////////////////////////////////////////////////////////////

//

// SFML - Simple and Fast Multimedia Library

// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)

//

// This software is provided 'as-is', without any express or implied warranty.

// In no event will the authors be held liable for any damages arising from the use of this software.

//

// Permission is granted to anyone to use this software for any purpose,

// including commercial applications, and to alter it and redistribute it freely,

// subject to the following restrictions:

//

// 1. The origin of this software must not be misrepresented;

//    you must not claim that you wrote the original software.

//    If you use this software in a product, an acknowledgment

//    in the product documentation would be appreciated but is not required.

//

// 2. Altered source versions must be plainly marked as such,

//    and must not be misrepresented as being the original software.

//

// 3. This notice may not be removed or altered from any source distribution.

//

////////////////////////////////////////////////////////////



#ifndef SFML_MUTEXIMPL_HPP

#define SFML_MUTEXIMPL_HPP



////////////////////////////////////////////////////////////

// Headers

////////////////////////////////////////////////////////////

#include <SFML/System/NonCopyable.hpp>

#include <pthread.h>





namespace sf

{

namespace priv

{

////////////////////////////////////////////////////////////

/// \brief Unix implementation of mutexes

////////////////////////////////////////////////////////////

class MutexImpl : NonCopyable

{

public :



    ////////////////////////////////////////////////////////////

    /// \brief Default constructor

    ///

    ////////////////////////////////////////////////////////////

    MutexImpl();



    ////////////////////////////////////////////////////////////

    /// \brief Destructor

    ///

    ////////////////////////////////////////////////////////////

    ~MutexImpl();



    ////////////////////////////////////////////////////////////

    /// \brief Lock the mutex

    ///

    ////////////////////////////////////////////////////////////

    void Lock();



    ////////////////////////////////////////////////////////////

    /// \brief Unlock the mutex

    ///

    ////////////////////////////////////////////////////////////

    void Unlock();



private :



    ////////////////////////////////////////////////////////////

    // Member data

    ////////////////////////////////////////////////////////////

    pthread_mutex_t myMutex; ///< pthread handle of the mutex

};



} // namespace priv



} // namespace sf





#endif // SFML_MUTEXIMPL_HPP