/*

 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#ifndef LOCK_H

#define LOCK_H

#include "Platform.h"

#ifdef POSIX

#include <pthread.h>

#endif //POSIX

class Lock {

private:

#ifdef WINDOWS

    CRITICAL_SECTION FCriticalSection;

#endif //WINDOWS

#ifdef POSIX

    pthread_mutex_t FMutex;

#endif //POSIX

    void Initialize();

public:

    Lock(void);

    Lock(bool Value);

    ~Lock(void);

    void Enter();

    void Leave();

    bool TryEnter();

};

#endif // LOCK_H