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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Raymond Lu
* Wednesday, 20 September 2006
*
* Purpose: The public header file for the direct driver.
*/
#ifndef H5FDdirect_H
#define H5FDdirect_H
#ifdef H5_HAVE_DIRECT
# define H5FD_DIRECT (H5FD_direct_init())
#else
# define H5FD_DIRECT (-1)
#endif /* H5_HAVE_DIRECT */
#ifdef H5_HAVE_DIRECT
#ifdef __cplusplus
extern "C" {
#endif
/* Default values for memory boundary, file block size, and maximal copy buffer size.
* Application can set these values through the function H5Pset_fapl_direct. */
#define MBOUNDARY_DEF 4096
#define FBSIZE_DEF 4096
#define CBSIZE_DEF 16*1024*1024
H5_DLL hid_t H5FD_direct_init(void);
H5_DLL herr_t H5Pset_fapl_direct(hid_t fapl_id, size_t alignment, size_t block_size,
size_t cbuf_size);
H5_DLL herr_t H5Pget_fapl_direct(hid_t fapl_id, size_t *boundary/*out*/,
size_t *block_size/*out*/, size_t *cbuf_size/*out*/);
#ifdef __cplusplus
}
#endif
#endif /* H5_HAVE_DIRECT */
#endif
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