diff options
| -rw-r--r-- | src/H5Dint.c | 270 | ||||
| -rw-r--r-- | src/H5Dprivate.h | 4 | ||||
| -rw-r--r-- | src/H5Gint.c | 95 | ||||
| -rw-r--r-- | src/H5Gprivate.h | 1 | ||||
| -rw-r--r-- | src/H5VLnative.c | 353 |
5 files changed, 436 insertions, 287 deletions
diff --git a/src/H5Dint.c b/src/H5Dint.c index 9a80bfc..043909c 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -104,6 +104,9 @@ H5FL_BLK_EXTERN(sieve_buf); /* Declare the external free list to manage the H5D_chunk_info_t struct */ H5FL_EXTERN(H5D_chunk_info_t); +/* Declare extern the free list to manage blocks of type conversion data */ +H5FL_BLK_EXTERN(type_conv); + /* Define a static "default" dataset structure to use to initialize new datasets */ static H5D_shared_t H5D_def_dset; @@ -2443,3 +2446,270 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D_flush() */ + +/*------------------------------------------------------------------------- + * Function: H5D_get_create_plist + * + * Purpose: Returns a copy of the dataset creation property list. + * + * Return: Success: ID for a copy of the dataset creation + * property list. + * + * Failure: FAIL + * + * Programmer: Mohamad Chaarawi + * March, 2012 + * + *------------------------------------------------------------------------- + */ +hid_t +H5D_get_create_plist(H5D_t *dset) +{ + H5P_genplist_t *dcpl_plist; /* Dataset's DCPL */ + H5P_genplist_t *new_plist; /* Copy of dataset's DCPL */ + H5O_fill_t copied_fill; /* Fill value to tweak */ + hid_t new_id = FAIL; + hid_t ret_value = FAIL; + + FUNC_ENTER_NOAPI_NOINIT + + /* Check args */ + if(NULL == (dcpl_plist = (H5P_genplist_t *)H5I_object(dset->shared->dcpl_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + + /* Copy the creation property list */ + if((new_id = H5P_copy_plist(dcpl_plist, TRUE)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to copy the creation property list") + if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + + /* Retrieve any object creation properties */ + if(H5O_get_create_plist(&dset->oloc, H5AC_ind_dxpl_id, new_plist) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get object creation info") + + /* Get the fill value property */ + if(H5P_get(new_plist, H5D_CRT_FILL_VALUE_NAME, &copied_fill) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get fill value") + + /* Check if there is a fill value, but no type yet */ + if(copied_fill.buf != NULL && copied_fill.type == NULL) { + H5T_path_t *tpath; /* Conversion information*/ + + /* Copy the dataset type into the fill value message */ + if(NULL == (copied_fill.type = H5T_copy(dset->shared->type, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy dataset datatype for fill value") + + /* Set up type conversion function */ + if(NULL == (tpath = H5T_path_find(dset->shared->type, copied_fill.type, NULL, NULL, H5AC_ind_dxpl_id, FALSE))) + HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "unable to convert between src and dest data types") + + /* Convert disk form of fill value into memory form */ + if(!H5T_path_noop(tpath)) { + hid_t dst_id, src_id; /* Source & destination datatypes for type conversion */ + uint8_t *bkg_buf = NULL; /* Background conversion buffer */ + size_t bkg_size; /* Size of background buffer */ + + /* Wrap copies of types to convert */ + dst_id = H5I_register(H5I_DATATYPE, H5T_copy(copied_fill.type, H5T_COPY_TRANSIENT), FALSE); + if(dst_id < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy/register datatype") + src_id = H5I_register(H5I_DATATYPE, H5T_copy(dset->shared->type, H5T_COPY_ALL), FALSE); + if(src_id < 0) { + H5I_dec_ref(dst_id); + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy/register datatype") + } /* end if */ + + /* Allocate a background buffer */ + bkg_size = MAX(H5T_GET_SIZE(copied_fill.type), H5T_GET_SIZE(dset->shared->type)); + if(H5T_path_bkg(tpath) && NULL == (bkg_buf = H5FL_BLK_CALLOC(type_conv, bkg_size))) { + H5I_dec_ref(src_id); + H5I_dec_ref(dst_id); + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") + } /* end if */ + + /* Convert fill value */ + if(H5T_convert(tpath, src_id, dst_id, (size_t)1, (size_t)0, (size_t)0, copied_fill.buf, bkg_buf, H5AC_ind_dxpl_id) < 0) { + H5I_dec_ref(src_id); + H5I_dec_ref(dst_id); + if(bkg_buf) + bkg_buf = H5FL_BLK_FREE(type_conv, bkg_buf); + HGOTO_ERROR(H5E_DATASET, H5E_CANTCONVERT, FAIL, "datatype conversion failed") + } /* end if */ + + /* Release local resources */ + if(H5I_dec_ref(src_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to close temporary object") + if(H5I_dec_ref(dst_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to close temporary object") + if(bkg_buf) + bkg_buf = H5FL_BLK_FREE(type_conv, bkg_buf); + } /* end if */ + } /* end if */ + + /* Set back the fill value property to property list */ + if(H5P_set(new_plist, H5D_CRT_FILL_VALUE_NAME, &copied_fill) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to set property list fill value") + + /* Set the return value */ + ret_value = new_id; + +done: + if(ret_value < 0) { + if(new_id > 0) + if(H5I_dec_app_ref(new_id) < 0) + HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_get_create_plist() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_get_access_plist + * + * Purpose: Returns a copy of the dataset access property list. + * + * Return: Success: ID for a copy of the dataset access + * property list. + * + * Failure: FAIL + * + * Programmer: Mohamad Chaarawi + * March, 2012 + * + *------------------------------------------------------------------------- + */ +hid_t +H5D_get_access_plist(H5D_t *dset) +{ + H5P_genplist_t *old_plist; /* Default DAPL */ + H5P_genplist_t *new_plist; /* New DAPL */ + hid_t new_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_g))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + if ((new_id = H5P_copy_plist(old_plist, TRUE)) < 0) + HGOTO_ERROR(H5E_INTERNAL, H5E_CANTINIT, FAIL, "can't copy dataset access property list") + if (NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") + + /* If the dataset is chunked then copy the rdcc parameters */ + 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") + if (H5P_set(new_plist, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &(dset->shared->cache.chunk.nbytes_max)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set data cache byte size") + if (H5P_set(new_plist, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &(dset->shared->cache.chunk.w0)) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set preempt read chunks") + } /* end if */ + + /* Set the return value */ + ret_value = new_id; + +done: + if(ret_value < 0) { + if(new_id > 0) + if(H5I_dec_app_ref(new_id) < 0) + HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_get_access_plist() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_get_space + * + * Purpose: Returns and ID for the dataspace of the dataset. + * + * Return: Success: ID for dataspace + * + * Failure: FAIL + * + * Programmer: Mohamad Chaarawi + * March, 2012 + * + *------------------------------------------------------------------------- + */ +hid_t +H5D_get_space(H5D_t *dset) +{ + H5S_t *space = NULL; + hid_t ret_value = FAIL; + + FUNC_ENTER_NOAPI_NOINIT + + /* Read the data space message and return a data space object */ + if(NULL == (space = H5S_copy(dset->shared->space, FALSE, TRUE))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get data space") + + /* Create an atom */ + if((ret_value = H5I_register (H5I_DATASPACE, space, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register data space") + +done: + if(ret_value < 0) { + if(space!