root/ompi/mpi/c/comm_create_errhandler.c

DEFINITIONS

1. MPI_Comm_create_errhandler

   1 /*
   2  * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
   3  *                         University Research and Technology
   4  *                         Corporation.  All rights reserved.
   5  * Copyright (c) 2004-2005 The University of Tennessee and The University
   6  *                         of Tennessee Research Foundation.  All rights
   7  *                         reserved.
   8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
   9  *                         University of Stuttgart.  All rights reserved.
  10  * Copyright (c) 2004-2005 The Regents of the University of California.
  11  *                         All rights reserved.
  12  * Copyright (c) 2008-2009 Cisco Systems, Inc.  All rights reserved.
  13  * Copyright (c) 2015      Research Organization for Information Science
  14  *                         and Technology (RIST). All rights reserved.
  15  * $COPYRIGHT$
  16  *
  17  * Additional copyrights may follow
  18  *
  19  * $HEADER$
  20  */
  21 #include "ompi_config.h"
  22 #include <stdio.h>
  23 
  24 #include "ompi/mpi/c/bindings.h"
  25 #include "ompi/runtime/params.h"
  26 #include "ompi/communicator/communicator.h"
  27 #include "ompi/errhandler/errhandler.h"
  28 
  29 #if OMPI_BUILD_MPI_PROFILING
  30 #if OPAL_HAVE_WEAK_SYMBOLS
  31 #pragma weak MPI_Comm_create_errhandler = PMPI_Comm_create_errhandler
  32 #endif
  33 #define MPI_Comm_create_errhandler PMPI_Comm_create_errhandler
  34 #endif
  35 
  36 
  37 static const char FUNC_NAME[] = "MPI_Comm_create_errhandler";
  38 
  39 
  40 int MPI_Comm_create_errhandler(MPI_Comm_errhandler_function *function,
  41                                MPI_Errhandler *errhandler)
  42 {
  43   int err = MPI_SUCCESS;
  44 
  45   /* Error checking */
  46 
  47   if (MPI_PARAM_CHECK) {
  48     OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
  49 
  50     if (NULL == function ||
  51         NULL == errhandler) {
  52       return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
  53                                     FUNC_NAME);
  54     }
  55   }
  56 
  57   OPAL_CR_ENTER_LIBRARY();
  58 
  59   /* Create and cache the errhandler.  Sets a refcount of 1. */
  60 
  61   *errhandler =
  62     ompi_errhandler_create(OMPI_ERRHANDLER_TYPE_COMM,
  63                            (ompi_errhandler_generic_handler_fn_t*) function,
  64                            OMPI_ERRHANDLER_LANG_C);
  65   if (NULL == *errhandler) {
  66     err = MPI_ERR_INTERN;
  67   }
  68 
  69   OMPI_ERRHANDLER_RETURN(err, MPI_COMM_WORLD, MPI_ERR_INTERN, FUNC_NAME);
  70 }