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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Private definitions for HDF5 Subfiling VFD
*/
#ifndef H5FDsubfiling_priv_H
#define H5FDsubfiling_priv_H
/********************/
/* Standard Headers */
/********************/
#include <stdatomic.h>
/**************/
/* H5 Headers */
/**************/
#include "H5private.h" /* Generic Functions */
#include "H5CXprivate.h" /* API Contexts */
#include "H5Dprivate.h" /* Datasets */
#include "H5Eprivate.h" /* Error handling */
#include "H5FDsubfiling.h" /* Subfiling VFD */
#include "H5FDioc.h" /* IOC VFD */
#include "H5Iprivate.h" /* IDs */
#include "H5MMprivate.h" /* Memory management */
#include "H5Pprivate.h" /* Property lists */
#include "H5subfiling_common.h"
#include "H5subfiling_err.h"
/*
* Some definitions for debugging the Subfiling VFD
*/
/* #define H5FD_SUBFILING_DEBUG */
#define DRIVER_INFO_MESSAGE_MAX_INFO 65536
#define DRIVER_INFO_MESSAGE_MAX_LENGTH 65552 /* MAX_INFO + sizeof(info_header_t) */
typedef struct _info_header { /* Header for a driver info message */
uint8_t version;
uint8_t unused_1;
uint8_t unused_2;
uint8_t unused_3; /* Actual info message length, but */
int32_t info_length; /* CANNOT exceed 64k (65552) bytes */
char vfd_key[8]; /* 's' 'u' 'b' 'f' 'i' 'l' 'i' 'n' */
} info_header_t;
#ifdef __cplusplus
extern "C" {
#endif
H5_DLL herr_t H5FD__subfiling__truncate_sub_files(hid_t context_id, int64_t logical_file_eof, MPI_Comm comm);
H5_DLL herr_t H5FD__subfiling__get_real_eof(hid_t context_id, int64_t *logical_eof_ptr);
#ifdef __cplusplus
}
#endif
#endif /* H5FDsubfiling_priv_H */
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