=NULL) { + if(H5S_close(space) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataspace") + } /* end if */ + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_get_space() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_get_type + * + * Purpose: Returns and ID for the datatype of the dataset. + * + * Return: Success: ID for datatype + * + * Failure: FAIL + * + * Programmer: Mohamad Chaarawi + * March, 2012 + * + *------------------------------------------------------------------------- + */ +hid_t +H5D_get_type(H5D_t *dset) +{ + H5T_t *dt = NULL; + hid_t ret_value = FAIL; + + FUNC_ENTER_NOAPI_NOINIT + + /* Patch the datatype's "top level" file pointer */ + if(H5T_patch_file(dset->shared->type, dset->oloc.file) < 0) + 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))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy datatype") + + /* Mark any datatypes as being in memory now */ + if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") + + /* Lock copied type */ + if(H5T_lock(dt, FALSE) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to lock transient datatype") + + /* Create an atom */ + if((ret_value = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register datatype") + +done: + if(ret_value < 0) { + if(dt && H5T_close(dt) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release datatype") + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_get_type() */ diff --git a/src/H5Dprivate.h b/src/H5Dprivate.h index 01071e6..6c9c21d 100644 --- a/src/H5Dprivate.h +++ b/src/H5Dprivate.h @@ -171,6 +171,10 @@ H5_DLL H5O_loc_t *H5D_oloc(H5D_t *dataset); H5_DLL H5G_name_t *H5D_nameof(H5D_t *dataset); H5_DLL H5T_t *H5D_typeof(const H5D_t *dset); H5_DLL herr_t H5D_flush(const H5F_t *f, hid_t dxpl_id); +H5_DLL hid_t H5D_get_access_plist(H5D_t *dset); +H5_DLL hid_t H5D_get_create_plist(H5D_t *dset); +H5_DLL hid_t H5D_get_space(H5D_t *dset); +H5_DLL hid_t H5D_get_type(H5D_t *dset); /* Functions that operate on vlen data */ H5_DLL herr_t H5D_vlen_reclaim(hid_t type_id, H5S_t *space, hid_t plist_id, diff --git a/src/H5Gint.c b/src/H5Gint.c index ad2e57e..497babc 100644 --- a/src/H5Gint.c +++ b/src/H5Gint.c @@ -44,7 +44,7 @@ #include "H5Iprivate.h" /* IDs */ #include "H5Lprivate.h" /* Links */ #include "H5MMprivate.h" /* Memory management */ - +#include "H5Pprivate.h" /* Property lists */ /****************/ /* Local Macros */ @@ -1191,3 +1191,96 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5G_visit() */ + +/*------------------------------------------------------------------------- + * Function: H5G_get_create_plist + * + * Purpose: Returns a copy of the group creation property list. + * + * Return: Success: ID for a copy of the group creation + * property list. + * + * Failure: FAIL + * + * Programmer: Mohamad Chaarawi + * March, 2012 + * + *------------------------------------------------------------------------- + */ +hid_t +H5G_get_create_plist(H5G_t *grp) +{ + H5O_linfo_t linfo; /* Link info message */ + htri_t ginfo_exists; + htri_t linfo_exists; + htri_t pline_exists; + H5P_genplist_t *gcpl_plist; + H5P_genplist_t *new_plist; + hid_t new_id = FAIL; + hid_t ret_value = FAIL; + + FUNC_ENTER_NOAPI_NOINIT + + /* Copy the default group creation property list */ + if(NULL == (gcpl_plist = (H5P_genplist_t *)H5I_object(H5P_LST_GROUP_CREATE_g))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get default group creation property list") + if((new_id = H5P_copy_plist(gcpl_plist, TRUE)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to copy the creation property list") + if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") + + /* Retrieve any object creation properties */ + if(H5O_get_create_plist(&grp->oloc, H5AC_ind_dxpl_id, new_plist) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object creation info") + + /* Check for the group having a group info message */ + if((ginfo_exists = H5O_msg_exists(&(grp->oloc), H5O_GINFO_ID, H5AC_ind_dxpl_id)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to read object header") + if(ginfo_exists) { + H5O_ginfo_t ginfo; /* Group info message */ + + /* Read the group info */ + if(NULL == H5O_msg_read(&(grp->oloc), H5O_GINFO_ID, &ginfo, H5AC_ind_dxpl_id)) + HGOTO_ERROR(H5E_SYM, H5E_BADMESG, FAIL, "can't get group info") + + /* Set the group info for the property list */ + if(H5P_set(new_plist, H5G_CRT_GROUP_INFO_NAME, &ginfo) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set group info") + } /* end if */ + + /* Check for the group having a link info message */ + if((linfo_exists = H5G__obj_get_linfo(&(grp->oloc), &linfo, H5AC_ind_dxpl_id)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to