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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This file contains public declarations for the H5A module.
*/
#ifndef _H5Apublic_H
#define _H5Apublic_H
/* Public headers needed by this file */
#include "H5Ipublic.h" /* IDs */
#include "H5Opublic.h" /* Object Headers */
#include "H5Tpublic.h" /* Datatypes */
#ifdef __cplusplus
extern "C" {
#endif
/* Information struct for attribute (for H5Aget_info/H5Aget_info_by_idx) */
typedef struct {
hbool_t corder_valid; /* Indicate if creation order is valid */
H5O_msg_crt_idx_t corder; /* Creation order */
H5T_cset_t cset; /* Character set of attribute name */
hsize_t data_size; /* Size of raw data */
} H5A_info_t;
/* Typedef for H5Aiterate() callback */
typedef herr_t (*H5A_operator_t)(hid_t location_id/*in*/,
const char *attr_name/*in*/, void *operator_data/*in,out*/);
/* Public function prototypes */
H5_DLL hid_t H5Acreate(hid_t loc_id, const char *name, hid_t type_id,
hid_t space_id, hid_t plist_id);
H5_DLL hid_t H5Aopen_name(hid_t loc_id, const char *name);
H5_DLL hid_t H5Aopen_idx(hid_t loc_id, unsigned idx);
H5_DLL herr_t H5Awrite(hid_t attr_id, hid_t type_id, const void *buf);
H5_DLL herr_t H5Aread(hid_t attr_id, hid_t type_id, void *buf);
H5_DLL herr_t H5Aclose(hid_t attr_id);
H5_DLL hid_t H5Aget_space(hid_t attr_id);
H5_DLL hid_t H5Aget_type(hid_t attr_id);
H5_DLL hid_t H5Aget_create_plist(hid_t attr_id);
H5_DLL ssize_t H5Aget_name(hid_t attr_id, size_t buf_size, char *buf);
H5_DLL hsize_t H5Aget_storage_size(hid_t attr_id);
H5_DLL herr_t H5Aget_info(hid_t loc_id, const char *name, H5A_info_t *ainfo /*out*/);
H5_DLL herr_t H5Arename(hid_t loc_id, const char *old_name, const char *new_name);
H5_DLL herr_t H5Aiterate(hid_t loc_id, unsigned *attr_num, H5A_operator_t op,
void *op_data);
H5_DLL herr_t H5Adelete(hid_t loc_id, const char *name);
/* Functions and variables defined for compatibility with previous versions
* of the HDF5 API.
*
* Use of these functions and variables is deprecated.
*/
H5_DLL int H5Aget_num_attrs(hid_t loc_id);
#ifdef __cplusplus
}
#endif
#endif /* _H5Apublic_H */
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