/*
 * Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2020 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 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 <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/attribute/attribute.h"

#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_Win_free_keyval = PMPI_Win_free_keyval
#endif
#define MPI_Win_free_keyval PMPI_Win_free_keyval
#endif

static const char FUNC_NAME[] = "MPI_Win_free_keyval";


int MPI_Win_free_keyval(int *win_keyval)
{
   int ret;

   /* Check for valid key pointer */

   if (MPI_PARAM_CHECK) {
      OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
      if (NULL == win_keyval) {
         return OMPI_ERRHANDLER_NOHANDLE_INVOKE(MPI_ERR_ARG,
                                       FUNC_NAME);
      }
   }

   ret = ompi_attr_free_keyval(WIN_ATTR, win_keyval, 0);
   OMPI_ERRHANDLER_NOHANDLE_RETURN(ret, MPI_ERR_OTHER, FUNC_NAME);
}