read object header") + if(linfo_exists) { + /* Set the link info for the property list */ + if(H5P_set(new_plist, H5G_CRT_LINK_INFO_NAME, &linfo) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set link info") + } /* end if */ + + /* Check for the group having a pipeline message */ + if((pline_exists = H5O_msg_exists(&(grp->oloc), H5O_PLINE_ID, H5AC_ind_dxpl_id)) < 0) + HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to read object header") + if(pline_exists) { + H5O_pline_t pline; /* Pipeline message */ + + /* Read the pipeline */ + if(NULL == H5O_msg_read(&(grp->oloc), H5O_PLINE_ID, &pline, H5AC_ind_dxpl_id)) + HGOTO_ERROR(H5E_SYM, H5E_BADMESG, FAIL, "can't get link pipeline") + + /* Set the pipeline for the property list */ + if(H5P_set(new_plist, H5O_CRT_PIPELINE_NAME, &pline) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set link pipeline") + } /* end if */ + + /* Set the return value */ + ret_value = new_id; + +done: + if(ret_value < 0) { + if(new_id > 0) + if(H5I_dec_app_ref(new_id) < 0) + HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") + } /* end if */ + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5G_get_create_plist() */ diff --git a/src/H5Gprivate.h b/src/H5Gprivate.h index f765b52..cacd947 100644 --- a/src/H5Gprivate.h +++ b/src/H5Gprivate.h @@ -202,6 +202,7 @@ H5_DLL herr_t H5G_get_shared_count(H5G_t *grp); H5_DLL herr_t H5G_mount(H5G_t *grp); H5_DLL hbool_t H5G_mounted(H5G_t *grp); H5_DLL herr_t H5G_unmount(H5G_t *grp); +H5_DLL hid_t H5G_get_create_plist(H5G_t *grp); #ifndef H5_NO_DEPRECATED_SYMBOLS H5_DLL H5G_obj_t H5G_map_obj_type(H5O_type_t obj_type); #endif /* H5_NO_DEPRECATED_SYMBOLS */ diff --git a/src/H5VLnative.c b/src/H5VLnative.c index 9b78449..e717205 100644 --- a/src/H5VLnative.c +++ b/src/H5VLnative.c @@ -50,9 +50,6 @@ #include "H5VLprivate.h" /* VOL plugins */ #include "H5VLnative.h" /* Native VOL plugin */ -/* Declare extern the free list to manage blocks of type conversion data */ -H5FL_BLK_EXTERN(type_conv); - /* The driver identification number, initialized at runtime */ static hid_t H5VL_NATIVE_g = 0; @@ -910,9 +907,6 @@ done: static herr_t H5VL_native_group_get(hid_t obj_id, H5VL_group_get_t get_type, int num_args, va_list arguments) { - H5G_loc_t grp_loc; /* Location used to open group */ - hbool_t loc_found = FALSE; /* Location at 'name' found */ - hid_t *new_gcpl_id, new_id = FAIL; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -921,72 +915,17 @@ H5VL_native_group_get(hid_t obj_id, H5VL_group_get_t get_type, int num_args, va_ /* H5Gget_create_plist */ case H5VL_GROUP_GET_GCPL: { - H5O_linfo_t linfo; /* Link info message */ - htri_t ginfo_exists; - htri_t linfo_exists; - htri_t pline_exists; - H5G_t *grp = NULL; - H5P_genplist_t *gcpl_plist; - H5P_genplist_t *new_plist; - - new_gcpl_id = va_arg (arguments, hid_t *); + hid_t *new_gcpl_id; + H5G_t *grp = NULL; + /* Check args */ if(NULL == (grp = (H5G_t *)H5I_object_verify(obj_id, H5I_GROUP))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a group") - /* Copy the default group creation property list */ - if(NULL == (gcpl_plist = (H5P_genplist_t *)H5I_object(H5P_LST_GROUP_CREATE_g))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get default group creation property list") - if((new_id = H5P_copy_plist(gcpl_plist, TRUE)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to copy the creation property list") - if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - - /* Retrieve any object creation properties */ - if(H5O_get_create_plist(&grp->oloc, H5AC_ind_dxpl_id, new_plist) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "can't get object creation info") - - /* Check for the group having a group info message */ - if((ginfo_exists = H5O_msg_exists(&(grp->oloc), H5O_GINFO_ID, H5AC_ind_dxpl_id)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to read object header") - if(ginfo_exists) { - H5O_ginfo_t ginfo; /* Group info message */ - - /* Read the group info */ - if(NULL == H5O_msg_read(&(grp->oloc), H5O_GINFO_ID, &ginfo, H5AC_ind_dxpl_id)) - HGOTO_ERROR(H5E_SYM, H5E_BADMESG, FAIL, "can't