/*
 * Copyright (c) 2004-2005 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) 2012 Cisco Systems, Inc.  All rights reserved.
 * Copyright (c) 2015-2017 Research Organization for Information Science
 *                         and Technology (RIST). All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "ompi_config.h"

#include "ompi/mpi/fortran/mpif-h/bindings.h"
#include "ompi/mpi/fortran/base/fortran_base_strings.h"

#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak PMPI_GET_LIBRARY_VERSION = ompi_get_library_version_f
#pragma weak pmpi_get_library_version = ompi_get_library_version_f
#pragma weak pmpi_get_library_version_ = ompi_get_library_version_f
#pragma weak pmpi_get_library_version__ = ompi_get_library_version_f

#pragma weak PMPI_Get_library_version_f = ompi_get_library_version_f
#pragma weak PMPI_Get_library_version_f08 = ompi_get_library_version_f
#else
OMPI_GENERATE_F77_BINDINGS (PMPI_GET_LIBRARY_VERSION,
                            pmpi_get_library_version,
                            pmpi_get_library_version_,
                            pmpi_get_library_version__,
                            pompi_get_library_version_f,
                            (char *version, MPI_Fint *resultlen, MPI_Fint *ierr, MPI_Fint version_len),
                            (version, resultlen, ierr, version_len) )
#endif
#endif

#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_GET_LIBRARY_VERSION = ompi_get_library_version_f
#pragma weak mpi_get_library_version = ompi_get_library_version_f
#pragma weak mpi_get_library_version_ = ompi_get_library_version_f
#pragma weak mpi_get_library_version__ = ompi_get_library_version_f

#pragma weak MPI_Get_library_version_f = ompi_get_library_version_f
#pragma weak MPI_Get_library_version_f08 = ompi_get_library_version_f
#else
#if ! OMPI_BUILD_MPI_PROFILING
OMPI_GENERATE_F77_BINDINGS (MPI_GET_LIBRARY_VERSION,
                            mpi_get_library_version,
                            mpi_get_library_version_,
                            mpi_get_library_version__,
                            ompi_get_library_version_f,
                            (char *version, MPI_Fint *resultlen, MPI_Fint *ierr, MPI_Fint version_len),
                            (version, resultlen, ierr, version_len) )
#else
#define ompi_get_library_version_f pompi_get_library_version_f
#endif
#endif


void ompi_get_library_version_f(char *version, MPI_Fint *resultlen,
                                MPI_Fint *ierr, MPI_Fint version_len)
{
    int c_ierr, c_resultlen;
    char c_version[MPI_MAX_LIBRARY_VERSION_STRING];

    c_ierr = PMPI_Get_library_version(c_version, &c_resultlen);
    if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);

    if (MPI_SUCCESS == c_ierr) {
        ompi_fortran_string_c2f(c_version, version,
                                OMPI_FINT_2_INT(version_len));
        *resultlen = OMPI_INT_2_FINT(c_resultlen);
    }
}