mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-15 07:40:23 +08:00
14e9856778
This is the same patch that had already been integrated to 1.8 branch (pull request #387). Tested on moohan, ostrich, platypus, emu, osx1010test, quail, kituo, mayll.
205 lines
8.1 KiB
C
205 lines
8.1 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* This file contains public declarations for the H5D module.
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*/
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#ifndef _H5Dpublic_H
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#define _H5Dpublic_H
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/* System headers needed by this file */
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/* Public headers needed by this file */
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#include "H5public.h"
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#include "H5Ipublic.h"
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/*****************/
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/* Public Macros */
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/*****************/
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/* Macros used to "unset" chunk cache configuration parameters */
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#define H5D_CHUNK_CACHE_NSLOTS_DEFAULT ((size_t) -1)
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#define H5D_CHUNK_CACHE_NBYTES_DEFAULT ((size_t) -1)
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#define H5D_CHUNK_CACHE_W0_DEFAULT (-1.0f)
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/* Bit flags for the H5Pset_chunk_opts() and H5Pget_chunk_opts() */
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#define H5D_CHUNK_DONT_FILTER_PARTIAL_CHUNKS (0x0002u)
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/* Property names for H5LTDdirect_chunk_write */
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#define H5D_XFER_DIRECT_CHUNK_WRITE_FLAG_NAME "direct_chunk_flag"
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#define H5D_XFER_DIRECT_CHUNK_WRITE_FILTERS_NAME "direct_chunk_filters"
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#define H5D_XFER_DIRECT_CHUNK_WRITE_OFFSET_NAME "direct_chunk_offset"
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#define H5D_XFER_DIRECT_CHUNK_WRITE_DATASIZE_NAME "direct_chunk_datasize"
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/* Property names for H5LTDdirect_chunk_read */
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#define H5D_XFER_DIRECT_CHUNK_READ_FLAG_NAME "direct_chunk_read_flag"
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#define H5D_XFER_DIRECT_CHUNK_READ_OFFSET_NAME "direct_chunk_read_offset"
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#define H5D_XFER_DIRECT_CHUNK_READ_FILTERS_NAME "direct_chunk_read_filters"
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/*******************/
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/* Public Typedefs */
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/*******************/
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/* Values for the H5D_LAYOUT property */
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typedef enum H5D_layout_t {
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H5D_LAYOUT_ERROR = -1,
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H5D_COMPACT = 0, /*raw data is very small */
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H5D_CONTIGUOUS = 1, /*the default */
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H5D_CHUNKED = 2, /*slow and fancy */
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H5D_VIRTUAL = 3, /*actual data is stored in other datasets */
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H5D_NLAYOUTS = 4 /*this one must be last! */
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} H5D_layout_t;
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/* Types of chunk index data structures */
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typedef enum H5D_chunk_index_t {
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H5D_CHUNK_IDX_BTREE = 0, /* v1 B-tree index (default) */
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H5D_CHUNK_IDX_SINGLE = 1, /* Single Chunk index (cur dims[]=max dims[]=chunk dims[]; filtered & non-filtered) */
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H5D_CHUNK_IDX_NONE = 2, /* Implicit: No Index (H5D_ALLOC_TIME_EARLY, non-filtered, fixed dims) */
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H5D_CHUNK_IDX_FARRAY = 3, /* Fixed array (for 0 unlimited dims) */
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H5D_CHUNK_IDX_EARRAY = 4, /* Extensible array (for 1 unlimited dim) */
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H5D_CHUNK_IDX_BT2 = 5, /* v2 B-tree index (for >1 unlimited dims) */
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H5D_CHUNK_IDX_NTYPES /* This one must be last! */
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} H5D_chunk_index_t;
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/* Values for the space allocation time property */
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typedef enum H5D_alloc_time_t {
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H5D_ALLOC_TIME_ERROR = -1,
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H5D_ALLOC_TIME_DEFAULT = 0,
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H5D_ALLOC_TIME_EARLY = 1,
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H5D_ALLOC_TIME_LATE = 2,
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H5D_ALLOC_TIME_INCR = 3
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} H5D_alloc_time_t;
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/* Values for the status of space allocation */
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typedef enum H5D_space_status_t {
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H5D_SPACE_STATUS_ERROR = -1,
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H5D_SPACE_STATUS_NOT_ALLOCATED = 0,
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H5D_SPACE_STATUS_PART_ALLOCATED = 1,
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H5D_SPACE_STATUS_ALLOCATED = 2
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} H5D_space_status_t;
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/* Values for time of writing fill value property */
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typedef enum H5D_fill_time_t {
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H5D_FILL_TIME_ERROR = -1,
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H5D_FILL_TIME_ALLOC = 0,
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H5D_FILL_TIME_NEVER = 1,
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H5D_FILL_TIME_IFSET = 2
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} H5D_fill_time_t;
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/* Values for fill value status */
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typedef enum H5D_fill_value_t {
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H5D_FILL_VALUE_ERROR =-1,
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H5D_FILL_VALUE_UNDEFINED =0,
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H5D_FILL_VALUE_DEFAULT =1,
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H5D_FILL_VALUE_USER_DEFINED =2
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} H5D_fill_value_t;