get group info") - - /* Set the group info for the property list */ - if(H5P_set(new_plist, H5G_CRT_GROUP_INFO_NAME, &ginfo) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set group info") - } /* end if */ - - /* Check for the group having a link info message */ - if((linfo_exists = H5G__obj_get_linfo(&(grp->oloc), &linfo, H5AC_ind_dxpl_id)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTINIT, FAIL, "unable to read object header") - if(linfo_exists) { - /* Set the link info for the property list */ - if(H5P_set(new_plist, H5G_CRT_LINK_INFO_NAME, &linfo) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set link info") - } /* end if */ - - /* Check for the group having a pipeline message */ - if((pline_exists = H5O_msg_exists(&(grp->oloc), H5O_PLINE_ID, H5AC_ind_dxpl_id)) < 0) - HGOTO_ERROR(H5E_SYM, H5E_CANTGET, FAIL, "unable to read object header") - if(pline_exists) { - H5O_pline_t pline; /* Pipeline message */ - - /* Read the pipeline */ - if(NULL == H5O_msg_read(&(grp->oloc), H5O_PLINE_ID, &pline, H5AC_ind_dxpl_id)) - HGOTO_ERROR(H5E_SYM, H5E_BADMESG, FAIL, "can't get link pipeline") - - /* Set the pipeline for the property list */ - if(H5P_set(new_plist, H5O_CRT_PIPELINE_NAME, &pline) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set link pipeline") - } /* end if */ - - /* Set the return value */ - *new_gcpl_id = new_id; + new_gcpl_id = va_arg (arguments, hid_t *); + + if((*new_gcpl_id = H5G_get_create_plist(grp)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for group") break; } /* H5Fget_info2 */ @@ -1016,13 +955,6 @@ H5VL_native_group_get(hid_t obj_id, H5VL_group_get_t get_type, int num_args, va_ } done: - if (H5VL_GROUP_GET_GCPL == get_type) { - if(*new_gcpl_id < 0) { - if(new_id > 0) - if(H5I_dec_app_ref(new_id) < 0) - HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") - } /* end if */ - } FUNC_LEAVE_NOAPI(ret_value) } @@ -1746,10 +1678,6 @@ static herr_t H5VL_native_dataset_get(hid_t id, H5VL_dataset_get_t get_type, int num_args, va_list arguments) { H5D_t *dset = NULL; - H5S_t *space = NULL; - H5T_t *dt = NULL; - hid_t *ret_id; - hid_t new_id = FAIL; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -1759,226 +1687,79 @@ H5VL_native_dataset_get(hid_t id, H5VL_dataset_get_t get_type, int num_args, va_ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") switch (get_type) { - /* H5Dget_space */ - case H5VL_DATASET_GET_SPACE: - { - ret_id = va_arg (arguments, hid_t *); - - /* Read the data space message and return a data space object */ - if(NULL == (space = H5S_copy(dset->shared->space, FALSE, TRUE))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get data space") - - /* Create an atom */ - if((new_id = H5I_register (H5I_DATASPACE, space, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register data space") - - /* Set the return value */ - *ret_id = new_id; - break; - } - /* H5Dget_space_statuc */ - case H5VL_DATASET_GET_SPACE_STATUS: - { - H5D_space_status_t *allocation = va_arg (arguments, H5D_space_status_t *); - - /* Read data space address and return */ - if(FAIL==(ret_value=H5D_get_space_status(dset, allocation, H5AC_ind_dxpl_id))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get space status") - - break; - } - /* H5Dget_type */ - case H5VL_DATASET_GET_TYPE: - { - ret_id = va_arg (arguments, hid_t *); - - /* Patch the datatype's "top level" file pointer */ - if(H5T_patch_file(dset->shared->type, dset->oloc.file) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to patch datatype's file pointer") + /* H5Dget_space */ + case H5VL_DATASET_GET_SPACE: + { + hid_t *ret_id = va_arg (arguments, hid_t *); - /* Copy the dataset's datatype */ - if(NULL == (dt = H5T_copy(dset->shared->type, H5T_COPY_REOPEN))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy datatype") + if((*ret_id = H5D_get_space(dset)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get space ID of dataset") - /* Mark any datatypes as being in memory now */ - if(H5T_set_loc(dt, NULL, H5T_LOC_MEMORY) < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") + break; + } + /* H5Dget_space_statuc */ + case H5VL_DATASET_GET_SPACE_STATUS: + { + H5D_space_status_t *allocation = va_arg (arguments, H5D_space_status_t *); - /* Lock copied type */ - if(H5T_lock(dt, FALSE) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to lock transient datatype") + /* Read data space address and return */ + if(FAIL==(ret_value=H5D_get_space_status(dset, allocation, H5AC_ind_dxpl_id))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get space status") - /* Create an atom */ - if((new_id = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register datatype") + break; + } + /* H5Dget_type */ + case H5VL_DATASET_GET_TYPE: + { + hid_t *ret_id = va_arg (arguments, hid_t *); - /* Set the return value */ - *ret_id = new_id; + if((*ret_id = H5D_get_type(dset)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get datatype ID of dataset") - break; - } - /* H5Dget_create_plist */ - case H5VL_DATASET_GET_DCPL: - { - H5P_genplist_t *dcpl_plist; /* Dataset's DCPL */ - H5P_genplist_t *new_plist; /* Copy of dataset's DCPL */ - H5O_fill_t copied_fill; /* Fill value to tweak */ + break; + } + /* H5Dget_create_plist */ + case H5VL_DATASET_GET_DCPL: + { + hid_t *ret_id = va_arg (arguments, hid_t *); - ret_id = va_arg (arguments, hid_t *); + if((*ret_id = H5D_get_create_plist(dset)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get creation property list for dataset") - /* Check args */ - if(NULL == (dcpl_plist = (H5P_genplist_t *)H5I_object(dset->shared->dcpl_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - - /* Copy the creation property list */ - if((new_id = H5P_copy_plist(dcpl_plist, TRUE)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "unable to copy the creation property list") - if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "can't get property list") - - /* Retrieve any object creation properties */ - if(H5O_get_create_plist(&dset->oloc, H5AC_ind_dxpl_id, new_plist) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get object creation info") - - /* Get the fill value property */ - if(H5P_get(new_plist, H5D_CRT_FILL_VALUE_NAME, &copied_fill) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get fill value") - - /* Check if there is a fill value, but no type yet */ - if(copied_fill.buf != NULL && copied_fill.type == NULL) { - H5T_path_t *tpath; /* Conversion information*/ - - /* Copy the dataset type into the fill value message */ - if(NULL == (copied_fill.type = H5T_copy(dset->shared->type, H5T_COPY_TRANSIENT))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to copy dataset datatype for fill value") - - /* Set up type conversion function */ - if(NULL == (tpath = H5T_path_find(dset->shared->type, copied_fill.type, NULL, NULL, H5AC_ind_dxpl_id, FALSE))) - HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "unable to convert between src and dest data types") - - /* Convert disk form of fill value into memory form */ - if(!H5T_path_noop(tpath)) { - hid_t dst_id, src_id; /* Source & destination datatypes for type conversion */ - uint8_t *bkg_buf = NULL; /* Background conversion buffer */ - size_t bkg_size; /* Size of background buffer */ - - /* Wrap copies of types to convert */ - dst_id = H5I_register(H5I_DATATYPE, H5T_copy(copied_fill.type, H5T_COPY_TRANSIENT), FALSE); - if(dst_id < 0) - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy/register datatype") - src_id = H5I_register(H5I_DATATYPE, H5T_copy(dset->shared->type, H5T_COPY_ALL), FALSE); - if(src_id < 0) { - H5I_dec_ref(dst_id); - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to copy/register datatype") - } /* end if */ - - /* Allocate a background buffer */ - bkg_size = MAX(H5T_GET_SIZE(copied_fill.type), H5T_GET_SIZE(dset->shared->type)); - if(H5T_path_bkg(tpath) && NULL == (bkg_buf = H5FL_BLK_CALLOC(type_conv, bkg_size))) { - H5I_dec_ref(src_id); - H5I_dec_ref(dst_id); - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - } /* end if */ - - /* Convert fill value */ - if(H5T_convert(tpath, src_id, dst_id, (size_t)1, (size_t)0, (size_t)0, copied_fill.buf, bkg_buf, H5AC_ind_dxpl_id) < 0) { - H5I_dec_ref(src_id); - H5I_dec_ref(dst_id); - if(bkg_buf) - bkg_buf = H5FL_BLK_FREE(type_conv, bkg_buf); - HGOTO_ERROR(H5E_DATASET, H5E_CANTCONVERT, FAIL, "datatype conversion failed") - } /* end if */ - - /* Release local resources */ - if(H5I_dec_ref(src_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to close temporary object") - if(H5I_dec_ref(dst_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTDEC, FAIL, "unable to close temporary object") - if(bkg_buf) - bkg_buf = H5FL_BLK_FREE(type_conv, bkg_buf); - } /* end if */ - } /* end if */ + break; + } + /* H5Dget_type */ + case H5VL_DATASET_GET_DAPL: + { + hid_t *ret_id = va_arg (arguments, hid_t *); - /* Set back the fill value property to property list */ - if(H5P_set(new_plist, H5D_CRT_FILL_VALUE_NAME, &copied_fill) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to set property list fill value") + if((*ret_id = H5D_get_access_plist(dset)) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, FAIL, "can't get access property list for dataset") - /* Set the return value */ - *ret_id = new_id; - break; - } - /* H5Dget_type */ - case H5VL_DATASET_GET_DAPL: - { - H5P_genplist_t *old_plist; /* Default DAPL */ - H5P_genplist_t *new_plist; /* New DAPL */ - - ret_id = va_arg (arguments, hid_t *); - - /* Make a copy of the default dataset access property list */ - if (NULL == (old_plist = (H5P_genplist_t *)H5I_object(H5P_LST_DATASET_ACCESS_g))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - if ((new_id = H5P_copy_plist(old_plist, TRUE)) < 0) - HGOTO_ERROR(H5E_INTERNAL, H5E_CANTINIT, FAIL, "can't copy dataset access property list") - if (NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_id))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a property list") - - /* If the dataset is chunked then copy the rdcc parameters */ - 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") - if (H5P_set(new_plist, H5D_ACS_DATA_CACHE_BYTE_SIZE_NAME, &(dset->shared->cache.chunk.nbytes_max)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set data cache byte size") - if (H5P_set(new_plist, H5D_ACS_PREEMPT_READ_CHUNKS_NAME, &(dset->shared->cache.chunk.w0)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set preempt read chunks") - } /* end if */ - - /* Set the return value */ - *ret_id = new_id; - break; - } - /* H5Dget_type */ - case H5VL_DATASET_GET_STORAGE_SIZE: - { - hsize_t *ret = va_arg (arguments, hsize_t *); + break; + } + /* H5Dget_type */ + case H5VL_DATASET_GET_STORAGE_SIZE: + { + hsize_t *ret = va_arg (arguments, hsize_t *); - /* Set return value */ - *ret = H5D_get_storage_size(dset, H5AC_ind_dxpl_id); - break; - } - /* H5Dget_type */ - case H5VL_DATASET_GET_OFFSET: - { - haddr_t *ret = va_arg (arguments, haddr_t *); + /* Set return value */ + *ret = H5D_get_storage_size(dset, H5AC_ind_dxpl_id); + break; + } + /* H5Dget_type */ + case H5VL_DATASET_GET_OFFSET: + { + haddr_t *ret = va_arg (arguments, haddr_t *); - /* Set return value */ - *ret = H5D_get_offset(dset); - break; - } - default: - HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from dataset") + /* Set return value */ + *ret = H5D_get_offset(dset); + break; + } + default: + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, FAIL, "can't get this type of information from dataset") } + done: - if (H5VL_DATASET_GET_DCPL == get_type || H5VL_DATASET_GET_DAPL == get_type) { - if(*ret_id < 0) { - if(new_id > 0) - if(H5I_dec_app_ref(new_id) < 0) - HDONE_ERROR(H5E_SYM, H5E_CANTDEC, FAIL, "can't free") - } /* end if */ - } - if (H5VL_DATASET_GET_SPACE == get_type) { - if(*ret_id < 0) { - if(space!=NULL) { - if(H5S_close(space) < 0) - HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataspace") - } /* end if */ - } /* end if */ - } - if (H5VL_DATASET_GET_TYPE == get_type) { - if(*ret_id < 0) { - if(dt && H5T_close(dt) < 0) - HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release datatype") - } /* end if */ - } FUNC_LEAVE_NOAPI(ret_value) } /* end H5VL_native_dataset_get() */ |