diff options
Diffstat (limited to 'src/H5Aint.c')
| -rw-r--r-- | src/H5Aint.c | 633 |
1 files changed, 309 insertions, 324 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c index 8268a01..2b43a64 100644 --- a/src/H5Aint.c +++ b/src/H5Aint.c @@ -13,11 +13,11 @@ /*------------------------------------------------------------------------- * - * Created: H5Aint.c - * Dec 18 2006 - * Quincey Koziol <koziol@hdfgroup.org> + * Created: H5Aint.c + * Dec 18 2006 + * Quincey Koziol <koziol@hdfgroup.org> * - * Purpose: Internal routines for managing attributes. + * Purpose: Internal routines for managing attributes. * *------------------------------------------------------------------------- */ @@ -27,7 +27,7 @@ /****************/ #include "H5Amodule.h" /* This source code file is part of the H5A module */ -#define H5O_FRIEND /*suppress error about including H5Opkg */ +#define H5O_FRIEND /*suppress error about including H5Opkg */ /***********/ @@ -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 */ /****************/ @@ -107,6 +108,8 @@ static herr_t H5A__iterate_common(hid_t loc_id, H5_index_t idx_type, const unsigned H5O_attr_ver_bounds[] = { H5O_ATTR_VERSION_1, /* H5F_LIBVER_EARLIEST */ H5O_ATTR_VERSION_3, /* H5F_LIBVER_V18 */ + H5O_ATTR_VERSION_3, /* H5F_LIBVER_V110 */ + H5O_ATTR_VERSION_3, /* H5F_LIBVER_V112 */ H5O_ATTR_VERSION_LATEST /* H5F_LIBVER_LATEST */ }; @@ -119,19 +122,19 @@ const unsigned H5O_attr_ver_bounds[] = { /* Local Variables */ /*******************/ -typedef H5A_t* H5A_t_ptr; +typedef H5A_t* H5A_t_ptr; H5FL_SEQ_DEFINE(H5A_t_ptr); - + /*------------------------------------------------------------------------- - * Function: H5A__create + * Function: H5A__create * * Purpose: This is the guts of creating an attribute. * * Return: Attribute structure on success, NULL on Failure. * - * Programmer: Quincey Koziol - * April 2, 1998 + * Programmer: Quincey Koziol + * April 2, 1998 * *------------------------------------------------------------------------- */ @@ -139,11 +142,11 @@ 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 */ - hssize_t snelmts; /* elements in attribute */ - size_t nelmts; /* elements in attribute */ + H5A_t *attr = NULL; /* Attribute created */ + hssize_t snelmts; /* elements in attribute */ + size_t nelmts; /* elements in attribute */ htri_t exists; /* Whether attribute exists */ - H5A_t *ret_value = NULL; /* Return value */ + H5A_t *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE_TAG(loc->oloc->addr) @@ -284,16 +287,16 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5A__create() */ - + /*------------------------------------------------------------------------- - * Function: H5A__create_by_name + * Function: H5A__create_by_name * - * Purpose: Create an attribute on object, according to it's name + * Purpose: Create an attribute on object, according to it's name * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * December 6, 2017 + * Programmer: Quincey Koziol + * December 6, 2017 * *------------------------------------------------------------------------- */ @@ -302,8 +305,8 @@ H5A__create_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr const H5T_t *type, const H5S_t *space, hid_t acpl_id) { 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 */ + 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 */ H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ @@ -345,9 +348,9 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__create_by_name() */ - + /*------------------------------------------------------------------------- - * Function: H5A__open_common + * Function: H5A__open_common * * Purpose: * Finishes initializing an attributes the open @@ -359,8 +362,8 @@ done: * * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * December 18, 2006 + * Programmer: Quincey Koziol + * December 18, 2006 * *------------------------------------------------------------------------- */ @@ -402,16 +405,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open_common() */ - + /*------------------------------------------------------------------------- - * Function: H5A__open + * Function: H5A__open * - * Purpose: Open an attribute in an object header + * 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 + * Programmer: Quincey Koziol + * December 9, 2017 * *------------------------------------------------------------------------- */ @@ -447,16 +450,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open() */ - + /*------------------------------------------------------------------------- - * Function: H5A__open_by_idx + * Function: H5A__open_by_idx * - * Purpose: Open an attribute according to its index order + * Purpose: Open an attribute according to its index order * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * April 2, 1998 + * Programmer: Quincey Koziol + * April 2, 1998 * *------------------------------------------------------------------------- */ @@ -465,8 +468,8 @@ H5A__open_by_idx(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_type H5_iter_order_t order, hsize_t n) { 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 */ + 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 */ H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ @@ -511,7 +514,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open_by_idx() */ - + /*------------------------------------------------------------------------- * Function: H5A__open_by_name * @@ -519,8 +522,8 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * December 11, 2006 + * Programmer: Quincey Koziol + * December 11, 2006 * *------------------------------------------------------------------------- */ @@ -528,8 +531,8 @@ H5A_t * H5A__open_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr_name) { 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 */ + 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 */ H5A_t *attr = NULL; /* Attribute from object header */ H5A_t *ret_value = NULL; /* Return value */ @@ -575,7 +578,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__open_by_name() */ - + /*-------------------------------------------------------------------------- NAME H5A__read @@ -595,16 +598,16 @@ done: herr_t H5A__read(const H5A_t *attr, const H5T_t *mem_type, void *buf) { - uint8_t *tconv_buf = NULL; /* datatype conv buffer*/ - uint8_t *bkg_buf = NULL; /* background buffer */ - hssize_t snelmts; /* elements in attribute */ - size_t nelmts; /* elements in attribute*/ - H5T_path_t *tpath = NULL; /* type conversion info */ - hid_t src_id = -1, dst_id = -1;/* temporary type atoms*/ - size_t src_type_size; /* size of source type */ - size_t dst_type_size; /* size of destination type */ - size_t buf_size; /* desired buffer size */ - herr_t ret_value = SUCCEED; + uint8_t *tconv_buf = NULL; /* datatype conv buffer*/ + uint8_t *bkg_buf = NULL; /* background buffer */ + hssize_t snelmts; /* elements in attribute */ + size_t nelmts; /* elements in attribute*/ + H5T_path_t *tpath = NULL; /* type conversion info */ + hid_t src_id = -1, dst_id = -1;/* temporary type atoms*/ + size_t src_type_size; /* size of source type */ + size_t dst_type_size; /* size of destination type */ + size_t buf_size; /* desired buffer size */ + herr_t ret_value = SUCCEED; FUNC_ENTER_PACKAGE_TAG(attr->oloc.addr) @@ -645,21 +648,21 @@ H5A__read(const H5A_t *attr, const H5T_t *mem_type, void *buf) HGOTO_ERROR(H5E_ATTR, H5E_NOSPACE, FAIL, "memory allocation failed") /* Copy the attribute data into the buffer for conversion */ - HDmemcpy(tconv_buf, attr->shared->data, (src_type_size * nelmts)); + H5MM_memcpy(tconv_buf, attr->shared->data, (src_type_size * nelmts)); /* Perform datatype conversion. */ if(H5T_convert(tpath, src_id, dst_id, nelmts, (size_t)0, (size_t)0, tconv_buf, bkg_buf) < 0) HGOTO_ERROR(H5E_ATTR, H5E_CANTENCODE, FAIL, "datatype conversion failed") /* Copy the converted data into the user's buffer */ - HDmemcpy(buf, tconv_buf, (dst_type_size * nelmts)); + H5MM_memcpy(buf, tconv_buf, (dst_type_size * nelmts)); } /* end if */ /* No type conversion necessary */ else { HDassert(dst_type_size == src_type_size); /* Copy the attribute data into the user's buffer */ - HDmemcpy(buf, attr->shared->data, (dst_type_size * nelmts)); + H5MM_memcpy(buf, attr->shared->data, (dst_type_size * nelmts)); } /* end else */ } /* end else */ } /* end if */ @@ -673,12 +676,12 @@ done: if(tconv_buf) tconv_buf = H5FL_BLK_FREE(attr_buf, tconv_buf); if(bkg_buf) - bkg_buf = H5FL_BLK_FREE(attr_buf, bkg_buf); + bkg_buf = H5FL_BLK_FREE(attr_buf, bkg_buf); FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5A__read() */ - + /*-------------------------------------------------------------------------- NAME H5A__write @@ -698,17 +701,17 @@ done: herr_t H5A__write(H5A_t *attr, const H5T_t *mem_type, const void *buf) { - uint8_t *tconv_buf = NULL; /* datatype conv buffer */ + uint8_t *tconv_buf = NULL; /* datatype conv buffer */ hbool_t tconv_owned = FALSE; /* Whether the datatype conv buffer is owned by attribute */ - uint8_t *bkg_buf = NULL; /* temp conversion buffer */ - hssize_t snelmts; /* elements in attribute */ - size_t nelmts; /* elements in attribute */ - H5T_path_t *tpath = NULL; /* conversion information*/ - hid_t src_id = -1, dst_id = -1;/* temporary type atoms */ - size_t src_type_size; /* size of source type */ - size_t dst_type_size; /* size of destination type*/ - size_t buf_size; /* desired buffer size */ - herr_t ret_value = SUCCEED; + uint8_t *bkg_buf = NULL; /* temp conversion buffer */ + hssize_t snelmts; /* elements in attribute */ + size_t nelmts; /* elements in attribute */ + H5T_path_t *tpath = NULL; /* conversion information*/ + hid_t src_id = -1, dst_id = -1;/* temporary type atoms */ + size_t src_type_size; /* size of source type */ + size_t dst_type_size; /* size of destination type*/ + size_t buf_size; /* desired buffer size */ + herr_t ret_value = SUCCEED; FUNC_ENTER_PACKAGE_TAG(attr->oloc.addr) @@ -746,7 +749,7 @@ H5A__write(H5A_t *attr, const H5T_t *mem_type, const void *buf) HGOTO_ERROR(H5E_ATTR, H5E_CANTALLOC, FAIL, "memory allocation failed") /* Copy the user's data into the buffer for conversion */ - HDmemcpy(tconv_buf, buf, (src_type_size * nelmts)); + H5MM_memcpy(tconv_buf, buf, (src_type_size * nelmts)); /* Perform datatype conversion */ if(H5T_convert(tpath, src_id, dst_id, nelmts, (size_t)0, (size_t)0, tconv_buf, bkg_buf) < 0) @@ -769,8 +772,8 @@ H5A__write(H5A_t *attr, const H5T_t *mem_type, const void *buf) if(NULL == (attr->shared->data = H5FL_BLK_MALLOC(attr_buf, dst_type_size * nelmts))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - /* Copy the attribute data into the user's buffer */ - HDmemcpy(attr->shared->data, buf, (dst_type_size * nelmts)); + /* Copy the attribute data into the attribute data buffer */ + H5MM_memcpy(attr->shared->data, buf, (dst_type_size * nelmts)); } /* end else */ /* Modify the attribute in the object header */ @@ -792,7 +795,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* H5A__write() */ - + /*-------------------------------------------------------------------------- NAME H5A__get_name @@ -813,7 +816,7 @@ ssize_t H5A__get_name(H5A_t *attr, size_t buf_size, char *buf) { size_t copy_len, nbytes; - ssize_t ret_value = -1; /* Return value */ + ssize_t ret_value = -1; /* Return value */ FUNC_ENTER_PACKAGE_NOERR @@ -826,7 +829,7 @@ H5A__get_name(H5A_t *attr, size_t buf_size, char *buf) /* Copy all/some of the name */ if(buf && copy_len > 0) { - HDmemcpy(buf, attr->shared->name, copy_len); + H5MM_memcpy(buf, attr->shared->name, copy_len); /* Terminate the string */ buf[copy_len]='\0'; @@ -838,7 +841,7 @@ H5A__get_name(H5A_t *attr, size_t buf_size, char *buf) FUNC_LEAVE_NOAPI(ret_value) } /* H5A__get_name() */ - + /*------------------------------------------------------------------------- * Function: H5A_get_space * @@ -875,7 +878,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A_get_space() */ - + /*------------------------------------------------------------------------- * Function: H5A__get_type * @@ -883,7 +886,7 @@ done: * * Return: Success: A valid ID for the datatype of an attribute * - * Failure: H5I_INVALID_HID + * Failure: H5I_INVALID_HID * *------------------------------------------------------------------------- */ @@ -917,8 +920,18 @@ 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) @@ -928,7 +941,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__get_type() */ - + /*-------------------------------------------------------------------------- NAME H5A__get_create_plist @@ -960,7 +973,7 @@ H5A__get_create_plist(H5A_t* attr) /* Create the property list object to return */ if((new_plist_id = H5P_copy_plist(plist, TRUE)) < 0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy attribute creation properties") + HGOTO_ERROR(H5E_PLIST, H5E_CANTINIT, FAIL, "unable to copy attribute creation properties") if(NULL == (new_plist = (H5P_genplist_t *)H5I_object(new_plist_id))) HGOTO_ERROR(H5E_PLIST, H5E_BADTYPE, FAIL, "can't get property list") @@ -974,16 +987,16 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__get_create_plist() */ - + /*------------------------------------------------------------------------- - * Function: H5A__get_info + * Function: H5A__get_info * - * Purpose: Retrieve information about an attribute. + * Purpose: Retrieve information about an attribute. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * February 6, 2007 * *------------------------------------------------------------------------- @@ -1015,7 +1028,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__get_info() */ - + /*------------------------------------------------------------------------- * Function: H5A__copy * @@ -1025,17 +1038,17 @@ done: * * Failure: NULL * - * Programmer: Robb Matzke - * Thursday, December 4, 1997 + * Programmer: Robb Matzke + * Thursday, December 4, 1997 * *------------------------------------------------------------------------- */ H5A_t * H5A__copy(H5A_t *_new_attr, const H5A_t *old_attr) { - H5A_t *new_attr = NULL; + H5A_t *new_attr = NULL; hbool_t allocated_attr = FALSE; /* Whether the attribute was allocated */ - H5A_t *ret_value = NULL; /* Return value */ + H5A_t *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE @@ -1078,52 +1091,59 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__copy() */ - + /*------------------------------------------------------------------------- - * Function: H5A__free + * Function: H5A__shared_free + * + * Purpose: Cleans up the shared attribute data. This will free + * the attribute's shared structure as well. * - * Purpose: Frees all memory associated with an attribute, but does not - * free the H5A_t structure (which should be done in H5T_close). + * attr and attr->shared must not be NULL * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * Monday, November 15, 2004 + * Programmer: Quincey Koziol + * Monday, November 15, 2004 * *------------------------------------------------------------------------- */ herr_t -H5A__free(H5A_t *attr) +H5A__shared_free(H5A_t *attr) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE HDassert(attr); + HDassert(attr->shared); - /* Free dynamically allocated items */ + /* Free dynamically allocated items. + * When possible, keep trying to shut things down (via HDONE_ERROR). + */ if(attr->shared->name) { H5MM_xfree(attr->shared->name); attr->shared->name = NULL; } if(attr->shared->dt) { if(H5T_close_real(attr->shared->dt) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release datatype info") + HDONE_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") + HDONE_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release dataspace info") attr->shared->ds = NULL; } if(attr->shared->data) attr->shared->data = H5FL_BLK_FREE(attr_buf, attr->shared->data); -done: + /* Destroy shared attribute struct */ + attr->shared = H5FL_FREE(H5A_shared_t, attr->shared); + FUNC_LEAVE_NOAPI(ret_value) -} /* end H5A__free() */ +} /* end H5A__shared_free() */ + - /*------------------------------------------------------------------------- * Function: H5A__close_cb * @@ -1134,25 +1154,28 @@ done: *------------------------------------------------------------------------- */ herr_t -H5A__close_cb(H5A_t *attr) +H5A__close_cb(H5VL_object_t *attr_vol_obj) { herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE /* Sanity check */ - HDassert(attr); - HDassert(attr->shared); + HDassert(attr_vol_obj); /* Close the attribute */ - if(H5A__close(attr) < 0) + 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") + /* 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(ret_value) } /* end H5A__close_cb() */ - + /*------------------------------------------------------------------------- * Function: H5A__close * @@ -1160,8 +1183,8 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Robb Matzke - * Monday, December 8, 1997 + * Programmer: Robb Matzke + * Monday, December 8, 1997 * *------------------------------------------------------------------------- */ @@ -1182,11 +1205,9 @@ H5A__close(H5A_t *attr) /* Reference count can be 0. It only happens when H5A__create fails. */ if(attr->shared->nrefs <= 1) { /* Free dynamically allocated items */ - if(H5A__free(attr) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release attribute info") - - /* Destroy shared attribute struct */ - attr->shared = H5FL_FREE(H5A_shared_t, attr->shared); + if(attr->shared) + if(H5A__shared_free(attr) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTRELEASE, FAIL, "can't release attribute info") } /* end if */ else { /* There are other references to the shared part of the attribute. @@ -1205,18 +1226,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__close() */ - + /*------------------------------------------------------------------------- - * Function: H5A_oloc + * Function: H5A_oloc * - * Purpose: Return the object location for an attribute. It's the - * object location for the object to which the attribute - * belongs, not the attribute itself. + * Purpose: Return the object location for an attribute. It's the + * object location for the object to which the attribute + * belongs, not the attribute itself. * - * Return: Success: Ptr to entry - * Failure: NULL + * Return: Success: Ptr to entry + * Failure: NULL * - * Programmer: Robb Matzke + * Programmer: Robb Matzke * Thursday, August 6, 1998 * *------------------------------------------------------------------------- @@ -1237,18 +1258,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A_oloc() */ - + /*------------------------------------------------------------------------- - * Function: H5A_nameof + * Function: H5A_nameof * - * Purpose: Return the group hier. path for an attribute. It's the - * group hier. path for the object to which the attribute - * belongs, not the attribute itself. + * Purpose: Return the group hier. path for an attribute. It's the + * group hier. path for the object to which the attribute + * belongs, not