diff options
Diffstat (limited to 'src/H5Aint.c')
| -rw-r--r-- | src/H5Aint.c | 579 |
1 files changed, 177 insertions, 402 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c index 55560c7..6502fa4 100644 --- a/src/H5Aint.c +++ b/src/H5Aint.c @@ -42,6 +42,7 @@ #include "H5MMprivate.h" /* Memory management */ #include "H5Opkg.h" /* Object headers */ #include "H5SMprivate.h" /* Shared Object Header Messages */ +#include "H5VLprivate.h" /* Virtual Object Layer */ /****************/ @@ -87,9 +88,6 @@ typedef struct { /* Local Prototypes */ /********************/ -static H5A_t *H5A__create_common(const H5G_loc_t *loc, const char *name, - const H5T_t *type, const H5S_t *space, hid_t acpl_id); -static herr_t H5A__open_common(const H5G_loc_t *loc, H5A_t *attr); static herr_t H5A__compact_build_table_cb(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/, unsigned sequence, unsigned *oh_flags_ptr, void *_udata/*in,out*/); static herr_t H5A__dense_build_table_cb(const H5A_t *attr, void *_udata); @@ -127,7 +125,7 @@ H5FL_SEQ_DEFINE(H5A_t_ptr); /*------------------------------------------------------------------------- - * Function: H5A__create_common + * Function: H5A__create * * Purpose: This is the guts of creating an attribute. * @@ -138,8 +136,8 @@ H5FL_SEQ_DEFINE(H5A_t_ptr); * *------------------------------------------------------------------------- */ -static H5A_t * -H5A__create_common(const H5G_loc_t *loc, const char *name, const H5T_t *type, +H5A_t * +H5A__create(const H5G_loc_t *loc, const char *attr_name, const H5T_t *type, const H5S_t *space, hid_t acpl_id) { H5A_t *attr = NULL; /* Attribute created */ @@ -148,11 +146,11 @@ H5A__create_common(const H5G_loc_t *loc, const char *name, const H5T_t *type, htri_t exists; /* Whether attribute exists */ H5A_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_STATIC_TAG(loc->oloc->addr) + FUNC_ENTER_PACKAGE_TAG(loc->oloc->addr) /* Check args */ HDassert(loc); - HDassert(name); + HDassert(attr_name); HDassert(type); HDassert(space); @@ -161,7 +159,7 @@ H5A__create_common(const H5G_loc_t *loc, const char *name, const H5T_t *type, * name, but it's going to be hard to unwind all the special cases on * failure, so just check first, for now - QAK) */ - if((exists = H5O__attr_exists(loc->oloc, name)) < 0) + if((exists = H5O__attr_exists(loc->oloc, attr_name)) < 0) HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, NULL, "error checking attributes") else if(exists > 0) HGOTO_ERROR(H5E_ATTR, H5E_ALREADYEXISTS, NULL, "attribute already exists") @@ -196,7 +194,7 @@ H5A__create_common(const H5G_loc_t *loc, const char *name, const H5T_t *type, } /* end else */ /* Copy the attribute name */ - attr->shared->name = H5MM_xstrdup(name); + attr->shared->name = H5MM_xstrdup(attr_name); /* Copy datatype */ if(NULL == (attr->shared->dt = H5T_copy(type, H5T_COPY_ALL))) @@ -234,15 +232,15 @@ H5A__create_common(const H5G_loc_t *loc, const char *name, const H5T_t *type, * SOHM table */ if(H5SM_try_share(attr->oloc.file, NULL, 0, H5O_DTYPE_ID, attr->shared->dt, NULL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, NULL, "trying to share datatype failed") + HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, NULL, "trying to share datatype failed") if(H5SM_try_share(attr->oloc.file, NULL, 0, H5O_SDSPACE_ID, attr->shared->ds, NULL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, NULL, "trying to share dataspace failed") + HGOTO_ERROR(H5E_OHDR, H5E_BADMESG, NULL, "trying to share dataspace failed") /* Check whether datatype is committed & increment ref count * (to maintain ref. count incr/decr similarity with "shared message" * type of datatype sharing) */ - if(H5T_committed(attr->shared->dt)) + if(H5T_is_named(attr->shared->dt)) /* Increment the reference count on the shared datatype */ if(H5T_link(attr->shared->dt, 1) < 0) HGOTO_ERROR(H5E_OHDR, H5E_LINKCOUNT, NULL, "unable to adjust shared datatype link count") @@ -285,45 +283,6 @@ done: HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") FUNC_LEAVE_NOAPI_TAG(ret_value) -} /* H5A__create_common() */ - - -/*------------------------------------------------------------------------- - * Function: H5A__create - * - * Purpose: Entry point for creating attribute on an object - * - * Note: This routine is needed so that there's a non-API routine for - * creating attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Attribute structure on success, NULL on Failure. - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -H5A_t * -H5A__create(const H5G_loc_t *loc, const char *name, const H5T_t *type, - const H5S_t *space, hid_t acpl_id) -{ - H5A_t *ret_value = NULL; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* Check args */ - HDassert(loc); - HDassert(name); - HDassert(type); - HDassert(space); - - /* Go do the real work for attaching the attribute to the object */ - if(NULL == (ret_value = H5A__create_common(loc, name, type, space, acpl_id))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCREATE, NULL, "unable to create attribute") - -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) } /* H5A__create() */ @@ -350,7 +309,7 @@ H5A__create_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* check args */ HDassert(loc); @@ -368,8 +327,8 @@ H5A__create_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr loc_found = TRUE; /* Go do the real work for attaching the attribute to the object */ - if(NULL == (attr = H5A__create_common(&obj_loc, attr_name, type, space, acpl_id))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute") + if(NULL == (attr = H5A__create(&obj_loc, attr_name, type, space, acpl_id))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, NULL, "unable to create attribute") /* Set return value */ ret_value = attr; @@ -384,7 +343,7 @@ done: if(attr && H5A__close(attr) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__create_by_name() */ @@ -406,12 +365,12 @@ done: * *------------------------------------------------------------------------- */ -static herr_t +herr_t H5A__open_common(const H5G_loc_t *loc, H5A_t *attr) { herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_STATIC + FUNC_ENTER_PACKAGE /* check args */ HDassert(loc); @@ -446,15 +405,11 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__open - * - * Purpose: Open an attribute in an object header + * Function: H5A__open * - * Note: This routine is needed so that there's a non-API routine for - * creating attributes that can set up VOL / SWMR info - * (which need a DXPL). + * Purpose: Open an attribute in an object header * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 9, 2017 @@ -467,7 +422,7 @@ H5A__open(const H5G_loc_t *loc, const char *attr_name) H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* check args */ HDassert(loc); @@ -490,7 +445,7 @@ done: if(attr && H5A__close(attr) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open() */ @@ -517,7 +472,7 @@ H5A__open_by_idx(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* check args */ HDassert(loc); @@ -554,16 +509,16 @@ done: if(attr && H5A__close(attr) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open_by_idx() */ /*------------------------------------------------------------------------- - * Function: H5A__open_by_name + * Function: H5A__open_by_name * - * Purpose: Open an attribute in an object header, according to it's name + * Purpose: Open an attribute in an object header, according to it's name * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 11, 2006 @@ -580,7 +535,7 @@ H5A__open_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr_n H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* check args */ HDassert(loc); @@ -618,7 +573,7 @@ done: if(attr && H5A__close(attr) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open_by_name() */ @@ -652,7 +607,7 @@ H5A__read(const H5A_t *attr, const H5T_t *mem_type, void *buf) size_t buf_size; /* desired buffer size */ herr_t ret_value = SUCCEED; - FUNC_ENTER_PACKAGE_VOL_TAG(attr->oloc.addr) + FUNC_ENTER_PACKAGE_TAG(attr->oloc.addr) HDassert(attr); HDassert(mem_type); @@ -721,7 +676,7 @@ done: if(bkg_buf) bkg_buf = H5FL_BLK_FREE(attr_buf, bkg_buf); - FUNC_LEAVE_NOAPI_VOL_TAG(ret_value) + FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5A__read() */ @@ -756,7 +711,7 @@ H5A__write(H5A_t *attr, const H5T_t *mem_type, const void *buf) size_t buf_size; /* desired buffer size */ herr_t ret_value = SUCCEED; - FUNC_ENTER_PACKAGE_VOL_TAG(attr->oloc.addr) + FUNC_ENTER_PACKAGE_TAG(attr->oloc.addr) HDassert(attr); HDassert(mem_type); @@ -835,7 +790,7 @@ done: if(bkg_buf) bkg_buf = H5FL_BLK_FREE(attr_buf, bkg_buf); - FUNC_LEAVE_NOAPI_VOL_TAG(ret_value) + FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5A__write() */ @@ -939,7 +894,7 @@ H5A__get_type(H5A_t *attr) H5T_t *dt = NULL; hid_t ret_value = H5I_INVALID_HID; - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE HDassert(attr); @@ -963,14 +918,25 @@ H5A__get_type(H5A_t *attr) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5I_INVALID_HID, "unable to lock transient datatype") /* Atomize */ - if ((ret_value = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0) - HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register datatype") + if (H5T_is_named(dt)) { + /* If this is a committed datatype, we need to recreate the + * two level IDs, where the VOL object is a copy of the + * returned datatype + */ + if ((ret_value = H5VL_wrap_register(H5I_DATATYPE, dt, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize file handle") + } + else { + if ((ret_value = H5I_register(H5I_DATATYPE, dt, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register datatype") + } done: - if(H5I_INVALID_HID == ret_value && dt && (H5T_close(dt) < 0)) - HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release datatype") + if(H5I_INVALID_HID == ret_value) + if(dt && H5T_close(dt) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to release datatype") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__get_type() */ @@ -1062,21 +1028,17 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__copy + * Function: H5A__copy * - * Purpose: Copies attribute OLD_ATTR. + * Purpose: Copies attribute OLD_ATTR. * - * Return: Success: Pointer to a new copy of the OLD_ATTR argument. + * Return: Success: Pointer to a new copy of the OLD_ATTR argument. * - * Failure: NULL + * Failure: NULL * * Programmer: Robb Matzke * Thursday, December 4, 1997 * - * Modification:Raymond Lu - * 4 June 2008 - * Changed some attribute information to be shared. - * *------------------------------------------------------------------------- */ H5A_t * @@ -1129,18 +1091,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__free + * Function: H5A__free * - * Purpose: Frees all memory associated with an attribute, but does not + * Purpose: Frees all memory associated with an attribute, but does not * free the H5A_t structure (which should be done in H5T_close). * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * Monday, November 15, 2004 * - * Modifications: - * *------------------------------------------------------------------------- */ herr_t @@ -1159,12 +1119,12 @@ H5A__free(H5A_t *attr) } if(attr->shared->dt) { if(H5T_close_real(attr->shared->dt) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release datatype info") + HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release datatype info") attr->shared->dt = NULL; } if(attr->shared->ds) { if(H5S_close(attr->shared->ds) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release dataspace info") + HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release dataspace info") attr->shared->ds = NULL; } if(attr->shared->data) @@ -1176,43 +1136,43 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__close_cb - * - * Purpose: Frees an attribute and all associated memory. + * Function: H5A__close_cb * - * Return: Non-negative on success/Negative on failure + * Purpose: Called when the ref count reaches zero on the attribute's ID * - * Programmer: Quincey Koziol - * Sunday, February 18, 1997 + * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ herr_t -H5A__close_cb(H5A_t *attr) +H5A__close_cb(H5VL_object_t *attr_vol_obj) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* Sanity check */ - HDassert(attr); - HDassert(attr->shared); + HDassert(attr_vol_obj); + + /* Close the attribute */ + if((ret_value = H5VL_attr_close(attr_vol_obj, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CLOSEERROR, FAIL, "problem closing attribute") - /* Call the actual close routine */ - if(H5A__close(attr) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCLOSEOBJ, FAIL, "problem closing attribute") + /* Free the VOL object */ + if(H5VL_free_object(attr_vol_obj) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTDEC, FAIL, "unable to free VOL object") done: - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__close_cb() */ /*------------------------------------------------------------------------- - * Function: H5A__close + * Function: H5A__close * - * Purpose: Frees an attribute and all associated memory. + * Purpose: Frees an