// **********************************************************************
//
// Copyright (c) 2001
// ZeroC, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************

#ifndef ICE_UTIL_LOCK_H
#define ICE_UTIL_LOCK_H

#include <IceUtil/Config.h>

namespace IceUtil
{

//
// Forward declarations.
//
class Cond;

template <typename T>
class Lock
{
public:

    Lock(const T& mutex) :
	_mutex(mutex)
    {
	_mutex.lock();
    }

    ~Lock()
    {
	_mutex.unlock();
    }

private:

    const T& _mutex;

    friend class Cond;
};

template <typename T>
class TryLock
{
public:

    TryLock(const T& mutex) :
	_mutex(mutex)
    {
	_mutex.trylock();
    }

    ~TryLock()
    {
	_mutex.unlock();
    }

private:

    const T& _mutex;

    friend class Cond;
};

} // End namespace IceUtil

#endif