text: /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
  /*
   * 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) 2004-2008 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 (c) 2006      Cisco Systems, Inc.  All rights reserved.
   * Copyright (c) 2013      Los Alamos National Security, LLC.  All rights
   *                         reserved.
   * Copyright (c) 2015-2017 Research Organization for Information Science
   *                         and Technology (RIST). All rights reserved.
   * $COPYRIGHT$
   *
   * Additional copyrights may follow
   *
   * $HEADER$
   */
  #include "ompi_config.h"
  #include <stdio.h>
  
  #include "ompi/mpi/c/bindings.h"
  #include "ompi/runtime/params.h"
  #include "ompi/communicator/communicator.h"
  #include "ompi/errhandler/errhandler.h"
  #include "ompi/datatype/ompi_datatype.h"
  #include "opal/datatype/opal_convertor.h"
  #include "ompi/memchecker.h"
  
  #if OMPI_BUILD_MPI_PROFILING
  #if OPAL_HAVE_WEAK_SYMBOLS
  #pragma weak MPI_Pack_external_size = PMPI_Pack_external_size
  #endif
  #define MPI_Pack_external_size PMPI_Pack_external_size
  #endif
  
  static const char FUNC_NAME[] = "MPI_Pack_external_size";
  
  
  int MPI_Pack_external_size(const char datarep[], int incount,
                             MPI_Datatype datatype, MPI_Aint *size)
  {
      int rc = MPI_SUCCESS;
  
      MEMCHECKER(
          memchecker_datatype(datatype);
      );
  
      if (MPI_PARAM_CHECK) {
          OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
          if (NULL == size) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
          } else if (MPI_DATATYPE_NULL == datatype || NULL == datatype) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE, FUNC_NAME);
          }
      }
  
      OPAL_CR_ENTER_LIBRARY();
  
      rc = ompi_datatype_pack_external_size(datarep, incount,
                                            datatype, size);
      OPAL_CR_EXIT_LIBRARY();
  
      OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
  }
  