// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights

// reserved. Use of this source code is governed by a BSD-style license that

// can be found in the LICENSE file.

#ifndef JCEF_NATIVE_CRITICAL_WAIT_H_

#define JCEF_NATIVE_CRITICAL_WAIT_H_

#pragma once

#include "include/cef_task.h"

#if defined(OS_WIN)

#include <windows.h>

#define WAIT_MUTEX HANDLE

#define WAIT_COND HANDLE

#else

#include <pthread.h>

#define WAIT_MUTEX pthread_mutex_t

#define WAIT_COND pthread_cond_t

#endif

class CriticalLock {

public:

CriticalLock();

~CriticalLock();

void Lock();

void Unlock();

private:

friend class CriticalWait;

WAIT_MUTEX lock_;

};

class CriticalWait {

public:

explicit CriticalWait(CriticalLock* lock);

~CriticalWait();

void Wait();

bool Wait(unsigned int maxWaitMs);

void WakeUp();

CriticalLock* lock() { return lock_; }

private:

WAIT_COND cond_;

CriticalLock* lock_;

};

#endif // JCEF_NATIVE_CRITICAL_WAIT_H_