/*
 * 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) 2011-2012 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_LOOKUP_NAME = ompi_lookup_name_f
#pragma weak pmpi_lookup_name = ompi_lookup_name_f
#pragma weak pmpi_lookup_name_ = ompi_lookup_name_f
#pragma weak pmpi_lookup_name__ = ompi_lookup_name_f

#pragma weak PMPI_Lookup_name_f = ompi_lookup_name_f
#pragma weak PMPI_Lookup_name_f08 = ompi_lookup_name_f
#else
OMPI_GENERATE_F77_BINDINGS (PMPI_LOOKUP_NAME,
                           pmpi_lookup_name,
                           pmpi_lookup_name_,
                           pmpi_lookup_name__,
                           pompi_lookup_name_f,
                           (char *service_name, MPI_Fint *info, char *port_name, MPI_Fint *ierr, int service_name_len, int port_name_len),
                           (service_name, info, port_name, ierr, service_name_len, port_name_len) )
#endif
#endif

#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_LOOKUP_NAME = ompi_lookup_name_f
#pragma weak mpi_lookup_name = ompi_lookup_name_f
#pragma weak mpi_lookup_name_ = ompi_lookup_name_f
#pragma weak mpi_lookup_name__ = ompi_lookup_name_f

#pragma weak MPI_Lookup_name_f = ompi_lookup_name_f
#pragma weak MPI_Lookup_name_f08 = ompi_lookup_name_f
#else
#if ! OMPI_BUILD_MPI_PROFILING
OMPI_GENERATE_F77_BINDINGS (MPI_LOOKUP_NAME,
                           mpi_lookup_name,
                           mpi_lookup_name_,
                           mpi_lookup_name__,
                           ompi_lookup_name_f,
                           (char *service_name, MPI_Fint *info, char *port_name, MPI_Fint *ierr, int service_name_len, int port_name_len),
                           (service_name, info, port_name, ierr, service_name_len, port_name_len) )
#else
#define ompi_lookup_name_f pompi_lookup_name_f
#endif
#endif


void ompi_lookup_name_f(char *service_name, MPI_Fint *info,
		       char *port_name, MPI_Fint *ierr, int service_name_len, int port_name_len)
{
    int c_ierr;
    MPI_Info c_info;
    char *c_service_name;
    char *c_port_name;

    c_info = PMPI_Info_f2c(*info);
    ompi_fortran_string_f2c(service_name, service_name_len, &c_service_name);

    c_port_name = (char *) malloc (port_name_len+1);
    if ( NULL == c_port_name ) {
        if (NULL != ierr) *ierr = OMPI_INT_2_FINT(MPI_ERR_OTHER);
        free (c_service_name);
	return;
    }

    c_ierr = PMPI_Lookup_name(c_service_name, c_info, c_port_name);
    if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);

    if ( MPI_SUCCESS == c_ierr) {
	ompi_fortran_string_c2f(c_port_name, port_name, port_name_len);
    }
    free (c_service_name);
    free (c_port_name);
}