attribute and all associated memory. * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Robb Matzke * Monday, December 8, 1997 @@ -1355,45 +1315,11 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__exists - * - * Purpose: Private version of H5Aexists - * - * Note: This routine is needed so that there's a non-API routine for - * detecting attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: TRUE/FALSE - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -htri_t -H5A__exists(const H5G_loc_t *loc, const char *name) -{ - htri_t ret_value = FAIL; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* Check if the attribute exists */ - if((ret_value = H5O__attr_exists(loc->oloc, name)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "unable to determine if attribute exists") - -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__exists() */ - - -/*------------------------------------------------------------------------- - * Function: H5A__exists_by_name + * Function: H5A__exists_by_name * - * Purpose: Private version of H5Aexists_by_name + * Purpose: Private version of H5Aexists_by_name * - * Return: Success: TRUE/FALSE - * Failure: Negative + * Return: TRUE/FALSE/FAIL * * Programmer: Quincey Koziol * Thursday, November 1, 2007 @@ -1409,7 +1335,7 @@ H5A__exists_by_name(H5G_loc_t loc, const char *obj_name, const char *attr_name) hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */ htri_t ret_value = FAIL; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* Set up opened group location to fill in */ obj_loc.oloc = &obj_oloc; @@ -1430,7 +1356,7 @@ done: if(loc_found && H5G_loc_free(&obj_loc) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__exists_by_name() */ @@ -1501,11 +1427,10 @@ done: * Purpose: Builds a table containing a sorted list of attributes for * an object * - * Note: Used for building table of attributes in non-native iteration + * Note: Used for building table of attributes in non-native iteration * order for an index * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * Dec 18, 2006 @@ -1604,17 +1529,16 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__dense_build_table + * Function: H5A__dense_build_table * * Purpose: Builds a table containing a sorted list of attributes for * an object * - * Note: Used for building table of attributes in non-native iteration + * Note: Used for building table of attributes in non-native iteration * order for an index. Uses the "name" index to retrieve records, - * but the 'idx_type' index for sorting them. + * but the 'idx_type' index for sorting them. * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * Dec 11, 2006 @@ -1861,13 +1785,12 @@ H5A__attr_sort_table(H5A_attr_table_t *atable, H5_index_t idx_type, /*------------------------------------------------------------------------- - * Function: H5A__attr_iterate_table + * Function: H5A__attr_iterate_table * * Purpose: Iterate over table containing a list of attributes for an object, * making appropriate callbacks * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * Dec 18, 2006 @@ -1944,12 +1867,11 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__attr_release_table + * Function: H5A__attr_release_table * - * Purpose: Release table containing a list of attributes for an object + * Purpose: Release table containing a list of attributes for an object * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * Dec 11, 2006 @@ -1991,8 +1913,8 @@ done: * Purpose: Retrieves the "attribute info" message for an object. Also * sets the number of attributes correctly, if it isn't set up yet. * - * Return: Success: TRUE/FALSE whether message was found & retrieved - * Failure: FAIL if error occurred + * Return: Success: TRUE/FALSE whether message was found & retrieved + * Failure: FAIL if error occurred * * Programmer: Quincey Koziol * koziol@hdfgroup.org @@ -2056,8 +1978,7 @@ done: * Chooses the oldest version possible, unless the * file's low bound indicates otherwise. * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * koziol@hdfgroup.org @@ -2190,14 +2111,14 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s if(H5T_set_loc(attr_dst->shared->dt, file_dst, H5T_LOC_DISK) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "cannot mark datatype on disk") - if(!H5T_committed(attr_src->shared->dt)) { + if(!H5T_is_named(attr_src->shared->dt)) { /* If the