/*
 * 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) 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/attribute/attribute.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_delete_attr = PMPI_Type_delete_attr
#endif
#define MPI_Type_delete_attr PMPI_Type_delete_attr
#endif

static const char FUNC_NAME[] = "MPI_Type_delete_attr";


int MPI_Type_delete_attr (MPI_Datatype type, int type_keyval)
{
   int ret;

   MEMCHECKER(
      memchecker_datatype(type);
   );

   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);
      }
   }

   OPAL_CR_ENTER_LIBRARY();

   ret = ompi_attr_delete(TYPE_ATTR, type, type->d_keyhash, type_keyval,
                          false);
   OMPI_ERRHANDLER_RETURN(ret, MPI_COMM_WORLD,
			  MPI_ERR_OTHER, FUNC_NAME);
}
