vchoi_fork

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

 * 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:  Robb Matzke <matzke@llnl.gov>

 *              Monday, August  2, 1999

 *

 * Purpose: The public header file for the mpio driver.

 */

#ifndef H5FDmpio_H

#define H5FDmpio_H

​

/* Macros */

​

#ifdef H5_HAVE_PARALLEL

#   define H5FD_MPIO    (H5FD_mpio_init())

#else

#   define H5FD_MPIO    (-1)

#endif /* H5_HAVE_PARALLEL */

​

#ifdef H5_HAVE_PARALLEL

/*Turn on H5FDmpio_debug if H5F_DEBUG is on */

#ifdef H5F_DEBUG

#ifndef H5FDmpio_DEBUG

#define H5FDmpio_DEBUG

#endif

#endif

​

/* Global var whose value comes from environment variable */

/* (Defined in H5FDmpio.c) */

H5_DLLVAR hbool_t H5FD_mpi_opt_types_g;

​

/* Function prototypes */

#ifdef __cplusplus

extern "C" {

#endif

H5_DLL hid_t H5FD_mpio_init(void);

H5_DLL herr_t H5Pset_fapl_mpio(hid_t fapl_id, MPI_Comm comm, MPI_Info info);

H5_DLL herr_t H5Pget_fapl_mpio(hid_t fapl_id, MPI_Comm *comm/*out*/,

            MPI_Info *info/*out*/);

H5_DLL herr_t H5Pset_dxpl_mpio(hid_t dxpl_id, H5FD_mpio_xfer_t xfer_mode);