text: /*
   * 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) 2008      Cisco Systems, Inc.  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 <string.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_get_name = PMPI_Type_get_name
  #endif
  #define MPI_Type_get_name PMPI_Type_get_name
  #endif
  
  static const char FUNC_NAME[] = "MPI_Type_get_name";
  
  
  int MPI_Type_get_name(MPI_Datatype type, char *type_name, int *resultlen)
  {
  
      MEMCHECKER(
          memchecker_datatype(type);
      );
  
      OPAL_CR_NOOP_PROGRESS();
  
     if ( MPI_PARAM_CHECK ) {
        OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
        if (NULL == type || MPI_DATATYPE_NULL == type) {
          return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE,
                                        FUNC_NAME );
        } else if (NULL == type_name || NULL == resultlen) {
          return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG,
                                        FUNC_NAME );
        }
     }
  
      /* Note that MPI-2.1 requires:
         - terminating the string with a \0
         - name[*resultlen] == '\0'
         - and therefore (*resultlen) cannot be > (MPI_MAX_OBJECT_NAME-1)
  
         The Fortran API version will pad to the right if necessary.
  
         Note that type->name is guaranteed to be \0-terminated and
         able to completely fit into MPI_MAX_OBJECT_NAME bytes (i.e.,
         name+\0). */
     *resultlen = (int)strlen(type->name);
     strncpy(type_name, type->name, MPI_MAX_OBJECT_NAME);
     return MPI_SUCCESS;
  }
  