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2026-08-03 18:42:47 +08:00
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF. The full HDF copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id: hproto.h 5400 2010-04-22 03:45:32Z bmribler $ */
#ifndef _HDATAINFO_H
#define _HDATAINFO_H
#include "H4api_adpt.h"
#if defined c_plusplus || defined __cplusplus
extern "C"
{
#endif /* c_plusplus || __cplusplus */
/* Structure that holds a data descriptor. First added for GRgetpalinfo. */
typedef struct hdf_ddinfo_t
{
uint16 tag;
uint16 ref;
int32 offset;
int32 length;
} hdf_ddinfo_t;
/* Public functions for getting raw data information */
HDFLIBAPI intn ANgetdatainfo
(int32 ann_id, int32 *offset, int32 *length);
HDFLIBAPI intn HDgetdatainfo
(int32 file_id, uint16 data_tag, uint16 data_ref,
int32 *chk_coord, uintn start_block, uintn info_count,
int32 *offsetarray, int32 *lengtharray);
HDFLIBAPI intn VSgetdatainfo
(int32 vsid, uintn start_block, uintn info_count,
int32 *offsetarray, int32 *lengtharray);
HDFLIBAPI intn VSgetattdatainfo
(int32 vsid, int32 findex, intn attrindex, int32 *offset, int32 *length);
HDFLIBAPI intn Vgetattdatainfo
(int32 vgid, intn attrindex, int32 *offset, int32 *length);
HDFLIBAPI intn GRgetdatainfo
(int32 riid, uintn start_block, uintn info_count,
int32 *offsetarray, int32 *lengtharray);
HDFLIBAPI intn GRgetattdatainfo
(int32 id, int32 attrindex, int32 *offset, int32 *length);
HDFLIBAPI intn GRgetpalinfo(int32 gr_id, uintn pal_count, hdf_ddinfo_t *palinfo_array);
#if defined c_plusplus || defined __cplusplus
}
#endif /* c_plusplus || __cplusplus */
#endif /* _HDATAINFO */