hdf5_chunking_query_bmr

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * 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:  Raymond Lu <slu@hdfgroup.uiuc.edu>

 *              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

​