75 строки
2.3 KiB
C
75 строки
2.3 KiB
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 "mpi/c/bindings.h"
|
|
#include "ompi/info/info.h"
|
|
#include "ompi/communicator/communicator.h"
|
|
|
|
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
|
|
#pragma weak MPI_Lookup_name = PMPI_Lookup_name
|
|
#endif
|
|
|
|
#if OMPI_PROFILING_DEFINES
|
|
#include "mpi/c/profile/defines.h"
|
|
#endif
|
|
|
|
static const char FUNC_NAME[] = "MPI_Lookup_name";
|
|
|
|
|
|
int MPI_Lookup_name(char *service_name, MPI_Info info, char *port_name)
|
|
{
|
|
char *tmp;
|
|
|
|
if ( MPI_PARAM_CHECK ) {
|
|
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
|
|
|
|
if ( NULL == port_name ) {
|
|
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
|
|
FUNC_NAME);
|
|
}
|
|
if ( NULL == service_name ) {
|
|
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
|
|
FUNC_NAME);
|
|
}
|
|
if (NULL == info || ompi_info_is_freed(info)) {
|
|
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_INFO,
|
|
FUNC_NAME);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* No predefined info-objects for this function in MPI-2,
|
|
* therefore, we do not parse the info-object at the moment.
|
|
*/
|
|
|
|
/*
|
|
* if multiple entries found, this implementation uses
|
|
* at the moment the first entry.
|
|
*/
|
|
tmp = (char *) ompi_comm_namelookup(service_name);
|
|
if ( NULL == tmp ) {
|
|
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_NAME,
|
|
FUNC_NAME);
|
|
}
|
|
|
|
strncpy ( port_name, tmp, MPI_MAX_PORT_NAME );
|
|
return MPI_SUCCESS;
|
|
}
|