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

//

// 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.

//

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



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

// Headers

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

#include <SFML/System/Thread.hpp>





#if defined(SFML_SYSTEM_WINDOWS)



    #include <SFML/System/Win32/ThreadImpl.hpp>



#else



    #include <SFML/System/Unix/ThreadImpl.hpp>



#endif





namespace sf

{

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

Thread::Thread() :

myThreadImpl(NULL),

myFunction  (NULL),

myUserData  (NULL)

{



}





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

Thread::Thread(Thread::FuncType function, void* userData) :

myThreadImpl(NULL),

myFunction  (function),

myUserData  (userData)

{



}





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

Thread::~Thread()

{

    Wait();

}





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

void Thread::Launch()

{

    Wait();

    myThreadImpl = new priv::ThreadImpl(this);

}





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

void Thread::Wait()

{

    if (myThreadImpl)

    {

        myThreadImpl->Wait();

        delete myThreadImpl;

        myThreadImpl = NULL;

    }

}





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

void Thread::Terminate()

{

    if (myThreadImpl)

    {

        myThreadImpl->Terminate();

        delete myThreadImpl;

        myThreadImpl = NULL;

    }

}





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

void Thread::Run()

{

    if (myFunction)

        myFunction(myUserData);

}



} // namespace sf