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////////////////////////////////////////////////////////////
//
// 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_MUTEXWIN32_HPP
#define SFML_MUTEXWIN32_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/System/NonCopyable.hpp>
#include <windows.h>
namespace sf
{
////////////////////////////////////////////////////////////
/// Mutex defines a mutex (MUTual EXclusion) object,
/// that allows a thread to lock critical instructions
/// to avoid simultaneous access with other threads.
/// The Win32 version uses critical sections, as it is
/// faster than mutexes.<br/>
/// See Lock for an efficient way of using it.
////////////////////////////////////////////////////////////
class SFML_API Mutex : NonCopyable
{
public :
////////////////////////////////////////////////////////////
/// Default constructor
///
////////////////////////////////////////////////////////////
Mutex();
////////////////////////////////////////////////////////////
/// Destructor
///
////////////////////////////////////////////////////////////
~Mutex();
////////////////////////////////////////////////////////////
/// Lock the mutex
///
////////////////////////////////////////////////////////////
void Lock();
////////////////////////////////////////////////////////////
/// Unlock the mutex
///
////////////////////////////////////////////////////////////
void Unlock();
private :
////////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
CRITICAL_SECTION myHandle; ///< Win32 handle of the mutex
};
} // namespace sf
#endif // SFML_MUTEXWIN32_HPP
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