/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */

/*

 *

 *   Copyright (C) 1997 University of Chicago.

 *   See COPYRIGHT notice in top-level directory.

 */

#include "mpioimpl.h"

#ifdef HAVE_WEAK_SYMBOLS

#if defined(HAVE_PRAGMA_WEAK)

#pragma weak MPIO_Request_f2c = PMPIO_Request_f2c

#elif defined(HAVE_PRAGMA_HP_SEC_DEF)

#pragma _HP_SECONDARY_DEF PMPIO_Request_f2c MPIO_Request_f2c

#elif defined(HAVE_PRAGMA_CRI_DUP)

#pragma _CRI duplicate MPIO_Request_f2c as PMPIO_Request_f2c

/* end of weak pragmas */

#endif

/* Include mapping from MPI->PMPI */

#define MPIO_BUILD_PROFILING

#include "mpioprof.h"

#endif

#include "adio_extern.h"

/*@

    MPIO_Request_f2c - Translates a Fortran I/O-request handle to

                       a C I/O-request handle

Input Parameters:

. request - Fortran I/O-request handle (integer)

Return Value:

  C I/O-request handle (handle)

@*/

#ifdef HAVE_MPI_GREQUEST

MPIO_Request MPIO_Request_f2c(MPI_Fint request)

{

    return ((MPIO_Request) request);

}

#else

MPIO_Request MPIO_Request_f2c(MPI_Fint request)

{

    int error_code;

    static char myname[] = "MPIO_REQUEST_F2C";

#ifndef INT_LT_POINTER

    return (MPIO_Request) request;

#else

    ROMIO_THREAD_CS_ENTER();

    if (!request) {

        return MPIO_REQUEST_NULL;

    }

    /* --BEGIN ERROR HANDLING-- */

    if ((request < 0) || (request > ADIOI_Reqtable_ptr)) {

        error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,

                                          myname, __LINE__, MPI_ERR_REQUEST, "**request", 0);

        error_code = MPIO_Err_return_file(MPI_FILE_NULL, error_code);

        return MPIO_REQUEST_NULL;

    }

    /* --END ERROR HANDLING-- */

  fn_exit:

    ROMIO_THREAD_CS_EXIT();

    return ADIOI_Reqtable[request];

#endif

}

#endif