the attribute itself. * - * Return: Success: Ptr to entry - * Failure: NULL + * Return: Success: Ptr to entry + * Failure: NULL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Monday, September 12, 2005 * *------------------------------------------------------------------------- @@ -1269,7 +1290,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A_nameof() */ - + /*------------------------------------------------------------------------- * Function: H5A_type * @@ -1299,7 +1320,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A_type() */ - + /*------------------------------------------------------------------------- * Function: H5A__exists_by_name * @@ -1307,7 +1328,7 @@ done: * * Return: TRUE/FALSE/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * Thursday, November 1, 2007 * *------------------------------------------------------------------------- @@ -1316,10 +1337,10 @@ htri_t H5A__exists_by_name(H5G_loc_t loc, const char *obj_name, const char *attr_name) { 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 */ + 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 */ - htri_t ret_value = FAIL; /* Return value */ + htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_PACKAGE @@ -1345,18 +1366,18 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__exists_by_name() */ - + /*------------------------------------------------------------------------- - * Function: H5A__compact_build_table_cb + * Function: H5A__compact_build_table_cb * - * Purpose: Object header iterator callback routine to copy attribute + * Purpose: Object header iterator callback routine to copy attribute * into table. * - * Return: Non-negative on success/Negative on failure + * Return: Non-negative on success/Negative on failure * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Dec 18 2006 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Dec 18 2006 * * Modification:Raymond Lu * 24 June 2008 @@ -1406,9 +1427,9 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__compact_build_table_cb() */ - + /*------------------------------------------------------------------------- - * Function: H5A__compact_build_table + * Function: H5A__compact_build_table * * Purpose: Builds a table containing a sorted list of attributes for * an object @@ -1418,8 +1439,8 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * Dec 18, 2006 + * Programmer: Quincey Koziol + * Dec 18, 2006 * *------------------------------------------------------------------------- */ @@ -1469,19 +1490,19 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__compact_build_table() */ - + /*------------------------------------------------------------------------- - * Function: H5A__dense_build_table_cb + * Function: H5A__dense_build_table_cb * - * Purpose: Callback routine for building table of attributes from dense + * Purpose: Callback routine for building table of attributes from dense * attribute storage. * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Dec 11 2006 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Dec 11 2006 * *------------------------------------------------------------------------- */ @@ -1513,7 +1534,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__dense_build_table_cb() */ - + /*------------------------------------------------------------------------- * Function: H5A__dense_build_table * @@ -1526,8 +1547,8 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * Dec 11, 2006 + * Programmer: Quincey Koziol + * Dec 11, 2006 * *------------------------------------------------------------------------- */ @@ -1598,22 +1619,22 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__dense_build_table() */ - + /*------------------------------------------------------------------------- - * Function: H5A__attr_cmp_name_inc + * Function: H5A__attr_cmp_name_inc * - * Purpose: Callback routine for comparing two attribute names, in + * Purpose: Callback routine for comparing two attribute names, in * increasing alphabetic order * - * Return: An integer less than, equal to, or greater than zero if the + * Return: An integer less than, equal to, or greater than zero if the * first argument is considered to be respectively less than, * equal to, or greater than the second. If two members compare * as equal, their order in the sorted array is undefined. * (i.e. same as strcmp()) * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Dec 11 2006 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Dec 11 2006 * *------------------------------------------------------------------------- */ @@ -1626,22 +1647,22 @@ H5A__attr_cmp_name_inc(const void *attr1, const void *attr2) (*(const H5A_t * const *)attr2)->shared->name)) } /* end H5A__attr_cmp_name_inc() */ - + /*------------------------------------------------------------------------- - * Function: H5A__attr_cmp_name_dec + * Function: H5A__attr_cmp_name_dec * - * Purpose: Callback routine for comparing two attribute names, in + * Purpose: Callback routine for comparing two attribute names, in * decreasing alphabetic order * - * Return: An integer less than, equal to, or greater than zero if the + * Return: An integer less than, equal to, or greater than zero if the * second argument is considered to be respectively less than, * equal to, or greater than the first. If two members compare * as equal, their order in the sorted array is undefined. * (i.e. opposite of strcmp()) * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Feb 8 2007 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 8 2007 * *------------------------------------------------------------------------- */ @@ -1654,21 +1675,21 @@ H5A__attr_cmp_name_dec(const void *attr1, const void *attr2) (*(const H5A_t * const *)attr1)->shared->name)) } /* end H5A__attr_cmp_name_dec() */ - + /*------------------------------------------------------------------------- - * Function: H5A__attr_cmp_corder_inc + * Function: H5A__attr_cmp_corder_inc * - * Purpose: Callback routine for comparing two attributes, in + * Purpose: Callback routine for comparing two attributes, in * increasing creation order * - * Return: An integer less than, equal to, or greater than zero if the + * Return: An integer less than, equal to, or greater than zero if the * first argument is considered to be respectively less than, * equal to, or greater than the second. If two members compare * as equal, their order in the sorted array is undefined. * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Feb 8 2007 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 8 2007 * *------------------------------------------------------------------------- */ @@ -1689,21 +1710,21 @@ H5A__attr_cmp_corder_inc(const void *attr1, const void *attr2) FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__attr_cmp_corder_inc() */ - + /*------------------------------------------------------------------------- - * Function: H5A__attr_cmp_corder_dec + * Function: H5A__attr_cmp_corder_dec * - * Purpose: Callback routine for comparing two attributes, in + * Purpose: Callback routine for comparing two attributes, in * decreasing creation order * - * Return: An integer less than, equal to, or greater than zero if the + * Return: An integer less than, equal to, or greater than zero if the * second argument is considered to be respectively less than, * equal to, or greater than the first. If two members compare * as equal, their order in the sorted array is undefined. * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Feb 8 2007 + * Programmer: Quincey Koziol + * koziol@hdfgroup.org + * Feb 8 2007 * *------------------------------------------------------------------------- */ @@ -1724,17 +1745,17 @@ H5A__attr_cmp_corder_dec(const void *attr1, const void *attr2) FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__attr_cmp_corder_dec() */ - + /*------------------------------------------------------------------------- - * Function: H5A__attr_sort_table + * Function: H5A__attr_sort_table * * Purpose: Sort table containing a list of attributes for an object * - * Return: Success: Non-negative - * Failure: Negative + * Return: Success: Non-negative + * Failure: Negative * - * Programmer: Quincey Koziol - * Dec 11, 2006 + * Programmer: Quincey Koziol + * Dec 11, 2006 * *------------------------------------------------------------------------- */ @@ -1769,7 +1790,7 @@ H5A__attr_sort_table(H5A_attr_table_t *atable, H5_index_t idx_type, FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5A__attr_sort_table() */ - + /*------------------------------------------------------------------------- * Function: H5A__attr_iterate_table * @@ -1778,8 +1799,8 @@ H5A__attr_sort_table(H5A_attr_table_t *atable, H5_index_t idx_type, * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * Dec 18, 2006 + * Programmer: Quincey Koziol + * Dec 18, 2006 * *------------------------------------------------------------------------- */ @@ -1851,7 +1872,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__attr_iterate_table() */ - + /*------------------------------------------------------------------------- * Function: H5A__attr_release_table * @@ -1859,15 +1880,15 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * Dec 11, 2006 + * Programmer: Quincey Koziol + * Dec 11, 2006 * *------------------------------------------------------------------------- */ herr_t H5A__attr_release_table(H5A_attr_table_t *atable) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1892,7 +1913,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__attr_release_table() */ - + /*------------------------------------------------------------------------- * Function: H5A__get_ainfo * @@ -1923,11 +1944,11 @@ H5A__get_ainfo(H5F_t *f, H5O_t *oh, H5O_ainfo_t *ainfo) /* Check if the "attribute info" message exists */ if((ret_value = H5O_msg_exists_oh(oh, H5O_AINFO_ID)) < 0) - HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "unable to check object header") + HGOTO_ERROR(H5E_ATTR, H5E_NOTFOUND, FAIL, "unable to check object header") if(ret_value > 0) { /* Retrieve the "attribute info" structure */ if(NULL == H5O_msg_read_oh(f, oh, H5O_AINFO_ID, ainfo)) - HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't read AINFO message") + HGOTO_ERROR(H5E_ATTR, H5E_CANTGET, FAIL, "can't read AINFO message") /* Check if we don't know how many attributes there are */ if(ainfo->nattrs == HSIZET_MAX) { @@ -1956,7 +1977,7 @@ done: FUNC_LEAVE_NOAPI_TAG(ret_value) } /* end H5A__get_ainfo() */ - + /*------------------------------------------------------------------------- * Function: H5A__set_version * @@ -2018,7 +2039,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__set_version() */ - + /*------------------------------------------------------------------------- * Function: H5A__attr_copy_file * @@ -2049,11 +2070,11 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s hid_t tid_mem = -1; /* Datatype ID for memory datatype */ void *buf = NULL; /* Buffer for copying data */ void *reclaim_buf = NULL; /* Buffer for reclaiming data */ - void *bkg_buf = NULL; /* Background buffer */ + void *bkg_buf = NULL; /* Background buffer */ hid_t buf_sid = -1; /* ID for buffer dataspace */ - hssize_t sdst_nelmts; /* # of elements in destination attribute (signed) */ - size_t dst_nelmts; /* # of elements in destination attribute */ - size_t dst_dt_size; /* Size of destination attribute datatype */ + hssize_t sdst_nelmts; /* # of elements in destination attribute (signed) */ + size_t dst_nelmts; /* # of elements in destination attribute */ + size_t dst_dt_size; /* Size of destination attribute datatype */ H5A_t *ret_value = NULL; /* Return value */ FUNC_ENTER_PACKAGE @@ -2226,35 +2247,35 @@ H5A__attr_copy_file(const H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_s if(NULL == (buf = H5FL_BLK_MALLOC(attr_buf, buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation NULLed for raw data chunk") - HDmemcpy(buf, attr_src->shared->data, attr_src->shared->data_size); + H5MM_memcpy(buf, attr_src->shared->data, attr_src->shared->data_size); - /* Allocate background memory */ - if(H5T_path_bkg(tpath_src_mem) || H5T_path_bkg(tpath_mem_dst)) - if(NULL == (bkg_buf = H5FL_BLK_CALLOC(attr_buf, buf_size))) - HGOTO_ERROR(H5E_ATTR, H5E_CANTALLOC, NULL, "memory allocation failed") + /* Allocate background memory */ + if(H5T_path_bkg(tpath_src_mem) || H5T_path_bkg(tpath_mem_dst)) + if(NULL == (bkg_buf = H5FL_BLK_CALLOC(attr_buf, buf_size))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTALLOC, NULL, "memory allocation failed") /* Convert from source file to memory */ if(H5T_convert(tpath_src_mem, tid_src, tid_mem, nelmts, (size_t)0, (size_t)0, buf, bkg_buf) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "datatype conversion NULLed") - HDmemcpy(reclaim_buf, buf, buf_size); + H5MM_memcpy(reclaim_buf, buf, buf_size); - /* Set background buffer to all zeros */ - if(bkg_buf) - HDmemset(bkg_buf, 0, buf_size); + /* Set background buffer to all zeros */ + if(bkg_buf) + HDmemset(bkg_buf, 0, buf_size); /* Convert from memory to destination file */ if(H5T_convert(tpath_mem_dst, tid_mem, tid_dst, nelmts, (size_t)0, (size_t)0, buf, bkg_buf) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "datatype conversion NULLed") - HDmemcpy(attr_dst->shared->data, buf, attr_dst->shared->data_size); + 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 { HDassert(attr_dst->shared->data_size == attr_src->shared->data_size); - HDmemcpy(attr_dst->shared->data, attr_src->shared->data, attr_src->shared->data_size); + H5MM_memcpy(attr_dst->shared->data, attr_src->shared->data, attr_src->shared->data_size); } /* end else */ } /* end if(attr_src->shared->data) */ @@ -2301,7 +2322,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__attr_copy_file() */ - + /*------------------------------------------------------------------------- * Function: H5A__attr_post_copy_file * @@ -2339,7 +2360,7 @@ H5A__attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t *attr_src, HDassert(file_src); HDassert(file_dst); - if(H5T_is_named(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 */ @@ -2380,13 +2401,9 @@ 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; - - /* Determine # of reference elements to copy */ - ref_count = attr_dst->shared->data_size / H5T_get_size(attr_dst->shared->dt); - /* 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 @@ -2398,7 +2415,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__attr_post_copy_file() */ - + /*------------------------------------------------------------------------- * Function: H5A__dense_post_copy_file_cb * @@ -2456,7 +2473,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__dense_post_copy_file_cb() */ - + /*------------------------------------------------------------------------- * Function: H5A__dense_post_copy_file_all * @@ -2503,7 +2520,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5A__dense_post_copy_file_all */ - + /*------------------------------------------------------------------------- * Function: H5A__rename_by_name * @@ -2511,7 +2528,7 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * February 20, 2007 * *------------------------------------------------------------------------- @@ -2521,10 +2538,10 @@ H5A__rename_by_name(H5G_loc_t loc, const char *obj_name, const char *old_attr_na const char *new_attr_name) { 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 */ + 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 */ - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -2553,7 +2570,7 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__rename_by_name() */ - + /*------------------------------------------------------------------------- * Function: H5A__iterate_common * @@ -2561,7 +2578,7 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * December 6, 2017 * *------------------------------------------------------------------------- @@ -2588,7 +2605,7 @@ H5A__iterate_common(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, FUNC_LEAVE_NOAPI(ret_value) } /* H5A__iterate_common() */ - + /*------------------------------------------------------------------------- * Function: H5A__iterate * @@ -2596,16 +2613,20 @@ H5A__iterate_common(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol - * December 6, 2017 - * *------------------------------------------------------------------------- */ 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 @@ -2614,16 +2635,42 @@ H5A__iterate(hid_t loc_id, H5_index_t idx_type, H5_iter_order_t order, 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: + /* 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 * @@ -2631,7 +2678,7 @@ done: * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * December 6, 2017 * *------------------------------------------------------------------------- @@ -2644,7 +2691,7 @@ 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 + FUNC_ENTER_PACKAGE_NOERR /* Build attribute operator info */ attr_op.op_type = H5A_ATTR_OP_APP; @@ -2655,87 +2702,25 @@ 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(ret_value) } /* H5A__iterate_old() */ #endif /* H5_NO_DEPRECATED_SYMBOLS */ - -/*------------------------------------------------------------------------- - * Function: H5A__iterate_by_name - * - * Purpose: Private version of H5Aiterate_by_name - * - * Return: SUCCEED/FAIL - * - * 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 - - /* 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") - } - 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_by_name() */ - - /*------------------------------------------------------------------------- - * Function: H5A__delete_by_name + * Function: H5A__delete_by_name * * Purpose: Private version of H5Adelete_by_name * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * December 6, 2017 * *------------------------------------------------------------------------- @@ -2744,8 +2729,8 @@ herr_t H5A__delete_by_name(const H5G_loc_t *loc, const char *obj_name, const char *attr_name) { 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 */ + 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 */ herr_t ret_value = SUCCEED; /* Return value */ @@ -2773,15 +2758,15 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5A__delete_by_name() */ - + /*------------------------------------------------------------------------- - * Function: H5A__delete_by_idx + * Function: H5A__delete_by_idx * * Purpose: Private version of H5Adelete_by_idx * * Return: SUCCEED/FAIL * - * Programmer: Quincey Koziol + * Programmer: Quincey Koziol * December 6, 2017 * *------------------------------------------------------------------------- @@ -2791,8 +2776,8 @@ H5A__delete_by_idx(const H5G_loc_t *loc, const char *obj_name, H5_index_t idx_ty H5_iter_order_t order, hsize_t n) { 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 */ + 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 */ herr_t ret_value = SUCCEED; /* Return value */ |