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/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006-2012 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/mpi/fortran/base/fint_2_int.h"
#include "ompi/file/file.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_File_c2f = PMPI_File_c2f
#endif
#define MPI_File_c2f PMPI_File_c2f
#endif
static const char FUNC_NAME[] = "MPI_File_c2f";
MPI_Fint MPI_File_c2f(MPI_File file)
{
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
/* Note that ompi_file_invalid() explicitly checks for
MPI_FILE_NULL, but MPI_FILE_C2F is supposed to treat
MPI_FILE_NULL as a valid file (and therefore return a valid
Fortran handle for it). Hence, this function should not
return an error if MPI_FILE_NULL is passed in.
See a big comment in ompi/communicator/communicator.h about
this. */
if (ompi_file_invalid(file) && MPI_FILE_NULL != file) {
return OMPI_INT_2_FINT(-1);
}
}
return OMPI_INT_2_FINT(file->f_f_to_c_index);
}
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