openmpi/ompi/mpi/c/comm_set_name.c

/*
 * 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.
 * $COPYRIGHT$
 * 
 * Additional copyrights may follow
 * 
 * $HEADER$
 */

#include "ompi_config.h"

#include <string.h>

#include "mpi/c/bindings.h"
#include "opal/util/strncpy.h"
#include "include/totalview.h"

#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES 
#pragma weak MPI_Comm_set_name = PMPI_Comm_set_name
#endif

#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif

static const char FUNC_NAME[] = "MPI_Comm_set_name";


int MPI_Comm_set_name(MPI_Comm comm, char *name) 
{
    int rc;

    if ( MPI_PARAM_CHECK ) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);

        if ( MPI_COMM_NULL == comm || ompi_comm_invalid ( comm ) ) {
            return OMPI_ERRHANDLER_INVOKE ( MPI_COMM_WORLD, MPI_ERR_COMM,
                                            FUNC_NAME);
        }

        if ( NULL == name ) {
            return OMPI_ERRHANDLER_INVOKE ( comm, MPI_ERR_ARG, 
                                            FUNC_NAME);
        }
    }

    rc = ompi_comm_set_name (comm, name );
    /* -- Tracing information for new communicator name -- */
#if 0  
  /* Force TotalView DLL to take note of this name setting */

  ++ompi_tv_comm_sequence_number;
#endif

#if OMPI_PROFILING_DEFINES
#include "mpi/c/profile/defines.h"
#endif
   OMPI_ERRHANDLER_RETURN(rc, comm, rc, FUNC_NAME); 
}