/***************************************************************************
 *
 * _mutex-os2.h - definitions of classes for thread safety using OS2 threads
 *
 * This is an internal header file used to implement the C++ Standard
 * Library. It should never be #included directly by a program.
 *
 * $Id$
 *
 ***************************************************************************
 *
 * Licensed to the Apache Software  Foundation (ASF) under one or more
 * contributor  license agreements.  See  the NOTICE  file distributed
 * with  this  work  for  additional information  regarding  copyright
 * ownership.   The ASF  licenses this  file to  you under  the Apache
 * License, Version  2.0 (the  "License"); you may  not use  this file
 * except in  compliance with the License.   You may obtain  a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the  License is distributed on an  "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY  KIND, either  express or
 * implied.   See  the License  for  the  specific language  governing
 * permissions and limitations under the License.
 *
 * Copyright 1994-2008 Rogue Wave Software, Inc.
 * 
 **************************************************************************/

#define INCL_DOSSEMAPHORES

#include <os2.h>

#define _RWSTD_MUTEX_INIT(mutex) \
        DosCreateMutexSem (0, &mutex, DC_SEM_SHARED,FALSE)
#define _RWSTD_MUTEX_DESTROY(mutex)   DosCloseMutexSem (mutex)
#define _RWSTD_MUTEX_LOCK(mutex) \
        DosRequestMutexSem (mutex, SEM_INDEFINITE_WAIT)
#define _RWSTD_MUTEX_UNLOCK(mutex)    DosReleaseMutexSem (mutex)
#define _RWSTD_MUTEX_T                HMTX