SFML - Simple and Fast Multimedia Library

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00026 // Headers
00028 #include <SFML/System/Win32/ThreadImpl.hpp>
00029 #include <SFML/System/Thread.hpp>
00030 #include <SFML/System/Err.hpp>
00031 #include <process.h>
00032 
00033 
00034 namespace sf
00035 {
00036 namespace priv
00037 {
00039 ThreadImpl::ThreadImpl(Thread* owner)
00040 {
00041     myThread = reinterpret_cast<HANDLE>(_beginthreadex(NULL, 0, &ThreadImpl::EntryPoint, owner, 0, NULL));
00042 
00043     if (!myThread)
00044         Err() << "Failed to create thread" << std::endl;
00045 }
00046 
00047 
00049 ThreadImpl::~ThreadImpl()
00050 {
00051     if (myThread)
00052         CloseHandle(myThread);
00053 }
00054 
00055 
00057 void ThreadImpl::Wait()
00058 {
00059     if (myThread)
00060         WaitForSingleObject(myThread, INFINITE);
00061 }
00062 
00063 
00065 void ThreadImpl::Terminate()
00066 {
00067     if (myThread)
00068         TerminateThread(myThread, 0);
00069 }
00070 
00071 
00073 unsigned int __stdcall ThreadImpl::EntryPoint(void* userData)
00074 {
00075     // The Thread instance is stored in the user data
00076     Thread* owner = static_cast<Thread*>(userData);
00077 
00078     // Forward to the owner
00079     owner->Run();
00080 
00081     // Optional, but it is cleaner
00082     _endthreadex(0);
00083 
00084     return 0;
00085 }
00086 
00087 } // namespace priv
00088 
00089 } // namespace sf
ThreadImpl.cpp
