code) /* Release previous temporary datatype */ @@ -1239,7 +1230,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate array of inner MPI datatypes") /* Calculate the total bytes of the lower dimension */ - stride = (*down) * elmt_size; + stride = (MPI_Aint)(*down) * (MPI_Aint)elmt_size; /* Loop over span nodes */ outercount = 0; @@ -1271,11 +1262,11 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* Displacement should be in byte and should have dimension information */ /* First using MPI Type vector to build derived data type for this span only */ /* Need to calculate the disp in byte for this dimension. */ - disp[outercount] = span->low * stride; + disp[outercount] = (MPI_Aint)span->low * stride; blocklen[outercount] = 1; /* Generate MPI datatype for next dimension down */ - if(H5S__obtain_datatype(span->down, down + 1, elmt_size, elmt_type, &down_type, type_list, op_gen) < 0) + if(H5S__obtain_datatype(span->down, down + 1, elmt_size, elmt_type, &down_type, type_list, op_info_i, op_gen) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't obtain MPI derived data type") /* Compute the number of elements to attempt in this span */ @@ -1292,7 +1283,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* Building the whole vector datatype */ H5_CHECK_OVERFLOW(outercount, size_t, int) - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct((int)outercount, blocklen, disp, inner_type, &spans->u.down_type))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct((int)outercount, blocklen, disp, inner_type, &spans->op_info[op_info_i].u.down_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct failed", mpi_code) /* Release inner node types */ @@ -1307,7 +1298,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate MPI data type list node") /* Set up MPI type node */ - type_node->type = spans->u.down_type; + type_node->type = spans->op_info[op_info_i].u.down_type; type_node->next = NULL; /* Add MPI type node to list */ @@ -1319,11 +1310,11 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, } /* end else */ /* Remember that we've visited this span tree */ - spans->op_gen = op_gen; + spans->op_info[op_info_i].op_gen = op_gen; } /* end else */ /* Return MPI data type for span tree */ - *span_type = spans->u.down_type; + *span_type = spans->op_info[op_info_i].u.down_type; done: /* General cleanup */ @@ -1453,113 +1444,5 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_mpio_space_type() */ - -/*------------------------------------------------------------------------- - * Function: H5S__mpio_create_large_type - * - * Purpose: Create a large datatype of size larger than what a 32 bit integer - * can hold. - * - * Return: Non-negative on success, negative on failure. - * - * *new_type the new datatype created - * - * Programmer: Mohamad Chaarawi - * - *------------------------------------------------------------------------- - */ -static herr_t -H5S__mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, - MPI_Datatype old_type, MPI_Datatype *new_type) -{ - int num_big_types; /* num times the 2G datatype will be repeated */ - int remaining_bytes; /* the number of bytes left that can be held in an int value */ - hsize_t leftover; - int block_len[2]; - int mpi_code; /* MPI return code */ - MPI_Datatype inner_type, outer_type, leftover_type, type[2]; - MPI_Aint disp[2], old_extent; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_STATIC - - /* Calculate how many Big MPI datatypes are needed to represent the buffer */ - num_big_types = (int)(num_elements/bigio_count); - leftover = num_elements - num_big_types * (hsize_t)bigio_count; - H5_CHECKED_ASSIGN(remaining_bytes, int, leftover, hsize_t); - - /* Create a contiguous datatype of size equal to the largest - * number that a 32 bit integer can hold x size of old type. - * If the displacement is 0, then the type is contiguous, otherwise - * use type_hvector to create the type with the displacement provided - */ - if (0 == stride_bytes) { - if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(bigio_count, old_type, &inner_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) - } /* end if */ - else - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector(bigio_count, 1, stride_bytes, old_type, &inner_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) - - /* Create a contiguous datatype of the buffer (minus the remaining < 2GB part) - * If a stride is present, use hvector type - */ - if(0 == stride_bytes) { - if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(num_big_types, inner_type, &outer_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) - } /* end if */ - else - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector(num_big_types, 1, stride_bytes, inner_type, &outer_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) - - MPI_Type_free(&inner_type); - - /* If there is a remaining part create a contiguous/vector datatype and then - * use a struct datatype to encapsulate everything. - */ - if(remaining_bytes) { - if(stride_bytes == 0) { - if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(remaining_bytes, old_type, &leftover_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) - } /* end if */ - else - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector((int)(num_elements - (hsize_t)num_big_types * bigio_count), 1, stride_bytes, old_type, &leftover_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) - - /* As of version 4.0, OpenMPI now turns off MPI-1 API calls by default, - * so we're using the MPI-2 version even though we don't need the lb - * value. - */ - { - MPI_Aint unused_lb_arg; - MPI_Type_get_extent(old_type, &unused_lb_arg, &old_extent); - } - - /* Set up the arguments for MPI_Type_struct constructor */ - type[0] = outer_type; - type[1] = leftover_type; - block_len[0] = 1; - block_len[1] = 1; - disp[0] = 0; - disp[1] = (old_extent + stride_bytes) * num_big_types * (MPI_Aint)bigio_count; - - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct(2, block_len, disp, type, new_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct failed", mpi_code) - - MPI_Type_free(&outer_type); - MPI_Type_free(&leftover_type); - } /* end if */ - else - /* There are no remaining bytes so just set the new type to - * the outer type created */ - *new_type = outer_type; - - if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(new_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code) - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5S__mpio_create_large_type() */ - #endif /* H5_HAVE_PARALLEL */ diff --git a/src/H5Snone.c b/src/H5Snone.c index c262d18..0949b2a 100644 --- a/src/H5Snone.c +++ b/src/H5Snone.c @@ -66,6 +66,7 @@ static htri_t H5S__none_shape_same(const H5S_t *space1, const H5S_t *space2); static htri_t H5S__none_intersect_block(const H5S_t *space, const hsize_t *start, const hsize_t *end); static herr_t H5S__none_adjust_u(H5S_t *space, const hsize_t *offset); +static herr_t H5S__none_adjust_s(H5S_t *space, const hssize_t *offset); static herr_t H5S__none_project_scalar(const H5S_t *space, hsize_t *offset); static herr_t H5S__none_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); @@ -113,6 +114,7 @@ const H5S_select_class_t H5S_sel_none[1] = {{ H5S__none_shape_same, H5S__none_intersect_block, H5S__none_adjust_u, + H5S__none_adjust_s, H5S__none_project_scalar, H5S__none_project_simple, H5S__none_iter_init, @@ -954,6 +956,37 @@ H5S__none_adjust_u(H5S_t H5_ATTR_UNUSED *space, const hsize_t H5_ATTR_UNUSED *of } /* end H5S__none_adjust_u() */ +/*-------------------------------------------------------------------------- + NAME + H5S__none_adjust_s + PURPOSE + Adjust an "none" selection by subtracting an offset + USAGE + herr_t H5S__none_adjust_u(space, offset) + H5S_t *space; IN/OUT: Pointer to dataspace to adjust + const hssize_t *offset; IN: Offset to subtract + RETURNS + Non-negative on success, negative on failure + DESCRIPTION + Moves selection by subtracting an offset from it. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +static herr_t +H5S__none_adjust_s(H5S_t H5_ATTR_UNUSED *space, const hssize_t H5_ATTR_UNUSED *offset) +{ + FUNC_ENTER_STATIC_NOERR + + /* Check args */ + HDassert(space); + HDassert(offset); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5S__none_adjust_s() */ + + /*------------------------------------------------------------------------- * Function: H5S__none_project_scalar * diff --git a/src/H5Spkg.h b/src/H5Spkg.h index 278f08d..e139bce 100644 --- a/src/H5Spkg.h +++ b/src/H5Spkg.h @@ -41,9 +41,10 @@ #define H5S_SELECT_FLAG_BITS (H5S_HYPER_REGULAR) /* Versions for H5S_SEL_HYPER selection info */ -#define H5S_HYPER_VERSION_1 1 -#define H5S_HYPER_VERSION_2 2 -#define H5S_HYPER_VERSION_3 3 +#define H5S_HYPER_VERSION_1 1 +#define H5S_HYPER_VERSION_2 2 +#define H5S_HYPER_VERSION_3 3 +#define H5S_HYPER_VERSION_LATEST H5S_HYPER_VERSION_3 /* Versions for H5S_SEL_POINTS selection info */ #define H5S_POINT_VERSION_1 1 @@ -147,6 +148,21 @@ struct H5S_hyper_span_t { struct H5S_hyper_span_t *next; /* Pointer to next span in list */ }; +/* "Operation info" struct. Used to hold temporary information during copies, + * 'adjust', 'nelem', and 'rebuild' operations, and higher level algorithms that + * generate this information. */ +typedef struct H5S_hyper_op_info_t { + uint64_t op_gen; /* Generation of the scratch info */ + union { + struct H5S_hyper_span_info_t *copied; /* Pointer to already copied span tree */ + hsize_t nelmts; /* # of elements */ + hsize_t nblocks; /* # of blocks */ +#ifdef H5_HAVE_PARALLEL + MPI_Datatype down_type; /* MPI datatype for span tree */ +#endif /* H5_HAVE_PARALLEL */ + }u; +} H5S_hyper_op_info_t; + /* Information about a list of hyperslab spans in one dimension (typedef'd in H5Sprivate.h) */ struct H5S_hyper_span_info_t { unsigned count; /* Ref. count of number of spans which share this span */ @@ -165,17 +181,10 @@ struct H5S_hyper_span_info_t { hsize_t *low_bounds; /* The smallest element selected in each dimension */ hsize_t *high_bounds; /* The largest element selected in each dimension */ - /* "Operation generation" fields */ + /* "Operation info" fields */ /* (Used during copies, 'adjust', 'nelem', and 'rebuild' operations) */ - uint64_t op_gen; /* Generation of the scratch info */ - union { - struct H5S_hyper_span_info_t *copied; /* Pointer to already copied span tree */ - hsize_t nelmts; /* # of elements */ - hsize_t nblocks; /* # of blocks */ -#ifdef H5_HAVE_PARALLEL - MPI_Datatype down_type; /* MPI datatype for span tree */ -#endif /* H5_HAVE_PARALLEL */ - }u; + /* Currently the maximum number of simultaneous operations is 2 */ + H5S_hyper_op_info_t op_info[2]; struct H5S_hyper_span_t *head; /* Pointer to the first span of list of spans in the current dimension */ struct H5S_hyper_span_t *tail; /* Pointer to the last span of list of spans in the current dimension */ @@ -253,6 +262,8 @@ typedef htri_t (*H5S_sel_shape_same_func_t)(const H5S_t *space1, const H5S_t *sp typedef htri_t (*H5S_sel_intersect_block_func_t)(const H5S_t *space, const hsize_t *start, const hsize_t *end); /* Method to adjust a selection by an offset */ typedef herr_t (*H5S_sel_adjust_u_func_t)(H5S_t *space, const hsize_t *offset); +/* Method to adjust a selection by an offset (signed) */ +typedef herr_t (*H5S_sel_adjust_s_func_t)(H5S_t *space, const hssize_t *offset); /* Method to construct single element projection onto scalar dataspace */ typedef herr_t (*H5S_sel_project_scalar)(const H5S_t *space, hsize_t *offset); /* Method to construct selection projection onto/into simple dataspace */ @@ -281,6 +292,7 @@ typedef struct { H5S_sel_shape_same_func_t shape_same; /* Method to determine if two dataspaces' selections are the same shape */ H5S_sel_intersect_block_func_t intersect_block; /* Method to determine if a dataspaces' selection intersects a block */ H5S_sel_adjust_u_func_t adjust_u; /* Method to adjust a selection by an offset */ + H5S_sel_adjust_s_func_t adjust_s; /* Method to adjust a selection by an offset (signed) */ H5S_sel_project_scalar project_scalar; /* Method to construct scalar dataspace projection */ H5S_sel_project_simple project_simple; /* Method to construct simple dataspace projection */ H5S_sel_iter_init_func_t iter_init; /* Method to initialize iterator for current selection */ @@ -377,7 +389,8 @@ H5_DLL uint64_t H5S__hyper_get_op_gen(void); H5_DLL void H5S__hyper_rebuild(H5S_t *space); H5_DLL herr_t H5S__modify_select(H5S_t *space1, H5S_seloper_t op, H5S_t *space2); H5_DLL herr_t H5S__hyper_project_intersection(const H5S_t *src_space, - const H5S_t *dst_space, const H5S_t *src_intersect_space, H5S_t *proj_space); + const H5S_t *dst_space, const H5S_t *src_intersect_space, H5S_t *proj_space, + hbool_t share_space); /* Testing functions */ #ifdef H5S_TESTING diff --git a/src/H5Spoint.c b/src/H5Spoint.c index ea6c9c5..721211e 100644 --- a/src/H5Spoint.c +++ b/src/H5Spoint.c @@ -78,7 +78,8 @@ static htri_t H5S__point_shape_same(const H5S_t *space1, const H5S_t *space2); static htri_t H5S__point_intersect_block(const H5S_t *space, const hsize_t *start, const hsize_t *end); static herr_t H5S__point_adjust_u(H5S_t *space, const hsize_t *offset); -static herr_t H5S__point_project_scalar(const H5S_t *space, hsize_t *offset); +static herr_t H5S__point_adjust_s(H5S_t *space, const hssize_t *offset); +static herr_t H5S__point_project_scalar(const H5S_t *spasce, hsize_t *offset); static herr_t H5S__point_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); static herr_t H5S__point_iter_init(const H5S_t *space, H5S_sel_iter_t *iter); @@ -128,6 +129,7 @@ const H5S_select_class_t H5S_sel_point[1] = {{ H5S__point_shape_same, H5S__point_intersect_block, H5S__point_adjust_u, + H5S__point_adjust_s, H5S__point_project_scalar, H5S__point_project_simple, H5S__point_iter_init, @@ -2078,6 +2080,7 @@ done: static herr_t H5S__point_adjust_u(H5S_t *space, const hsize_t *offset) { + hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ H5S_pnt_node_t *node; /* Point node */ unsigned rank; /* Dataspace rank */ unsigned u; /* Local index variable */ @@ -2087,31 +2090,110 @@ H5S__point_adjust_u(H5S_t *space, const hsize_t *offset) HDassert(space); HDassert(offset); - /* Iterate through the nodes, checking the bounds on each element */ - node = space->select.sel_info.pnt_lst->head; - rank = space->extent.rank; - while(node) { - /* Adjust each coordinate for point node */ - for(u = 0; u < rank; u++) { - /* Check for offset moving selection negative */ - HDassert(node->pnt[u] >= offset[u]); + /* Check for an all-zero offset vector */ + for(u = 0; u < space->extent.rank; u++) + if(0 != offset[u]) { + non_zero_offset = TRUE; + break; + } /* end if */ + + /* Only perform operation if the offset is non-zero */ + if(non_zero_offset) { + /* Iterate through the nodes, checking the bounds on each element */ + node = space->select.sel_info.pnt_lst->head; + rank = space->extent.rank; + while(node) { + /* Adjust each coordinate for point node */ + for(u = 0; u < rank; u++) { + /* Check for offset moving selection negative */ + HDassert(node->pnt[u] >= offset[u]); + + /* Adjust node's coordinate location */ + node->pnt[u] -= offset[u]; + } /* end for */ + + /* Advance to next point node in selection */ + node = node->next; + } /* end while */ - /* Adjust node's coordinate location */ - node->pnt[u] -= offset[u]; + /* update the bound box of the selection */ + for(u = 0; u < rank; u++) { + space->select.sel_info.pnt_lst->low_bounds[u] -= offset[u]; + space->select.sel_info.pnt_lst->high_bounds[u] -= offset[u]; } /* end for */ + } /* end if */ - /* Advance to next point node in selection */ - node = node->next; - } /* end while */ + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5S__point_adjust_u() */ - /* update the bound box of the selection */ - for(u = 0; u < rank; u++) { - space->select.sel_info.pnt_lst->low_bounds[u] -= offset[u]; - space->select.sel_info.pnt_lst->high_bounds[u] -= offset[u]; - } /* end for */ + +/*-------------------------------------------------------------------------- + NAME + H5S__point_adjust_s + PURPOSE + Adjust a "point" selection by subtracting an offset + USAGE + herr_t H5S__point_adjust_u(space, offset) + H5S_t *space; IN/OUT: Pointer to dataspace to adjust + const hssize_t *offset; IN: Offset to subtract + RETURNS + Non-negative on success, negative on failure + DESCRIPTION + Moves a point selection by subtracting an offset from it. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +static herr_t +H5S__point_adjust_s(H5S_t *space, const hssize_t *offset) +{ + hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ + H5S_pnt_node_t *node; /* Point node */ + unsigned rank; /* Dataspace rank */ + unsigned u; /* Local index variable */ + + FUNC_ENTER_STATIC_NOERR + + HDassert(space); + HDassert(offset); + + /* Check for an all-zero offset vector */ + for(u = 0; u < space->extent.rank; u++) + if(0 != offset[u]) { + non_zero_offset = TRUE; + break; + } /* end if */ + + /* Only perform operation if the offset is non-zero */ + if(non_zero_offset) { + /* Iterate through the nodes, checking the bounds on each element */ + node = space->select.sel_info.pnt_lst->head; + rank = space->extent.rank; + while(node) { + /* Adjust each coordinate for point node */ + for(u = 0; u < rank; u++) { + /* Check for offset moving selection negative */ + HDassert((hssize_t)node->pnt[u] >= offset[u]); + + /* Adjust node's coordinate location */ + node->pnt[u] = (hsize_t)((hssize_t)node->pnt[u] - offset[u]); + } /* end for */ + + /* Advance to next point node in selection */ + node = node->next; + } /* end while */ + + /* update the bound box of the selection */ + for(u = 0; u < rank; u++) { + HDassert((hssize_t)space->select.sel_info.pnt_lst->low_bounds[u] >= offset[u]); + space->select.sel_info.pnt_lst->low_bounds[u] = (hsize_t)((hssize_t)space->select.sel_info.pnt_lst->low_bounds[u] - offset[u]); + space->select.sel_info.pnt_lst->high_bounds[u] = (hsize_t)((hssize_t)space->select.sel_info.pnt_lst->high_bounds[u] - offset[u]); + } /* end for */ + } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5S__point_adjust_u() */ +} /* end H5S__point_adjust_s() */ /*------------------------------------------------------------------------- diff --git a/src/H5Sprivate.h b/src/H5Sprivate.h index 0a9d2e7..a61c505 100644 --- a/src/H5Sprivate.h +++ b/src/H5Sprivate.h @@ -145,6 +145,7 @@ typedef struct H5S_sel_iter_op_t { #define H5S_SELECT_IS_SINGLE(S) ((*(S)->select.type->is_single)(S)) #define H5S_SELECT_IS_REGULAR(S) ((*(S)->select.type->is_regular)(S)) #define H5S_SELECT_ADJUST_U(S,O) ((*(S)->select.type->adjust_u)(S, O)) +#define H5S_SELECT_ADJUST_S(S,O) ((*(S)->select.type->adjust_s)(S, O)) #define H5S_SELECT_PROJECT_SCALAR(S,O) ((*(S)->select.type->project_scalar)(S, O)) #define H5S_SELECT_PROJECT_SIMPLE(S,NS, O) ((*(S)->select.type->project_simple)(S, NS, O)) #define H5S_SELECT_ITER_COORDS(ITER,COORDS) ((*(ITER)->type->iter_coords)(ITER,COORDS)) @@ -170,6 +171,7 @@ typedef struct H5S_sel_iter_op_t { #define H5S_SELECT_IS_SINGLE(S) (H5S_select_is_single(S)) #define H5S_SELECT_IS_REGULAR(S) (H5S_select_is_regular(S)) #define H5S_SELECT_ADJUST_U(S,O) (H5S_select_adjust_u(S, O)) +#define H5S_SELECT_ADJUST_S(S,O) (H5S_select_adjust_s(S, O)) #define H5S_SELECT_PROJECT_SCALAR(S,O) (H5S_select_project_scalar(S, O)) #define H5S_SELECT_PROJECT_SIMPLE(S,NS,O) (H5S_select_project_simple(S, NS, O)) #define H5S_SELECT_ITER_COORDS(ITER,COORDS) (H5S_select_iter_coords(ITER,COORDS)) @@ -236,7 +238,7 @@ H5_DLL herr_t H5S_select_iterate(void *buf, const H5T_t *type, const H5S_t *spac H5_DLL herr_t H5S_select_fill(const void *fill, size_t fill_size, const H5S_t *space, void *buf); H5_DLL htri_t H5S_select_valid(const H5S_t *space); -H5_DLL hssize_t H5S_get_select_npoints(const H5S_t *space); +H5_DLL hsize_t H5S_get_select_npoints(const H5S_t *space); H5_DLL herr_t H5S_get_select_bounds(const H5S_t *space, hsize_t *start, hsize_t *end); H5_DLL herr_t H5S_get_select_offset(const H5S_t *space, hsize_t *offset); H5_DLL int H5S_get_select_unlim_dim(const H5S_t *space); @@ -257,11 +259,12 @@ H5_DLL htri_t H5S_select_is_contiguous(const H5S_t *space); H5_DLL htri_t H5S_select_is_single(const H5S_t *space); H5_DLL htri_t H5S_select_is_regular(const H5S_t *space); H5_DLL herr_t H5S_select_adjust_u(H5S_t *space, const hsize_t *offset); +H5_DLL herr_t H5S_select_adjust_s(H5S_t *space, const hssize_t *offset); H5_DLL herr_t H5S_select_project_scalar(const H5S_t *space, hsize_t *offset); H5_DLL herr_t H5S_select_project_simple(const H5S_t *space, H5S_t *new_space, hsize_t *offset); H5_DLL herr_t H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, const H5S_t *src_intersect_space, - H5S_t **new_space_ptr); + H5S_t **new_space_ptr, hbool_t share_space); H5_DLL herr_t H5S_select_subtract(H5S_t *space, H5S_t *subtract_space); /* Operations on all selections */ @@ -282,7 +285,6 @@ H5_DLL herr_t H5S_combine_hyperslab(H5S_t *old_space, H5S_seloper_t op, const hsize_t *block, H5S_t **new_space); H5_DLL herr_t H5S_hyper_add_span_element(H5S_t *space, unsigned rank, const hsize_t *coords); -H5_DLL herr_t H5S_hyper_adjust_s(H5S_t *space, const hssize_t *offset); H5_DLL htri_t H5S_hyper_normalize_offset(H5S_t *space, hssize_t *old_offset); H5_DLL herr_t H5S_hyper_denormalize_offset(H5S_t *space, const hssize_t *old_offset); H5_DLL herr_t H5S_hyper_clip_unlim(H5S_t *space, hsize_t clip_size); @@ -307,7 +309,6 @@ H5_DLL herr_t H5S_select_iter_release(H5S_sel_iter_t *sel_iter); H5_DLL herr_t H5S_sel_iter_close(H5S_sel_iter_t *sel_iter); #ifdef H5_HAVE_PARALLEL -H5_DLL hsize_t H5S_mpio_set_bigio_count(hsize_t new_count); H5_DLL herr_t H5S_mpio_space_type(const H5S_t *space, size_t elmt_size, /* out: */ MPI_Datatype *new_type, int *count, diff --git a/src/H5Spublic.h b/src/H5Spublic.h index a04f3c1..f7c5ae7 100644 --- a/src/H5Spublic.h +++ b/src/H5Spublic.h @@ -143,7 +143,7 @@ H5_DLL H5S_sel_type H5Sget_select_type(hid_t spaceid); H5_DLL hssize_t H5Sget_select_npoints(hid_t spaceid); H5_DLL herr_t H5Sselect_copy(hid_t dst_id, hid_t src_id); H5_DLL htri_t H5Sselect_valid(hid_t spaceid); -H5_DLL herr_t H5Sselect_adjust_u(hid_t spaceid, const hsize_t *offset); +H5_DLL herr_t H5Sselect_adjust(hid_t spaceid, const hssize_t *offset); H5_DLL herr_t H5Sget_select_bounds(hid_t spaceid, hsize_t start[], hsize_t end[]); H5_DLL htri_t H5Sselect_shape_same(hid_t space1_id, hid_t space2_id); @@ -171,7 +171,8 @@ H5_DLL htri_t H5Sget_regular_hyperslab(hid_t spaceid, hsize_t start[], H5_DLL hssize_t H5Sget_select_hyper_nblocks(hid_t spaceid); H5_DLL herr_t H5Sget_select_hyper_blocklist(hid_t spaceid, hsize_t startblock, hsize_t numblocks, hsize_t buf[/*numblocks*/]); -H5_DLL herr_t H5Shyper_adjust_s(hid_t space_id, const hssize_t *offset); +H5_DLL hid_t H5Sselect_project_intersection(hid_t src_space_id, + hid_t dst_space_id, hid_t src_intersect_space_id); /* Operations on dataspace selection iterators */ H5_DLL hid_t H5Ssel_iter_create(hid_t spaceid, size_t elmt_size, unsigned flags); diff --git a/src/H5Sselect.c b/src/H5Sselect.c index 1a13f2c..13233ce 100644 --- a/src/H5Sselect.c +++ b/src/H5Sselect.c @@ -431,7 +431,7 @@ done: EXAMPLES REVISION LOG --------------------------------------------------------------------------*/ -H5_ATTR_PURE hssize_t +H5_ATTR_PURE hsize_t H5S_get_select_npoints(const H5S_t *space) { FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -439,7 +439,7 @@ H5S_get_select_npoints(const H5S_t *space) /* Check args */ HDassert(space); - FUNC_LEAVE_NOAPI((hssize_t)space->select.num_elem) + FUNC_LEAVE_NOAPI(space->select.num_elem) } /* end H5S_get_select_npoints() */ @@ -947,8 +947,6 @@ H5S_select_is_regular(const H5S_t *space) herr_t H5S_select_adjust_u(H5S_t *space, const hsize_t *offset) { - hbool_t non_zero_offset = FALSE; /* Whether any offset is non-zero */ - unsigned u; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT_NOERR @@ -957,23 +955,55 @@ H5S_select_adjust_u(H5S_t *space, const hsize_t *offset) HDassert(space); HDassert(offset); - /* Check for an all-zero offset vector */ - for(u = 0; u < space->extent.rank; u++) - if(0 != offset[u]) { - non_zero_offset = TRUE; - break; - } /* end if */ - - /* Only perform operation if the offset is non-zero */ - if(non_zero_offset) - ret_value = (*space->select.type->adjust_u)(space, offset); + /* Perform operation */ + ret_value = (*space->select.type->adjust_u)(space, offset); FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_select_adjust_u() */ + +/*-------------------------------------------------------------------------- + NAME + H5S_select_adjust_s + PURPOSE + Adjust a selection by subtracting an offset + USAGE + herr_t H5S_select_adjust_u(space, offset) + H5S_t *space; IN/OUT: Pointer to dataspace to adjust + const hssize_t *offset; IN: Offset to subtract + RETURNS + Non-negative on success, negative on failure + DESCRIPTION + Moves a selection by subtracting an offset from it. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + This routine participates in the "Inlining C function pointers" + pattern, don't call it directly, use the appropriate macro + defined in H5Sprivate.h. + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +herr_t +H5S_select_adjust_s(H5S_t *space, const hssize_t *offset) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT_NOERR + + /* Check args */ + HDassert(space); + HDassert(offset); + + /* Perform operation */ + ret_value = (*space->select.type->adjust_s)(space, offset); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5S_select_adjust_s() */ + + /*-------------------------------------------------------------------------- NAME - H5Sselect_adjust_u + H5Sselect_adjust PURPOSE Adjust a selection by subtracting an offset USAGE @@ -990,25 +1020,35 @@ H5S_select_adjust_u(H5S_t *space, const hsize_t *offset) REVISION LOG --------------------------------------------------------------------------*/ herr_t -H5Sselect_adjust_u(hid_t space_id, const hsize_t *offset) +H5Sselect_adjust(hid_t space_id, const hssize_t *offset) { H5S_t *space; + hsize_t low_bounds[H5S_MAX_RANK]; + hsize_t high_bounds[H5S_MAX_RANK]; + unsigned u; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) - H5TRACE2("e", "i*h", space_id, offset); + H5TRACE2("e", "i*Hs", space_id, offset); if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace") if(NULL == offset) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "NULL offset pointer") - if(H5S_select_adjust_u(space, offset) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection"); + /* Check bounds */ + if(H5S_SELECT_BOUNDS(space, low_bounds, high_bounds) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get selection bounds") + for(u = 0; u < space->extent.rank; u++) + if(offset[u] > (hssize_t)low_bounds[u]) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "adjustment would move selection below zero offset") + + if(H5S_select_adjust_s(space, offset) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't adjust selection") done: FUNC_LEAVE_API(ret_value) -} /* end H5Sselect_adjust_u() */ +} /* end H5Sselect_adjust() */ /*-------------------------------------------------------------------------- @@ -2533,11 +2573,12 @@ done: within the selection of dst_space USAGE - herr_t H5S_select_project_intersection(src_space,dst_space,src_intersect_space,proj_space) + herr_t H5S_select_project_intersection(src_space,dst_space,src_intersect_space,proj_space,share_selection) H5S_t *src_space; IN: Selection that is mapped to dst_space, and intersected with src_intersect_space - H5S_t *dst_space; IN: Selection that is mapped to src_space, and which contains the result + H5S_t *dst_space; IN: Selection that is mapped to src_space H5S_t *src_intersect_space; IN: Selection whose intersection with src_space is projected to dst_space to obtain the result H5S_t **new_space_ptr; OUT: Will contain the result (intersection of src_intersect_space and src_space projected from src_space to dst_space) after the operation + hbool_t share_selection; IN: Whether we are allowed to share structures inside dst_space with proj_space RETURNS Non-negative on success/Negative on failure. @@ -2555,9 +2596,15 @@ done: --------------------------------------------------------------------------*/ herr_t H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, - const H5S_t *src_intersect_space, H5S_t **new_space_ptr) + const H5S_t *src_intersect_space, H5S_t **new_space_ptr, + hbool_t share_selection) { - H5S_t *new_space = NULL; /* New dataspace constructed */ + H5S_t *new_space = NULL; /* New dataspace constructed */ + H5S_t *tmp_src_intersect_space = NULL; /* Temporary SIS converted from points->hyperslabs */ + H5S_sel_iter_t *ss_iter = NULL; /* Selection iterator for src_space */ + hbool_t ss_iter_init = FALSE; /* Whether ss_iter has been initialized */ + H5S_sel_iter_t *ds_iter = NULL; /* Selection iterator for dst_space */ + hbool_t ds_iter_init = FALSE; /* Whether ds_iter has been initialized */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -2567,6 +2614,13 @@ H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, HDassert(dst_space); HDassert(src_intersect_space); HDassert(new_space_ptr); + HDassert(H5S_GET_SELECT_NPOINTS(src_space) == H5S_GET_SELECT_NPOINTS(dst_space)); + HDassert(H5S_GET_EXTENT_NDIMS(src_space) == H5S_GET_EXTENT_NDIMS(src_intersect_space)); + + if(NULL == (ss_iter = H5FL_CALLOC(H5S_sel_iter_t))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate selection iterator") + if(NULL == (ds_iter = H5FL_CALLOC(H5S_sel_iter_t))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate selection iterator") /* Create new space, using dst extent. Start with "all" selection. */ if(NULL == (new_space = H5S_create(H5S_SIMPLE))) @@ -2576,7 +2630,7 @@ H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, /* If the intersecting space is "all", the intersection must be equal to the * source space and the projection must be equal to the destination space */ - if(src_intersect_space->select.type->type == H5S_SEL_ALL) { + if(H5S_GET_SELECT_TYPE(src_intersect_space) == H5S_SEL_ALL) { /* Copy the destination selection. */ if(H5S_select_copy(new_space, dst_space, FALSE) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy destination space selection") @@ -2590,20 +2644,136 @@ H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space, if(H5S_select_none(new_space) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection") } /* end if */ - /* If any of the spaces use point selection, fall back to general algorithm */ - else if((src_intersect_space->select.type->type == H5S_SEL_POINTS) - || (src_space->select.type->type == H5S_SEL_POINTS) - || (dst_space->select.type->type == H5S_SEL_POINTS)) - HGOTO_ERROR(H5E_DATASPACE, H5E_UNSUPPORTED, FAIL, "point selections not currently supported") else { - HDassert(src_intersect_space->select.type->type == H5S_SEL_HYPERSLABS); - HDassert(src_space->select.type->type != H5S_SEL_NONE); - HDassert(dst_space->select.type->type != H5S_SEL_NONE); - - /* Intersecting space is hyperslab selection. Call the hyperslab - * routine to project to another hyperslab selection. */ - if(H5S__hyper_project_intersection(src_space, dst_space, src_intersect_space, new_space) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCLIP, FAIL, "can't project hyperslab ondot destination selection") + /* Handle scalar dataspaces. It should not be possible for the source + * intersect space or the source space to be scalar since scalar spaces + * only support all or none selections, and both of those cases are + * covered above, and the source intersect space must have the same + * rank, so it also cannot be scalar, as scalar dataspaces have a rank + * of 0. */ + HDassert(H5S_GET_EXTENT_TYPE(src_space) != H5S_SCALAR); + HDassert(H5S_GET_EXTENT_TYPE(src_intersect_space) != H5S_SCALAR); + + /* Check for scalar dst_space. In this case we simply check if the + * (single) point selected in src_space intersects src_intersect_space, + * if so select all in new_space, otherwise select none. */ + if(H5S_GET_EXTENT_TYPE(dst_space) == H5S_SCALAR) { + hsize_t coords_start[H5S_MAX_RANK]; + hsize_t coords_end[H5S_MAX_RANK]; + htri_t intersect; + + /* Get source space bounds. Should be a single point. */ + if(H5S_SELECT_BOUNDS(src_space, coords_start, coords_end) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get source space bounds") + HDassert(0 == HDmemcmp(coords_start, coords_end, H5S_GET_EXTENT_NDIMS(src_space) * sizeof(coords_start[0]))); + + /* Check for intersection */ + if((intersect = H5S_SELECT_INTERSECT_BLOCK(src_intersect_space, coords_start, coords_end)) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOMPARE, FAIL, "can't check for intersection") + + /* Select all or none as appropriate */ + if(intersect) { + if(H5S_select_all(new_space, TRUE) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't select all") + } /* end if */ + else + if(H5S_select_none(new_space) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection") + } /* end if */ + else { + /* If the source intersect space is a point selection, convert it to a + * hyperslab (discarding ordering). We can get away with this because + * the order does not matter for the source intersect space */ + /* Maybe we should just leave it as a point selection for the point by + * point algorithm? The search through the selection in + * H5S_SELECT_INTERSECT_BLOCK will likely be O(N) either way. -NAF */ + if(H5S_GET_SELECT_TYPE(src_intersect_space) == H5S_SEL_POINTS) { + H5S_pnt_node_t *curr_pnt = src_intersect_space->select.sel_info.pnt_lst->head; + + /* Create dataspace and copy extent */ + if(NULL == (tmp_src_intersect_space = H5S_create(H5S_SIMPLE))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, FAIL, "unable to create temporary source intersect dataspace") + if(H5S__extent_copy_real(&tmp_src_intersect_space->extent, &src_intersect_space->extent, FALSE) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "unable to copy source intersect space extent") + + /* Iterate over points */ + for(curr_pnt = src_intersect_space->select.sel_info.pnt_lst->head; curr_pnt; curr_pnt = curr_pnt->next) + /* Add point to hyperslab selection */ + if(H5S_hyper_add_span_element(tmp_src_intersect_space, src_intersect_space->extent.rank, curr_pnt->pnt) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSELECT, FAIL, "can't add point to temporary dataspace selection") + + /* Redirect local src_intersect_space pointer (will not affect + * calling function) */ + src_intersect_space = tmp_src_intersect_space; + } /* end for */ + + /* By this point, src_intersect_space must be a hyperslab selection */ + HDassert(H5S_GET_SELECT_TYPE(src_intersect_space) == H5S_SEL_HYPERSLABS); + + /* If either the source space or the destination space is a point + * selection, iterate element by element */ + if((H5S_GET_SELECT_TYPE(src_space) == H5S_SEL_POINTS) + || (H5S_GET_SELECT_TYPE(dst_space) == H5S_SEL_POINTS)) { + hsize_t coords[H5S_MAX_RANK]; + htri_t intersect; + + /* Start with "none" selection */ + if(H5S_select_none(new_space) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection") + + /* Initialize iterators */ + if(H5S_select_iter_init(ss_iter, src_space, 1, H5S_SEL_ITER_SHARE_WITH_DATASPACE) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't initialize source space selection iterator") + ss_iter_init = TRUE; + if(H5S_select_iter_init(ds_iter, dst_space, 1, H5S_SEL_ITER_SHARE_WITH_DATASPACE) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTINIT, FAIL, "can't initialize destination space selection iterator") + ds_iter_init = TRUE; + + /* Iterate over points */ + do { + HDassert(ss_iter->elmt_left > 0); + HDassert(ss_iter->elmt_left > 0); + + /* Get SS coords */ + if(H5S_SELECT_ITER_COORDS(ss_iter, coords) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get source selection coordinates") + + /* Check for intersection */ + if((intersect = H5S_SELECT_INTERSECT_BLOCK(src_intersect_space, coords, coords)) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOMPARE, FAIL, "can't check for intersection") + + /* Add point if it intersects */ + if(intersect) { + /* Get DS coords */ + if(H5S_SELECT_ITER_COORDS(ds_iter, coords) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get destination selection coordinates") + + /* Add point to new_space */ + if(H5S_select_elements(new_space, H5S_SELECT_APPEND, 1, coords) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSELECT, FAIL, "can't add point to new selection") + } /* end if */ + + /* Advance iterators */ + if(H5S_SELECT_ITER_NEXT(ss_iter, 1) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTNEXT, FAIL, "can't advacne source selection iterator") + ss_iter->elmt_left--; + if(H5S_SELECT_ITER_NEXT(ds_iter, 1) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTNEXT, FAIL, "can't advacne destination selection iterator") + ds_iter->elmt_left--; + } while(ss_iter->elmt_left > 0); + HDassert(H5S_SELECT_ITER_NELMTS(ds_iter) == 0); + } /* end if */ + else { + HDassert(H5S_GET_SELECT_TYPE(src_space) != H5S_SEL_NONE); + HDassert(H5S_GET_SELECT_TYPE(dst_space) != H5S_SEL_NONE); + + /* Source and destination selections are all or hyperslab, + * intersecting selection is hyperslab. Call the hyperslab routine + * to project to another hyperslab selection. */ + if(H5S__hyper_project_intersection(src_space, dst_space, src_intersect_space, new_space, share_selection) < 0) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCLIP, FAIL, "can't project hyperslab onto destination selection") + } /* end else */ + } /* end else */ } /* end else */ /* load the address of the new space into *new_space_ptr */ @@ -2615,12 +2785,100 @@ done: if(new_space && H5S_close(new_space) < 0) HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + /* General cleanup */ + if(tmp_src_intersect_space && H5S_close(tmp_src_intersect_space) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release temporary dataspace") + if(ss_iter_init && H5S_SELECT_ITER_RELEASE(ss_iter) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release source selection iterator") + if(ds_iter_init && H5S_SELECT_ITER_RELEASE(ds_iter) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release destination selection iterator") + + ss_iter = H5FL_FREE(H5S_sel_iter_t, ss_iter); + ds_iter = H5FL_FREE(H5S_sel_iter_t, ds_iter); + FUNC_LEAVE_NOAPI(ret_value) } /* end H5S_select_project_intersection() */ /*-------------------------------------------------------------------------- NAME + H5Sselect_project_intersection + + PURPOSE + Projects the intersection of of the selections of src_space_id and + src_intersect_space_id within the selection of src_space_id as a + selection within the selection of dst_space_id. + + USAGE + hid_t H5Sselect_project_intersection(src_space_id,dst_space_d,src_intersect_space_id) + hid_t src_space_id; IN: Selection that is mapped to dst_space_id, and intersected with src_intersect_space_id + hid_t dst_space_id; IN: Selection that is mapped to src_space_id + hid_t src_intersect_space_id; IN: Selection whose intersection with src_space_id is projected to dst_space_id to obtain the result + + RETURNS + A dataspace with a selection equal to the intersection of + src_intersect_space_id and src_space_id projected from src_space to + dst_space on success, negative on failure. + + DESCRIPTION + Projects the intersection of of the selections of src_space and + src_intersect_space within the selection of src_space as a selection + within the selection of dst_space. The result is placed in the + selection of new_space_ptr. + + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +hid_t +H5Sselect_project_intersection(hid_t src_space_id, hid_t dst_space_id, + hid_t src_intersect_space_id) +{ + H5S_t *src_space, *dst_space, *src_intersect_space; /* Input dataspaces */ + H5S_t *proj_space = NULL; /* Output dataspace */ + hid_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("i", "iii", src_space_id, dst_space_id, src_intersect_space_id); + + /* Check args */ + if(NULL == (src_space = (H5S_t *)H5I_object_verify(src_space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace") + if(NULL == (dst_space = (H5S_t *)H5I_object_verify(dst_space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace") + if(NULL == (src_intersect_space = (H5S_t *)H5I_object_verify(src_intersect_space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "not a dataspace") + + /* Check numbers of points selected matches in source and destination */ + if(H5S_GET_SELECT_NPOINTS(src_space) != H5S_GET_SELECT_NPOINTS(dst_space)) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "number of points selected in source space does not match that in destination space") + + /* Check numbers of dimensions matches in source and source intersect spaces + */ + if(H5S_GET_EXTENT_NDIMS(src_space) != H5S_GET_EXTENT_NDIMS(src_intersect_space)) + HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "rank of source space does not match rank of source intersect space") + + /* Perform operation */ + if(H5S_select_project_intersection(src_space, dst_space, + src_intersect_space, &proj_space, FALSE) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTCLIP, FAIL, "can't project dataspace intersection") + + /* Atomize */ + if((ret_value = H5I_register(H5I_DATASPACE, proj_space, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") + +done: + if(ret_value < 0) + if(proj_space && H5S_close(proj_space) < 0) + HDONE_ERROR(H5E_DATASPACE, H5E_CANTRELEASE, FAIL, "unable to release dataspace") + + FUNC_LEAVE_API(ret_value) +} /* end H5Sselect_project_intersection() */ + + +/*-------------------------------------------------------------------------- + NAME H5S_select_subtract PURPOSE @@ -2836,7 +3094,7 @@ H5Ssel_iter_get_seq_list(hid_t sel_iter_id, size_t maxseq, size_t maxbytes, HGOTO_ERROR(H5E_DATASPACE, H5E_BADVALUE, FAIL, "length array pointer is NULL") /* Get the sequences of bytes */ - if(maxseq > 0 && maxbytes > 0) { + if(maxseq > 0 && maxbytes > 0 && sel_iter->elmt_left > 0) { if(H5S_SELECT_ITER_GET_SEQ_LIST(sel_iter, maxseq, maxbytes, nseq, nbytes, off, len) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "sequence length generation failed") } /* end if */ @@ -226,18 +226,35 @@ #define H5T_INIT_TYPE_REF_COMMON { \ H5T_INIT_TYPE_ALLOC_COMMON(H5T_REFERENCE) \ H5T_INIT_TYPE_NUM_COMMON(H5T_ORDER_NONE) \ + dt->shared->force_conv = TRUE; \ + dt->shared->u.atomic.u.r.file = NULL; \ + dt->shared->u.atomic.u.r.loc = H5T_LOC_BADLOC; \ + dt->shared->u.atomic.u.r.cls = NULL; \ } #define H5T_INIT_TYPE_OBJREF_CORE { \ H5T_INIT_TYPE_REF_COMMON \ - dt->shared->force_conv = TRUE; \ - dt->shared->u.atomic.u.r.rtype = H5R_OBJECT; \ - dt->shared->u.atomic.u.r.loc = H5T_LOC_MEMORY; \ + dt->shared->u.atomic.u.r.rtype = H5R_OBJECT1; \ + dt->shared->u.atomic.u.r.opaque = FALSE; \ + dt->shared->u.atomic.u.r.version = 0; \ } #define H5T_INIT_TYPE_REGREF_CORE { \ H5T_INIT_TYPE_REF_COMMON \ - dt->shared->u.atomic.u.r.rtype = H5R_DATASET_REGION; \ + dt->shared->u.atomic.u.r.rtype = H5R_DATASET_REGION1; \ + dt->shared->u.atomic.u.r.opaque = FALSE; \ + dt->shared->u.atomic.u.r.version = 0; \ +} + +/* rtype value is only used as a placeholder to differentiate the type from + * other types, any opaque (i.e. "new") reference type could be used. + */ +#define H5T_INIT_TYPE_REF_CORE { \ + H5T_INIT_TYPE_REF_COMMON \ + dt->shared->u.atomic.u.r.rtype = H5R_OBJECT2; \ + dt->shared->u.atomic.u.r.opaque = TRUE; \ + dt->shared->u.atomic.u.r.version = H5R_ENCODE_VERSION; \ + dt->shared->version = H5O_DTYPE_VERSION_4; \ } /* Define the code templates for the "SIZE_TMPL" in the H5T_INIT_TYPE macro */ @@ -284,6 +301,9 @@ /* Local Typedefs */ /******************/ +/* Typedef for recursive const-correct datatype copying routines */ +typedef H5T_t *(*H5T_copy_func_t)(H5T_t *old_dt); + /********************/ /* Local Prototypes */ @@ -295,7 +315,12 @@ static htri_t H5T__compiler_conv(H5T_t *src, H5T_t *dst); static herr_t H5T__set_size(H5T_t *dt, size_t size); static herr_t H5T__close_cb(H5T_t *dt); static H5T_path_t *H5T__path_find_real(const H5T_t *src, const H5T_t *dst, const char *name, H5T_conv_func_t *conv); -static hbool_t H5T__detect_reg_ref(const H5T_t *dt); +static hbool_t H5T__detect_vlen_ref(const H5T_t *dt); +static H5T_t *H5T__initiate_copy(const H5T_t *old_dt); +static H5T_t *H5T__copy_transient(H5T_t *old_dt); +static H5T_t *H5T__copy_all(H5T_t *old_dt); +static herr_t H5T__complete_copy(H5T_t *new_dt, const H5T_t *old_dt, + H5T_shared_t *reopened_fo, hbool_t set_memory_type, H5T_copy_func_t copyfn); /*****************************/ @@ -354,6 +379,7 @@ hid_t H5T_STD_B64BE_g = FAIL; hid_t H5T_STD_B64LE_g = FAIL; hid_t H5T_STD_REF_OBJ_g = FAIL; hid_t H5T_STD_REF_DSETREG_g = FAIL; +hid_t H5T_STD_REF_g = FAIL; hid_t H5T_UNIX_D32BE_g = FAIL; hid_t H5T_UNIX_D32LE_g = FAIL; @@ -444,6 +470,7 @@ size_t H5T_POINTER_COMP_ALIGN_g = 0; size_t H5T_HVL_COMP_ALIGN_g = 0; size_t H5T_HOBJREF_COMP_ALIGN_g = 0; size_t H5T_HDSETREGREF_COMP_ALIGN_g = 0; +size_t H5T_REF_COMP_ALIGN_g = 0; /* * Alignment constraints for native types. These are initialized at run time @@ -514,7 +541,7 @@ const unsigned H5O_dtype_ver_bounds[] = { H5O_DTYPE_VERSION_1, /* H5F_LIBVER_EARLIEST */ H5O_DTYPE_VERSION_3, /* H5F_LIBVER_V18 */ H5O_DTYPE_VERSION_3, /* H5F_LIBVER_V110 */ - H5O_DTYPE_VERSION_3, /* H5F_LIBVER_V112 */ + H5O_DTYPE_VERSION_4, /* H5F_LIBVER_V112 */ H5O_DTYPE_VERSION_LATEST /* H5F_LIBVER_LATEST */ }; @@ -737,7 +764,9 @@ H5T__init_package(void) H5T_t *enum_type=NULL; /* Datatype structure for enum objects */ H5T_t *vlen=NULL; /* Datatype structure for vlen objects */ H5T_t *array=NULL; /* Datatype structure for array objects */ - H5T_t *objref=NULL; /* Datatype structure for object reference objects */ + H5T_t *objref=NULL; /* Datatype structure for deprecated reference objects */ + H5T_t *regref=NULL; /* Datatype structure for deprecated region references */ + H5T_t *ref=NULL; /* Datatype structure for opaque references */ hsize_t dim[1]={1}; /* Dimension info for array datatype */ herr_t status; hbool_t copied_dtype = TRUE; /* Flag to indicate whether datatype was copied or allocated (for error cleanup) */ @@ -989,12 +1018,23 @@ H5T__init_package(void) *------------------------------------------------------------ */ - /* Object reference (i.e. object header address in file) */ - H5T_INIT_TYPE(OBJREF, H5T_STD_REF_OBJ_g, ALLOC, -, SET, H5R_OBJ_REF_BUF_SIZE) + /* Deprecated object reference type */ + H5T_INIT_TYPE(OBJREF, H5T_STD_REF_OBJ_g, ALLOC, -, NOSET, -) + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") objref = dt; /* Keep type for later */ - /* Dataset Region reference (i.e. selection inside a dataset) */ - H5T_INIT_TYPE(REGREF, H5T_STD_REF_DSETREG_g, ALLOC, -, SET, H5R_DSET_REG_REF_BUF_SIZE) + /* Deprecated region reference type */ + H5T_INIT_TYPE(REGREF, H5T_STD_REF_DSETREG_g, ALLOC, -, NOSET, -) + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") + regref = dt; /* Keep type for later */ + + /* Opaque reference type */ + H5T_INIT_TYPE(REF, H5T_STD_REF_g, ALLOC, -, NOSET, -) + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") + ref = dt; /* Keep type for later */ /* * Register conversion functions beginning with the most general and @@ -1029,7 +1069,11 @@ H5T__init_package(void) status |= H5T__register_int(H5T_PERS_SOFT, "enum_f", enum_type, floatpt, H5T__conv_enum_numeric); status |= H5T__register_int(H5T_PERS_SOFT, "vlen", vlen, vlen, H5T__conv_vlen); status |= H5T__register_int(H5T_PERS_SOFT, "array", array, array, H5T__conv_array); - status |= H5T__register_int(H5T_PERS_SOFT, "objref", objref, objref, H5T__conv_order_opt); + status |= H5T__register_int(H5T_PERS_SOFT, "objref", objref, objref, H5T__conv_noop); + status |= H5T__register_int(H5T_PERS_SOFT, "regref", regref, regref, H5T__conv_noop); + status |= H5T__register_int(H5T_PERS_SOFT, "ref", ref, ref, H5T__conv_ref); + status |= H5T__register_int(H5T_PERS_SOFT, "objref_ref", objref, ref, H5T__conv_ref); + status |= H5T__register_int(H5T_PERS_SOFT, "regref_ref", regref, ref, H5T__conv_ref); /* * Native conversions should be listed last since we can use hardware to @@ -1473,6 +1517,7 @@ H5T_top_term_package(void) H5T_STD_B64LE_g = FAIL; H5T_STD_REF_OBJ_g = FAIL; H5T_STD_REF_DSETREG_g = FAIL; + H5T_STD_REF_g = FAIL; H5T_UNIX_D32BE_g = FAIL; H5T_UNIX_D32LE_g = FAIL; @@ -2883,6 +2928,56 @@ done: /*------------------------------------------------------------------------- + * Function: H5Treclaim + * + * Purpose: Frees the buffers allocated for storing variable-length data + * in memory. Only frees the VL data in the selection defined in the + * dataspace. The dataset transfer property list is required to find the + * correct allocation/free methods for the VL data in the buffer. + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Quincey Koziol + * Thursday, June 10, 1999 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Treclaim(hid_t type_id, hid_t space_id, hid_t dxpl_id, void *buf) +{ + H5S_t *space; /* Dataspace for iteration */ + herr_t ret_value; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "iii*x", type_id, space_id, dxpl_id, buf); + + /* Check args */ + if(H5I_DATATYPE != H5I_get_type(type_id) || buf == NULL) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid argument") + if(NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataspace") + if(!(H5S_has_extent(space))) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dataspace does not have extent set") + + /* Get the default dataset transfer property list if the user didn't provide one */ + if(H5P_DEFAULT == dxpl_id) + dxpl_id = H5P_DATASET_XFER_DEFAULT; + else + if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") + + /* Set DXPL for operation */ + H5CX_set_dxpl(dxpl_id); + + /* Call internal routine */ + ret_value = H5T_reclaim(type_id, space, buf); + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Treclaim() */ + + +/*------------------------------------------------------------------------- * Function: H5Tencode * * Purpose: Given an datatype ID, converts the object description into @@ -3217,129 +3312,152 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__create() */ - + /*------------------------------------------------------------------------- - * Function: H5T_copy + * Function: H5T__initiate_copy * - * Purpose: Copies datatype OLD_DT. The resulting data type is not - * locked and is a transient type. + * Purpose: Allocates datatype structures, copies core fields, and initializes + * VOL fields. * * Return: Success: Pointer to a new copy of the OLD_DT argument. - * * Failure: NULL * - * Programmer: Robb Matzke - * Thursday, December 4, 1997 + * Note: Common code for both H5T_copy and H5T_copy_reopen, as part of + * the const-correct datatype copying routines. + * + * Programmer: David Young + * January 18, 2020 * *------------------------------------------------------------------------- */ -H5T_t * -H5T_copy(H5T_t *old_dt, H5T_copy_t method) +static H5T_t * +H5T__initiate_copy(const H5T_t *old_dt) { - H5T_t *new_dt = NULL, *tmp = NULL; - H5T_shared_t *reopened_fo = NULL; - unsigned i; - char *s; - H5T_t *ret_value = NULL; /* Return value */ - - FUNC_ENTER_NOAPI(NULL) + H5T_t *new_dt = NULL; /* Copy of datatype */ + H5T_t *ret_value = NULL; /* Return value */ - /* check args */ - HDassert(old_dt); + FUNC_ENTER_STATIC /* Allocate space */ if(NULL == (new_dt = H5FL_MALLOC(H5T_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, NULL, "H5T_t memory allocation failed") if(NULL == (new_dt->shared = H5FL_MALLOC(H5T_shared_t))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, NULL, "H5T_shared_t memory allocation failed") - /* Copy shared information (entry information is copied last) */ + /* Copy shared information */ *(new_dt->shared) = *(old_dt->shared); - /* No VOL object */ + /* Reset VOL fields */ new_dt->vol_obj = NULL; + new_dt->shared->owned_vol_obj = NULL; - /* Check what sort of copy we are making */ - switch (method) { - case H5T_COPY_TRANSIENT: - /* - * Return an unlocked transient type. - */ - new_dt->shared->state = H5T_STATE_TRANSIENT; - break; + /* Set return value */ + ret_value = new_dt; - case H5T_COPY_ALL: - /* - * Return a transient type (locked or unlocked) or an unopened named - * type. Immutable transient types are degraded to read-only. - */ - if(H5T_STATE_OPEN==old_dt->shared->state) - new_dt->shared->state = H5T_STATE_NAMED; - else if(H5T_STATE_IMMUTABLE==old_dt->shared->state) - new_dt->shared->state = H5T_STATE_RDONLY; - break; +done: + if(ret_value == NULL) + if(new_dt) { + if(new_dt->shared) + new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); + new_dt = H5FL_FREE(H5T_t, new_dt); + } /* end if */ - case H5T_COPY_REOPEN: - /* - * Return a transient type (locked or unlocked) or an opened named - * type. Immutable transient types are degraded to read-only. - */ - if(old_dt->sh_loc.type == H5O_SHARE_TYPE_COMMITTED) { - /* Check if the object is already open */ - if(NULL == (reopened_fo = (H5T_shared_t *)H5FO_opened(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr))) { - /* Clear any errors from H5FO_opened() */ - H5E_clear_stack(NULL); + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__initiate_copy() */ - /* Open named datatype again */ - if(H5O_open(&old_dt->oloc) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to reopen named data type") + +/*------------------------------------------------------------------------- + * Function: H5T__copy_transient + * + * Purpose: Part of recursive framework for const-correct datatype copying. + * + * Return: Success: Pointer to a new copy of the OLD_DT argument. + * Failure: NULL + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +static H5T_t * +H5T__copy_transient(H5T_t *old_dt) +{ + H5T_t *ret_value = NULL; /* Return value */ - /* Insert opened named datatype into opened object list for the file */ - if(H5FO_insert(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr, new_dt->shared, FALSE)<0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINSERT, NULL, "can't insert datatype into list of open objects") + FUNC_ENTER_STATIC - /* Increment object count for the object in the top file */ - if(H5FO_top_incr(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINC, NULL, "can't increment object count") + /* Copy datatype, with correct method */ + if(NULL == (ret_value = H5T_copy(old_dt, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't make 'transient' copy of datatype") - new_dt->shared->fo_count = 1; - } /* end if */ - else { - /* The object is already open. Free the H5T_shared_t struct - * we had been using and use the one that already exists. - * Not terribly efficient. */ - new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); - new_dt->shared = reopened_fo; - - reopened_fo->fo_count++; - - /* Check if the object has been opened through the top file yet */ - if(H5FO_top_count(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) == 0) { - /* Open the object through this top file */ - if(H5O_open(&old_dt->oloc) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to open object header") - } /* end if */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__copy_transient() */ - /* Increment object count for the object in the top file */ - if(H5FO_top_incr(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINC, NULL, "can't increment object count") - } /* end else */ - new_dt->shared->state = H5T_STATE_OPEN; - } - else if(H5T_STATE_IMMUTABLE == old_dt->shared->state) { - new_dt->shared->state = H5T_STATE_RDONLY; - } - break; - default: - HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, NULL, "invalid copy method type") - } /* end switch */ + +/*------------------------------------------------------------------------- + * Function: H5T__copy_all + * + * Purpose: Part of recursive framework for const-correct datatype copying. + * + * Return: Success: Pointer to a new copy of the OLD_DT argument. + * Failure: NULL + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +static H5T_t * +H5T__copy_all(H5T_t *old_dt) +{ + H5T_t *ret_value = NULL; /* Return value */ + + FUNC_ENTER_STATIC + + /* Copy datatype, with correct method */ + if(NULL == (ret_value = H5T_copy(old_dt, H5T_COPY_ALL))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't make 'all' copy of datatype") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__copy_transient() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__complete_copy + * + * Purpose: Completes copying datatype fields, as part of the recursive + * const-correct datatype copy routines. + * + * Return: Success: non-negative + * Failure: negative + * + * Note: Common code for both H5T_copy and H5T_copy_reopen. + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__complete_copy(H5T_t *new_dt, const H5T_t *old_dt, H5T_shared_t *reopened_fo, + hbool_t set_memory_type, H5T_copy_func_t copyfn) +{ + H5T_t *tmp = NULL; /* Temporary copy of compound field's datatype */ + char *s; /* Temporary copy of compound field name / enum value name */ + unsigned i; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC /* Update fields in the new struct, if we aren't sharing an already opened * committed datatype */ if(!reopened_fo) { /* Copy parent information */ if(old_dt->shared->parent) - new_dt->shared->parent = H5T_copy(old_dt->shared->parent, method); + if(NULL == (new_dt->shared->parent = (*copyfn)(old_dt->shared->parent))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy datatype's parent type") switch(new_dt->shared->type) { case H5T_COMPOUND: @@ -3353,10 +3471,8 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) */ /* Only malloc if space has been allocated for members - NAF */ if(new_dt->shared->u.compnd.nalloc > 0) { - new_dt->shared->u.compnd.memb = - (H5T_cmemb_t *)H5MM_malloc(new_dt->shared->u.compnd.nalloc * sizeof(H5T_cmemb_t)); - if (NULL == new_dt->shared->u.compnd.memb) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + if(NULL == (new_dt->shared->u.compnd.memb = H5MM_malloc(new_dt->shared->u.compnd.nalloc * sizeof(H5T_cmemb_t)))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "memory allocation failed") H5MM_memcpy(new_dt->shared->u.compnd.memb, old_dt->shared->u.compnd.memb, new_dt->shared->u.compnd.nmembs * sizeof(H5T_cmemb_t)); @@ -3366,15 +3482,17 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) unsigned j; int old_match; - s = new_dt->shared->u.compnd.memb[i].name; - new_dt->shared->u.compnd.memb[i].name = H5MM_xstrdup(s); - tmp = H5T_copy (old_dt->shared->u.compnd.memb[i].type, method); + if(NULL == (s = H5MM_xstrdup(new_dt->shared->u.compnd.memb[i].name))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy string for compound field's name") + new_dt->shared->u.compnd.memb[i].name = s; + if(NULL == (tmp = (*copyfn)(old_dt->shared->u.compnd.memb[i].type))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy compound field's datatype") new_dt->shared->u.compnd.memb[i].type = tmp; HDassert(tmp != NULL); /* Range check against compound member's offset */ - if ((accum_change < 0) && ((ssize_t) new_dt->shared->u.compnd.memb[i].offset < accum_change)) - HGOTO_ERROR(H5E_DATATYPE, H5E_BADVALUE, NULL, "invalid field size in datatype") + if((accum_change < 0) && ((ssize_t) new_dt->shared->u.compnd.memb[i].offset < accum_change)) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADVALUE, FAIL, "invalid field size in datatype") /* Apply the accumulated size change to the offset of the field */ new_dt->shared->u.compnd.memb[i].offset += (size_t) accum_change; @@ -3389,7 +3507,7 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) /* check if we couldn't find a match */ if(old_match < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "fields in datatype corrupted") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "fields in datatype corrupted") } /* end if */ else old_match = (int) i; @@ -3404,8 +3522,8 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) } /* end for */ /* Range check against datatype size */ - if ((accum_change < 0) && ((ssize_t) new_dt->shared->size < accum_change)) - HGOTO_ERROR(H5E_DATATYPE, H5E_BADVALUE, NULL, "invalid field size in datatype") + if((accum_change < 0) && ((ssize_t) new_dt->shared->size < accum_change)) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADVALUE, FAIL, "invalid field size in datatype") /* Apply the accumulated size change to the size of the compound struct */ new_dt->shared->size += (size_t) accum_change; @@ -3418,27 +3536,25 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) * of each new member with copied values. That is, H5T_copy() is a * deep copy. */ - new_dt->shared->u.enumer.name = - (char **)H5MM_malloc(new_dt->shared->u.enumer.nalloc * sizeof(char*)); - new_dt->shared->u.enumer.value = - (uint8_t *)H5MM_malloc(new_dt->shared->u.enumer.nalloc * new_dt->shared->size); - if(NULL == new_dt->shared->u.enumer.value) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + if(NULL == (new_dt->shared->u.enumer.name = H5MM_malloc(new_dt->shared->u.enumer.nalloc * sizeof(char*)))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "enam name array memory allocation failed") + if(NULL == (new_dt->shared->u.enumer.value = H5MM_malloc(new_dt->shared->u.enumer.nalloc * new_dt->shared->size))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "enam value array memory allocation failed") H5MM_memcpy(new_dt->shared->u.enumer.value, old_dt->shared->u.enumer.value, new_dt->shared->u.enumer.nmembs * new_dt->shared->size); for(i = 0; i < new_dt->shared->u.enumer.nmembs; i++) { - s = old_dt->shared->u.enumer.name[i]; - new_dt->shared->u.enumer.name[i] = H5MM_xstrdup(s); + if(NULL == (s = H5MM_xstrdup(old_dt->shared->u.enumer.name[i]))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy string for enum value's name") + new_dt->shared->u.enumer.name[i] = s; } /* end for */ break; case H5T_VLEN: case H5T_REFERENCE: - if(method == H5T_COPY_TRANSIENT || method == H5T_COPY_REOPEN) { + if(set_memory_type) /* H5T_copy converts any type into a memory type */ if(H5T_set_loc(new_dt, NULL, H5T_LOC_MEMORY) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "invalid datatype location") - } /* end if */ + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; case H5T_OPAQUE: @@ -3450,7 +3566,7 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) case H5T_ARRAY: /* Re-compute the array's size, in case it's base type changed size */ - new_dt->shared->size=new_dt->shared->u.array.nelem*new_dt->shared->parent->shared->size; + new_dt->shared->size = new_dt->shared->u.array.nelem * new_dt->shared->parent->shared->size; break; case H5T_NO_CLASS: @@ -3469,15 +3585,15 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) * type and the new type is also named. */ if(H5O_loc_reset(&new_dt->oloc) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTRESET, NULL, "unable to initialize location") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTRESET, FAIL, "unable to initialize location") if(H5G_name_reset(&new_dt->path) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to reset path") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to reset path") if(new_dt->shared->state == H5T_STATE_NAMED || new_dt->shared->state == H5T_STATE_OPEN) { - if(H5O_loc_copy(&(new_dt->oloc), &(old_dt->oloc), H5_COPY_DEEP) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy object location") + if(H5O_loc_copy_deep(&(new_dt->oloc), &(old_dt->oloc)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy object location") if(H5G_name_copy(&(new_dt->path), &(old_dt->path), H5_COPY_DEEP) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to copy path") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to copy path") } /* end if */ /* Copy shared location information if the new type is named or if it is @@ -3486,28 +3602,194 @@ H5T_copy(H5T_t *old_dt, H5T_copy_t method) if((old_dt->sh_loc.type == H5O_SHARE_TYPE_SOHM || old_dt->sh_loc.type == H5O_SHARE_TYPE_HERE) || new_dt->shared->state == H5T_STATE_NAMED || new_dt->shared->state == H5T_STATE_OPEN) { if(H5O_set_shared(&(new_dt->sh_loc), &(old_dt->sh_loc)) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy shared information") + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, FAIL, "can't copy shared information") } /* end if */ else /* Reset shared component info */ H5O_msg_reset_share(H5O_DTYPE_ID, new_dt); +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__complete_copy() */ + + +/*------------------------------------------------------------------------- + * Function: H5T_copy + * + * Purpose: Copies datatype OLD_DT. The resulting data type is not + * locked and is a transient type. + * + * Return: Success: Pointer to a new copy of the OLD_DT argument. + * Failure: NULL + * + * Programmer: Robb Matzke + * Thursday, December 4, 1997 + * + *------------------------------------------------------------------------- + */ +H5T_t * +H5T_copy(const H5T_t *old_dt, H5T_copy_t method) +{ + H5T_t *new_dt = NULL; /* New datatype */ + H5T_copy_func_t copyfn; /* Pointer to correct copy routine */ + H5T_t *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* check args */ + HDassert(old_dt); + + /* Allocate and copy core datatype information */ + if(NULL == (new_dt = H5T__initiate_copy(old_dt))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy core datatype info") + + /* Check what sort of copy we are making */ + switch (method) { + case H5T_COPY_TRANSIENT: + /* + * Return an unlocked transient type. + */ + new_dt->shared->state = H5T_STATE_TRANSIENT; + copyfn = H5T__copy_transient; + break; + + case H5T_COPY_ALL: + /* + * Return a transient type (locked or unlocked) or an unopened named + * type. Immutable transient types are degraded to read-only. + */ + if(H5T_STATE_OPEN==old_dt->shared->state) + new_dt->shared->state = H5T_STATE_NAMED; + else if(H5T_STATE_IMMUTABLE==old_dt->shared->state) + new_dt->shared->state = H5T_STATE_RDONLY; + copyfn = H5T__copy_all; + break; + + default: + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, NULL, "invalid copy method type") + } /* end switch */ + + /* Finish making the copy of the datatype */ + if(H5T__complete_copy(new_dt, old_dt, NULL, (method == H5T_COPY_TRANSIENT), copyfn) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "can't complete datatype initialization") + /* Set return value */ ret_value = new_dt; done: - if(ret_value == NULL) { + if(ret_value == NULL) if(new_dt) { - if(new_dt->shared) - new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); + HDassert(new_dt->shared); + new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); new_dt = H5FL_FREE(H5T_t, new_dt); } /* end if */ - } /* end if */ FUNC_LEAVE_NOAPI(ret_value) } /* end H5T_copy() */ + +/*------------------------------------------------------------------------- + * Function: H5T_copy_reopen + * + * Purpose: Copy a datatype, possibly reopening a named datatype, as part + * the const-correct datatype copying routines. + * + * Return: Success: Pointer to a new copy of the OLD_DT argument. + * Failure: NULL + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +H5T_t * +H5T_copy_reopen(H5T_t *old_dt) +{ + H5T_t *new_dt = NULL; /* New datatype */ + H5T_shared_t *reopened_fo = NULL; /* Pointer to reopened existing named datatype */ + H5T_t *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* check args */ + HDassert(old_dt); + /* Allocate and copy core datatype information */ + if(NULL == (new_dt = H5T__initiate_copy(old_dt))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy core datatype info") + + /* + * Return a transient type (locked or unlocked) or an opened named + * type. Immutable transient types are degraded to read-only. + */ + if(old_dt->sh_loc.type == H5O_SHARE_TYPE_COMMITTED) { + /* Check if the object is already open */ + if(NULL == (reopened_fo = (H5T_shared_t *)H5FO_opened(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr))) { + /* Clear any errors from H5FO_opened() */ + H5E_clear_stack(NULL); + + /* Open named datatype again */ + if(H5O_open(&old_dt->oloc) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to reopen named data type") + + /* Insert opened named datatype into opened object list for the file */ + if(H5FO_insert(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr, new_dt->shared, FALSE)<0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINSERT, NULL, "can't insert datatype into list of open objects") + + /* Increment object count for the object in the top file */ + if(H5FO_top_incr(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINC, NULL, "can't increment object count") + + new_dt->shared->fo_count = 1; + } /* end if */ + else { + /* The object is already open. Free the H5T_shared_t struct + * we had been using and use the one that already exists. + * Not terribly efficient. */ + new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); + new_dt->shared = reopened_fo; + + reopened_fo->fo_count++; + + /* Check if the object has been opened through the top file yet */ + if(H5FO_top_count(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) == 0) { + /* Open the object through this top file */ + if(H5O_open(&old_dt->oloc) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, NULL, "unable to open object header") + } /* end if */ + + /* Increment object count for the object in the top file */ + if(H5FO_top_incr(old_dt->sh_loc.file, old_dt->sh_loc.u.loc.oh_addr) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINC, NULL, "can't increment object count") + } /* end else */ + + /* Set state for new datatype */ + new_dt->shared->state = H5T_STATE_OPEN; + } /* end if */ + else + /* Downgrade immutable datatypes to read-only */ + if(H5T_STATE_IMMUTABLE == old_dt->shared->state) + new_dt->shared->state = H5T_STATE_RDONLY; + + /* Finish making the copy of the datatype */ + if(H5T__complete_copy(new_dt, old_dt, reopened_fo, TRUE, H5T_copy_reopen) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "can't complete datatype initialization") + + /* Set return value */ + ret_value = new_dt; + +done: + if(ret_value == NULL) + if(new_dt) { + HDassert(new_dt->shared); + new_dt->shared = H5FL_FREE(H5T_shared_t, new_dt->shared); + new_dt = H5FL_FREE(H5T_t, new_dt); + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_copy_reopen() */ + + /*------------------------------------------------------------------------- * Function: H5T_lock * @@ -3680,6 +3962,11 @@ H5T__free(H5T_t *dt) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCLOSEOBJ, FAIL, "unable to close parent data type") dt->shared->parent = NULL; + /* Close the owned VOL object */ + if(dt->shared->owned_vol_obj && H5VL_free_object(dt->shared->owned_vol_obj) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCLOSEOBJ, FAIL, "unable to close owned VOL object") + dt->shared->owned_vol_obj = NULL; + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__free() */ @@ -4327,9 +4614,9 @@ H5T_cmp(const H5T_t *dt1, const H5T_t *dt2, hbool_t superset) } /* Don't allow VL types in different files to compare as equal */ - if(dt1->shared->u.vlen.f < dt2->shared->u.vlen.f) + if(dt1->shared->u.vlen.file < dt2->shared->u.vlen.file) HGOTO_DONE(-1); - if(dt1->shared->u.vlen.f > dt2->shared->u.vlen.f) + if(dt1->shared->u.vlen.file > dt2->shared->u.vlen.file) HGOTO_DONE(1); break; @@ -4456,28 +4743,10 @@ H5T_cmp(const H5T_t *dt1, const H5T_t *dt2, hbool_t superset) HGOTO_DONE(-1); if(dt1->shared->u.atomic.u.r.rtype > dt2->shared->u.atomic.u.r.rtype) HGOTO_DONE(1); - - switch(dt1->shared->u.atomic.u.r.rtype) { - case H5R_OBJECT: - if(dt1->shared->u.atomic.u.r.loc < dt2->shared->u.atomic.u.r.loc) - HGOTO_DONE(-1); - if(dt1->shared->u.atomic.u.r.loc > dt2->shared->u.atomic.u.r.loc) - HGOTO_DONE(1); - break; - - case H5R_DATASET_REGION: - /* Does this need more to distinguish it? -QAK 11/30/98 */ - /*void */ - break; - - case H5R_BADTYPE: - case H5R_MAXTYPE: - HDassert("invalid type" && 0); - break; - default: - HDassert("not implemented yet" && 0); - break; - } + if(dt1->shared->u.atomic.u.r.loc < dt2->shared->u.atomic.u.r.loc) + HGOTO_DONE(-1); + if(dt1->shared->u.atomic.u.r.loc > dt2->shared->u.atomic.u.r.loc) + HGOTO_DONE(1); break; case H5T_NO_CLASS: @@ -5330,7 +5599,7 @@ done: htri_t H5T_set_loc(dt,f,loc) H5T_t *dt; IN/OUT: Pointer to the datatype to mark H5F_t *f; IN: Pointer to the file the datatype is in - H5T_vlen_type_t loc IN: location of type + H5T_loc_t loc IN: location of type RETURNS One of two values on success: @@ -5343,7 +5612,7 @@ done: -------------------------------------------------------------------------- */ htri_t -H5T_set_loc(H5T_t *dt, H5F_t *f, H5T_loc_t loc) +H5T_set_loc(H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc) { htri_t changed; /* Whether H5T_set_loc changed the type (even if the size didn't change) */ htri_t ret_value = 0; /* Indicate that success, but no location change */ @@ -5367,7 +5636,7 @@ H5T_set_loc(H5T_t *dt, H5F_t *f, H5T_loc_t loc) old_size=dt->shared->parent->shared->size; /* Mark the VL, compound or array type */ - if((changed=H5T_set_loc(dt->shared->parent,f,loc))<0) + if((changed=H5T_set_loc(dt->shared->parent, file, loc))<0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "Unable to set VL location") if(changed>0) ret_value=changed; @@ -5407,7 +5676,7 @@ H5T_set_loc(H5T_t *dt, H5F_t *f, H5T_loc_t loc) old_size = memb_type->shared->size; /* Mark the VL, compound, enum or array type */ - if((changed = H5T_set_loc(memb_type,f,loc)) < 0) + if((changed = H5T_set_loc(memb_type, file, loc)) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "Unable to set VL location") if(changed > 0) ret_value = changed; @@ -5441,31 +5710,23 @@ H5T_set_loc(H5T_t *dt, H5F_t *f, H5T_loc_t loc) /* Recurse if it's VL, compound, enum or array */ /* (If the force_conv flag is _not_ set, the type cannot change in size, so don't recurse) */ if(dt->shared->parent->shared->force_conv && H5T_IS_COMPLEX(dt->shared->parent->shared->type)) { - if((changed = H5T_set_loc(dt->shared->parent,f,loc)) < 0) + if((changed = H5T_set_loc(dt->shared->parent, file, loc)) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "Unable to set VL location") if(changed > 0) ret_value = changed; } /* end if */ /* Mark this VL sequence */ - if((changed = H5T__vlen_set_loc(dt, f, loc)) < 0) + if((changed = H5T__vlen_set_loc(dt, file, loc)) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "Unable to set VL location") if(changed > 0) ret_value = changed; break; case H5T_REFERENCE: - /* Only need to change location of object references */ - if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT) { - /* Mark this reference */ - if(loc != dt->shared->u.atomic.u.r.loc) { - /* Set the location */ - dt->shared->u.atomic.u.r.loc = loc; - - /* Indicate that the location changed */ - ret_value = TRUE; - } /* end if */ - } /* end if */ + /* Reference types go through type conversion */ + if((ret_value = H5T__ref_set_loc(dt, file, loc)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "Unable to set reference location"); break; case H5T_NO_CLASS: @@ -5492,7 +5753,7 @@ done: * * Purpose: Check if a datatype will change between disk and memory. * - * Notes: Currently, only variable-length and object references change + * Notes: Currently, only variable-length and references change * between disk & memory (see cases where things are changed in * the H5T_set_loc() code above). * @@ -5527,9 +5788,9 @@ done: /*------------------------------------------------------------------------- - * Function: H5T_detect_reg_ref + * Function: H5T__detect_vlen_ref * - * Purpose: Check whether a datatype contains (or is) a region reference + * Purpose: Check whether a datatype contains (or is) a vlen reference * datatype. * * Return: TRUE (1) or FALSE (0) on success @@ -5541,7 +5802,7 @@ done: *------------------------------------------------------------------------- */ static hbool_t -H5T__detect_reg_ref(const H5T_t *dt) +H5T__detect_vlen_ref(const H5T_t *dt) { unsigned u; /* Local index variable */ hbool_t ret_value = FALSE; /* Return value */ @@ -5551,8 +5812,9 @@ H5T__detect_reg_ref(const H5T_t *dt) /* Sanity checks */ HDassert(dt); - /* Check if this datatype is a region reference */ - if(H5T_REFERENCE == dt->shared->type && H5R_DATASET_REGION == dt->shared->u.atomic.u.r.rtype) + /* Check if this datatype is a vlen reference */ + /* TODO currently H5T_STD_REF is always considered as a vlen type */ + if(H5T_REFERENCE == dt->shared->type && !dt->shared->u.atomic.u.r.opaque) HGOTO_DONE(TRUE); /* Check for types that might have the correct type as a component */ @@ -5561,14 +5823,14 @@ H5T__detect_reg_ref(const H5T_t *dt) /* Iterate over all the compound datatype's fields */ for(u = 0; u < dt->shared->u.compnd.nmembs; u++) /* Recurse on field's datatype */ - if(H5T__detect_reg_ref(dt->shared->u.compnd.memb[u].type)) + if(H5T__detect_vlen_ref(dt->shared->u.compnd.memb[u].type)) HGOTO_DONE(TRUE); break; case H5T_ARRAY: case H5T_VLEN: case H5T_ENUM: - HGOTO_DONE(H5T__detect_reg_ref(dt->shared->parent)); + HGOTO_DONE(H5T__detect_vlen_ref(dt->shared->parent)); break; case H5T_NO_CLASS: @@ -5586,7 +5848,7 @@ H5T__detect_reg_ref(const H5T_t *dt) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T__detect_reg_ref() */ +} /* end H5T__detect_vlen_ref() */ /*------------------------------------------------------------------------- @@ -5622,7 +5884,7 @@ H5T_is_vl_storage(const H5T_t *dt) if(H5T_detect_class(dt, H5T_VLEN, FALSE)) ret_value = TRUE; else if(H5T_detect_class(dt, H5T_REFERENCE, FALSE)) - ret_value = H5T__detect_reg_ref(dt); + ret_value = H5T__detect_vlen_ref(dt); else ret_value = FALSE; @@ -5802,8 +6064,8 @@ done: /*------------------------------------------------------------------------- * Function: H5T_patch_vlen_file * - * Purpose: Patch the top-level file pointer contained in (dt->shared->u.vlen.f) - * to point to f. This is possible because + * Purpose: Patch the top-level file pointer contained in (dt->shared->u.vlen.file) + * to point to file. This is possible because * the top-level file pointer can be closed out from under * dt while dt is contained in the shared file's cache. * @@ -5812,18 +6074,56 @@ done: *------------------------------------------------------------------------- */ herr_t -H5T_patch_vlen_file(H5T_t *dt, H5F_t *f) +H5T_patch_vlen_file(H5T_t *dt, H5VL_object_t *file) { FUNC_ENTER_NOAPI_NOINIT_NOERR /* Sanity check */ HDassert(dt); HDassert(dt->shared); - HDassert(f); + HDassert(file); - if((dt->shared->type == H5T_VLEN) && dt->shared->u.vlen.f != f) - dt->shared->u.vlen.f = f; + if((dt->shared->type == H5T_VLEN) && dt->shared->u.vlen.file != file) + dt->shared->u.vlen.file = file; FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5T_patch_vlen_file() */ + +/*------------------------------------------------------------------------- + * Function: H5T_own_vol_obj + * + * Purpose: Transfers ownership of the supplied VOL object to the + * datatype, the VOL object will be freed when the datatype + * is closed. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_own_vol_obj(H5T_t *dt, H5VL_object_t *vol_obj) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(dt); + HDassert(dt->shared); + HDassert(vol_obj); + + /* Currently no support for owning multiple VOL objects, free the previous + * owned object. Currently this is only used for holding open VOL objects + * used in the "loc" for vlens and references, so if this is being + * overwritten we don't need the old one anyways. */ + if(dt->shared->owned_vol_obj && H5VL_free_object(dt->shared->owned_vol_obj) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCLOSEOBJ, FAIL, "unable to close owned VOL object") + + /* Take ownership */ + dt->shared->owned_vol_obj = vol_obj; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_own_vol_obj() */ + @@ -37,6 +37,31 @@ H5TS_key_t H5TS_funcstk_key_g; H5TS_key_t H5TS_apictx_key_g; H5TS_key_t H5TS_cancel_key_g; +#ifndef H5_HAVE_WIN_THREADS + +/* An h5_tid_t is a record of a thread identifier that is + * available for reuse. + */ +struct _tid; +typedef struct _tid h5_tid_t; + +struct _tid { + h5_tid_t *next; + uint64_t id; +}; + +/* Pointer to first free thread ID record or NULL. */ +static h5_tid_t *tid_next_free = NULL; +static uint64_t tid_next_id = 0; + +/* Mutual exclusion for access to tid_next_free and tid_next_id. */ +static pthread_mutex_t tid_mtx; + +/* Key for thread-local storage of the thread ID. */ +static H5TS_key_t tid_key; + +#endif /* H5_HAVE_WIN_THREADS */ + /*-------------------------------------------------------------------------- * NAME @@ -68,6 +93,89 @@ H5TS_key_destructor(void *key_val) #ifndef H5_HAVE_WIN_THREADS +/* When a thread shuts down, put its ID record on the free list. */ +static void +tid_destructor(void *_v) +{ + h5_tid_t *tid = _v; + + if (tid == NULL) + return; + + /* XXX I can use mutexes in destructors, right? */ + /* TBD use an atomic CAS */ + pthread_mutex_lock(&tid_mtx); + tid->next = tid_next_free; + tid_next_free = tid; + pthread_mutex_unlock(&tid_mtx); +} + +/* Initialize for integer thread identifiers. */ +static void +tid_init(void) +{ + pthread_mutex_init(&tid_mtx, NULL); + pthread_key_create(&tid_key, tid_destructor); +} + +/* Return an integer identifier, ID, for the current thread satisfying the + * following properties: + * + * 1 1 <= ID <= UINT64_MAX + * 2 ID is constant over the thread's lifetime. + * 3 No two threads share an ID during their lifetimes. + * 4 A thread's ID is available for reuse as soon as it is joined. + * + * ID 0 is reserved. H5TS_thread_id() returns 0 if the library was not built + * with thread safety or if an error prevents it from assigning an ID. + */ +uint64_t +H5TS_thread_id(void) +{ + h5_tid_t *tid = pthread_getspecific(tid_key); + h5_tid_t proto_tid; + + /* An ID is already assigned. */ + if (tid != NULL) + return tid->id; + + /* An ID is *not* already assigned: reuse an ID that's on the + * free list, or else generate a new ID. + * + * Allocating memory while holding a mutex is bad form, so + * point `tid` at `proto_tid` if we need to allocate some + * memory. + */ + pthread_mutex_lock(&tid_mtx); + if ((tid = tid_next_free) != NULL) + tid_next_free = tid->next; + else if (tid_next_id != UINT64_MAX) { + tid = &proto_tid; + tid->id = ++tid_next_id; + } + pthread_mutex_unlock(&tid_mtx); + + /* If a prototype ID record was established, copy it to the heap. */ + if (tid == &proto_tid) { + if ((tid = HDmalloc(sizeof(*tid))) != NULL) + *tid = proto_tid; + } + + if (tid == NULL) + return 0; + + /* Finish initializing the ID record and set a thread-local pointer + * to it. + */ + tid->next = NULL; + if (pthread_setspecific(tid_key, tid) != 0) { + tid_destructor(tid); + return 0; + } + + return tid->id; +} + /*-------------------------------------------------------------------------- * NAME * H5TS_pthread_first_thread_init @@ -104,6 +212,9 @@ H5TS_pthread_first_thread_init(void) pthread_cond_init(&H5_g.init_lock.cond_var, NULL); H5_g.init_lock.lock_count = 0; + /* Initialize integer thread identifiers. */ + tid_init(); + /* initialize key for thread-specific error stacks */ pthread_key_create(&H5TS_errstk_key_g, H5TS_key_destructor); @@ -529,4 +640,3 @@ H5TS_create_thread(void *(*func)(void *), H5TS_attr_t *attr, void *udata) } /* H5TS_create_thread */ #endif /* H5_HAVE_THREADSAFE */ - diff --git a/src/H5TSprivate.h b/src/H5TSprivate.h index 9e093a6..887f001 100644 --- a/src/H5TSprivate.h +++ b/src/H5TSprivate.h @@ -26,6 +26,7 @@ #ifndef H5TSprivate_H_ #define H5TSprivate_H_ +#ifdef H5_HAVE_THREADSAFE /* Public headers needed by this file */ #ifdef LATER #include "H5TSpublic.h" /*Public API prototypes */ @@ -68,7 +69,7 @@ H5_DLL void H5TS_win32_process_exit(void); H5_DLL herr_t H5TS_win32_thread_enter(void); H5_DLL herr_t H5TS_win32_thread_exit(void); - +#define H5TS_thread_id() ((uint64_t)GetCurrentThreadId()) #else /* H5_HAVE_WIN_THREADS */ @@ -102,6 +103,7 @@ typedef pthread_once_t H5TS_once_t; #define H5TS_mutex_init(mutex) pthread_mutex_init(mutex, NULL) #define H5TS_mutex_lock_simple(mutex) pthread_mutex_lock(mutex) #define H5TS_mutex_unlock_simple(mutex) pthread_mutex_unlock(mutex) +H5_DLL uint64_t H5TS_thread_id(void); #endif /* H5_HAVE_WIN_THREADS */ @@ -127,5 +129,11 @@ H5_DLL H5TS_thread_t H5TS_create_thread(void *(*func)(void *), H5TS_attr_t * att } #endif /* c_plusplus || __cplusplus */ +#else /* H5_HAVE_THREADSAFE */ + +#define H5TS_thread_id() ((uint64_t)0) + +#endif /* H5_HAVE_THREADSAFE */ + #endif /* H5TSprivate_H_ */ diff --git a/src/H5Tbit.c b/src/H5Tbit.c index df6d2c3..c6c1777 100644 --- a/src/H5Tbit.c +++ b/src/H5Tbit.c @@ -363,7 +363,7 @@ H5T__bit_set(uint8_t *buf, size_t offset, size_t size, hbool_t value) /* The middle bytes */ while (size >= 8) { - buf[idx++] = value ? 0xff : 0x00; + buf[idx++] = (uint8_t)(value ? 0xff : 0x00); size -= 8; } @@ -532,7 +532,7 @@ H5T__bit_inc(uint8_t *buf, size_t start, size_t size) acc = buf[idx]; acc++; carry = acc & 0x100; - buf[idx] = acc & 0xff; + buf[idx] = (uint8_t)(acc & 0xff); idx++; size -= 8; } diff --git a/src/H5Tcommit.c b/src/H5Tcommit.c index c6b85a5..7d26af3 100644 --- a/src/H5Tcommit.c +++ b/src/H5Tcommit.c @@ -106,7 +106,7 @@ H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id, void *data = NULL; /* VOL-managed datatype data */ H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */ H5T_t *dt = NULL; /* High level datatype object that wraps the VOL object */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -137,6 +137,9 @@ H5Tcommit2(hid_t loc_id, const char *name, hid_t type_id, hid_t lcpl_id, if(TRUE != H5P_isa_class(tcpl_id, H5P_DATATYPE_CREATE)) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not datatype creation property list") + /* Set the LCPL for the API context */ + H5CX_set_lcpl(lcpl_id); + /* Verify access property list and set up collective metadata if appropriate */ if(H5CX_set_apl(&tapl_id, H5P_CLS_TACC, loc_id, TRUE) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "can't set access property list info") @@ -229,7 +232,7 @@ done: HDONE_ERROR(H5E_DATASET, H5E_CANTRELEASE, FAIL, "can't remove dataset from list of open objects") /* Close the datatype object */ - if(H5O_close(&(dt->oloc), NULL) < 0) + if(H5O_close(&(dt->oloc), NULL) < 0) HDONE_ERROR(H5E_DATATYPE, H5E_CLOSEERROR, FAIL, "unable to release object header") /* Remove the datatype's object header from the file */ @@ -237,7 +240,7 @@ done: HDONE_ERROR(H5E_DATATYPE, H5E_CANTDELETE, FAIL, "unable to delete object header") /* Mark datatype as being back in memory */ - if(H5T_set_loc(dt, dt->sh_loc.file, H5T_LOC_MEMORY)) + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY)) HDONE_ERROR(H5E_DATATYPE, H5E_CANTDELETE, FAIL, "unable to return datatype to memory") dt->sh_loc.type = H5O_SHARE_TYPE_UNSHARED; dt->shared->state = old_state; @@ -270,7 +273,7 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id) void *dt = NULL; /* datatype object created by VOL connector */ H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */ H5T_t *type = NULL; /* Datatype created */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -303,7 +306,8 @@ H5Tcommit_anon(hid_t loc_id, hid_t type_id, hid_t tcpl_id, hid_t tapl_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid file identifier") /* Commit the datatype */ - if(NULL == (dt = H5VL_datatype_commit(vol_obj, &loc_params, NULL, type_id, H5P_DEFAULT, tcpl_id, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (dt = H5VL_datatype_commit(vol_obj, &loc_params, NULL, type_id, H5P_LINK_CREATE_DEFAULT, + tcpl_id, tapl_id, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype") /* Setup VOL object */ @@ -414,7 +418,7 @@ H5T__commit(H5F_t *file, H5T_t *type, hid_t tcpl_id) /* Mark datatype as being on disk now. This step changes the size of * datatype as stored on disk. */ - if(H5T_set_loc(type, file, H5T_LOC_DISK) < 0) + if(H5T_set_loc(type, H5F_VOL_OBJ(file), H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "cannot mark datatype on disk") /* Reset datatype location and path */ @@ -442,7 +446,7 @@ H5T__commit(H5F_t *file, H5T_t *type, hid_t tcpl_id) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to update type header message") /* Copy the new object header's location into the datatype, taking ownership of it */ - if(H5O_loc_copy(&(type->oloc), &temp_oloc, H5_COPY_SHALLOW) < 0) + if(H5O_loc_copy_shallow(&(type->oloc), &temp_oloc) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy datatype location") if(H5G_name_copy(&(type->path), &temp_path, H5_COPY_SHALLOW) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy datatype location") @@ -564,8 +568,8 @@ done: hid_t H5Topen2(hid_t loc_id, const char *name, hid_t tapl_id) { - void *dt = NULL; /* datatype token created by VOL connector */ - H5VL_object_t *vol_obj = NULL; /* object token of loc_id */ + void *dt = NULL; /* datatype object created by VOL connector */ + H5VL_object_t *vol_obj = NULL; /* object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -939,7 +943,7 @@ H5T_open(const H5G_loc_t *loc) #endif /* H5_USING_MEMCHECKER */ /* Shallow copy (take ownership) of the object location object */ - if(H5O_loc_copy(&dt->oloc, loc->oloc, H5_COPY_SHALLOW) < 0) + if(H5O_loc_copy_shallow(&dt->oloc, loc->oloc) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy object location") /* Shallow copy (take ownership) of the group hier. path */ @@ -1029,7 +1033,7 @@ H5T__open_oid(const H5G_loc_t *loc) dt->shared->state = H5T_STATE_OPEN; /* Shallow copy (take ownership) of the object location object */ - if(H5O_loc_copy(&dt->oloc, loc->oloc, H5_COPY_SHALLOW) < 0) + if(H5O_loc_copy_shallow(&dt->oloc, loc->oloc) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "can't copy object location") /* Shallow copy (take ownership) of the group hier. path */ @@ -1092,7 +1096,7 @@ H5T_construct_datatype(H5VL_object_t *vol_obj) { ssize_t nalloc; void *buf = NULL; - H5T_t *dt = NULL; /* datatype token from VOL connector */ + H5T_t *dt = NULL; /* datatype object from VOL connector */ H5T_t *ret_value = NULL; FUNC_ENTER_NOAPI(NULL) diff --git a/src/H5Tcompound.c b/src/H5Tcompound.c index d4f1008..f4a9e04 100644 --- a/src/H5Tcompound.c +++ b/src/H5Tcompound.c @@ -51,8 +51,9 @@ /********************/ /* Local Prototypes */ /********************/ -static herr_t H5T_pack(const H5T_t *dt); -static htri_t H5T_is_packed(const H5T_t *dt); +static herr_t H5T__pack(const H5T_t *dt); +static htri_t H5T__is_packed(const H5T_t *dt); +static H5T_t *H5T__reopen_member_type(const H5T_t *dt, unsigned membno); /*********************/ @@ -226,7 +227,7 @@ H5Tget_member_type(hid_t type_id, unsigned membno) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid member number") /* Retrieve the datatype for the member */ - if(NULL == (memb_dt = H5T_get_member_type(dt, membno, H5T_COPY_REOPEN))) + if(NULL == (memb_dt = H5T__reopen_member_type(dt, membno))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "unable to retrieve member type") /* Get an ID for the datatype */ @@ -245,8 +246,7 @@ done: /*------------------------------------------------------------------------- * Function: H5T_get_member_type * - * Purpose: Private function for H5Tget_member_type. Returns the data - * type of the specified member. + * Purpose: Returns a copy of the data type of the specified member. * * Return: Success: A copy of the member datatype; * modifying the returned datatype does not @@ -260,18 +260,19 @@ done: *------------------------------------------------------------------------- */ H5T_t * -H5T_get_member_type(const H5T_t *dt, unsigned membno, H5T_copy_t method) +H5T_get_member_type(const H5T_t *dt, unsigned membno) { H5T_t *ret_value = NULL; /* Return value */ FUNC_ENTER_NOAPI(NULL) + /* Sanity checks */ HDassert(dt); HDassert(membno < dt->shared->u.compnd.nmembs); - /* Copy datatype into an atom */ - if(NULL == (ret_value = H5T_copy(dt->shared->u.compnd.memb[membno].type, method))) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to copy member datatype") + /* Copy datatype */ + if(NULL == (ret_value = H5T_copy(dt->shared->u.compnd.memb[membno].type, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "unable to copy member datatype") done: FUNC_LEAVE_NOAPI(ret_value) @@ -279,6 +280,43 @@ done: /*------------------------------------------------------------------------- + * Function: H5T__reopen_member_type + * + * Purpose: Private function for H5Tget_member_type. Returns a re-opened + * copy of the data type of the specified member. + * + * Return: Success: A copy of the member datatype; + * modifying the returned datatype does not + * modify the member type. + * + * Failure: NULL + * + * Programmer: David Young + * January 18, 2020 + * + *------------------------------------------------------------------------- + */ +static H5T_t * +H5T__reopen_member_type(const H5T_t *dt, unsigned membno) +{ + H5T_t *ret_value = NULL; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity checks */ + HDassert(dt); + HDassert(membno < dt->shared->u.compnd.nmembs); + + /* Copy datatype, possibly re-opening it */ + if(NULL == (ret_value = H5T_copy_reopen(dt->shared->u.compnd.memb[membno].type))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTCOPY, NULL, "unable to reopen member datatype") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__reopen_member_type() */ + + +/*------------------------------------------------------------------------- * Function: H5T__get_member_size * * Purpose: Returns the size of the specified member. @@ -387,7 +425,7 @@ H5Tpack(hid_t type_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a compound datatype") /* Pack */ - if(H5T_pack(dt) < 0) + if(H5T__pack(dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to pack compound datatype") done: @@ -493,7 +531,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5T_pack + * Function: H5T__pack * * Purpose: Recursively packs a compound datatype by removing padding * bytes. This is done in place (that is, destructively). @@ -506,17 +544,17 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5T_pack(const H5T_t *dt) +H5T__pack(const H5T_t *dt) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC HDassert(dt); if(H5T_detect_class(dt, H5T_COMPOUND, FALSE) > 0) { /* If datatype has been packed, skip packing it and indicate success */ - if(TRUE == H5T_is_packed(dt)) + if(TRUE == H5T__is_packed(dt)) HGOTO_DONE(SUCCEED) /* Check for packing unmodifiable datatype */ @@ -524,7 +562,7 @@ H5T_pack(const H5T_t *dt) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "datatype is read-only") if(dt->shared->parent) { - if (H5T_pack(dt->shared->parent) < 0) + if(H5T__pack(dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to pack parent of datatype") /* Adjust size of datatype appropriately */ @@ -539,7 +577,7 @@ H5T_pack(const H5T_t *dt) /* Recursively pack the members */ for(i = 0; i < dt->shared->u.compnd.nmembs; i++) { - if(H5T_pack(dt->shared->u.compnd.memb[i].type) < 0) + if(H5T__pack(dt->shared->u.compnd.memb[i].type) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to pack part of a compound datatype") /* Update the member size */ @@ -552,7 +590,7 @@ H5T_pack(const H5T_t *dt) for(i = 0, offset = 0; i < dt->shared->u.compnd.nmembs; i++) { dt->shared->u.compnd.memb[i].offset = offset; offset += dt->shared->u.compnd.memb[i].size; - } + } /* end for */ /* Change total size */ dt->shared->size = MAX(1, offset); @@ -564,11 +602,11 @@ H5T_pack(const H5T_t *dt) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_pack() */ +} /* end H5T__pack() */ /*------------------------------------------------------------------------- - * Function: H5T_is_packed + * Function: H5T__is_packed * * Purpose: Checks whether a datatype which is compound (or has compound * components) is packed. @@ -583,11 +621,11 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5T_is_packed(const H5T_t *dt) +H5T__is_packed(const H5T_t *dt) { htri_t ret_value = TRUE; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR HDassert(dt); @@ -596,12 +634,11 @@ H5T_is_packed(const H5T_t *dt) dt = dt->shared->parent; /* If this is a compound datatype, check if it is packed */ - if(dt->shared->type == H5T_COMPOUND) { + if(dt->shared->type == H5T_COMPOUND) ret_value = (htri_t)(dt->shared->u.compnd.packed); - } /* end if */ FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_is_packed() */ +} /* end H5T__is_packed() */ /*------------------------------------------------------------------------- @@ -638,7 +675,7 @@ H5T__update_packed(const H5T_t *dt) /* Now check if all members are packed */ for(i = 0; i < dt->shared->u.compnd.nmembs; i++) - if(!H5T_is_packed(dt->shared->u.compnd.memb[i].type)) { + if(!H5T__is_packed(dt->shared->u.compnd.memb[i].type)) { dt->shared->u.compnd.packed = FALSE; break; } /* end if */ diff --git a/src/H5Tconv.c b/src/H5Tconv.c index 48c3282..29fd582 100644 --- a/src/H5Tconv.c +++ b/src/H5Tconv.c @@ -30,7 +30,6 @@ #include "H5Dprivate.h" /* Datasets */ #include "H5Eprivate.h" /* Error handling */ #include "H5FLprivate.h" /* Free Lists */ -#include "H5HGprivate.h" /* Global Heaps */ #include "H5Iprivate.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ #include "H5Pprivate.h" /* Property lists */ @@ -1019,6 +1018,9 @@ H5FL_BLK_DEFINE_STATIC(vlen_seq); /* Declare a free list to manage pieces of array data */ H5FL_BLK_DEFINE_STATIC(array_seq); +/* Declare a free list to manage pieces of reference data */ +H5FL_BLK_DEFINE_STATIC(ref_seq); + /*------------------------------------------------------------------------- * Function: H5T__conv_noop @@ -1846,7 +1848,7 @@ H5T_conv_struct_free(H5T_conv_struct_t *priv) for(i = 0; i < priv->src_nmembs; i++) if(src2dst[i] >= 0) { - int status; + int H5_ATTR_NDEBUG_UNUSED status; status = H5I_dec_ref(src_memb_id[i]); HDassert(status >= 0); @@ -3020,17 +3022,16 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, hbool_t noop_conv = FALSE; /* Flag to indicate a noop conversion */ hbool_t write_to_file = FALSE; /* Flag to indicate writing to file */ htri_t parent_is_vlen; /* Flag to indicate parent is vlen datatyp */ + size_t bg_seq_len = 0; /* The number of elements in the background sequence */ hid_t tsrc_id = -1, tdst_id = -1;/*temporary type atoms */ H5T_t *src = NULL; /*source datatype */ H5T_t *dst = NULL; /*destination datatype */ - H5HG_t bg_hobjid, parent_hobjid; uint8_t *s = NULL; /*source buffer */ uint8_t *d = NULL; /*destination buffer */ uint8_t *b = NULL; /*background buffer */ ssize_t s_stride, d_stride; /*src and dst strides */ ssize_t b_stride; /*bkg stride */ size_t safe; /*how many elements are safe to process in each pass */ - size_t bg_seq_len = 0; size_t src_base_size, dst_base_size;/*source & destination base size*/ void *conv_buf = NULL; /*temporary conversion buffer */ size_t conv_buf_size = 0; /*size of conversion buffer in bytes */ @@ -3055,13 +3056,13 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a datatype") if(H5T_VLEN != src->shared->type) HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a H5T_VLEN datatype") - if(H5T_VLEN != dst->shared->type) + if(H5T_VLEN != dst->shared->type) HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a H5T_VLEN datatype") if(H5T_VLEN_STRING == src->shared->u.vlen.type && H5T_VLEN_STRING == dst->shared->u.vlen.type) { if((H5T_CSET_ASCII == src->shared->u.vlen.cset && H5T_CSET_UTF8 == dst->shared->u.vlen.cset) - || (H5T_CSET_ASCII == dst->shared->u.vlen.cset && H5T_CSET_UTF8 == src->shared->u.vlen.cset)) + || (H5T_CSET_ASCII == dst->shared->u.vlen.cset && H5T_CSET_UTF8 == src->shared->u.vlen.cset)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "The library doesn't convert between strings of ASCII and UTF") - } + } /* end if */ /* Variable-length types don't need a background buffer */ cdata->need_bkg = H5T_BKG_NO; @@ -3131,7 +3132,7 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to retrieve VL allocation info") /* Set flags to indicate we are writing to or reading from the file */ - if(dst->shared->u.vlen.f != NULL) + if(dst->shared->u.vlen.file != NULL) write_to_file = TRUE; /* Set the flag for nested VL case */ @@ -3179,25 +3180,27 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, } /* end else */ for(elmtno = 0; elmtno < safe; elmtno++) { + hbool_t is_nil; /* Whether sequence is "nil" */ + /* Check for "nil" source sequence */ - if((*(src->shared->u.vlen.isnull))(src->shared->u.vlen.f, s)) { + if((*(src->shared->u.vlen.cls->isnull))(src->shared->u.vlen.file, s, &is_nil) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't check if VL data is 'nil'") + else if(is_nil) { /* Write "nil" sequence to destination location */ - if((*(dst->shared->u.vlen.setnull))(dst->shared->u.vlen.f, d, b) < 0) + if((*(dst->shared->u.vlen.cls->setnull))(dst->shared->u.vlen.file, d, b) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "can't set VL data to 'nil'") - } /* end if */ + } /* end else-if */ else { - ssize_t sseq_len; /* (signed) The number of elements in the current sequence*/ - size_t seq_len; /* The number of elements in the current sequence*/ + size_t seq_len; /* The number of elements in the current sequence */ /* Get length of element sequences */ - if((sseq_len = (*(src->shared->u.vlen.getlen))(s)) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "incorrect length") - seq_len = (size_t)sseq_len; + if((*(src->shared->u.vlen.cls->getlen))(src->shared->u.vlen.file, s, &seq_len) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "bad sequence length") /* If we are reading from memory and there is no conversion, just get the pointer to sequence */ if(write_to_file && noop_conv) { /* Get direct pointer to sequence */ - if(NULL == (conv_buf = (*(src->shared->u.vlen.getptr))(s))) + if(NULL == (conv_buf = (*(src->shared->u.vlen.cls->getptr))(s))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid source pointer") } /* end if */ else { @@ -3213,17 +3216,17 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, conv_buf_size = ((1 / H5T_VLEN_MIN_CONF_BUF_SIZE) + 1) * H5T_VLEN_MIN_CONF_BUF_SIZE; if(NULL == (conv_buf = H5FL_BLK_CALLOC(vlen_seq, conv_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") - } + } /* end if */ else if(conv_buf_size < MAX(src_size, dst_size)) { /* Only allocate conversion buffer in H5T_VLEN_MIN_CONF_BUF_SIZE increments */ conv_buf_size = ((MAX(src_size, dst_size) / H5T_VLEN_MIN_CONF_BUF_SIZE) + 1) * H5T_VLEN_MIN_CONF_BUF_SIZE; if(NULL == (conv_buf = H5FL_BLK_REALLOC(vlen_seq, conv_buf, conv_buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") HDmemset(conv_buf, 0, conv_buf_size); - } /* end if */ + } /* end else-if */ /* Read in VL sequence */ - if((*(src->shared->u.vlen.read))(src->shared->u.vlen.f, s, conv_buf, src_size) < 0) + if((*(src->shared->u.vlen.cls->read))(src->shared->u.vlen.file, s, conv_buf, src_size) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_READERROR, FAIL, "can't read VL data") } /* end else */ @@ -3241,9 +3244,14 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, /* If we are writing and there is a nested VL type, read * the sequence into the background buffer */ if(nested) { - const uint8_t *tmp = b; + /* Sanity check */ + HDassert(write_to_file); + + /* Get length of background element sequence */ + if((*(dst->shared->u.vlen.cls->getlen))(dst->shared->u.vlen.file, b, &bg_seq_len) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "bad sequence length") - UINT32DECODE(tmp, bg_seq_len); + /* Read sequence if length > 0 */ if(bg_seq_len > 0) { if(tmp_buf_size < (bg_seq_len * MAX(src_base_size, dst_base_size))) { tmp_buf_size = (bg_seq_len * MAX(src_base_size, dst_base_size)); @@ -3251,10 +3259,10 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") HDmemset(tmp_buf, 0, tmp_buf_size); } /* end if */ - H5F_addr_decode(dst->shared->u.vlen.f, &tmp, &(bg_hobjid.addr)); - UINT32DECODE(tmp, bg_hobjid.idx); - if(NULL == H5HG_read(dst->shared->u.vlen.f, &bg_hobjid, tmp_buf, NULL)) - HGOTO_ERROR(H5E_DATATYPE, H5E_READERROR, FAIL, "can't read VL sequence into background buffer") + + /* Read in background VL sequence */ + if((*(dst->shared->u.vlen.cls->read))(dst->shared->u.vlen.file, b, tmp_buf, bg_seq_len * dst_base_size) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_READERROR, FAIL, "can't read VL data") } /* end if */ /* If the sequence gets shorter, pad out the original sequence with zeros */ @@ -3268,26 +3276,23 @@ H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, } /* end if */ /* Write sequence to destination location */ - if((*(dst->shared->u.vlen.write))(dst->shared->u.vlen.f, &vl_alloc_info, d, conv_buf, b, seq_len, dst_base_size) < 0) + if((*(dst->shared->u.vlen.cls->write))(dst->shared->u.vlen.file, &vl_alloc_info, d, conv_buf, b, seq_len, dst_base_size) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "can't write VL data") if(!noop_conv) { /* For nested VL case, free leftover heap objects from the deeper level if the length of new data elements is shorter than the old data elements.*/ if(nested && seq_len < bg_seq_len) { - size_t parent_seq_len; const uint8_t *tmp; size_t u; - /* TMP_P is reset each time in the loop because DST_BASE_SIZE may include some data in addition to VL info. - SLU */ - for(u = seq_len; u < bg_seq_len; u++) { - tmp = (uint8_t *)tmp_buf + u * dst_base_size; - UINT32DECODE(tmp, parent_seq_len); - if(parent_seq_len > 0) { - H5F_addr_decode(dst->shared->u.vlen.f, &tmp, &(parent_hobjid.addr)); - UINT32DECODE(tmp, parent_hobjid.idx); - if(H5HG_remove(dst->shared->u.vlen.f, &parent_hobjid) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "Unable to remove heap object") - } /* end if */ + /* Sanity check */ + HDassert(write_to_file); + + tmp = (uint8_t *)tmp_buf + seq_len * dst_base_size; + for(u = seq_len; u < bg_seq_len; u++, tmp += dst_base_size) { + /* Delete sequence in destination location */ + if((*(dst->shared->u.vlen.cls->del))(dst->shared->u.vlen.file, tmp) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to remove heap object") } /* end for */ } /* end if */ } /* end if */ @@ -3474,6 +3479,207 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__conv_array() */ +/*------------------------------------------------------------------------- + * Function: H5T__conv_ref + * + * Purpose: Converts between reference datatypes in memory and on disk. + * This is a soft conversion function. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5T__conv_ref(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, + size_t buf_stride, size_t bkg_stride, void *buf, void *bkg) +{ + H5T_t *src = NULL; /* source datatype */ + H5T_t *dst = NULL; /* destination datatype */ + uint8_t *s = NULL; /* source buffer */ + uint8_t *d = NULL; /* destination buffer */ + uint8_t *b = NULL; /* background buffer */ + ssize_t s_stride, d_stride; /* src and dst strides */ + ssize_t b_stride; /* bkg stride */ + size_t safe; /* how many elements are safe to process in each pass */ + void *conv_buf = NULL; /* temporary conversion buffer */ + size_t conv_buf_size = 0; /* size of conversion buffer in bytes */ + size_t elmtno; /* element number counter */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_PACKAGE + + switch(cdata->command) { + case H5T_CONV_INIT: + /* + * First, determine if this conversion function applies to the + * conversion path SRC_ID-->DST_ID. If not, return failure; + * otherwise initialize the `priv' field of `cdata' with + * information that remains (almost) constant for this + * conversion path. + */ + if(NULL == (src = (H5T_t *)H5I_object(src_id)) || NULL == (dst = (H5T_t *)H5I_object(dst_id))) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a datatype") + if(H5T_REFERENCE != src->shared->type) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a H5T_REFERENCE datatype") + if(H5T_REFERENCE != dst->shared->type) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a H5T_REFERENCE datatype") + /* Only allow for source reference that is not an opaque type, destination must be opaque */ + if(!dst->shared->u.atomic.u.r.opaque) + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not an H5T_STD_REF datatype") + + /* Reference types don't need a background buffer */ + cdata->need_bkg = H5T_BKG_NO; + break; + + case H5T_CONV_FREE: + break; + + case H5T_CONV_CONV: + { + /* + * Conversion. + */ + if(NULL == (src = (H5T_t *)H5I_object(src_id)) || NULL == (dst = (H5T_t *)H5I_object(dst_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") + + HDassert(src->shared->u.atomic.u.r.cls); + + /* Initialize source & destination strides */ + if(buf_stride) { + HDassert(buf_stride >= src->shared->size); + HDassert(buf_stride >= dst->shared->size); + H5_CHECK_OVERFLOW(buf_stride, size_t, ssize_t); + s_stride = d_stride = (ssize_t)buf_stride; + } /* end if */ + else { + H5_CHECK_OVERFLOW(src->shared->size, size_t, ssize_t); + H5_CHECK_OVERFLOW(dst->shared->size, size_t, ssize_t); + s_stride = (ssize_t)src->shared->size; + d_stride = (ssize_t)dst->shared->size; + } /* end else */ + if(bkg) { + if(bkg_stride) + b_stride = (ssize_t)bkg_stride; + else + b_stride = d_stride; + } /* end if */ + else + b_stride = 0; + + /* The outer loop of the type conversion macro, controlling which */ + /* direction the buffer is walked */ + while(nelmts > 0) { + /* Check if we need to go backwards through the buffer */ + if(d_stride > s_stride) { + /* Sanity check */ + HDassert(s_stride > 0); + HDassert(d_stride > 0); + HDassert(b_stride >= 0); + + /* Compute the number of "safe" destination elements at */ + /* the end of the buffer (Those which don't overlap with */ + /* any source elements at the beginning of the buffer) */ + safe = nelmts - (((nelmts * (size_t)s_stride) + ((size_t)d_stride - 1)) / (size_t)d_stride); + + /* If we're down to the last few elements, just wrap up */ + /* with a "real" reverse copy */ + if(safe < 2) { + s = (uint8_t *)buf + (nelmts - 1) * (size_t)s_stride; + d = (uint8_t *)buf + (nelmts - 1) * (size_t)d_stride; + b = (uint8_t *)bkg + (nelmts - 1) * (size_t)b_stride; + s_stride = -s_stride; + d_stride = -d_stride; + b_stride = -b_stride; + + safe = nelmts; + } /* end if */ + else { + s = (uint8_t *)buf + (nelmts - safe) * (size_t)s_stride; + d = (uint8_t *)buf + (nelmts - safe) * (size_t)d_stride; + b = (uint8_t *)bkg + (nelmts - safe) * (size_t)b_stride; + } /* end else */ + } /* end if */ + else { + /* Single forward pass over all data */ + s = d = (uint8_t *)buf; + b = (uint8_t *)bkg; + safe = nelmts; + } /* end else */ + + for(elmtno = 0; elmtno < safe; elmtno++) { + size_t buf_size; + hbool_t dst_copy = FALSE; + hbool_t is_nil; /* Whether reference is "nil" */ + + /* Check for "nil" source reference */ + if((*(src->shared->u.atomic.u.r.cls->isnull))(src->shared->u.atomic.u.r.file, s, &is_nil) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't check if reference data is 'nil'") + + if(is_nil) { + /* Write "nil" reference to destination location */ + if((*(dst->shared->u.atomic.u.r.cls->setnull))(dst->shared->u.atomic.u.r.file, d, b) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "can't set reference data to 'nil'") + } /* end else-if */ + else { + /* Get size of references */ + if(0 == (buf_size = src->shared->u.atomic.u.r.cls->getsize( + src->shared->u.atomic.u.r.file, s, src->shared->size, + dst->shared->u.atomic.u.r.file, &dst_copy))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "incorrect size") + + /* Check if conversion buffer is large enough, resize if necessary. */ + if(conv_buf_size < buf_size) { + conv_buf_size = buf_size; + if(NULL == (conv_buf = H5FL_BLK_REALLOC(ref_seq, conv_buf, conv_buf_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") + HDmemset(conv_buf, 0, conv_buf_size); + } /* end if */ + + if(dst_copy && (src->shared->u.atomic.u.r.loc == H5T_LOC_DISK)) + H5MM_memcpy(conv_buf, s, buf_size); + else { + /* Read reference */ + if(src->shared->u.atomic.u.r.cls->read( + src->shared->u.atomic.u.r.file, s, src->shared->size, + dst->shared->u.atomic.u.r.file, conv_buf, buf_size) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_READERROR, FAIL, "can't read reference data") + } /* end else */ + + if(dst_copy && (dst->shared->u.atomic.u.r.loc == H5T_LOC_DISK)) + H5MM_memcpy(d, conv_buf, buf_size); + else { + /* Write reference to destination location */ + if(dst->shared->u.atomic.u.r.cls->write( + src->shared->u.atomic.u.r.file, conv_buf, buf_size, src->shared->u.atomic.u.r.rtype, + dst->shared->u.atomic.u.r.file, d, dst->shared->size, b) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "can't write reference data") + } /* end else */ + } /* end else */ + + /* Advance pointers */ + s += s_stride; + d += d_stride; + b += b_stride; + } /* end for */ + + /* Decrement number of elements left to convert */ + nelmts -= safe; + } /* end while */ + } /* end case */ + break; + + default: /* Some other command we don't know about yet.*/ + HGOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unknown conversion command") + } /* end switch */ + +done: + /* Release the conversion buffer (always allocated, except on errors) */ + if(conv_buf) + conv_buf = H5FL_BLK_FREE(ref_seq, conv_buf); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__conv_ref() */ + /*------------------------------------------------------------------------- * Function: H5T__conv_i_i @@ -9305,3 +9511,84 @@ H5T_reverse_order(uint8_t *rev, uint8_t *s, size_t size, H5T_order_t order) FUNC_LEAVE_NOAPI(SUCCEED) } + +/*------------------------------------------------------------------------- + * Function: H5T_reclaim + * + * Purpose: Frees the buffers allocated for storing variable-length data + * in memory. Only frees the VL data in the selection defined in the + * dataspace. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_reclaim(hid_t type_id, H5S_t *space, void *buf) +{ + H5T_t *type; /* Datatype */ + H5S_sel_iter_op_t dset_op; /* Operator for iteration */ + H5T_vlen_alloc_info_t vl_alloc_info; /* VL allocation info */ + herr_t ret_value = FAIL; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* Check args */ + HDassert(H5I_DATATYPE == H5I_get_type(type_id)); + HDassert(space); + HDassert(buf); + + if(NULL == (type = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an valid base datatype") + + /* Get the allocation info */ + if(H5CX_get_vlen_alloc_info(&vl_alloc_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to retrieve VL allocation info") + + /* Call H5S_select_iterate with args, etc. */ + dset_op.op_type = H5S_SEL_ITER_OP_LIB; + dset_op.u.lib_op = H5T_reclaim_cb; + + ret_value = H5S_select_iterate(buf, type, space, &dset_op, &vl_alloc_info); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_reclaim() */ + + +/*------------------------------------------------------------------------- + * Function: H5T_reclaim_cb + * + * Purpose: Iteration callback to reclaim conversion allocated memory for a + * buffer element. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_reclaim_cb(void *elem, const H5T_t *dt, unsigned H5_ATTR_UNUSED ndim, + const hsize_t H5_ATTR_UNUSED *point, void *op_data) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* Sanity check */ + HDassert(elem); + HDassert(dt); + + if(dt->shared->type == H5T_REFERENCE) { + if(H5T_ref_reclaim(elem, dt) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "can't reclaim ref elements") + } else { + HDassert(op_data); + + /* Allow vlen reclaim to recurse into that routine */ + if(H5T_vlen_reclaim(elem, dt, (H5T_vlen_alloc_info_t *)op_data) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "can't reclaim vlen elements") + } + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_reclaim_cb() */ diff --git a/src/H5Tdeprec.c b/src/H5Tdeprec.c index 6ee0cd7..2c98dc0 100644 --- a/src/H5Tdeprec.c +++ b/src/H5Tdeprec.c @@ -110,7 +110,7 @@ H5Tcommit1(hid_t loc_id, const char *name, hid_t type_id) void *data = NULL; /* VOL-managed datatype data */ H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */ H5T_t *dt = NULL; /* High level datatype object that wraps the VOL object */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; herr_t ret_value = SUCCEED; /* Return value */ @@ -137,7 +137,8 @@ H5Tcommit1(hid_t loc_id, const char *name, hid_t type_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier") /* Commit the datatype */ - if(NULL == (data = H5VL_datatype_commit(vol_obj, &loc_params, name, type_id, H5P_LINK_CREATE_DEFAULT, H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) + if(NULL == (data = H5VL_datatype_commit(vol_obj, &loc_params, name, type_id, H5P_LINK_CREATE_DEFAULT, + H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL))) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype") /* Set up VOL object */ @@ -174,8 +175,8 @@ done: hid_t H5Topen1(hid_t loc_id, const char *name) { - void *dt = NULL; /* Datatype token created by VOL connector */ - H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */ + void *dt = NULL; /* Datatype object created by VOL connector */ + H5VL_object_t *vol_obj = NULL; /* Object of loc_id */ H5VL_loc_params_t loc_params; hid_t ret_value = H5I_INVALID_HID; /* Return value */ diff --git a/src/H5Tnative.c b/src/H5Tnative.c index 6daa544..357bb08 100644 --- a/src/H5Tnative.c +++ b/src/H5Tnative.c @@ -126,7 +126,6 @@ static H5T_t * H5T__get_native_type(H5T_t *dtype, H5T_direction_t direction, size_t *struct_align, size_t *offset, size_t *comp_size) { - H5T_t *dt; /* Datatype to make native */ H5T_t *super_type; /* Super type of VL, array and enum datatypes */ H5T_t *nat_super_type; /* Native form of VL, array & enum super datatype */ H5T_t *new_type = NULL; /* New native datatype */ @@ -218,26 +217,36 @@ H5T__get_native_type(H5T_t *dtype, H5T_direction_t direction, size_t *struct_ali case H5T_REFERENCE: { + H5T_t *dt; /* Datatype to make native */ size_t align; size_t ref_size; - int not_equal; if(NULL == (ret_value = H5T_copy(dtype, H5T_COPY_TRANSIENT))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "cannot retrieve float type") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "cannot copy reference type") - /* Decide if the data type is object or dataset region reference. */ + /* Decide if the data type is object reference. */ if(NULL == (dt = (H5T_t *)H5I_object(H5T_STD_REF_OBJ_g))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data type") - not_equal = H5T_cmp(ret_value, dt, FALSE); /* Update size, offset and compound alignment for parent. */ - if(!not_equal) { + if(0 == H5T_cmp(ret_value, dt, FALSE)) { align = H5T_HOBJREF_COMP_ALIGN_g; ref_size = sizeof(hobj_ref_t); } /* end if */ else { - align = H5T_HDSETREGREF_COMP_ALIGN_g; - ref_size = sizeof(hdset_reg_ref_t); + /* Decide if the data type is dataset region reference. */ + if(NULL == (dt = (H5T_t *)H5I_object(H5T_STD_REF_DSETREG_g))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a data type") + + if (0 == H5T_cmp(ret_value, dt, FALSE)) { + align = H5T_HDSETREGREF_COMP_ALIGN_g; + ref_size = sizeof(hdset_reg_ref_t); + } /* end if */ + else { + /* Only pointers to underlying opaque reference types */ + align = H5T_REF_COMP_ALIGN_g; + ref_size = sizeof(H5R_ref_t); + } /* end else */ } /* end else */ if(H5T__cmp_offset(comp_size, offset, ref_size, (size_t)1, align, struct_align) < 0) @@ -263,7 +272,7 @@ H5T__get_native_type(H5T_t *dtype, H5T_direction_t direction, size_t *struct_ali /* Construct child compound type and retrieve a list of their IDs, offsets, total size, and alignment for compound type. */ for(u = 0; u < nmemb; u++) { - if(NULL == (memb_type = H5T_get_member_type(dtype, u, H5T_COPY_TRANSIENT))) + if(NULL == (memb_type = H5T_get_member_type(dtype, u))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "member type retrieval failed") if(NULL == (comp_mname[u] = H5T__get_member_name(dtype, u))) @@ -521,8 +530,7 @@ done: * the code below, but early (4.4.7, at least) gcc only allows * diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wduplicated-branches" +H5_GCC_DIAG_OFF(duplicated-branches) /*------------------------------------------------------------------------- * Function: H5T__get_native_integer @@ -663,7 +671,7 @@ H5T__get_native_integer(size_t prec, H5T_sign_t sign, H5T_direction_t direction, done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__get_native_integer() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(duplicated-branches) /* Disable warning for intentional identical branches here -QAK */ /* @@ -671,8 +679,7 @@ done: * the code below, but early (4.4.7, at least) gcc only allows * diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wduplicated-branches" +H5_GCC_DIAG_OFF(duplicated-branches) /*------------------------------------------------------------------------- * Function: H5T__get_native_float @@ -797,7 +804,7 @@ H5T__get_native_float(size_t size, H5T_direction_t direction, size_t *struct_ali done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__get_native_float() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(duplicated-branches) /* Disable warning for intentional identical branches here -QAK */ /* @@ -805,8 +812,7 @@ done: * the code below, but early (4.4.7, at least) gcc only allows * diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wduplicated-branches" +H5_GCC_DIAG_OFF(duplicated-branches) /*------------------------------------------------------------------------- * Function: H5T__get_native_bitfield @@ -892,7 +898,7 @@ H5T__get_native_bitfield(size_t prec, H5T_direction_t direction, done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5T__get_native_bitfield() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(duplicated-branches) /*------------------------------------------------------------------------- diff --git a/src/H5Tpkg.h b/src/H5Tpkg.h index 7798e37..39bff15 100644 --- a/src/H5Tpkg.h +++ b/src/H5Tpkg.h @@ -40,6 +40,7 @@ #include "H5Fprivate.h" /* Files */ #include "H5FLprivate.h" /* Free Lists */ #include "H5Oprivate.h" /* Object headers */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /* Other public headers needed by this file */ #include "H5Spublic.h" /* Dataspace functions */ @@ -95,9 +96,14 @@ /* This version also encodes array types more efficiently */ #define H5O_DTYPE_VERSION_3 3 +/* This is the version that adds support for new reference types and prevents + * older versions of the library to attempt reading unknown types. + */ +#define H5O_DTYPE_VERSION_4 4 + /* The latest version of the format. Look through the 'encode helper' routine * and 'size' callback for places to change when updating this. */ -#define H5O_DTYPE_VERSION_LATEST H5O_DTYPE_VERSION_3 +#define H5O_DTYPE_VERSION_LATEST H5O_DTYPE_VERSION_4 /* Flags for visiting datatype */ @@ -175,37 +181,56 @@ struct H5T_path_t { H5T_cdata_t cdata; /*data for this function */ }; +/* Reference function pointers */ +typedef herr_t (*H5T_ref_isnullfunc_t)(const H5VL_object_t *file, const void *src_buf, hbool_t *isnull); +typedef herr_t (*H5T_ref_setnullfunc_t)(H5VL_object_t *file, void *dst_buf, void *bg_buf); +typedef size_t (*H5T_ref_getsizefunc_t)(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, hbool_t *dst_copy); +typedef herr_t (*H5T_ref_readfunc_t)(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size); +typedef herr_t (*H5T_ref_writefunc_t)(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5R_type_t src_type, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size, void *bg_buf); + +typedef struct H5T_ref_class_t { + H5T_ref_isnullfunc_t isnull; /* check if reference value is NIL */ + H5T_ref_setnullfunc_t setnull; /* set a reference value to NIL */ + H5T_ref_getsizefunc_t getsize; /* get reference size (bytes) */ + H5T_ref_readfunc_t read; /* read reference into buffer */ + H5T_ref_writefunc_t write; /* write reference from buffer */ +} H5T_ref_class_t; + typedef struct H5T_atomic_t { - H5T_order_t order; /*byte order */ - size_t prec; /*precision in bits */ - size_t offset; /*bit position of lsb of value */ - H5T_pad_t lsb_pad;/*type of lsb padding */ - H5T_pad_t msb_pad;/*type of msb padding */ + H5T_order_t order; /* byte order */ + size_t prec; /* precision in bits */ + size_t offset; /* bit position of lsb of value */ + H5T_pad_t lsb_pad; /* type of lsb padding */ + H5T_pad_t msb_pad; /* type of msb padding */ union { - struct { - H5T_sign_t sign; /*type of integer sign */ - } i; /*integer; integer types */ - - struct { - size_t sign; /*bit position of sign bit */ - size_t epos; /*position of lsb of exponent */ - size_t esize; /*size of exponent in bits */ - uint64_t ebias; /*exponent bias */ - size_t mpos; /*position of lsb of mantissa */ - size_t msize; /*size of mantissa */ - H5T_norm_t norm; /*normalization */ - H5T_pad_t pad; /*type of padding for internal bits */ - } f; /*floating-point types */ - - struct { - H5T_cset_t cset; /*character set */ - H5T_str_t pad; /*space or null padding of extra bytes */ - } s; /*string types */ - - struct { - H5R_type_t rtype; /*type of reference stored */ - H5T_loc_t loc; /* Location of data in buffer */ - } r; /*reference types */ + struct { + H5T_sign_t sign; /* type of integer sign */ + } i; /* integer; integer types */ + + struct { + size_t sign; /* bit position of sign bit */ + size_t epos; /* position of lsb of exponent */ + size_t esize; /* size of exponent in bits */ + uint64_t ebias; /* exponent bias */ + size_t mpos; /* position of lsb of mantissa */ + size_t msize; /* size of mantissa */ + H5T_norm_t norm; /* normalization */ + H5T_pad_t pad; /* type of padding for internal bits */ + } f; /* floating-point types */ + + struct { + H5T_cset_t cset; /* character set */ + H5T_str_t pad; /* space or null padding of extra bytes */ + } s; /* string types */ + + struct { + H5R_type_t rtype; /* type of reference stored */ + unsigned version; /* version of encoded reference */ + hbool_t opaque; /* opaque reference type */ + H5T_loc_t loc; /* location of data in buffer */ + H5VL_object_t *file; /* file VOL pointer (if data is on disk) */ + const H5T_ref_class_t *cls; /* Pointer to ref class callbacks */ + } r; /* reference types */ } u; } H5T_atomic_t; @@ -243,14 +268,6 @@ typedef struct H5T_enum_t { char **name; /*array of symbol names */ } H5T_enum_t; -/* VL function pointers */ -typedef ssize_t (*H5T_vlen_getlenfunc_t)(const void *vl_addr); -typedef void * (*H5T_vlen_getptrfunc_t)(void *vl_addr); -typedef htri_t (*H5T_vlen_isnullfunc_t)(const H5F_t *f, void *vl_addr); -typedef herr_t (*H5T_vlen_readfunc_t)(H5F_t *f, void *_vl, void *buf, size_t len); -typedef herr_t (*H5T_vlen_writefunc_t)(H5F_t *f, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void *_bg, size_t seq_len, size_t base_size); -typedef herr_t (*H5T_vlen_setnullfunc_t)(H5F_t *f, void *_vl, void *_bg); - /* VL types */ typedef enum { H5T_VLEN_BADTYPE = -1, /* invalid VL Type */ @@ -259,20 +276,35 @@ typedef enum { H5T_VLEN_MAXTYPE /* highest type (Invalid as true type) */ } H5T_vlen_type_t; +/* VL function pointers */ +typedef herr_t (*H5T_vlen_getlen_func_t)(H5VL_object_t *file, const void *vl_addr, size_t *len); +typedef void * (*H5T_vlen_getptr_func_t)(void *vl_addr); +typedef herr_t (*H5T_vlen_isnull_func_t)(const H5VL_object_t *file, void *vl_addr, hbool_t *isnull); +typedef herr_t (*H5T_vlen_setnull_func_t)(H5VL_object_t *file, void *_vl, void *_bg); +typedef herr_t (*H5T_vlen_read_func_t)(H5VL_object_t *file, void *_vl, void *buf, size_t len); +typedef herr_t (*H5T_vlen_write_func_t)(H5VL_object_t *file, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void *_bg, size_t seq_len, size_t base_size); +typedef herr_t (*H5T_vlen_delete_func_t)(H5VL_object_t *file, const void *_vl); + +/* VL datatype callbacks */ +typedef struct H5T_vlen_class_t { + H5T_vlen_getlen_func_t getlen; /* Function to get VL sequence size (in element units, not bytes) */ + H5T_vlen_getptr_func_t getptr; /* Function to get VL sequence pointer */ + H5T_vlen_isnull_func_t isnull; /* Function to check if VL value is NIL */ + H5T_vlen_setnull_func_t setnull;/* Function to set a VL value to NIL */ + H5T_vlen_read_func_t read; /* Function to read VL sequence into buffer */ + H5T_vlen_write_func_t write; /* Function to write VL sequence from buffer */ + H5T_vlen_delete_func_t del; /* Function to delete VL sequence */ +} H5T_vlen_class_t; + /* A VL datatype */ typedef struct H5T_vlen_t { H5T_vlen_type_t type; /* Type of VL data in buffer */ H5T_loc_t loc; /* Location of VL data in buffer */ - H5T_cset_t cset; /* For VL string. character set */ - H5T_str_t pad; /* For VL string. space or null padding of + H5T_cset_t cset; /* For VL string: character set */ + H5T_str_t pad; /* For VL string: space or null padding of * extra bytes */ - H5F_t *f; /* File ID (if VL data is on disk) */ - H5T_vlen_getptrfunc_t getptr; /* Function to get VL sequence pointer */ - H5T_vlen_getlenfunc_t getlen; /* Function to get VL sequence size (in element units, not bytes) */ - H5T_vlen_isnullfunc_t isnull; /* Function to check if VL value is NIL */ - H5T_vlen_readfunc_t read; /* Function to read VL sequence into buffer */ - H5T_vlen_writefunc_t write; /* Function to write VL sequence from buffer */ - H5T_vlen_setnullfunc_t setnull; /* Function to set a VL value to NIL */ + H5VL_object_t *file; /* File object (if VL data is on disk) */ + const H5T_vlen_class_t *cls; /* Pointer to VL class callbacks */ } H5T_vlen_t; /* An opaque datatype */ @@ -304,6 +336,7 @@ typedef struct H5T_shared_t { unsigned version; /* Version of object header message to encode this object with */ hbool_t force_conv;/* Set if this type always needs to be converted and H5T__conv_noop cannot be called */ struct H5T_t *parent;/*parent type for derived datatypes */ + H5VL_object_t *owned_vol_obj; /* Vol object owned by this type (free on close) */ union { H5T_atomic_t atomic; /* an atomic datatype */ H5T_compnd_t compnd; /* a compound datatype (struct) */ @@ -371,6 +404,7 @@ H5_DLLVAR size_t H5T_POINTER_COMP_ALIGN_g; H5_DLLVAR size_t H5T_HVL_COMP_ALIGN_g; H5_DLLVAR size_t H5T_HOBJREF_COMP_ALIGN_g; H5_DLLVAR size_t H5T_HDSETREGREF_COMP_ALIGN_g; +H5_DLLVAR size_t H5T_REF_COMP_ALIGN_g; /* * Alignment information for native types. A value of N indicates that the @@ -483,6 +517,9 @@ H5_DLL herr_t H5T__conv_vlen(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, H5_DLL herr_t H5T__conv_array(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, size_t bkg_stride, void *buf, void *bkg); +H5_DLL herr_t H5T__conv_ref(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, + size_t nelmts, size_t buf_stride, + size_t bkg_stride, void *buf, void *bkg); H5_DLL herr_t H5T__conv_i_i(hid_t src_id, hid_t dst_id, H5T_cdata_t *cdata, size_t nelmts, size_t buf_stride, size_t bkg_stride, void *_buf, void *bkg); @@ -1142,13 +1179,16 @@ H5_DLL void H5T__bit_neg(uint8_t *buf, size_t start, size_t size); /* VL functions */ H5_DLL H5T_t * H5T__vlen_create(const H5T_t *base); -H5_DLL htri_t H5T__vlen_set_loc(const H5T_t *dt, H5F_t *f, H5T_loc_t loc); +H5_DLL htri_t H5T__vlen_set_loc(const H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc); /* Array functions */ H5_DLL H5T_t *H5T__array_create(H5T_t *base, unsigned ndims, const hsize_t dim[/* ndims */]); H5_DLL int H5T__get_array_ndims(const H5T_t *dt); H5_DLL int H5T__get_array_dims(const H5T_t *dt, hsize_t dims[]); +/* Reference functions */ +H5_DLL htri_t H5T__ref_set_loc(const H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc); + /* Compound functions */ H5_DLL herr_t H5T__insert(H5T_t *parent, const char *name, size_t offset, const H5T_t *member); diff --git a/src/H5Tprivate.h b/src/H5Tprivate.h index 3dcbb2c..e05bb4e 100644 --- a/src/H5Tprivate.h +++ b/src/H5Tprivate.h @@ -52,11 +52,13 @@ typedef struct H5T_t H5T_t; typedef struct H5T_stats_t H5T_stats_t; typedef struct H5T_path_t H5T_path_t; +/* Forward reference of H5S_t */ +struct H5S_t; + /* How to copy a datatype */ typedef enum H5T_copy_t { H5T_COPY_TRANSIENT, H5T_COPY_ALL, - H5T_COPY_REOPEN } H5T_copy_t; /* Location of datatype information */ @@ -106,7 +108,8 @@ H5_DLLVAR H5T_order_t H5T_native_order_g; /* Private functions */ H5_DLL herr_t H5T_init(void); -H5_DLL H5T_t *H5T_copy(H5T_t *old_dt, H5T_copy_t method); +H5_DLL H5T_t *H5T_copy(const H5T_t *old_dt, H5T_copy_t method); +H5_DLL H5T_t *H5T_copy_reopen(H5T_t *old_dt); H5_DLL herr_t H5T_lock(H5T_t *dt, hbool_t immutable); H5_DLL herr_t H5T_close(H5T_t *dt); H5_DLL herr_t H5T_close_real(H5T_t *dt); @@ -130,14 +133,18 @@ H5_DLL H5T_bkg_t H5T_path_bkg(const H5T_path_t *p); H5_DLL H5T_subset_info_t *H5T_path_compound_subset(const H5T_path_t *p); H5_DLL herr_t H5T_convert(H5T_path_t *tpath, hid_t src_id, hid_t dst_id, size_t nelmts, size_t buf_stride, size_t bkg_stride, void *buf, void *bkg); -H5_DLL herr_t H5T_vlen_reclaim(void *elem, hid_t type_id, unsigned ndim, const hsize_t *point, void *_op_data); +H5_DLL herr_t H5T_reclaim(hid_t type_id, struct H5S_t *space, void *buf); +H5_DLL herr_t H5T_reclaim_cb(void *elem, const H5T_t *dt, unsigned ndim, const hsize_t *point, void *op_data); +H5_DLL herr_t H5T_ref_reclaim(void *elem, const H5T_t *dt); +H5_DLL herr_t H5T_vlen_reclaim(void *elem, const H5T_t *dt, H5T_vlen_alloc_info_t *alloc_info); H5_DLL herr_t H5T_vlen_reclaim_elmt(void *elem, H5T_t *dt); -H5_DLL htri_t H5T_set_loc(H5T_t *dt, H5F_t *f, H5T_loc_t loc); +H5_DLL htri_t H5T_set_loc(H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc); H5_DLL htri_t H5T_is_sensible(const H5T_t *dt); H5_DLL uint32_t H5T_hash(H5F_t * file, const H5T_t *dt); H5_DLL herr_t H5T_set_version(H5F_t *f, H5T_t *dt); H5_DLL herr_t H5T_patch_file(H5T_t *dt, H5F_t *f); -H5_DLL herr_t H5T_patch_vlen_file(H5T_t *dt, H5F_t *f); +H5_DLL herr_t H5T_patch_vlen_file(H5T_t *dt, H5VL_object_t *file); +H5_DLL herr_t H5T_own_vol_obj(H5T_t *dt, H5VL_object_t *vol_obj); H5_DLL htri_t H5T_is_variable_str(const H5T_t *dt); H5_DLL H5T_t *H5T_construct_datatype(H5VL_object_t *dt_obj); H5_DLL H5VL_object_t *H5T_get_named_type(const H5T_t *dt); @@ -157,7 +164,7 @@ H5_DLL herr_t H5T_update_shared(H5T_t *type); /* Field functions (for both compound & enumerated types) */ H5_DLL int H5T_get_nmembers(const H5T_t *dt); -H5_DLL H5T_t *H5T_get_member_type(const H5T_t *dt, unsigned membno, H5T_copy_t method); +H5_DLL H5T_t *H5T_get_member_type(const H5T_t *dt, unsigned membno); H5_DLL size_t H5T_get_member_offset(const H5T_t *dt, unsigned membno); /* Atomic functions */ diff --git a/src/H5Tpublic.h b/src/H5Tpublic.h index fc3e4ee..0ec0c73 100644 --- a/src/H5Tpublic.h +++ b/src/H5Tpublic.h @@ -262,8 +262,9 @@ H5_DLLVAR hid_t H5T_IEEE_F64LE_g; #define H5T_STD_B32LE (H5OPEN H5T_STD_B32LE_g) #define H5T_STD_B64BE (H5OPEN H5T_STD_B64BE_g) #define H5T_STD_B64LE (H5OPEN H5T_STD_B64LE_g) -#define H5T_STD_REF_OBJ (H5OPEN H5T_STD_REF_OBJ_g) +#define H5T_STD_REF_OBJ (H5OPEN H5T_STD_REF_OBJ_g) #define H5T_STD_REF_DSETREG (H5OPEN H5T_STD_REF_DSETREG_g) +#define H5T_STD_REF (H5OPEN H5T_STD_REF_g) H5_DLLVAR hid_t H5T_STD_I8BE_g; H5_DLLVAR hid_t H5T_STD_I8LE_g; H5_DLLVAR hid_t H5T_STD_I16BE_g; @@ -290,6 +291,7 @@ H5_DLLVAR hid_t H5T_STD_B64BE_g; H5_DLLVAR hid_t H5T_STD_B64LE_g; H5_DLLVAR hid_t H5T_STD_REF_OBJ_g; H5_DLLVAR hid_t H5T_STD_REF_DSETREG_g; +H5_DLLVAR hid_t H5T_STD_REF_g; /* * Types which are particular to Unix. @@ -591,6 +593,7 @@ H5_DLL H5T_conv_t H5Tfind(hid_t src_id, hid_t dst_id, H5T_cdata_t **pcdata); H5_DLL htri_t H5Tcompiler_conv(hid_t src_id, hid_t dst_id); H5_DLL herr_t H5Tconvert(hid_t src_id, hid_t dst_id, size_t nelmts, void *buf, void *background, hid_t plist_id); +H5_DLL herr_t H5Treclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf); /* Symbols defined for compatibility with previous versions of the HDF5 API. * diff --git a/src/H5Tref.c b/src/H5Tref.c new file mode 100644 index 0000000..f97b78a --- /dev/null +++ b/src/H5Tref.c @@ -0,0 +1,1218 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Module Info: This module contains the functionality for reference + * datatypes in the H5T interface. + */ + +#include "H5Tmodule.h" /* This source code file is part of the H5T module */ +#define H5F_FRIEND /*suppress error about including H5Fpkg */ +#define H5R_FRIEND /*suppress error about including H5Rpkg */ + +#include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Iprivate.h" /* IDs */ +#include "H5Fpkg.h" /* File */ +#include "H5Rpkg.h" /* References */ +#include "H5Tpkg.h" /* Datatypes */ + +#include "H5VLnative_private.h" /* Native VOL connector */ + +/****************/ +/* Local Macros */ +/****************/ + +#define H5T_REF_MEM_SIZE (H5R_REF_BUF_SIZE) +#define H5T_REF_OBJ_MEM_SIZE (H5R_OBJ_REF_BUF_SIZE) +#define H5T_REF_DSETREG_MEM_SIZE (H5R_DSET_REG_REF_BUF_SIZE) + +#define H5T_REF_OBJ_DISK_SIZE(f) (H5F_SIZEOF_ADDR(f)) +#define H5T_REF_DSETREG_DISK_SIZE(f) (H5HG_HEAP_ID_SIZE(f)) + +/******************/ +/* Local Typedefs */ +/******************/ + +/* For region compatibility support */ +struct H5Tref_dsetreg { + H5O_token_t token; /* Object token */ + H5S_t *space; /* Dataspace */ +}; + +/********************/ +/* Local Prototypes */ +/********************/ + +static herr_t H5T__ref_mem_isnull(const H5VL_object_t *src_file, const void *src_buf, hbool_t *isnull); +static herr_t H5T__ref_mem_setnull(H5VL_object_t *dst_file, void *dst_buf, void *bg_buf); +static size_t H5T__ref_mem_getsize(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, hbool_t *dst_copy); +static herr_t H5T__ref_mem_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size); +static herr_t H5T__ref_mem_write(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5R_type_t src_type, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size, void *bg_buf); + +static herr_t H5T__ref_disk_isnull(const H5VL_object_t *src_file, const void *src_buf, hbool_t *isnull); +static herr_t H5T__ref_disk_setnull(H5VL_object_t *dst_file, void *dst_buf, void *bg_buf); +static size_t H5T__ref_disk_getsize(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, hbool_t *dst_copy); +static herr_t H5T__ref_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size); +static herr_t H5T__ref_disk_write(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5R_type_t src_type, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size, void *bg_buf); + +/* For compatibility */ +static herr_t H5T__ref_obj_disk_isnull(const H5VL_object_t *src_file, const void *src_buf, hbool_t *isnull); +static size_t H5T__ref_obj_disk_getsize(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, hbool_t *dst_copy); +static herr_t H5T__ref_obj_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size); + +static herr_t H5T__ref_dsetreg_disk_isnull(const H5VL_object_t *src_file, const void *src_buf, hbool_t *isnull); +static size_t H5T__ref_dsetreg_disk_getsize(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, hbool_t *dst_copy); +static herr_t H5T__ref_dsetreg_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, H5VL_object_t *dst_file, void *dst_buf, size_t dst_size); + +/*******************/ +/* Local Variables */ +/*******************/ + +/* Class for reference in memory */ +static const H5T_ref_class_t H5T_ref_mem_g = { + H5T__ref_mem_isnull, /* 'isnull' */ + H5T__ref_mem_setnull, /* 'setnull' */ + H5T__ref_mem_getsize, /* 'getsize' */ + H5T__ref_mem_read, /* 'read' */ + H5T__ref_mem_write /* 'write' */ +}; + +static const H5T_ref_class_t H5T_ref_disk_g = { + H5T__ref_disk_isnull, /* 'isnull' */ + H5T__ref_disk_setnull, /* 'setnull' */ + H5T__ref_disk_getsize, /* 'getsize' */ + H5T__ref_disk_read, /* 'read' */ + H5T__ref_disk_write /* 'write' */ +}; + +static const H5T_ref_class_t H5T_ref_obj_disk_g = { + H5T__ref_obj_disk_isnull, /* 'isnull' */ + NULL, /* 'setnull' */ + H5T__ref_obj_disk_getsize, /* 'getsize' */ + H5T__ref_obj_disk_read, /* 'read' */ + NULL /* 'write' */ +}; + +static const H5T_ref_class_t H5T_ref_dsetreg_disk_g = { + H5T__ref_dsetreg_disk_isnull, /* 'isnull' */ + NULL, /* 'setnull' */ + H5T__ref_dsetreg_disk_getsize, /* 'getsize' */ + H5T__ref_dsetreg_disk_read, /* 'read' */ + NULL /* 'write' */ +}; + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_set_loc + * + * Purpose: Sets the location of a reference datatype to be either on disk + * or in memory + * + * Return: + * One of two values on success: + * TRUE - If the location of any reference types changed + * FALSE - If the location of any reference types is the same + * Negative value is returned on failure + * + *------------------------------------------------------------------------- + */ +htri_t +H5T__ref_set_loc(const H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc) +{ + htri_t ret_value = FALSE; /* Indicate success, but no location change */ + + FUNC_ENTER_PACKAGE + + HDassert(dt); + /* f is NULL when loc == H5T_LOC_MEMORY */ + HDassert(loc >= H5T_LOC_BADLOC && loc < H5T_LOC_MAXLOC); + + /* Only change the location if it's different */ + if(loc == dt->shared->u.atomic.u.r.loc && file == dt->shared->u.atomic.u.r.file) + HGOTO_DONE(FALSE) + + switch(loc) { + case H5T_LOC_MEMORY: /* Memory based reference datatype */ + HDassert(NULL == file); + + /* Mark this type as being stored in memory */ + dt->shared->u.atomic.u.r.loc = H5T_LOC_MEMORY; + + /* Reset file ID (since this reference is in memory) */ + dt->shared->u.atomic.u.r.file = file; /* file is NULL */ + + if(dt->shared->u.atomic.u.r.opaque) { + /* Size in memory, disk size is different */ + dt->shared->size = H5T_REF_MEM_SIZE; + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Set up the function pointers to access the reference in memory */ + dt->shared->u.atomic.u.r.cls = &H5T_ref_mem_g; + } /* end if */ + else if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT1) { + /* Size in memory, disk size is different */ + dt->shared->size = H5T_REF_OBJ_MEM_SIZE; + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Unused for now */ + dt->shared->u.atomic.u.r.cls = NULL; + } /* end else-if */ + else if(dt->shared->u.atomic.u.r.rtype == H5R_DATASET_REGION1) { + /* Size in memory, disk size is different */ + dt->shared->size = H5T_REF_DSETREG_MEM_SIZE; + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Unused for now */ + dt->shared->u.atomic.u.r.cls = NULL; + } /* end else-if */ + else + HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "invalid location") + break; + + case H5T_LOC_DISK: /* Disk based reference datatype */ + HDassert(file); + + /* Mark this type as being stored on disk */ + dt->shared->u.atomic.u.r.loc = H5T_LOC_DISK; + + /* Set file pointer (since this reference is on disk) */ + dt->shared->u.atomic.u.r.file = file; + + if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT1) { + H5F_t *f; + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (f = (H5F_t *)H5VL_object_data(file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Size on disk, memory size is different */ + dt->shared->size = H5T_REF_OBJ_DISK_SIZE(f); + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Set up the function pointers to access the reference in memory */ + dt->shared->u.atomic.u.r.cls = &H5T_ref_obj_disk_g; + } /* end if */ + else if(dt->shared->u.atomic.u.r.rtype == H5R_DATASET_REGION1) { + H5F_t *f; + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (f = (H5F_t *)H5VL_object_data(file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Size on disk, memory size is different */ + dt->shared->size = H5T_REF_DSETREG_DISK_SIZE(f); + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Set up the function pointers to access the reference in memory */ + dt->shared->u.atomic.u.r.cls = &H5T_ref_dsetreg_disk_g; + } /* end else-if */ + else { + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; + size_t ref_encode_size; + H5R_ref_priv_t fixed_ref; + + /* Get container info */ + if(H5VL_file_get(file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to get container info") + + /* Retrieve min encode size (when references have no vlen part) */ + HDmemset(&fixed_ref, 0, sizeof(fixed_ref)); + fixed_ref.type = (int8_t)H5R_OBJECT2; + fixed_ref.token_size = (uint8_t)cont_info.token_size; + if(H5R__encode(NULL, &fixed_ref, NULL, &ref_encode_size, 0) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't get encode size") + + /* Size on disk, memory size is different */ + dt->shared->size = MAX(H5_SIZEOF_UINT32_T + + H5R_ENCODE_HEADER_SIZE + cont_info.blob_id_size, + ref_encode_size); + dt->shared->u.atomic.prec = 8 * dt->shared->size; + + /* Set up the function pointers to access the information on + * disk. Region and attribute references are stored identically + * on disk, so use the same functions. + */ + dt->shared->u.atomic.u.r.cls = &H5T_ref_disk_g; + } + break; + + case H5T_LOC_BADLOC: + /* Allow undefined location. In H5Odtype.c, H5O_dtype_decode sets undefined + * location for reference type and leaves it for the caller to decide. + */ + dt->shared->u.atomic.u.r.loc = H5T_LOC_BADLOC; + + /* Reset file pointer */ + dt->shared->u.atomic.u.r.file = NULL; + + /* Reset the function pointers */ + dt->shared->u.atomic.u.r.cls = NULL; + + break; + + case H5T_LOC_MAXLOC: /* MAXLOC is invalid */ + default: + HGOTO_ERROR(H5E_DATATYPE, H5E_BADRANGE, FAIL, "invalid reference datatype location") + } /* end switch */ + + /* Indicate that the location changed */ + ret_value = TRUE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_set_loc() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_mem_isnull + * + * Purpose: Check if it's a NULL / uninitialized reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_mem_isnull(const H5VL_object_t H5_ATTR_UNUSED *src_file, + const void *src_buf, hbool_t *isnull) +{ + const unsigned char zeros[H5T_REF_MEM_SIZE] = { 0 }; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC_NOERR + + /* Check parameters */ + HDassert(src_buf); + HDassert(isnull); + + *isnull = (0 == HDmemcmp(src_buf, zeros, H5T_REF_MEM_SIZE)) ? TRUE : FALSE; + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_mem_isnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_mem_setnull + * + * Purpose: Set a reference as NULL / uninitialized. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_mem_setnull(H5VL_object_t H5_ATTR_UNUSED *dst_file, void *dst_buf, + H5_ATTR_UNUSED void *bg_buf) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC_NOERR + + HDmemset(dst_buf, 0, H5T_REF_MEM_SIZE); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_mem_setnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_mem_getsize + * + * Purpose: Retrieves the size of a memory based reference. + * + * Return: Non-negative on success/zero on failure + * + *------------------------------------------------------------------------- + */ +static size_t +H5T__ref_mem_getsize(H5VL_object_t H5_ATTR_UNUSED *src_file, const void *src_buf, + size_t H5_ATTR_UNUSED src_size, H5VL_object_t *dst_file, hbool_t *dst_copy) +{ + H5VL_object_t *vol_obj; /* VOL object for src ref's location */ + const H5R_ref_priv_t *src_ref = (const H5R_ref_priv_t *)src_buf; + hbool_t files_equal = FALSE; /* Whether src & dst references are in same file */ + char *file_name_buf_dyn = NULL; /* Pointer to dynamically allocated buffer for file name, if static buffer is too small */ + unsigned flags = 0; /* References flags */ + size_t ret_value = 0; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(src_buf); + HDassert(src_size == H5T_REF_MEM_SIZE); + + /* Retrieve VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(src_ref->loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid location identifier") + + /* Set external flag if referenced file is not destination file */ + if(H5VL_file_is_same(vol_obj, dst_file, &files_equal) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOMPARE, 0, "can't check if files are equal") + flags |= !files_equal ? H5R_IS_EXTERNAL : 0; + + /* Force re-calculating encoding size if any flags are set */ + if(flags || !src_ref->encode_size) { + char file_name_buf_static[256]; /* File name */ + ssize_t file_name_len; /* Size of file name buffer */ + + /* Pass the correct encoding version for the selection depending on the + * file libver bounds, this is later retrieved in H5S hyper encode */ + if(src_ref->type == (int8_t)H5R_DATASET_REGION2) { + hbool_t is_native = FALSE; /* Whether the dest. file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(dst_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't query if file uses native VOL connector") + + /* Set the file's libver bounds if using the native VOL connector */ + if(is_native) { + H5F_t *dst_f; /* Native file struct */ + + if(NULL == (dst_f = (H5F_t *)H5VL_object_data(dst_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid VOL object") + H5CX_set_libver_bounds(dst_f); + } /* end if */ + else + H5CX_set_libver_bounds(NULL); + } /* end if */ + + /* Get file name */ + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, NULL, H5I_FILE, sizeof(file_name_buf_static), file_name_buf_static, &file_name_len) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't get file name") + if(file_name_len >= (ssize_t)sizeof(file_name_buf_static)) { + if(NULL == (file_name_buf_dyn = (char *)H5MM_malloc((size_t)file_name_len + 1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, 0, "can't allocate space for file name") + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, NULL, H5I_FILE, (size_t)file_name_len + 1, file_name_buf_dyn, &file_name_len) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't get file name") + } /* end if */ + + /* Determine encoding size */ + if(H5R__encode(file_name_buf_dyn ? file_name_buf_dyn : file_name_buf_static, src_ref, NULL, &ret_value, flags) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, 0, "unable to determine encoding size") + } /* end if */ + else { + /* Can do a direct copy and skip blob decoding */ + if(src_ref->type == (int8_t)H5R_OBJECT2) + *dst_copy = TRUE; + + /* Get cached encoding size */ + ret_value = src_ref->encode_size; + } /* end else */ + +done: + H5MM_xfree(file_name_buf_dyn); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_mem_getsize() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_mem_read + * + * Purpose: "Reads" the memory based reference into a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_mem_read(H5VL_object_t H5_ATTR_UNUSED *src_file, const void *src_buf, + size_t H5_ATTR_UNUSED src_size, H5VL_object_t *dst_file, void *dst_buf, + size_t dst_size) +{ + H5VL_object_t *vol_obj; /* VOL object for src ref's location */ + const H5R_ref_priv_t *src_ref = (const H5R_ref_priv_t *)src_buf; + hbool_t files_equal = FALSE; /* Whether src & dst references are in same file */ + char file_name_buf_static[256]; /* File name */ + char *file_name_buf_dyn = NULL; /* Pointer to dynamically allocated buffer for file name, if static buffer is too small */ + ssize_t file_name_len; /* Size of file name buffer */ + unsigned flags = 0; /* References flags */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(src_buf); + HDassert(src_size == H5T_REF_MEM_SIZE); + HDassert(dst_file); + HDassert(dst_buf); + HDassert(dst_size); + + /* Retrieve VOL object */ + if(NULL == (vol_obj = H5VL_vol_object(src_ref->loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid location identifier") + + /* Set external flag if referenced file is not destination file */ + if(H5VL_file_is_same(vol_obj, dst_file, &files_equal) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOMPARE, FAIL, "can't check if files are equal") + flags |= !files_equal ? H5R_IS_EXTERNAL : 0; + + /* Pass the correct encoding version for the selection depending on the + * file libver bounds, this is later retrieved in H5S hyper encode */ + if(src_ref->type == (int8_t)H5R_DATASET_REGION2) { + hbool_t is_native = FALSE; /* Whether the dest. file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(dst_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't query if file uses native VOL connector") + + /* Set the file's libver bounds if using the native VOL connector */ + if(is_native) { + H5F_t *dst_f; + + if(NULL == (dst_f = (H5F_t *)H5VL_object_data(dst_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid VOL object") + H5CX_set_libver_bounds(dst_f); + } /* end if */ + else + H5CX_set_libver_bounds(NULL); + } /* end if */ + + /* Get file name */ + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, NULL, H5I_FILE, sizeof(file_name_buf_static), file_name_buf_static, &file_name_len) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't get file name") + if(file_name_len >= (ssize_t)sizeof(file_name_buf_static)) { + if(NULL == (file_name_buf_dyn = (char *)H5MM_malloc((size_t)file_name_len + 1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, 0, "can't allocate space for file name") + if(H5VL_file_get(vol_obj, H5VL_FILE_GET_NAME, H5P_DATASET_XFER_DEFAULT, NULL, H5I_FILE, (size_t)file_name_len + 1, file_name_buf_dyn, &file_name_len) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't get file name") + } /* end if */ + + /* Encode reference */ + if(H5R__encode(file_name_buf_dyn ? file_name_buf_dyn : file_name_buf_static, src_ref, (unsigned char *)dst_buf, &dst_size, flags) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTENCODE, FAIL, "Cannot encode reference") + +done: + H5MM_xfree(file_name_buf_dyn); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_mem_read() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_mem_write + * + * Purpose: "Writes" the memory reference from a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_mem_write(H5VL_object_t *src_file, const void *src_buf, size_t src_size, + H5R_type_t src_type, H5VL_object_t H5_ATTR_UNUSED *dst_file, void *dst_buf, + size_t dst_size, void H5_ATTR_UNUSED *bg_buf) +{ + H5F_t *src_f; + hid_t file_id = H5I_INVALID_HID; + H5R_ref_priv_t *dst_ref = (H5R_ref_priv_t *)dst_buf; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(src_file); + HDassert(src_buf); + HDassert(src_size); + HDassert(dst_buf); + HDassert(dst_size == H5T_REF_MEM_SIZE); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Make sure reference buffer is correctly initialized */ + HDmemset(dst_buf, 0, dst_size); + + switch(src_type) { + case H5R_OBJECT1: + { + size_t token_size = H5F_SIZEOF_ADDR(src_f); + + if(H5R__create_object((const H5O_token_t *)src_buf, token_size, dst_ref) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create object reference") + } + break; + + case H5R_DATASET_REGION1: + { + const struct H5Tref_dsetreg *src_reg = (const struct H5Tref_dsetreg *)src_buf; + size_t token_size = H5F_SIZEOF_ADDR(src_f); + + if(H5R__create_region(&src_reg->token, token_size, src_reg->space, dst_ref) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create region reference") + + /* create_region creates its internal copy of the space */ + if(H5S_close(src_reg->space) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTFREE, FAIL, "Cannot close dataspace") + } + break; + + case H5R_DATASET_REGION2: + /* Pass the correct encoding version for the selection depending on the + * file libver bounds, this is later retrieved in H5S hyper decode */ + H5CX_set_libver_bounds(src_f); + H5_ATTR_FALLTHROUGH + case H5R_OBJECT2: + case H5R_ATTR: + /* Decode reference */ + if(H5R__decode((const unsigned char *)src_buf, &src_size, dst_ref) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Cannot decode reference") + break; + + case H5R_BADTYPE: + case H5R_MAXTYPE: + default: + HDassert("unknown reference type" && 0); + HGOTO_ERROR(H5E_REFERENCE, H5E_UNSUPPORTED, FAIL, "internal error (unknown reference type)") + } /* end switch */ + + /* If no filename set, this is not an external reference */ + if(NULL == H5R_REF_FILENAME(dst_ref)) { + /* TODO temporary hack to retrieve file object */ + if((file_id = H5F_get_file_id(src_file, H5I_FILE, FALSE)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + + /* Attach loc ID to reference and hold reference to it, this is a + * user exposed reference so set app_ref to TRUE. */ + if(H5R__set_loc_id(dst_ref, file_id, TRUE, TRUE) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTSET, FAIL, "unable to attach location id to reference") + } /* end if */ + +done: + if((file_id != H5I_INVALID_HID) && (H5I_dec_ref(file_id) < 0)) + HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "unable to decrement refcount on location id") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_mem_write() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_disk_isnull + * + * Purpose: Check if it's a NULL / uninitialized reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_disk_isnull(const H5VL_object_t *src_file, const void *src_buf, + hbool_t *isnull) +{ + const uint8_t *p = (const uint8_t *)src_buf; + H5R_type_t ref_type; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Check parameters */ + HDassert(src_file); + HDassert(src_buf); + HDassert(isnull); + + /* Try to check encoded reference type */ + ref_type = (H5R_type_t)*p++; + if(ref_type) { + /* This is a valid reference */ + *isnull = FALSE; + } else { + /* Skip the size / header */ + p = (const uint8_t *)src_buf + H5R_ENCODE_HEADER_SIZE + H5_SIZEOF_UINT32_T; + + /* Check if blob ID is "nil" */ + if(H5VL_blob_specific(src_file, (void *)p, H5VL_BLOB_ISNULL, isnull) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to check if a blob ID is 'nil'") + } + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_disk_isnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_disk_setnull + * + * Purpose: Set a reference as NULL / uninitialized. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_disk_setnull(H5VL_object_t *dst_file, void *dst_buf, void *bg_buf) +{ + uint8_t *q = (uint8_t *)dst_buf; + uint8_t *p_bg = (uint8_t *)bg_buf; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(dst_file); + HDassert(dst_buf); + + /* TODO Should get rid of bg stuff */ + if(p_bg) { + /* Skip the size / header */ + p_bg += (H5_SIZEOF_UINT32_T + H5R_ENCODE_HEADER_SIZE); + + /* Remove blob for old data */ + if(H5VL_blob_specific(dst_file, (void *)p_bg, H5VL_BLOB_DELETE) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to delete blob") + } /* end if */ + + /* Copy header manually so that it does not get encoded into the blob */ + HDmemset(q, 0, H5R_ENCODE_HEADER_SIZE); + q += H5R_ENCODE_HEADER_SIZE; + + /* Set the size */ + UINT32ENCODE(q, 0); + + /* Set blob ID to "nil" */ + if(H5VL_blob_specific(dst_file, q, H5VL_BLOB_SETNULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to set a blob ID to 'nil'") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_disk_setnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_disk_getsize + * + * Purpose: Retrieves the length of a disk based reference. + * + * Return: Non-negative value (cannot fail) + * + *------------------------------------------------------------------------- + */ +static size_t +H5T__ref_disk_getsize(H5VL_object_t H5_ATTR_UNUSED *src_file, const void *src_buf, + size_t src_size, H5VL_object_t H5_ATTR_UNUSED *dst_file, hbool_t *dst_copy) +{ + const uint8_t *p = (const uint8_t *)src_buf; + unsigned flags; + H5R_type_t ref_type; + size_t ret_value = 0; + + FUNC_ENTER_STATIC + + HDassert(src_buf); + + /* Set reference type */ + ref_type = (H5R_type_t)*p++; + if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "invalid reference type") + + /* Set flags */ + flags = (unsigned)*p++; + + if(!(flags & H5R_IS_EXTERNAL) && (ref_type == H5R_OBJECT2)) { + /* Can do a direct copy and skip blob decoding */ + *dst_copy = TRUE; + + ret_value = src_size; + } /* end if */ + else { + /* Retrieve encoded data size */ + UINT32DECODE(p, ret_value); + + /* Add size of the header */ + ret_value += H5R_ENCODE_HEADER_SIZE; + } /* end else */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_disk_getsize() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_disk_read + * + * Purpose: Reads the disk based reference into a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t H5_ATTR_NDEBUG_UNUSED src_size, + H5VL_object_t H5_ATTR_UNUSED *dst_file, void *dst_buf, size_t dst_size) +{ + const uint8_t *p = (const uint8_t *)src_buf; + uint8_t *q = (uint8_t *)dst_buf; + size_t blob_size = dst_size; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(src_file); + HDassert(src_buf); + HDassert(dst_buf); + HDassert(dst_size); + + /* Copy header manually */ + HDmemcpy(q, p, H5R_ENCODE_HEADER_SIZE); + p += H5R_ENCODE_HEADER_SIZE; + q += H5R_ENCODE_HEADER_SIZE; + blob_size -= H5R_ENCODE_HEADER_SIZE; + + /* Skip the size */ + p += H5_SIZEOF_UINT32_T; + HDassert(src_size > (H5R_ENCODE_HEADER_SIZE + H5_SIZEOF_UINT32_T)); + + /* Retrieve blob */ + if(H5VL_blob_get(src_file, p, q, blob_size, NULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to get blob") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_disk_read() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_disk_write + * + * Purpose: Writes the disk based reference from a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_disk_write(H5VL_object_t H5_ATTR_UNUSED *src_file, const void *src_buf, + size_t src_size, H5R_type_t H5_ATTR_UNUSED src_type, H5VL_object_t *dst_file, + void *dst_buf, size_t dst_size, void *bg_buf) +{ + const uint8_t *p = (const uint8_t *)src_buf; + uint8_t *q = (uint8_t *)dst_buf; + size_t buf_size_left = dst_size; + uint8_t *p_bg = (uint8_t *)bg_buf; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(src_buf); + HDassert(src_size); + HDassert(dst_file); + HDassert(dst_buf); + + /* TODO Should get rid of bg stuff */ + if(p_bg) { + size_t p_buf_size_left = dst_size; + + /* Skip the size / header */ + p_bg += (H5_SIZEOF_UINT32_T + H5R_ENCODE_HEADER_SIZE); + HDassert(p_buf_size_left > (H5_SIZEOF_UINT32_T + H5R_ENCODE_HEADER_SIZE)); + p_buf_size_left -= (H5_SIZEOF_UINT32_T + H5R_ENCODE_HEADER_SIZE); + + /* Remove blob for old data */ + if(H5VL_blob_specific(dst_file, (void *)p_bg, H5VL_BLOB_DELETE) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to delete blob") + } /* end if */ + + /* Copy header manually so that it does not get encoded into the blob */ + HDmemcpy(q, p, H5R_ENCODE_HEADER_SIZE); + p += H5R_ENCODE_HEADER_SIZE; + q += H5R_ENCODE_HEADER_SIZE; + src_size -= H5R_ENCODE_HEADER_SIZE; + buf_size_left -= H5_SIZEOF_UINT32_T; + + /* Set the size */ + UINT32ENCODE(q, src_size); + HDassert(buf_size_left > H5_SIZEOF_UINT32_T); + buf_size_left -= H5_SIZEOF_UINT32_T; + + /* Store blob */ + if(H5VL_blob_put(dst_file, p, src_size, q, NULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to put blob") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_disk_write() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_obj_disk_isnull + * + * Purpose: Check if it's a NULL / uninitialized reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t H5T__ref_obj_disk_isnull(const H5VL_object_t *src_file, + const void *src_buf, hbool_t *isnull) +{ + H5F_t *src_f; + const uint8_t *p = (const uint8_t *)src_buf; + haddr_t addr; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Check parameters */ + HDassert(src_file); + HDassert(src_buf); + HDassert(isnull); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Get the object address */ + H5F_addr_decode(src_f, &p, &addr); + + /* Check if heap address is 'nil' */ + *isnull = (addr == 0) ? TRUE : FALSE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_obj_disk_isnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_obj_disk_getsize + * + * Purpose: Retrieves the length of a disk based reference. + * + * Return: Non-negative value (cannot fail) + * + *------------------------------------------------------------------------- + */ +static size_t +H5T__ref_obj_disk_getsize(H5VL_object_t *src_file, const void H5_ATTR_UNUSED *src_buf, + size_t H5_ATTR_UNUSED src_size, H5VL_object_t H5_ATTR_UNUSED *dst_file, + hbool_t H5_ATTR_UNUSED *dst_copy) +{ + H5F_t *src_f; + size_t ret_value = 0; + + FUNC_ENTER_STATIC + + HDassert(src_file); + HDassert(src_buf); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid VOL object") + + HDassert(src_size == H5T_REF_OBJ_DISK_SIZE(src_f)); + + ret_value = H5T_REF_OBJ_DISK_SIZE(src_f); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_obj_disk_getsize() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_obj_disk_read + * + * Purpose: Reads the disk based reference into a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_obj_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, + H5VL_object_t H5_ATTR_UNUSED *dst_file, void *dst_buf, size_t H5_ATTR_UNUSED dst_size) +{ + H5F_t *src_f; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(src_file); + HDassert(src_buf); + HDassert(dst_buf); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + HDassert(src_size == H5T_REF_OBJ_DISK_SIZE(src_f)); + HDassert(dst_size == H5F_SIZEOF_ADDR(src_f)); + + /* Get object address */ + if(H5R__decode_token_obj_compat((const unsigned char *)src_buf, &src_size, + (H5O_token_t *)dst_buf, H5F_SIZEOF_ADDR(src_f)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object address") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_obj_disk_read() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_dsetreg_disk_isnull + * + * Purpose: Check if it's a NULL / uninitialized reference. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_dsetreg_disk_isnull(const H5VL_object_t *src_file, const void *src_buf, + hbool_t *isnull) +{ + H5F_t *src_f; + const uint8_t *p = (const uint8_t *)src_buf; + haddr_t addr; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + /* Check parameters */ + HDassert(src_file); + HDassert(src_buf); + HDassert(isnull); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + /* Get the heap address */ + H5F_addr_decode(src_f, &p, &addr); + + /* Check if heap address is 'nil' */ + *isnull = (addr == 0) ? TRUE : FALSE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_dsetreg_disk_isnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_dsetreg_disk_getsize + * + * Purpose: Retrieves the length of a disk based reference. + * + * Return: Non-negative value (cannot fail) + * + *------------------------------------------------------------------------- + */ +static size_t +H5T__ref_dsetreg_disk_getsize(H5VL_object_t H5_ATTR_UNUSED *src_file, + const void H5_ATTR_UNUSED *src_buf, size_t H5_ATTR_UNUSED src_size, + H5VL_object_t H5_ATTR_UNUSED *dst_file, hbool_t H5_ATTR_UNUSED *dst_copy) +{ + size_t ret_value = sizeof(struct H5Tref_dsetreg); + +#ifndef NDEBUG + FUNC_ENTER_STATIC +#else + FUNC_ENTER_STATIC_NOERR +#endif + + HDassert(src_buf); + +#ifndef NDEBUG + { + H5F_t *src_f; + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, 0, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, 0, "invalid VOL object") + + HDassert(src_size == H5T_REF_DSETREG_DISK_SIZE(src_f)); + } +#endif /* NDEBUG */ + +#ifndef NDEBUG +done: +#endif + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_dsetreg_disk_getsize() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__ref_dsetreg_disk_read + * + * Purpose: Reads the disk based reference into a buffer + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__ref_dsetreg_disk_read(H5VL_object_t *src_file, const void *src_buf, size_t src_size, + H5VL_object_t H5_ATTR_UNUSED *dst_file, void *dst_buf, size_t H5_ATTR_UNUSED dst_size) +{ + H5F_t *src_f; + struct H5Tref_dsetreg *dst_reg = (struct H5Tref_dsetreg *)dst_buf; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_STATIC + + HDassert(src_file); + HDassert(src_buf); + HDassert(dst_buf); + HDassert(dst_size == sizeof(struct H5Tref_dsetreg)); + +#ifndef NDEBUG + { + hbool_t is_native = FALSE; /* Whether the src file is using the native VOL connector */ + + /* Check if using native VOL connector */ + if(H5VL_object_is_native(src_file, &is_native) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't query if file uses native VOL connector") + + /* Must use native VOL connector for this operation */ + HDassert(is_native); + } +#endif /* NDEBUG */ + + /* Retrieve file from VOL object */ + if(NULL == (src_f = (H5F_t *)H5VL_object_data(src_file))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid VOL object") + + HDassert(src_size == H5T_REF_DSETREG_DISK_SIZE(src_f)); + + /* Retrieve object address and space */ + if(H5R__decode_token_region_compat(src_f, (const unsigned char *)src_buf, + &src_size, &dst_reg->token, H5F_SIZEOF_ADDR(src_f), &dst_reg->space) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "unable to get object address") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__ref_dsetreg_disk_read() */ + + +/*------------------------------------------------------------------------- + * Function: H5T_ref_reclaim + * + * Purpose: Internal routine to free reference datatypes + * + * Return: Non-negative on success / Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_ref_reclaim(void *elem, const H5T_t *dt) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + /* Sanity checks */ + HDassert(elem); + HDassert(dt && (dt->shared->type == H5T_REFERENCE)); + + if(dt->shared->u.atomic.u.r.opaque && H5R__destroy((H5R_ref_priv_t *)elem) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTFREE, FAIL, "cannot free reference") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_ref_reclaim() */ + diff --git a/src/H5Tvlen.c b/src/H5Tvlen.c index bafb47f..9d098c6 100644 --- a/src/H5Tvlen.c +++ b/src/H5Tvlen.c @@ -16,41 +16,120 @@ * datatypes in the H5T interface. */ -#include "H5Tmodule.h" /* This source code file is part of the H5T module */ - +/****************/ +/* Module Setup */ +/****************/ -#include "H5private.h" /* Generic Functions */ -#include "H5CXprivate.h" /* API Contexts */ -#include "H5Dprivate.h" /* Dataset functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5HGprivate.h" /* Global Heaps */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Pprivate.h" /* Property lists */ -#include "H5Tpkg.h" /* Datatypes */ - -/* Local functions */ -static herr_t H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, void *free_info); -static ssize_t H5T_vlen_seq_mem_getlen(const void *_vl); -static void * H5T_vlen_seq_mem_getptr(void *_vl); -static htri_t H5T_vlen_seq_mem_isnull(const H5F_t *f, void *_vl); -static herr_t H5T_vlen_seq_mem_read(H5F_t *f, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_seq_mem_write(H5F_t *f, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); -static herr_t H5T_vlen_seq_mem_setnull(H5F_t *f, void *_vl, void *_bg); -static ssize_t H5T_vlen_str_mem_getlen(const void *_vl); -static void * H5T_vlen_str_mem_getptr(void *_vl); -static htri_t H5T_vlen_str_mem_isnull(const H5F_t *f, void *_vl); -static herr_t H5T_vlen_str_mem_read(H5F_t *f, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_str_mem_write(H5F_t *f, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); -static herr_t H5T_vlen_str_mem_setnull(H5F_t *f, void *_vl, void *_bg); -static ssize_t H5T_vlen_disk_getlen(const void *_vl); -static void * H5T_vlen_disk_getptr(void *_vl); -static htri_t H5T_vlen_disk_isnull(const H5F_t *f, void *_vl); -static herr_t H5T_vlen_disk_read(H5F_t *f, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_disk_write(H5F_t *f, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); -static herr_t H5T_vlen_disk_setnull(H5F_t *f, void *_vl, void *_bg); - -/* Local variables */ +#include "H5Tmodule.h" /* This source code file is part of the H5T module */ +#define H5F_FRIEND /*suppress error about including H5Fpkg */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fpkg.h" /* File */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Tpkg.h" /* Datatypes */ +#include "H5VLprivate.h" /* Virtual Object Layer */ + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Package Typedefs */ +/********************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + +/* Memory-based VL sequence callbacks */ +static herr_t H5T__vlen_mem_seq_getlen(H5VL_object_t *file, const void *_vl, size_t *len); +static void * H5T__vlen_mem_seq_getptr(void *_vl); +static herr_t H5T__vlen_mem_seq_isnull(const H5VL_object_t *file, void *_vl, hbool_t *isnull); +static herr_t H5T__vlen_mem_seq_setnull(H5VL_object_t *file, void *_vl, void *_bg); +static herr_t H5T__vlen_mem_seq_read(H5VL_object_t *file, void *_vl, void *_buf, size_t len); +static herr_t H5T__vlen_mem_seq_write(H5VL_object_t *file, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); + +/* Memory-based VL string callbacks */ +static herr_t H5T__vlen_mem_str_getlen(H5VL_object_t *file, const void *_vl, size_t *len); +static void * H5T__vlen_mem_str_getptr(void *_vl); +static herr_t H5T__vlen_mem_str_isnull(const H5VL_object_t *file, void *_vl, hbool_t *isnull); +static herr_t H5T__vlen_mem_str_setnull(H5VL_object_t *file, void *_vl, void *_bg); +static herr_t H5T__vlen_mem_str_read(H5VL_object_t *file, void *_vl, void *_buf, size_t len); +static herr_t H5T__vlen_mem_str_write(H5VL_object_t *file, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); + +/* Disk-based VL sequence (and string) callbacks */ +static herr_t H5T__vlen_disk_getlen(H5VL_object_t *file, const void *_vl, size_t *len); +static herr_t H5T__vlen_disk_isnull(const H5VL_object_t *file, void *_vl, hbool_t *isnull); +static herr_t H5T__vlen_disk_setnull(H5VL_object_t *file, void *_vl, void *_bg); +static herr_t H5T__vlen_disk_read(H5VL_object_t *file, void *_vl, void *_buf, size_t len); +static herr_t H5T__vlen_disk_write(H5VL_object_t *file, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, size_t seq_len, size_t base_size); +static herr_t H5T__vlen_disk_delete(H5VL_object_t *file, const void *_vl); + + +/*********************/ +/* Public Variables */ +/*********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + +/* Class for VL sequences in memory */ +static const H5T_vlen_class_t H5T_vlen_mem_seq_g = { + H5T__vlen_mem_seq_getlen, /* 'getlen' */ + H5T__vlen_mem_seq_getptr, /* 'getptr' */ + H5T__vlen_mem_seq_isnull, /* 'isnull' */ + H5T__vlen_mem_seq_setnull, /* 'setnull' */ + H5T__vlen_mem_seq_read, /* 'read' */ + H5T__vlen_mem_seq_write, /* 'write' */ + NULL /* 'delete' */ +}; + +/* Class for VL strings in memory */ +static const H5T_vlen_class_t H5T_vlen_mem_str_g = { + H5T__vlen_mem_str_getlen, /* 'getlen' */ + H5T__vlen_mem_str_getptr, /* 'getptr' */ + H5T__vlen_mem_str_isnull, /* 'isnull' */ + H5T__vlen_mem_str_setnull, /* 'setnull' */ + H5T__vlen_mem_str_read, /* 'read' */ + H5T__vlen_mem_str_write, /* 'write' */ + NULL /* 'delete' */ +}; + +/* Class for both VL strings and sequences in file */ +static const H5T_vlen_class_t H5T_vlen_disk_g = { + H5T__vlen_disk_getlen, /* 'getlen' */ + NULL, /* 'getptr' */ + H5T__vlen_disk_isnull, /* 'isnull' */ + H5T__vlen_disk_setnull, /* 'setnull' */ + H5T__vlen_disk_read, /* 'read' */ + H5T__vlen_disk_write, /* 'write' */ + H5T__vlen_disk_delete /* 'delete' */ +}; @@ -174,8 +253,9 @@ done: *------------------------------------------------------------------------- */ htri_t -H5T__vlen_set_loc(const H5T_t *dt, H5F_t *f, H5T_loc_t loc) +H5T__vlen_set_loc(const H5T_t *dt, H5VL_object_t *file, H5T_loc_t loc) { + H5VL_file_cont_info_t cont_info = {H5VL_CONTAINER_INFO_VERSION, 0, 0, 0}; htri_t ret_value = FALSE; /* Indicate success, but no location change */ FUNC_ENTER_PACKAGE @@ -185,76 +265,68 @@ H5T__vlen_set_loc(const H5T_t *dt, H5F_t *f, H5T_loc_t loc) HDassert(loc >= H5T_LOC_BADLOC && loc < H5T_LOC_MAXLOC); /* Only change the location if it's different */ - if(loc != dt->shared->u.vlen.loc || f != dt->shared->u.vlen.f) { + if(loc != dt->shared->u.vlen.loc || file != dt->shared->u.vlen.file) { switch(loc) { case H5T_LOC_MEMORY: /* Memory based VL datatype */ - HDassert(NULL == f); + HDassert(NULL == file); /* Mark this type as being stored in memory */ dt->shared->u.vlen.loc = H5T_LOC_MEMORY; if(dt->shared->u.vlen.type == H5T_VLEN_SEQUENCE) { - /* size in memory, disk size is different */ + /* Size in memory, disk size is different */ dt->shared->size = sizeof(hvl_t); /* Set up the function pointers to access the VL sequence in memory */ - dt->shared->u.vlen.getlen = H5T_vlen_seq_mem_getlen; - dt->shared->u.vlen.getptr = H5T_vlen_seq_mem_getptr; - dt->shared->u.vlen.isnull = H5T_vlen_seq_mem_isnull; - dt->shared->u.vlen.read = H5T_vlen_seq_mem_read; - dt->shared->u.vlen.write = H5T_vlen_seq_mem_write; - dt->shared->u.vlen.setnull = H5T_vlen_seq_mem_setnull; - } + dt->shared->u.vlen.cls = &H5T_vlen_mem_seq_g; + } /* end if */ else if(dt->shared->u.vlen.type == H5T_VLEN_STRING) { - /* size in memory, disk size is different */ + /* Size in memory, disk size is different */ dt->shared->size = sizeof(char *); /* Set up the function pointers to access the VL string in memory */ - dt->shared->u.vlen.getlen = H5T_vlen_str_mem_getlen; - dt->shared->u.vlen.getptr = H5T_vlen_str_mem_getptr; - dt->shared->u.vlen.isnull = H5T_vlen_str_mem_isnull; - dt->shared->u.vlen.read = H5T_vlen_str_mem_read; - dt->shared->u.vlen.write = H5T_vlen_str_mem_write; - dt->shared->u.vlen.setnull = H5T_vlen_str_mem_setnull; - } - else { + dt->shared->u.vlen.cls = &H5T_vlen_mem_str_g; + } /* end else-if */ + else HDassert(0 && "Invalid VL type"); - } - /* Reset file ID (since this VL is in memory) */ - dt->shared->u.vlen.f = NULL; + /* Reset file pointer (since this VL is in memory) */ + dt->shared->u.vlen.file = NULL; break; case H5T_LOC_DISK: /* Disk based VL datatype */ - HDassert(f); + HDassert(file); /* Mark this type as being stored on disk */ dt->shared->u.vlen.loc = H5T_LOC_DISK; - /* - * Size of element on disk is 4 bytes for the length, plus the size - * of an address in this file, plus 4 bytes for the size of a heap - * ID. Memory size is different - */ - dt->shared->size = 4 + (size_t)H5F_SIZEOF_ADDR(f) + 4; + /* Get container info */ + if(H5VL_file_get(file, H5VL_FILE_GET_CONT_INFO, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &cont_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to get container info") + + /* The datatype size is equal to 4 bytes for the sequence length + * plus the size of a blob id */ + dt->shared->size = 4 + cont_info.blob_id_size; /* Set up the function pointers to access the VL information on disk */ /* VL sequences and VL strings are stored identically on disk, so use the same functions */ - dt->shared->u.vlen.getlen = H5T_vlen_disk_getlen; - dt->shared->u.vlen.getptr = H5T_vlen_disk_getptr; - dt->shared->u.vlen.isnull = H5T_vlen_disk_isnull; - dt->shared->u.vlen.read = H5T_vlen_disk_read; - dt->shared->u.vlen.write = H5T_vlen_disk_write; - dt->shared->u.vlen.setnull = H5T_vlen_disk_setnull; + dt->shared->u.vlen.cls = &H5T_vlen_disk_g; /* Set file ID (since this VL is on disk) */ - dt->shared->u.vlen.f = f; + dt->shared->u.vlen.file = file; break; case H5T_LOC_BADLOC: /* Allow undefined location. In H5Odtype.c, H5O_dtype_decode sets undefined * location for VL type and leaves it for the caller to decide. */ + dt->shared->u.vlen.loc = H5T_LOC_BADLOC; + + /* Reset the function pointers to access the VL information */ + dt->shared->u.vlen.cls = NULL; + + /* Reset file pointer */ + dt->shared->u.vlen.file = NULL; break; case H5T_LOC_MAXLOC: @@ -269,11 +341,11 @@ H5T__vlen_set_loc(const H5T_t *dt, H5F_t *f, H5T_loc_t loc) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T__vlen_set_loc() */ +} /* end H5T__vlen_set_loc() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_getlen + * Function: H5T__vlen_mem_seq_getlen * * Purpose: Retrieves the length of a memory based VL element. * @@ -284,33 +356,35 @@ done: * *------------------------------------------------------------------------- */ -static ssize_t -H5T_vlen_seq_mem_getlen(const void *_vl) +static herr_t +H5T__vlen_mem_seq_getlen(H5VL_object_t H5_ATTR_UNUSED *file, const void *_vl, size_t *len) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ + const hvl_t *vl = (const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ #else hvl_t vl; /* User's hvl_t information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - /* check parameters, return result */ -#ifdef H5_NO_ALIGNMENT_RESTRICTIONS - HDassert(vl); + /* Check parameter */ + HDassert(_vl); + HDassert(len); - FUNC_LEAVE_NOAPI((ssize_t)vl->len) +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + *len = vl->len; #else - HDassert(_vl); H5MM_memcpy(&vl, _vl, sizeof(hvl_t)); - FUNC_LEAVE_NOAPI((ssize_t)vl.len) + *len = vl.len; #endif -} /* end H5T_vlen_seq_mem_getlen() */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5T__vlen_mem_seq_getlen() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_getptr + * Function: H5T__vlen_mem_seq_getptr * * Purpose: Retrieves the pointer for a memory based VL element. * @@ -322,15 +396,15 @@ H5T_vlen_seq_mem_getlen(const void *_vl) *------------------------------------------------------------------------- */ static void * -H5T_vlen_seq_mem_getptr(void *_vl) +H5T__vlen_mem_seq_getptr(void *_vl) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ + const hvl_t *vl = (const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ #else hvl_t vl; /* User's hvl_t information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* check parameters, return result */ #ifdef H5_NO_ALIGNMENT_RESTRICTIONS @@ -343,48 +417,82 @@ H5T_vlen_seq_mem_getptr(void *_vl) FUNC_LEAVE_NOAPI(vl.p) #endif -} /* end H5T_vlen_seq_mem_getptr() */ +} /* end H5T__vlen_mem_seq_getptr() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_isnull + * Function: H5T__vlen_mem_seq_isnull * * Purpose: Checks if a memory sequence is the "null" sequence * - * Return: TRUE/FALSE on success/Negative on failure + * Return: Non-negative on success / Negative on failure * * Programmer: Quincey Koziol * Saturday, November 8, 2003 * *------------------------------------------------------------------------- */ -static htri_t -H5T_vlen_seq_mem_isnull(const H5F_t H5_ATTR_UNUSED *f, void *_vl) +static herr_t +H5T__vlen_mem_seq_isnull(const H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, hbool_t *isnull) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ + const hvl_t *vl = (const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ #else hvl_t vl; /* User's hvl_t information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - /* check parameters, return result */ -#ifdef H5_NO_ALIGNMENT_RESTRICTIONS - HDassert(vl); + /* Check parameters */ + HDassert(_vl); - FUNC_LEAVE_NOAPI((vl->len==0 || vl->p==NULL) ? TRUE : FALSE) +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + *isnull = ((vl->len == 0 || vl->p == NULL) ? TRUE : FALSE); #else - HDassert(_vl); H5MM_memcpy(&vl, _vl, sizeof(hvl_t)); - FUNC_LEAVE_NOAPI((vl.len==0 || vl.p==NULL) ? TRUE : FALSE) + *isnull = ((vl.len == 0 || vl.p == NULL) ? TRUE : FALSE); #endif -} /* end H5T_vlen_seq_mem_isnull() */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5T__vlen_mem_seq_isnull() */ + + +/*------------------------------------------------------------------------- + * Function: H5T__vlen_mem_seq_setnull + * + * Purpose: Sets a VL info object in memory to the "nil" value + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * Saturday, November 8, 2003 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5T__vlen_mem_seq_setnull(H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, void H5_ATTR_UNUSED *_bg) +{ + hvl_t vl; /* Temporary hvl_t to use during operation */ + + FUNC_ENTER_STATIC_NOERR + + /* check parameters */ + HDassert(_vl); + + /* Set the "nil" hvl_t */ + vl.len = 0; + vl.p = NULL; + + /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ + H5MM_memcpy(_vl, &vl, sizeof(hvl_t)); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5T__vlen_mem_seq_setnull() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_read + * Function: H5T__vlen_mem_seq_read * * Purpose: "Reads" the memory based VL sequence into a buffer * @@ -396,36 +504,36 @@ H5T_vlen_seq_mem_isnull(const H5F_t H5_ATTR_UNUSED *f, void *_vl) *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_seq_mem_read(H5F_t H5_ATTR_UNUSED *f, void *_vl, void *buf, size_t len) +H5T__vlen_mem_seq_read(H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, void *buf, size_t len) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ + const hvl_t *vl = (const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ #else hvl_t vl; /* User's hvl_t information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* check parameters, copy data */ HDassert(buf); #ifdef H5_NO_ALIGNMENT_RESTRICTIONS HDassert(vl && vl->p); - H5MM_memcpy(buf,vl->p,len); + H5MM_memcpy(buf, vl->p, len); #else HDassert(_vl); H5MM_memcpy(&vl, _vl, sizeof(hvl_t)); HDassert(vl.p); - H5MM_memcpy(buf,vl.p,len); + H5MM_memcpy(buf, vl.p, len); #endif FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5T_vlen_seq_mem_read() */ +} /* end H5T__vlen_mem_seq_read() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_write + * Function: H5T__vlen_mem_seq_write * * Purpose: "Writes" the memory based VL sequence from a buffer * @@ -437,104 +545,105 @@ H5T_vlen_seq_mem_read(H5F_t H5_ATTR_UNUSED *f, void *_vl, void *buf, size_t len) *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_seq_mem_write(H5F_t H5_ATTR_UNUSED *f, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void H5_ATTR_UNUSED *_bg, size_t seq_len, size_t base_size) +H5T__vlen_mem_seq_write(H5VL_object_t H5_ATTR_UNUSED *file, const H5T_vlen_alloc_info_t *vl_alloc_info, + void *_vl, void *buf, void H5_ATTR_UNUSED *_bg, size_t seq_len, size_t base_size) { hvl_t vl; /* Temporary hvl_t to use during operation */ - size_t len; - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check parameters */ HDassert(_vl); HDassert(buf); - if(seq_len!=0) { - len=seq_len*base_size; + if(seq_len) { + size_t len = seq_len * base_size; /* Sequence size */ /* Use the user's memory allocation routine is one is defined */ - if(vl_alloc_info->alloc_func!=NULL) { - if(NULL==(vl.p=(vl_alloc_info->alloc_func)(len,vl_alloc_info->alloc_info))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") + if(vl_alloc_info->alloc_func != NULL) { + if(NULL == (vl.p = (vl_alloc_info->alloc_func)(len, vl_alloc_info->alloc_info))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "application memory allocation routine failed for VL data") } /* end if */ - else { /* Default to system malloc */ + else /* Default to system malloc */ if(NULL == (vl.p = HDmalloc(len))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") - } /* end else */ + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "memory allocation failed for VL data") /* Copy the data into the newly allocated buffer */ - H5MM_memcpy(vl.p,buf,len); - + H5MM_memcpy(vl.p, buf, len); } /* end if */ else - vl.p=NULL; + vl.p = NULL; /* Set the sequence length */ - vl.len=seq_len; + vl.len = seq_len; /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ - H5MM_memcpy(_vl,&vl,sizeof(hvl_t)); + H5MM_memcpy(_vl, &vl, sizeof(hvl_t)); done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_seq_mem_write() */ +} /* end H5T__vlen_mem_seq_write() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_seq_mem_setnull + * Function: H5T__vlen_mem_str_getlen * - * Purpose: Sets a VL info object in memory to the "nil" value + * Purpose: Retrieves the length of a memory based VL string. * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol - * Saturday, November 8, 2003 + * Wednesday, June 2, 1999 * *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_seq_mem_setnull(H5F_t H5_ATTR_UNUSED *f, void *_vl, void H5_ATTR_UNUSED *_bg) +H5T__vlen_mem_str_getlen(H5VL_object_t H5_ATTR_UNUSED *file, const void *_vl, size_t *len) { - hvl_t vl; /* Temporary hvl_t to use during operation */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + const char *s = *(const char * const *)_vl; /* Pointer to the user's string information */ +#else + const char *s = NULL; /* Pointer to the user's string information */ +#endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* check parameters */ HDassert(_vl); - /* Set the "nil" hvl_t */ - vl.len=0; - vl.p=NULL; +#ifndef H5_NO_ALIGNMENT_RESTRICTIONS + H5MM_memcpy(&s, _vl, sizeof(char *)); +#endif - /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ - H5MM_memcpy(_vl,&vl,sizeof(hvl_t)); + *len = HDstrlen(s); FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5T_vlen_seq_mem_setnull() */ +} /* end H5T__vlen_mem_str_getlen() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_getlen + * Function: H5T__vlen_mem_str_getptr * - * Purpose: Retrieves the length of a memory based VL string. + * Purpose: Retrieves the pointer for a memory based VL string. * - * Return: Non-negative on success/Negative on failure + * Return: Non-NULL on success/NULL on failure * * Programmer: Quincey Koziol - * Wednesday, June 2, 1999 + * Saturday, June 12, 2004 * *------------------------------------------------------------------------- */ -static ssize_t -H5T_vlen_str_mem_getlen(const void *_vl) +static void * +H5T__vlen_mem_str_getptr(void *_vl) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - const char *s=*(const char * const *)_vl; /* Pointer to the user's string information */ + char *s = *(char **)_vl; /* Pointer to the user's string information */ #else - const char *s = NULL; /* Pointer to the user's string information */ + char *s = NULL; /* Pointer to the user's string information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR /* check parameters */ #ifdef H5_NO_ALIGNMENT_RESTRICTIONS @@ -544,78 +653,71 @@ H5T_vlen_str_mem_getlen(const void *_vl) H5MM_memcpy(&s, _vl, sizeof(char *)); #endif - FUNC_LEAVE_NOAPI((ssize_t)HDstrlen(s)) -} /* end H5T_vlen_str_mem_getlen() */ + FUNC_LEAVE_NOAPI(s) +} /* end H5T__vlen_mem_str_getptr() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_getptr + * Function: H5T__vlen_mem_str_isnull * - * Purpose: Retrieves the pointer for a memory based VL string. + * Purpose: Checks if a memory string is a NULL pointer * - * Return: Non-NULL on success/NULL on failure + * Return: Non-negative on success / Negative on failure * * Programmer: Quincey Koziol - * Saturday, June 12, 2004 + * Saturday, November 8, 2003 * *------------------------------------------------------------------------- */ -static void * -H5T_vlen_str_mem_getptr(void *_vl) +static herr_t +H5T__vlen_mem_str_isnull(const H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, hbool_t *isnull) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - char *s=*(char **)_vl; /* Pointer to the user's string information */ + char *s = *(char **)_vl; /* Pointer to the user's string information */ #else char *s = NULL; /* Pointer to the user's string information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - /* check parameters */ -#ifdef H5_NO_ALIGNMENT_RESTRICTIONS - HDassert(s); -#else - HDassert(_vl); +#ifndef H5_NO_ALIGNMENT_RESTRICTIONS H5MM_memcpy(&s, _vl, sizeof(char *)); #endif - FUNC_LEAVE_NOAPI(s) -} /* end H5T_vlen_str_mem_getptr() */ + *isnull = (s == NULL ? TRUE : FALSE); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5T__vlen_mem_str_isnull() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_isnull + * Function: H5T__vlen_mem_str_setnull * - * Purpose: Checks if a memory string is a NULL pointer + * Purpose: Sets a VL info object in memory to the "null" value * - * Return: TRUE/FALSE on success/Negative on failure + * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Saturday, November 8, 2003 * *------------------------------------------------------------------------- */ -static htri_t -H5T_vlen_str_mem_isnull(const H5F_t H5_ATTR_UNUSED *f, void *_vl) +static herr_t +H5T__vlen_mem_str_setnull(H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, void H5_ATTR_UNUSED *_bg) { -#ifdef H5_NO_ALIGNMENT_RESTRICTIONS - char *s=*(char **)_vl; /* Pointer to the user's string information */ -#else - char *s = NULL; /* Pointer to the user's string information */ -#endif + char *t = NULL; /* Pointer to temporary buffer allocated */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR -#ifndef H5_NO_ALIGNMENT_RESTRICTIONS - H5MM_memcpy(&s, _vl, sizeof(char *)); -#endif + /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ + H5MM_memcpy(_vl, &t, sizeof(char *)); - FUNC_LEAVE_NOAPI(s==NULL ? TRUE : FALSE) -} /* end H5T_vlen_str_mem_isnull() */ + FUNC_LEAVE_NOAPI(SUCCEED) /*lint !e429 The pointer in 't' has been copied */ +} /* end H5T__vlen_mem_str_setnull() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_read + * Function: H5T__vlen_mem_str_read * * Purpose: "Reads" the memory based VL string into a buffer * @@ -627,17 +729,18 @@ H5T_vlen_str_mem_isnull(const H5F_t H5_ATTR_UNUSED *f, void *_vl) *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_str_mem_read(H5F_t H5_ATTR_UNUSED *f, void *_vl, void *buf, size_t len) +H5T__vlen_mem_str_read(H5VL_object_t H5_ATTR_UNUSED *file, void *_vl, void *buf, + size_t len) { #ifdef H5_NO_ALIGNMENT_RESTRICTIONS - char *s=*(char **)_vl; /* Pointer to the user's string information */ + char *s = *(char **)_vl; /* Pointer to the user's string information */ #else char *s; /* Pointer to the user's string information */ #endif - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - if(len>0) { + if(len > 0) { /* check parameters */ HDassert(buf); #ifdef H5_NO_ALIGNMENT_RESTRICTIONS @@ -647,15 +750,15 @@ H5T_vlen_str_mem_read(H5F_t H5_ATTR_UNUSED *f, void *_vl, void *buf, size_t len) H5MM_memcpy(&s, _vl, sizeof(char *)); #endif - H5MM_memcpy(buf,s,len); + H5MM_memcpy(buf, s, len); } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5T_vlen_str_mem_read() */ +} /* end H5T__vlen_mem_str_read() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_write + * Function: H5T__vlen_mem_str_write * * Purpose: "Writes" the memory based VL string from a buffer * @@ -667,68 +770,42 @@ H5T_vlen_str_mem_read(H5F_t H5_ATTR_UNUSED *f, void *_vl, void *buf, size_t len) *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_str_mem_write(H5F_t H5_ATTR_UNUSED *f, const H5T_vlen_alloc_info_t *vl_alloc_info, +H5T__vlen_mem_str_write(H5VL_object_t H5_ATTR_UNUSED *file, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void H5_ATTR_UNUSED *_bg, size_t seq_len, size_t base_size) { char *t; /* Pointer to temporary buffer allocated */ size_t len; /* Maximum length of the string to copy */ - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check parameters */ HDassert(buf); /* Use the user's memory allocation routine if one is defined */ - if(vl_alloc_info->alloc_func!=NULL) { - if(NULL==(t = (char *)(vl_alloc_info->alloc_func)((seq_len+1)*base_size,vl_alloc_info->alloc_info))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") - } /* end if */ - else { /* Default to system malloc */ + if(vl_alloc_info->alloc_func != NULL) { + if(NULL == (t = (char *)(vl_alloc_info->alloc_func)((seq_len + 1) * base_size, vl_alloc_info->alloc_info))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "application memory allocation routine failed for VL data") + } /* end if */ + else /* Default to system malloc */ if(NULL == (t = (char *)HDmalloc((seq_len + 1) * base_size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") - } /* end else */ + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTALLOC, FAIL, "memory allocation failed for VL data") - len=(seq_len*base_size); - H5MM_memcpy(t,buf,len); - t[len]='\0'; + /* 'write' the string into the buffer, with memcpy() */ + len = (seq_len * base_size); + H5MM_memcpy(t, buf, len); + t[len] = '\0'; /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ - H5MM_memcpy(_vl,&t,sizeof(char *)); + H5MM_memcpy(_vl, &t, sizeof(char *)); done: FUNC_LEAVE_NOAPI(ret_value) /*lint !e429 The pointer in 't' has been copied */ -} /* end H5T_vlen_str_mem_write() */ +} /* end H5T__vlen_mem_str_write() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_str_mem_setnull - * - * Purpose: Sets a VL info object in memory to the "null" value - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Quincey Koziol - * Saturday, November 8, 2003 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5T_vlen_str_mem_setnull(H5F_t H5_ATTR_UNUSED *f, void *_vl, void H5_ATTR_UNUSED *_bg) -{ - char *t=NULL; /* Pointer to temporary buffer allocated */ - - FUNC_ENTER_NOAPI_NOINIT_NOERR - - /* Set pointer in user's buffer with memcpy, to avoid alignment issues */ - H5MM_memcpy(_vl,&t,sizeof(char *)); - - FUNC_LEAVE_NOAPI(SUCCEED) /*lint !e429 The pointer in 't' has been copied */ -} /* end H5T_vlen_str_mem_setnull() */ - - -/*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_getlen + * Function: H5T__vlen_disk_getlen * * Purpose: Retrieves the length of a disk based VL element. * @@ -739,82 +816,105 @@ H5T_vlen_str_mem_setnull(H5F_t H5_ATTR_UNUSED *f, void *_vl, void H5_ATTR_UNUSED * *------------------------------------------------------------------------- */ -static ssize_t -H5T_vlen_disk_getlen(const void *_vl) +static herr_t +H5T__vlen_disk_getlen(H5VL_object_t H5_ATTR_UNUSED *file, const void *_vl, size_t *seq_len) { - const uint8_t *vl=(const uint8_t *)_vl; /* Pointer to the disk VL information */ - size_t seq_len = 0; /* Sequence length */ + const uint8_t *vl = (const uint8_t *)_vl; /* Pointer to the user's hvl_t information */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC_NOERR - /* check parameters */ + /* Check parameters */ HDassert(vl); + HDassert(seq_len); - UINT32DECODE(vl, seq_len); + /* Get length of sequence (different from blob size) */ + UINT32DECODE(vl, *seq_len); - FUNC_LEAVE_NOAPI((ssize_t)seq_len) -} /* end H5T_vlen_disk_getlen() */ + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5T__vlen_disk_getlen() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_getptr + * Function: H5T__vlen_disk_isnull * - * Purpose: Retrieves the pointer to a disk based VL element. + * Purpose: Checks if a disk VL info object is the "nil" object * - * Return: Non-NULL on success/NULL on failure + * Return: Non-negative on success / Negative on failure * * Programmer: Quincey Koziol - * Saturday, June 12, 2004 + * Saturday, November 8, 2003 * *------------------------------------------------------------------------- */ -static void * -H5T_vlen_disk_getptr(void H5_ATTR_UNUSED *vl) +static herr_t +H5T__vlen_disk_isnull(const H5VL_object_t *file, void *_vl, hbool_t *isnull) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + uint8_t *vl = (uint8_t *)_vl; /* Pointer to the user's hvl_t information */ + herr_t ret_value = SUCCEED; /* Return value */ - /* check parameters */ + FUNC_ENTER_STATIC + + /* Check parameters */ + HDassert(file); HDassert(vl); + HDassert(isnull); + + /* Skip the sequence's length */ + vl += 4; + + /* Check if blob ID is "nil" */ + if(H5VL_blob_specific(file, vl, H5VL_BLOB_ISNULL, isnull) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to check if a blob ID is 'nil'") - FUNC_LEAVE_NOAPI(NULL) -} /* end H5T_vlen_disk_getptr() */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__vlen_disk_isnull() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_isnull + * Function: H5T__vlen_disk_setnull * - * Purpose: Checks if a disk VL info object is the "nil" object + * Purpose: Sets a VL info object on disk to the "nil" value * - * Return: TRUE/FALSE on success/Negative on failure + * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Saturday, November 8, 2003 * *------------------------------------------------------------------------- */ -static htri_t -H5T_vlen_disk_isnull(const H5F_t *f, void *_vl) +static herr_t +H5T__vlen_disk_setnull(H5VL_object_t *file, void *_vl, void *bg) { - uint8_t *vl = (uint8_t *)_vl; /* Pointer to the disk VL information */ - haddr_t addr; /* Sequence's heap address */ + uint8_t *vl = (uint8_t *)_vl; /* Pointer to the user's hvl_t information */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_STATIC /* check parameters */ + HDassert(file); HDassert(vl); - /* Skip the sequence's length */ - vl += 4; + /* Free heap object for old data */ + if(bg != NULL) + /* Delete sequence in destination location */ + if(H5T__vlen_disk_delete(file, bg) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to remove background heap object") - /* Get the heap address */ - H5F_addr_decode(f, (const uint8_t **)&vl, &addr); + /* Set the length of the sequence */ + UINT32ENCODE(vl, 0); - FUNC_LEAVE_NOAPI(addr == 0 ? TRUE : FALSE) -} /* end H5T_vlen_disk_isnull() */ + /* Set blob ID to "nil" */ + if(H5VL_blob_specific(file, vl, H5VL_BLOB_SETNULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to set a blob ID to 'nil'") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T__vlen_disk_setnull() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_read + * Function: H5T__vlen_disk_read * * Purpose: Reads the disk based VL element into a buffer * @@ -826,40 +926,32 @@ H5T_vlen_disk_isnull(const H5F_t *f, void *_vl) *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_disk_read(H5F_t *f, void *_vl, void *buf, size_t H5_ATTR_UNUSED len) +H5T__vlen_disk_read(H5VL_object_t *file, void *_vl, void *buf, size_t len) { - uint8_t *vl=(uint8_t *)_vl; /* Pointer to the user's hvl_t information */ - H5HG_t hobjid; - herr_t ret_value=SUCCEED; /* Return value */ + const uint8_t *vl = (const uint8_t *)_vl; /* Pointer to the user's hvl_t information */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - /* check parameters */ + /* Check parameters */ + HDassert(file); HDassert(vl); HDassert(buf); - HDassert(f); /* Skip the length of the sequence */ vl += 4; - /* Get the heap information */ - H5F_addr_decode(f, (const uint8_t **)&vl, &(hobjid.addr)); - UINT32DECODE(vl, hobjid.idx); - - /* Check if this sequence actually has any data */ - if(hobjid.addr > 0) { - /* Read the VL information from disk */ - if(NULL == H5HG_read(f, &hobjid, buf, NULL)) - HGOTO_ERROR(H5E_DATATYPE, H5E_READERROR, FAIL, "Unable to read VL information") - } + /* Retrieve blob */ + if(H5VL_blob_get(file, vl, buf, len, NULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to get blob") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_disk_read() */ +} /* end H5T__vlen_disk_read() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_write + * Function: H5T__vlen_disk_write * * Purpose: Writes the disk based VL element from a buffer * @@ -871,146 +963,108 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_disk_write(H5F_t *f, const H5T_vlen_alloc_info_t H5_ATTR_UNUSED *vl_alloc_info, - void *_vl, void *buf, void *_bg, size_t seq_len, size_t base_size) +H5T__vlen_disk_write(H5VL_object_t *file, + const H5T_vlen_alloc_info_t H5_ATTR_UNUSED *vl_alloc_info, void *_vl, + void *buf, void *_bg, size_t seq_len, size_t base_size) { - uint8_t *vl = (uint8_t *)_vl; /*Pointer to the user's hvl_t information*/ - uint8_t *bg = (uint8_t *)_bg; /*Pointer to the old data hvl_t */ - H5HG_t hobjid; /* New VL sequence's heap ID */ - size_t len; /* Size of new sequence on disk (in bytes) */ - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t *vl = (uint8_t *)_vl; /* Pointer to the user's hvl_t information */ + const uint8_t *bg = (const uint8_t *)_bg; /* Pointer to the old data hvl_t */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC /* check parameters */ HDassert(vl); HDassert(seq_len == 0 || buf); - HDassert(f); + HDassert(file); - /* Free heap object for old data. */ - if(bg!=NULL) { - H5HG_t bg_hobjid; /* "Background" VL info sequence's ID info */ - - /* Skip the length of the sequence and heap object ID from background data. */ - bg += 4; - - /* Get heap information */ - H5F_addr_decode(f, (const uint8_t **)&bg, &(bg_hobjid.addr)); - UINT32DECODE(bg, bg_hobjid.idx); - - /* Free heap object for old data */ - if(bg_hobjid.addr > 0) { - /* Free heap object */ - if(H5HG_remove(f, &bg_hobjid) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "Unable to remove heap object") - } - } /* end if */ + /* Free heap object for old data, if non-NULL */ + if(bg != NULL) + if(H5T__vlen_disk_delete(file, bg) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to remove background heap object") /* Set the length of the sequence */ UINT32ENCODE(vl, seq_len); - /* Write the VL information to disk (allocates space also) */ - len = (seq_len*base_size); - if(H5HG_insert(f, len, buf, &hobjid) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "Unable to write VL information") - - /* Encode the heap information */ - H5F_addr_encode(f, &vl, hobjid.addr); - UINT32ENCODE(vl, hobjid.idx); + /* Store blob */ + if(H5VL_blob_put(file, buf, (seq_len * base_size), vl, NULL) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "unable to put blob") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_disk_write() */ +} /* end H5T__vlen_disk_write() */ /*------------------------------------------------------------------------- - * Function: H5T_vlen_disk_setnull + * Function: H5T__vlen_disk_delete * - * Purpose: Sets a VL info object on disk to the "nil" value + * Purpose: Deletes a disk-based VL element * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success / Negative on failure * * Programmer: Quincey Koziol - * Saturday, November 8, 2003 + * Friday, August 15, 2019 * *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_disk_setnull(H5F_t *f, void *_vl, void *_bg) +H5T__vlen_disk_delete(H5VL_object_t *file, const void *_vl) { - uint8_t *vl = (uint8_t *)_vl; /*Pointer to the user's hvl_t information*/ - uint8_t *bg = (uint8_t *)_bg; /*Pointer to the old data hvl_t */ - uint32_t seq_len = 0; /* Sequence length */ - herr_t ret_value = SUCCEED; /* Return value */ + const uint8_t *vl = (const uint8_t *)_vl; /* Pointer to the user's hvl_t information */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_STATIC - /* check parameters */ - HDassert(f); - HDassert(vl); + /* Check parameters */ + HDassert(file); - /* Free heap object for old data. */ - if(bg != NULL) { - H5HG_t bg_hobjid; /* "Background" VL info sequence's ID info */ + /* Free heap object for old data */ + if(vl != NULL) { + size_t seq_len; /* VL sequence's length */ - /* Skip the length of the sequence and heap object ID from background data. */ - bg += 4; + /* Get length of sequence */ + UINT32DECODE(vl, seq_len); - /* Get heap information */ - H5F_addr_decode(f, (const uint8_t **)&bg, &(bg_hobjid.addr)); - UINT32DECODE(bg, bg_hobjid.idx); - - /* Free heap object for old data */ - if(bg_hobjid.addr > 0) { - /* Free heap object */ - if(H5HG_remove(f, &bg_hobjid) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_WRITEERROR, FAIL, "Unable to remove heap object") - } /* end if */ + /* Delete object, if length > 0 */ + if(seq_len > 0) + if(H5VL_blob_specific(file, (void *)vl, H5VL_BLOB_DELETE) < 0) /* Casting away 'const' OK -QAK */ + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREMOVE, FAIL, "unable to delete blob") } /* end if */ - /* Set the length of the sequence */ - UINT32ENCODE(vl, seq_len); - - /* Encode the "nil" heap pointer information */ - H5F_addr_encode(f, &vl, (haddr_t)0); - UINT32ENCODE(vl, 0); - done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_disk_setnull() */ +} /* end H5T__vlen_disk_delete() */ -/*-------------------------------------------------------------------------- - NAME - H5T_vlen_reclaim_recurse - PURPOSE - Internal recursive routine to free VL datatypes - USAGE - herr_t H5T_vlen_reclaim_recurse(elem,dt) - void *elem; IN/OUT: Pointer to the dataset element - H5T_t *dt; IN: Datatype of dataset element - - RETURNS - SUCCEED/FAIL - DESCRIPTION - Frees any dynamic memory used by VL datatypes in the current dataset - element. Performs a recursive depth-first traversal of all compound - datatypes to free all VL datatype information allocated by any field. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -static herr_t -H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, void *free_info) +/*------------------------------------------------------------------------- + * Function: H5T_vlen_reclaim + * + * Purpose: Internal recursive routine to free VL datatypes + * + * Return: Non-negative on success / Negative on failure + * + * Programmer: Quincey Koziol + * Friday, August 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_vlen_reclaim(void *elem, const H5T_t *dt, H5T_vlen_alloc_info_t *alloc_info) { unsigned u; /* Local index variable */ + H5MM_free_t free_func; /* Free function */ + void *free_info; /* Free info */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_NOAPI(FAIL) + /* Sanity checks */ HDassert(elem); HDassert(dt); + HDassert(alloc_info); + + free_func = alloc_info->free_func; + free_info = alloc_info->free_info; /* Check the datatype of this element */ switch(dt->shared->type) { @@ -1022,8 +1076,8 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi /* Calculate the offset member and recurse on it */ for(u = 0; u < dt->shared->u.array.nelem; u++) { off = ((uint8_t *)elem) + u * (dt->shared->parent->shared->size); - if(H5T_vlen_reclaim_recurse(off, dt->shared->parent, free_func, free_info) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "Unable to free array element") + if(H5T_reclaim_cb(off, dt->shared->parent, 0, NULL, alloc_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "unable to free array element") } /* end for */ } /* end if */ break; @@ -1037,8 +1091,8 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi /* Calculate the offset member and recurse on it */ off = ((uint8_t *)elem) + dt->shared->u.compnd.memb[u].offset; - if(H5T_vlen_reclaim_recurse(off, dt->shared->u.compnd.memb[u].type, free_func, free_info) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "Unable to free compound field") + if(H5T_reclaim_cb(off, dt->shared->u.compnd.memb[u].type, 0, NULL, alloc_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "unable to free compound field") } /* end if */ } /* end for */ break; @@ -1057,8 +1111,8 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi /* Calculate the offset of each array element and recurse on it */ while(vl->len > 0) { off = ((uint8_t *)vl->p) + (vl->len - 1) * dt->shared->parent->shared->size; - if(H5T_vlen_reclaim_recurse(off, dt->shared->parent, free_func, free_info) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "Unable to free VL element") + if(H5T_reclaim_cb(off, dt->shared->parent, 0, NULL, alloc_info) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "unable to free VL element") vl->len--; } /* end while */ } /* end if */ @@ -1087,11 +1141,11 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi case H5T_STRING: case H5T_BITFIELD: case H5T_OPAQUE: - case H5T_REFERENCE: case H5T_ENUM: break; /* Should never have these values */ + case H5T_REFERENCE: case H5T_NO_CLASS: case H5T_NCLASSES: default: @@ -1102,66 +1156,15 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_reclaim_recurse() */ - - -/*-------------------------------------------------------------------------- - NAME - H5T_vlen_reclaim - PURPOSE - Default method to reclaim any VL data for a buffer element - USAGE - herr_t H5T_vlen_reclaim(elem,type_id,ndim,point,op_data) - void *elem; IN/OUT: Pointer to the dataset element - hid_t type_id; IN: Datatype of dataset element - unsigned ndim; IN: Number of dimensions in dataspace - hsize_t *point; IN: Coordinate location of element in dataspace - void *op_data IN: Operator data - - RETURNS - SUCCEED/FAIL - DESCRIPTION - Frees any dynamic memory used by VL datatypes in the current dataset - element. Recursively descends compound datatypes to free all VL datatype - information allocated by any field. - GLOBAL VARIABLES - COMMENTS, BUGS, ASSUMPTIONS - EXAMPLES - REVISION LOG ---------------------------------------------------------------------------*/ -herr_t -H5T_vlen_reclaim(void *elem, hid_t type_id, unsigned H5_ATTR_UNUSED ndim, - const hsize_t H5_ATTR_UNUSED *point, void *op_data) -{ - H5T_vlen_alloc_info_t *vl_alloc_info = (H5T_vlen_alloc_info_t *)op_data; /* VL allocation info from iterator */ - H5T_t *dt; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(FAIL) - - HDassert(elem); - HDassert(vl_alloc_info); - HDassert(H5I_DATATYPE == H5I_get_type(type_id)); - - /* Check args */ - if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") - - /* Pull the free function and free info pointer out of the op_data and call the recurse datatype free function */ - if(H5T_vlen_reclaim_recurse(elem, dt, vl_alloc_info->free_func, vl_alloc_info->free_info) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "can't reclaim vlen elements") - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_reclaim() */ +} /* end H5T_vlen_reclaim() */ /*------------------------------------------------------------------------- * Function: H5T_vlen_reclaim_elmt * * Purpose: Alternative method to reclaim any VL data for a buffer element. - * - * Use this function when the datatype is already available, but + * + * Use this function when the datatype is already available, but * the allocation info is needed from the context before jumping * into recursion. * @@ -1188,10 +1191,9 @@ H5T_vlen_reclaim_elmt(void *elem, H5T_t *dt) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "unable to retrieve VL allocation info") /* Recurse on buffer to free dynamic fields */ - if(H5T_vlen_reclaim_recurse(elem, dt, vl_alloc_info.free_func, vl_alloc_info.free_info) < 0) + if(H5T_vlen_reclaim(elem, dt, &vl_alloc_info) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFREE, FAIL, "can't reclaim vlen elements") done: FUNC_LEAVE_NOAPI(ret_value) -} /* H5T_vlen_reclaim_elmt */ - +} /* H5T_vlen_reclaim_elmt() */ @@ -29,9 +29,11 @@ /***********/ #include "H5private.h" /* Generic Functions */ +#include "H5CXprivate.h" /* API Contexts */ #include "H5Eprivate.h" /* Error handling */ #include "H5Iprivate.h" /* IDs */ #include "H5Pprivate.h" /* Property lists */ +#include "H5Tprivate.h" /* Datatypes */ #include "H5VLpkg.h" /* Virtual Object Layer */ /* VOL connectors */ @@ -105,7 +107,7 @@ H5VLregister_connector(const H5VL_class_t *cls, hid_t vipl_id) if (cls->wrap_cls.get_wrap_ctx && !cls->wrap_cls.free_wrap_ctx) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "VOL connector must provide free callback for object wrapping contexts when a get callback is provided") - /* Check VOL initialization property list */ + /* Check VOL initialization property list */ if(H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; else @@ -152,7 +154,7 @@ H5VLregister_connector_by_name(const char *name, hid_t vipl_id) if (0 == HDstrlen(name)) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "zero-length VOL connector name is disallowed") - /* Check VOL initialization property list */ + /* Check VOL initialization property list */ if(H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; else @@ -197,7 +199,7 @@ H5VLregister_connector_by_value(H5VL_class_value_t value, hid_t vipl_id) if(value < 0) HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, H5I_INVALID_HID, "negative VOL connector value is disallowed") - /* Check VOL initialization property list */ + /* Check VOL initialization property list */ if(H5P_DEFAULT == vipl_id) vipl_id = H5P_VOL_INITIALIZE_DEFAULT; else @@ -214,9 +216,10 @@ done: /*------------------------------------------------------------------------- - * Function: H5VLis_connector_registered + * Function: H5VLis_connector_registered_by_name * * Purpose: Tests whether a VOL class has been registered or not + * according to a supplied connector name. * * Return: >0 if a VOL connector with that name has been registered * 0 if a VOL connector with that name has NOT been registered @@ -228,7 +231,7 @@ done: *------------------------------------------------------------------------- */ htri_t -H5VLis_connector_registered(const char *name) +H5VLis_connector_registered_by_name(const char *name) { htri_t ret_value = FALSE; /* Return value */ @@ -236,17 +239,78 @@ H5VLis_connector_registered(const char *name) H5TRACE1("t", "*s", name); /* Check if connector with this name is registered */ - if((ret_value = H5VL__is_connector_registered(name)) < 0) + if((ret_value = H5VL__is_connector_registered_by_name(name)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check for VOL") done: FUNC_LEAVE_API(ret_value) -} /* end H5VLis_connector_registered() */ +} /* end H5VLis_connector_registered_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLis_connector_registered_by_value + * + * Purpose: Tests whether a VOL class has been registered or not + * according to a supplied connector value (ID). + * + * Return: >0 if a VOL connector with that value has been registered + * 0 if a VOL connector with that value hasn't been registered + * <0 on errors + * + *------------------------------------------------------------------------- + */ +htri_t +H5VLis_connector_registered_by_value(H5VL_class_value_t connector_value) +{ + htri_t ret_value = FALSE; + + FUNC_ENTER_API(FAIL) + H5TRACE1("t", "VC", connector_value); + + /* Check if connector with this value is registered */ + if((ret_value = H5VL__is_connector_registered_by_value(connector_value)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check for VOL") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLis_connector_registered_by_value() */ /*------------------------------------------------------------------------- * Function: H5VLget_connector_id * + * Purpose: Retrieves the VOL connector ID for a given object ID. + * + * Return: A valid VOL connector ID. This ID will need to be closed + * using H5VLclose(). + * + * H5I_INVALID_HID on error. + * + * Programmer: Dana Robinson + * June 17, 2017 + * + *------------------------------------------------------------------------- + */ +hid_t +H5VLget_connector_id(hid_t obj_id) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE1("i", "i", obj_id); + + /* Get connector ID */ + if((ret_value = H5VL__get_connector_id(obj_id, TRUE)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLget_connector_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLget_connector_id_by_name + * * Purpose: Retrieves the ID for a registered VOL connector. * * Return: A valid VOL connector ID if a connector by that name has @@ -262,7 +326,7 @@ done: *------------------------------------------------------------------------- */ hid_t -H5VLget_connector_id(const char *name) +H5VLget_connector_id_by_name(const char *name) { hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -270,12 +334,107 @@ H5VLget_connector_id(const char *name) H5TRACE1("i", "*s", name); /* Get connector ID with this name */ - if((ret_value = H5VL__get_connector_id(name, TRUE)) < 0) + if((ret_value = H5VL__get_connector_id_by_name(name, TRUE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") done: FUNC_LEAVE_API(ret_value) -} /* end H5VLget_connector_id() */ +} /* end H5VLget_connector_id_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLget_connector_id_by_value + * + * Purpose: Retrieves the ID for a registered VOL connector. + * + * Return: A valid VOL connector ID if a connector with that value has + * been registered. This ID will need to be closed using + * H5VLclose(). + * + * H5I_INVALID_HID on error or if a VOL connector with that + * value has not been registered. + * + *------------------------------------------------------------------------- + */ +hid_t +H5VLget_connector_id_by_value(H5VL_class_value_t connector_value) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE1("i", "VC", connector_value); + + /* Get connector ID with this value */ + if((ret_value = H5VL__get_connector_id_by_value(connector_value, TRUE)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLget_connector_id_by_value() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLpeek_connector_id_by_name + * + * Purpose: Retrieves the ID for a registered VOL connector. + * + * Return: A valid VOL connector ID if a connector by that name has + * been registered. This ID is *not* owned by the caller and + * H5VLclose() should not be called. Intended for use by VOL + * connectors to find their own ID. + * + * H5I_INVALID_HID on error or if a VOL connector of that + * name has not been registered. + * + *------------------------------------------------------------------------- + */ +hid_t +H5VLpeek_connector_id_by_name(const char *name) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE1("i", "*s", name); + + /* Get connector ID with this name */ + if((ret_value = H5VL__peek_connector_id_by_name(name)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLpeek_connector_id_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLpeek_connector_id_by_value + * + * Purpose: Retrieves the ID for a registered VOL connector. + * + * Return: A valid VOL connector ID if a connector with that value + * has been registered. This ID is *not* owned by the caller + * and H5VLclose() should not be called. Intended for use by + * VOL connectors to find their own ID. + * + * H5I_INVALID_HID on error or if a VOL connector with that + * value has not been registered. + * + *------------------------------------------------------------------------- + */ +hid_t +H5VLpeek_connector_id_by_value(H5VL_class_value_t value) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_API(H5I_INVALID_HID) + H5TRACE1("i", "VC", value); + + /* Get connector ID with this value */ + if((ret_value = H5VL__peek_connector_id_by_value(value)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, H5I_INVALID_HID, "can't get VOL id") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLpeek_connector_id_by_value() */ /*------------------------------------------------------------------------- @@ -377,7 +536,7 @@ H5VLunregister_connector(hid_t vol_id) HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* For the time being, we disallow unregistering the native VOL connector */ - if(H5I_INVALID_HID == (native_id = H5VL__get_connector_id(H5VL_NATIVE_NAME, FALSE))) + if(H5I_INVALID_HID == (native_id = H5VL__get_connector_id_by_name(H5VL_NATIVE_NAME, FALSE))) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to find the native VOL connector ID") if(vol_id == native_id) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, FAIL, "unregistering the native VOL connector is not allowed") @@ -443,6 +602,9 @@ done: * iteration routine callbacks (i.e. the callbacks from H5Aiterate*, * H5Literate* / H5Lvisit*, and H5Ovisit* ). * + * type must be a VOL-managed object class (H5I_FILE, + * H5I_GROUP, H5I_DATATYPE, H5I_DATASET, H5I_MAP, or H5I_ATTR). + * * Return: Success: Non-negative hid_t for the object. * Failure: Negative (H5I_INVALID_HID) * @@ -458,8 +620,34 @@ H5VLwrap_register(void *obj, H5I_type_t type) H5TRACE2("i", "*xIt", obj, type); /* Check args */ - if(type <= H5I_BADID || type >= H5I_NTYPES) - HGOTO_ERROR(H5E_VOL, H5E_BADRANGE, H5I_INVALID_HID, "invalid type number") + /* Use a switch here for (hopefully) better performance than a series of + * equality checks. We could also group these types together in H5I_type_t, + * make some assertions here to guarantee that, then just check the range. + */ + switch(type) { + case H5I_FILE: + case H5I_GROUP: + case H5I_DATATYPE: + case H5I_DATASET: + case H5I_MAP: + case H5I_ATTR: + /* VOL-managed objects, call is valid */ + break; + case H5I_UNINIT: + case H5I_BADID: + case H5I_DATASPACE: + case H5I_VFL: + case H5I_VOL: + case H5I_GENPROP_CLS: + case H5I_GENPROP_LST: + case H5I_ERROR_CLASS: + case H5I_ERROR_MSG: + case H5I_ERROR_STACK: + case H5I_SPACE_SEL_ITER: + case H5I_NTYPES: + default: + HGOTO_ERROR(H5E_VOL, H5E_BADRANGE, H5I_INVALID_HID, "invalid type number") + } /* end switch */ if(NULL == obj) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, H5I_INVALID_HID, "obj is NULL") @@ -503,6 +691,73 @@ done: } /* H5VLobject() */ +/*------------------------------------------------------------------------- + * Function: H5VLget_file_type + * + * Purpose: Returns a copy of dtype_id with its location set to be in + * the file, with updated size, etc. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +hid_t +H5VLget_file_type(void *file_obj, hid_t connector_id, hid_t dtype_id) +{ + H5T_t *dtype; /* unatomized type */ + H5T_t *file_type = NULL; /* copied file type */ + hid_t file_type_id = -1; /* copied file type id */ + H5VL_object_t *file_vol_obj = NULL; /* VOL object for file */ + hid_t ret_value = -1; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("i", "*xii", file_obj, connector_id, dtype_id); + + /* Check args */ + if(!file_obj) + HGOTO_ERROR(H5E_ARGS, H5E_UNINITIALIZED, FAIL, "no file object supplied") + if(NULL == (dtype = (H5T_t *)H5I_object_verify(dtype_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a data type") + + /* Create VOL object for file */ + if(NULL == (file_vol_obj = H5VL_create_object_using_vol_id(H5I_FILE, file_obj, connector_id))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, FAIL, "can't create VOL object") + + /* Copy the datatype */ + if(NULL == (file_type = H5T_copy(dtype, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "unable to copy datatype") + + /* Register file type id */ + if((file_type_id = H5I_register(H5I_DATATYPE, file_type, FALSE)) < 0) { + (void)H5T_close_real(file_type); + HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, FAIL, "unable to register file datatype") + } /* end if */ + + /* Set the location of the datatype to be in the file */ + if(H5T_set_loc(file_type, file_vol_obj, H5T_LOC_DISK) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "can't set datatype location") + + /* file_type now owns file_vol_obj */ + if(H5T_own_vol_obj(file_type, file_vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "can't give ownership of VOL object") + file_vol_obj = NULL; + + /* Set return value */ + ret_value = file_type_id; + +done: + /* Cleanup on error */ + if(ret_value < 0) { + if(file_vol_obj && H5VL_free_object(file_vol_obj) < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to free VOL object") + if(file_type_id >= 0 && H5I_dec_ref(file_type_id) < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "unable to close file datatype") + } /* end if */ + + FUNC_LEAVE_API(ret_value) +} /* end H5VLget_file_type() */ + + /*--------------------------------------------------------------------------- * Function: H5VLretrieve_lib_state * diff --git a/src/H5VLcallback.c b/src/H5VLcallback.c index 0131f0e..5c54b5b 100644 --- a/src/H5VLcallback.c +++ b/src/H5VLcallback.c @@ -66,13 +66,13 @@ static herr_t H5VL__attr_read(void *obj, const H5VL_class_t *cls, hid_t mem_type void *buf, hid_t dxpl_id, void **req); static herr_t H5VL__attr_write(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req); -static herr_t H5VL__attr_get(void *obj, const H5VL_class_t *cls, H5VL_attr_get_t get_type, +static herr_t H5VL__attr_get(void *obj, const H5VL_class_t *cls, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__attr_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__attr_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments); +static herr_t H5VL__attr_optional(void *obj, const H5VL_class_t *cls, H5VL_attr_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__attr_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req); static void *H5VL__dataset_create(void *obj, const H5VL_loc_params_t *loc_params, @@ -82,29 +82,44 @@ static void *H5VL__dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req); static herr_t H5VL__dataset_read(void *dset, const H5VL_class_t *cls, - hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, + hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, void *buf, void **req); static herr_t H5VL__dataset_write(void *obj, const H5VL_class_t *cls, - hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, + hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, const void *buf, void **req); -static herr_t H5VL__dataset_get(void *obj, const H5VL_class_t *cls, H5VL_dataset_get_t get_type, +static herr_t H5VL__dataset_get(void *obj, const H5VL_class_t *cls, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__dataset_specific(void *obj, const H5VL_class_t *cls, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__dataset_optional(void *obj, const H5VL_class_t *cls, +static herr_t H5VL__dataset_optional(void *obj, const H5VL_class_t *cls, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__dataset_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req); +static void * H5VL__datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, + const H5VL_class_t *cls, const char *name, hid_t type_id, hid_t lcpl_id, + hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); +static void *H5VL__datatype_open(void *obj, const H5VL_loc_params_t *loc_params, + const H5VL_class_t *cls, const char *name, hid_t tapl_id, hid_t dxpl_id, + void **req); +static herr_t H5VL__datatype_get(void *obj, const H5VL_class_t *cls, + H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__datatype_specific(void *obj, const H5VL_class_t *cls, + H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, + va_list arguments); +static herr_t H5VL__datatype_optional(void *obj, const H5VL_class_t *cls, + H5VL_datatype_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__datatype_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, + void **req); static void * H5VL__file_create(const H5VL_class_t *cls, const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req); static void * H5VL__file_open(const H5VL_class_t *cls, const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req); -static herr_t H5VL__file_get(void *obj, const H5VL_class_t *cls, H5VL_file_get_t get_type, - hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__file_specific(void *obj, const H5VL_class_t *cls, H5VL_file_specific_t specific_type, - hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__file_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments); +static herr_t H5VL__file_get(void *obj, const H5VL_class_t *cls, + H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__file_specific(void *obj, const H5VL_class_t *cls, + H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__file_optional(void *obj, const H5VL_class_t *cls, + H5VL_file_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__file_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req); static void *H5VL__group_create(void *obj, const H5VL_loc_params_t *loc_params, @@ -113,12 +128,12 @@ static void *H5VL__group_create(void *obj, const H5VL_loc_params_t *loc_params, static void *H5VL__group_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req); -static herr_t H5VL__group_get(void *obj, const H5VL_class_t *cls, H5VL_group_get_t get_type, - hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__group_specific(void *obj, const H5VL_class_t *cls, H5VL_group_specific_t specific_type, +static herr_t H5VL__group_get(void *obj, const H5VL_class_t *cls, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__group_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments); +static herr_t H5VL__group_specific(void *obj, const H5VL_class_t *cls, + H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__group_optional(void *obj, const H5VL_class_t *cls, + H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL__group_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req); static herr_t H5VL__link_create(H5VL_link_create_type_t create_type, void *obj, @@ -136,8 +151,8 @@ static herr_t H5VL__link_get(void *obj, const H5VL_loc_params_t *loc_params, static herr_t H5VL__link_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__link_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments); +static herr_t H5VL__link_optional(void *obj, const H5VL_class_t *cls, + H5VL_link_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static void *H5VL__object_open(void *obj, const H5VL_loc_params_t *params, const H5VL_class_t *cls, H5I_type_t *opened_type, hid_t dxpl_id, void **req); static herr_t H5VL__object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_params, @@ -150,23 +165,12 @@ static herr_t H5VL__object_get(void *obj, const H5VL_loc_params_t *loc_params, static herr_t H5VL__object_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments); -static void * H5VL__datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, - const H5VL_class_t *cls, const char *name, hid_t type_id, hid_t lcpl_id, - hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); -static void *H5VL__datatype_open(void *obj, const H5VL_loc_params_t *loc_params, - const H5VL_class_t *cls, const char *name, hid_t tapl_id, hid_t dxpl_id, - void **req); -static herr_t H5VL__datatype_get(void *obj, const H5VL_class_t *cls, - H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__datatype_specific(void *obj, const H5VL_class_t *cls, - H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, - va_list arguments); -static herr_t H5VL__datatype_optional(void *obj, const H5VL_class_t *cls, - hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL__datatype_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req); +static herr_t H5VL__object_optional(void *obj, const H5VL_class_t *cls, + H5VL_object_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL__introspect_get_conn_cls(void *obj, const H5VL_class_t *cls, + H5VL_get_conn_lvl_t lvl, const H5VL_class_t **conn_cls); +static herr_t H5VL__introspect_opt_query(void *obj, const H5VL_class_t *cls, + H5VL_subclass_t subcls, int opt_type, hbool_t *supported); static herr_t H5VL__request_wait(void *req, const H5VL_class_t *cls, uint64_t timeout, H5ES_status_t *status); static herr_t H5VL__request_notify(void *req, const H5VL_class_t *cls, @@ -175,9 +179,24 @@ static herr_t H5VL__request_cancel(void *req, const H5VL_class_t *cls); static herr_t H5VL__request_specific(void *req, const H5VL_class_t *cls, H5VL_request_specific_t specific_type, va_list arguments); static herr_t H5VL__request_optional(void *req, const H5VL_class_t *cls, - va_list arguments); + H5VL_request_optional_t opt_type, va_list arguments); static herr_t H5VL__request_free(void *req, const H5VL_class_t *cls); - +static herr_t H5VL__blob_put(void *obj, const H5VL_class_t *cls, + const void *buf, size_t size, void *blob_id, void *ctx); +static herr_t H5VL__blob_get(void *obj, const H5VL_class_t *cls, + const void *blob_id, void *buf, size_t size, void *ctx); +static herr_t H5VL__blob_specific(void *obj, const H5VL_class_t *cls, + void *blob_id, H5VL_blob_specific_t specific_type, va_list arguments); +static herr_t H5VL__blob_optional(void *obj, const H5VL_class_t *cls, + void *blob_id, H5VL_blob_optional_t opt_type, va_list arguments); +static herr_t H5VL__token_cmp(void *obj, const H5VL_class_t *cls, + const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value); +static herr_t H5VL__token_to_str(void *obj, H5I_type_t obj_type, const H5VL_class_t *cls, + const H5O_token_t *token, char **token_str); +static herr_t H5VL__token_from_str(void *obj, H5I_type_t obj_type, const H5VL_class_t *cls, + const char *token_str, H5O_token_t *token); +static herr_t H5VL__optional(void *obj, const H5VL_class_t *cls, int op_type, + hid_t dxpl_id, void **req, va_list arguments); /*********************/ /* Package Variables */ @@ -506,7 +525,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_free_connector_info(hid_t connector_id, void *info) +H5VL_free_connector_info(hid_t connector_id, const void *info) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ @@ -524,12 +543,13 @@ H5VL_free_connector_info(hid_t connector_id, void *info) if(info) { /* Allow the connector to free info or do it ourselves */ if(cls->info_cls.free) { - if((cls->info_cls.free)(info) < 0) + /* Cast through uintptr_t to de-const memory */ + if((cls->info_cls.free)((void *)(uintptr_t)info) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "connector info free request failed") - } /* end if */ + } else - H5MM_xfree(info); - } /* end if */ + H5MM_xfree_const(info); + } done: FUNC_LEAVE_NOAPI(ret_value) @@ -947,7 +967,7 @@ done: * * Purpose: Creates an attribute through the VOL * - * Return: Success: Pointer to the new attribute + * Return: Success: Pointer to the new attribute * Failure: NULL * *------------------------------------------------------------------------- @@ -979,13 +999,13 @@ done: * * Purpose: Creates an attribute through the VOL * - * Return: Success: Pointer to the new attribute + * Return: Success: Pointer to the new attribute * Failure: NULL * *------------------------------------------------------------------------- */ void * -H5VL_attr_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, +H5VL_attr_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req) { @@ -995,7 +1015,7 @@ H5VL_attr_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_para FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1060,7 +1080,7 @@ done: *------------------------------------------------------------------------- */ static void * -H5VL__attr_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, +H5VL__attr_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, hid_t aapl_id, hid_t dxpl_id, void **req) { void *ret_value = NULL; /* Return value */ @@ -1100,7 +1120,7 @@ H5VL_attr_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1164,7 +1184,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__attr_read(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, void *buf, +H5VL__attr_read(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, void *buf, hid_t dxpl_id, void **req) { herr_t ret_value = SUCCEED; /* Return value */ @@ -1195,7 +1215,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_attr_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, void *buf, +H5VL_attr_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, void *buf, hid_t dxpl_id, void **req) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ @@ -1204,7 +1224,7 @@ H5VL_attr_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, void *buf, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1266,7 +1286,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__attr_write(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, const void *buf, +H5VL__attr_write(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req) { herr_t ret_value = SUCCEED; /* Return value */ @@ -1297,7 +1317,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_attr_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, const void *buf, +H5VL_attr_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ @@ -1306,7 +1326,7 @@ H5VL_attr_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, const void *buf FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1369,7 +1389,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__attr_get(void *obj, const H5VL_class_t *cls, H5VL_attr_get_t get_type, +H5VL__attr_get(void *obj, const H5VL_class_t *cls, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -1400,7 +1420,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_attr_get(const H5VL_object_t *vol_obj, H5VL_attr_get_t get_type, +H5VL_attr_get(const H5VL_object_t *vol_obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -1411,7 +1431,7 @@ H5VL_attr_get(const H5VL_object_t *vol_obj, H5VL_attr_get_t get_type, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1481,7 +1501,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__attr_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, +H5VL__attr_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -1524,7 +1544,7 @@ H5VL_attr_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_pa FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1594,8 +1614,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__attr_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__attr_optional(void *obj, const H5VL_class_t *cls, H5VL_attr_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -1606,7 +1626,7 @@ H5VL__attr_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'attr optional' method") /* Call the corresponding VOL callback */ - if((ret_value = (cls->attr_cls.optional)(obj, dxpl_id, req, arguments)) < 0) + if((ret_value = (cls->attr_cls.optional)(obj, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute attribute optional callback") done: @@ -1625,7 +1645,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_attr_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) +H5VL_attr_optional(const H5VL_object_t *vol_obj, H5VL_attr_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -1635,14 +1656,14 @@ H5VL_attr_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if((ret_value = H5VL__attr_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__attr_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute attribute optional callback") done: @@ -1669,13 +1690,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLattr_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments) +H5VLattr_optional(void *obj, hid_t connector_id, H5VL_attr_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVsi**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -1684,7 +1707,7 @@ H5VLattr_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_l HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if((ret_value = H5VL__attr_optional(obj, cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__attr_optional(obj, cls, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute attribute optional callback") done: @@ -1708,7 +1731,7 @@ H5VL__attr_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, void **req) herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC - + /* Check if the corresponding VOL callback exists */ if(NULL == cls->attr_cls.close) HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'attr close' method") @@ -1738,7 +1761,7 @@ H5VL_attr_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - + /* Sanity check */ HDassert(vol_obj); @@ -1838,7 +1861,7 @@ H5VL_dataset_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_p FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -1897,13 +1920,13 @@ done: * * Purpose: Opens a dataset through the VOL * - * Return: Success: Pointer to dataset + * Return: Success: Pointer to dataset * Failure: NULL * *------------------------------------------------------------------------- */ static void * -H5VL__dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, +H5VL__dataset_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req) { void *ret_value = NULL; /* Return value */ @@ -1928,7 +1951,7 @@ done: * * Purpose: Opens a dataset through the VOL * - * Return: Success: Pointer to dataset + * Return: Success: Pointer to dataset * Failure: NULL * *------------------------------------------------------------------------- @@ -1943,7 +1966,7 @@ H5VL_dataset_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_par FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -2006,9 +2029,9 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL__dataset_read(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, - hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf, + hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, void *buf, void **req) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2020,7 +2043,7 @@ H5VL__dataset_read(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'dataset read' method") /* Call the corresponding VOL callback */ - if((cls->dataset_cls.read)(obj, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if((cls->dataset_cls.read)(obj, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_READERROR, FAIL, "dataset read failed") done: @@ -2038,9 +2061,9 @@ done: * *------------------------------------------------------------------------- */ -herr_t +herr_t H5VL_dataset_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, - hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf, + hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, void *buf, void **req) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ @@ -2049,12 +2072,12 @@ H5VL_dataset_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__dataset_read(vol_obj->data, vol_obj->connector->cls, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if(H5VL__dataset_read(vol_obj->data, vol_obj->connector->cls, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_READERROR, FAIL, "dataset read failed") done: @@ -2078,14 +2101,14 @@ done: */ herr_t H5VLdataset_read(void *obj, hid_t connector_id, hid_t mem_type_id, hid_t mem_space_id, - hid_t file_space_id, hid_t plist_id, void *buf, void **req) + hid_t file_space_id, hid_t dxpl_id, void *buf, void **req) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT H5TRACE8("e", "*xiiiii*x**x", obj, connector_id, mem_type_id, mem_space_id, - file_space_id, plist_id, buf, req); + file_space_id, dxpl_id, buf, req); /* Check args and get class pointer */ if(NULL == obj) @@ -2094,7 +2117,7 @@ H5VLdataset_read(void *obj, hid_t connector_id, hid_t mem_type_id, hid_t mem_spa HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__dataset_read(obj, cls, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if(H5VL__dataset_read(obj, cls, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to read dataset") done: @@ -2112,9 +2135,9 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL__dataset_write(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, - hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, + hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, const void *buf, void **req) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2126,7 +2149,7 @@ H5VL__dataset_write(void *obj, const H5VL_class_t *cls, hid_t mem_type_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'dataset write' method") /* Call the corresponding VOL callback */ - if((cls->dataset_cls.write)(obj, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if((cls->dataset_cls.write)(obj, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_WRITEERROR, FAIL, "dataset write failed") done: @@ -2144,9 +2167,9 @@ done: * *------------------------------------------------------------------------- */ -herr_t +herr_t H5VL_dataset_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, - hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, + hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, const void *buf, void **req) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ @@ -2155,12 +2178,12 @@ H5VL_dataset_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__dataset_write(vol_obj->data, vol_obj->connector->cls, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if(H5VL__dataset_write(vol_obj->data, vol_obj->connector->cls, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_WRITEERROR, FAIL, "dataset write failed") done: @@ -2184,14 +2207,14 @@ done: */ herr_t H5VLdataset_write(void *obj, hid_t connector_id, hid_t mem_type_id, hid_t mem_space_id, - hid_t file_space_id, hid_t plist_id, const void *buf, void **req) + hid_t file_space_id, hid_t dxpl_id, const void *buf, void **req) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT H5TRACE8("e", "*xiiiii*x**x", obj, connector_id, mem_type_id, mem_space_id, - file_space_id, plist_id, buf, req); + file_space_id, dxpl_id, buf, req); /* Check args and get class pointer */ if(NULL == obj) @@ -2200,7 +2223,7 @@ H5VLdataset_write(void *obj, hid_t connector_id, hid_t mem_type_id, hid_t mem_sp HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__dataset_write(obj, cls, mem_type_id, mem_space_id, file_space_id, plist_id, buf, req) < 0) + if(H5VL__dataset_write(obj, cls, mem_type_id, mem_space_id, file_space_id, dxpl_id, buf, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to write dataset") done: @@ -2219,7 +2242,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__dataset_get(void *obj, const H5VL_class_t *cls, H5VL_dataset_get_t get_type, +H5VL__dataset_get(void *obj, const H5VL_class_t *cls, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2250,7 +2273,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_dataset_get(const H5VL_object_t *vol_obj, H5VL_dataset_get_t get_type, +H5VL_dataset_get(const H5VL_object_t *vol_obj, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -2261,7 +2284,7 @@ H5VL_dataset_get(const H5VL_object_t *vol_obj, H5VL_dataset_get_t get_type, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -2331,7 +2354,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__dataset_specific(void *obj, const H5VL_class_t *cls, H5VL_dataset_specific_t specific_type, +H5VL__dataset_specific(void *obj, const H5VL_class_t *cls, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2362,7 +2385,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_dataset_specific(const H5VL_object_t *vol_obj, H5VL_dataset_specific_t specific_type, +H5VL_dataset_specific(const H5VL_object_t *vol_obj, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -2373,7 +2396,7 @@ H5VL_dataset_specific(const H5VL_object_t *vol_obj, H5VL_dataset_specific_t spec FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -2443,8 +2466,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__dataset_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__dataset_optional(void *obj, const H5VL_class_t *cls, H5VL_dataset_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2455,7 +2478,7 @@ H5VL__dataset_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'dataset optional' method") /* Call the corresponding VOL callback */ - if((cls->dataset_cls.optional)(obj, dxpl_id, req, arguments) < 0) + if((cls->dataset_cls.optional)(obj, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute dataset optional callback") done: @@ -2474,8 +2497,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_dataset_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, - void **req, ...) +H5VL_dataset_optional(const H5VL_object_t *vol_obj, H5VL_dataset_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -2484,16 +2507,15 @@ H5VL_dataset_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, FUNC_ENTER_NOAPI(FAIL) - /* Call the corresponding VOL callback */ /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if(H5VL__dataset_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments) < 0) + if(H5VL__dataset_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute dataset optional callback") done: @@ -2520,14 +2542,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLdataset_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, - va_list arguments) +H5VLdataset_optional(void *obj, hid_t connector_id, H5VL_dataset_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVti**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -2536,7 +2559,7 @@ H5VLdataset_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__dataset_optional(obj, cls, dxpl_id, req, arguments) < 0) + if(H5VL__dataset_optional(obj, cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute dataset optional callback") done: @@ -2603,7 +2626,7 @@ H5VL_dataset_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) HDassert(vol_obj->connector->cls); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -2655,6 +2678,658 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL__datatype_commit + * + * Purpose: Commits a datatype to the file through the VOL + * + * Return: Success: Pointer to the new datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +static void * +H5VL__datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, + const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, + hid_t dxpl_id, void **req) +{ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.commit) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "VOL connector has no 'datatype commit' method") + + /* Call the corresponding VOL callback */ + if(NULL == (ret_value = (cls->datatype_cls.commit)(obj, loc_params, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "datatype commit failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_commit() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_commit + * + * Purpose: Commits a datatype to the file through the VOL + * + * Return: Success: Pointer to the new datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VL_datatype_commit(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, + const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, + hid_t dxpl_id, void **req) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if(NULL == (ret_value = H5VL__datatype_commit(vol_obj->data, loc_params, vol_obj->connector->cls, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "datatype commit failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, NULL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_commit() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_commit + * + * Purpose: Commits a datatype to the file + * + * Return: Success: Pointer to the new datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VLdatatype_commit(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, + const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, + hid_t tapl_id, hid_t dxpl_id, void **req) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE10("*x", "*x*xi*siiiii**x", obj, loc_params, connector_id, name, + type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL connector ID") + + /* Call the corresponding internal VOL routine */ + if(NULL == (ret_value = H5VL__datatype_commit(obj, loc_params, cls, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "unable to commit datatype") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_commit() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__datatype_open + * + * Purpose: Opens a named datatype through the VOL + * + * Return: Success: Pointer to the datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +static void * +H5VL__datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, + const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +{ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.open) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "no datatype open callback") + + /* Call the corresponding VOL callback */ + if(NULL == (ret_value = (cls->datatype_cls.open)(obj, loc_params, name, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "datatype open failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_open() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_open + * + * Purpose: Opens a named datatype through the VOL + * + * Return: Success: Pointer to the datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VL_datatype_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, + const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if(NULL == (ret_value = H5VL__datatype_open(vol_obj->data, loc_params, vol_obj->connector->cls, name, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "datatype open failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, NULL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_open() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_open + * + * Purpose: Opens a named datatype + * + * Return: Success: Pointer to the datatype + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VLdatatype_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, + const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE7("*x", "*x*xi*sii**x", obj, loc_params, connector_id, name, tapl_id, + dxpl_id, req); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL connector ID") + + /* Call the corresponding internal VOL routine */ + if(NULL == (ret_value = H5VL__datatype_open(obj, loc_params, cls, name, tapl_id, dxpl_id, req))) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "unable to open datatype") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_open() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__datatype_get + * + * Purpose: Get specific information about the datatype through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__datatype_get(void *obj, const H5VL_class_t *cls, H5VL_datatype_get_t get_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.get) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype get' method") + + /* Call the corresponding VOL callback */ + if((cls->datatype_cls.get)(obj, get_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "datatype get failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_get + * + * Purpose: Get specific information about the datatype through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_datatype_get(const H5VL_object_t *vol_obj, H5VL_datatype_get_t get_type, + hid_t dxpl_id, void **req, ...) +{ + va_list arguments; /* Argument list passed from the API call */ + hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + HDva_start(arguments, req); + arg_started = TRUE; + if(H5VL__datatype_get(vol_obj->data, vol_obj->connector->cls, get_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "datatype get failed") + +done: + /* End access to the va_list, if we started it */ + if(arg_started) + HDva_end(arguments); + + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_get + * + * Purpose: Gets information about the datatype + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLdatatype_get(void *obj, hid_t connector_id, H5VL_datatype_get_t get_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE6("e", "*xiVei**xx", obj, connector_id, get_type, dxpl_id, req, + arguments); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.get) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no `datatype get' method") + + /* Call the corresponding internal VOL routine */ + if(H5VL__datatype_get(obj, cls, get_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to execute datatype get callback") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__datatype_specific + * + * Purpose: Specific operation on datatypes through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__datatype_specific(void *obj, const H5VL_class_t *cls, H5VL_datatype_specific_t specific_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.specific) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype specific' method") + + /* Call the corresponding VOL callback */ + if((cls->datatype_cls.specific)(obj, specific_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_specific() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_specific + * + * Purpose: Specific operation on datatypes through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_datatype_specific(const H5VL_object_t *vol_obj, H5VL_datatype_specific_t specific_type, + hid_t dxpl_id, void **req, ...) +{ + va_list arguments; /* Argument list passed from the API call */ + hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + HDva_start(arguments, req); + arg_started = TRUE; + if(H5VL__datatype_specific(vol_obj->data, vol_obj->connector->cls, specific_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + +done: + /* End access to the va_list, if we started it */ + if(arg_started) + HDva_end(arguments); + + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_specific() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_specific + * + * Purpose: Performs a connector-specific operation on a datatype + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLdatatype_specific(void *obj, hid_t connector_id, H5VL_datatype_specific_t specific_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE6("e", "*xiVfi**xx", obj, connector_id, specific_type, dxpl_id, req, + arguments); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Call the corresponding internal VOL routine */ + if(H5VL__datatype_specific(obj, cls, specific_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_specific() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__datatype_optional + * + * Purpose: Optional operation specific to connectors. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__datatype_optional(void *obj, const H5VL_class_t *cls, H5VL_datatype_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.optional) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype optional' method") + + /* Call the corresponding VOL callback */ + if((cls->datatype_cls.optional)(obj, opt_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_optional() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_optional + * + * Purpose: Optional operation specific to connectors. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_datatype_optional(const H5VL_object_t *vol_obj, H5VL_datatype_optional_t opt_type, + hid_t dxpl_id, void **req, ...) +{ + va_list arguments; /* Argument list passed from the API call */ + hbool_t arg_started = FALSE; /* Whether the va_list has been started */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + HDva_start(arguments, req); + arg_started = TRUE; + if(H5VL__datatype_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + +done: + /* End access to the va_list, if we started it */ + if(arg_started) + HDva_end(arguments); + + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_optional() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_optional + * + * Purpose: Performs an optional connector-specific operation on a datatype + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLdatatype_optional(void *obj, hid_t connector_id, H5VL_datatype_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE6("e", "*xiVui**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Call the corresponding internal VOL routine */ + if(H5VL__datatype_optional(obj, cls, opt_type, dxpl_id, req, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_optional() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__datatype_close + * + * Purpose: Closes a datatype through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__datatype_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, + void **req) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->datatype_cls.close) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype close' method") + + /* Call the corresponding VOL callback */ + if((cls->datatype_cls.close)(obj, dxpl_id, req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "datatype close failed") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__datatype_close() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_datatype_close + * + * Purpose: Closes a datatype through the VOL + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_datatype_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if(H5VL__datatype_close(vol_obj->data, vol_obj->connector->cls, dxpl_id, req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "datatype close failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_datatype_close() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLdatatype_close + * + * Purpose: Closes a datatype + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLdatatype_close(void *obj, hid_t connector_id, hid_t dxpl_id, void **req) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE4("e", "*xii**x", obj, connector_id, dxpl_id, req); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Call the corresponding internal VOL routine */ + if(H5VL__datatype_close(obj, cls, dxpl_id, req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "unable to close datatype") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLdatatype_close() */ + + +/*------------------------------------------------------------------------- * Function: H5VL__file_create * * Purpose: Creates a file through the VOL @@ -2769,7 +3444,7 @@ done: * * Purpose: Opens a file through the VOL. * - * Return: Success: Pointer to file. + * Return: Success: Pointer to file. * Failure: NULL * *------------------------------------------------------------------------- @@ -2803,7 +3478,7 @@ done: * Note: Does not have a 'static' version of the routine, since there's * no objects in the container before this operation completes. * - * Return: Success: Pointer to file. + * Return: Success: Pointer to file. * Failure: NULL * *------------------------------------------------------------------------- @@ -2882,7 +3557,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__file_get(void *obj, const H5VL_class_t *cls, H5VL_file_get_t get_type, +H5VL__file_get(void *obj, const H5VL_class_t *cls, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -2913,7 +3588,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_file_get(const H5VL_object_t *vol_obj, H5VL_file_get_t get_type, +H5VL_file_get(const H5VL_object_t *vol_obj, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -2924,7 +3599,7 @@ H5VL_file_get(const H5VL_object_t *vol_obj, H5VL_file_get_t get_type, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -2994,7 +3669,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__file_specific(void *obj, const H5VL_class_t *cls, H5VL_file_specific_t specific_type, +H5VL__file_specific(void *obj, const H5VL_class_t *cls, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -3017,7 +3692,7 @@ done: /*------------------------------------------------------------------------- * Function: H5VL_file_specific * - * Purpose: Perform File specific operations through the VOL + * Purpose: Perform file specific operations through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -3025,7 +3700,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_type, +H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, ...) { const H5VL_class_t *cls; /* VOL connector's class struct */ @@ -3040,7 +3715,8 @@ H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_t HDva_start(arguments, req); arg_started = TRUE; - /* Special treatment of file access check */ + /* Special treatment of file access check & delete operations */ + /* (Retrieve the VOL connector from the FAPL, since the file isn't open) */ if(specific_type == H5VL_FILE_IS_ACCESSIBLE || specific_type == H5VL_FILE_DELETE) { H5P_genplist_t *plist; /* Property list pointer */ H5VL_connector_prop_t connector_prop; /* Property for VOL connector ID & info */ @@ -3067,7 +3743,7 @@ H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_t /* Sanity check */ HDassert(vol_obj); - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3139,8 +3815,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__file_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__file_optional(void *obj, const H5VL_class_t *cls, H5VL_file_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -3151,7 +3827,7 @@ H5VL__file_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'file optional' method") /* Call the corresponding VOL callback */ - if((cls->file_cls.optional)(obj, dxpl_id, req, arguments) < 0) + if((cls->file_cls.optional)(obj, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "file optional failed") done: @@ -3170,7 +3846,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_file_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) +H5VL_file_optional(const H5VL_object_t *vol_obj, H5VL_file_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -3180,14 +3857,14 @@ H5VL_file_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if(H5VL__file_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments) < 0) + if(H5VL__file_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "file optional failed") done: @@ -3214,14 +3891,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLfile_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, - va_list arguments) +H5VLfile_optional(void *obj, hid_t connector_id, H5VL_file_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVvi**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -3230,7 +3908,7 @@ H5VLfile_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__file_optional(obj, cls, dxpl_id, req, arguments) < 0) + if(H5VL__file_optional(obj, cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute file optional callback") done: @@ -3291,7 +3969,7 @@ H5VL_file_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3395,7 +4073,7 @@ H5VL_group_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_par FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3500,7 +4178,7 @@ H5VL_group_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_param FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3564,7 +4242,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__group_get(void *obj, const H5VL_class_t *cls, H5VL_group_get_t get_type, +H5VL__group_get(void *obj, const H5VL_class_t *cls, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -3595,7 +4273,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_group_get(const H5VL_object_t *vol_obj, H5VL_group_get_t get_type, +H5VL_group_get(const H5VL_object_t *vol_obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -3606,7 +4284,7 @@ H5VL_group_get(const H5VL_object_t *vol_obj, H5VL_group_get_t get_type, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3676,7 +4354,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__group_specific(void *obj, const H5VL_class_t *cls, H5VL_group_specific_t specific_type, +H5VL__group_specific(void *obj, const H5VL_class_t *cls, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -3707,7 +4385,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_group_specific(const H5VL_object_t *vol_obj, H5VL_group_specific_t specific_type, +H5VL_group_specific(const H5VL_object_t *vol_obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -3718,7 +4396,7 @@ H5VL_group_specific(const H5VL_object_t *vol_obj, H5VL_group_specific_t specific FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -3788,8 +4466,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__group_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__group_optional(void *obj, const H5VL_class_t *cls, H5VL_group_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -3800,7 +4478,7 @@ H5VL__group_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'group optional' method") /* Call the corresponding VOL callback */ - if((ret_value = (cls->group_cls.optional)(obj, dxpl_id, req, arguments)) < 0) + if((ret_value = (cls->group_cls.optional)(obj, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute group optional callback") done: @@ -3819,7 +4497,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_group_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) +H5VL_group_optional(const H5VL_object_t *vol_obj, H5VL_group_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -3829,14 +4508,14 @@ H5VL_group_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ... FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if((ret_value = H5VL__group_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__group_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute group optional callback") done: @@ -3863,14 +4542,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLgroup_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, - va_list arguments) +H5VLgroup_optional(void *obj, hid_t connector_id, H5VL_group_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVwi**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -3879,7 +4559,7 @@ H5VLgroup_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if((ret_value = H5VL__group_optional(obj, cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__group_optional(obj, cls, opt_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute group optional callback") done: @@ -3940,7 +4620,7 @@ H5VL_group_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4004,7 +4684,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__link_create(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, +H5VL__link_create(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req, va_list arguments) { @@ -4040,7 +4720,7 @@ H5VL_link_create(H5VL_link_create_type_t create_type, const H5VL_object_t *vol_o const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req, ...) { - H5VL_object_t tmp_vol_obj; /* Temporary object token of */ + H5VL_object_t tmp_vol_obj; /* Temporary object */ va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ @@ -4067,7 +4747,7 @@ H5VL_link_create(H5VL_link_create_type_t create_type, const H5VL_object_t *vol_o tmp_vol_obj.connector = vol_obj->connector; /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(tmp_vol_obj.data, tmp_vol_obj.connector) < 0) + if(H5VL_set_vol_wrapper(&tmp_vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4135,7 +4815,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL__link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, const H5VL_class_t *cls, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -4167,7 +4847,7 @@ done: * *------------------------------------------------------------------------- */ -herr_t +herr_t H5VL_link_copy(const H5VL_object_t *src_vol_obj, const H5VL_loc_params_t *loc_params1, const H5VL_object_t *dst_vol_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -4180,12 +4860,12 @@ H5VL_link_copy(const H5VL_object_t *src_vol_obj, const H5VL_loc_params_t *loc_pa /* Set wrapper info in API context */ vol_obj = (src_vol_obj->data ? src_vol_obj : dst_vol_obj); - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__link_copy((src_vol_obj->data ? src_vol_obj->data : NULL), loc_params1, (dst_vol_obj ? dst_vol_obj->data : NULL), loc_params2, vol_obj->connector->cls, lcpl_id, lapl_id, dxpl_id, req) < 0) + if(H5VL__link_copy(src_vol_obj->data, loc_params1, (dst_vol_obj ? dst_vol_obj->data : NULL), loc_params2, vol_obj->connector->cls, lcpl_id, lapl_id, dxpl_id, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTCOPY, FAIL, "link copy failed") done: @@ -4244,7 +4924,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL__link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, const H5VL_class_t *cls, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -4276,7 +4956,7 @@ done: * *------------------------------------------------------------------------- */ -herr_t +herr_t H5VL_link_move(const H5VL_object_t *src_vol_obj, const H5VL_loc_params_t *loc_params1, const H5VL_object_t *dst_vol_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -4288,13 +4968,13 @@ H5VL_link_move(const H5VL_object_t *src_vol_obj, const H5VL_loc_params_t *loc_pa FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - vol_obj = (src_vol_obj ? src_vol_obj : dst_vol_obj); - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + vol_obj = (src_vol_obj->data ? src_vol_obj : dst_vol_obj); + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__link_move((src_vol_obj ? src_vol_obj->data : NULL), loc_params1, (dst_vol_obj ? dst_vol_obj->data : NULL), loc_params2, vol_obj->connector->cls, lcpl_id, lapl_id, dxpl_id, req) < 0) + if(H5VL__link_move(src_vol_obj->data, loc_params1, (dst_vol_obj ? dst_vol_obj->data : NULL), loc_params2, vol_obj->connector->cls, lcpl_id, lapl_id, dxpl_id, req) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTMOVE, FAIL, "link move failed") done: @@ -4396,7 +5076,7 @@ H5VL_link_get(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4466,7 +5146,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__link_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, +H5VL__link_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -4508,7 +5188,7 @@ H5VL_link_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_pa FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4578,8 +5258,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__link_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__link_optional(void *obj, const H5VL_class_t *cls, H5VL_link_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -4590,7 +5270,7 @@ H5VL__link_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'link optional' method") /* Call the corresponding VOL callback */ - if((cls->link_cls.optional)(obj, dxpl_id, req, arguments) < 0) + if((cls->link_cls.optional)(obj, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute link optional callback") done: @@ -4609,7 +5289,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_link_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) +H5VL_link_optional(const H5VL_object_t *vol_obj, H5VL_link_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -4619,14 +5300,14 @@ H5VL_link_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if(H5VL__link_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments) < 0) + if(H5VL__link_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute link optional callback") done: @@ -4653,13 +5334,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLlink_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments) +H5VLlink_optional(void *obj, hid_t connector_id, H5VL_link_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVxi**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -4668,7 +5351,7 @@ H5VLlink_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_l HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__link_optional(obj, cls, dxpl_id, req, arguments) < 0) + if(H5VL__link_optional(obj, cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute link optional callback") done: @@ -4727,7 +5410,7 @@ H5VL_object_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *params, FUNC_ENTER_NOAPI(NULL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4790,7 +5473,7 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL__object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_params, const char *src_name, void *dst_obj, const H5VL_loc_params_t *dst_loc_params, const char *dst_name, const H5VL_class_t *cls, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, @@ -4823,7 +5506,7 @@ done: * *------------------------------------------------------------------------- */ -herr_t +herr_t H5VL_object_copy(const H5VL_object_t *src_obj, const H5VL_loc_params_t *src_loc_params, const char *src_name, const H5VL_object_t *dst_obj, const H5VL_loc_params_t *dst_loc_params, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, @@ -4839,7 +5522,7 @@ H5VL_object_copy(const H5VL_object_t *src_obj, const H5VL_loc_params_t *src_loc_ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "objects are accessed through different VOL connectors and can't be copied") /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(src_obj->data, src_obj->connector) < 0) + if(H5VL_set_vol_wrapper(src_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -4948,7 +5631,7 @@ H5VL_object_get(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_param FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -5018,7 +5701,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__object_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, +H5VL__object_specific(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -5061,7 +5744,7 @@ H5VL_object_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_ FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; @@ -5135,8 +5818,8 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__object_optional(void *obj, const H5VL_class_t *cls, H5VL_object_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -5147,7 +5830,7 @@ H5VL__object_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'object optional' method") /* Call the corresponding VOL callback */ - if((cls->object_cls.optional)(obj, dxpl_id, req, arguments) < 0) + if((cls->object_cls.optional)(obj, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") done: @@ -5166,7 +5849,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_object_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...) +H5VL_object_optional(const H5VL_object_t *vol_obj, H5VL_object_optional_t opt_type, + hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -5176,14 +5860,14 @@ H5VL_object_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, .. FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if(H5VL__object_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments) < 0) + if(H5VL__object_optional(vol_obj->data, vol_obj->connector->cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") done: @@ -5210,13 +5894,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLobject_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments) +H5VLobject_optional(void *obj, hid_t connector_id, H5VL_object_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiVyi**xx", obj, connector_id, opt_type, dxpl_id, req, + arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -5225,7 +5911,7 @@ H5VLobject_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__object_optional(obj, cls, dxpl_id, req, arguments) < 0) + if(H5VL__object_optional(obj, cls, opt_type, dxpl_id, req, arguments) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute object optional callback") done: @@ -5234,220 +5920,232 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL__datatype_commit + * Function: H5VL__introspect_get_conn_cls * - * Purpose: Commits a datatype to the file through the VOL + * Purpose: Calls the connector-specific callback to query the connector + * class. * - * Return: Success: Pointer to the new datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -static void * -H5VL__datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, - const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, - hid_t dxpl_id, void **req) +static herr_t +H5VL__introspect_get_conn_cls(void *obj, const H5VL_class_t *cls, + H5VL_get_conn_lvl_t lvl, const H5VL_class_t **conn_cls) { - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC + /* Sanity check */ + HDassert(obj); + HDassert(cls); + HDassert(lvl >= H5VL_GET_CONN_LVL_CURR && lvl <= H5VL_GET_CONN_LVL_TERM); + HDassert(conn_cls); + /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.commit) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, NULL, "VOL connector has no 'datatype commit' method") + if(NULL == cls->introspect_cls.get_conn_cls) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'get_conn_cls' method") /* Call the corresponding VOL callback */ - if(NULL == (ret_value = (cls->datatype_cls.commit)(obj, loc_params, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "datatype commit failed") + if((cls->introspect_cls.get_conn_cls)(obj, lvl, conn_cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query connector class") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_commit() */ +} /* end H5VL__introspect_get_conn_cls() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_commit + * Function: H5VL_introspect_get_conn_cls * - * Purpose: Commits a datatype to the file through the VOL + * Purpose: Calls the connector-specific callback to query the connector + * class. * - * Return: Success: Pointer to the new datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -void * -H5VL_datatype_commit(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, - const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, - hid_t dxpl_id, void **req) +herr_t +H5VL_introspect_get_conn_cls(const H5VL_object_t *vol_obj, H5VL_get_conn_lvl_t lvl, + const H5VL_class_t **conn_cls) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(NULL) + FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(NULL == (ret_value = H5VL__datatype_commit(vol_obj->data, loc_params, vol_obj->connector->cls, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "datatype commit failed") + if(H5VL__introspect_get_conn_cls(vol_obj->data, vol_obj->connector->cls, lvl, conn_cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query connector class") done: /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_VOL, H5E_CANTRESET, NULL, "can't reset VOL wrapper info") + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_commit() */ +} /* end H5VL_introspect_get_conn_cls() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_commit + * Function: H5VLintrospect_get_conn_cls * - * Purpose: Commits a datatype to the file + * Purpose: Calls the connector-specific callback to query the connector + * class. * - * Return: Success: Pointer to the new datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -void * -H5VLdatatype_commit(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, - const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, - hid_t tapl_id, hid_t dxpl_id, void **req) +herr_t +H5VLintrospect_get_conn_cls(void *obj, hid_t connector_id, H5VL_get_conn_lvl_t lvl, + const H5VL_class_t **conn_cls) { H5VL_class_t *cls; /* VOL connector's class struct */ - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE10("*x", "*x*xi*siiiii**x", obj, loc_params, connector_id, name, - type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req); + H5TRACE4("e", "*xiVL**x", obj, connector_id, lvl, conn_cls); - /* Check args and get class pointer */ + /* Check args */ if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL obj pointer") + if(NULL == conn_cls) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "NULL conn_cls pointer") + + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL connector ID") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(NULL == (ret_value = H5VL__datatype_commit(obj, loc_params, cls, name, type_id, lcpl_id, tcpl_id, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "unable to commit datatype") + if(H5VL__introspect_get_conn_cls(obj, cls, lvl, conn_cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query connector class") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_commit() */ +} /* end H5VLintrospect_get_conn_cls() */ /*------------------------------------------------------------------------- - * Function: H5VL__datatype_open + * Function: H5VL__introspect_opt_query * - * Purpose: Opens a named datatype through the VOL + * Purpose: Calls the connector-specific callback to query if an optional + * operation is supported. * - * Return: Success: Pointer to the datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -static void * -H5VL__datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const H5VL_class_t *cls, - const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +static herr_t +H5VL__introspect_opt_query(void *obj, const H5VL_class_t *cls, H5VL_subclass_t subcls, + int opt_type, hbool_t *supported) { - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.open) - HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, NULL, "no datatype open callback") + if(NULL == cls->introspect_cls.opt_query) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'opt_query' method") /* Call the corresponding VOL callback */ - if(NULL == (ret_value = (cls->datatype_cls.open)(obj, loc_params, name, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "datatype open failed") + if((cls->introspect_cls.opt_query)(obj, subcls, opt_type, supported) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query optional operation support") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_open() */ +} /* end H5VL__introspect_opt_query() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_open + * Function: H5VL_introspect_opt_query * - * Purpose: Opens a named datatype through the VOL + * Purpose: Calls the connector-specific callback to query if an optional + * operation is supported. * - * Return: Success: Pointer to the datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -void * -H5VL_datatype_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, - const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +herr_t +H5VL_introspect_opt_query(const H5VL_object_t *vol_obj, H5VL_subclass_t subcls, + int opt_type, hbool_t *supported) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI(NULL) + FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTSET, NULL, "can't set VOL wrapper info") + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(NULL == (ret_value = H5VL__datatype_open(vol_obj->data, loc_params, vol_obj->connector->cls, name, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "datatype open failed") + if(H5VL__introspect_opt_query(vol_obj->data, vol_obj->connector->cls, subcls, opt_type, supported) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query optional operation support") done: /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) - HDONE_ERROR(H5E_VOL, H5E_CANTRESET, NULL, "can't reset VOL wrapper info") + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_open() */ +} /* end H5VL_introspect_opt_query() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_open + * Function: H5VLintrospect_opt_query * - * Purpose: Opens a named datatype + * Purpose: Calls the connector-specific callback to query if an optional + * operation is supported. * - * Return: Success: Pointer to the datatype - * Failure: NULL + * Return: Success: Non-negative + * Failure: Negative * *------------------------------------------------------------------------- */ -void * -H5VLdatatype_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, - const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) +herr_t +H5VLintrospect_opt_query(void *obj, hid_t connector_id, H5VL_subclass_t subcls, + int opt_type, hbool_t *supported) { H5VL_class_t *cls; /* VOL connector's class struct */ - void *ret_value = NULL; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE7("*x", "*x*xi*sii**x", obj, loc_params, connector_id, name, tapl_id, - dxpl_id, req); + H5TRACE5("e", "*xiVSIs*b", obj, connector_id, subcls, opt_type, supported); - /* Check args and get class pointer */ - if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid object") + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a VOL connector ID") + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(NULL == (ret_value = H5VL__datatype_open(obj, loc_params, cls, name, tapl_id, dxpl_id, req))) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPENOBJ, NULL, "unable to open datatype") + if(H5VL__introspect_opt_query(obj, cls, subcls, opt_type, supported) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't query optional operation support") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_open() */ +} /* end H5VLintrospect_opt_query() */ /*------------------------------------------------------------------------- - * Function: H5VL__datatype_get + * Function: H5VL__request_wait * - * Purpose: Get specific information about the datatype through the VOL + * Purpose: Waits on an asychronous request through the VOL + * + * Note: Releases the request if the operation has completed and the + * connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5455,30 +6153,38 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__datatype_get(void *obj, const H5VL_class_t *cls, H5VL_datatype_get_t get_type, - hid_t dxpl_id, void **req, va_list arguments) +H5VL__request_wait(void *req, const H5VL_class_t *cls, uint64_t timeout, + H5ES_status_t *status) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC + /* Sanity checks */ + HDassert(req); + HDassert(cls); + HDassert(status); + /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.get) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype get' method") + if(NULL == cls->request_cls.wait) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async wait' method") /* Call the corresponding VOL callback */ - if((cls->datatype_cls.get)(obj, get_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "datatype get failed") + if((cls->request_cls.wait)(req, timeout, status) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request wait failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_get() */ +} /* end H5VL__request_wait() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_get + * Function: H5VL_request_wait * - * Purpose: Get specific information about the datatype through the VOL + * Purpose: Waits on an asychronous request through the VOL + * + * Note: Releases the request if the operation has completed and the + * connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5486,44 +6192,42 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_datatype_get(const H5VL_object_t *vol_obj, H5VL_datatype_get_t get_type, - hid_t dxpl_id, void **req, ...) +H5VL_request_wait(const H5VL_object_t *vol_obj, uint64_t timeout, + H5ES_status_t *status) { - va_list arguments; /* Argument list passed from the API call */ - hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) + /* Sanity checks */ + HDassert(vol_obj); + /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - HDva_start(arguments, req); - arg_started = TRUE; - if(H5VL__datatype_get(vol_obj->data, vol_obj->connector->cls, get_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "datatype get failed") + if(H5VL__request_wait(vol_obj->data, vol_obj->connector->cls, timeout, status) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request wait failed") done: - /* End access to the va_list, if we started it */ - if(arg_started) - HDva_end(arguments); - /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_get() */ +} /* end H5VL_request_wait() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_get + * Function: H5VLrequest_wait * - * Purpose: Gets information about the datatype + * Purpose: Waits on a request + * + * Note: Releases the request if the operation has completed and the + * connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5531,39 +6235,34 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLdatatype_get(void *obj, hid_t connector_id, H5VL_datatype_get_t get_type, - hid_t dxpl_id, void **req, va_list arguments) +H5VLrequest_wait(void *req, hid_t connector_id, uint64_t timeout, H5ES_status_t *status) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE6("e", "*xiVei**xx", obj, connector_id, get_type, dxpl_id, req, - arguments); + H5TRACE4("e", "*xiUL*Es", req, connector_id, timeout, status); - /* Check args and get class pointer */ - if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.get) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no `datatype get' method") - /* Call the corresponding internal VOL routine */ - if(H5VL__datatype_get(obj, cls, get_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "unable to execute datatype get callback") + if(H5VL__request_wait(req, cls, timeout, status) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to wait on request") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_get() */ +} /* end H5VLrequest_wait() */ /*------------------------------------------------------------------------- - * Function: H5VL__datatype_specific + * Function: H5VL__request_notify * - * Purpose: Specific operation on datatypes through the VOL + * Purpose: Registers a user callback to be invoked when an asynchronous + * operation completes + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5571,30 +6270,37 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__datatype_specific(void *obj, const H5VL_class_t *cls, H5VL_datatype_specific_t specific_type, - hid_t dxpl_id, void **req, va_list arguments) +H5VL__request_notify(void *req, const H5VL_class_t *cls, H5VL_request_notify_t cb, + void *ctx) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC + /* Sanity check */ + HDassert(req); + HDassert(cls); + /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.specific) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype specific' method") + if(NULL == cls->request_cls.notify) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async notify' method") /* Call the corresponding VOL callback */ - if((cls->datatype_cls.specific)(obj, specific_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + if((cls->request_cls.notify)(req, cb, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request notify failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_specific() */ +} /* end H5VL__request_notify() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_specific + * Function: H5VL_request_notify * - * Purpose: Specific operation on datatypes through the VOL + * Purpose: Registers a user callback to be invoked when an asynchronous + * operation completes + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5602,44 +6308,42 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_datatype_specific(const H5VL_object_t *vol_obj, H5VL_datatype_specific_t specific_type, - hid_t dxpl_id, void **req, ...) +H5VL_request_notify(const H5VL_object_t *vol_obj, H5VL_request_notify_t cb, + void *ctx) { - va_list arguments; /* Argument list passed from the API call */ - hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) + /* Sanity check */ + HDassert(vol_obj); + /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - HDva_start(arguments, req); - arg_started = TRUE; - if(H5VL__datatype_specific(vol_obj->data, vol_obj->connector->cls, specific_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + if(H5VL__request_notify(vol_obj->data, vol_obj->connector->cls, cb, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "request notify failed") done: - /* End access to the va_list, if we started it */ - if(arg_started) - HDva_end(arguments); - /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_specific() */ +} /* end H5VL_request_notify() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_specific + * Function: H5VLrequest_notify * - * Purpose: Performs a connector-specific operation on a datatype + * Purpose: Registers a user callback to be invoked when an asynchronous + * operation completes + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5647,35 +6351,34 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLdatatype_specific(void *obj, hid_t connector_id, H5VL_datatype_specific_t specific_type, - hid_t dxpl_id, void **req, va_list arguments) +H5VLrequest_notify(void *req, hid_t connector_id, H5VL_request_notify_t cb, + void *ctx) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE6("e", "*xiVfi**xx", obj, connector_id, specific_type, dxpl_id, req, - arguments); + H5TRACE4("e", "*xix*x", req, connector_id, cb, ctx); - /* Check args and get class pointer */ - if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__datatype_specific(obj, cls, specific_type, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype specific callback") + if(H5VL__request_notify(req, cls, cb, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "unable to register notify callback for request") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_specific() */ +} /* end H5VLrequest_notify() */ /*------------------------------------------------------------------------- - * Function: H5VL__datatype_optional + * Function: H5VL__request_cancel * - * Purpose: Optional operation specific to connectors. + * Purpose: Cancels an asynchronous request through the VOL + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5683,30 +6386,35 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__datatype_optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req, va_list arguments) +H5VL__request_cancel(void *req, const H5VL_class_t *cls) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC + /* Sanity check */ + HDassert(req); + HDassert(cls); + /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.optional) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype optional' method") + if(NULL == cls->request_cls.cancel) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async cancel' method") /* Call the corresponding VOL callback */ - if((cls->datatype_cls.optional)(obj, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + if((cls->request_cls.cancel)(req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request cancel failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_optional() */ +} /* end H5VL__request_cancel() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_optional + * Function: H5VL_request_cancel * - * Purpose: Optional operation specific to connectors. + * Purpose: Cancels an asynchronous request through the VOL + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5714,44 +6422,40 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_datatype_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, - void **req, ...) +H5VL_request_cancel(const H5VL_object_t *vol_obj) { - va_list arguments; /* Argument list passed from the API call */ - hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) + /* Sanity check */ + HDassert(vol_obj); + /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - HDva_start(arguments, req); - arg_started = TRUE; - if(H5VL__datatype_optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + if(H5VL__request_cancel(vol_obj->data, vol_obj->connector->cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request cancel failed") done: - /* End access to the va_list, if we started it */ - if(arg_started) - HDva_end(arguments); - /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_optional() */ +} /* end H5VL_request_cancel() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_optional + * Function: H5VLrequest_cancel * - * Purpose: Performs an optional connector-specific operation on a datatype + * Purpose: Cancels a request + * + * Note: Releases the request, if connector callback succeeds * * Return: Success: Non-negative * Failure: Negative @@ -5759,34 +6463,31 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLdatatype_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, - va_list arguments) +H5VLrequest_cancel(void *req, hid_t connector_id) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE2("e", "*xi", req, connector_id); - /* Check args and get class pointer */ - if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__datatype_optional(obj, cls, dxpl_id, req, arguments) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute datatype optional callback") + if(H5VL__request_cancel(req, cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to cancel request") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_optional() */ +} /* end H5VLrequest_cancel() */ /*------------------------------------------------------------------------- - * Function: H5VL__datatype_close + * Function: H5VL__request_specific * - * Purpose: Closes a datatype through the VOL + * Purpose: Specific operation on asynchronous request through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -5794,30 +6495,34 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__datatype_close(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, - void **req) +H5VL__request_specific(void *req, const H5VL_class_t *cls, + H5VL_request_specific_t specific_type, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC + /* Sanity check */ + HDassert(req); + HDassert(cls); + /* Check if the corresponding VOL callback exists */ - if(NULL == cls->datatype_cls.close) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'datatype close' method") + if(NULL == cls->request_cls.specific) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async specific' method") /* Call the corresponding VOL callback */ - if((cls->datatype_cls.close)(obj, dxpl_id, req) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "datatype close failed") + if((ret_value = (cls->request_cls.specific)(req, specific_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__datatype_close() */ +} /* end H5VL__request_specific() */ /*------------------------------------------------------------------------- - * Function: H5VL_datatype_close + * Function: H5VL_request_specific * - * Purpose: Closes a datatype through the VOL + * Purpose: Specific operation on asynchronous request through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -5825,35 +6530,47 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_datatype_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req) +H5VL_request_specific(const H5VL_object_t *vol_obj, + H5VL_request_specific_t specific_type, ...) { + va_list arguments; /* Argument list passed from the API call */ + hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) + /* Sanity check */ + HDassert(vol_obj); + /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__datatype_close(vol_obj->data, vol_obj->connector->cls, dxpl_id, req) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "datatype close failed") + HDva_start(arguments, specific_type); + arg_started = TRUE; + if((ret_value = H5VL__request_specific(vol_obj->data, vol_obj->connector->cls, specific_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") done: + /* End access to the va_list, if we started it */ + if(arg_started) + HDva_end(arguments); + /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_datatype_close() */ +} /* end H5VL_request_specific() */ /*------------------------------------------------------------------------- - * Function: H5VLdatatype_close + * Function: H5VLrequest_specific * - * Purpose: Closes a datatype + * Purpose: Performs a connector-specific operation on an asynchronous request * * Return: Success: Non-negative * Failure: Negative @@ -5861,36 +6578,32 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLdatatype_close(void *obj, hid_t connector_id, hid_t dxpl_id, void **req) +H5VLrequest_specific(void *req, hid_t connector_id, H5VL_request_specific_t specific_type, + va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE4("e", "*xii**x", obj, connector_id, dxpl_id, req); + H5TRACE4("e", "*xiVrx", req, connector_id, specific_type, arguments); - /* Check args and get class pointer */ - if(NULL == obj) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__datatype_close(obj, cls, dxpl_id, req) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "unable to close datatype") + if((ret_value = H5VL__request_specific(req, cls, specific_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLdatatype_close() */ +} /* end H5VLrequest_specific() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_wait - * - * Purpose: Waits on an asychronous request through the VOL + * Function: H5VL__request_optional * - * Note: Releases the request if the operation has completed and the - * connector callback succeeds + * Purpose: Optional operation specific to connectors. * * Return: Success: Non-negative * Failure: Negative @@ -5898,38 +6611,34 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__request_wait(void *req, const H5VL_class_t *cls, uint64_t timeout, - H5ES_status_t *status) +H5VL__request_optional(void *req, const H5VL_class_t *cls, H5VL_request_optional_t opt_type, + va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC - /* Sanity checks */ + /* Sanity check */ HDassert(req); HDassert(cls); - HDassert(status); /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.wait) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async wait' method") + if(NULL == cls->request_cls.optional) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async optional' method") /* Call the corresponding VOL callback */ - if((cls->request_cls.wait)(req, timeout, status) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request wait failed") + if((ret_value = (cls->request_cls.optional)(req, opt_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_wait() */ +} /* end H5VL__request_optional() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_wait - * - * Purpose: Waits on an asychronous request through the VOL + * Function: H5VL_request_optional * - * Note: Releases the request if the operation has completed and the - * connector callback succeeds + * Purpose: Optional operation specific to connectors. * * Return: Success: Non-negative * Failure: Negative @@ -5937,42 +6646,47 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_request_wait(const H5VL_object_t *vol_obj, uint64_t timeout, - H5ES_status_t *status) +H5VL_request_optional(const H5VL_object_t *vol_obj, H5VL_request_optional_t opt_type, + ...) { + va_list arguments; /* Argument list passed from the API call */ + hbool_t arg_started = FALSE; /* Whether the va_list has been started */ hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Sanity checks */ + /* Sanity check */ HDassert(vol_obj); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - if(H5VL__request_wait(vol_obj->data, vol_obj->connector->cls, timeout, status) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request wait failed") + HDva_start(arguments, opt_type); + arg_started = TRUE; + if((ret_value = H5VL__request_optional(vol_obj->data, vol_obj->connector->cls, opt_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") done: + /* End access to the va_list, if we started it */ + if(arg_started) + HDva_end(arguments); + /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_wait() */ +} /* end H5VL_request_optional() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_wait - * - * Purpose: Waits on a request + * Function: H5VLrequest_optional * - * Note: Releases the request if the operation has completed and the - * connector callback succeeds + * Purpose: Performs an optional connector-specific operation on an asynchronous request * * Return: Success: Non-negative * Failure: Negative @@ -5980,34 +6694,32 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLrequest_wait(void *req, hid_t connector_id, uint64_t timeout, H5ES_status_t *status) +H5VLrequest_optional(void *req, hid_t connector_id, H5VL_request_optional_t opt_type, + va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE4("e", "*xiUL*Es", req, connector_id, timeout, status); + H5TRACE4("e", "*xiVzx", req, connector_id, opt_type, arguments); /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__request_wait(req, cls, timeout, status) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to wait on request") + if((ret_value = H5VL__request_optional(req, cls, opt_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_wait() */ +} /* end H5VLrequest_optional() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_notify - * - * Purpose: Registers a user callback to be invoked when an asynchronous - * operation completes + * Function: H5VL__request_free * - * Note: Releases the request, if connector callback succeeds + * Purpose: Frees an asynchronous request through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -6015,8 +6727,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__request_notify(void *req, const H5VL_class_t *cls, H5VL_request_notify_t cb, - void *ctx) +H5VL__request_free(void *req, const H5VL_class_t *cls) { herr_t ret_value = SUCCEED; /* Return value */ @@ -6027,25 +6738,22 @@ H5VL__request_notify(void *req, const H5VL_class_t *cls, H5VL_request_notify_t c HDassert(cls); /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.notify) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async notify' method") + if(NULL == cls->request_cls.free) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async free' method") /* Call the corresponding VOL callback */ - if((cls->request_cls.notify)(req, cb, ctx) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request notify failed") + if((cls->request_cls.free)(req) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request free failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_notify() */ +} /* end H5VL__request_free() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_notify - * - * Purpose: Registers a user callback to be invoked when an asynchronous - * operation completes + * Function: H5VL_request_free * - * Note: Releases the request, if connector callback succeeds + * Purpose: Frees an asynchronous request through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -6053,8 +6761,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_request_notify(const H5VL_object_t *vol_obj, H5VL_request_notify_t cb, - void *ctx) +H5VL_request_free(const H5VL_object_t *vol_obj) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ @@ -6065,13 +6772,13 @@ H5VL_request_notify(const H5VL_object_t *vol_obj, H5VL_request_notify_t cb, HDassert(vol_obj); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; - /* Call the corresponding internal VOL routine */ - if(H5VL__request_notify(vol_obj->data, vol_obj->connector->cls, cb, ctx) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "request notify failed") + /* Call the corresponding VOL callback */ + if(H5VL__request_free(vol_obj->data, vol_obj->connector->cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request free failed") done: /* Reset object wrapping info in API context */ @@ -6079,16 +6786,13 @@ done: HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_notify() */ +} /* end H5VL_request_free() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_notify - * - * Purpose: Registers a user callback to be invoked when an asynchronous - * operation completes + * Function: H5VLrequest_free * - * Note: Releases the request, if connector callback succeeds + * Purpose: Frees a request * * Return: Success: Non-negative * Failure: Negative @@ -6096,78 +6800,78 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLrequest_notify(void *req, hid_t connector_id, H5VL_request_notify_t cb, - void *ctx) +H5VLrequest_free(void *req, hid_t connector_id) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE4("e", "*xix*x", req, connector_id, cb, ctx); + H5TRACE2("e", "*xi", req, connector_id); /* Get class pointer */ if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if(H5VL__request_notify(req, cls, cb, ctx) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "unable to register notify callback for request") + if(H5VL__request_free(req, cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to free request") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_notify() */ +} /* end H5VLrequest_free() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_cancel - * - * Purpose: Cancels an asynchronous request through the VOL + * Function: H5VL__blob_put * - * Note: Releases the request, if connector callback succeeds + * Purpose: Put a blob through the VOL * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED / FAIL * *------------------------------------------------------------------------- */ static herr_t -H5VL__request_cancel(void *req, const H5VL_class_t *cls) +H5VL__blob_put(void *obj, const H5VL_class_t *cls, const void *buf, size_t size, + void *blob_id, void *ctx) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC /* Sanity check */ - HDassert(req); + HDassert(obj); HDassert(cls); + HDassert(size == 0 || buf); + HDassert(blob_id); /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.cancel) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async cancel' method") + if(NULL == cls->blob_cls.put) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'blob put' method") /* Call the corresponding VOL callback */ - if((cls->request_cls.cancel)(req) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request cancel failed") + if((cls->blob_cls.put)(obj, buf, size, blob_id, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "blob put callback failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_cancel() */ +} /* end H5VL__blob_put() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_cancel + * Function: H5VL_blob_put * - * Purpose: Cancels an asynchronous request through the VOL + * Purpose: Put a blob through the VOL * - * Note: Releases the request, if connector callback succeeds + * Return: SUCCEED / FAIL * - * Return: Success: Non-negative - * Failure: Negative + * Programmer: Quincey Koziol + * Wednesday, August 21, 2019 * *------------------------------------------------------------------------- */ herr_t -H5VL_request_cancel(const H5VL_object_t *vol_obj) +H5VL_blob_put(const H5VL_object_t *vol_obj, const void *buf, size_t size, + void *blob_id, void *ctx) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ @@ -6176,98 +6880,212 @@ H5VL_request_cancel(const H5VL_object_t *vol_obj) /* Sanity check */ HDassert(vol_obj); + HDassert(size == 0 || buf); + HDassert(blob_id); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; - /* Call the corresponding internal VOL routine */ - if(H5VL__request_cancel(vol_obj->data, vol_obj->connector->cls) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request cancel failed") + /* Call the corresponding VOL callback */ + if(H5VL__blob_put(vol_obj->data, vol_obj->connector->cls, buf, size, blob_id, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "blob put failed") done: /* Reset object wrapping info in API context */ if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_blob_put() */ + +/*------------------------------------------------------------------------- + * Function: H5VLblob_put + * + * Purpose: Put a blob through the VOL + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLblob_put(void *obj, hid_t connector_id, const void *buf, size_t size, + void *blob_id, void *ctx) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE6("e", "*xi*xz*x*x", obj, connector_id, buf, size, blob_id, ctx); + + /* Get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + + /* Call the corresponding VOL callback */ + if(H5VL__blob_put(obj, cls, buf, size, blob_id, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "blob put failed") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLblob_put() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__blob_get + * + * Purpose: Get a blob through the VOL + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__blob_get(void *obj, const H5VL_class_t *cls, const void *blob_id, + void *buf, size_t size, void *ctx) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity check */ + HDassert(obj); + HDassert(cls); + HDassert(blob_id); + HDassert(buf); + + /* Check if the corresponding VOL callback exists */ + if(NULL == cls->blob_cls.get) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'blob get' method") + + /* Call the corresponding VOL callback */ + if((cls->blob_cls.get)(obj, blob_id, buf, size, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "blob get callback failed") + +done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_cancel() */ +} /* end H5VL__blob_get() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_cancel + * Function: H5VL_blob_get * - * Purpose: Cancels a request + * Purpose: Get a blob through the VOL * - * Note: Releases the request, if connector callback succeeds + * Return: SUCCEED / FAIL * - * Return: Success: Non-negative - * Failure: Negative + *------------------------------------------------------------------------- + */ +herr_t +H5VL_blob_get(const H5VL_object_t *vol_obj, const void *blob_id, void *buf, + size_t size, void *ctx) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity check */ + HDassert(vol_obj); + HDassert(blob_id); + HDassert(buf); + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding VOL callback */ + if(H5VL__blob_get(vol_obj->data, vol_obj->connector->cls, blob_id, buf, size, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "blob get failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_blob_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLblob_get + * + * Purpose: Get a blob through the VOL + * + * Return: SUCCEED / FAIL * *------------------------------------------------------------------------- */ herr_t -H5VLrequest_cancel(void *req, hid_t connector_id) +H5VLblob_get(void *obj, hid_t connector_id, const void *blob_id, void *buf, + size_t size, void *ctx) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE2("e", "*xi", req, connector_id); + H5TRACE6("e", "*xi*x*xz*x", obj, connector_id, blob_id, buf, size, ctx); /* Get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") - /* Call the corresponding internal VOL routine */ - if(H5VL__request_cancel(req, cls) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to cancel request") + /* Call the corresponding VOL callback */ + if(H5VL__blob_get(obj, cls, blob_id, buf, size, ctx) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "blob get failed") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_cancel() */ +} /* end H5VLblob_get() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_specific + * Function: H5VL__blob_specific * - * Purpose: Specific operation on asynchronous request through the VOL + * Purpose: Specific operation on blobs through the VOL * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED / FAIL + * + * Programmer: Quincey Koziol + * Saturday, August 17, 2019 * *------------------------------------------------------------------------- */ static herr_t -H5VL__request_specific(void *req, const H5VL_class_t *cls, - H5VL_request_specific_t specific_type, va_list arguments) +H5VL__blob_specific(void *obj, const H5VL_class_t *cls, void *blob_id, + H5VL_blob_specific_t specific_type, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC /* Sanity check */ - HDassert(req); + HDassert(obj); HDassert(cls); + HDassert(blob_id); /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.specific) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async specific' method") + if(NULL == cls->blob_cls.specific) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'blob specific' method") /* Call the corresponding VOL callback */ - if((ret_value = (cls->request_cls.specific)(req, specific_type, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") + if((cls->blob_cls.specific)(obj, blob_id, specific_type, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute blob specific callback") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_specific() */ +} /* end H5VL__blob_specific() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_specific + * Function: H5VL_blob_specific * - * Purpose: Specific operation on asynchronous request through the VOL + * Purpose: Specific operation on blobs through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -6275,8 +7093,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_request_specific(const H5VL_object_t *vol_obj, - H5VL_request_specific_t specific_type, ...) +H5VL_blob_specific(const H5VL_object_t *vol_obj, void *blob_id, + H5VL_blob_specific_t specific_type, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -6287,17 +7105,18 @@ H5VL_request_specific(const H5VL_object_t *vol_obj, /* Sanity check */ HDassert(vol_obj); + HDassert(blob_id); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, specific_type); arg_started = TRUE; - if((ret_value = H5VL__request_specific(vol_obj->data, vol_obj->connector->cls, specific_type, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") + if((ret_value = H5VL__blob_specific(vol_obj->data, vol_obj->connector->cls, blob_id, specific_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute blob specific callback") done: /* End access to the va_list, if we started it */ @@ -6309,80 +7128,85 @@ done: HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_specific() */ +} /* end H5VL_blob_specific() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_specific + * Function: H5VLblob_specific * - * Purpose: Performs a connector-specific operation on an asynchronous request + * Purpose: Specific operation on blobs through the VOL * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED / FAIL * *------------------------------------------------------------------------- */ herr_t -H5VLrequest_specific(void *req, hid_t connector_id, H5VL_request_specific_t specific_type, - va_list arguments) +H5VLblob_specific(void *obj, hid_t connector_id, void *blob_id, + H5VL_blob_specific_t specific_type, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE4("e", "*xiVrx", req, connector_id, specific_type, arguments); + H5TRACE5("e", "*xi*xVBx", obj, connector_id, blob_id, specific_type, arguments); /* Get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") - /* Call the corresponding internal VOL routine */ - if((ret_value = H5VL__request_specific(req, cls, specific_type, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request specific callback") + /* Call the corresponding VOL callback */ + if(H5VL__blob_specific(obj, cls, blob_id, specific_type, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "blob specific operation failed") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_specific() */ +} /* end H5VLblob_specific() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_optional + * Function: H5VL__blob_optional * - * Purpose: Optional operation specific to connectors. + * Purpose: Optional operation on blobs through the VOL * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED / FAIL + * + * Programmer: Quincey Koziol + * Thursday, November 14, 2019 * *------------------------------------------------------------------------- */ static herr_t -H5VL__request_optional(void *req, const H5VL_class_t *cls, va_list arguments) +H5VL__blob_optional(void *obj, const H5VL_class_t *cls, void *blob_id, + H5VL_blob_optional_t opt_type, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC /* Sanity check */ - HDassert(req); + HDassert(obj); HDassert(cls); + HDassert(blob_id); /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.optional) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async optional' method") + if(NULL == cls->blob_cls.optional) + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'blob optional' method") /* Call the corresponding VOL callback */ - if((ret_value = (cls->request_cls.optional)(req, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") + if((cls->blob_cls.optional)(obj, blob_id, opt_type, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute blob optional callback") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_optional() */ +} /* end H5VL__blob_optional() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_optional + * Function: H5VL_blob_optional * - * Purpose: Optional operation specific to connectors. + * Purpose: Optional operation on blobs through the VOL * * Return: Success: Non-negative * Failure: Negative @@ -6390,7 +7214,8 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_request_optional(const H5VL_object_t *vol_obj, ...) +H5VL_blob_optional(const H5VL_object_t *vol_obj, void *blob_id, + H5VL_blob_optional_t opt_type, ...) { va_list arguments; /* Argument list passed from the API call */ hbool_t arg_started = FALSE; /* Whether the va_list has been started */ @@ -6401,17 +7226,18 @@ H5VL_request_optional(const H5VL_object_t *vol_obj, ...) /* Sanity check */ HDassert(vol_obj); + HDassert(blob_id); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ - HDva_start(arguments, vol_obj); + HDva_start(arguments, opt_type); arg_started = TRUE; - if((ret_value = H5VL__request_optional(vol_obj->data, vol_obj->connector->cls, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") + if((ret_value = H5VL__blob_optional(vol_obj->data, vol_obj->connector->cls, blob_id, opt_type, arguments)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute blob optional callback") done: /* End access to the va_list, if we started it */ @@ -6423,45 +7249,50 @@ done: HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_optional() */ +} /* end H5VL_blob_optional() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_optional + * Function: H5VLblob_optional * - * Purpose: Performs an optional connector-specific operation on an asynchronous request + * Purpose: Optional operation on blobs through the VOL * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED / FAIL * *------------------------------------------------------------------------- */ herr_t -H5VLrequest_optional(void *req, hid_t connector_id, va_list arguments) +H5VLblob_optional(void *obj, hid_t connector_id, void *blob_id, + H5VL_blob_optional_t opt_type, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE3("e", "*xix", req, connector_id, arguments); + H5TRACE5("e", "*xi*xVAx", obj, connector_id, blob_id, opt_type, arguments); /* Get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") - /* Call the corresponding internal VOL routine */ - if((ret_value = H5VL__request_optional(req, cls, arguments)) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute asynchronous request optional callback") + /* Call the corresponding VOL callback */ + if(H5VL__blob_optional(obj, cls, blob_id, opt_type, arguments) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "blob optional operation failed") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_optional() */ +} /* end H5VLblob_optional() */ /*------------------------------------------------------------------------- - * Function: H5VL__request_free + * Function: H5VL__token_cmp * - * Purpose: Frees an asynchronous request through the VOL + * Purpose: Compares two VOL connector object tokens. Sets *cmp_value + * to positive if token1 is greater than token2, negative if + * token2 is greater than token1 and zero if token1 and + * token2 are equal. * * Return: Success: Non-negative * Failure: Negative @@ -6469,33 +7300,172 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__request_free(void *req, const H5VL_class_t *cls) +H5VL__token_cmp(void *obj, const H5VL_class_t *cls, + const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC - /* Sanity check */ - HDassert(req); + /* Sanity checks */ + HDassert(obj); HDassert(cls); + HDassert(cmp_value); - /* Check if the corresponding VOL callback exists */ - if(NULL == cls->request_cls.free) - HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'async free' method") + /* Take care of cases where one or both pointers is NULL */ + if(token1 == NULL && token2 != NULL) + *cmp_value = -1; + else if(token1 != NULL && token2 == NULL) + *cmp_value = 1; + else if(token1 == NULL && token2 == NULL) + *cmp_value = 0; + else { + /* Use the class's token comparison routine to compare the tokens, + * if there is a callback, otherwise just compare the tokens as + * memory buffers. + */ + if(cls->token_cls.cmp) { + if((cls->token_cls.cmp)(obj, token1, token2, cmp_value) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "can't compare object tokens") + } /* end if */ + else + *cmp_value = HDmemcmp(token1, token2, sizeof(H5O_token_t)); + } /* end else */ - /* Call the corresponding VOL callback */ - if((cls->request_cls.free)(req) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request free failed") +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__token_cmp() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_token_cmp + * + * Purpose: Compares two VOL connector object tokens. Sets *cmp_value + * to positive if token1 is greater than token2, negative if + * token2 is greater than token1 and zero if token1 and + * token2 are equal. + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_token_cmp(const H5VL_object_t *vol_obj, const H5O_token_t *token1, + const H5O_token_t *token2, int *cmp_value) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(vol_obj); + HDassert(cmp_value); + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if((ret_value = H5VL__token_cmp(vol_obj->data, vol_obj->connector->cls, token1, token2, cmp_value)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "token compare failed") done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__request_free() */ +} /* end H5VL_token_cmp() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VLtoken_cmp + * + * Purpose: Compares two VOL connector object tokens + * + * Note: Both object tokens must be from the same VOL connector class + * + * Return: Success: Non-negative, with *cmp_value set to positive if + * token1 is greater than token2, negative if token2 + * is greater than token1 and zero if token1 and + * token2 are equal. + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VLtoken_cmp(void *obj, hid_t connector_id, const H5O_token_t *token1, + const H5O_token_t *token2, int *cmp_value) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE5("e", "*xi*k*k*Is", obj, connector_id, token1, token2, cmp_value); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + if(NULL == cmp_value) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid cmp_value pointer") + + /* Call the corresponding internal VOL routine */ + if(H5VL__token_cmp(obj, cls, token1, token2, cmp_value) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "object token comparison failed") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLtoken_cmp() */ /*------------------------------------------------------------------------- - * Function: H5VL_request_free + * Function: H5VL__token_to_str * - * Purpose: Frees an asynchronous request through the VOL + * Purpose: Serialize a connector's object token into a string + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__token_to_str(void *obj, H5I_type_t obj_type, const H5VL_class_t *cls, + const H5O_token_t *token, char **token_str) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity checks */ + HDassert(obj); + HDassert(cls); + HDassert(token); + HDassert(token_str); + + /* Use the class's token serialization routine on the token if there is a + * callback, otherwise just set the token_str to NULL. + */ + if(cls->token_cls.to_str) { + if((cls->token_cls.to_str)(obj, obj_type, token, token_str) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSERIALIZE, FAIL, "can't serialize object token") + } /* end if */ + else + *token_str = NULL; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__token_to_str() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_token_to_str + * + * Purpose: Serialize a connector's object token into a string * * Return: Success: Non-negative * Failure: Negative @@ -6503,24 +7473,27 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_request_free(const H5VL_object_t *vol_obj) +H5VL_token_to_str(const H5VL_object_t *vol_obj, H5I_type_t obj_type, + const H5O_token_t *token, char **token_str) { hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Sanity check */ + /* Sanity checks */ HDassert(vol_obj); + HDassert(token); + HDassert(token_str); /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; - /* Call the corresponding VOL callback */ - if(H5VL__request_free(vol_obj->data, vol_obj->connector->cls) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "request free failed") + /* Call the corresponding internal VOL routine */ + if((ret_value = H5VL__token_to_str(vol_obj->data, obj_type, vol_obj->connector->cls, token, token_str)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSERIALIZE, FAIL, "token serialization failed") done: /* Reset object wrapping info in API context */ @@ -6528,13 +7501,91 @@ done: HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL_request_free() */ +} /* end H5VL_token_to_str() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VLtoken_to_str + * + * Purpose: Serialize a connector's object token into a string + * + * Return: Success: Non-negative + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VLtoken_to_str(void *obj, H5I_type_t obj_type, hid_t connector_id, + const H5O_token_t *token, char **token_str) +{ + H5VL_class_t *cls; /* VOL connector's class struct */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API_NOINIT + H5TRACE5("e", "*xIti*k**s", obj, obj_type, connector_id, token, token_str); + + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + if(NULL == token) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token pointer") + if(NULL == token_str) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token_str pointer") + + /* Call the corresponding internal VOL routine */ + if(H5VL__token_to_str(obj, obj_type, cls, token, token_str) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSERIALIZE, FAIL, "object token to string failed") + +done: + FUNC_LEAVE_API_NOINIT(ret_value) +} /* end H5VLtoken_to_str() */ /*------------------------------------------------------------------------- - * Function: H5VLrequest_free + * Function: H5VL__token_from_str * - * Purpose: Frees a request + * Purpose: Deserialize a string into a connector object token + * + * Return: Success: Non-negative + * Failure: Negative + * + *------------------------------------------------------------------------- + */ +static herr_t +H5VL__token_from_str(void *obj, H5I_type_t obj_type, const H5VL_class_t *cls, + const char *token_str, H5O_token_t *token) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_STATIC + + /* Sanity checks */ + HDassert(obj); + HDassert(cls); + HDassert(token_str); + HDassert(token); + + /* Use the class's token deserialization routine on the token if there is a + * callback, otherwise just set the token to H5_TOKEN_UNDEF. + */ + if(cls->token_cls.from_str) { + if((cls->token_cls.from_str)(obj, obj_type, token_str, token) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token string") + } /* end if */ + else + *token = H5O_TOKEN_UNDEF; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__token_from_str() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_token_from_str + * + * Purpose: Deserialize a string into a connector object token * * Return: Success: Non-negative * Failure: Negative @@ -6542,25 +7593,74 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLrequest_free(void *req, hid_t connector_id) +H5VL_token_from_str(const H5VL_object_t *vol_obj, H5I_type_t obj_type, + const char *token_str, H5O_token_t *token) +{ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Sanity checks */ + HDassert(vol_obj); + HDassert(token); + HDassert(token_str); + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + + /* Call the corresponding internal VOL routine */ + if((ret_value = H5VL__token_from_str(vol_obj->data, obj_type, vol_obj->connector->cls, token_str, token)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTUNSERIALIZE, FAIL, "token deserialization failed") + +done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTRESET, FAIL, "can't reset VOL wrapper info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_token_from_str() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VLtoken_from_str + * + * Purpose: Deserialize a string into a connector object token + * + * Return: Success: Non-negative + * Failure: Negative + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VLtoken_from_str(void *obj, H5I_type_t obj_type, hid_t connector_id, + const char *token_str, H5O_token_t *token) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE2("e", "*xi", req, connector_id); + H5TRACE5("e", "*xIti*s*k", obj, obj_type, connector_id, token_str, token); - /* Get class pointer */ + /* Check args and get class pointer */ + if(NULL == obj) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid object") if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") + if(NULL == token) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token pointer") + if(NULL == token_str) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid token_str pointer") /* Call the corresponding internal VOL routine */ - if(H5VL__request_free(req, cls) < 0) - HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to free request") + if(H5VL__token_from_str(obj, obj_type, cls, token_str, token) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTUNSERIALIZE, FAIL, "object token from string failed") done: FUNC_LEAVE_API_NOINIT(ret_value) -} /* end H5VLrequest_free() */ +} /* end H5VLtoken_from_str() */ /*------------------------------------------------------------------------- @@ -6574,7 +7674,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5VL__optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, +H5VL__optional(void *obj, const H5VL_class_t *cls, int op_type, hid_t dxpl_id, void **req, va_list arguments) { herr_t ret_value = SUCCEED; /* Return value */ @@ -6586,7 +7686,7 @@ H5VL__optional(void *obj, const H5VL_class_t *cls, hid_t dxpl_id, HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "VOL connector has no 'optional' method") /* Call the corresponding VOL callback */ - if((ret_value = (cls->optional)(obj, dxpl_id, req, arguments)) < 0) + if((ret_value = (cls->optional)(obj, op_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, ret_value, "unable to execute optional callback") done: @@ -6605,7 +7705,7 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, +H5VL_optional(const H5VL_object_t *vol_obj, int op_type, hid_t dxpl_id, void **req, ...) { va_list arguments; /* Argument list passed from the API call */ @@ -6616,14 +7716,14 @@ H5VL_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, FUNC_ENTER_NOAPI(FAIL) /* Set wrapper info in API context */ - if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->connector) < 0) + if(H5VL_set_vol_wrapper(vol_obj) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "can't set VOL wrapper info") vol_wrapper_set = TRUE; /* Call the corresponding internal VOL routine */ HDva_start(arguments, req); arg_started = TRUE; - if((ret_value = H5VL__optional(vol_obj->data, vol_obj->connector->cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__optional(vol_obj->data, vol_obj->connector->cls, op_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "unable to execute optional callback") done: @@ -6650,14 +7750,14 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VLoptional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, - va_list arguments) +H5VLoptional(void *obj, hid_t connector_id, int op_type, hid_t dxpl_id, + void **req, va_list arguments) { H5VL_class_t *cls; /* VOL connector's class struct */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API_NOINIT - H5TRACE5("e", "*xii**xx", obj, connector_id, dxpl_id, req, arguments); + H5TRACE6("e", "*xiIsi**xx", obj, connector_id, op_type, dxpl_id, req, arguments); /* Check args and get class pointer */ if(NULL == obj) @@ -6666,7 +7766,7 @@ H5VLoptional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a VOL connector ID") /* Call the corresponding internal VOL routine */ - if((ret_value = H5VL__optional(obj, cls, dxpl_id, req, arguments)) < 0) + if((ret_value = H5VL__optional(obj, cls, op_type, dxpl_id, req, arguments)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, ret_value, "unable to execute optional callback") done: diff --git a/src/H5VLconnector.h b/src/H5VLconnector.h index 98bc521..baa4cca 100644 --- a/src/H5VLconnector.h +++ b/src/H5VLconnector.h @@ -37,11 +37,35 @@ #define H5VL_CAP_FLAG_NONE 0 /* No special connector capabilities */ #define H5VL_CAP_FLAG_THREADSAFE 0x01 /* Connector is threadsafe */ +/* Container info version */ +#define H5VL_CONTAINER_INFO_VERSION 0x01 /* Container info struct version */ + +/* The maximum size allowed for blobs */ +#define H5VL_MAX_BLOB_ID_SIZE (16) /* Allow for 128-bits blob IDs */ + /*******************/ /* Public Typedefs */ /*******************/ +/* Enum type for each VOL subclass */ +/* (Used for various queries, etc) */ +typedef enum H5VL_subclass_t { + H5VL_SUBCLS_NONE, /* Operations outside of a subclass */ + H5VL_SUBCLS_INFO, /* 'Info' subclass */ + H5VL_SUBCLS_WRAP, /* 'Wrap' subclass */ + H5VL_SUBCLS_ATTR, /* 'Attribute' subclass */ + H5VL_SUBCLS_DATASET, /* 'Dataset' subclass */ + H5VL_SUBCLS_DATATYPE, /* 'Named datatype' subclass */ + H5VL_SUBCLS_FILE, /* 'File' subclass */ + H5VL_SUBCLS_GROUP, /* 'Group' subclass */ + H5VL_SUBCLS_LINK, /* 'Link' subclass */ + H5VL_SUBCLS_OBJECT, /* 'Object' subclass */ + H5VL_SUBCLS_REQUEST, /* 'Request' subclass */ + H5VL_SUBCLS_BLOB, /* 'Blob' subclass */ + H5VL_SUBCLS_TOKEN /* 'Token' subclass */ +} H5VL_subclass_t; + /* types for attribute GET callback */ typedef enum H5VL_attr_get_t { H5VL_ATTR_GET_ACPL, /* creation property list */ @@ -60,13 +84,16 @@ typedef enum H5VL_attr_specific_t { H5VL_ATTR_RENAME /* H5Arename(_by_name) */ } H5VL_attr_specific_t; +/* Typedef for VOL connector attribute optional VOL operations */ +typedef int H5VL_attr_optional_t; + /* types for dataset GET callback */ typedef enum H5VL_dataset_get_t { H5VL_DATASET_GET_DAPL, /* access property list */ H5VL_DATASET_GET_DCPL, /* creation property list */ H5VL_DATASET_GET_OFFSET, /* offset */ H5VL_DATASET_GET_SPACE, /* dataspace */ - H5VL_DATASET_GET_SPACE_STATUS, /* space status */ + H5VL_DATASET_GET_SPACE_STATUS, /* space status */ H5VL_DATASET_GET_STORAGE_SIZE, /* storage size */ H5VL_DATASET_GET_TYPE /* datatype */ } H5VL_dataset_get_t; @@ -78,6 +105,9 @@ typedef enum H5VL_dataset_specific_t { H5VL_DATASET_REFRESH /* H5Drefresh */ } H5VL_dataset_specific_t; +/* Typedef for VOL connector dataset optional VOL operations */ +typedef int H5VL_dataset_optional_t; + /* types for datatype GET callback */ typedef enum H5VL_datatype_get_t { H5VL_DATATYPE_GET_BINARY, /* get serialized form of transient type */ @@ -90,12 +120,17 @@ typedef enum H5VL_datatype_specific_t { H5VL_DATATYPE_REFRESH } H5VL_datatype_specific_t; +/* Typedef and values for native VOL connector named datatype optional VOL operations */ +typedef int H5VL_datatype_optional_t; +/* (No optional named datatype VOL operations currently) */ + /* types for file GET callback */ typedef enum H5VL_file_get_t { + H5VL_FILE_GET_CONT_INFO, /* file get container info */ H5VL_FILE_GET_FAPL, /* file access property list */ H5VL_FILE_GET_FCPL, /* file creation property list */ - H5VL_FILE_GET_INTENT, /* file intent */ H5VL_FILE_GET_FILENO, /* file number */ + H5VL_FILE_GET_INTENT, /* file intent */ H5VL_FILE_GET_NAME, /* file name */ H5VL_FILE_GET_OBJ_COUNT, /* object count in file */ H5VL_FILE_GET_OBJ_IDS /* object ids in file */ @@ -108,9 +143,13 @@ typedef enum H5VL_file_specific_t { H5VL_FILE_MOUNT, /* Mount a file */ H5VL_FILE_UNMOUNT, /* Unmount a file */ H5VL_FILE_IS_ACCESSIBLE, /* Check if a file is accessible */ - H5VL_FILE_DELETE /* Delete a file */ + H5VL_FILE_DELETE, /* Delete a file */ + H5VL_FILE_IS_EQUAL /* Check if two files are the same */ } H5VL_file_specific_t; +/* Typedef for VOL connector file optional VOL operations */ +typedef int H5VL_file_optional_t; + /* types for group GET callback */ typedef enum H5VL_group_get_t { H5VL_GROUP_GET_GCPL, /* group creation property list */ @@ -123,6 +162,9 @@ typedef enum H5VL_group_specific_t { H5VL_GROUP_REFRESH } H5VL_group_specific_t; +/* Typedef for VOL connector group optional VOL operations */ +typedef int H5VL_group_optional_t; + /* link create types for VOL */ typedef enum H5VL_link_create_type_t { H5VL_LINK_CREATE_HARD, @@ -144,24 +186,31 @@ typedef enum H5VL_link_specific_t { H5VL_LINK_ITER /* H5Literate/visit(_by_name) */ } H5VL_link_specific_t; +/* Typedef and values for native VOL connector link optional VOL operations */ +typedef int H5VL_link_optional_t; +/* (No optional link VOL operations currently) */ + /* types for object GET callback */ typedef enum H5VL_object_get_t { - H5VL_REF_GET_NAME, /* object name, for reference */ - H5VL_REF_GET_REGION, /* dataspace of region */ - H5VL_REF_GET_TYPE, /* type of object */ - H5VL_OBJECT_GET_NAME /* object name */ + H5VL_OBJECT_GET_FILE, /* object file */ + H5VL_OBJECT_GET_NAME, /* object name */ + H5VL_OBJECT_GET_TYPE, /* object type */ + H5VL_OBJECT_GET_INFO /* H5Oget_info(_by_idx|name)3 */ } H5VL_object_get_t; /* types for object SPECIFIC callback */ typedef enum H5VL_object_specific_t { H5VL_OBJECT_CHANGE_REF_COUNT, /* H5Oincr/decr_refcount */ H5VL_OBJECT_EXISTS, /* H5Oexists_by_name */ + H5VL_OBJECT_LOOKUP, /* Lookup object */ H5VL_OBJECT_VISIT, /* H5Ovisit(_by_name) */ - H5VL_REF_CREATE, /* H5Rcreate */ H5VL_OBJECT_FLUSH, /* H5{D|G|O|T}flush */ H5VL_OBJECT_REFRESH /* H5{D|G|O|T}refresh */ } H5VL_object_specific_t; +/* Typedef for VOL connector object optional VOL operations */ +typedef int H5VL_object_optional_t; + /* types for async request SPECIFIC callback */ typedef enum H5VL_request_specific_t { H5VL_REQUEST_WAITANY, /* Wait until any request completes */ @@ -169,56 +218,75 @@ typedef enum H5VL_request_specific_t { H5VL_REQUEST_WAITALL /* Wait until all requests complete */ } H5VL_request_specific_t; -/* types for different ways that objects are located in an HDF5 container */ +/* Typedef and values for native VOL connector request optional VOL operations */ +typedef int H5VL_request_optional_t; +/* (No optional request VOL operations currently) */ + +/* types for 'blob' SPECIFIC callback */ +typedef enum H5VL_blob_specific_t { + H5VL_BLOB_DELETE, /* Delete a blob (by ID) */ + H5VL_BLOB_GETSIZE, /* Get size of blob */ + H5VL_BLOB_ISNULL, /* Check if a blob ID is "null" */ + H5VL_BLOB_SETNULL /* Set a blob ID to the connector's "null" blob ID value */ +} H5VL_blob_specific_t; + +/* Typedef and values for native VOL connector blob optional VOL operations */ +typedef int H5VL_blob_optional_t; +/* (No optional blob VOL operations currently) */ + +/* Types for different ways that objects are located in an HDF5 container */ typedef enum H5VL_loc_type_t { H5VL_OBJECT_BY_SELF, H5VL_OBJECT_BY_NAME, H5VL_OBJECT_BY_IDX, - H5VL_OBJECT_BY_ADDR, - H5VL_OBJECT_BY_REF + H5VL_OBJECT_BY_TOKEN } H5VL_loc_type_t; -struct H5VL_loc_by_name { +typedef struct H5VL_loc_by_name { const char *name; hid_t lapl_id; -}; +} H5VL_loc_by_name_t; -struct H5VL_loc_by_idx { +typedef struct H5VL_loc_by_idx { const char *name; H5_index_t idx_type; H5_iter_order_t order; hsize_t n; hid_t lapl_id; -}; +} H5VL_loc_by_idx_t; -struct H5VL_loc_by_addr { - haddr_t addr; -}; - -struct H5VL_loc_by_ref { - H5R_type_t ref_type; - const void *_ref; - hid_t lapl_id; -}; +typedef struct H5VL_loc_by_token { + H5O_token_t *token; +} H5VL_loc_by_token_t; -/* Structure to hold parameters for object locations. - * either: BY_ADDR, BY_ID, BY_NAME, BY_IDX, BY_REF +/* Structure to hold parameters for object locations. + * Either: BY_SELF, BY_NAME, BY_IDX, BY_TOKEN * - * Note: Leave loc_by_addr as the first union member so we + * Note: Leave loc_by_token as the first union member so we * can perform the simplest initialization of the struct * without raising warnings. + * + * Note: BY_SELF requires no union members. */ typedef struct H5VL_loc_params_t { H5I_type_t obj_type; H5VL_loc_type_t type; - union{ - struct H5VL_loc_by_addr loc_by_addr; - struct H5VL_loc_by_name loc_by_name; - struct H5VL_loc_by_idx loc_by_idx; - struct H5VL_loc_by_ref loc_by_ref; + union { + H5VL_loc_by_token_t loc_by_token; + H5VL_loc_by_name_t loc_by_name; + H5VL_loc_by_idx_t loc_by_idx; } loc_data; } H5VL_loc_params_t; +/* Info for H5VL_FILE_GET_CONT_INFO */ +typedef struct H5VL_file_cont_info_t { + unsigned version; /* version information (keep first) */ + uint64_t feature_flags; /* Container feature flags */ + /* (none currently defined) */ + size_t token_size; /* Size of tokens */ + size_t blob_id_size; /* Size of blob IDs */ +} H5VL_file_cont_info_t; + /* VOL connector