66 строки
1.9 KiB
C
66 строки
1.9 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include "mpi.h"
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#include "mpi/c/bindings.h"
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#include "errhandler/errhandler.h"
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#include "communicator/communicator.h"
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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
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#pragma weak MPI_Comm_set_errhandler = PMPI_Comm_set_errhandler
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#endif
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#if OMPI_PROFILING_DEFINES
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#include "mpi/c/profile/defines.h"
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#endif
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static const char FUNC_NAME[] = "MPI_Comm_set_errhandler";
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int MPI_Comm_set_errhandler(MPI_Comm comm, MPI_Errhandler errhandler)
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{
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/* Error checking */
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if (MPI_PARAM_CHECK) {
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OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
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if (ompi_comm_invalid(comm)) {
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return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COMM,
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FUNC_NAME);
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} else if (NULL == errhandler ||
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MPI_ERRHANDLER_NULL == errhandler ||
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( OMPI_ERRHANDLER_TYPE_COMM != errhandler->eh_mpi_object_type &&
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OMPI_ERRHANDLER_TYPE_PREDEFINED != errhandler->eh_mpi_object_type) ) {
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return OMPI_ERRHANDLER_INVOKE(comm, MPI_ERR_ARG,
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FUNC_NAME);
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}
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}
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/* Ditch the old errhandler, and decrement its refcount */
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OBJ_RELEASE(comm->error_handler);
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/* We have a valid comm and errhandler, so increment its refcount */
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comm->error_handler = errhandler;
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OBJ_RETAIN(comm->error_handler);
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/* All done */
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return MPI_SUCCESS;
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}
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