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/* Values for VDS bounds option */
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typedef enum H5D_vds_view_t {
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H5D_VDS_ERROR = -1,
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H5D_VDS_FIRST_MISSING = 0,
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H5D_VDS_LAST_AVAILABLE = 1
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} H5D_vds_view_t;
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/* Callback for H5Pset_append_flush() in a dataset access property list */
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typedef herr_t (*H5D_append_cb_t)(hid_t dataset_id, hsize_t *cur_dims, void *op_data);
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/********************/
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/* Public Variables */
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/********************/
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/*********************/
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/* Public Prototypes */
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/*********************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Define the operator function pointer for H5Diterate() */
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typedef herr_t (*H5D_operator_t)(void *elem, hid_t type_id, unsigned ndim,
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const hsize_t *point, void *operator_data);
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/* Define the operator function pointer for H5Dscatter() */
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typedef herr_t (*H5D_scatter_func_t)(const void **src_buf/*out*/,
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size_t *src_buf_bytes_used/*out*/,
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void *op_data);
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/* Define the operator function pointer for H5Dgather() */
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typedef herr_t (*H5D_gather_func_t)(const void *dst_buf,
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size_t dst_buf_bytes_used, void *op_data);
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H5_DLL hid_t H5Dcreate2(hid_t loc_id, const char *name, hid_t type_id,
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hid_t space_id, hid_t lcpl_id, hid_t dcpl_id, hid_t dapl_id);
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H5_DLL hid_t H5Dcreate_anon(hid_t file_id, hid_t type_id, hid_t space_id,
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hid_t plist_id, hid_t dapl_id);
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H5_DLL hid_t H5Dopen2(hid_t file_id, const char *name, hid_t dapl_id);
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H5_DLL herr_t H5Dclose(hid_t dset_id);
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H5_DLL hid_t H5Dget_space(hid_t dset_id);
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H5_DLL herr_t H5Dget_space_status(hid_t dset_id, H5D_space_status_t *allocation);
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H5_DLL hid_t H5Dget_type(hid_t dset_id);
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H5_DLL hid_t H5Dget_create_plist(hid_t dset_id);
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H5_DLL hid_t H5Dget_access_plist(hid_t dset_id);
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H5_DLL hsize_t H5Dget_storage_size(hid_t dset_id);
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H5_DLL herr_t H5Dget_chunk_storage_size(hid_t dset_id, const hsize_t *offset, hsize_t *chunk_bytes);
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H5_DLL haddr_t H5Dget_offset(hid_t dset_id);
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H5_DLL herr_t H5Dread(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
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hid_t file_space_id, hid_t plist_id, void *buf/*out*/);
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H5_DLL herr_t H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id,
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hid_t file_space_id, hid_t plist_id, const void *buf);
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H5_DLL herr_t H5Diterate(void *buf, hid_t type_id, hid_t space_id,
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H5D_operator_t op, void *operator_data);
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H5_DLL herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf);
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H5_DLL herr_t H5Dvlen_get_buf_size(hid_t dataset_id, hid_t type_id, hid_t space_id, hsize_t *size);
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H5_DLL herr_t H5Dfill(const void *fill, hid_t fill_type, void *buf,
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hid_t buf_type, hid_t space);
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H5_DLL herr_t H5Dset_extent(hid_t dset_id, const hsize_t size[]);
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H5_DLL herr_t H5Dflush(hid_t dset_id);
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H5_DLL herr_t H5Drefresh(hid_t dset_id);
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H5_DLL herr_t H5Dscatter(H5D_scatter_func_t op, void *op_data, hid_t type_id,
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hid_t dst_space_id, void *dst_buf);
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H5_DLL herr_t H5Dgather(hid_t src_space_id, const void *src_buf, hid_t type_id,
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size_t dst_buf_size, void *dst_buf, H5D_gather_func_t op, void *op_data);
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H5_DLL herr_t H5Ddebug(hid_t dset_id);
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/* Internal API routines */
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H5_DLL herr_t H5Dformat_convert(hid_t dset_id);
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H5_DLL herr_t H5Dget_chunk_index_type(hid_t did, H5D_chunk_index_t *idx_type);
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/* Symbols defined for compatibility with previous versions of the HDF5 API.
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*
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* Use of these symbols is deprecated.
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*/
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#ifndef H5_NO_DEPRECATED_SYMBOLS
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/* Macros */
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#define H5D_CHUNK_BTREE H5D_CHUNK_IDX_BTREE
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/* Typedefs */
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/* Function prototypes */
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H5_DLL hid_t H5Dcreate1(hid_t file_id, const char *name, hid_t type_id,
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hid_t space_id, hid_t dcpl_id);
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H5_DLL hid_t H5Dopen1(hid_t file_id, const char *name);
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H5_DLL herr_t H5Dextend(hid_t dset_id, const hsize_t size[]);
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#endif /* H5_NO_DEPRECATED_SYMBOLS */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _H5Dpublic_H */
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