info fields & callbacks */ typedef struct H5VL_info_class_t { size_t size; /* Size of the VOL info */ @@ -251,7 +319,8 @@ typedef struct H5VL_attr_class_t { herr_t (*get)(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_attr_optional_t opt_type, hid_t dxpl_id, + void **req, va_list arguments); herr_t (*close) (void *attr, hid_t dxpl_id, void **req); } H5VL_attr_class_t; @@ -263,13 +332,14 @@ typedef struct H5VL_dataset_class_t { void *(*open)(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req); herr_t (*read)(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, - hid_t xfer_plist_id, void * buf, void **req); + hid_t dxpl_id, void * buf, void **req); herr_t (*write)(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, - hid_t xfer_plist_id, const void * buf, void **req); + hid_t dxpl_id, const void * buf, void **req); herr_t (*get)(void *obj, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, + void **req, va_list arguments); herr_t (*close) (void *dset, hid_t dxpl_id, void **req); } H5VL_dataset_class_t; @@ -282,7 +352,7 @@ typedef struct H5VL_datatype_class_t { herr_t (*get) (void *obj, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_datatype_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*close) (void *dt, hid_t dxpl_id, void **req); } H5VL_datatype_class_t; @@ -294,7 +364,8 @@ typedef struct H5VL_file_class_t { herr_t (*get)(void *obj, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_file_optional_t opt_type, hid_t dxpl_id, + void **req, va_list arguments); herr_t (*close) (void *file, hid_t dxpl_id, void **req); } H5VL_file_class_t; @@ -307,7 +378,7 @@ typedef struct H5VL_group_class_t { herr_t (*get)(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*close) (void *grp, hid_t dxpl_id, void **req); } H5VL_group_class_t; @@ -317,15 +388,16 @@ typedef struct H5VL_link_class_t { hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req, va_list arguments); herr_t (*copy)(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, - hid_t lcpl, hid_t lapl, hid_t dxpl_id, void **req); + hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req); herr_t (*move)(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, - hid_t lcpl, hid_t lapl, hid_t dxpl_id, void **req); + hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req); herr_t (*get)(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_link_optional_t opt_type, hid_t dxpl_id, + void **req, va_list arguments); } H5VL_link_class_t; /* H5O routines */ @@ -339,29 +411,54 @@ typedef struct H5VL_object_class_t { hid_t dxpl_id, void **req, va_list arguments); herr_t (*specific)(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); + herr_t (*optional)(void *obj, H5VL_object_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments); } H5VL_object_class_t; /* Asynchronous request 'notify' callback */ typedef herr_t (*H5VL_request_notify_t)(void *ctx, H5ES_status_t status); +/* "Levels" for 'get connector class' introspection callback */ +typedef enum H5VL_get_conn_lvl_t { + H5VL_GET_CONN_LVL_CURR, /* Get "current" connector (for this object) */ + H5VL_GET_CONN_LVL_TERM /* Get "terminal" connector (for this object) */ + /* (Recursively called, for pass-through connectors) */ + /* (Connectors that "split" must choose which connector to return) */ +} H5VL_get_conn_lvl_t; + +/* Forward declaration of H5VL_class_t, defined later in this file */ +struct H5VL_class_t; + +/* Container/connector introspection routines */ +typedef struct H5VL_introspect_class_t { + herr_t (*get_conn_cls)(void *obj, H5VL_get_conn_lvl_t lvl, const struct H5VL_class_t **conn_cls); + herr_t (*opt_query)(void *obj, H5VL_subclass_t cls, int opt_type, hbool_t *supported); +} H5VL_introspect_class_t; + /* Async request operation routines */ typedef struct H5VL_request_class_t { herr_t (*wait)(void *req, uint64_t timeout, H5ES_status_t *status); herr_t (*notify)(void *req, H5VL_request_notify_t cb, void *ctx); herr_t (*cancel)(void *req); herr_t (*specific)(void *req, H5VL_request_specific_t specific_type, va_list arguments); - herr_t (*optional)(void *req, va_list arguments); + herr_t (*optional)(void *req, H5VL_request_optional_t opt_type, va_list arguments); herr_t (*free)(void *req); } H5VL_request_class_t; -/* - * VOL connector identifiers. Values 0 through 255 are for connectors defined - * by the HDF5 library. Values 256 through 511 are available for testing new - * filters. Subsequent values should be obtained from the HDF5 development - * team at help@hdfgroup.org. - */ -typedef int H5VL_class_value_t; +/* 'blob' routines */ +typedef struct H5VL_blob_class_t { + herr_t (*put)(void *obj, const void *buf, size_t size, void *blob_id, void *ctx); + herr_t (*get)(void *obj, const void *blob_id, void *buf, size_t size, void *ctx); + herr_t (*specific)(void *obj, void *blob_id, H5VL_blob_specific_t specific_type, va_list arguments); + herr_t (*optional)(void *obj, void *blob_id, H5VL_blob_optional_t opt_type, va_list arguments); +} H5VL_blob_class_t; + +/* Object token routines */ +typedef struct H5VL_token_class_t { + herr_t (*cmp)(void *obj, const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value); + herr_t (*to_str)(void *obj, H5I_type_t obj_type, const H5O_token_t *token, char **token_str); + herr_t (*from_str)(void *obj, H5I_type_t obj_type, const char *token_str, H5O_token_t *token); +} H5VL_token_class_t; /* Class information for each VOL connector */ typedef struct H5VL_class_t { @@ -386,11 +483,14 @@ typedef struct H5VL_class_t { H5VL_link_class_t link_cls; /* Link (H5L*) class callbacks */ H5VL_object_class_t object_cls; /* Object (H5O*) class callbacks */ - /* Services */ + /* Infrastructure / Services */ + H5VL_introspect_class_t introspect_cls; /* Container/connector introspection class callbacks */ H5VL_request_class_t request_cls; /* Asynchronous request class callbacks */ + H5VL_blob_class_t blob_cls; /* 'Blob' class callbacks */ + H5VL_token_class_t token_cls; /* VOL connector object token class callbacks */ /* Catch-all */ - herr_t (*optional)(void *obj, hid_t dxpl_id, void **req, va_list arguments); /* Optional callback */ + herr_t (*optional)(void *obj, int op_type, hid_t dxpl_id, void **req, va_list arguments); /* Optional callback */ } H5VL_class_t; @@ -398,6 +498,7 @@ typedef struct H5VL_class_t { /* Public Variables */ /********************/ + /*********************/ /* Public Prototypes */ /*********************/ @@ -407,7 +508,12 @@ extern "C" { #endif /* Helper routines for VOL connector authors */ +H5_DLL hid_t H5VLregister_connector(const H5VL_class_t *cls, hid_t vipl_id); H5_DLL void *H5VLobject(hid_t obj_id); +H5_DLL hid_t H5VLget_file_type(void *file_obj, hid_t connector_id, + hid_t dtype_id); +H5_DLL hid_t H5VLpeek_connector_id_by_name(const char *name); +H5_DLL hid_t H5VLpeek_connector_id_by_value(H5VL_class_value_t value); #ifdef __cplusplus } diff --git a/src/H5VLconnector_passthru.h b/src/H5VLconnector_passthru.h index 9a2bd52..b04f5eb 100644 --- a/src/H5VLconnector_passthru.h +++ b/src/H5VLconnector_passthru.h @@ -13,7 +13,7 @@ /* * This file contains public declarations for authoring VOL connectors * which act as "passthrough" connectors that forward their API calls to - * an underlying connector. + * an underlying connector. * * An example of this might be a logging connector, which creates log messages * and then passes the call on to an underlying VOL connector. @@ -92,7 +92,7 @@ H5_DLL herr_t H5VLattr_read(void *attr, hid_t connector_id, hid_t dtype_id, void H5_DLL herr_t H5VLattr_write(void *attr, hid_t connector_id, hid_t dtype_id, const void *buf, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLattr_get(void *obj, hid_t connector_id, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLattr_specific(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLattr_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLattr_optional(void *obj, hid_t connector_id, H5VL_attr_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLattr_close(void *attr, hid_t connector_id, hid_t dxpl_id, void **req); /* Public wrappers for dataset callbacks */ @@ -102,15 +102,23 @@ H5_DLL herr_t H5VLdataset_read(void *dset, hid_t connector_id, hid_t mem_type_id H5_DLL herr_t H5VLdataset_write(void *dset, hid_t connector_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req); H5_DLL herr_t H5VLdataset_get(void *dset, hid_t connector_id, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLdataset_specific(void *obj, hid_t connector_id, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLdataset_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLdataset_optional(void *obj, hid_t connector_id, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLdataset_close(void *dset, hid_t connector_id, hid_t dxpl_id, void **req); +/* Public wrappers for named datatype callbacks */ +H5_DLL void *H5VLdatatype_commit(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL void *H5VLdatatype_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VLdatatype_get(void *dt, hid_t connector_id, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLdatatype_specific(void *obj, hid_t connector_id, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLdatatype_optional(void *obj, hid_t connector_id, H5VL_datatype_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLdatatype_close(void *dt, hid_t connector_id, hid_t dxpl_id, void **req); + /* Public wrappers for file callbacks */ H5_DLL void *H5VLfile_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL void *H5VLfile_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLfile_get(void *file, hid_t connector_id, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLfile_specific(void *obj, hid_t connector_id, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLfile_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLfile_optional(void *obj, hid_t connector_id, H5VL_file_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLfile_close(void *file, hid_t connector_id, hid_t dxpl_id, void **req); /* Public wrappers for group callbacks */ @@ -118,7 +126,7 @@ H5_DLL void *H5VLgroup_create(void *obj, const H5VL_loc_params_t *loc_params, hi H5_DLL void *H5VLgroup_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLgroup_get(void *obj, hid_t connector_id, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLgroup_specific(void *obj, hid_t connector_id, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLgroup_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLgroup_optional(void *obj, hid_t connector_id, H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLgroup_close(void *grp, hid_t connector_id, hid_t dxpl_id, void **req); /* Public wrappers for link callbacks */ @@ -131,7 +139,7 @@ H5_DLL herr_t H5VLlink_move(void *src_obj, const H5VL_loc_params_t *loc_params1, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLlink_get(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLlink_specific(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLlink_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLlink_optional(void *obj, hid_t connector_id, H5VL_link_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); /* Public wrappers for object callbacks */ H5_DLL void *H5VLobject_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5I_type_t *opened_type, hid_t dxpl_id, void **req); @@ -140,24 +148,37 @@ H5_DLL herr_t H5VLobject_copy(void *src_obj, const H5VL_loc_params_t *loc_params hid_t connector_id, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VLobject_get(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VLobject_specific(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLobject_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VLobject_optional(void *obj, hid_t connector_id, H5VL_object_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); -/* Public wrappers for named datatype callbacks */ -H5_DLL void *H5VLdatatype_commit(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL void *H5VLdatatype_open(void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VLdatatype_get(void *dt, hid_t connector_id, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLdatatype_specific(void *obj, hid_t connector_id, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLdatatype_optional(void *obj, hid_t connector_id, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VLdatatype_close(void *dt, hid_t connector_id, hid_t dxpl_id, void **req); +/* Public wrappers for connector/container introspection callbacks */ +H5_DLL herr_t H5VLintrospect_get_conn_cls(void *obj, hid_t connector_id, + H5VL_get_conn_lvl_t lvl, const H5VL_class_t **conn_cls); +H5_DLL herr_t H5VLintrospect_opt_query(void *obj, hid_t connector_id, + H5VL_subclass_t subcls, int opt_type, hbool_t *supported); /* Public wrappers for asynchronous request callbacks */ H5_DLL herr_t H5VLrequest_wait(void *req, hid_t connector_id, uint64_t timeout, H5ES_status_t *status); H5_DLL herr_t H5VLrequest_notify(void *req, hid_t connector_id, H5VL_request_notify_t cb, void *ctx); H5_DLL herr_t H5VLrequest_cancel(void *req, hid_t connector_id); H5_DLL herr_t H5VLrequest_specific(void *req, hid_t connector_id, H5VL_request_specific_t specific_type, va_list arguments); -H5_DLL herr_t H5VLrequest_optional(void *req, hid_t connector_id, va_list arguments); +H5_DLL herr_t H5VLrequest_optional(void *req, hid_t connector_id, H5VL_request_optional_t opt_type, va_list arguments); H5_DLL herr_t H5VLrequest_free(void *req, hid_t connector_id); +/* Public wrappers for blob callbacks */ +H5_DLL herr_t H5VLblob_put(void *obj, hid_t connector_id, const void *buf, size_t size, void *blob_id, void *ctx); +H5_DLL herr_t H5VLblob_get(void *obj, hid_t connector_id, const void *blob_id, void *buf, size_t size, void *ctx); +H5_DLL herr_t H5VLblob_specific(void *obj, hid_t connector_id, void *blob_id, H5VL_blob_specific_t specific_type, va_list arguments); +H5_DLL herr_t H5VLblob_optional(void *obj, hid_t connector_id, void *blob_id, H5VL_blob_optional_t opt_type, va_list arguments); + +/* Public wrappers for token callbacks */ +H5_DLL herr_t H5VLtoken_cmp(void *obj, hid_t connector_id, const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value); +H5_DLL herr_t H5VLtoken_to_str(void *obj, H5I_type_t obj_type, hid_t connector_id, const H5O_token_t *token, char **token_str); +H5_DLL herr_t H5VLtoken_from_str(void *obj, H5I_type_t obj_type, hid_t connector_id, const char *token_str, H5O_token_t *token); + +/* Public wrappers for generic 'optional' callback */ +H5_DLL herr_t H5VLoptional(void *obj, hid_t connector_id, int op_type, hid_t dxpl_id, + void **req, va_list arguments); + #ifdef __cplusplus } #endif diff --git a/src/H5VLint.c b/src/H5VLint.c index f9262f4..6572faa 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -30,10 +30,15 @@ /***********/ #include "H5private.h" /* Generic Functions */ +#include "H5Aprivate.h" /* Attributes */ #include "H5CXprivate.h" /* API Contexts */ +#include "H5Dprivate.h" /* Datasets */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* Files */ #include "H5FLprivate.h" /* Free lists */ +#include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ +#include "H5Mprivate.h" /* Maps */ #include "H5MMprivate.h" /* Memory management */ #include "H5PLprivate.h" /* Plugins */ #include "H5Tprivate.h" /* Datatypes */ @@ -189,6 +194,20 @@ H5VL_init_phase2(void) FUNC_ENTER_NOAPI(FAIL) + /* Initialize all packages for VOL-managed objects */ + if(H5T_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize datatype interface") + if(H5D_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize dataset interface") + if(H5F_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize file interface") + if(H5G_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize group interface") + if(H5A_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize attribute interface") + if(H5M_init() < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINIT, FAIL, "unable to initialize map interface") + /* Set up the default VOL connector in the default FAPL */ if(H5VL__set_def_conn() < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTSET, FAIL, "unable to set default VOL connector") @@ -299,7 +318,7 @@ H5VL__free_cls(H5VL_class_t *cls) HGOTO_ERROR(H5E_VOL, H5E_CANTCLOSEOBJ, FAIL, "VOL connector did not terminate cleanly") /* Release the class */ - H5MM_xfree((void *)cls->name); /* Casting away const OK -QAK */ + H5MM_xfree_const(cls->name); H5FL_FREE(H5VL_class_t, cls); done: @@ -402,11 +421,11 @@ H5VL__set_def_conn(void) HGOTO_ERROR(H5E_VOL, H5E_BADVALUE, FAIL, "VOL connector environment variable set empty?") /* First, check to see if the connector is already registered */ - if((connector_is_registered = H5VL__is_connector_registered(tok)) < 0) + if((connector_is_registered = H5VL__is_connector_registered_by_name(tok)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't check if VOL connector already registered") else if(connector_is_registered) { /* Retrieve the ID of the already-registered VOL connector */ - if((connector_id = H5VL__get_connector_id(tok, FALSE)) < 0) + if((connector_id = H5VL__get_connector_id_by_name(tok, FALSE)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get VOL connector ID") } /* end else-if */ else { @@ -424,7 +443,7 @@ H5VL__set_def_conn(void) else { /* Register the VOL connector */ /* (NOTE: No provisions for vipl_id currently) */ - if((connector_id = H5VL__register_connector_by_name(tok, FALSE, H5P_DEFAULT)) < 0) + if((connector_id = H5VL__register_connector_by_name(tok, TRUE, H5P_VOL_INITIALIZE_DEFAULT)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, FAIL, "can't register connector") } /* end else */ } /* end else */ @@ -543,6 +562,7 @@ static H5VL_object_t * H5VL__new_vol_obj(H5I_type_t type, void *object, H5VL_t *vol_connector, hbool_t wrap_obj) { H5VL_object_t *new_vol_obj = NULL; /* Pointer to new VOL object */ + hbool_t conn_rc_incr = FALSE; /* Whether the VOL connector refcount has been incremented */ H5VL_object_t *ret_value = NULL; /* Return value */ FUNC_ENTER_STATIC @@ -569,6 +589,7 @@ H5VL__new_vol_obj(H5I_type_t type, void *object, H5VL_t *vol_connector, hbool_t /* Bump the reference count on the VOL connector */ H5VL__conn_inc_rc(vol_connector); + conn_rc_incr = TRUE; /* If this is a datatype, we have to hide the VOL object under the H5T_t pointer */ if(H5I_DATATYPE == type) { @@ -579,6 +600,12 @@ H5VL__new_vol_obj(H5I_type_t type, void *object, H5VL_t *vol_connector, hbool_t ret_value = (H5VL_object_t *)new_vol_obj; done: + /* Cleanup on error */ + if(NULL == ret_value) { + if(conn_rc_incr && H5VL__conn_dec_rc(vol_connector) < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTDEC, NULL, "unable to decrement ref count on VOL connector") + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL__new_vol_obj() */ @@ -655,14 +682,14 @@ H5VL_conn_free(const H5VL_connector_prop_t *connector_prop) if(connector_prop->connector_id > 0) { if(connector_prop->connector_info) /* Free the connector info */ - if(H5VL_free_connector_info(connector_prop->connector_id, (void *)connector_prop->connector_info) < 0) /* Casting away const OK - QAK */ + if(H5VL_free_connector_info(connector_prop->connector_id, connector_prop->connector_info) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTRELEASE, FAIL, "unable to release VOL connector info object") /* Decrement reference count for connector ID */ if(H5I_dec_ref(connector_prop->connector_id) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTDEC, FAIL, "can't decrement reference count for connector ID") - } /* end if */ - } /* end if */ + } + } done: FUNC_LEAVE_NOAPI(ret_value) @@ -697,7 +724,7 @@ H5VL_register(H5I_type_t type, void *object, H5VL_t *vol_connector, hbool_t app_ /* (Does not wrap object, since it's from a VOL callback) */ if(NULL == (vol_obj = H5VL__new_vol_obj(type, object, vol_connector, FALSE))) HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, FAIL, "can't create VOL object") - + /* Register VOL object as _object_ type, for future object API calls */ if((ret_value = H5I_register(type, vol_obj, app_ref)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize handle") @@ -712,7 +739,7 @@ done: * * Purpose: Registers an OBJECT in a TYPE with the supplied ID for it. * This routine will check to ensure the supplied ID is not already - * in use, and ensure that it is a valid ID for the given type, + * in use, and ensure that it is a valid ID for the given type, * but will NOT check to ensure the OBJECT is not already * registered (thus, it is possible to register one object under * multiple IDs). @@ -759,16 +786,17 @@ done: * get the connector information instead of it being passed in. * * Return: Success: A valid HDF5 ID - * Failure: H5I_INVALID_HID + * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ hid_t H5VL_register_using_vol_id(H5I_type_t type, void *obj, hid_t connector_id, hbool_t app_ref) { - H5VL_class_t *cls = NULL; - H5VL_t *connector = NULL; /* VOL connector struct */ - hid_t ret_value = H5I_INVALID_HID; + H5VL_class_t *cls = NULL; /* VOL connector class */ + H5VL_t *connector = NULL; /* VOL connector struct */ + hbool_t conn_id_incr = FALSE; /* Whether the VOL connector ID has been incremented */ + hid_t ret_value = H5I_INVALID_HID;/* Return value */ FUNC_ENTER_NOAPI(FAIL) @@ -783,17 +811,85 @@ H5VL_register_using_vol_id(H5I_type_t type, void *obj, hid_t connector_id, hbool connector->id = connector_id; if(H5I_inc_ref(connector->id, FALSE) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") + conn_id_incr = TRUE; /* Get an ID for the VOL object */ if((ret_value = H5VL_register(type, obj, connector, app_ref)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register object handle") done: + /* Clean up on error */ + if(ret_value < 0) { + /* Decrement VOL connector ID ref count on error */ + if(conn_id_incr && H5I_dec_ref(connector_id) < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTDEC, H5I_INVALID_HID, "unable to decrement ref count on VOL connector") + + /* Free VOL connector struct */ + if(NULL != connector) + connector = H5FL_FREE(H5VL_t, connector); + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_register_using_vol_id() */ /*------------------------------------------------------------------------- + * Function: H5VL_create_object_using_vol_id + * + * Purpose: Similar to H5VL_register_using_vol_id but does not create + * an id. Intended for use by internal library routines, + * therefore it wraps the object. + * + * Return: Success: VOL object pointer + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +H5VL_object_t * +H5VL_create_object_using_vol_id(H5I_type_t type, void *obj, hid_t connector_id) +{ + H5VL_class_t *cls = NULL; /* VOL connector class */ + H5VL_t *connector = NULL; /* VOL connector struct */ + hbool_t conn_id_incr = FALSE; /* Whether the VOL connector ID has been incremented */ + H5VL_object_t *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI(NULL) + + /* Get the VOL class object from the connector's ID */ + if(NULL == (cls = (H5VL_class_t *)H5I_object_verify(connector_id, H5I_VOL))) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, NULL, "not a VOL connector ID") + + /* Setup VOL info struct */ + if(NULL == (connector = H5FL_CALLOC(H5VL_t))) + HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, NULL, "can't allocate VOL info struct") + connector->cls = cls; + connector->id = connector_id; + if(H5I_inc_ref(connector->id, FALSE) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTINC, NULL, "unable to increment ref count on VOL connector") + conn_id_incr = TRUE; + + /* Set up VOL object for the passed-in data */ + /* (Wraps object, since it's a library object) */ + if(NULL == (ret_value = H5VL__new_vol_obj(type, obj, connector, TRUE))) + HGOTO_ERROR(H5E_VOL, H5E_CANTCREATE, NULL, "can't create VOL object") + +done: + /* Clean up on error */ + if(!ret_value) { + /* Decrement VOL connector ID ref count on error */ + if(conn_id_incr && H5I_dec_ref(connector_id) < 0) + HDONE_ERROR(H5E_VOL, H5E_CANTDEC, NULL, "unable to decrement ref count on VOL connector") + + /* Free VOL connector struct */ + if(NULL != connector) + connector = H5FL_FREE(H5VL_t, connector); + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_create_object_using_vol_id() */ + + +/*------------------------------------------------------------------------- * Function: H5VL__conn_inc_rc * * Purpose: Wrapper to increment the ref. count on a connector. @@ -895,6 +991,114 @@ done: /*------------------------------------------------------------------------- + * Function: H5VL_object_is_native + * + * Purpose: Query if an object is (if it's a file object) / is in (if its + * an object) a native connector's file. + * + * Return: SUCCEED/FAIL + * + * Programmer: Quincey Koziol + * December 14, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_object_is_native(const H5VL_object_t *obj, hbool_t *is_native) +{ + const H5VL_class_t *cls; /* VOL connector class structs for object */ + const H5VL_class_t *native_cls; /* Native VOL connector class structs */ + int cmp_value; /* Comparison result */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ + HDassert(obj); + HDassert(is_native); + + /* Retrieve the terminal connector class for the object */ + cls = NULL; + if(H5VL_introspect_get_conn_cls(obj, H5VL_GET_CONN_LVL_TERM, &cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get VOL connector class") + + /* Retrieve the native connector class */ + if(NULL == (native_cls = (H5VL_class_t *)H5I_object_verify(H5VL_NATIVE, H5I_VOL))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't retrieve native VOL connector class") + + /* Compare connector classes */ + if(H5VL_cmp_connector_cls(&cmp_value, cls, native_cls) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "can't compare connector classes") + + /* If classes compare equal, then the object is / is in a native connector's file */ + *is_native = (cmp_value == 0); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_object_is_native() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_file_is_same + * + * Purpose: Query if two files are the same. + * + * Return: SUCCEED/FAIL + * + * Programmer: Quincey Koziol + * December 14, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_file_is_same(const H5VL_object_t *vol_obj1, const H5VL_object_t *vol_obj2, + hbool_t *same_file) +{ + const H5VL_class_t *cls1; /* VOL connector class struct for first object */ + const H5VL_class_t *cls2; /* VOL connector class struct for second object */ + int cmp_value; /* Comparison result */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ + HDassert(vol_obj1); + HDassert(vol_obj2); + HDassert(same_file); + + /* Retrieve the terminal connectors for each object */ + cls1 = NULL; + if(H5VL_introspect_get_conn_cls(vol_obj1, H5VL_GET_CONN_LVL_TERM, &cls1) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get VOL connector class") + cls2 = NULL; + if(H5VL_introspect_get_conn_cls(vol_obj2, H5VL_GET_CONN_LVL_TERM, &cls2) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get VOL connector class") + + /* Compare connector classes */ + if(H5VL_cmp_connector_cls(&cmp_value, cls1, cls2) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTCOMPARE, FAIL, "can't compare connector classes") + + /* If the connector classes are different, the files are different */ + if(cmp_value) + *same_file = FALSE; + else { + void *obj2; /* Terminal object for second file */ + + /* Get unwrapped (terminal) object for vol_obj2 */ + if(NULL == (obj2 = H5VL_object_data(vol_obj2))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get unwrapped object") + + /* Make callback */ + if(H5VL_file_specific(vol_obj1, H5VL_FILE_IS_EQUAL, H5P_DATASET_XFER_DEFAULT, NULL, obj2, same_file) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTOPERATE, FAIL, "file specific failed") + } /* end else */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_file_is_same() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_register_connector * * Purpose: Registers a new VOL connector as a member of the virtual object @@ -903,7 +1107,7 @@ done: * Return: Success: A VOL connector ID which is good until the * library is closed or the connector is unregistered. * - * Failure: H5I_INVALID_HID + * Failure: H5I_INVALID_HID * * Programmer: Dana Robinson * June 22, 2017 @@ -940,7 +1144,7 @@ H5VL_register_connector(const void *_cls, hbool_t app_ref, hid_t vipl_id) done: if(ret_value < 0 && saved) { if(saved->name) - H5MM_xfree((void *)(saved->name)); /* Casting away const OK -QAK */ + H5MM_xfree_const(saved->name); H5FL_FREE(H5VL_class_t, saved); } /* end if */ @@ -1031,7 +1235,7 @@ H5VL__register_connector_by_name(const char *name, hbool_t app_ref, hid_t vipl_i op_data.found_id = H5I_INVALID_HID; /* Check if connector is already registered */ - if(H5I_iterate(H5I_VOL, H5VL__get_connector_cb, &op_data, TRUE) < 0) + if(H5I_iterate(H5I_VOL, H5VL__get_connector_cb, &op_data, app_ref) < 0) HGOTO_ERROR(H5E_VOL, H5E_BADITER, H5I_INVALID_HID, "can't iterate over VOL ids") /* If connector alread registered, increment ref count on ID and return ID */ @@ -1121,7 +1325,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5VL__is_connector_registered + * Function: H5VL__is_connector_registered_by_name * * Purpose: Checks if a connector with a particular name is registered. * @@ -1134,7 +1338,7 @@ done: *------------------------------------------------------------------------- */ htri_t -H5VL__is_connector_registered(const char *name) +H5VL__is_connector_registered_by_name(const char *name) { H5VL_get_connector_ud_t op_data; /* Callback info for connector search */ htri_t ret_value = FALSE; /* Return value */ @@ -1156,12 +1360,84 @@ H5VL__is_connector_registered(const char *name) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__is_connector_registered() */ +} /* end H5VL__is_connector_registered_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__is_connector_registered_by_value + * + * Purpose: Checks if a connector with a particular value (ID) is + * registered. + * + * Return: Success: 0 + * Failure: -1 + * + *------------------------------------------------------------------------- + */ +htri_t +H5VL__is_connector_registered_by_value(H5VL_class_value_t value) +{ + H5VL_get_connector_ud_t op_data; /* Callback info for connector search */ + htri_t ret_value = FALSE; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Set up op data for iteration */ + op_data.kind = H5VL_GET_CONNECTOR_BY_VALUE; + op_data.u.value = value; + op_data.found_id = H5I_INVALID_HID; + + /* Find connector with value */ + if(H5I_iterate(H5I_VOL, H5VL__get_connector_cb, &op_data, TRUE) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADITER, FAIL, "can't iterate over VOL connectors") + + /* Found a connector with that name */ + if(op_data.found_id != H5I_INVALID_HID) + ret_value = TRUE; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__is_connector_registered_by_value() */ /*------------------------------------------------------------------------- * Function: H5VL__get_connector_id * + * Purpose: Retrieves the VOL connector ID for a given object ID. + * + * Return: Positive if the VOL class has been registered + * Negative on error (if the class is not a valid class or not registered) + * + * Programmer: Dana Robinson + * June 17, 2017 + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL__get_connector_id(hid_t obj_id, hbool_t is_api) +{ + H5VL_object_t *vol_obj = NULL; + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Get the underlying VOL object for the object ID */ + if(NULL == (vol_obj = H5VL_vol_object(obj_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier") + + /* Return the VOL object's VOL class ID */ + ret_value = vol_obj->connector->id; + if(H5I_inc_ref(ret_value, is_api) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__get_connector_id() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__get_connector_id_by_name + * * Purpose: Retrieves the ID for a registered VOL connector. * * Return: Positive if the VOL class has been registered @@ -1173,7 +1449,70 @@ done: *------------------------------------------------------------------------- */ hid_t -H5VL__get_connector_id(const char *name, hbool_t is_api) +H5VL__get_connector_id_by_name(const char *name, hbool_t is_api) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Find connector with name */ + if((ret_value = H5VL__peek_connector_id_by_name(name)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADITER, H5I_INVALID_HID, "can't find VOL connector") + + /* Found a connector with that name */ + if(H5I_inc_ref(ret_value, is_api) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__get_connector_id_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__get_connector_id_by_value + * + * Purpose: Retrieves the ID for a registered VOL connector. + * + * Return: Positive if the VOL class has been registered + * Negative on error (if the class is not a valid class or + * not registered) + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL__get_connector_id_by_value(H5VL_class_value_t value, hbool_t is_api) +{ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Find connector with value */ + if((ret_value = H5VL__peek_connector_id_by_value(value)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADITER, H5I_INVALID_HID, "can't find VOL connector") + + /* Found a connector with that value */ + if(H5I_inc_ref(ret_value, is_api) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__get_connector_id_by_value() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__peek_connector_id_by_name + * + * Purpose: Retrieves the ID for a registered VOL connector. Does not + * increment the ref count + * + * Return: Positive if the VOL class has been registered + * Negative on error (if the class is not a valid class or + * not registered) + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL__peek_connector_id_by_name(const char *name) { H5VL_get_connector_ud_t op_data; /* Callback info for connector search */ hid_t ret_value = H5I_INVALID_HID; /* Return value */ @@ -1189,16 +1528,49 @@ H5VL__get_connector_id(const char *name, hbool_t is_api) if(H5I_iterate(H5I_VOL, H5VL__get_connector_cb, &op_data, TRUE) < 0) HGOTO_ERROR(H5E_VOL, H5E_BADITER, H5I_INVALID_HID, "can't iterate over VOL connectors") - /* Found a connector with that name */ - if(op_data.found_id != H5I_INVALID_HID) { - if(H5I_inc_ref(op_data.found_id, is_api) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTINC, H5I_INVALID_HID, "unable to increment ref count on VOL connector") - ret_value = op_data.found_id; - } /* end if */ + /* Set return value */ + ret_value = op_data.found_id; done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5VL__get_connector_id() */ +} /* end H5VL__peek_connector_id_by_name() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__peek_connector_id_by_value + * + * Purpose: Retrieves the ID for a registered VOL connector. Does not + * increment the ref count + * + * Return: Positive if the VOL class has been registered + * Negative on error (if the class is not a valid class or + * not registered) + * + *------------------------------------------------------------------------- + */ +hid_t +H5VL__peek_connector_id_by_value(H5VL_class_value_t value) +{ + H5VL_get_connector_ud_t op_data; /* Callback info for connector search */ + hid_t ret_value = H5I_INVALID_HID; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Set up op data for iteration */ + op_data.kind = H5VL_GET_CONNECTOR_BY_VALUE; + op_data.u.value = value; + op_data.found_id = H5I_INVALID_HID; + + /* Find connector with value */ + if(H5I_iterate(H5I_VOL, H5VL__get_connector_cb, &op_data, TRUE) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADITER, H5I_INVALID_HID, "can't iterate over VOL connectors") + + /* Set return value */ + ret_value = op_data.found_id; + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__peek_connector_id_by_value() */ /*------------------------------------------------------------------------- @@ -1291,7 +1663,7 @@ done: * * Purpose: Utility function to return the object pointer associated with * a hid_t. This routine is the same as H5I_object for all types - * except for named datatypes, where the vol_obj is returned that + * except for named datatypes, where the vol_obj is returned that * is attached to the H5T_t struct. * * Return: Success: object pointer @@ -1309,15 +1681,15 @@ H5VL_vol_object(hid_t id) FUNC_ENTER_NOAPI(NULL) obj_type = H5I_get_type(id); - if (H5I_FILE == obj_type || H5I_GROUP == obj_type || H5I_ATTR == obj_type || + if(H5I_FILE == obj_type || H5I_GROUP == obj_type || H5I_ATTR == obj_type || H5I_DATASET == obj_type || H5I_DATATYPE == obj_type) { /* Get the object */ - if (NULL == (obj = H5I_object(id))) + if(NULL == (obj = H5I_object(id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "invalid identifier") - /* if this is a datatype, get the VOL object attached to the H5T_t struct */ - if (H5I_DATATYPE == obj_type) - if (NULL == (obj = H5T_get_named_type((H5T_t *)obj))) + /* If this is a datatype, get the VOL object attached to the H5T_t struct */ + if(H5I_DATATYPE == obj_type) + if(NULL == (obj = H5T_get_named_type((H5T_t *)obj))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, NULL, "not a named datatype") } /* end if */ else @@ -1398,7 +1770,7 @@ done: static void * H5VL__object(hid_t id, H5I_type_t obj_type) { - H5VL_object_t *vol_obj = NULL; + H5VL_object_t *vol_obj = NULL; void *ret_value = NULL; FUNC_ENTER_STATIC @@ -1407,7 +1779,7 @@ H5VL__object(hid_t id, H5I_type_t obj_type) switch(obj_type) { case H5I_GROUP: case H5I_DATASET: - case H5I_FILE: + case H5I_FILE: case H5I_ATTR: case H5I_MAP: /* get the object */ @@ -1535,6 +1907,12 @@ H5VL_cmp_connector_cls(int *cmp_value, const H5VL_class_t *cls1, const H5VL_clas HDassert(cls1); HDassert(cls2); + /* If the pointers are the same the classes are the same */ + if(cls1 == cls2) { + *cmp_value = 0; + HGOTO_DONE(SUCCEED); + } /* end if */ + /* Compare connector "values" */ if(cls1->value < cls2->value) { *cmp_value = -1; @@ -1781,17 +2159,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL_set_vol_wrapper(void *obj, H5VL_t *connector) +H5VL_set_vol_wrapper(const H5VL_object_t *vol_obj) { H5VL_wrap_ctx_t *vol_wrap_ctx = NULL; /* Object wrapping context */ - void *obj_wrap_ctx = NULL; /* VOL connector's wrapping context */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) - /* Sanity checks */ - HDassert(obj); - HDassert(connector); + /* Sanity check */ + HDassert(vol_obj); /* Retrieve the VOL object wrap context */ if(H5CX_get_vol_wrap_ctx((void **)&vol_wrap_ctx) < 0) @@ -1799,13 +2175,19 @@ H5VL_set_vol_wrapper(void *obj, H5VL_t *connector) /* Check for existing wrapping context */ if(NULL == vol_wrap_ctx) { + void *obj_wrap_ctx = NULL; /* VOL connector's wrapping context */ + + /* Sanity checks */ + HDassert(vol_obj->data); + HDassert(vol_obj->connector); + /* Check if the connector can create a wrap context */ - if(connector->cls->wrap_cls.get_wrap_ctx) { + if(vol_obj->connector->cls->wrap_cls.get_wrap_ctx) { /* Sanity check */ - HDassert(connector->cls->wrap_cls.free_wrap_ctx); + HDassert(vol_obj->connector->cls->wrap_cls.free_wrap_ctx); /* Get the wrap context from the connector */ - if((connector->cls->wrap_cls.get_wrap_ctx)(obj, &obj_wrap_ctx) < 0) + if((vol_obj->connector->cls->wrap_cls.get_wrap_ctx)(vol_obj->data, &obj_wrap_ctx) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't retrieve VOL connector's object wrap context") } /* end if */ @@ -1814,11 +2196,11 @@ H5VL_set_vol_wrapper(void *obj, H5VL_t *connector) HGOTO_ERROR(H5E_VOL, H5E_CANTALLOC, FAIL, "can't allocate VOL wrap context") /* Increment the outstanding objects that are using the connector */ - H5VL__conn_inc_rc(connector); + H5VL__conn_inc_rc(vol_obj->connector); /* Set up VOL object wrapper context */ vol_wrap_ctx->rc = 1; - vol_wrap_ctx->connector = connector; + vol_wrap_ctx->connector = vol_obj->connector; vol_wrap_ctx->obj_wrap_ctx = obj_wrap_ctx; } /* end if */ else diff --git a/src/H5VLnative.c b/src/H5VLnative.c index 7848c5d..616ca60 100644 --- a/src/H5VLnative.c +++ b/src/H5VLnative.c @@ -11,14 +11,20 @@ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* - * Purpose: The native VOL connector where access is to a single HDF5 file - * using HDF5 VFDs. + * Purpose: The native VOL connector where access is to a single HDF5 file + * using HDF5 VFDs. */ #include "H5private.h" /* Generic Functions */ +#include "H5Aprivate.h" /* Attributes */ +#include "H5Dprivate.h" /* Datasets */ #include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* Files */ +#include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ +#include "H5Oprivate.h" /* Object headers */ #include "H5Pprivate.h" /* Property lists */ +#include "H5Tprivate.h" /* Datatypes */ #include "H5VLprivate.h" /* Virtual Object Layer */ #include "H5VLnative_private.h" /* Native VOL connector */ @@ -31,7 +37,7 @@ static hid_t H5VL_NATIVE_ID_g = H5I_INVALID_HID; static herr_t H5VL__native_term(void); /* Native VOL connector class struct */ -static H5VL_class_t H5VL_native_cls_g = { +static const H5VL_class_t H5VL_native_cls_g = { H5VL_NATIVE_VERSION, /* version */ H5VL_NATIVE_VALUE, /* value */ H5VL_NATIVE_NAME, /* name */ @@ -112,6 +118,10 @@ static H5VL_class_t H5VL_native_cls_g = { H5VL__native_object_specific, /* specific */ H5VL__native_object_optional /* optional */ }, + { /* introspect_cls */ + H5VL__native_introspect_get_conn_cls, /* get_conn_cls */ + H5VL__native_introspect_opt_query, /* opt_query */ + }, { /* request_cls */ NULL, /* wait */ NULL, /* notify */ @@ -120,6 +130,17 @@ static H5VL_class_t H5VL_native_cls_g = { NULL, /* optional */ NULL /* free */ }, + { /* blob_cls */ + H5VL__native_blob_put, /* put */ + H5VL__native_blob_get, /* get */ + H5VL__native_blob_specific, /* specific */ + NULL /* optional */ + }, + { /* token_cls */ + H5VL__native_token_cmp, /* cmp */ + H5VL__native_token_to_str, /* to_str */ + H5VL__native_str_to_token /* from_str */ + }, NULL /* optional */ }; @@ -142,8 +163,8 @@ H5VL_native_register(void) FUNC_ENTER_NOAPI(H5I_INVALID_HID) /* Register the native VOL connector, if it isn't already */ - if(NULL == H5I_object_verify(H5VL_NATIVE_ID_g, H5I_VOL)) - if((H5VL_NATIVE_ID_g = H5VL_register_connector((const H5VL_class_t *)&H5VL_native_cls_g, TRUE, H5P_DEFAULT)) < 0) + if(H5I_INVALID_HID == H5VL_NATIVE_ID_g) + if((H5VL_NATIVE_ID_g = H5VL_register_connector(&H5VL_native_cls_g, TRUE, H5P_VOL_INITIALIZE_DEFAULT)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTINSERT, H5I_INVALID_HID, "can't create ID for native VOL connector") /* Set return value */ @@ -174,3 +195,365 @@ H5VL__native_term(void) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5VL__native_term() */ + +/*--------------------------------------------------------------------------- + * Function: H5VL__native_introspect_get_conn_cls + * + * Purpose: Query the connector class. + * + * Note: This routine is in this file so that it can return the address + * of the staticly declared class struct. + * + * Returns: SUCCEED (Can't fail) + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL__native_introspect_get_conn_cls(void H5_ATTR_UNUSED *obj, + H5VL_get_conn_lvl_t H5_ATTR_UNUSED lvl, const H5VL_class_t **conn_cls) +{ + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity check */ + HDassert(conn_cls); + + /* Retrieve the native VOL connector class */ + *conn_cls = &H5VL_native_cls_g; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5VL__native_introspect_get_conn_cls() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_native_get_file_addr_len + * + * Purpose: Convenience function to get a file's address length from a + * location ID. Useful when you have to encode/decode addresses + * to/from tokens. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_native_get_file_addr_len(hid_t loc_id, size_t *addr_len) +{ + H5I_type_t vol_obj_type = H5I_BADID; /* Object type of loc_id */ + void *vol_obj = NULL; /* VOL Object of loc_id */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* check arguments */ + HDassert(addr_len); + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve underlying VOL object */ + if(NULL == (vol_obj = H5VL_object(loc_id))) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve file address length */ + if(H5VL__native_get_file_addr_len(vol_obj, vol_obj_type, addr_len) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get file address length") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_native_get_file_addr_len() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__native_get_file_addr_len + * + * Purpose: Convenience function to get a file's address length from a + * VOL object. Useful when you have to encode/decode addresses + * to/from tokens. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL__native_get_file_addr_len(void *obj, H5I_type_t obj_type, size_t *addr_len) +{ + H5F_t *file = NULL; /* File stuct pointer */ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* check arguments */ + HDassert(obj); + HDassert(addr_len); + + /* Retrieve file from the VOL object */ + if(H5VL_native_get_file_struct(obj, obj_type, &file) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "couldn't get file from VOL object") + + /* Get the length of an address in this file */ + *addr_len = H5F_SIZEOF_ADDR(file); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_get_file_addr_len() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLnative_addr_to_token + * + * Purpose: Converts a native VOL haddr_t address to an abstract VOL token. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLnative_addr_to_token(hid_t loc_id, haddr_t addr, H5O_token_t *token) +{ + H5I_type_t vol_obj_type = H5I_BADID; /* Object type of loc_id */ + void *vol_obj = NULL; /* VOL Object of loc_id */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "ia*k", loc_id, addr, token); + + /* Check args */ + if(NULL == token) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "token pointer can't be NULL") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve underlying VOL object */ + if(NULL == (vol_obj = H5VL_object(loc_id))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object") + +#ifndef NDEBUG + { + H5VL_object_t *vol_obj_container; + hbool_t is_native_vol_obj; + + /* Get the location object */ + if(NULL == (vol_obj_container = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Make sure that the VOL object is a native connector object */ + if(H5VL_object_is_native(vol_obj_container, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + + HDassert(is_native_vol_obj && "not a native VOL connector object"); + } +#endif + + /* Convert the haddr_t to an object token */ + if(H5VL_native_addr_to_token(vol_obj, vol_obj_type, addr, token) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTSERIALIZE, FAIL, "couldn't serialize haddr_t into object token") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLnative_addr_to_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_native_addr_to_token + * + * Purpose: Converts a native VOL haddr_t address to an abstract VOL token. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_native_addr_to_token(void *obj, H5I_type_t obj_type, haddr_t addr, H5O_token_t *token) +{ + uint8_t *p; + size_t addr_len = 0; /* Size of haddr_t */ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Check args */ + HDassert(obj); + HDassert(token); + + /* Get the length of an haddr_t in the file */ + if(H5VL__native_get_file_addr_len(obj, obj_type, &addr_len) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "couldn't get length of haddr_t from VOL object") + + /* Ensure that token is initialized */ + HDmemset(token, 0, sizeof(H5O_token_t)); + + /* Encode token */ + p = (uint8_t *)token; + H5F_addr_encode_len(addr_len, &p, addr); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_native_addr_to_token() */ + + +/*------------------------------------------------------------------------- + * Function: H5VLnative_token_to_addr + * + * Purpose: Converts an abstract VOL token to a native VOL haddr_t address. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VLnative_token_to_addr(hid_t loc_id, H5O_token_t token, haddr_t *addr) +{ + H5I_type_t vol_obj_type = H5I_BADID; /* Object type of loc_id */ + void *vol_obj = NULL; /* VOL Object of loc_id */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE3("e", "ik*a", loc_id, token, addr); + + /* Check args */ + if(NULL == addr) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "addr pointer can't be NULL") + + /* Get object type */ + if((vol_obj_type = H5I_get_type(loc_id)) < 0) + HGOTO_ERROR(H5E_VOL, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Retrieve underlying VOL object */ + if(NULL == (vol_obj = H5VL_object(loc_id))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get underlying VOL object") + +#ifndef NDEBUG + { + H5VL_object_t *vol_obj_container; + hbool_t is_native_vol_obj; + + /* Get the location object */ + if(NULL == (vol_obj_container = (H5VL_object_t *)H5I_object(loc_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid location identifier") + + /* Make sure that the VOL object is a native connector object */ + if(H5VL_object_is_native(vol_obj_container, &is_native_vol_obj) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't determine if VOL object is native connector object") + + HDassert(is_native_vol_obj && "not a native VOL connector object"); + } +#endif + + /* Convert the object token to an haddr_t */ + if(H5VL_native_token_to_addr(vol_obj, vol_obj_type, token, addr) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTUNSERIALIZE, FAIL, "couldn't deserialize object token into haddr_t") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5VLnative_token_to_addr() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_native_token_to_addr + * + * Purpose: Converts an abstract VOL token to a native VOL haddr_t address. + * + * Return: SUCCEED/FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_native_token_to_addr(void *obj, H5I_type_t obj_type, H5O_token_t token, haddr_t *addr) +{ + const uint8_t *p; + size_t addr_len = 0; /* Size of haddr_t */ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Check args */ + HDassert(obj); + HDassert(addr); + + /* Get the length of an haddr_t in the file */ + if(H5VL__native_get_file_addr_len(obj, obj_type, &addr_len) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "couldn't get length of haddr_t from VOL object") + + /* Decode token */ + p = (const uint8_t *)&token; + H5F_addr_decode_len(addr_len, &p, addr); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_native_token_to_addr() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL_native_get_file_struct + * + * Purpose: Utility routine to get file struct for an object + * + * Returns: SUCCEED/FAIL + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL_native_get_file_struct(void *obj, H5I_type_t type, H5F_t **file) +{ + H5O_loc_t *oloc = NULL; /* Object location for ID */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL); + + *file = NULL; + + switch(type) { + case H5I_FILE: + *file = (H5F_t *)obj; + break; + + case H5I_GROUP: + oloc = H5G_oloc((H5G_t *)obj); + break; + + case H5I_DATATYPE: + oloc = H5T_oloc((H5T_t *)obj); + break; + + case H5I_DATASET: + oloc = H5D_oloc((H5D_t *)obj); + break; + + case H5I_ATTR: + oloc = H5A_oloc((H5A_t *)obj); + break; + + case H5I_MAP: + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "maps not supported in native VOL connector") + + case H5I_UNINIT: + case H5I_BADID: + case H5I_DATASPACE: + case H5I_VFL: + case H5I_VOL: + case H5I_GENPROP_CLS: + case H5I_GENPROP_LST: + case H5I_ERROR_CLASS: + case H5I_ERROR_MSG: + case H5I_ERROR_STACK: + case H5I_SPACE_SEL_ITER: + case H5I_NTYPES: + default: + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") + } /* end switch */ + + /* Set return value for objects (not files) */ + if(oloc) + *file = oloc->file; + + /* Couldn't find a file struct */ + if(!*file) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "object is not associated with a file") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5VL_native_get_file_struct */ + diff --git a/src/H5VLnative.h b/src/H5VLnative.h index b2dd13d..e1f3f93 100644 --- a/src/H5VLnative.h +++ b/src/H5VLnative.h @@ -17,6 +17,14 @@ #ifndef _H5VLnative_H #define _H5VLnative_H +/* Public headers needed by this file */ +#include "H5VLpublic.h" /* Virtual Object Layer */ + + +/*****************/ +/* Public Macros */ +/*****************/ + /* Identifier for the native VOL connector */ #define H5VL_NATIVE (H5VL_native_register()) @@ -25,14 +33,12 @@ #define H5VL_NATIVE_VALUE H5_VOL_NATIVE /* enum value */ #define H5VL_NATIVE_VERSION 0 -/* Typedef and values for native VOL connector attribute optional VOL operations */ -typedef int H5VL_native_attr_optional_t; +/* Values for VOL connector attribute optional VOL operations */ #ifndef H5_NO_DEPRECATED_SYMBOLS -#define H5VL_NATIVE_ATTR_ITERATE_OLD 0 /* H5Aiterate (deprecated routine) */ +#define H5VL_NATIVE_ATTR_ITERATE_OLD 0 /* H5Aiterate (deprecated routine) */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ -/* Typedef and values for native VOL connector dataset optional VOL operations */ -typedef int H5VL_native_dataset_optional_t; +/* Values for native VOL connector dataset optional VOL operations */ #define H5VL_NATIVE_DATASET_FORMAT_CONVERT 0 /* H5Dformat_convert (internal) */ #define H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE 1 /* H5Dget_chunk_index_type */ #define H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE 2 /* H5Dget_chunk_storage_size */ @@ -41,60 +47,86 @@ typedef int H5VL_native_dataset_optional_t; #define H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD 5 /* H5Dget_chunk_info_by_coord */ #define H5VL_NATIVE_DATASET_CHUNK_READ 6 /* H5Dchunk_read */ #define H5VL_NATIVE_DATASET_CHUNK_WRITE 7 /* H5Dchunk_write */ +#define H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE 8 /* H5Dvlen_get_buf_size */ -/* Typedef and values for native VOL connector file optional VOL operations */ -typedef int H5VL_native_file_optional_t; -#define H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE 0 /* H5Fclear_elink_file_cache */ -#define H5VL_NATIVE_FILE_GET_FILE_IMAGE 1 /* H5Fget_file_image */ -#define H5VL_NATIVE_FILE_GET_FREE_SECTIONS 2 /* H5Fget_free_sections */ -#define H5VL_NATIVE_FILE_GET_FREE_SPACE 3 /* H5Fget_freespace */ -#define H5VL_NATIVE_FILE_GET_INFO 4 /* H5Fget_info1/2 */ -#define H5VL_NATIVE_FILE_GET_MDC_CONF 5 /* H5Fget_mdc_config */ -#define H5VL_NATIVE_FILE_GET_MDC_HR 6 /* H5Fget_mdc_hit_rate */ -#define H5VL_NATIVE_FILE_GET_MDC_SIZE 7 /* H5Fget_mdc_size */ -#define H5VL_NATIVE_FILE_GET_SIZE 8 /* H5Fget_filesize */ -#define H5VL_NATIVE_FILE_GET_VFD_HANDLE 9 /* H5Fget_vfd_handle */ -#define H5VL_NATIVE_FILE_GET_FILE_ID 10 /* H5Fget_file_id */ -#define H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE 11 /* H5Freset_mdc_hit_rate_stats */ -#define H5VL_NATIVE_FILE_SET_MDC_CONFIG 12 /* H5Fset_mdc_config */ -#define H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO 13 /* H5Fget_metadata_read_retry_info */ -#define H5VL_NATIVE_FILE_START_SWMR_WRITE 14 /* H5Fstart_swmr_write */ -#define H5VL_NATIVE_FILE_START_MDC_LOGGING 15 /* H5Fstart_mdc_logging */ -#define H5VL_NATIVE_FILE_STOP_MDC_LOGGING 16 /* H5Fstop_mdc_logging */ -#define H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS 17 /* H5Fget_mdc_logging_status */ -#define H5VL_NATIVE_FILE_FORMAT_CONVERT 18 /* H5Fformat_convert */ -#define H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS 19 /* H5Freset_page_buffering_stats */ -#define H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS 20 /* H5Fget_page_buffering_stats */ -#define H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO 21 /* H5Fget_mdc_image_info */ -#define H5VL_NATIVE_FILE_GET_EOA 22 /* H5Fget_eoa */ -#define H5VL_NATIVE_FILE_INCR_FILESIZE 23 /* H5Fincrement_filesize */ -#define H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS 24 /* H5Fset_latest_format/libver_bounds */ -#define H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG 25 /* H5Fget_dset_no_attrs_hint */ -#define H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG 26 /* H5Fset_dset_no_attrs_hint */ -#define H5VL_NATIVE_FILE_GET_MPI_ATOMICITY 27 /* H5Fget_mpi_atomicity */ -#define H5VL_NATIVE_FILE_SET_MPI_ATOMICITY 28 /* H5Fset_mpi_atomicity */ - -/* Typedef and values for native VOL connector group optional VOL operations */ -typedef int H5VL_native_group_optional_t; +/* Values for native VOL connector file optional VOL operations */ +#define H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE 0 /* H5Fclear_elink_file_cache */ +#define H5VL_NATIVE_FILE_GET_FILE_IMAGE 1 /* H5Fget_file_image */ +#define H5VL_NATIVE_FILE_GET_FREE_SECTIONS 2 /* H5Fget_free_sections */ +#define H5VL_NATIVE_FILE_GET_FREE_SPACE 3 /* H5Fget_freespace */ +#define H5VL_NATIVE_FILE_GET_INFO 4 /* H5Fget_info1/2 */ +#define H5VL_NATIVE_FILE_GET_MDC_CONF 5 /* H5Fget_mdc_config */ +#define H5VL_NATIVE_FILE_GET_MDC_HR 6 /* H5Fget_mdc_hit_rate */ +#define H5VL_NATIVE_FILE_GET_MDC_SIZE 7 /* H5Fget_mdc_size */ +#define H5VL_NATIVE_FILE_GET_SIZE 8 /* H5Fget_filesize */ +#define H5VL_NATIVE_FILE_GET_VFD_HANDLE 9 /* H5Fget_vfd_handle */ +#define H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE 10 /* H5Freset_mdc_hit_rate_stats */ +#define H5VL_NATIVE_FILE_SET_MDC_CONFIG 11 /* H5Fset_mdc_config */ +#define H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO 12 /* H5Fget_metadata_read_retry_info */ +#define H5VL_NATIVE_FILE_START_SWMR_WRITE 13 /* H5Fstart_swmr_write */ +#define H5VL_NATIVE_FILE_START_MDC_LOGGING 14 /* H5Fstart_mdc_logging */ +#define H5VL_NATIVE_FILE_STOP_MDC_LOGGING 15 /* H5Fstop_mdc_logging */ +#define H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS 16 /* H5Fget_mdc_logging_status */ +#define H5VL_NATIVE_FILE_FORMAT_CONVERT 17 /* H5Fformat_convert */ +#define H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS 18 /* H5Freset_page_buffering_stats */ +#define H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS 19 /* H5Fget_page_buffering_stats */ +#define H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO 20 /* H5Fget_mdc_image_info */ +#define H5VL_NATIVE_FILE_GET_EOA 21 /* H5Fget_eoa */ +#define H5VL_NATIVE_FILE_INCR_FILESIZE 22 /* H5Fincrement_filesize */ +#define H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS 23 /* H5Fset_latest_format/libver_bounds */ +#define H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG 24 /* H5Fget_dset_no_attrs_hint */ +#define H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG 25 /* H5Fset_dset_no_attrs_hint */ +#define H5VL_NATIVE_FILE_GET_MPI_ATOMICITY 26 /* H5Fget_mpi_atomicity */ +#define H5VL_NATIVE_FILE_SET_MPI_ATOMICITY 27 /* H5Fset_mpi_atomicity */ +#define H5VL_NATIVE_FILE_POST_OPEN 28 /* Adjust file after open, with wrapping context */ + +/* Values for native VOL connector group optional VOL operations */ #ifndef H5_NO_DEPRECATED_SYMBOLS -#define H5VL_NATIVE_GROUP_ITERATE_OLD 0 /* HG5Giterate (deprecated routine) */ -#define H5VL_NATIVE_GROUP_GET_OBJINFO 1 /* HG5Gget_objinfo (deprecated routine) */ +#define H5VL_NATIVE_GROUP_ITERATE_OLD 0 /* HG5Giterate (deprecated routine) */ +#define H5VL_NATIVE_GROUP_GET_OBJINFO 1 /* HG5Gget_objinfo (deprecated routine) */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ -/* Typedef and values for native VOL connector object optional VOL operations */ -typedef int H5VL_native_object_optional_t; -#define H5VL_NATIVE_OBJECT_GET_COMMENT 0 /* H5G|H5Oget_comment, H5Oget_comment_by_name */ -#define H5VL_NATIVE_OBJECT_GET_INFO 1 /* H5Oget_info(_by_idx, _by_name)(2) */ -#define H5VL_NATIVE_OBJECT_SET_COMMENT 2 /* H5G|H5Oset_comment, H5Oset_comment_by_name */ -#define H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES 3 /* H5Odisable_mdc_flushes */ -#define H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES 4 /* H5Oenable_mdc_flushes */ -#define H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED 5 /* H5Oare_mdc_flushes_disabled */ +/* Values for native VOL connector object optional VOL operations */ +#define H5VL_NATIVE_OBJECT_GET_COMMENT 0 /* H5G|H5Oget_comment, H5Oget_comment_by_name */ +#define H5VL_NATIVE_OBJECT_SET_COMMENT 1 /* H5G|H5Oset_comment, H5Oset_comment_by_name */ +#define H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES 2 /* H5Odisable_mdc_flushes */ +#define H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES 3 /* H5Oenable_mdc_flushes */ +#define H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED 4 /* H5Oare_mdc_flushes_disabled */ +#define H5VL_NATIVE_OBJECT_GET_NATIVE_INFO 5 /* H5Oget_native_info(_by_idx, _by_name) */ + +/*******************/ +/* Public Typedefs */ +/*******************/ + +/********************/ +/* Public Variables */ +/********************/ + +/*********************/ +/* Public Prototypes */ +/*********************/ + +/*******************/ +/* Public Typedefs */ +/*******************/ + +/********************/ +/* Public Variables */ +/********************/ + +/*********************/ +/* Public Prototypes */ +/*********************/ #ifdef __cplusplus extern "C" { #endif -/* Private functions */ +/* Token <--> address converters */ +H5_DLL herr_t H5VLnative_addr_to_token(hid_t loc_id, haddr_t addr, H5O_token_t *token); +H5_DLL herr_t H5VLnative_token_to_addr(hid_t loc_id, H5O_token_t token, haddr_t *addr); + +/* Not really public but must be included here */ H5_DLL hid_t H5VL_native_register(void); #ifdef __cplusplus diff --git a/src/H5VLnative_attr.c b/src/H5VLnative_attr.c index 85af320..8072cd5 100644 --- a/src/H5VLnative_attr.c +++ b/src/H5VLnative_attr.c @@ -524,16 +524,15 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL__native_attr_optional(void H5_ATTR_UNUSED *obj, hid_t H5_ATTR_UNUSED dxpl_id, - void H5_ATTR_UNUSED **req, va_list arguments) +H5VL__native_attr_optional(void H5_ATTR_UNUSED *obj, H5VL_attr_optional_t opt_type, + hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, + va_list H5_ATTR_DEPRECATED_USED arguments) { - H5VL_native_attr_optional_t optional_type; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE - optional_type = HDva_arg(arguments, H5VL_native_attr_optional_t); - switch(optional_type) { + switch(opt_type) { #ifndef H5_NO_DEPRECATED_SYMBOLS case H5VL_NATIVE_ATTR_ITERATE_OLD: { diff --git a/src/H5VLnative_blob.c b/src/H5VLnative_blob.c new file mode 100644 index 0000000..8e34859 --- /dev/null +++ b/src/H5VLnative_blob.c @@ -0,0 +1,242 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Purpose: Blob callbacks for the native VOL connector + */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5HGprivate.h" /* Global Heaps */ +#include "H5VLnative_private.h" /* Native VOL connector */ + + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5VL__native_blob_put + * + * Purpose: Handles the blob 'put' callback + * + * Return: SUCCEED / FAIL + * + * Programmer: Quincey Koziol + * Friday, August 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL__native_blob_put(void *obj, const void *buf, size_t size, void *blob_id, + void H5_ATTR_UNUSED *ctx) +{ + H5F_t *f = (H5F_t *)obj; /* Retrieve file pointer */ + uint8_t *id = (uint8_t *)blob_id; /* Pointer to blob ID */ + H5HG_t hobjid; /* New VL sequence's heap ID */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Check parameters */ + HDassert(f); + HDassert(size == 0 || buf); + HDassert(id); + + /* Write the VL information to disk (allocates space also) */ + if(H5HG_insert(f, size, buf, &hobjid) < 0) + HGOTO_ERROR(H5E_VOL, H5E_WRITEERROR, FAIL, "unable to write blob information") + + /* Encode the heap information */ + H5F_addr_encode(f, &id, hobjid.addr); + UINT32ENCODE(id, hobjid.idx); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_blob_put() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__native_blob_get + * + * Purpose: Handles the blob 'get' callback + * + * Return: SUCCEED / FAIL + * + * Programmer: Quincey Koziol + * Friday, August 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL__native_blob_get(void *obj, const void *blob_id, void *buf, size_t size, + void H5_ATTR_UNUSED *ctx) +{ + H5F_t *f = (H5F_t *)obj; /* Retrieve file pointer */ + const uint8_t *id = (const uint8_t *)blob_id; /* Pointer to the disk blob ID */ + H5HG_t hobjid; /* Global heap ID for sequence */ + size_t hobj_size; /* Global heap object size returned from H5HG_read() */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Sanity check */ + HDassert(f); + HDassert(id); + HDassert(buf); + + /* Get the heap information */ + H5F_addr_decode(f, &id, &hobjid.addr); + UINT32DECODE(id, hobjid.idx); + + /* Check if this sequence actually has any data */ + if(hobjid.addr > 0) + /* Read the VL information from disk */ + if(NULL == H5HG_read(f, &hobjid, buf, &hobj_size)) + HGOTO_ERROR(H5E_VOL, H5E_READERROR, FAIL, "unable to read VL information") + + /* Verify the size is correct */ + if(hobj_size != size) + HGOTO_ERROR(H5E_VOL, H5E_CANTDECODE, FAIL, "Expected global heap object size does not match") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_blob_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL__native_blob_specific + * + * Purpose: Handles the blob 'specific' callback + * + * Return: SUCCEED / FAIL + * + * Programmer: Quincey Koziol + * Friday, August 15, 2019 + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL__native_blob_specific(void *obj, void *blob_id, + H5VL_blob_specific_t specific_type, va_list arguments) +{ + H5F_t *f = (H5F_t *)obj; /* Retrieve file pointer */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_PACKAGE + + /* Sanity check */ + HDassert(f); + HDassert(blob_id); + + switch(specific_type) { + case H5VL_BLOB_GETSIZE: + { + const uint8_t *id = (const uint8_t *)blob_id; /* Pointer to the blob ID */ + size_t *size = HDva_arg(arguments, size_t *); + H5HG_t hobjid; /* blob's heap ID */ + + /* Get heap information */ + H5F_addr_decode(f, &id, &(hobjid.addr)); + UINT32DECODE(id, hobjid.idx); + + /* Get heap object's size */ + if(hobjid.addr > 0) { + if(H5HG_get_obj_size(f, &hobjid, size) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTREMOVE, FAIL, "unable to remove heap object") + } /* end if */ + else + *size = 0; /* Return '0' size for 'nil' blob ID */ + + break; + } + + case H5VL_BLOB_ISNULL: + { + const uint8_t *id = (const uint8_t *)blob_id; /* Pointer to the blob ID */ + hbool_t *isnull = HDva_arg(arguments, hbool_t *); + haddr_t addr; /* Sequence's heap address */ + + /* Get the heap address */ + H5F_addr_decode(f, &id, &addr); + + /* Check if heap address is 'nil' */ + *isnull = (addr == 0 ? TRUE : FALSE); + + break; + } + + case H5VL_BLOB_SETNULL: + { + uint8_t *id = (uint8_t *)blob_id; /* Pointer to the blob ID */ + /* Encode the "nil" heap pointer information */ + H5F_addr_encode(f, &id, (haddr_t)0); + UINT32ENCODE(id, 0); + + break; + } + + case H5VL_BLOB_DELETE: + { + const uint8_t *id = (const uint8_t *)blob_id; /* Pointer to the blob ID */ + H5HG_t hobjid; /* VL sequence's heap ID */ + + /* Get heap information */ + H5F_addr_decode(f, &id, &hobjid.addr); + UINT32DECODE(id, hobjid.idx); + + /* Free heap object */ + if(hobjid.addr > 0) + if(H5HG_remove(f, &hobjid) < 0) + HGOTO_ERROR(H5E_VOL, H5E_CANTREMOVE, FAIL, "unable to remove heap object") + + break; + } + + default: + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation") + } /* end switch */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_blob_specific() */ diff --git a/src/H5VLnative_dataset.c b/src/H5VLnative_dataset.c index 676d859..bea2c50 100644 --- a/src/H5VLnative_dataset.c +++ b/src/H5VLnative_dataset.c @@ -203,7 +203,7 @@ H5VL__native_dataset_write(void *obj, hid_t mem_type_id, hid_t mem_space_id, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "could not get a validated dataspace from file_space_id") /* Write the data */ - if(H5D__write(dset, mem_type_id, mem_space, file_space, buf) < 0) + if(H5D__write(dset, mem_type_id, mem_space, file_space, buf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write data") done: @@ -241,7 +241,7 @@ H5VL__native_dataset_get(void *obj, H5VL_dataset_get_t get_type, break; } - /* H5Dget_space_statuc */ + /* H5Dget_space_status */ case H5VL_DATASET_GET_SPACE_STATUS: { H5D_space_status_t *allocation = HDva_arg(arguments, H5D_space_status_t *); @@ -388,11 +388,10 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, - void H5_ATTR_UNUSED **req, va_list arguments) +H5VL__native_dataset_optional(void *obj, H5VL_dataset_optional_t optional_type, + hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments) { H5D_t *dset = NULL; /* Dataset */ - H5VL_native_dataset_optional_t optional_type = HDva_arg(arguments, H5VL_native_dataset_optional_t); herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -426,7 +425,7 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, case H5D_NLAYOUTS: HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid dataset layout type") - default: + default: HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "unknown dataset layout type") } /* end switch */ @@ -607,6 +606,20 @@ H5VL__native_dataset_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, break; } + case H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE: + { /* H5Dvlen_get_buf_size */ + hid_t type_id = HDva_arg(arguments, hid_t); + hid_t space_id = HDva_arg(arguments, hid_t); + hsize_t *size = HDva_arg(arguments, hsize_t *); + + dset = (H5D_t *)obj; + + if(H5D__vlen_get_buf_size(dset, type_id, space_id, size) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get size of vlen buf needed") + break; + } + + default: HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation") } /* end switch */ diff --git a/src/H5VLnative_file.c b/src/H5VLnative_file.c index 1cb7533..1f213dd 100644 --- a/src/H5VLnative_file.c +++ b/src/H5VLnative_file.c @@ -129,6 +129,18 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, FUNC_ENTER_PACKAGE switch(get_type) { + /* "get container info" */ + case H5VL_FILE_GET_CONT_INFO: + { + H5VL_file_cont_info_t *info = HDva_arg(arguments, H5VL_file_cont_info_t *); + + /* Retrieve the file's container info */ + if(H5F__get_cont_info((H5F_t *)obj, info) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file container info") + + break; + } + /* H5Fget_access_plist */ case H5VL_FILE_GET_FAPL: { @@ -139,7 +151,7 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, /* Retrieve the file's access property list */ if((*plist_id = H5F_get_access_plist(f, TRUE)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get file access property list") + HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file access property list") if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(*plist_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") @@ -163,42 +175,6 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, break; } - /* H5Fget_obj_count */ - case H5VL_FILE_GET_OBJ_COUNT: - { - unsigned types = HDva_arg(arguments, unsigned); - ssize_t *ret = HDva_arg(arguments, ssize_t *); - size_t obj_count = 0; /* Number of opened objects */ - - f = (H5F_t *)obj; - /* Perform the query */ - if(H5F_get_obj_count(f, types, TRUE, &obj_count) < 0) - HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed") - - /* Set the return value */ - *ret = (ssize_t)obj_count; - break; - } - - /* H5Fget_obj_ids */ - case H5VL_FILE_GET_OBJ_IDS: - { - unsigned types = HDva_arg(arguments, unsigned); - size_t max_objs = HDva_arg(arguments, size_t); - hid_t *oid_list = HDva_arg(arguments, hid_t *); - ssize_t *ret = HDva_arg(arguments, ssize_t *); - size_t obj_count = 0; /* Number of opened objects */ - - f = (H5F_t *)obj; - /* Perform the query */ - if(H5F_get_obj_ids(f, types, max_objs, oid_list, TRUE, &obj_count) < 0) - HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_ids failed") - - /* Set the return value */ - *ret = (ssize_t)obj_count; - break; - } - /* H5Fget_intent */ case H5VL_FILE_GET_INTENT: { @@ -231,12 +207,12 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, /* H5Fget_fileno */ case H5VL_FILE_GET_FILENO: { - unsigned long *fileno = HDva_arg(arguments, unsigned long *); + unsigned long *fno = HDva_arg(arguments, unsigned long *); unsigned long my_fileno = 0; f = (H5F_t *)obj; H5F_GET_FILENO(f, my_fileno); - *fileno = my_fileno; /* sigh */ + *fno = my_fileno; /* sigh */ break; } @@ -250,7 +226,7 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, ssize_t *ret = HDva_arg(arguments, ssize_t *); size_t len; - if(NULL == (f = H5F__get_file(obj, type))) + if(H5VL_native_get_file_struct(obj, type, &f) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") len = HDstrlen(H5F_OPEN_NAME(f)); @@ -266,6 +242,42 @@ H5VL__native_file_get(void *obj, H5VL_file_get_t get_type, break; } + /* H5Fget_obj_count */ + case H5VL_FILE_GET_OBJ_COUNT: + { + unsigned types = HDva_arg(arguments, unsigned); + ssize_t *ret = HDva_arg(arguments, ssize_t *); + size_t obj_count = 0; /* Number of opened objects */ + + f = (H5F_t *)obj; + /* Perform the query */ + if(H5F_get_obj_count(f, types, TRUE, &obj_count) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_count failed") + + /* Set the return value */ + *ret = (ssize_t)obj_count; + break; + } + + /* H5Fget_obj_ids */ + case H5VL_FILE_GET_OBJ_IDS: + { + unsigned types = HDva_arg(arguments, unsigned); + size_t max_objs = HDva_arg(arguments, size_t); + hid_t *oid_list = HDva_arg(arguments, hid_t *); + ssize_t *ret = HDva_arg(arguments, ssize_t *); + size_t obj_count = 0; /* Number of opened objects */ + + f = (H5F_t *)obj; + /* Perform the query */ + if(H5F_get_obj_ids(f, types, max_objs, oid_list, TRUE, &obj_count) < 0) + HGOTO_ERROR(H5E_FILE, H5E_BADITER, FAIL, "H5F_get_obj_ids failed") + + /* Set the return value */ + *ret = (ssize_t)obj_count; + break; + } + default: HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information") } /* end switch */ @@ -301,7 +313,7 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type, H5F_t *f = NULL; /* File to flush */ /* Get the file for the object */ - if(NULL == (f = H5F__get_file(obj, type))) + if(H5VL_native_get_file_struct(obj, type, &f) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") /* Nothing to do if the file is read only. This determination is @@ -347,14 +359,14 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type, H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */ const char *name = HDva_arg(arguments, const char *); H5F_t *child = HDva_arg(arguments, H5F_t *); - hid_t plist_id = HDva_arg(arguments, hid_t); + hid_t fmpl_id = HDva_arg(arguments, hid_t); H5G_loc_t loc; if(H5G_loc_real(obj, type, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") /* Do the mount */ - if(H5F__mount(&loc, name, child, plist_id) < 0) + if(H5F__mount(&loc, name, child, fmpl_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to mount file") break; @@ -382,10 +394,10 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type, { hid_t fapl_id = HDva_arg(arguments, hid_t); const char *name = HDva_arg(arguments, const char *); - htri_t *ret = HDva_arg(arguments, htri_t *); + htri_t *result = HDva_arg(arguments, htri_t *); /* Call private routine */ - if((*ret = H5F__is_hdf5(name, fapl_id)) < 0) + if((*result = H5F__is_hdf5(name, fapl_id)) < 0) HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "error in HDF5 file check") break; } @@ -397,6 +409,18 @@ H5VL__native_file_specific(void *obj, H5VL_file_specific_t specific_type, break; } + /* Check if two files are the same */ + case H5VL_FILE_IS_EQUAL: + { + H5F_t *file2 = (H5F_t *)HDva_arg(arguments, void *); + hbool_t *is_equal = HDva_arg(arguments, hbool_t *); + + if(!obj || !file2) + *is_equal = FALSE; + else + *is_equal = (((H5F_t *)obj)->shared == file2->shared); + break; + } default: HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid specific operation") @@ -417,10 +441,10 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments) +H5VL__native_file_optional(void *obj, H5VL_file_optional_t optional_type, + hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments) { H5F_t *f = NULL; /* File */ - H5VL_native_file_optional_t optional_type = HDva_arg(arguments, H5VL_native_file_optional_t); herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -495,7 +519,7 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR /* Get the file struct. This call is careful to not return the file pointer * for the top file in a mount hierarchy. */ - if(NULL == (f = H5F__get_file(obj, type))) + if(H5VL_native_get_file_struct(obj, type, &f) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "could not get a file struct") /* Get the file info */ @@ -532,8 +556,8 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR { size_t *max_size_ptr = HDva_arg(arguments, size_t *); size_t *min_clean_size_ptr = HDva_arg(arguments, size_t *); - size_t *cur_size_ptr = HDva_arg(arguments, size_t *); - int *cur_num_entries_ptr = HDva_arg(arguments, int *); + size_t *cur_size_ptr = HDva_arg(arguments, size_t *); + int *cur_num_entries_ptr = HDva_arg(arguments, int *); uint32_t cur_num_entries; /* Go get the size data */ @@ -558,20 +582,6 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR break; } - /* H5Iget_file_id */ - case H5VL_NATIVE_FILE_GET_FILE_ID: - { - H5I_type_t type = (H5I_type_t)HDva_arg(arguments, int); /* enum work-around */ - hbool_t app_ref = (hbool_t)HDva_arg(arguments, int); - hid_t *file_id = HDva_arg(arguments, hid_t *); - - if(NULL == (f = H5F__get_file(obj, type))) - HGOTO_ERROR(H5E_FILE, H5E_BADTYPE, FAIL, "not a file or file object") - if((*file_id = H5F__get_file_id(f, app_ref)) < 0) - HGOTO_ERROR(H5E_FILE, H5E_CANTGET, FAIL, "can't get file ID") - break; - } - /* H5Fclear_elink_file_cache */ case H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE: { @@ -687,7 +697,7 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR unsigned *misses = HDva_arg(arguments, unsigned *); unsigned *evictions = HDva_arg(arguments, unsigned *); unsigned *bypasses = HDva_arg(arguments, unsigned *); - + /* Sanity check */ if(NULL == f->shared->page_buf) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "page buffering not enabled on file") @@ -809,6 +819,15 @@ H5VL__native_file_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR } #endif /* H5_HAVE_PARALLEL */ + /* Finalize H5Fopen */ + case H5VL_NATIVE_FILE_POST_OPEN: + { + /* Call package routine */ + if(H5F__post_open((H5F_t *)obj) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTINIT, FAIL, "can't finish opening file") + break; + } + default: HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "invalid optional operation") } /* end switch */ diff --git a/src/H5VLnative_group.c b/src/H5VLnative_group.c index b6bef7f..236ee9d 100644 --- a/src/H5VLnative_group.c +++ b/src/H5VLnative_group.c @@ -266,15 +266,14 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL__native_group_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, - void H5_ATTR_UNUSED **req, va_list arguments) +H5VL__native_group_optional(void H5_ATTR_UNUSED *obj, + H5VL_group_optional_t optional_type, hid_t H5_ATTR_UNUSED dxpl_id, + void H5_ATTR_UNUSED **req, va_list H5_ATTR_DEPRECATED_USED arguments) { - H5VL_native_group_optional_t optional_type; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE - optional_type = HDva_arg(arguments, H5VL_native_group_optional_t); switch(optional_type) { #ifndef H5_NO_DEPRECATED_SYMBOLS /* H5Giterate (deprecated) */ diff --git a/src/H5VLnative_introspect.c b/src/H5VLnative_introspect.c new file mode 100644 index 0000000..45b8d8c --- /dev/null +++ b/src/H5VLnative_introspect.c @@ -0,0 +1,52 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Purpose: Connector/container introspection callbacks for the native VOL connector + * + */ + +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5VLprivate.h" /* Virtual Object Layer */ + +#include "H5VLnative_private.h" /* Native VOL connector */ + +/* Note: H5VL__native_introspect_get_conn_cls is in src/H5VLnative.c so that + * it can return the address of the staticly declared class struct. + */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL__native_introspect_opt_query + * + * Purpose: Query if an optional operation is supported by this connector + * + * Returns: SUCCEED (Can't fail) + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL__native_introspect_opt_query(void H5_ATTR_UNUSED *obj, H5VL_subclass_t H5_ATTR_UNUSED cls, + int H5_ATTR_UNUSED opt_type, hbool_t *supported) +{ + FUNC_ENTER_PACKAGE_NOERR + + /* Sanity check */ + HDassert(supported); + + /* The native VOL connector supports all optional operations */ + *supported = TRUE; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5VL__native_introspect_opt_query() */ + diff --git a/src/H5VLnative_link.c b/src/H5VLnative_link.c index 5d5935d..051de19 100644 --- a/src/H5VLnative_link.c +++ b/src/H5VLnative_link.c @@ -43,15 +43,10 @@ H5VL__native_link_create(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t H5_ATTR_UNUSED lapl_id, hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments) { - H5P_genplist_t *plist; /* Property list pointer */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE - /* Get the plist structure */ - if(NULL == (plist = (H5P_genplist_t *)H5I_object(lcpl_id))) - HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID"); - switch(create_type) { case H5VL_LINK_CREATE_HARD: { @@ -246,20 +241,21 @@ H5VL__native_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_ /* H5Lget_info/H5Lget_info_by_idx */ case H5VL_LINK_GET_INFO: { - H5L_info_t *linfo = HDva_arg(arguments, H5L_info_t *); + H5L_info2_t *linfo2 = HDva_arg(arguments, H5L_info2_t *); /* Get the link information */ if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Lget_info */ - if(H5L_get_info(&loc, loc_params->loc_data.loc_by_name.name, linfo) < 0) + if(H5L_get_info(&loc, loc_params->loc_data.loc_by_name.name, linfo2) < 0) HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info") } /* end if */ else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Lget_info_by_idx */ if(H5L_get_info_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, loc_params->loc_data.loc_by_idx.idx_type, - loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, linfo) < 0) + loc_params->loc_data.loc_by_idx.order, loc_params->loc_data.loc_by_idx.n, linfo2) < 0) HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info") } /* end else-if */ else HGOTO_ERROR(H5E_LINK, H5E_NOTFOUND, FAIL, "unable to get link info") + break; } @@ -345,12 +341,12 @@ H5VL__native_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_ case H5VL_LINK_ITER: { H5G_loc_t loc; - hbool_t recursive = (hbool_t)HDva_arg(arguments, unsigned); - H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */ - H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */ - hsize_t *idx_p = HDva_arg(arguments, hsize_t *); - H5L_iterate_t op = HDva_arg(arguments, H5L_iterate_t); - void *op_data = HDva_arg(arguments, void *); + hbool_t recursive = (hbool_t)HDva_arg(arguments, unsigned); + H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */ + H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */ + hsize_t *idx_p = HDva_arg(arguments, hsize_t *); + H5L_iterate2_t op = HDva_arg(arguments, H5L_iterate2_t); + void *op_data = HDva_arg(arguments, void *); /* Get the location */ if(H5G_loc_real(obj, loc_params->obj_type, &loc) < 0) diff --git a/src/H5VLnative_object.c b/src/H5VLnative_object.c index 49d4b2c..3a29b6c 100644 --- a/src/H5VLnative_object.c +++ b/src/H5VLnative_object.c @@ -16,16 +16,15 @@ */ #define H5O_FRIEND /* Suppress error about including H5Opkg */ -#define H5R_FRIEND /* Suppress error about including H5Rpkg */ +#define H5F_FRIEND /* Suppress error about including H5Fpkg */ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* Files */ +#include "H5Fpkg.h" /* Files (pkg needed for id_exists) */ #include "H5Gprivate.h" /* Groups */ #include "H5Iprivate.h" /* IDs */ #include "H5Opkg.h" /* Object headers */ #include "H5Pprivate.h" /* Property lists */ -#include "H5Rpkg.h" /* References */ #include "H5VLprivate.h" /* Virtual Object Layer */ #include "H5VLnative_private.h" /* Native VOL connector */ @@ -71,31 +70,18 @@ H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_typ break; } - case H5VL_OBJECT_BY_ADDR: + case H5VL_OBJECT_BY_TOKEN: { - /* Open the object */ - if(NULL == (ret_value = H5O_open_by_addr(&loc, loc_params->loc_data.loc_by_addr.addr, opened_type))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by address") - break; - } - - case H5VL_OBJECT_BY_REF: - { - hid_t temp_id = H5I_INVALID_HID; - H5F_t *file = NULL; + H5O_token_t token = *loc_params->loc_data.loc_by_token.token; + haddr_t addr; - /* Get the file pointer from the entry */ - file = loc.oloc->file; + /* Decode token */ + if(H5VL_native_token_to_addr(loc.oloc->file, H5I_FILE, token, &addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, NULL, "can't deserialize object token into address") - /* Create reference */ - if((temp_id = H5R__dereference(file, loc_params->loc_data.loc_by_ref.lapl_id, - loc_params->loc_data.loc_by_ref.ref_type, - loc_params->loc_data.loc_by_ref._ref)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, NULL, "unable to dereference object") - - *opened_type = H5I_get_type(temp_id); - if(NULL == (ret_value = H5I_remove(temp_id))) - HGOTO_ERROR(H5E_SYM, H5E_CANTOPENOBJ, NULL, "unable to open object") + /* Open the object */ + if(NULL == (ret_value = H5O_open_by_addr(&loc, addr, opened_type))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTOPENOBJ, NULL, "unable to open object by address") break; } @@ -166,50 +152,22 @@ H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_obj HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") switch(get_type) { - /* H5Rget_region */ - case H5VL_REF_GET_REGION: - { - hid_t *ret = HDva_arg(arguments, hid_t *); - H5R_type_t H5_ATTR_UNUSED ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */ - void *ref = HDva_arg(arguments, void *); - H5S_t *space = NULL; /* Dataspace object */ - - /* Get the dataspace with the correct region selected */ - if((space = H5R__get_region(loc.oloc->file, ref)) == NULL) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to retrieve region") - - /* Atomize */ - if((*ret = H5I_register(H5I_DATASPACE, space, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") - break; - } - - /* H5Rget_obj_type1/2 */ - case H5VL_REF_GET_TYPE: + /* Object file */ + case H5VL_OBJECT_GET_FILE: { - H5O_type_t *obj_type = HDva_arg(arguments, H5O_type_t *); - H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */ - void *ref = HDva_arg(arguments, void *); - - /* Get the object information */ - if(H5R__get_obj_type(loc.oloc->file, ref_type, ref, obj_type) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object type") - break; - } + void **ret = HDva_arg(arguments, void **); - /* H5Rget_name */ - case H5VL_REF_GET_NAME: - { - ssize_t *ret = HDva_arg(arguments, ssize_t *); - char *name = HDva_arg(arguments, char *); - size_t size = HDva_arg(arguments, size_t); - H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */ - void *ref = HDva_arg(arguments, void *); - - /* Get name */ - if((*ret = H5R__get_name(loc.oloc->file, ref_type, ref, name, size)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "unable to determine object path") + if(loc_params->type == H5VL_OBJECT_BY_SELF) { + *ret = (void *)loc.oloc->file; + + /* TODO we currently need to set id_exists to TRUE because + * the upper layer will create an ID from the returned + * object. In theory this should not be needed and id_exists + * should be removed once the H5Fmount code gets fixed. */ + loc.oloc->file->id_exists = TRUE; + } else + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get_file parameters") break; } @@ -225,13 +183,17 @@ H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_obj if((*ret = H5G_get_name(&loc, name, size, NULL)) < 0) HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't retrieve object name") } /* end if */ - else if(loc_params->type == H5VL_OBJECT_BY_ADDR) { + else if(loc_params->type == H5VL_OBJECT_BY_TOKEN) { H5O_loc_t obj_oloc; /* Object location */ + H5O_token_t token = *loc_params->loc_data.loc_by_token.token; /* Initialize the object location */ H5O_loc_reset(&obj_oloc); obj_oloc.file = loc.oloc->file; - obj_oloc.addr = loc_params->loc_data.loc_by_addr.addr; + + /* Decode token */ + if(H5VL_native_token_to_addr(obj_oloc.file, H5I_FILE, token, &obj_oloc.addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") /* Retrieve object's name */ if((*ret = H5G_get_name_by_addr(loc.oloc->file, &obj_oloc, name, size)) < 0) @@ -242,6 +204,83 @@ H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_obj break; } + /* Object type */ + case H5VL_OBJECT_GET_TYPE: + { + H5O_type_t *obj_type = HDva_arg(arguments, H5O_type_t *); + + if(loc_params->type == H5VL_OBJECT_BY_TOKEN) { + H5O_loc_t obj_oloc; /* Object location */ + unsigned rc; /* Reference count of object */ + H5O_token_t token = *loc_params->loc_data.loc_by_token.token; + + /* Initialize the object location */ + H5O_loc_reset(&obj_oloc); + obj_oloc.file = loc.oloc->file; + + /* Decode token */ + if(H5VL_native_token_to_addr(obj_oloc.file, H5I_FILE, token, &obj_oloc.addr) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNSERIALIZE, FAIL, "can't deserialize object token into address") + + /* Get the # of links for object, and its type */ + /* (To check to make certain that this object hasn't been deleted) */ + if(H5O_get_rc_and_type(&obj_oloc, &rc, obj_type) < 0 || 0 == rc) + HGOTO_ERROR(H5E_REFERENCE, H5E_LINKCOUNT, FAIL, "dereferencing deleted object") + } else + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown get_type parameters") + break; + } + + /* H5Oget_info(_name|_by_idx)3 */ + case H5VL_OBJECT_GET_INFO: + { + H5O_info2_t *oinfo = HDva_arg(arguments, H5O_info2_t *); + unsigned fields = HDva_arg(arguments, unsigned); + + /* Use the original H5Oget_info code to get the data */ + + if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_info */ + /* Retrieve the object's information */ + if(H5G_loc_info(&loc, ".", oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") + } /* end if */ + else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_info_by_name */ + /* Retrieve the object's information */ + if(H5G_loc_info(&loc, loc_params->loc_data.loc_by_name.name, oinfo, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") + } /* end else-if */ + else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Oget_info_by_idx */ + H5G_loc_t obj_loc; /* Location used to open group */ + H5G_name_t obj_path; /* Opened object group hier. path */ + H5O_loc_t obj_oloc; /* Opened object object location */ + + /* Set up opened group location to fill in */ + obj_loc.oloc = &obj_oloc; + obj_loc.path = &obj_path; + H5G_loc_reset(&obj_loc); + + /* Find the object's location, according to the order in the index */ + if(H5G_loc_find_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, + loc_params->loc_data.loc_by_idx.idx_type, + loc_params->loc_data.loc_by_idx.order, + loc_params->loc_data.loc_by_idx.n, &obj_loc/*out*/) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found") + + /* Retrieve the object's information */ + if(H5O_get_info(obj_loc.oloc, oinfo, fields) < 0) { + H5G_loc_free(&obj_loc); + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info") + } /* end if */ + + /* Release the object location */ + if(H5G_loc_free(&obj_loc) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") + } /* end else-if */ + else + HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, FAIL, "unknown get info parameters") + break; + } + default: HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from object") } /* end switch */ @@ -300,11 +339,45 @@ H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5V break; } + /* Lookup object */ + case H5VL_OBJECT_LOOKUP: + { + H5O_token_t *token = va_arg(arguments, H5O_token_t *); + + HDassert(token); + + if(loc_params->type == H5VL_OBJECT_BY_NAME) { + H5G_loc_t obj_loc; /* Group hier. location of object */ + H5G_name_t obj_path; /* Object group hier. path */ + H5O_loc_t obj_oloc; /* Object object location */ + + /* Set up opened group location to fill in */ + obj_loc.oloc = &obj_oloc; + obj_loc.path = &obj_path; + H5G_loc_reset(&obj_loc); + + /* Find the object */ + if(H5G_loc_find(&loc, loc_params->loc_data.loc_by_name.name, &obj_loc) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") + + /* Encode token */ + if(H5VL_native_addr_to_token(loc.oloc->file, H5I_FILE, obj_loc.oloc->addr, token) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSERIALIZE, FAIL, "can't serialize address into object token") + + /* Release the object location */ + if(H5G_loc_free(&obj_loc) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") + } /* end if */ + else + HGOTO_ERROR(H5E_VOL, H5E_UNSUPPORTED, FAIL, "unknown object exists parameters") + break; + } + case H5VL_OBJECT_VISIT: { H5_index_t idx_type = (H5_index_t)HDva_arg(arguments, int); /* enum work-around */ H5_iter_order_t order = (H5_iter_order_t)HDva_arg(arguments, int); /* enum work-around */ - H5O_iterate_t op = HDva_arg(arguments, H5O_iterate_t); + H5O_iterate2_t op = HDva_arg(arguments, H5O_iterate2_t); void *op_data = HDva_arg(arguments, void *); unsigned fields = HDva_arg(arguments, unsigned); @@ -347,24 +420,6 @@ H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5V break; } - case H5VL_REF_CREATE: - { - void *ref = HDva_arg(arguments, void *); - const char *name = HDva_arg(arguments, char *); - H5R_type_t ref_type = (H5R_type_t)HDva_arg(arguments, int); /* enum work-around */ - hid_t space_id = HDva_arg(arguments, hid_t); - H5S_t *space = NULL; /* Pointer to dataspace containing region */ - - if(space_id != (-1) && (NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") - - /* Create reference */ - if(H5R__create(ref, &loc, name, ref_type, space) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create reference") - - break; - } - default: HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't recognize this operation type") } /* end switch */ @@ -384,10 +439,9 @@ done: *------------------------------------------------------------------------- */ herr_t -H5VL__native_object_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, - void H5_ATTR_UNUSED **req, va_list arguments) +H5VL__native_object_optional(void *obj, H5VL_object_optional_t optional_type, + hid_t H5_ATTR_UNUSED dxpl_id, void H5_ATTR_UNUSED **req, va_list arguments) { - H5VL_native_object_optional_t optional_type = HDva_arg(arguments, H5VL_native_object_optional_t); H5VL_loc_params_t *loc_params = HDva_arg(arguments, H5VL_loc_params_t *); H5G_loc_t loc; /* Location of group */ herr_t ret_value = SUCCEED; /* Return value */ @@ -398,54 +452,6 @@ H5VL__native_object_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file or file object") switch(optional_type) { - /* H5Oget_info / H5Oget_info_by_name / H5Oget_info_by_idx */ - case H5VL_NATIVE_OBJECT_GET_INFO: - { - H5O_info_t *obj_info = HDva_arg(arguments, H5O_info_t *); - unsigned fields = HDva_arg(arguments, unsigned); - - if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_info */ - /* Retrieve the object's information */ - if(H5G_loc_info(&loc, ".", obj_info, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") - } /* end if */ - else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_info_by_name */ - /* Retrieve the object's information */ - if(H5G_loc_info(&loc, loc_params->loc_data.loc_by_name.name, obj_info, fields) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") - } /* end else-if */ - else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Oget_info_by_idx */ - H5G_loc_t obj_loc; /* Location used to open group */ - H5G_name_t obj_path; /* Opened object group hier. path */ - H5O_loc_t obj_oloc; /* Opened object object location */ - - /* Set up opened group location to fill in */ - obj_loc.oloc = &obj_oloc; - obj_loc.path = &obj_path; - H5G_loc_reset(&obj_loc); - - /* Find the object's location, according to the order in the index */ - if(H5G_loc_find_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, - loc_params->loc_data.loc_by_idx.idx_type, - loc_params->loc_data.loc_by_idx.order, - loc_params->loc_data.loc_by_idx.n, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found") - - /* Retrieve the object's information */ - if(H5O_get_info(obj_loc.oloc, obj_info, fields) < 0) { - H5G_loc_free(&obj_loc); - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info") - } /* end if */ - - /* Release the object location */ - if(H5G_loc_free(&obj_loc) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") - } /* end else-if */ - else - HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, FAIL, "unknown get info parameters") - break; - } - /* H5Oget_comment / H5Oget_comment_by_name */ case H5VL_NATIVE_OBJECT_GET_COMMENT: { @@ -521,6 +527,57 @@ H5VL__native_object_optional(void *obj, hid_t H5_ATTR_UNUSED dxpl_id, break; } + /* H5Oget_native_info(_name|_by_idx) */ + case H5VL_NATIVE_OBJECT_GET_NATIVE_INFO: + { + H5O_native_info_t *native_info = HDva_arg(arguments, H5O_native_info_t *); + unsigned fields = HDva_arg(arguments, unsigned); + + /* Use the original H5Oget_info code to get the data */ + + if(loc_params->type == H5VL_OBJECT_BY_SELF) { /* H5Oget_info */ + /* Retrieve the object's information */ + if(H5G_loc_native_info(&loc, ".", native_info, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") + } /* end if */ + else if(loc_params->type == H5VL_OBJECT_BY_NAME) { /* H5Oget_info_by_name */ + /* Retrieve the object's information */ + if(H5G_loc_native_info(&loc, loc_params->loc_data.loc_by_name.name, native_info, fields) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "object not found") + } /* end else-if */ + else if(loc_params->type == H5VL_OBJECT_BY_IDX) { /* H5Oget_info_by_idx */ + H5G_loc_t obj_loc; /* Location used to open group */ + H5G_name_t obj_path; /* Opened object group hier. path */ + H5O_loc_t obj_oloc; /* Opened object object location */ + + /* Set up opened group location to fill in */ + obj_loc.oloc = &obj_oloc; + obj_loc.path = &obj_path; + H5G_loc_reset(&obj_loc); + + /* Find the object's location, according to the order in the index */ + if(H5G_loc_find_by_idx(&loc, loc_params->loc_data.loc_by_idx.name, + loc_params->loc_data.loc_by_idx.idx_type, + loc_params->loc_data.loc_by_idx.order, + loc_params->loc_data.loc_by_idx.n, &obj_loc/*out*/) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "group not found") + + /* Retrieve the object's information */ + if(H5O_get_native_info(obj_loc.oloc, native_info, fields) < 0) { + H5G_loc_free(&obj_loc); + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't retrieve object info") + } /* end if */ + + /* Release the object location */ + if(H5G_loc_free(&obj_loc) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTRELEASE, FAIL, "can't free location") + } /* end else-if */ + else + HGOTO_ERROR(H5E_OHDR, H5E_UNSUPPORTED, FAIL, "unknown get info parameters") + + break; + } + default: HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't perform this operation on object"); } /* end switch */ diff --git a/src/H5VLnative_private.h b/src/H5VLnative_private.h index 714b73c..30bddb6 100644 --- a/src/H5VLnative_private.h +++ b/src/H5VLnative_private.h @@ -17,20 +17,42 @@ #ifndef _H5VLnative_private_H #define _H5VLnative_private_H -#include "H5VLnative.h" /* Native VOL connector */ +/* Private headers needed by this file */ +#include "H5Fprivate.h" /* Files */ +#include "H5VLnative.h" /* Native VOL connector */ + + +/**************************/ +/* Library Private Macros */ +/**************************/ + + +/****************************/ +/* Library Private Typedefs */ +/****************************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/******************************/ +/* Library Private Prototypes */ +/******************************/ #ifdef __cplusplus extern "C" { #endif -/* Atrribute callbacks */ +/* Attribute callbacks */ H5_DLL void *H5VL__native_attr_create(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req); void *H5VL__native_attr_open(void *obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t aapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_attr_read(void *attr, hid_t dtype_id, void *buf, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_attr_write(void *attr, hid_t dtype_id, const void *buf, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_attr_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_attr_optional(void *obj, H5VL_attr_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_attr_close(void *attr, hid_t dxpl_id, void **req); /* Dataset callbacks */ @@ -40,15 +62,22 @@ H5_DLL herr_t H5VL__native_dataset_read(void *dset, hid_t mem_type_id, hid_t mem H5_DLL herr_t H5VL__native_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req); H5_DLL herr_t H5VL__native_dataset_get(void *dset, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_dataset_specific(void *dset, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_dataset_optional(void *dset, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_dataset_optional(void *dset, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_dataset_close(void *dset, hid_t dxpl_id, void **req); +/* Datatype callbacks */ +H5_DLL void *H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL void *H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VL__native_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_datatype_specific(void *dt, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_datatype_close(void *dt, hid_t dxpl_id, void **req); + /* File callbacks */ H5_DLL void *H5VL__native_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL void *H5VL__native_file_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_file_optional(void *file, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_file_optional(void *file, H5VL_file_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_file_close(void *file, hid_t dxpl_id, void **req); /* Group callbacks */ @@ -56,7 +85,7 @@ H5_DLL void *H5VL__native_group_create(void *obj, const H5VL_loc_params_t *loc_p H5_DLL void *H5VL__native_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_group_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_group_optional(void *obj, H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_group_close(void *grp, hid_t dxpl_id, void **req); /* Link callbacks */ @@ -71,14 +100,28 @@ H5_DLL void *H5VL__native_object_open(void *obj, const H5VL_loc_params_t *loc_pa H5_DLL herr_t H5VL__native_object_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, const char *src_name, void *dst_obj, const H5VL_loc_params_t *loc_params2, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL__native_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); H5_DLL herr_t H5VL__native_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_object_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +H5_DLL herr_t H5VL__native_object_optional(void *obj, H5VL_object_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); -/* Datatype callbacks */ -H5_DLL void *H5VL__native_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL void *H5VL__native_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VL__native_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_datatype_specific(void *dt, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -H5_DLL herr_t H5VL__native_datatype_close(void *dt, hid_t dxpl_id, void **req); +/* Connector/container introspection functions */ +H5_DLL herr_t H5VL__native_introspect_get_conn_cls(void *obj, H5VL_get_conn_lvl_t lvl, const H5VL_class_t **conn_cls); +H5_DLL herr_t H5VL__native_introspect_opt_query(void *obj, H5VL_subclass_t cls, int opt_type, hbool_t *supported); + +/* Blob callbacks */ +H5_DLL herr_t H5VL__native_blob_put(void *obj, const void *buf, size_t size, void *blob_id, void *ctx); +H5_DLL herr_t H5VL__native_blob_get(void *obj, const void *blob_id, void *buf, size_t size, void *ctx); +H5_DLL herr_t H5VL__native_blob_specific(void *obj, void *blob_id, H5VL_blob_specific_t specific_type, va_list arguments); + +/* Token callbacks */ +H5_DLL herr_t H5VL__native_token_cmp(void *obj, const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value); +H5_DLL herr_t H5VL__native_token_to_str(void *obj, H5I_type_t obj_type, const H5O_token_t *token, char **token_str); +H5_DLL herr_t H5VL__native_str_to_token(void *obj, H5I_type_t obj_type, const char *token_str, H5O_token_t *token); + +/* Helper functions */ +H5_DLL herr_t H5VL_native_get_file_addr_len(hid_t loc_id, size_t *addr_len); +H5_DLL herr_t H5VL__native_get_file_addr_len(void *obj, H5I_type_t obj_type, size_t *addr_len); +H5_DLL herr_t H5VL_native_addr_to_token(void *obj, H5I_type_t obj_type, haddr_t addr, H5O_token_t *token); +H5_DLL herr_t H5VL_native_token_to_addr(void *obj, H5I_type_t obj_type, H5O_token_t token, haddr_t *addr); +H5_DLL herr_t H5VL_native_get_file_struct(void *obj, H5I_type_t type, H5F_t **file); #ifdef __cplusplus } diff --git a/src/H5VLnative_token.c b/src/H5VLnative_token.c new file mode 100644 index 0000000..2b5429e --- /dev/null +++ b/src/H5VLnative_token.c @@ -0,0 +1,157 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Purpose: Object token callbacks for the native VOL connector + */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5MMprivate.h" /* Memory handling */ +#include "H5VLnative_private.h" /* Native VOL connector */ + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*--------------------------------------------------------------------------- + * Function: H5VL__native_token_cmp + * + * Purpose: Compare two of the connector's object tokens, setting + * *cmp_value, following the same rules as strcmp(). + * + * Return: Success: 0 + * Failure: (can't fail) + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL__native_token_cmp(void H5_ATTR_UNUSED *obj, + const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value) +{ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE_NOERR + + /* Check parameters */ + HDassert(token1); + HDassert(token2); + + *cmp_value = HDmemcmp(token1, token2, sizeof(H5O_token_t)); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_token_cmp() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL__native_token_to_str + * + * Purpose: Serialize an object token into a string + * + * Return: Success: 0 + * Failure: -1 + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL__native_token_to_str(void *obj, H5I_type_t obj_type, const H5O_token_t *token, + char **token_str) +{ + haddr_t addr; + size_t addr_ndigits; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + /* Check parameters */ + HDassert(obj); + HDassert(token); + + if(H5VL_native_token_to_addr(obj, obj_type, *token, &addr) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTDECODE, FAIL, "can't convert object token to address") + + if(addr == 0) + addr_ndigits = 1; + else + addr_ndigits = (size_t)(HDfloor(HDlog10((double)addr)) + 1); + + if(NULL == (*token_str = H5MM_malloc(addr_ndigits + 1))) + HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "can't allocate buffer for token string") + + HDsnprintf(*token_str, addr_ndigits + 1, H5_PRINTF_HADDR_FMT, addr); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_token_to_str() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL__native_str_to_token + * + * Purpose: Deserialize a string into an object token + * + * Return: Success: 0 + * Failure: -1 + * + *--------------------------------------------------------------------------- + */ +herr_t +H5VL__native_str_to_token(void *obj, H5I_type_t obj_type, + const char *token_str, H5O_token_t *token) +{ + haddr_t addr; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_PACKAGE + + /* Check parameters */ + HDassert(token_str); + + HDsscanf(token_str, H5_PRINTF_HADDR_FMT, &addr); + + if(H5VL_native_addr_to_token(obj, obj_type, addr, token) < 0) + HGOTO_ERROR(H5E_FILE, H5E_CANTDECODE, FAIL, "can't convert address to object token") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL__native_str_to_token() */ + diff --git a/src/H5VLpassthru.c b/src/H5VLpassthru.c index 24070fa..8b3dc62 100644 --- a/src/H5VLpassthru.c +++ b/src/H5VLpassthru.c @@ -117,8 +117,8 @@ static herr_t H5VL_pass_through_attr_read(void *attr, hid_t mem_type_id, void *b static herr_t H5VL_pass_through_attr_write(void *attr, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_attr_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_attr_close(void *attr, hid_t dxpl_id, void **req); +static herr_t H5VL_pass_through_attr_optional(void *obj, H5VL_attr_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_attr_close(void *attr, hid_t dxpl_id, void **req); /* Dataset callbacks */ static void *H5VL_pass_through_dataset_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t lcpl_id, hid_t type_id, hid_t space_id, hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req); @@ -128,7 +128,7 @@ static herr_t H5VL_pass_through_dataset_read(void *dset, hid_t mem_type_id, hid_ static herr_t H5VL_pass_through_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req); static herr_t H5VL_pass_through_dataset_get(void *dset, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_dataset_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_dataset_optional(void *obj, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_dataset_close(void *dset, hid_t dxpl_id, void **req); /* Datatype callbacks */ @@ -136,7 +136,7 @@ static void *H5VL_pass_through_datatype_commit(void *obj, const H5VL_loc_params_ static void *H5VL_pass_through_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_datatype_specific(void *obj, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_datatype_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_datatype_optional(void *obj, H5VL_datatype_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_datatype_close(void *dt, hid_t dxpl_id, void **req); /* File callbacks */ @@ -144,7 +144,7 @@ static void *H5VL_pass_through_file_create(const char *name, unsigned flags, hid static void *H5VL_pass_through_file_open(const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_file_optional(void *file, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_file_optional(void *file, H5VL_file_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_file_close(void *file, hid_t dxpl_id, void **req); /* Group callbacks */ @@ -152,7 +152,7 @@ static void *H5VL_pass_through_group_create(void *obj, const H5VL_loc_params_t * static void *H5VL_pass_through_group_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_group_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_group_optional(void *obj, H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_group_close(void *grp, hid_t dxpl_id, void **req); /* Link callbacks */ @@ -161,23 +161,42 @@ static herr_t H5VL_pass_through_link_copy(void *src_obj, const H5VL_loc_params_t static herr_t H5VL_pass_through_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_link_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_link_optional(void *obj, H5VL_link_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); /* Object callbacks */ static void *H5VL_pass_through_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5I_type_t *opened_type, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_params, const char *src_name, void *dst_obj, const H5VL_loc_params_t *dst_loc_params, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); static herr_t H5VL_pass_through_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments); static herr_t H5VL_pass_through_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments); -static herr_t H5VL_pass_through_object_optional(void *obj, hid_t dxpl_id, void **req, va_list arguments); +static herr_t H5VL_pass_through_object_optional(void *obj, H5VL_object_optional_t opt_type, hid_t dxpl_id, void **req, va_list arguments); + +/* Container/connector introspection callbacks */ +static herr_t H5VL_pass_through_introspect_get_conn_cls(void *obj, H5VL_get_conn_lvl_t lvl, const H5VL_class_t **conn_cls); +static herr_t H5VL_pass_through_introspect_opt_query(void *obj, H5VL_subclass_t cls, int opt_type, hbool_t *supported); /* Async request callbacks */ static herr_t H5VL_pass_through_request_wait(void *req, uint64_t timeout, H5ES_status_t *status); static herr_t H5VL_pass_through_request_notify(void *obj, H5VL_request_notify_t cb, void *ctx); static herr_t H5VL_pass_through_request_cancel(void *req); static herr_t H5VL_pass_through_request_specific(void *req, H5VL_request_specific_t specific_type, va_list arguments); -static herr_t H5VL_pass_through_request_optional(void *req, va_list arguments); +static herr_t H5VL_pass_through_request_optional(void *req, H5VL_request_optional_t opt_type, va_list arguments); static herr_t H5VL_pass_through_request_free(void *req); +/* Blob callbacks */ +static herr_t H5VL_pass_through_blob_put(void *obj, const void *buf, size_t size, void *blob_id, void *ctx); +static herr_t H5VL_pass_through_blob_get(void *obj, const void *blob_id, void *buf, size_t size, void *ctx); +static herr_t H5VL_pass_through_blob_specific(void *obj, void *blob_id, H5VL_blob_specific_t specific_type, va_list arguments); +static herr_t H5VL_pass_through_blob_optional(void *obj, void *blob_id, H5VL_blob_optional_t opt_type, va_list arguments); + +/* Token callbacks */ +static herr_t H5VL_pass_through_token_cmp(void *obj, const H5O_token_t *token1, const H5O_token_t *token2, int *cmp_value); +static herr_t H5VL_pass_through_token_to_str(void *obj, H5I_type_t obj_type, const H5O_token_t *token, char **token_str); +static herr_t H5VL_pass_through_token_from_str(void *obj, H5I_type_t obj_type, const char *token_str, H5O_token_t *token); + +/* Generic optional callback */ +static herr_t H5VL_pass_through_optional(void *obj, int op_type, hid_t dxpl_id, void **req, va_list arguments); + + /*******************/ /* Local variables */ /*******************/ @@ -196,14 +215,14 @@ static const H5VL_class_t H5VL_pass_through_g = { H5VL_pass_through_info_cmp, /* compare */ H5VL_pass_through_info_free, /* free */ H5VL_pass_through_info_to_str, /* to_str */ - H5VL_pass_through_str_to_info, /* from_str */ + H5VL_pass_through_str_to_info /* from_str */ }, { /* wrap_cls */ H5VL_pass_through_get_object, /* get_object */ H5VL_pass_through_get_wrap_ctx, /* get_wrap_ctx */ H5VL_pass_through_wrap_object, /* wrap_object */ H5VL_pass_through_unwrap_object, /* unwrap_object */ - H5VL_pass_through_free_wrap_ctx, /* free_wrap_ctx */ + H5VL_pass_through_free_wrap_ctx /* free_wrap_ctx */ }, { /* attribute_cls */ H5VL_pass_through_attr_create, /* create */ @@ -255,14 +274,18 @@ static const H5VL_class_t H5VL_pass_through_g = { H5VL_pass_through_link_move, /* move */ H5VL_pass_through_link_get, /* get */ H5VL_pass_through_link_specific, /* specific */ - H5VL_pass_through_link_optional, /* optional */ + H5VL_pass_through_link_optional /* optional */ }, { /* object_cls */ H5VL_pass_through_object_open, /* open */ H5VL_pass_through_object_copy, /* copy */ H5VL_pass_through_object_get, /* get */ H5VL_pass_through_object_specific, /* specific */ - H5VL_pass_through_object_optional, /* optional */ + H5VL_pass_through_object_optional /* optional */ + }, + { /* introspect_cls */ + H5VL_pass_through_introspect_get_conn_cls, /* get_conn_cls */ + H5VL_pass_through_introspect_opt_query, /* opt_query */ }, { /* request_cls */ H5VL_pass_through_request_wait, /* wait */ @@ -272,7 +295,18 @@ static const H5VL_class_t H5VL_pass_through_g = { H5VL_pass_through_request_optional, /* optional */ H5VL_pass_through_request_free /* free */ }, - NULL /* optional */ + { /* blob_cls */ + H5VL_pass_through_blob_put, /* put */ + H5VL_pass_through_blob_get, /* get */ + H5VL_pass_through_blob_specific, /* specific */ + H5VL_pass_through_blob_optional /* optional */ + }, + { /* token_cls */ + H5VL_pass_through_token_cmp, /* cmp */ + H5VL_pass_through_token_to_str, /* to_str */ + H5VL_pass_through_token_from_str /* from_str */ + }, + H5VL_pass_through_optional /* optional */ }; /* The connector identification number, initialized at runtime */ @@ -477,7 +511,7 @@ H5VL_pass_through_info_cmp(int *cmp_value, const void *_info1, const void *_info /* Initialize comparison value */ *cmp_value = 0; - + /* Compare under VOL connector classes */ H5VLcmp_connector_cls(cmp_value, info1->under_vol_id, info2->under_vol_id); if(*cmp_value != 0) @@ -594,7 +628,7 @@ H5VL_pass_through_str_to_info(const char *str, void **_info) const char *under_vol_info_start, *under_vol_info_end; hid_t under_vol_id; void *under_vol_info = NULL; - + #ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL INFO String To Info\n"); #endif @@ -808,7 +842,7 @@ H5VL_pass_through_attr_create(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Create\n"); #endif @@ -845,7 +879,7 @@ H5VL_pass_through_attr_open(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Open\n"); #endif @@ -874,14 +908,14 @@ H5VL_pass_through_attr_open(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_attr_read(void *attr, hid_t mem_type_id, void *buf, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)attr; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Read\n"); #endif @@ -905,14 +939,14 @@ H5VL_pass_through_attr_read(void *attr, hid_t mem_type_id, void *buf, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_attr_write(void *attr, hid_t mem_type_id, const void *buf, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)attr; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Write\n"); #endif @@ -936,14 +970,14 @@ H5VL_pass_through_attr_write(void *attr, hid_t mem_type_id, const void *buf, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Get\n"); #endif @@ -967,14 +1001,14 @@ H5VL_pass_through_attr_get(void *obj, H5VL_attr_get_t get_type, hid_t dxpl_id, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Specific\n"); #endif @@ -998,18 +1032,18 @@ H5VL_pass_through_attr_specific(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_attr_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_attr_optional(void *obj, H5VL_attr_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Optional\n"); #endif - ret_value = H5VLattr_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLattr_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -1029,13 +1063,13 @@ H5VL_pass_through_attr_optional(void *obj, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_attr_close(void *attr, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)attr; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL ATTRIBUTE Close\n"); #endif @@ -1066,13 +1100,13 @@ H5VL_pass_through_attr_close(void *attr, hid_t dxpl_id, void **req) static void * H5VL_pass_through_dataset_create(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t lcpl_id, hid_t type_id, hid_t space_id, - hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req) + hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req) { H5VL_pass_through_t *dset; H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Create\n"); #endif @@ -1109,7 +1143,7 @@ H5VL_pass_through_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Open\n"); #endif @@ -1138,14 +1172,14 @@ H5VL_pass_through_dataset_open(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_dataset_read(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dset; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Read\n"); #endif @@ -1169,14 +1203,14 @@ H5VL_pass_through_dataset_read(void *dset, hid_t mem_type_id, hid_t mem_space_id * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dset; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Write\n"); #endif @@ -1200,14 +1234,14 @@ H5VL_pass_through_dataset_write(void *dset, hid_t mem_type_id, hid_t mem_space_i * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_dataset_get(void *dset, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dset; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Get\n"); #endif @@ -1231,7 +1265,7 @@ H5VL_pass_through_dataset_get(void *dset, H5VL_dataset_get_t get_type, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_dataset_specific(void *obj, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -1239,7 +1273,7 @@ H5VL_pass_through_dataset_specific(void *obj, H5VL_dataset_specific_t specific_t hid_t under_vol_id; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL H5Dspecific\n"); #endif @@ -1267,18 +1301,18 @@ H5VL_pass_through_dataset_specific(void *obj, H5VL_dataset_specific_t specific_t * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_dataset_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_dataset_optional(void *obj, H5VL_dataset_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Optional\n"); #endif - ret_value = H5VLdataset_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLdataset_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -1298,13 +1332,13 @@ H5VL_pass_through_dataset_optional(void *obj, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_dataset_close(void *dset, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dset; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATASET Close\n"); #endif @@ -1341,7 +1375,7 @@ H5VL_pass_through_datatype_commit(void *obj, const H5VL_loc_params_t *loc_params H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Commit\n"); #endif @@ -1375,10 +1409,10 @@ H5VL_pass_through_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req) { H5VL_pass_through_t *dt; - H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Open\n"); #endif @@ -1407,14 +1441,14 @@ H5VL_pass_through_datatype_open(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_datatype_get(void *dt, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dt; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Get\n"); #endif @@ -1438,7 +1472,7 @@ H5VL_pass_through_datatype_get(void *dt, H5VL_datatype_get_t get_type, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_datatype_specific(void *obj, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -1446,7 +1480,7 @@ H5VL_pass_through_datatype_specific(void *obj, H5VL_datatype_specific_t specific hid_t under_vol_id; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Specific\n"); #endif @@ -1474,18 +1508,18 @@ H5VL_pass_through_datatype_specific(void *obj, H5VL_datatype_specific_t specific * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_datatype_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_datatype_optional(void *obj, H5VL_datatype_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Optional\n"); #endif - ret_value = H5VLdatatype_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLdatatype_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -1505,13 +1539,13 @@ H5VL_pass_through_datatype_optional(void *obj, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_datatype_close(void *dt, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)dt; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL DATATYPE Close\n"); #endif @@ -1550,7 +1584,7 @@ H5VL_pass_through_file_create(const char *name, unsigned flags, hid_t fcpl_id, hid_t under_fapl_id; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL FILE Create\n"); #endif @@ -1604,7 +1638,7 @@ H5VL_pass_through_file_open(const char *name, unsigned flags, hid_t fapl_id, hid_t under_fapl_id; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL FILE Open\n"); #endif @@ -1649,14 +1683,14 @@ H5VL_pass_through_file_open(const char *name, unsigned flags, hid_t fapl_id, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)file; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL FILE Get\n"); #endif @@ -1681,7 +1715,7 @@ H5VL_pass_through_file_get(void *file, H5VL_file_get_t get_type, hid_t dxpl_id, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_file_specific_reissue(void *obj, hid_t connector_id, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, ...) { @@ -1706,7 +1740,7 @@ H5VL_pass_through_file_specific_reissue(void *obj, hid_t connector_id, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -1714,7 +1748,7 @@ H5VL_pass_through_file_specific(void *file, H5VL_file_specific_t specific_type, hid_t under_vol_id = -1; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL FILE Specific\n"); #endif @@ -1813,18 +1847,18 @@ H5VL_pass_through_file_specific(void *file, H5VL_file_specific_t specific_type, * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_file_optional(void *file, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_file_optional(void *file, H5VL_file_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)file; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL File Optional\n"); #endif - ret_value = H5VLfile_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLfile_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -1844,13 +1878,13 @@ H5VL_pass_through_file_optional(void *file, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_file_close(void *file, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)file; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL FILE Close\n"); #endif @@ -1887,7 +1921,7 @@ H5VL_pass_through_group_create(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL GROUP Create\n"); #endif @@ -1924,7 +1958,7 @@ H5VL_pass_through_group_open(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL GROUP Open\n"); #endif @@ -1953,14 +1987,14 @@ H5VL_pass_through_group_open(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL GROUP Get\n"); #endif @@ -1984,7 +2018,7 @@ H5VL_pass_through_group_get(void *obj, H5VL_group_get_t get_type, hid_t dxpl_id, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { @@ -1992,7 +2026,7 @@ H5VL_pass_through_group_specific(void *obj, H5VL_group_specific_t specific_type, hid_t under_vol_id; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL GROUP Specific\n"); #endif @@ -2020,18 +2054,18 @@ H5VL_pass_through_group_specific(void *obj, H5VL_group_specific_t specific_type, * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_group_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_group_optional(void *obj, H5VL_group_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL GROUP Optional\n"); #endif - ret_value = H5VLgroup_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLgroup_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -2051,13 +2085,13 @@ H5VL_pass_through_group_optional(void *obj, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_group_close(void *grp, hid_t dxpl_id, void **req) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)grp; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL H5Gclose\n"); #endif @@ -2086,7 +2120,7 @@ H5VL_pass_through_group_close(void *grp, hid_t dxpl_id, void **req) * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_link_create_reissue(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, hid_t connector_id, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req, ...) @@ -2111,7 +2145,7 @@ H5VL_pass_through_link_create_reissue(H5VL_link_create_type_t create_type, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_link_create(H5VL_link_create_type_t create_type, void *obj, const H5VL_loc_params_t *loc_params, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req, va_list arguments) @@ -2120,7 +2154,7 @@ H5VL_pass_through_link_create(H5VL_link_create_type_t create_type, void *obj, hid_t under_vol_id = -1; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Create\n"); #endif @@ -2176,7 +2210,7 @@ H5VL_pass_through_link_create(H5VL_link_create_type_t create_type, void *obj, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -2186,7 +2220,7 @@ H5VL_pass_through_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, hid_t under_vol_id = -1; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Copy\n"); #endif @@ -2202,7 +2236,7 @@ H5VL_pass_through_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, /* Check for async request */ if(req && *req) *req = H5VL_pass_through_new_obj(*req, under_vol_id); - + return ret_value; } /* end H5VL_pass_through_link_copy() */ @@ -2222,7 +2256,7 @@ H5VL_pass_through_link_copy(void *src_obj, const H5VL_loc_params_t *loc_params1, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, void *dst_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req) @@ -2232,7 +2266,7 @@ H5VL_pass_through_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, hid_t under_vol_id = -1; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Move\n"); #endif @@ -2263,14 +2297,14 @@ H5VL_pass_through_link_move(void *src_obj, const H5VL_loc_params_t *loc_params1, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_link_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Get\n"); #endif @@ -2279,7 +2313,7 @@ H5VL_pass_through_link_get(void *obj, const H5VL_loc_params_t *loc_params, /* Check for async request */ if(req && *req) *req = H5VL_pass_through_new_obj(*req, o->under_vol_id); - + return ret_value; } /* end H5VL_pass_through_link_get() */ @@ -2294,14 +2328,14 @@ H5VL_pass_through_link_get(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_link_specific(void *obj, const H5VL_loc_params_t *loc_params, +static herr_t +H5VL_pass_through_link_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Specific\n"); #endif @@ -2326,17 +2360,17 @@ H5VL_pass_through_link_specific(void *obj, const H5VL_loc_params_t *loc_params, *------------------------------------------------------------------------- */ static herr_t -H5VL_pass_through_link_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +H5VL_pass_through_link_optional(void *obj, H5VL_link_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL LINK Optional\n"); #endif - ret_value = H5VLlink_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLlink_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -2364,7 +2398,7 @@ H5VL_pass_through_object_open(void *obj, const H5VL_loc_params_t *loc_params, H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; void *under; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL OBJECT Open\n"); #endif @@ -2393,7 +2427,7 @@ H5VL_pass_through_object_open(void *obj, const H5VL_loc_params_t *loc_params, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_params, const char *src_name, void *dst_obj, const H5VL_loc_params_t *dst_loc_params, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, @@ -2403,7 +2437,7 @@ H5VL_pass_through_object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_pa H5VL_pass_through_t *o_dst = (H5VL_pass_through_t *)dst_obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL OBJECT Copy\n"); #endif @@ -2427,13 +2461,13 @@ H5VL_pass_through_object_copy(void *src_obj, const H5VL_loc_params_t *src_loc_pa * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL OBJECT Get\n"); #endif @@ -2457,7 +2491,7 @@ H5VL_pass_through_object_get(void *obj, const H5VL_loc_params_t *loc_params, H5V * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_object_specific(void *obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, va_list arguments) @@ -2466,7 +2500,7 @@ H5VL_pass_through_object_specific(void *obj, const H5VL_loc_params_t *loc_params hid_t under_vol_id; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL OBJECT Specific\n"); #endif @@ -2494,18 +2528,18 @@ H5VL_pass_through_object_specific(void *obj, const H5VL_loc_params_t *loc_params * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_object_optional(void *obj, hid_t dxpl_id, void **req, - va_list arguments) +static herr_t +H5VL_pass_through_object_optional(void *obj, H5VL_object_optional_t opt_type, + hid_t dxpl_id, void **req, va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL OBJECT Optional\n"); #endif - ret_value = H5VLobject_optional(o->under_object, o->under_vol_id, dxpl_id, req, arguments); + ret_value = H5VLobject_optional(o->under_object, o->under_vol_id, opt_type, dxpl_id, req, arguments); /* Check for async request */ if(req && *req) @@ -2516,6 +2550,66 @@ H5VL_pass_through_object_optional(void *obj, hid_t dxpl_id, void **req, /*------------------------------------------------------------------------- + * Function: H5VL_pass_through_introspect_get_conn_clss + * + * Purpose: Query the connector class. + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_introspect_get_conn_cls(void *obj, H5VL_get_conn_lvl_t lvl, + const H5VL_class_t **conn_cls) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL INTROSPECT GetConnCls\n"); +#endif + + /* Check for querying this connector's class */ + if(H5VL_GET_CONN_LVL_CURR == lvl) { + *conn_cls = &H5VL_pass_through_g; + ret_value = 0; + } /* end if */ + else + ret_value = H5VLintrospect_get_conn_cls(o->under_object, o->under_vol_id, + lvl, conn_cls); + + return ret_value; +} /* end H5VL_pass_through_introspect_get_conn_cls() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_introspect_opt_query + * + * Purpose: Query if an optional operation is supported by this connector + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_introspect_opt_query(void *obj, H5VL_subclass_t cls, + int opt_type, hbool_t *supported) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL INTROSPECT OptQuery\n"); +#endif + + ret_value = H5VLintrospect_opt_query(o->under_object, o->under_vol_id, cls, + opt_type, supported); + + return ret_value; +} /* end H5VL_pass_through_introspect_opt_query() */ + + +/*------------------------------------------------------------------------- * Function: H5VL_pass_through_request_wait * * Purpose: Wait (with a timeout) for an async operation to complete @@ -2528,14 +2622,14 @@ H5VL_pass_through_object_optional(void *obj, hid_t dxpl_id, void **req, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_request_wait(void *obj, uint64_t timeout, H5ES_status_t *status) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL REQUEST Wait\n"); #endif @@ -2561,14 +2655,14 @@ H5VL_pass_through_request_wait(void *obj, uint64_t timeout, * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_request_notify(void *obj, H5VL_request_notify_t cb, void *ctx) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING - printf("------- PASS THROUGH VOL REQUEST Wait\n"); +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL REQUEST Notify\n"); #endif ret_value = H5VLrequest_notify(o->under_object, o->under_vol_id, cb, ctx); @@ -2592,13 +2686,13 @@ H5VL_pass_through_request_notify(void *obj, H5VL_request_notify_t cb, void *ctx) * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_request_cancel(void *obj) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL REQUEST Cancel\n"); #endif @@ -2622,7 +2716,7 @@ H5VL_pass_through_request_cancel(void *obj) * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_request_specific_reissue(void *obj, hid_t connector_id, H5VL_request_specific_t specific_type, ...) { @@ -2647,13 +2741,13 @@ H5VL_pass_through_request_specific_reissue(void *obj, hid_t connector_id, * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_request_specific(void *obj, H5VL_request_specific_t specific_type, +static herr_t +H5VL_pass_through_request_specific(void *obj, H5VL_request_specific_t specific_type, va_list arguments) { herr_t ret_value = -1; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL REQUEST Specific\n"); #endif @@ -2694,22 +2788,24 @@ H5VL_pass_through_request_specific(void *obj, H5VL_request_specific_t specific_t /* Release requests that have completed */ if(H5VL_REQUEST_WAITANY == specific_type) { - size_t *index; /* Pointer to the index of completed request */ + size_t *idx; /* Pointer to the index of completed request */ H5ES_status_t *status; /* Pointer to the request's status */ /* Retrieve the remaining arguments */ - index = va_arg(tmp_arguments, size_t *); - assert(*index <= req_count); + idx = va_arg(tmp_arguments, size_t *); + assert(*idx <= req_count); status = va_arg(tmp_arguments, H5ES_status_t *); /* Reissue the WAITANY 'request specific' call */ - ret_value = H5VL_pass_through_request_specific_reissue(o->under_object, o->under_vol_id, specific_type, req_count, under_req_array, timeout, index, status); + ret_value = H5VL_pass_through_request_specific_reissue(o->under_object, o->under_vol_id, specific_type, req_count, under_req_array, timeout, + idx, + status); /* Release the completed request, if it completed */ if(ret_value >= 0 && *status != H5ES_STATUS_IN_PROGRESS) { H5VL_pass_through_t *tmp_o; - tmp_o = (H5VL_pass_through_t *)req_array[*index]; + tmp_o = (H5VL_pass_through_t *)req_array[*idx]; H5VL_pass_through_free_obj(tmp_o); } /* end if */ } /* end if */ @@ -2789,17 +2885,18 @@ H5VL_pass_through_request_specific(void *obj, H5VL_request_specific_t specific_t * *------------------------------------------------------------------------- */ -static herr_t -H5VL_pass_through_request_optional(void *obj, va_list arguments) +static herr_t +H5VL_pass_through_request_optional(void *obj, H5VL_request_optional_t opt_type, + va_list arguments) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL REQUEST Optional\n"); #endif - ret_value = H5VLrequest_optional(o->under_object, o->under_vol_id, arguments); + ret_value = H5VLrequest_optional(o->under_object, o->under_vol_id, opt_type, arguments); return ret_value; } /* end H5VL_pass_through_request_optional() */ @@ -2816,13 +2913,13 @@ H5VL_pass_through_request_optional(void *obj, va_list arguments) * *------------------------------------------------------------------------- */ -static herr_t +static herr_t H5VL_pass_through_request_free(void *obj) { H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; herr_t ret_value; -#ifdef ENABLE_PASSTHRU_LOGGING +#ifdef ENABLE_PASSTHRU_LOGGING printf("------- PASS THROUGH VOL REQUEST Free\n"); #endif @@ -2834,3 +2931,236 @@ H5VL_pass_through_request_free(void *obj) return ret_value; } /* end H5VL_pass_through_request_free() */ + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_blob_put + * + * Purpose: Handles the blob 'put' callback + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_blob_put(void *obj, const void *buf, size_t size, + void *blob_id, void *ctx) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL BLOB Put\n"); +#endif + + ret_value = H5VLblob_put(o->under_object, o->under_vol_id, buf, size, + blob_id, ctx); + + return ret_value; +} /* end H5VL_pass_through_blob_put() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_blob_get + * + * Purpose: Handles the blob 'get' callback + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_blob_get(void *obj, const void *blob_id, void *buf, + size_t size, void *ctx) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL BLOB Get\n"); +#endif + + ret_value = H5VLblob_get(o->under_object, o->under_vol_id, blob_id, buf, + size, ctx); + + return ret_value; +} /* end H5VL_pass_through_blob_get() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_blob_specific + * + * Purpose: Handles the blob 'specific' callback + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_blob_specific(void *obj, void *blob_id, + H5VL_blob_specific_t specific_type, va_list arguments) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL BLOB Specific\n"); +#endif + + ret_value = H5VLblob_specific(o->under_object, o->under_vol_id, blob_id, + specific_type, arguments); + + return ret_value; +} /* end H5VL_pass_through_blob_specific() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_blob_optional + * + * Purpose: Handles the blob 'optional' callback + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_blob_optional(void *obj, void *blob_id, + H5VL_blob_optional_t opt_type, va_list arguments) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL BLOB Optional\n"); +#endif + + ret_value = H5VLblob_optional(o->under_object, o->under_vol_id, blob_id, + opt_type, arguments); + + return ret_value; +} /* end H5VL_pass_through_blob_optional() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL_pass_through_token_cmp + * + * Purpose: Compare two of the connector's object tokens, setting + * *cmp_value, following the same rules as strcmp(). + * + * Return: Success: 0 + * Failure: -1 + * + *--------------------------------------------------------------------------- + */ +static herr_t +H5VL_pass_through_token_cmp(void *obj, const H5O_token_t *token1, + const H5O_token_t *token2, int *cmp_value) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL TOKEN Compare\n"); +#endif + + /* Sanity checks */ + assert(obj); + assert(token1); + assert(token2); + assert(cmp_value); + + ret_value = H5VLtoken_cmp(o->under_object, o->under_vol_id, token1, token2, cmp_value); + + return ret_value; +} /* end H5VL_pass_through_token_cmp() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL_pass_through_token_to_str + * + * Purpose: Serialize the connector's object token into a string. + * + * Return: Success: 0 + * Failure: -1 + * + *--------------------------------------------------------------------------- + */ +static herr_t +H5VL_pass_through_token_to_str(void *obj, H5I_type_t obj_type, + const H5O_token_t *token, char **token_str) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL TOKEN To string\n"); +#endif + + /* Sanity checks */ + assert(obj); + assert(token); + assert(token_str); + + ret_value = H5VLtoken_to_str(o->under_object, obj_type, o->under_vol_id, token, token_str); + + return ret_value; +} /* end H5VL_pass_through_token_to_str() */ + + +/*--------------------------------------------------------------------------- + * Function: H5VL_pass_through_token_from_str + * + * Purpose: Deserialize the connector's object token from a string. + * + * Return: Success: 0 + * Failure: -1 + * + *--------------------------------------------------------------------------- + */ +static herr_t +H5VL_pass_through_token_from_str(void *obj, H5I_type_t obj_type, + const char *token_str, H5O_token_t *token) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL TOKEN From string\n"); +#endif + + /* Sanity checks */ + assert(obj); + assert(token); + assert(token_str); + + ret_value = H5VLtoken_from_str(o->under_object, obj_type, o->under_vol_id, token_str, token); + + return ret_value; +} /* end H5VL_pass_through_token_from_str() */ + + +/*------------------------------------------------------------------------- + * Function: H5VL_pass_through_optional + * + * Purpose: Handles the generic 'optional' callback + * + * Return: SUCCEED / FAIL + * + *------------------------------------------------------------------------- + */ +herr_t +H5VL_pass_through_optional(void *obj, int op_type, hid_t dxpl_id, void **req, + va_list arguments) +{ + H5VL_pass_through_t *o = (H5VL_pass_through_t *)obj; + herr_t ret_value; + +#ifdef ENABLE_PASSTHRU_LOGGING + printf("------- PASS THROUGH VOL generic Optional\n"); +#endif + + ret_value = H5VLoptional(o->under_object, o->under_vol_id, op_type, + dxpl_id, req, arguments); + + return ret_value; +} /* end H5VL_pass_through_optional() */ + diff --git a/src/H5VLpassthru.h b/src/H5VLpassthru.h index e640636..d145bcd 100644 --- a/src/H5VLpassthru.h +++ b/src/H5VLpassthru.h @@ -17,6 +17,9 @@ #ifndef _H5VLpassthru_H #define _H5VLpassthru_H +/* Public headers needed by this file */ +#include "H5VLpublic.h" /* Virtual Object Layer */ + /* Identifier for the pass-through VOL connector */ #define H5VL_PASSTHRU (H5VL_pass_through_register()) diff --git a/src/H5VLpkg.h b/src/H5VLpkg.h index 69e51c2..4174732 100644 --- a/src/H5VLpkg.h +++ b/src/H5VLpkg.h @@ -53,8 +53,13 @@ H5_DLL hid_t H5VL__register_connector_by_name(const char *name, hbool_t app_ref, hid_t vipl_id); H5_DLL hid_t H5VL__register_connector_by_value(H5VL_class_value_t value, hbool_t app_ref, hid_t vipl_id); -H5_DLL htri_t H5VL__is_connector_registered(const char *name); -H5_DLL hid_t H5VL__get_connector_id(const char *name, hbool_t is_api); +H5_DLL htri_t H5VL__is_connector_registered_by_name(const char *name); +H5_DLL htri_t H5VL__is_connector_registered_by_value(H5VL_class_value_t value); +H5_DLL hid_t H5VL__get_connector_id(hid_t obj_id, hbool_t is_api); +H5_DLL hid_t H5VL__get_connector_id_by_name(const char *name, hbool_t is_api); +H5_DLL hid_t H5VL__get_connector_id_by_value(H5VL_class_value_t value, hbool_t is_api); +H5_DLL hid_t H5VL__peek_connector_id_by_name(const char *name); +H5_DLL hid_t H5VL__peek_connector_id_by_value(H5VL_class_value_t value); H5_DLL herr_t H5VL__connector_str_to_info(const char *str, hid_t connector_id, void **info); H5_DLL ssize_t H5VL__get_connector_name(hid_t id, char *name/*out*/, size_t size); diff --git a/src/H5VLprivate.h b/src/H5VLprivate.h index 1752b0c..3235357 100644 --- a/src/H5VLprivate.h +++ b/src/H5VLprivate.h @@ -44,7 +44,7 @@ typedef struct H5VL_object_t { /* Internal structure to hold the connector ID & info for FAPLs */ typedef struct H5VL_connector_prop_t { hid_t connector_id; /* VOL connector's ID */ - void *connector_info; /* VOL connector info, for open callbacks */ + const void *connector_info; /* VOL connector info, for open callbacks */ } H5VL_connector_prop_t; /* Which kind of VOL connector field to use for searching */ @@ -89,7 +89,11 @@ H5_DLL void *H5VL_object_data(const H5VL_object_t *vol_obj); H5_DLL void *H5VL_object_unwrap(const H5VL_object_t *vol_obj); H5_DLL void *H5VL_object_verify(hid_t id, H5I_type_t obj_type); H5_DLL H5VL_object_t *H5VL_vol_object(hid_t id); +H5_DLL H5VL_object_t *H5VL_create_object_using_vol_id(H5I_type_t type, void *obj, hid_t connector_id); H5_DLL herr_t H5VL_free_object(H5VL_object_t *obj); +H5_DLL herr_t H5VL_object_is_native(const H5VL_object_t *obj, hbool_t *is_native); +H5_DLL herr_t H5VL_file_is_same(const H5VL_object_t *vol_obj1, const H5VL_object_t *vol_obj2, + hbool_t *same_file); /* Functions that wrap / unwrap VOL objects */ H5_DLL herr_t H5VL_get_wrap_ctx(const H5VL_class_t *connector, void *obj, @@ -98,7 +102,7 @@ H5_DLL void * H5VL_wrap_object(const H5VL_class_t *connector, void *wrap_ctx, void *obj, H5I_type_t obj_type); H5_DLL void * H5VL_unwrap_object(const H5VL_class_t *connector, void *obj); H5_DLL herr_t H5VL_free_wrap_ctx(const H5VL_class_t *connector, void *wrap_ctx); -H5_DLL herr_t H5VL_set_vol_wrapper(void *obj, H5VL_t *vol_connector); +H5_DLL herr_t H5VL_set_vol_wrapper(const H5VL_object_t *vol_obj); H5_DLL herr_t H5VL_inc_vol_wrapper(void *vol_wrap_ctx); H5_DLL herr_t H5VL_dec_vol_wrapper(void *vol_wrap_ctx); H5_DLL herr_t H5VL_reset_vol_wrapper(void); @@ -124,7 +128,7 @@ H5_DLL int H5VL_copy_connector_info(const H5VL_class_t *connector, void **dst_in const void *src_info); H5_DLL herr_t H5VL_cmp_connector_info(const H5VL_class_t *connector, int *cmp_value, const void *info1, const void *info2); -H5_DLL herr_t H5VL_free_connector_info(hid_t connector_id, void *info); +H5_DLL herr_t H5VL_free_connector_info(hid_t connector_id, const void *info); /* Attribute functions */ H5_DLL void *H5VL_attr_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *attr_name, hid_t type_id, hid_t space_id, hid_t acpl_id, hid_t aapl_id, hid_t dxpl_id, void **req); @@ -133,25 +137,33 @@ H5_DLL herr_t H5VL_attr_read(const H5VL_object_t *vol_obj, hid_t dtype_id, void H5_DLL herr_t H5VL_attr_write(const H5VL_object_t *vol_obj, hid_t dtype_id, const void *buf, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_attr_get(const H5VL_object_t *vol_obj, H5VL_attr_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_attr_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, H5VL_attr_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_attr_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_attr_optional(const H5VL_object_t *vol_obj, H5VL_attr_optional_t opt_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_attr_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); /* Dataset functions */ H5_DLL void *H5VL_dataset_create(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t lcpl_id, hid_t type_id, hid_t space_id, hid_t dcpl_id, hid_t dapl_id, hid_t dxpl_id, void **req); H5_DLL void *H5VL_dataset_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t dapl_id, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VL_dataset_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf, void **req); -H5_DLL herr_t H5VL_dataset_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf, void **req); +H5_DLL herr_t H5VL_dataset_read(const H5VL_object_t *vol_obj, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, void *buf, void **req); +H5_DLL herr_t H5VL_dataset_write(const H5VL_object_t *vol_obj, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t dxpl_id, const void *buf, void **req); H5_DLL herr_t H5VL_dataset_get(const H5VL_object_t *vol_obj, H5VL_dataset_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_dataset_specific(const H5VL_object_t *cls, H5VL_dataset_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_dataset_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_dataset_optional(const H5VL_object_t *vol_obj, H5VL_dataset_optional_t opt_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_dataset_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); +/* Datatype functions */ +H5_DLL void *H5VL_datatype_commit(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL void *H5VL_datatype_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); +H5_DLL herr_t H5VL_datatype_get(const H5VL_object_t *vol_obj, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_datatype_specific(const H5VL_object_t *vol_obj, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_datatype_optional(const H5VL_object_t *vol_obj, H5VL_datatype_optional_t opt_type, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_datatype_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); + /* File functions */ H5_DLL void *H5VL_file_create(const H5VL_connector_prop_t *connector_prop, const char *name, unsigned flags, hid_t fcpl_id, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL void *H5VL_file_open(const H5VL_connector_prop_t *connector_prop, const char *name, unsigned flags, hid_t fapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_file_get(const H5VL_object_t *vol_obj, H5VL_file_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_file_specific(const H5VL_object_t *vol_obj, H5VL_file_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_file_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_file_optional(const H5VL_object_t *vol_obj, H5VL_file_optional_t opt_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_file_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); /* Group functions */ @@ -159,7 +171,7 @@ H5_DLL void *H5VL_group_create(const H5VL_object_t *vol_obj, const H5VL_loc_para H5_DLL void *H5VL_group_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t gapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_group_get(const H5VL_object_t *vol_obj, H5VL_group_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_group_specific(const H5VL_object_t *vol_obj, H5VL_group_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_group_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_group_optional(const H5VL_object_t *vol_obj, H5VL_group_optional_t opt_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_group_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); /* Link functions */ @@ -168,33 +180,45 @@ H5_DLL herr_t H5VL_link_copy(const H5VL_object_t *src_vol_obj, const H5VL_loc_pa H5_DLL herr_t H5VL_link_move(const H5VL_object_t *src_vol_obj, const H5VL_loc_params_t *loc_params1, const H5VL_object_t *dst_vol_obj, const H5VL_loc_params_t *loc_params2, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_link_get(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, H5VL_link_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_link_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, H5VL_link_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_link_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_link_optional(const H5VL_object_t *vol_obj, H5VL_link_optional_t opt_type, hid_t dxpl_id, void **req, ...); /* Object functions */ H5_DLL void *H5VL_object_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *params, H5I_type_t *opened_type, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_object_copy(const H5VL_object_t *src_obj, const H5VL_loc_params_t *src_loc_params, const char *src_name, const H5VL_object_t *dst_obj, const H5VL_loc_params_t *dst_loc_params, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t dxpl_id, void **req); H5_DLL herr_t H5VL_object_get(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, H5VL_object_get_t get_type, hid_t dxpl_id, void **req, ...); H5_DLL herr_t H5VL_object_specific(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, H5VL_object_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_object_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); +H5_DLL herr_t H5VL_object_optional(const H5VL_object_t *vol_obj, H5VL_object_optional_t opt_type, hid_t dxpl_id, void **req, ...); -/* Datatype functions */ -H5_DLL void *H5VL_datatype_commit(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t type_id, hid_t lcpl_id, hid_t tcpl_id, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL void *H5VL_datatype_open(const H5VL_object_t *vol_obj, const H5VL_loc_params_t *loc_params, const char *name, hid_t tapl_id, hid_t dxpl_id, void **req); -H5_DLL herr_t H5VL_datatype_get(const H5VL_object_t *vol_obj, H5VL_datatype_get_t get_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_datatype_specific(const H5VL_object_t *vol_obj, H5VL_datatype_specific_t specific_type, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_datatype_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req, ...); -H5_DLL herr_t H5VL_datatype_close(const H5VL_object_t *vol_obj, hid_t dxpl_id, void **req); +/* Connector/container introspection functions */ +H5_DLL herr_t H5VL_introspect_get_conn_cls(const H5VL_object_t *vol_obj, H5VL_get_conn_lvl_t lvl, + const H5VL_class_t **conn_cls); +H5_DLL herr_t H5VL_introspect_opt_query(const H5VL_object_t *vol_obj, H5VL_subclass_t subcls, + int opt_type, hbool_t *supported); /* Asynchronous functions */ H5_DLL herr_t H5VL_request_wait(const H5VL_object_t *vol_obj, uint64_t timeout, H5ES_status_t *status); H5_DLL herr_t H5VL_request_notify(const H5VL_object_t *vol_obj, H5VL_request_notify_t cb, void *ctx); H5_DLL herr_t H5VL_request_cancel(const H5VL_object_t *vol_obj); H5_DLL herr_t H5VL_request_specific(const H5VL_object_t *vol_obj, H5VL_request_specific_t specific_type, ...); -H5_DLL herr_t H5VL_request_optional(const H5VL_object_t *vol_obj, ...); +H5_DLL herr_t H5VL_request_optional(const H5VL_object_t *vol_obj, H5VL_request_optional_t opt_type, ...); H5_DLL herr_t H5VL_request_free(const H5VL_object_t *vol_obj); +/* Blob functions */ +H5_DLL herr_t H5VL_blob_put(const H5VL_object_t *vol_obj, const void *buf, size_t size, void *blob_id, void *ctx); +H5_DLL herr_t H5VL_blob_get(const H5VL_object_t *vol_obj, const void *blob_id, void *buf, size_t size, void *ctx); +H5_DLL herr_t H5VL_blob_specific(const H5VL_object_t *vol_obj, void *blob_id, H5VL_blob_specific_t specific_type, ...); +H5_DLL herr_t H5VL_blob_optional(const H5VL_object_t *vol_obj, void *blob_id, H5VL_blob_optional_t opt_type, ...); + +/* Token functions */ +H5_DLL herr_t H5VL_token_cmp(const H5VL_object_t *vol_obj, const H5O_token_t *token1, + const H5O_token_t *token2, int *cmp_value); +H5_DLL herr_t H5VL_token_to_str(const H5VL_object_t *vol_obj, H5I_type_t obj_type, + const H5O_token_t *token, char **token_str); +H5_DLL herr_t H5VL_token_from_str(const H5VL_object_t *vol_obj, H5I_type_t obj_type, + const char *token_str, H5O_token_t *token); + /* Generic functions */ -H5_DLL herr_t H5VL_optional(const H5VL_object_t *vol_obj, hid_t dxpl_id,void **req, ...); +H5_DLL herr_t H5VL_optional(const H5VL_object_t *vol_obj, int op_type, hid_t dxpl_id, void **req, ...); #endif /* _H5VLprivate_H */ diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index 12448b6..006c3ea 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -21,11 +21,6 @@ #include "H5public.h" /* Generic Functions */ #include "H5Ipublic.h" /* IDs */ -/* Semi-public headers mainly for VOL connector authors */ -#include "H5VLconnector.h" -#include "H5VLconnector_passthru.h" - - /*****************/ /* Public Macros */ /*****************/ @@ -33,7 +28,7 @@ /* VOL connector identifier values * These are H5VL_class_value_t values, NOT hid_t values! */ -#define H5_VOL_INVALID (-1) /* Invalid ID for VOL connector iD */ +#define H5_VOL_INVALID (-1) /* Invalid ID for VOL connector ID */ #define H5_VOL_NATIVE 0 /* Native HDF5 file format VOL connector */ #define H5_VOL_RESERVED 256 /* VOL connector IDs below this value are reserved for library use */ #define H5_VOL_MAX 65535 /* Maximum VOL connector ID */ @@ -43,6 +38,16 @@ /* Public Typedefs */ /*******************/ + +/* + * VOL connector identifiers. Values 0 through 255 are for connectors defined + * by the HDF5 library. Values 256 through 511 are available for testing new + * connectors. Subsequent values should be obtained from the HDF5 development + * team at help@hdfgroup.org. + */ +typedef int H5VL_class_value_t; + + /********************/ /* Public Variables */ /********************/ @@ -55,15 +60,13 @@ extern "C" { #endif -/* The H5VL types uses in the API calls are not opaque - they are defined in - * H5VLconnector.h, which is included at the top of this file. - */ - -H5_DLL hid_t H5VLregister_connector(const H5VL_class_t *cls, hid_t vipl_id); H5_DLL hid_t H5VLregister_connector_by_name(const char *connector_name, hid_t vipl_id); H5_DLL hid_t H5VLregister_connector_by_value(H5VL_class_value_t connector_value, hid_t vipl_id); -H5_DLL htri_t H5VLis_connector_registered(const char *name); -H5_DLL hid_t H5VLget_connector_id(const char *name); +H5_DLL htri_t H5VLis_connector_registered_by_name(const char *name); +H5_DLL htri_t H5VLis_connector_registered_by_value(H5VL_class_value_t connector_value); +H5_DLL hid_t H5VLget_connector_id(hid_t obj_id); +H5_DLL hid_t H5VLget_connector_id_by_name(const char *name); +H5_DLL hid_t H5VLget_connector_id_by_value(H5VL_class_value_t connector_value); H5_DLL ssize_t H5VLget_connector_name(hid_t id, char *name/*out*/, size_t size); H5_DLL herr_t H5VLclose(hid_t connector_id); H5_DLL herr_t H5VLunregister_connector(hid_t connector_id); @@ -73,5 +76,10 @@ H5_DLL herr_t H5VLunregister_connector(hid_t connector_id); } #endif +/* Semi-public headers mainly for VOL connector authors */ +#include "H5VLconnector.h" /* VOL connector author routines */ +#include "H5VLconnector_passthru.h" /* Pass-through VOL connector author routines */ +#include "H5VLnative.h" /* Native VOL connector macros, for VOL connector authors */ + #endif /* _H5VLpublic_H */ @@ -215,8 +215,10 @@ herr_t H5Zregister(const void *cls) { const H5Z_class2_t *cls_real = (const H5Z_class2_t *) cls; /* "Real" class pointer */ - H5Z_class2_t cls_new; /* Translated class struct */ herr_t ret_value = SUCCEED; /* Return value */ +#ifndef H5_NO_DEPRECATED_SYMBOLS + H5Z_class2_t cls_new; /* Translated class struct */ +#endif FUNC_ENTER_API(FAIL) H5TRACE1("e", "*x", cls); @@ -583,7 +585,8 @@ done: *------------------------------------------------------------------------- */ static int -H5Z__flush_file_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, void *key) +H5Z__flush_file_cb(void *obj_ptr, hid_t H5_ATTR_UNUSED obj_id, + void *key H5_ATTR_PARALLEL_USED) { H5F_t *f = (H5F_t *)obj_ptr; /* File object for operations */ #ifdef H5_HAVE_PARALLEL diff --git a/src/H5Znbit.c b/src/H5Znbit.c index fe0041c..2f79725 100644 --- a/src/H5Znbit.c +++ b/src/H5Znbit.c @@ -338,7 +338,7 @@ H5Z_calc_parms_compound(const H5T_t *type, size_t *cd_values_actual_nparms) H5T_class_t dtype_member_class; /* Compound datatype's member datatype's class */ /* Get member datatype */ - if(NULL == (dtype_member = H5T_get_member_type(type, u, H5T_COPY_TRANSIENT))) + if(NULL == (dtype_member = H5T_get_member_type(type, u))) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "bad member datatype") /* Get member datatype's class */ @@ -695,7 +695,7 @@ H5Z_set_parms_compound(const H5T_t *type, unsigned *cd_values_index, /* For each member, set parameters */ for(u = 0; u < nmembers; u++) { /* Get member datatype */ - if(NULL == (dtype_member = H5T_get_member_type(type, u, H5T_COPY_TRANSIENT))) + if(NULL == (dtype_member = H5T_get_member_type(type, u))) HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "bad member datatype") /* Get member datatype's class */ diff --git a/src/H5detect.c b/src/H5detect.c index 32b7d34..655b05c 100644 --- a/src/H5detect.c +++ b/src/H5detect.c @@ -49,7 +49,7 @@ static const char *FileHeader = "\n\ /* Disable warning about cast increasing the alignment of the target type, * that's _exactly_ what this code is probing. -QAK */ -#pragma GCC diagnostic ignored "-Wcast-align" +H5_GCC_DIAG_OFF(cast-align) #if defined(__has_attribute) # if __has_attribute(no_sanitize_address) @@ -107,8 +107,8 @@ typedef struct detected_t { unsigned int comp_align; /* alignment for structure */ } detected_t; -/* This structure holds structure alignment for pointers, hvl_t, hobj_ref_t, - * hdset_reg_ref_t */ +/* This structure holds structure alignment for pointers, vlen and reference + * types. */ typedef struct malign_t { const char *name; unsigned int comp_align; /* alignment for structure */ @@ -383,9 +383,8 @@ precision (detected_t *d) /*------------------------------------------------------------------------- * Function: DETECT_M * - * Purpose: This macro takes only miscellaneous structures or pointer - * (pointer, hvl_t, hobj_ref_t, hdset_reg_ref_t). It - * constructs the names and decides the alignment in structure. + * Purpose: This macro takes only miscellaneous structures or pointer. + * It constructs the names and decides the alignment in structure. * * Return: void *------------------------------------------------------------------------- @@ -761,8 +760,8 @@ H5T__init_native(void)\n\ H5T_native_order_g = H5T_ORDER_%s;\n", "BE"); } - /* Structure alignment for pointers, hvl_t, hobj_ref_t, hdset_reg_ref_t */ - fprintf(rawoutstream, "\n /* Structure alignment for pointers, hvl_t, hobj_ref_t, hdset_reg_ref_t */\n"); + /* Structure alignment for pointers, vlen and reference types */ + fprintf(rawoutstream, "\n /* Structure alignment for pointers, vlen and reference types */\n"); for(j=0; j<na; j++) fprintf(rawoutstream, " H5T_%s_COMP_ALIGN_g = %lu;\n", misc_align[j].name, (unsigned long)(misc_align[j].comp_align)); @@ -1544,11 +1543,12 @@ detect_C99_floats(void) static void HDF_NO_UBSAN detect_alignments(void) { - /* Detect structure alignment for pointers, hvl_t, hobj_ref_t, hdset_reg_ref_t */ + /* Detect structure alignment for pointers, vlen and reference types */ DETECT_M(void *, POINTER, m_g[na_g]); na_g++; DETECT_M(hvl_t, HVL, m_g[na_g]); na_g++; DETECT_M(hobj_ref_t, HOBJREF, m_g[na_g]); na_g++; DETECT_M(hdset_reg_ref_t, HDSETREGREF, m_g[na_g]); na_g++; + DETECT_M(H5R_ref_t, REF, m_g[na_g]); na_g++; } @@ -1707,3 +1707,4 @@ main(int argc, char *argv[]) return EXIT_SUCCESS; } +H5_GCC_DIAG_ON(cast-align) diff --git a/src/H5mpi.c b/src/H5mpi.c index d48790b..4e1bc95 100644 --- a/src/H5mpi.c +++ b/src/H5mpi.c @@ -22,6 +22,64 @@ #ifdef H5_HAVE_PARALLEL + +/****************/ +/* Local Macros */ +/****************/ +#define TWO_GIG_LIMIT (1 << 31) +#ifndef H5_MAX_MPI_COUNT +#define H5_MAX_MPI_COUNT (1 << 30) +#endif + +/*******************/ +/* Local Variables */ +/*******************/ +static hsize_t bigio_count = H5_MAX_MPI_COUNT; + + +/*------------------------------------------------------------------------- + * Function: H5_mpi_set_bigio_count + * + * Purpose: Allow us to programatically change the switch point + * when we utilize derived datatypes. This is of + * particular interest for allowing nightly testing + * + * Return: The current/previous value of bigio_count. + * + * Programmer: Richard Warren, March 10, 2017 + * + *------------------------------------------------------------------------- + */ +hsize_t +H5_mpi_set_bigio_count(hsize_t new_count) +{ + hsize_t orig_count = bigio_count; + + if((new_count > 0) && (new_count < (hsize_t)TWO_GIG_LIMIT)) { + bigio_count = new_count; + } + return orig_count; +} /* end H5_mpi_set_bigio_count() */ + + +/*------------------------------------------------------------------------- + * Function: H5_mpi_get_bigio_count + * + * Purpose: Allow other HDF5 library functions to access + * the current value for bigio_count. + * + * Return: The current/previous value of bigio_count. + * + * Programmer: Richard Warren, October 7, 2019 + * + *------------------------------------------------------------------------- + */ +hsize_t +H5_mpi_get_bigio_count(void) +{ + return bigio_count; +} + /*------------------------------------------------------------------------- * Function: H5_mpi_comm_dup @@ -392,5 +450,114 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5_mpi_info_cmp() */ + +/*------------------------------------------------------------------------- + * Function: H5_mpio_create_large_type + * + * Purpose: Create a large datatype of size larger than what a 32 bit integer + * can hold. + * + * Return: Non-negative on success, negative on failure. + * + * *new_type the new datatype created + * + * Programmer: Mohamad Chaarawi + * + *------------------------------------------------------------------------- + */ +herr_t +H5_mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, + MPI_Datatype old_type, MPI_Datatype *new_type) +{ + int num_big_types; /* num times the 2G datatype will be repeated */ + int remaining_bytes; /* the number of bytes left that can be held in an int value */ + hsize_t leftover; + int block_len[2]; + int mpi_code; /* MPI return code */ + MPI_Datatype inner_type, outer_type, leftover_type, type[2]; + MPI_Aint disp[2], old_extent; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + /* Calculate how many Big MPI datatypes are needed to represent the buffer */ + num_big_types = (int)(num_elements/bigio_count); + leftover = (hsize_t)num_elements - (hsize_t)num_big_types * bigio_count; + H5_CHECKED_ASSIGN(remaining_bytes, int, leftover, hsize_t); + + /* Create a contiguous datatype of size equal to the largest + * number that a 32 bit integer can hold x size of old type. + * If the displacement is 0, then the type is contiguous, otherwise + * use type_hvector to create the type with the displacement provided + */ + if (0 == stride_bytes) { + if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)bigio_count, old_type, &inner_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) + } /* end if */ + else + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector((int)bigio_count, 1, stride_bytes, old_type, &inner_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) + + /* Create a contiguous datatype of the buffer (minus the remaining < 2GB part) + * If a stride is present, use hvector type + */ + if(0 == stride_bytes) { + if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(num_big_types, inner_type, &outer_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) + } /* end if */ + else + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector(num_big_types, 1, stride_bytes, inner_type, &outer_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) + + MPI_Type_free(&inner_type); + + /* If there is a remaining part create a contiguous/vector datatype and then + * use a struct datatype to encapsulate everything. + */ + if(remaining_bytes) { + if(stride_bytes == 0) { + if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(remaining_bytes, old_type, &leftover_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) + } /* end if */ + else + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector((int)(num_elements - (hsize_t)num_big_types * bigio_count), 1, stride_bytes, old_type, &leftover_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) + + /* As of version 4.0, OpenMPI now turns off MPI-1 API calls by default, + * so we're using the MPI-2 version even though we don't need the lb + * value. + */ + { + MPI_Aint unused_lb_arg; + MPI_Type_get_extent(old_type, &unused_lb_arg, &old_extent); + } + + /* Set up the arguments for MPI_Type_struct constructor */ + type[0] = outer_type; + type[1] = leftover_type; + block_len[0] = 1; + block_len[1] = 1; + disp[0] = 0; + disp[1] = (old_extent + stride_bytes) * num_big_types * (MPI_Aint)bigio_count; + + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct(2, block_len, disp, type, new_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct failed", mpi_code) + + MPI_Type_free(&outer_type); + MPI_Type_free(&leftover_type); + } /* end if */ + else + /* There are no remaining bytes so just set the new type to + * the outer type created */ + *new_type = outer_type; + + if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(new_type))) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code) + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5_mpio_create_large_type() */ + + #endif /* H5_HAVE_PARALLEL */ diff --git a/src/H5overflow.txt b/src/H5overflow.txt index a9e5099..9fb3b89 100644 --- a/src/H5overflow.txt +++ b/src/H5overflow.txt @@ -29,7 +29,9 @@ # Creation Date: 2009/04/09 unsigned, UNSIGNED; +int8_t, SIGNED; int, SIGNED; +long, SIGNED; int64_t, SIGNED; uint8_t, UNSIGNED; uint16_t, UNSIGNED; diff --git a/src/H5private.h b/src/H5private.h index bb2a2eb..3759446 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -304,16 +304,43 @@ * file). Be sure to update that file if the #ifdefs change here. */ #ifdef __cplusplus -# define H5_ATTR_FORMAT(X,Y,Z) /*void*/ -# define H5_ATTR_UNUSED /*void*/ -# define H5_ATTR_NORETURN /*void*/ -# define H5_ATTR_CONST /*void*/ -# define H5_ATTR_PURE /*void*/ -# define H5_ATTR_FALLTHROUGH /*void*/ +# define H5_ATTR_FORMAT(X,Y,Z) /*void*/ +# define H5_ATTR_UNUSED /*void*/ +# define H5_ATTR_DEPRECATED_USED /*void*/ +# define H5_ATTR_NDEBUG_UNUSED /*void*/ +# define H5_ATTR_DEBUG_API_USED /*void*/ +# define H5_ATTR_PARALLEL_UNUSED /*void*/ +# define H5_ATTR_PARALLEL_USED /*void*/ +# define H5_ATTR_NORETURN /*void*/ +# define H5_ATTR_CONST /*void*/ +# define H5_ATTR_PURE /*void*/ +# define H5_ATTR_FALLTHROUGH /*void*/ #else /* __cplusplus */ #if defined(H5_HAVE_ATTRIBUTE) && !defined(__SUNPRO_C) # define H5_ATTR_FORMAT(X,Y,Z) __attribute__((format(X, Y, Z))) # define H5_ATTR_UNUSED __attribute__((unused)) +#ifdef H5_HAVE_PARALLEL +# define H5_ATTR_PARALLEL_UNUSED __attribute__((unused)) +# define H5_ATTR_PARALLEL_USED /*void*/ +#else +# define H5_ATTR_PARALLEL_UNUSED /*void*/ +# define H5_ATTR_PARALLEL_USED __attribute__((unused)) +#endif +#ifdef H5_NO_DEPRECATED_SYMBOLS +#define H5_ATTR_DEPRECATED_USED H5_ATTR_UNUSED +#else /* H5_NO_DEPRECATED_SYMBOLS */ +#define H5_ATTR_DEPRECATED_USED /*void*/ +#endif /* H5_NO_DEPRECATED_SYMBOLS */ +#ifdef H5_DEBUG_API +#define H5_ATTR_DEBUG_API_USED /*void*/ +#else /* H5_DEBUG_API */ +#define H5_ATTR_DEBUG_API_USED H5_ATTR_UNUSED +#endif /* H5_DEBUG_API */ +#ifndef NDEBUG +#define H5_ATTR_NDEBUG_UNUSED /*void*/ +#else /* NDEBUG */ +#define H5_ATTR_NDEBUG_UNUSED H5_ATTR_UNUSED +#endif /* NDEBUG */ # define H5_ATTR_NORETURN __attribute__((noreturn)) # define H5_ATTR_CONST __attribute__((const)) # define H5_ATTR_PURE __attribute__((pure)) @@ -323,12 +350,17 @@ # define H5_ATTR_FALLTHROUGH /*void*/ #endif #else -# define H5_ATTR_FORMAT(X,Y,Z) /*void*/ -# define H5_ATTR_UNUSED /*void*/ -# define H5_ATTR_NORETURN /*void*/ -# define H5_ATTR_CONST /*void*/ -# define H5_ATTR_PURE /*void*/ -# define H5_ATTR_FALLTHROUGH /*void*/ +# define H5_ATTR_FORMAT(X,Y,Z) /*void*/ +# define H5_ATTR_UNUSED /*void*/ +# define H5_ATTR_NDEBUG_UNUSED /*void*/ +# define H5_ATTR_DEBUG_API_USED /*void*/ +# define H5_ATTR_DEPRECATED_USED /*void*/ +# define H5_ATTR_PARALLEL_UNUSED /*void*/ +# define H5_ATTR_PARALLEL_USED /*void*/ +# define H5_ATTR_NORETURN /*void*/ +# define H5_ATTR_CONST /*void*/ +# define H5_ATTR_PURE /*void*/ +# define H5_ATTR_FALLTHROUGH /*void*/ #endif #endif /* __cplusplus */ @@ -345,6 +377,14 @@ #define FAIL (-1) #define UFAIL (unsigned)(-1) +/* The HDF5 library uses the symbol `ERR` frequently. So do + * header files for libraries such as curses(3), terminfo(3), etc. + * Remove its definition here to avoid clashes with HDF5. + */ +#ifdef ERR +#undef ERR +#endif + /* number of members in an array */ #ifndef NELMTS # define NELMTS(X) (sizeof(X)/sizeof(X[0])) @@ -513,41 +553,12 @@ # define H5_POSIX_CREATE_MODE_RW 0666 #endif -/* - * A macro to portably increment enumerated types. - */ -#ifndef H5_INC_ENUM -# define H5_INC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)+1)) -#endif - /* Represents an empty asynchronous request handle. * Used in the VOL code. */ #define H5_REQUEST_NULL NULL /* - * A macro to portably decrement enumerated types. - */ -#ifndef H5_DEC_ENUM -# define H5_DEC_ENUM(TYPE,VAR) (VAR)=((TYPE)((VAR)-1)) -#endif - -/* Double constant wrapper - * - * Quiets gcc warnings from -Wunsuffixed-float-constants. - * - * This is a really annoying warning since the standard specifies that - * constants of type double do NOT get a suffix so there's no way - * to specify a constant of type double. To quiet gcc, we specify floating - * point constants as type long double and cast to double. - * - * Note that this macro only needs to be used where using a double - * is important. For most code, suffixing constants with F will quiet the - * compiler and not produce erroneous code. - */ -#define H5_DOUBLE(S) ((double) S ## L) - -/* * Methods to compare the equality of floating-point values: * * 1. H5_XXX_ABS_EQUAL - check if the difference is smaller than the @@ -1024,6 +1035,9 @@ typedef off_t h5_stat_size_t; #ifndef HDislower #define HDislower(C) islower((int)(C)) /*cast for solaris warning*/ #endif /* HDislower */ +#ifndef HDisnan + #define HDisnan(X) isnan(X) +#endif /* HDisnan */ #ifndef HDisprint #define HDisprint(C) isprint((int)(C)) /*cast for solaris warning*/ #endif /* HDisprint */ @@ -1189,13 +1203,23 @@ typedef off_t h5_stat_size_t; #define HDrandom() HDrand() #endif /* HDrandom */ H5_DLL int HDrand(void); -#elif H5_HAVE_RANDOM + #ifndef HDsrandom + #define HDsrandom(S) HDsrand(S) + #endif /* HDsrandom */ + H5_DLL void HDsrand(unsigned int seed); +#elif defined(H5_HAVE_RANDOM) #ifndef HDrand #define HDrand() random() #endif /* HDrand */ #ifndef HDrandom #define HDrandom() random() #endif /* HDrandom */ + #ifndef HDsrand + #define HDsrand(S) srandom(S) + #endif /* HDsrand */ + #ifndef HDsrandom + #define HDsrandom(S) srandom(S) + #endif /* HDsrandom */ #else /* H5_HAVE_RANDOM */ #ifndef HDrand #define HDrand() rand() @@ -1203,6 +1227,12 @@ typedef off_t h5_stat_size_t; #ifndef HDrandom #define HDrandom() rand() #endif /* HDrandom */ + #ifndef HDsrand + #define HDsrand(S) srand(S) + #endif /* HDsrand */ + #ifndef HDsrandom + #define HDsrandom(S) srand(S) + #endif /* HDsrandom */ #endif /* H5_HAVE_RANDOM */ #ifndef HDread @@ -1323,26 +1353,6 @@ typedef off_t h5_stat_size_t; #ifndef HDsqrt #define HDsqrt(X) sqrt(X) #endif /* HDsqrt */ -#ifdef H5_HAVE_RAND_R - H5_DLL void HDsrand(unsigned int seed); - #ifndef HDsrandom - #define HDsrandom(S) HDsrand(S) - #endif /* HDsrandom */ -#elif H5_HAVE_RANDOM - #ifndef HDsrand - #define HDsrand(S) srandom(S) - #endif /* HDsrand */ - #ifndef HDsrandom - #define HDsrandom(S) srandom(S) - #endif /* HDsrandom */ -#else /* H5_HAVE_RAND_R */ - #ifndef HDsrand - #define HDsrand(S) srand(S) - #endif /* HDsrand */ - #ifndef HDsrandom - #define HDsrandom(S) srand(S) - #endif /* HDsrandom */ -#endif /* H5_HAVE_RAND_R */ #ifndef HDsscanf #define HDsscanf(S,FMT,...) sscanf(S,FMT,__VA_ARGS__) #endif /* HDsscanf */ @@ -1564,11 +1574,6 @@ extern char *strdup(const char *s); #define HDpthread_self() pthread_self() #endif /* HDpthread_self */ -/* Use this version of pthread_self for printing the thread ID */ -#ifndef HDpthread_self_ulong - #define HDpthread_self_ulong() ((unsigned long)pthread_self()) -#endif /* HDpthread_self_ulong */ - /* Macro for "stringizing" an integer in the C preprocessor (use H5_TOSTRING) */ /* (use H5_TOSTRING, H5_STRINGIZE is just part of the implementation) */ #define H5_STRINGIZE(x) #x @@ -1612,7 +1617,7 @@ extern char *strdup(const char *s); srctype _tmp_src = (srctype)(src); \ dsttype _tmp_dst = (dsttype)(_tmp_src); \ HDassert(_tmp_src >= 0); \ - HDassert(_tmp_src == _tmp_dst); \ + HDassert(_tmp_src == (srctype)_tmp_dst); \ (dst) = _tmp_dst; \ } @@ -1645,9 +1650,18 @@ extern char *strdup(const char *s); /* Assign a variable to one of a different size (think safer dst = (dsttype)src"). * The code generated by the macro checks for overflows. + * + * Use w##x##y##z instead of H5_GLUE4(w, x, y, z) because srctype + * or dsttype on some systems (e.g., NetBSD 8 and earlier) may + * supply some standard types using a macro---e.g., + * #define uint8_t __uint8_t. The preprocessor will expand the + * macros before it evaluates H5_GLUE4(), and that will generate + * an unexpected name such as ASSIGN___uint8_t_TO___uint16_t. + * The preprocessor does not expand macros in w##x##y##z, so + * that will always generate the expected name. */ #define H5_CHECKED_ASSIGN(dst, dsttype, src, srctype) \ - H5_GLUE4(ASSIGN_,srctype,_TO_,dsttype)(dst,dsttype,src,srctype)\ + ASSIGN_##srctype##_TO_##dsttype(dst,dsttype,src,srctype)\ #else /* NDEBUG */ #define H5_CHECKED_ASSIGN(dst, dsttype, src, srctype) \ @@ -1908,12 +1922,11 @@ H5_DLL double H5_trace(const double *calltime, const char *func, const char *typ /* global library version information string */ extern char H5_lib_vers_info_g[]; +#include "H5TSprivate.h" + /* Lock headers */ #ifdef H5_HAVE_THREADSAFE -/* Include required thread-safety header */ -#include "H5TSprivate.h" - /* replacement structure for original global variable */ typedef struct H5_api_struct { H5TS_mutex_t init_lock; /* API entrance mutex */ @@ -2670,12 +2683,16 @@ H5_DLL herr_t H5_combine_path(const char *path1, const char *path2, char **ful #ifdef H5_HAVE_PARALLEL /* Generic MPI functions */ +H5_DLL hsize_t H5_mpi_set_bigio_count(hsize_t new_count); +H5_DLL hsize_t H5_mpi_get_bigio_count(void); H5_DLL herr_t H5_mpi_comm_dup(MPI_Comm comm, MPI_Comm *comm_new); H5_DLL herr_t H5_mpi_info_dup(MPI_Info info, MPI_Info *info_new); H5_DLL herr_t H5_mpi_comm_free(MPI_Comm *comm); H5_DLL herr_t H5_mpi_info_free(MPI_Info *info); H5_DLL herr_t H5_mpi_comm_cmp(MPI_Comm comm1, MPI_Comm comm2, int *result); H5_DLL herr_t H5_mpi_info_cmp(MPI_Info info1, MPI_Info info2, int *result); +H5_DLL herr_t H5_mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, + MPI_Datatype old_type, MPI_Datatype *new_type); #endif /* H5_HAVE_PARALLEL */ /* Functions for debugging */ diff --git a/src/H5public.h b/src/H5public.h index 8021027..3312cf4 100644 --- a/src/H5public.h +++ b/src/H5public.h @@ -51,7 +51,45 @@ # endif #endif #ifdef H5_HAVE_INTTYPES_H -# include <inttypes.h> /* For uint64_t on some platforms */ +# include <inttypes.h> /* C99/POSIX.1 header for uint64_t, PRIu64 */ +#else /* H5_HAVE_INTTYPES_H */ +/* The following definitions should be suitable for 64-bit Windows, which is + * LLP64, and for 32-bit Windows, which is ILP32. Those are the only + * platforms where <inttypes.h> is likely to be missing. VS2015 and later + * *may* provide these definitions. + */ +#ifdef _WIN64 +# define PRIdPTR "lld" +# define PRIoPTR "llo" +# define PRIuPTR "llu" +# define PRIxPTR "llx" +#else /* _WIN64 */ +# define PRIdPTR "ld" +# define PRIoPTR "lo" +# define PRIuPTR "lu" +# define PRIxPTR "lx" +#endif /* _WIN64 */ + +# define PRId8 "d" +# define PRIo8 "o" +# define PRIu8 "u" +# define PRIx8 "x" +# define PRId16 "d" +# define PRIo16 "o" +# define PRIu16 "u" +# define PRIx16 "x" +# define PRId32 "d" +# define PRIo32 "o" +# define PRIu32 "u" +# define PRIx32 "x" +# define PRId64 "lld" +# define PRIo64 "llo" +# define PRIu64 "llu" +# define PRIx64 "llx" +# define PRIdMAX "lld" +# define PRIoMAX "llo" +# define PRIuMAX "llu" +# define PRIxMAX "llx" #endif #ifdef H5_HAVE_STDDEF_H # include <stddef.h> @@ -328,6 +366,18 @@ typedef struct H5_ih_info_t { hsize_t heap_size; } H5_ih_info_t; +/* Tokens are unique and permanent identifiers that are + * used to reference HDF5 objects in a container. */ + +/* The maximum size allowed for tokens */ +#define H5O_MAX_TOKEN_SIZE (16) /* Allows for 128-bit tokens */ + +/* Type for object tokens */ +/* (Hoisted here, since it's used by both the H5Lpublic.h and H5Opublic.h headers) */ +typedef struct H5O_token_t { + uint8_t __data[H5O_MAX_TOKEN_SIZE]; +} H5O_token_t; + /* Functions in H5.c */ H5_DLL herr_t H5open(void); H5_DLL herr_t H5close(void); diff --git a/src/H5system.c b/src/H5system.c index 384360d..dd1f10d 100644 --- a/src/H5system.c +++ b/src/H5system.c @@ -86,7 +86,11 @@ static hbool_t H5_ntzset = FALSE; * prints an `hsize_t' value as a hex number right justified and * zero filled in an 18-character field. * - * The conversion `a' refers to an `haddr_t' type. + * The conversion 'a' refers to an haddr_t type. + * + * The conversion 't' refers to an htri_t type. + * + * The conversion 'k' refers to an H5O_token_t type. * * Return: Success: Number of characters printed * @@ -103,8 +107,7 @@ static hbool_t H5_ntzset = FALSE; * format_templ in the code below, but early (4.4.7, at least) gcc only * allows diagnostic pragmas to be toggled outside of functions. */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wformat-nonliteral" +H5_GCC_DIAG_OFF(format-nonliteral) int HDfprintf(FILE *stream, const char *fmt, ...) { @@ -414,6 +417,32 @@ HDfprintf(FILE *stream, const char *fmt, ...) } break; + case 'k': + { + H5O_token_t token = HDva_arg(ap, H5O_token_t); + + /* Print the raw token. */ + n = fprintf(stream, "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X", + (unsigned char)token.__data[15], + (unsigned char)token.__data[14], + (unsigned char)token.__data[13], + (unsigned char)token.__data[12], + (unsigned char)token.__data[11], + (unsigned char)token.__data[10], + (unsigned char)token.__data[9], + (unsigned char)token.__data[8], + (unsigned char)token.__data[7], + (unsigned char)token.__data[6], + (unsigned char)token.__data[5], + (unsigned char)token.__data[4], + (unsigned char)token.__data[3], + (unsigned char)token.__data[2], + (unsigned char)token.__data[1], + (unsigned char)token.__data[0] + ); + } + break; + default: HDfputs(format_templ, stream); n = (int)HDstrlen(format_templ); @@ -430,7 +459,7 @@ HDfprintf(FILE *stream, const char *fmt, ...) HDva_end(ap); return nout; } /* end HDfprintf() */ -#pragma GCC diagnostic pop +H5_GCC_DIAG_ON(format-nonliteral) /*------------------------------------------------------------------------- diff --git a/src/H5trace.c b/src/H5trace.c index b1301dd..ec5c6a2 100644 --- a/src/H5trace.c +++ b/src/H5trace.c @@ -34,6 +34,7 @@ #include "H5Dprivate.h" /* Datasets */ #include "H5Eprivate.h" /* Error handling */ #include "H5FDprivate.h" /* File drivers */ +#include "H5Rprivate.h" /* References */ #include "H5Ipkg.h" /* IDs */ #include "H5MMprivate.h" /* Memory management */ #include "H5VLprivate.h" /* Virtual Object Layer */ @@ -154,7 +155,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end if */ /* Get time for event */ - if(H5_DBL_ABS_EQUAL(first_time.etime, H5_DOUBLE(0.0))) + if(H5_DBL_ABS_EQUAL(first_time.etime, 0.0)) H5_timer_begin(&first_time); if(H5_debug_g.ttimes) H5_timer_begin(&event_time); @@ -1629,6 +1630,22 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ break; + case 'k': + if(ptr) { + if(vp) + HDfprintf(out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5O_token_t token = HDva_arg(ap, H5O_token_t); + int j; + + for (j = 0; j < H5O_MAX_TOKEN_SIZE; j++) + HDfprintf(out, "%02x", token.__data[j]); + } /* end else */ + break; + case 'L': switch(type[1]) { case 'l': @@ -1856,22 +1873,51 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end else */ break; - case 'r': - if(ptr) { - if(vp) - HDfprintf(out, "0x%lx", (unsigned long)vp); - else - HDfprintf(out, "NULL"); - } /* end if */ - else { - hobj_ref_t ref = HDva_arg(ap, hobj_ref_t); - - HDfprintf(out, "Reference Object=%a", ref); - } /* end else */ - break; - case 'R': switch(type[1]) { + + case 'o': + if(ptr) { + if(vp) + HDfprintf(out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + hobj_ref_t ref = HDva_arg(ap, hobj_ref_t); + + HDfprintf(out, "Reference Object=%a", ref); + } /* end else */ + break; + + case 'd': + if(ptr) { + if(vp) + HDfprintf(out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + /* Note! region references are array types */ + HDfprintf(out, "Reference Region"); + goto error; + } /* end else */ + break; + + case 'r': + if(ptr) { + if(vp) + HDfprintf(out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + /* Note! reference types are opaque types */ + HDfprintf(out, "Reference Opaque"); + goto error; + } /* end else */ + break; + case 't': if(ptr) { if(vp) @@ -1887,12 +1933,24 @@ H5_trace(const double *returning, const char *func, const char *type, ...) HDfprintf(out, "H5R_BADTYPE"); break; - case H5R_OBJECT: - HDfprintf(out, "H5R_OBJECT"); + case H5R_OBJECT1: + HDfprintf(out, "H5R_OBJECT1"); break; - case H5R_DATASET_REGION: - HDfprintf(out, "H5R_DATASET_REGION"); + case H5R_DATASET_REGION1: + HDfprintf(out, "H5R_DATASET_REGION1"); + break; + + case H5R_OBJECT2: + HDfprintf(out, "H5R_OBJECT2"); + break; + + case H5R_DATASET_REGION2: + HDfprintf(out, "H5R_DATASET_REGION2"); + break; + + case H5R_ATTR: + HDfprintf(out, "H5R_ATTR"); break; case H5R_MAXTYPE: @@ -2563,6 +2621,25 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + + case 'A': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_blob_optional_t optional = (H5VL_blob_optional_t)HDva_arg(ap, int); + + switch(optional) { + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + case 'b': if(ptr) { if(vp) @@ -2592,6 +2669,37 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + + case 'B': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_blob_specific_t specific = (H5VL_blob_specific_t)HDva_arg(ap, int); + + switch(specific) { + case H5VL_BLOB_DELETE: + HDfprintf(out, "H5VL_BLOB_DELETE"); + break; + case H5VL_BLOB_GETSIZE: + HDfprintf(out, "H5VL_BLOB_GETSIZE"); + break; + case H5VL_BLOB_ISNULL: + HDfprintf(out, "H5VL_BLOB_ISNULL"); + break; + case H5VL_BLOB_SETNULL: + HDfprintf(out, "H5VL_BLOB_SETNULL"); + break; + default: + HDfprintf(out, "%ld", (long)specific); + break; + } /* end switch */ + } /* end else */ + break; + case 'C': if(ptr) { if(vp) @@ -2608,6 +2716,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) HDfprintf(out, "%ld", (long)class_val); } /* end else */ break; + case 'c': if(ptr) { if(vp) @@ -2646,6 +2755,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'd': if(ptr) { if(vp) @@ -2672,6 +2782,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'e': if(ptr) { if(vp) @@ -2695,6 +2806,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'f': if(ptr) { if(vp) @@ -2718,6 +2830,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'g': if(ptr) { if(vp) @@ -2729,18 +2842,21 @@ H5_trace(const double *returning, const char *func, const char *type, ...) H5VL_file_get_t get = (H5VL_file_get_t)HDva_arg(ap, int); switch(get) { + case H5VL_FILE_GET_CONT_INFO: + HDfprintf(out, "H5VL_FILE_GET_CONT_INFO"); + break; case H5VL_FILE_GET_FAPL: HDfprintf(out, "H5VL_FILE_GET_FAPL"); break; case H5VL_FILE_GET_FCPL: HDfprintf(out, "H5VL_FILE_GET_FCPL"); break; - case H5VL_FILE_GET_INTENT: - HDfprintf(out, "H5VL_FILE_GET_INTENT"); - break; case H5VL_FILE_GET_FILENO: HDfprintf(out, "H5VL_FILE_GET_FILENO"); break; + case H5VL_FILE_GET_INTENT: + HDfprintf(out, "H5VL_FILE_GET_INTENT"); + break; case H5VL_FILE_GET_NAME: HDfprintf(out, "H5VL_FILE_GET_NAME"); break; @@ -2756,6 +2872,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'h': if(ptr) { if(vp) @@ -2785,12 +2902,16 @@ H5_trace(const double *returning, const char *func, const char *type, ...) case H5VL_FILE_DELETE: HDfprintf(out, "H5VL_FILE_DELETE"); break; + case H5VL_FILE_IS_EQUAL: + HDfprintf(out, "H5VL_FILE_IS_EQUAL"); + break; default: HDfprintf(out, "%ld", (long)specific); break; } /* end switch */ } /* end else */ break; + case 'i': if(ptr) { if(vp) @@ -2814,6 +2935,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'j': if(ptr) { if(vp) @@ -2837,6 +2959,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'k': if(ptr) { if(vp) @@ -2863,6 +2986,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'l': if(ptr) { if(vp) @@ -2889,6 +3013,31 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + + case 'L': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_get_conn_lvl_t get = (H5VL_get_conn_lvl_t)HDva_arg(ap, int); + + switch(get) { + case H5VL_GET_CONN_LVL_CURR: + HDfprintf(out, "H5VL_GET_CONN_LVL_CURR"); + break; + case H5VL_GET_CONN_LVL_TERM: + HDfprintf(out, "H5VL_GET_CONN_LVL_TERM"); + break; + default: + HDfprintf(out, "%ld", (long)get); + break; + } /* end switch */ + } /* end else */ + break; + case 'm': if(ptr) { if(vp) @@ -2915,6 +3064,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'n': if(ptr) { if(vp) @@ -2926,24 +3076,25 @@ H5_trace(const double *returning, const char *func, const char *type, ...) H5VL_object_get_t get = (H5VL_object_get_t)HDva_arg(ap, int); switch(get) { - case H5VL_REF_GET_REGION: - HDfprintf(out, "H5VL_REF_GET_REGION"); - break; - case H5VL_REF_GET_TYPE: - HDfprintf(out, "H5VL_REF_GET_TYPE"); - break; - case H5VL_REF_GET_NAME: - HDfprintf(out, "H5VL_REF_GET_NAME"); + case H5VL_OBJECT_GET_FILE: + HDfprintf(out, "H5VL_OBJECT_GET_FILE"); break; case H5VL_OBJECT_GET_NAME: HDfprintf(out, "H5VL_OBJECT_GET_NAME"); break; + case H5VL_OBJECT_GET_TYPE: + HDfprintf(out, "H5VL_OBJECT_GET_TYPE"); + break; + case H5VL_OBJECT_GET_INFO: + HDfprintf(out, "H5VL_OBJECT_GET_INFO"); + break; default: HDfprintf(out, "%ld", (long)get); break; } /* end switch */ } /* end else */ break; + case 'o': if(ptr) { if(vp) @@ -2961,12 +3112,12 @@ H5_trace(const double *returning, const char *func, const char *type, ...) case H5VL_OBJECT_EXISTS: HDfprintf(out, "H5VL_OBJECT_EXISTS"); break; + case H5VL_OBJECT_LOOKUP: + HDfprintf(out, "H5VL_OBJECT_LOOKUP"); + break; case H5VL_OBJECT_VISIT: HDfprintf(out, "H5VL_OBJECT_VISIT"); break; - case H5VL_REF_CREATE: - HDfprintf(out, "H5VL_REF_CREATE"); - break; case H5VL_OBJECT_FLUSH: HDfprintf(out, "H5VL_OBJECT_FLUSH"); break; @@ -2979,6 +3130,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + case 'r': if(ptr) { if(vp) @@ -3005,6 +3157,353 @@ H5_trace(const double *returning, const char *func, const char *type, ...) } /* end switch */ } /* end else */ break; + + case 's': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_attr_optional_t optional = (H5VL_attr_optional_t)HDva_arg(ap, int); + + switch(optional) { +#ifndef H5_NO_DEPRECATED_SYMBOLS + case H5VL_NATIVE_ATTR_ITERATE_OLD: + HDfprintf(out, "H5VL_NATIVE_ATTR_ITERATE_OLD"); + break; +#endif /* H5_NO_DEPRECATED_SYMBOLS */ + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'S': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_subclass_t subclass = (H5VL_subclass_t)HDva_arg(ap, int); + + switch(subclass) { + case H5VL_SUBCLS_NONE: + HDfprintf(out, "H5VL_SUBCLS_NONE"); + break; + case H5VL_SUBCLS_INFO: + HDfprintf(out, "H5VL_SUBCLS_INFO"); + break; + case H5VL_SUBCLS_WRAP: + HDfprintf(out, "H5VL_SUBCLS_WRAP"); + break; + case H5VL_SUBCLS_ATTR: + HDfprintf(out, "H5VL_SUBCLS_ATTR"); + break; + case H5VL_SUBCLS_DATASET: + HDfprintf(out, "H5VL_SUBCLS_DATASET"); + break; + case H5VL_SUBCLS_DATATYPE: + HDfprintf(out, "H5VL_SUBCLS_DATATYPE"); + break; + case H5VL_SUBCLS_FILE: + HDfprintf(out, "H5VL_SUBCLS_FILE"); + break; + case H5VL_SUBCLS_GROUP: + HDfprintf(out, "H5VL_SUBCLS_GROUP"); + break; + case H5VL_SUBCLS_LINK: + HDfprintf(out, "H5VL_SUBCLS_LINK"); + break; + case H5VL_SUBCLS_OBJECT: + HDfprintf(out, "H5VL_SUBCLS_OBJECT"); + break; + case H5VL_SUBCLS_REQUEST: + HDfprintf(out, "H5VL_SUBCLS_REQUEST"); + break; + case H5VL_SUBCLS_BLOB: + HDfprintf(out, "H5VL_SUBCLS_BLOB"); + break; + case H5VL_SUBCLS_TOKEN: + HDfprintf(out, "H5VL_SUBCLS_TOKEN"); + break; + default: + HDfprintf(out, "%ld", (long)subclass); + break; + } /* end switch */ + } /* end else */ + break; + + case 't': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_dataset_optional_t optional = (H5VL_dataset_optional_t)HDva_arg(ap, int); + + switch(optional) { + case H5VL_NATIVE_DATASET_FORMAT_CONVERT: + HDfprintf(out, "H5VL_NATIVE_DATASET_FORMAT_CONVERT"); + break; + case H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_CHUNK_INDEX_TYPE"); + break; + case H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_CHUNK_STORAGE_SIZE"); + break; + case H5VL_NATIVE_DATASET_GET_NUM_CHUNKS: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_NUM_CHUNKS"); + break; + case H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_IDX: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_IDX"); + break; + case H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_CHUNK_INFO_BY_COORD"); + break; + case H5VL_NATIVE_DATASET_CHUNK_READ: + HDfprintf(out, "H5VL_NATIVE_DATASET_CHUNK_READ"); + break; + case H5VL_NATIVE_DATASET_CHUNK_WRITE: + HDfprintf(out, "H5VL_NATIVE_DATASET_CHUNK_WRITE"); + break; + case H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE: + HDfprintf(out, "H5VL_NATIVE_DATASET_GET_VLEN_BUF_SIZE"); + break; + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'u': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_datatype_optional_t optional = (H5VL_datatype_optional_t)HDva_arg(ap, int); + + switch(optional) { + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'v': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_file_optional_t optional = (H5VL_file_optional_t)HDva_arg(ap, int); + + switch(optional) { + case H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE: + HDfprintf(out, "H5VL_NATIVE_FILE_CLEAR_ELINK_CACHE"); + break; + case H5VL_NATIVE_FILE_GET_FILE_IMAGE: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_FILE_IMAGE"); + break; + case H5VL_NATIVE_FILE_GET_FREE_SECTIONS: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_FREE_SECTIONS"); + break; + case H5VL_NATIVE_FILE_GET_FREE_SPACE: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_FREE_SPACE"); + break; + case H5VL_NATIVE_FILE_GET_INFO: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_INFO"); + break; + case H5VL_NATIVE_FILE_GET_MDC_CONF: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MDC_CONF"); + break; + case H5VL_NATIVE_FILE_GET_MDC_HR: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MDC_HR"); + break; + case H5VL_NATIVE_FILE_GET_MDC_SIZE: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MDC_SIZE"); + break; + case H5VL_NATIVE_FILE_GET_SIZE: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_SIZE"); + break; + case H5VL_NATIVE_FILE_GET_VFD_HANDLE: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_VFD_HANDLE"); + break; + case H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE: + HDfprintf(out, "H5VL_NATIVE_FILE_RESET_MDC_HIT_RATE"); + break; + case H5VL_NATIVE_FILE_SET_MDC_CONFIG: + HDfprintf(out, "H5VL_NATIVE_FILE_SET_MDC_CONFIG"); + break; + case H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_METADATA_READ_RETRY_INFO"); + break; + case H5VL_NATIVE_FILE_START_SWMR_WRITE: + HDfprintf(out, "H5VL_NATIVE_FILE_START_SWMR_WRITE"); + break; + case H5VL_NATIVE_FILE_START_MDC_LOGGING: + HDfprintf(out, "H5VL_NATIVE_FILE_START_MDC_LOGGING"); + break; + case H5VL_NATIVE_FILE_STOP_MDC_LOGGING: + HDfprintf(out, "H5VL_NATIVE_FILE_STOP_MDC_LOGGING"); + break; + case H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MDC_LOGGING_STATUS"); + break; + case H5VL_NATIVE_FILE_FORMAT_CONVERT: + HDfprintf(out, "H5VL_NATIVE_FILE_FORMAT_CONVERT"); + break; + case H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS: + HDfprintf(out, "H5VL_NATIVE_FILE_RESET_PAGE_BUFFERING_STATS"); + break; + case H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_PAGE_BUFFERING_STATS"); + break; + case H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MDC_IMAGE_INFO"); + break; + case H5VL_NATIVE_FILE_GET_EOA: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_EOA"); + break; + case H5VL_NATIVE_FILE_INCR_FILESIZE: + HDfprintf(out, "H5VL_NATIVE_FILE_INCR_FILESIZE"); + break; + case H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS: + HDfprintf(out, "H5VL_NATIVE_FILE_SET_LIBVER_BOUNDS"); + break; + case H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MIN_DSET_OHDR_FLAG"); + break; + case H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG: + HDfprintf(out, "H5VL_NATIVE_FILE_SET_MIN_DSET_OHDR_FLAG"); + break; + case H5VL_NATIVE_FILE_GET_MPI_ATOMICITY: + HDfprintf(out, "H5VL_NATIVE_FILE_GET_MPI_ATOMICITY"); + break; + case H5VL_NATIVE_FILE_SET_MPI_ATOMICITY: + HDfprintf(out, "H5VL_NATIVE_FILE_SET_MPI_ATOMICITY"); + break; + case H5VL_NATIVE_FILE_POST_OPEN: + HDfprintf(out, "H5VL_NATIVE_FILE_POST_OPEN"); + break; + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'w': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_group_optional_t optional = (H5VL_group_optional_t)HDva_arg(ap, int); + + switch(optional) { +#ifndef H5_NO_DEPRECATED_SYMBOLS + case H5VL_NATIVE_GROUP_ITERATE_OLD: + HDfprintf(out, "H5VL_NATIVE_GROUP_ITERATE_OLD"); + break; + case H5VL_NATIVE_GROUP_GET_OBJINFO: + HDfprintf(out, "H5VL_NATIVE_GROUP_GET_OBJINFO"); + break; +#endif /* H5_NO_DEPRECATED_SYMBOLS */ + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'x': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_link_optional_t optional = (H5VL_link_optional_t)HDva_arg(ap, int); + + switch(optional) { + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'y': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_object_optional_t optional = (H5VL_object_optional_t)HDva_arg(ap, int); + + switch(optional) { + case H5VL_NATIVE_OBJECT_GET_COMMENT: + HDfprintf(out, "H5VL_NATIVE_OBJECT_GET_COMMENT"); + break; + case H5VL_NATIVE_OBJECT_SET_COMMENT: + HDfprintf(out, "H5VL_NATIVE_OBJECT_SET_COMMENT"); + break; + case H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES: + HDfprintf(out, "H5VL_NATIVE_OBJECT_DISABLE_MDC_FLUSHES"); + break; + case H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES: + HDfprintf(out, "H5VL_NATIVE_OBJECT_ENABLE_MDC_FLUSHES"); + break; + case H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED: + HDfprintf(out, "H5VL_NATIVE_OBJECT_ARE_MDC_FLUSHES_DISABLED"); + break; + case H5VL_NATIVE_OBJECT_GET_NATIVE_INFO: + HDfprintf(out, "H5VL_NATIVE_OBJECT_GET_NATIVE_INFO"); + break; + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + + case 'z': + if(ptr) { + if(vp) + HDfprintf (out, "0x%lx", (unsigned long)vp); + else + HDfprintf(out, "NULL"); + } /* end if */ + else { + H5VL_request_optional_t optional = (H5VL_request_optional_t)HDva_arg(ap, int); + + switch(optional) { + default: + HDfprintf(out, "%ld", (long)optional); + break; + } /* end switch */ + } /* end else */ + break; + default: HDfprintf(out, "BADTYPE(Z%c)", type[1]); goto error; diff --git a/src/H5vers.txt b/src/H5vers.txt index 22117c3..ae1d600 100644 --- a/src/H5vers.txt +++ b/src/H5vers.txt @@ -20,7 +20,7 @@ # Blank lines and lines beginning with '#' are ignored # # The format of this file is as follows: -# <type>: <base routine name>; <list of parameter types for function>; <version introduced>, <list of revised versions> +# <type>: <base routine name>; <list of versioned parameter types for function>; <version introduced>, <list of revised versions> # # Where <type> is either 'FUNCTION' or 'TYPEDEF' # @@ -56,11 +56,26 @@ FUNCTION: H5Ewalk; H5E_walk, H5E_error; v10, v18 FUNCTION: H5Fget_info; H5F_info; v18, v110 FUNCTION: H5Gcreate; ; v10, v18 FUNCTION: H5Gopen; ; v10, v18 -FUNCTION: H5Oget_info; ; v18, v112 -FUNCTION: H5Oget_info_by_name; ; v18, v112 -FUNCTION: H5Oget_info_by_idx; ; v18, v112 -FUNCTION: H5Ovisit; ; v18, v112 -FUNCTION: H5Ovisit_by_name; ; v18, v112 +FUNCTION: H5Lget_info; H5L_info; v18, v112 +FUNCTION: H5Lget_info_by_idx; H5L_info; v18, v112 +FUNCTION: H5Literate; H5L_iterate; v18, v112 +FUNCTION: H5Literate_by_name; H5L_iterate; v18, v112 +FUNCTION: H5Lvisit; H5L_iterate; v18, v112 +FUNCTION: H5Lvisit_by_name; H5L_iterate; v18, v112 +# Note: v111 is allowed in make_vers because H5O functions were prematurely +# versioned in HDF5 1.10. Because users were affected by this, the +# versioning was rescinded but the H5O version 2 functions were kept +# to be called directly. Now that the version macros are added in 1.12, +# along with a 3rd version of the H5O functions, the H5O function +# version for default api=v110 should be version 1 to work correctly +# with 1.10 applications that were using unversioned H5O functions, +# and the H5O function version should be version 3 for default api=v112 +# (the default api version for 1.12). +FUNCTION: H5Oget_info; ; v18, v111, v112 +FUNCTION: H5Oget_info_by_name; ; v18, v111, v112 +FUNCTION: H5Oget_info_by_idx; ; v18, v111, v112 +FUNCTION: H5Ovisit; ; v18, v111, v112 +FUNCTION: H5Ovisit_by_name; ; v18, v111, v112 FUNCTION: H5Pencode; ; v110, v112 FUNCTION: H5Pget_filter; ; v10, v18 FUNCTION: H5Pget_filter_by_id; ; v16, v18 @@ -78,5 +93,7 @@ FUNCTION: H5Topen; ; v10, v18 # (although not required, it's easier to compare this file with the headers # generated if the list below is in alphanumeric sort order - QAK) TYPEDEF: H5E_auto; v10, v18 +TYPEDEF: H5O_info; v18, v112 +TYPEDEF: H5O_iterate; v18, v112 TYPEDEF: H5Z_class; v16, v18 diff --git a/src/H5win32defs.h b/src/H5win32defs.h index 29533dd..00df56d 100644 --- a/src/H5win32defs.h +++ b/src/H5win32defs.h @@ -40,6 +40,12 @@ typedef __int64 h5_stat_size_t; #define HDfileno(F) _fileno(F) #define HDfstat(F,B) _fstati64(F,B) #define HDisatty(F) _isatty(F) + +/* The isnan function needs underscore in VS2012 and earlier */ +#if (_MSC_VER <= 1700) + #define HDisnan(X) _isnan(X) +#endif /* MSC_VER < 1700 */ + #define HDgetcwd(S,Z) _getcwd(S,Z) #define HDgetdcwd(D,S,Z) _getdcwd(D,S,Z) #define HDgetdrive() _getdrive() @@ -157,10 +163,6 @@ extern "C" { /* Non-POSIX functions */ -/* Don't use actual pthread_self on Windows because the return - * type cannot be cast as a ulong like other systems. */ -#define HDpthread_self_ulong() ((unsigned long)GetCurrentThreadId()) - #ifndef H5_HAVE_MINGW #define HDftruncate(F,L) _chsize_s(F,L) #define HDfseek(F,O,W) _fseeki64(F,O,W) diff --git a/src/Makefile.am b/src/Makefile.am index ccee69b..0c07c1b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -38,7 +38,8 @@ MOSTLYCLEANFILES=H5Tinit.c H5lib_settings.c DISTCLEANFILES=H5pubconf.h # library sources -libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ +libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5lib_settings.c H5system.c \ + H5timer.c H5trace.c \ H5A.c H5Abtree2.c H5Adense.c H5Adeprec.c H5Aint.c H5Atest.c \ H5AC.c H5ACdbg.c H5ACproxy_entry.c \ H5B.c H5Bcache.c H5Bdbg.c \ @@ -48,59 +49,49 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5Cprefetched.c H5Cquery.c H5Ctag.c H5Ctest.c \ H5CS.c \ H5CX.c \ - H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \ - H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c H5Dint.c \ - H5Dio.c H5Dlayout.c H5Dnone.c \ - H5Doh.c H5Dscatgath.c H5Dselect.c \ - H5Dsingle.c H5Dtest.c H5Dvirtual.c \ + H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c \ + H5Ddbg.c H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c \ + H5Dint.c H5Dio.c H5Dlayout.c H5Dnone.c H5Doh.c H5Dscatgath.c \ + H5Dselect.c H5Dsingle.c H5Dtest.c H5Dvirtual.c \ H5E.c H5Edeprec.c H5Eint.c \ H5EA.c H5EAcache.c H5EAdbg.c H5EAdblkpage.c H5EAdblock.c H5EAhdr.c \ H5EAiblock.c H5EAint.c H5EAsblock.c H5EAstat.c H5EAtest.c \ - H5F.c H5Faccum.c H5Fcwfs.c \ - H5Fdbg.c H5Fdeprec.c H5Fefc.c H5Ffake.c H5Fint.c H5Fio.c \ - H5Fmount.c H5Fquery.c \ - H5Fsfile.c H5Fspace.c H5Fsuper.c H5Fsuper_cache.c H5Ftest.c \ + H5F.c H5Faccum.c H5Fcwfs.c H5Fdbg.c H5Fdeprec.c H5Fefc.c H5Ffake.c \ + H5Fint.c H5Fio.c H5Fmount.c H5Fquery.c H5Fsfile.c H5Fspace.c \ + H5Fsuper.c H5Fsuper_cache.c H5Ftest.c \ H5FA.c H5FAcache.c H5FAdbg.c H5FAdblock.c H5FAdblkpage.c H5FAhdr.c \ H5FAint.c H5FAstat.c H5FAtest.c \ H5FD.c H5FDcore.c H5FDfamily.c H5FDhdfs.c H5FDint.c H5FDlog.c \ H5FDmulti.c H5FDsec2.c H5FDspace.c H5FDstdio.c H5FDtest.c \ H5FL.c H5FO.c H5FS.c H5FScache.c H5FSdbg.c H5FSint.c H5FSsection.c \ H5FSstat.c H5FStest.c \ - H5G.c H5Gbtree2.c H5Gcache.c \ - H5Gcompact.c H5Gdense.c H5Gdeprec.c H5Gent.c \ - H5Gint.c H5Glink.c \ - H5Gloc.c H5Gname.c H5Gnode.c H5Gobj.c H5Goh.c H5Groot.c H5Gstab.c H5Gtest.c \ - H5Gtraverse.c \ + H5G.c H5Gbtree2.c H5Gcache.c H5Gcompact.c H5Gdense.c H5Gdeprec.c \ + H5Gent.c H5Gint.c H5Glink.c H5Gloc.c H5Gname.c H5Gnode.c H5Gobj.c \ + H5Goh.c H5Groot.c H5Gstab.c H5Gtest.c H5Gtraverse.c \ H5HF.c H5HFbtree2.c H5HFcache.c H5HFdbg.c H5HFdblock.c H5HFdtable.c \ H5HFhdr.c H5HFhuge.c H5HFiblock.c H5HFiter.c H5HFman.c H5HFsection.c \ H5HFspace.c H5HFstat.c H5HFtest.c H5HFtiny.c \ H5HG.c H5HGcache.c H5HGdbg.c H5HGquery.c \ - H5HL.c H5HLcache.c H5HLdbg.c H5HLint.c H5HLprfx.c H5HLdblk.c\ - H5HP.c H5I.c H5Itest.c H5L.c H5Lexternal.c H5lib_settings.c \ + H5HL.c H5HLcache.c H5HLdbg.c H5HLint.c H5HLprfx.c H5HLdblk.c \ + H5HP.c \ + H5I.c H5Itest.c \ + H5L.c H5Ldeprec.c H5Lexternal.c \ H5M.c \ H5MF.c H5MFaggr.c H5MFdbg.c H5MFsection.c \ H5MM.c H5MP.c H5MPtest.c \ - H5O.c H5Odeprec.c H5Oainfo.c H5Oalloc.c H5Oattr.c \ - H5Oattribute.c H5Obogus.c H5Obtreek.c H5Ocache.c H5Ocache_image.c \ - H5Ochunk.c \ - H5Ocont.c H5Ocopy.c H5Odbg.c H5Odrvinfo.c H5Odtype.c H5Oefl.c \ - H5Ofill.c H5Oflush.c H5Ofsinfo.c H5Oginfo.c \ - H5Oint.c H5Olayout.c \ - H5Olinfo.c H5Olink.c H5Omessage.c H5Omtime.c \ - H5Oname.c H5Onull.c H5Opline.c H5Orefcount.c \ - H5Osdspace.c H5Oshared.c \ - H5Oshmesg.c \ - H5Ostab.c \ - H5Otest.c H5Ounknown.c \ - H5P.c H5Pacpl.c H5Pdapl.c H5Pdcpl.c \ - H5Pdeprec.c H5Pdxpl.c H5Pencdec.c \ - H5Pfapl.c H5Pfcpl.c H5Pfmpl.c \ - H5Pgcpl.c H5Pint.c H5Plapl.c H5Plcpl.c \ - H5Pmapl.c H5Pmcpl.c H5Pocpl.c H5Pocpypl.c H5Pstrcpl.c \ - H5Ptest.c \ + H5O.c H5Odeprec.c H5Oainfo.c H5Oalloc.c H5Oattr.c H5Oattribute.c \ + H5Obogus.c H5Obtreek.c H5Ocache.c H5Ocache_image.c H5Ochunk.c \ + H5Ocont.c H5Ocopy.c H5Ocopy_ref.c H5Odbg.c H5Odrvinfo.c H5Odtype.c \ + H5Oefl.c H5Ofill.c H5Oflush.c H5Ofsinfo.c H5Oginfo.c H5Oint.c \ + H5Olayout.c H5Olinfo.c H5Olink.c H5Omessage.c H5Omtime.c H5Oname.c \ + H5Onull.c H5Opline.c H5Orefcount.c H5Osdspace.c H5Oshared.c \ + H5Oshmesg.c H5Ostab.c H5Otest.c H5Ounknown.c \ + H5P.c H5Pacpl.c H5Pdapl.c H5Pdcpl.c H5Pdeprec.c H5Pdxpl.c H5Pencdec.c \ + H5Pfapl.c H5Pfcpl.c H5Pfmpl.c H5Pgcpl.c H5Pint.c H5Plapl.c H5Plcpl.c \ + H5Pmapl.c H5Pmcpl.c H5Pocpl.c H5Pocpypl.c H5Pstrcpl.c H5Ptest.c \ H5PB.c \ H5PL.c H5PLint.c H5PLpath.c H5PLplugin_cache.c \ - H5R.c H5Rint.c H5Rdeprec.c \ + H5R.c H5Rdeprec.c H5Rint.c \ H5UC.c \ H5RS.c \ H5S.c H5Sall.c H5Sdbg.c H5Sdeprec.c H5Shyper.c H5Snone.c H5Spoint.c \ @@ -109,19 +100,20 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \ H5SM.c H5SMbtree2.c H5SMcache.c H5SMmessage.c H5SMtest.c \ H5ST.c \ H5T.c H5Tarray.c H5Tbit.c H5Tcommit.c H5Tcompound.c H5Tconv.c \ - H5Tcset.c H5Tdbg.c H5Tdeprec.c H5Tenum.c H5Tfields.c \ - H5Tfixed.c \ - H5Tfloat.c H5Tinit.c H5Tnative.c H5Toffset.c H5Toh.c \ - H5Topaque.c \ - H5Torder.c \ - H5Tpad.c H5Tprecis.c H5Tstrpad.c H5Tvisit.c H5Tvlen.c H5TS.c \ + H5Tcset.c H5Tdbg.c H5Tdeprec.c H5Tenum.c H5Tfields.c H5Tfixed.c \ + H5Tfloat.c H5Tinit.c H5Tnative.c H5Toffset.c H5Toh.c H5Topaque.c \ + H5Torder.c H5Tref.c H5Tpad.c H5Tprecis.c H5Tstrpad.c H5Tvisit.c \ + H5Tvlen.c \ + H5TS.c \ H5VL.c H5VLcallback.c H5VLint.c H5VLnative.c \ - H5VLnative_attr.c H5VLnative_dataset.c H5VLnative_datatype.c \ - H5VLnative_file.c H5VLnative_group.c H5VLnative_link.c H5VLnative_object.c \ + H5VLnative_attr.c H5VLnative_blob.c H5VLnative_dataset.c \ + H5VLnative_datatype.c H5VLnative_file.c H5VLnative_group.c \ + H5VLnative_link.c H5VLnative_introspect.c H5VLnative_object.c \ + H5VLnative_token.c \ H5VLpassthru.c \ H5VM.c H5WB.c H5Z.c \ - H5Zdeflate.c H5Zfletcher32.c H5Znbit.c H5Zshuffle.c \ - H5Zscaleoffset.c H5Zszip.c H5Ztrans.c + H5Zdeflate.c H5Zfletcher32.c H5Znbit.c H5Zshuffle.c H5Zscaleoffset.c \ + H5Zszip.c H5Ztrans.c # Only compile parallel sources if necessary if BUILD_PARALLEL_CONDITIONAL diff --git a/src/hdf5-lin.lnt b/src/hdf5-lin.lnt index da20937..23ceed2 100644 --- a/src/hdf5-lin.lnt +++ b/src/hdf5-lin.lnt @@ -13,9 +13,6 @@ // Turn off warnings about not using the return value from these functions: -emacro(534,HDfflush,HDgetrusage,HDgettimeofday,HDputc) -// Turn off warnings about converting an enum to an int --emacro(641,H5_INC_ENUM,H5_DEC_ENUM) - // Suppress message about "Expression with side effects passed to repeated parameter 1 in macro 'assert'" -esym(666,assert) diff --git a/src/hdf5.lnt b/src/hdf5.lnt index 642698a..995e3f6 100644 --- a/src/hdf5.lnt +++ b/src/hdf5.lnt @@ -30,11 +30,6 @@ -esym(534, H5UC_decr) -esym(534, H5VM_array_fill) - -// Turn off warnings about "Expression-like macro not parenthesized" for -// enumerated type increment & decrement macros: --esym(773, H5_INC_ENUM, H5_DEC_ENUM) - /* So far, the following files have been linted with these options: H5.c H5A.c @@ -60,7 +55,7 @@ H5FO.c H5Tcommit.c - H5Tcompound.c + H5Tcompound.c H5Tcset.c H5Tenum.c |