1
1
openmpi/ompi/mpi/c/comm_set_errhandler.c
Tim Prins 4033a40e4e Coding standards...
This commit was SVN r16118.
2007-09-13 14:00:59 +00:00

67 строки
2.1 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Comm_set_errhandler = PMPI_Comm_set_errhandler
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Comm_set_errhandler";
int MPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler)
{
OPAL_CR_TEST_CHECKPOINT_READY();
/* Error checking */
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_comm_invalid(comm)) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
FUNC_NAME);
} else if (NULL == errhandler ||
MPI_ERRHANDLER_NULL == errhandler ||
( OMPI_ERRHANDLER_TYPE_COMM != errhandler->eh_mpi_object_type &&
OMPI_ERRHANDLER_TYPE_PREDEFINED != errhandler->eh_mpi_object_type) ) {
return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG,
FUNC_NAME);
}
}
/* Ditch the old errhandler, and decrement its refcount */
OBJ_RELEASE(comm->error_handler);
/* We have a valid comm and errhandler, so increment its refcount */
comm->error_handler = errhandler;
OBJ_RETAIN(comm->error_handler);
/* All done */
return MPI_SUCCESS;
}