diff options
Diffstat (limited to 'src/H5Aint.c')
| -rw-r--r-- | src/H5Aint.c | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/src/H5Aint.c b/src/H5Aint.c index f3ec9e7..e5aba4b 100644 --- a/src/H5Aint.c +++ b/src/H5Aint.c @@ -66,6 +66,17 @@ typedef struct { size_t curr_attr; /* Current attribute to operate on */ } H5A_dense_bt_ud_t; +/* Data exchange structure to use when copying an attribute from _SRC to _DST */ +typedef struct { + H5O_ainfo_t *ainfo; /* dense information */ + H5F_t *file; /* file */ + hbool_t *recompute_size; /* Flag to indicate if size changed */ + H5O_copy_t *cpy_info; /* Information on copying options */ + hid_t dxpl_id; /* DXPL for operation */ + H5O_loc_t *oloc_src; + H5O_loc_t *oloc_dst; +} H5A_dense_file_cp_ud_t; + /********************/ /* Package Typedefs */ @@ -766,3 +777,528 @@ H5A_set_version(const H5F_t *f, H5A_t *attr) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5A_set_version() */ + +/*------------------------------------------------------------------------- + * Function: H5A_attr_copy_file + * + * Purpose: Copies a message from _MESG to _DEST in file + * + * Return: Success: Ptr to _DEST + * + * Failure: NULL + * + * Programmer: Quincey Koziol + * November 1, 2005 + * + *------------------------------------------------------------------------- + */ +H5A_t * +H5A_attr_copy_file(H5A_t *attr_src, H5F_t *file_dst, hbool_t *recompute_size, + H5O_copy_t *cpy_info, hid_t dxpl_id) +{ + H5A_t *attr_dst = NULL; + + /* for dataype conversion */ + hid_t tid_src = -1; /* Datatype ID for source datatype */ + hid_t tid_dst = -1; /* Datatype ID for destination datatype */ + 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 */ + hid_t buf_sid = -1; /* ID for buffer dataspace */ + + H5A_t *ret_value; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5A_attr_copy_file) + + /* check args */ + HDassert(attr_src); + HDassert(file_dst); + HDassert(cpy_info); + HDassert(!cpy_info->copy_without_attr); + + /* Allocate space for the destination message */ + if(NULL == (attr_dst = H5FL_CALLOC(H5A_t))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + + /* Copy the top level of the attribute */ + *attr_dst = *attr_src; + + if(NULL == (attr_dst->shared = H5FL_CALLOC(H5A_shared_t))) + HGOTO_ERROR(H5E_FILE, H5E_NOSPACE, NULL, "can't allocate shared attr structure") + + /* Don't have an opened group location for copy */ + H5O_loc_reset(&(attr_dst->shared->oloc)); + H5G_name_reset(&(attr_dst->path)); + attr_dst->obj_opened = FALSE; + + /* Reference count for the header message in the cache */ + attr_dst->shared->nrefs = 1; + + /* Copy attribute's name */ + attr_dst->shared->name = H5MM_strdup(attr_src->shared->name); + HDassert(attr_dst->shared->name); + + /* Copy attribute's datatype */ + /* (Start destination datatype as transient, even if source is named) */ + if(NULL == (attr_dst->shared->dt = H5T_copy(attr_src->shared->dt, H5T_COPY_ALL))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "cannot copy datatype") + + /* Set the location of the destination datatype */ + if(H5T_set_loc(attr_dst->shared->dt, file_dst, H5T_LOC_DISK) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "cannot mark datatype on disk") + + /* Check for named datatype being copied */ + if(H5T_committed(attr_src->shared->dt)) { + H5O_loc_t *src_oloc; /* Pointer to source datatype's object location */ + H5O_loc_t *dst_oloc; /* Pointer to dest. datatype's object location */ + + /* Get group entries for source & destination */ + src_oloc = H5T_oloc(attr_src->shared->dt); + HDassert(src_oloc); + dst_oloc = H5T_oloc(attr_dst->shared->dt); + HDassert(dst_oloc); + + /* Reset object location for new object */ + H5O_loc_reset(dst_oloc); + dst_oloc->file = file_dst; + + /* Copy the shared object from source to destination */ + if(H5O_copy_header_map(src_oloc, dst_oloc, dxpl_id, cpy_info, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy object") + + /* Update shared message info from named datatype info */ + H5T_update_shared(attr_dst->shared->dt); + } /* end if */ + else { + /* 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 else */ + + /* Copy the dataspace for the attribute */ + attr_dst->shared->ds = H5S_copy(attr_src->shared->ds, FALSE, FALSE); + HDassert(attr_dst->shared->ds); + + /* Reset the dataspace's sharing in the source file before trying to share + * it in the destination. + */ + if(H5O_msg_reset_share(H5O_SDSPACE_ID, attr_dst->shared->ds) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to reset dataspace sharing") + + + /* Try to share both the datatype and dataset. This does nothing if the + * datatype is committed or sharing is disabled. + */ + if(H5SM_try_share(file_dst, dxpl_id, NULL, H5O_DTYPE_ID, attr_dst->shared->dt, NULL) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_WRITEERROR, NULL, "can't share attribute datatype") + if(H5SM_try_share(file_dst, dxpl_id, NULL, H5O_SDSPACE_ID, attr_dst->shared->ds, NULL) < 0) + 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. + */ + attr_dst->shared->dt_size = H5O_msg_raw_size(file_dst, H5O_DTYPE_ID, FALSE, attr_dst->shared->dt); + HDassert(attr_dst->shared->dt_size > 0); + attr_dst->shared->ds_size = H5O_msg_raw_size(file_dst, H5O_SDSPACE_ID, FALSE, attr_dst->shared->ds); + HDassert(attr_dst->shared->ds_size > 0); + + /* Check whether to recompute the size of the attribute */ + /* (happens when the datatype or dataspace changes sharing status) */ + if(attr_dst->shared->dt_size != attr_src->shared->dt_size || attr_dst->shared->ds_size != attr_src->shared->ds_size) + *recompute_size = TRUE; + + /* Compute the size of the data */ + H5_ASSIGN_OVERFLOW(attr_dst->shared->data_size, H5S_GET_EXTENT_NPOINTS(attr_dst->shared->ds) * H5T_get_size(attr_dst->shared->dt), hsize_t, size_t); + + /* Copy (& convert) the data, if necessary */ + if(attr_src->shared->data) { + if(NULL == (attr_dst->shared->data = H5FL_BLK_MALLOC(attr_buf, attr_dst->shared->data_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") + + /* Check if we need to convert data */ + if(H5T_detect_class(attr_src->shared->dt, H5T_VLEN) > 0) { + H5T_path_t *tpath_src_mem, *tpath_mem_dst; /* Datatype conversion paths */ + H5T_t *dt_mem; /* Memory datatype */ + size_t src_dt_size; /* Source datatype size */ + size_t tmp_dt_size; /* Temp. datatype size */ + size_t max_dt_size; /* Max atatype size */ + H5S_t *buf_space; /* Dataspace describing buffer */ + hsize_t buf_dim; /* Dimension for buffer */ + size_t nelmts; /* Number of elements in buffer */ + size_t buf_size; /* Size of copy buffer */ + + /* Create datatype ID for src datatype */ + if((tid_src = H5I_register(H5I_DATATYPE, attr_src->shared->dt, FALSE)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, "unable to register source file datatype") + + /* create a memory copy of the variable-length datatype */ + if(NULL == (dt_mem = H5T_copy(attr_src->shared->dt, H5T_COPY_TRANSIENT))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to copy") + if((tid_mem = H5I_register(H5I_DATATYPE, dt_mem, FALSE)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, "unable to register memory datatype") + + /* create variable-length datatype at the destinaton file */ + if((tid_dst = H5I_register(H5I_DATATYPE, attr_dst->shared->dt, FALSE)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, NULL, "unable to register destination file datatype") + + /* Set up the conversion functions */ + if(NULL == (tpath_src_mem = H5T_path_find(attr_src->shared->dt, dt_mem, NULL, NULL, dxpl_id, FALSE))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to convert between src and mem datatypes") + if(NULL == (tpath_mem_dst = H5T_path_find(dt_mem, attr_dst->shared->dt, NULL, NULL, dxpl_id, FALSE))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to convert between mem and dst datatypes") + + /* Determine largest datatype size */ + if(0 == (src_dt_size = H5T_get_size(attr_src->shared->dt))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to determine datatype size") + if(0 == (tmp_dt_size = H5T_get_size(dt_mem))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to determine datatype size") + max_dt_size = MAX(src_dt_size, tmp_dt_size); + if(0 == (tmp_dt_size = H5T_get_size(attr_dst->shared->dt))) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "unable to determine datatype size") + max_dt_size = MAX(max_dt_size, tmp_dt_size); + + /* Set number of whole elements that fit in buffer */ + if(0 == (nelmts = attr_src->shared->data_size / src_dt_size)) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "element size too large") + + /* Set up number of bytes to copy, and initial buffer size */ + buf_size = nelmts * max_dt_size; + + /* Create dataspace for number of elements in buffer */ + buf_dim = nelmts; + + /* Create the space and set the initial extent */ + if(NULL == (buf_space = H5S_create_simple((unsigned)1, &buf_dim, NULL))) + HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCREATE, NULL, "can't create simple dataspace") + + /* Atomize */ + if((buf_sid = H5I_register(H5I_DATASPACE, buf_space, FALSE)) < 0) { + H5S_close(buf_space); + HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, NULL, "unable to register dataspace ID") + } /* end if */ + + /* Allocate memory for recclaim buf */ + if(NULL == (reclaim_buf = H5FL_BLK_MALLOC(attr_buf, buf_size))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation NULLed for raw data chunk") + + /* Allocate memory for copying the chunk */ + 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); + + /* Convert from source file to memory */ + if(H5T_convert(tpath_src_mem, tid_src, tid_mem, nelmts, (size_t)0, (size_t)0, buf, NULL, dxpl_id) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "datatype conversion NULLed") + + HDmemcpy(reclaim_buf, buf, 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, NULL, dxpl_id) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, NULL, "datatype conversion NULLed") + + HDmemcpy(attr_dst->shared->data, buf, attr_dst->shared->data_size); + + if(H5D_vlen_reclaim(tid_mem, buf_space, H5P_DATASET_XFER_DEFAULT, 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); + } /* end else */ + } /* end if(attr_src->shared->data) */ + + /* Recompute the version to encode the destination attribute */ + if(H5A_set_version(file_dst, attr_dst) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTSET, NULL, "unable to update attribute version") + + /* Indicate that the fill values aren't to be written out */ + attr_dst->shared->initialized = TRUE; + + /* Set return value */ + ret_value = attr_dst; + +done: + if(buf_sid > 0) + if(H5I_dec_ref(buf_sid, FALSE) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "Can't decrement temporary dataspace ID") + if(tid_src > 0) + /* Don't decrement ID, we want to keep underlying datatype */ + if(H5I_remove(tid_src) == NULL) + HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "Can't decrement temporary datatype ID") + if(tid_dst > 0) + /* Don't decrement ID, we want to keep underlying datatype */ + if(H5I_remove(tid_dst) == NULL) + HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "Can't decrement temporary datatype ID") + if(tid_mem > 0) + /* Decrement the memory datatype ID, it's transient */ + if(H5I_dec_ref(tid_mem, FALSE) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "Can't decrement temporary datatype ID") + if(buf) + buf = H5FL_BLK_FREE(attr_buf, buf); + if(reclaim_buf) + reclaim_buf = H5FL_BLK_FREE(attr_buf, reclaim_buf); + + /* Release