datatype is not named, it may have been shared in the * source file's heap. Un-share it for now. We'll try to shared * it in the destination file below. */ if(H5O_msg_reset_share(H5O_DTYPE_ID, attr_dst->shared->dt) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to reset datatype sharing") - } /* end if */ + } /* Copy the dataspace for the attribute. Make sure the maximal dimension is also copied. * Otherwise the comparison in the test may complain about it. SLU 2011/4/12 */ @@ -2215,9 +2136,9 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s * committed or sharing is disabled. */ if(H5SM_try_share(file_dst, NULL, H5SM_DEFER, H5O_DTYPE_ID, attr_dst->shared->dt, NULL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute datatype") + HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute datatype") if(H5SM_try_share(file_dst, NULL, H5SM_DEFER, H5O_SDSPACE_ID, attr_dst->shared->ds, NULL) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute dataspace") + HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute dataspace") /* Compute the sizes of the datatype and dataspace. This is their raw * size unless they're shared. @@ -2404,7 +2325,7 @@ done: * an object may have a reference attribute that points to the * object itself. * - * Return: Non-negative on success/Negative on failure + * Return: SUCCEED/FAIL * * Programmer: Peter Cao * March 6, 2005 @@ -2432,7 +2353,7 @@ H5A__attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *attr_src, HDassert(file_src); HDassert(file_dst); - if(H5T_committed(attr_src->shared->dt)) { + if (H5T_is_named(attr_src->shared->dt)) { H5O_loc_t *src_oloc_dt; /* Pointer to source datatype's object location */ H5O_loc_t *dst_oloc_dt; /* Pointer to dest. datatype's object location */ @@ -2452,7 +2373,7 @@ H5A__attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *attr_src, /* Update shared message info from named datatype info */ H5T_update_shared(attr_dst->shared->dt); - } /* end if */ + } /* Try to share both the datatype and dataset. This does nothing if the * datatype is committed or sharing is disabled. @@ -2555,8 +2476,7 @@ done: * * Purpose: Copy all dense attributes from SRC to DST. * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Peter Cao * xcao@hdfgroup.org @@ -2599,45 +2519,11 @@ done: /*------------------------------------------------------------------------- - * Function: H5A__rename - * - * Purpose: Private version of H5Arename - * - * Note: This routine is needed so that there's a non-API routine for - * renaming attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -herr_t -H5A__rename(const H5G_loc_t *loc, const char *old_name, const char *new_name) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* Call object header attribute rename routine */ - if(H5O__attr_rename(loc->oloc, old_name, new_name) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute") - -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__rename() */ - - -/*------------------------------------------------------------------------- - * Function: H5A__rename_by_name + * Function: H5A__rename_by_name * * Purpose: Private version of H5Arename_by_name * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * February 20, 2007 @@ -2654,73 +2540,40 @@ H5A__rename_by_name(H5G_loc_t loc, const char *obj_name, const char *old_attr_na hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL - - /* 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 */ - if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found") - loc_found = TRUE; + FUNC_ENTER_PACKAGE - /* Call attribute rename routine */ - if(H5O__attr_rename(obj_loc.oloc, old_attr_name, new_attr_name) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute") + /* Avoid thrashing things if the names are the same */ + if(HDstrcmp(old_attr_name, new_attr_name)) { + /* 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 */ + if(H5G_loc_find(&loc, obj_name, &obj_loc/*out*/) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found") + loc_found = TRUE; + + /* Call attribute rename routine */ + if(H5O__attr_rename(obj_loc.oloc, old_attr_name, new_attr_name) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTRENAME, FAIL, "can't rename attribute") + } /* end if */ done: /* Release resources */ if(loc_found && H5G_loc_free(&obj_loc) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__rename_by_name() */ -#ifndef H5_NO_DEPRECATED_SYMBOLS - -/*------------------------------------------------------------------------- - * Function: H5A__get_num_attrs - * - * Purpose: Private version of deprecated H5Aget_num_attrs - * - * Note: This routine is needed so that there's a non-API routine for - * querying the attribute count that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -int -H5A__get_num_attrs(const H5O_loc_t *loc) -{ - int ret_value = FAIL; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* Look up the # of attributes for the object */ - if((ret_value = H5O__attr_count(loc)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTCOUNT, FAIL, "can't get attribute count for object") - -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__get_num_attrs() */ -#endif /* H5_NO_DEPRECATED_SYMBOLS */ - /*------------------------------------------------------------------------- - * Function: H5A__iterate_common + * Function: H5A__iterate_common * * Purpose: Internal common version of H5Aiterate * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 6, 2017 @@ -2751,52 +2604,76 @@ H5A__iterate_common(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, /*------------------------------------------------------------------------- - * Function: H5A__iterate + * Function: H5A__iterate * * Purpose: Private version of H5Aiterate2 * - * Note: This routine is needed so that there's a non-API routine for - * iterating over attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 + * Return: SUCCEED/FAIL * *------------------------------------------------------------------------- */ herr_t -H5A__iterate(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, +H5A__iterate(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, H5A_operator2_t op, void *op_data) { + 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 'obj_name' found */ + hid_t obj_loc_id = H5I_INVALID_HID; /* ID for object located */ H5A_attr_iter_op_t attr_op; /* Attribute operator */ + void *temp_obj = NULL; + H5I_type_t obj_type; herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* Build attribute operator info */ attr_op.op_type = H5A_ATTR_OP_APP2; attr_op.u.app_op2 = op; + /* 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 */ + if(H5G_loc_find(loc, obj_name, &obj_loc) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found"); + loc_found = TRUE; + + /* Open the object */ + if(NULL == (temp_obj = H5O_open_by_loc(&obj_loc, &obj_type))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to open object"); + + /* Get an ID for the object */ + if((obj_loc_id = H5VL_wrap_register(obj_type, temp_obj, TRUE)) < 0) + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register datatype"); + /* Call internal attribute iteration routine */ - if((ret_value = H5A__iterate_common(loc_id, idx_type, order, idx, &attr_op, op_data)) < 0) + if((ret_value = H5A__iterate_common(obj_loc_id, idx_type, order, idx, &attr_op, op_data)) < 0) HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "error iterating over attributes") done: - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__iterate() */ + /* Release resources */ + if(obj_loc_id != H5I_INVALID_HID) { + if(H5I_dec_app_ref(obj_loc_id) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CANTDEC, FAIL, "unable to close temporary object"); + } /* end if */ + else if(loc_found && H5G_loc_free(&obj_loc) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location"); + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5A__iterate() */ #ifndef H5_NO_DEPRECATED_SYMBOLS /*------------------------------------------------------------------------- - * Function: H5A__iterate_old + * Function: H5A__iterate_old * * Purpose: Private version of H5Aiterate1 * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 6, 2017 @@ -2811,7 +2688,7 @@ H5A__iterate_old(hid_t loc_id, unsigned *attr_num, H5A_operator1_t op, hsize_t idx; /* Index of attribute to start iterating at */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE_NOERR /* Build attribute operator info */ attr_op.op_type = H5A_ATTR_OP_APP; @@ -2822,124 +2699,23 @@ H5A__iterate_old(hid_t loc_id, unsigned *attr_num, H5A_operator1_t op, /* Call internal attribute iteration routine */ if((ret_value = H5A__iterate_common(loc_id, H5_INDEX_CRT_ORDER, H5_ITER_INC, &idx, &attr_op, op_data)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "error iterating over attributes") + HERROR(H5E_ATTR, H5E_BADITER, "error iterating over attributes"); /* Translate hsize_t index value to legacy unsigned index value*/ if(attr_num) *attr_num = (unsigned)idx; -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__iterate_old() */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ /*------------------------------------------------------------------------- - * Function: H5A__iterate_by_name - * - * Purpose: Private version of H5Aiterate_by_name - * - * Note: This routine is needed so that there's a non-API routine for - * iterating over attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -herr_t -H5A__iterate_by_name(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type, H5_iter_order_t order, hsize_t *idx, H5A_operator2_t op, - void *op_data) -{ - 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 'obj_name' found */ - hid_t obj_loc_id = (-1); /* ID for object located */ - H5A_attr_iter_op_t attr_op; /* Attribute operator */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* 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 */ - if(H5G_loc_find(loc, obj_name, &obj_loc/*out*/) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "object not found") - loc_found = TRUE; - - /* Open the object */ - if((obj_loc_id = H5O__open_by_loc(&obj_loc, TRUE)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTOPENOBJ, FAIL, "unable to open object") - - /* Build attribute operator info */ - attr_op.op_type = H5A_ATTR_OP_APP2; - attr_op.u.app_op2 = op; - - /* Call attribute iteration routine */ - if((ret_value = H5A__iterate_common(obj_loc_id, idx_type, order, idx, &attr_op, op_data)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_BADITER, FAIL, "error iterating over attributes") - -done: - /* Release resources */ - if(obj_loc_id > 0) { - if(H5I_dec_app_ref(obj_loc_id) < 0) - HDONE_ERROR(H5E_ATTR, H5E_CANTDEC, FAIL, "unable to close temporary object") - } /* end if */ - else if(loc_found && H5G_loc_free(&obj_loc) < 0) - HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location") - - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__iterate_by_name() */ - - -/*------------------------------------------------------------------------- - * Function: H5A__delete - * - * Purpose: Private version of H5Adelete - * - * Note: This routine is needed so that there's a non-API routine for - * deleting attributes that can set up VOL / SWMR info - * (which need a DXPL). - * - * Return: Success: Non-negative - * Failure: Negative - * - * Programmer: Quincey Koziol - * December 6, 2017 - * - *------------------------------------------------------------------------- - */ -herr_t -H5A__delete(const H5G_loc_t *loc, const char *name) -{ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_PACKAGE_VOL - - /* Call object header attribute delete attribute routine */ - if(H5O__attr_remove(loc->oloc, name) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTDELETE, FAIL, "unable to delete attribute") - -done: - FUNC_LEAVE_NOAPI_VOL(ret_value) -} /* H5A__delete() */ - - -/*------------------------------------------------------------------------- * Function: H5A__delete_by_name * * Purpose: Private version of H5Adelete_by_name * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 6, 2017 @@ -2955,7 +2731,7 @@ H5A__delete_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* Set up opened group location to fill in */ obj_loc.oloc = &obj_oloc; @@ -2976,7 +2752,7 @@ done: if(loc_found && H5G_loc_free(&obj_loc) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__delete_by_name() */ @@ -2985,8 +2761,7 @@ done: * * Purpose: Private version of H5Adelete_by_idx * - * Return: Success: Non-negative - * Failure: Negative + * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * December 6, 2017 @@ -3003,7 +2778,7 @@ H5A__delete_by_idx(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_ty hbool_t loc_found = FALSE; /* Entry at 'obj_name' found */ herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_PACKAGE_VOL + FUNC_ENTER_PACKAGE /* Set up opened group location to fill in */ obj_loc.oloc = &obj_oloc; @@ -3024,6 +2799,6 @@ done: if(loc_found && H5G_loc_free(&obj_loc) < 0) HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't free location") - FUNC_LEAVE_NOAPI_VOL(ret_value) + FUNC_LEAVE_NOAPI(ret_value) } /* H5A__delete_by_idx() */ |