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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Monday, July 26, 1999
*/
#ifndef _H5FDprivate_H
#define _H5FDprivate_H
/* Include package's public header */
#include "H5FDpublic.h"
/* Private headers needed by this file */
/*
* The MPI drivers are needed because there are
* places where we check for things that aren't handled by these drivers.
*/
#include "H5FDmpi.h" /* MPI-based file drivers */
/**************************/
/* Library Private Macros */
/**************************/
/* Length of filename buffer */
#define H5FD_MAX_FILENAME_LEN 1024
/****************************/
/* Library Private Typedefs */
/****************************/
/* File operations */
typedef enum {
OP_UNKNOWN = 0, /* Unknown last file operation */
OP_READ = 1, /* Last file I/O operation was a read */
OP_WRITE = 2 /* Last file I/O operation was a write */
} H5FD_file_op_t;
/* Define structure to hold initial file image and other relevant information */
typedef struct {
void *buffer;
size_t size;
H5FD_file_image_callbacks_t callbacks;
} H5FD_file_image_info_t;
/* Define default file image info */
#define H5FD_DEFAULT_FILE_IMAGE_INFO { \
/* file image buffer */ NULL, \
/* buffer size */ 0, \
{ /* Callbacks */ \
/* image_malloc */ NULL, \
/* image_memcpy */ NULL, \
/* image_realloc */ NULL, \
/* image_free */ NULL, \
/* udata_copy */ NULL, \
/* udata_free */ NULL, \
/* udata */ NULL, \
} \
}
/*****************************/
/* Library Private Variables */
/*****************************/
/******************************/
/* Library Private Prototypes */
/******************************/
/* Forward declarations for prototype arguments */
struct H5P_genplist_t;
struct H5F_t;
H5_DLL int H5FD_term_interface(void);
H5_DLL H5FD_class_t *H5FD_get_class(hid_t id);
H5_DLL hsize_t H5FD_sb_size(H5FD_t *file);
H5_DLL herr_t H5FD_sb_encode(H5FD_t *file, char *name/*out*/, uint8_t *buf);
H5_DLL herr_t H5FD_sb_decode(H5FD_t *file, const char *name, const uint8_t *buf);
H5_DLL void *H5FD_fapl_get(H5FD_t *file);
H5_DLL herr_t H5FD_fapl_open(struct H5P_genplist_t *plist, hid_t driver_id, const void *driver_info);
H5_DLL herr_t H5FD_fapl_close(hid_t driver_id, void *fapl);
H5_DLL hid_t H5FD_register(const void *cls, size_t size, hbool_t app_ref);
H5_DLL H5FD_t *H5FD_open(const char *name, unsigned flags, hid_t fapl_id,
haddr_t maxaddr);
H5_DLL herr_t H5FD_close(H5FD_t *file);
H5_DLL int H5FD_cmp(const H5FD_t *f1, const H5FD_t *f2);
H5_DLL haddr_t H5FD_alloc(H5FD_t *file, hid_t dxpl_id, H5FD_mem_t type, struct H5F_t *f,
hsize_t size, haddr_t *align_addr, hsize_t *align_size);
H5_DLL herr_t H5FD_free(H5FD_t *file, hid_t dxpl_id, H5FD_mem_t type, struct H5F_t *f,
haddr_t addr, hsize_t size);
H5_DLL htri_t H5FD_try_extend(H5FD_t *file, H5FD_mem_t type, struct H5F_t *f,
haddr_t blk_end, hsize_t extra_requested);
H5_DLL haddr_t H5FD_get_eoa(const H5FD_t *file, H5FD_mem_t type);
H5_DLL herr_t H5FD_set_eoa(H5FD_t *file, H5FD_mem_t type, haddr_t addr);
H5_DLL haddr_t H5FD_get_eof(const H5FD_t *file);
H5_DLL haddr_t H5FD_get_maxaddr(const H5FD_t *file);
H5_DLL herr_t H5FD_get_feature_flags(const H5FD_t *file, unsigned long *feature_flags);
H5_DLL herr_t H5FD_get_fs_type_map(const H5FD_t *file, H5FD_mem_t *type_map);
H5_DLL herr_t H5FD_read(H5FD_t *file, hid_t dxpl_id, H5FD_mem_t type,
haddr_t addr, size_t size, void *buf/*out*/);
H5_DLL herr_t H5FD_write(H5FD_t *file, hid_t dxpl_id, H5FD_mem_t type,
haddr_t addr, size_t size, const void *buf);
H5_DLL herr_t H5FD_flush(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
H5_DLL herr_t H5FD_truncate(H5FD_t *file, hid_t dxpl_id, hbool_t closing);
H5_DLL herr_t H5FD_get_fileno(const H5FD_t *file, unsigned long *filenum);
H5_DLL herr_t H5FD_get_vfd_handle(H5FD_t *file, hid_t fapl, void** file_handle);
H5_DLL herr_t H5FD_set_base_addr(H5FD_t *file, haddr_t base_addr);
H5_DLL haddr_t H5FD_get_base_addr(const H5FD_t *file);
#ifdef H5_HAVE_PARALLEL
H5_DLL herr_t H5FD_set_mpio_atomicity(H5FD_t *file, hbool_t flag);
H5_DLL herr_t H5FD_get_mpio_atomicity(H5FD_t *file, hbool_t *flag);
#endif /* H5_HAVE_PARALLEL */
#endif /* !_H5FDprivate_H */
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