destination attribute information on failure */ + if(!ret_value && attr_dst && H5A_close(attr_dst) < 0) + HDONE_ERROR(H5E_ATTR, H5E_CANTFREE, NULL, "can't close attribute") + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5A_attr_copy_file() */ + + +/*------------------------------------------------------------------------- + * Function: H5A_attr_post_copy_file + * + * Purpose: Finish copying a message from between files. + * We have to copy the values of a reference attribute in the + * post copy because H5O_post_copy_file() fails at the case that + * an object may have a reference attribute that points to the + * object itself. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Peter Cao + * March 6, 2005 + * + *------------------------------------------------------------------------- + */ +herr_t +H5A_attr_post_copy_file(const H5O_loc_t *src_oloc, const H5A_t UNUSED *attr_src, + H5O_loc_t *dst_oloc, H5A_t *attr_dst, hid_t dxpl_id, H5O_copy_t *cpy_info) +{ + H5F_t *file_src = src_oloc->file; + H5F_t *file_dst = dst_oloc->file; + herr_t ret_value = SUCCEED; /* Return value */ + + + FUNC_ENTER_NOAPI_NOINIT(H5A_attr_post_copy_file) + + /* check args */ + HDassert(attr_dst); + HDassert(file_dst); + + + /* Only need to fix reference attribute with real data being copied to + * another file. + */ + if((NULL != attr_dst->shared->data) && (H5T_get_class(attr_dst->shared->dt, FALSE) == H5T_REFERENCE) ) { + + /* copy object pointed by reference. The current implementation does not + * deal with nested reference such as reference in a compound structure + */ + + /* 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, dxpl_id, + file_dst, attr_dst->shared->data, ref_count, H5T_get_ref_type(attr_dst->shared->dt), cpy_info) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, FAIL, "unable to copy reference attribute") + } /* end if */ + else + /* Reset value to zero */ + HDmemset(attr_dst->shared->data, 0, attr_dst->shared->data_size); + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5A_attr_post_copy_file() */ + + +/*------------------------------------------------------------------------- + * Function: H5A_dense_copy_file_cb + * + * Purpose: Callback routine for copying a dense attribute from SRC to DST. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Peter Cao + * xcao@hdfgroup.org + * July 20, 2007 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5A_dense_copy_file_cb(const H5A_t *attr_src, void *_udata) +{ + H5A_dense_file_cp_ud_t *udata = (H5A_dense_file_cp_ud_t *)_udata; + H5A_t *attr_dst = NULL; + herr_t ret_value = H5_ITER_CONT; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5A_dense_copy_file_cb) + + /* check arguments */ + HDassert(attr_src); + HDassert(udata); + HDassert(udata->ainfo); + HDassert(udata->file); + HDassert(udata->cpy_info); + + if ( NULL == (attr_dst=H5A_attr_copy_file(attr_src, udata->file, + udata->recompute_size, udata->cpy_info, udata->dxpl_id))) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, H5_ITER_ERROR, "can't copy attribute") + + /* Reset shared location information */ + if(H5O_msg_reset_share(H5O_ATTR_ID, attr_dst) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "unable to reset attribute sharing") + + /* Insert attribute into dense storage */ + if(H5A_dense_insert(udata->file, udata->dxpl_id, udata->ainfo, attr_dst) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, H5_ITER_ERROR, "unable to add to dense storage") + +done: + if (attr_dst) { + (void)H5A_free(attr_dst); + H5FL_FREE(H5A_t, attr_dst); + } + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5A_dense_copy_file_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5A_dense_copy_file_all + * + * Purpose: Copy all dense attributes from SRC to DST. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Peter Cao + * xcao@hdfgroup.org + * July 20, 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5A_dense_copy_file_all(H5F_t *file_src, H5O_ainfo_t *ainfo_src, H5F_t *file_dst, + H5O_ainfo_t *ainfo_dst, hbool_t *recompute_size, H5O_copy_t *cpy_info, hid_t dxpl_id) +{ + H5A_dense_file_cp_ud_t udata; /* User data for iteration callback */ + H5A_attr_iter_op_t attr_op; /* Attribute operator */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5A_dense_copy_file_all) + + /* check arguments */ + HDassert(ainfo_src); + HDassert(ainfo_dst); + + udata.ainfo = ainfo_dst; /* Destination dense information */ + udata.file = file_dst; /* Destination file */ + udata.recompute_size = recompute_size; /* Flag to indicate if size changed */ + udata.cpy_info = cpy_info; /* Information on copying options */ + udata.dxpl_id = dxpl_id; /* DXPL for operation */ + + attr_op.op_type = H5A_ATTR_OP_LIB; + attr_op.u.lib_op = H5A_dense_copy_file_cb; + + if(H5A_dense_iterate(file_src, dxpl_id, (hid_t)0, ainfo_src, H5_INDEX_NAME, + H5_ITER_NATIVE, (hsize_t)0, NULL, &attr_op, &udata) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "error building attribute table") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} + + +/*------------------------------------------------------------------------- + * Function: H5A_dense_post_copy_file_cb + * + * Purpose: Callback routine to perfom post copy for a dense attribute. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Peter Cao + * xcao@hdfgroup.org + * July 25, 2007 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5A_dense_post_copy_file_cb(const H5A_t *attr_dst, void *_udata) +{ + H5A_dense_file_cp_ud_t *udata = (H5A_dense_file_cp_ud_t *)_udata; + H5A_t *attr_src = NULL; + herr_t ret_value = H5_ITER_CONT; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5A_dense_post_copy_file_cb) + + /* check arguments */ + HDassert(attr_dst); + HDassert(udata); + HDassert(udata->ainfo); + HDassert(udata->file); + HDassert(udata->cpy_info); + + if ( H5A_attr_post_copy_file(udata->oloc_src, NULL, + udata->oloc_dst, attr_dst, udata->dxpl_id, udata->cpy_info) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOPY, H5_ITER_ERROR, "can't copy attribute") + +done: + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5A_dense_post_copy_file_cb() */ + + +/*------------------------------------------------------------------------- + * Function: H5A_dense_post_copy_file_all + * + * Purpose: Do post copy for all dense attributes. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Peter Cao + * xcao@hdfgroup.org + * July 25, 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5A_dense_post_copy_file_all(const H5O_loc_t *src_oloc, const H5O_ainfo_t *ainfo_src, + H5O_loc_t *dst_oloc, H5O_ainfo_t *ainfo_dst, hid_t dxpl_id, H5O_copy_t *cpy_info) +{ + H5A_dense_file_cp_ud_t udata; /* User data for iteration callback */ + H5A_attr_iter_op_t attr_op; /* Attribute operator */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5A_dense_post_copy_file_all) + + /* check arguments */ + HDassert(ainfo_src); + HDassert(ainfo_dst); + HDassert(src_oloc); + HDassert(dst_oloc); + HDassert(src_oloc->file); + HDassert(dst_oloc->file); + + udata.ainfo = ainfo_src; + udata.file = src_oloc->file; + udata.cpy_info = cpy_info; /* Information on copying options */ + udata.dxpl_id = dxpl_id; /* DXPL for operation */ + udata.oloc_src = src_oloc; + udata.oloc_dst = dst_oloc; + + attr_op.op_type = H5A_ATTR_OP_LIB; + attr_op.u.lib_op = H5A_dense_post_copy_file_cb; + + if(H5A_dense_iterate(dst_oloc->file, dxpl_id, (hid_t)0, ainfo_dst, H5_INDEX_NAME, + H5_ITER_NATIVE, (hsize_t)0, NULL, &attr_op, &udata) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTINIT, FAIL, "error building attribute table") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} + + |