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) 2004-2016 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) 2009      Sun Microsystems, Inc. All rights reserved.
   * Copyright (c) 2013      Los Alamos National Security, LLC.  All rights
   *                         reserved.
   * Copyright (c) 2015      Research Organization for Information Science
   *                         and Technology (RIST). All rights reserved.
   * $COPYRIGHT$
   *
   * Additional copyrights may follow
   *
   * $HEADER$
   */
  
  #include "ompi_config.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 "ompi/memchecker.h"
  
  #if OMPI_BUILD_MPI_PROFILING
  #if OPAL_HAVE_WEAK_SYMBOLS
  #pragma weak MPI_Type_create_subarray = PMPI_Type_create_subarray
  #endif
  #define MPI_Type_create_subarray PMPI_Type_create_subarray
  #endif
  
  static const char FUNC_NAME[] = "MPI_Type_create_subarray";
  
  
  int MPI_Type_create_subarray(int ndims,
                               const int size_array[],
                               const int subsize_array[],
                               const int start_array[],
                               int order,
                               MPI_Datatype oldtype,
                               MPI_Datatype *newtype)
  {
      int32_t i, rc;
  
      MEMCHECKER(
          memchecker_datatype(oldtype);
          );
  
      if (MPI_PARAM_CHECK) {
          OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
          if( ndims < 0 ) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_COUNT, FUNC_NAME);
          } else if( (ndims > 0) && ((NULL == size_array) || (NULL == subsize_array) || (NULL == start_array)) ) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
          } else if( (NULL == oldtype) || (MPI_DATATYPE_NULL == oldtype) || (NULL == newtype) ) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE, FUNC_NAME);
          } else if( (MPI_ORDER_C != order) && (MPI_ORDER_FORTRAN != order) ) {
              return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
          }
          for( i = 0; i < ndims; i++ ) {
              if( (subsize_array[i] < 1) || (subsize_array[i] > size_array[i]) ) {
                  return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
              } else if( (start_array[i] < 0) || (start_array[i] > (size_array[i] - subsize_array[i])) ) {
                  return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
              }
          }
      }
  
      OPAL_CR_ENTER_LIBRARY();
  
      rc = ompi_datatype_create_subarray( ndims, size_array, subsize_array, start_array,
                                          order, oldtype, newtype);
      if( OMPI_SUCCESS == rc ) {
          const int* a_i[5] = {&ndims, size_array, subsize_array, start_array, &order};
  
          ompi_datatype_set_args( *newtype, 3 * ndims + 2, a_i, 0, NULL, 1, &oldtype,
                                  MPI_COMBINER_SUBARRAY );
      }
  
      OPAL_CR_EXIT_LIBRARY();
  
      OMPI_ERRHANDLER_RETURN(rc, MPI_COMM_WORLD, rc, FUNC_NAME);
  }
  