First commit

src/Nazara/Core/Win32/ThreadImpl.cpp

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+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+// Inspiré du code de la SFML par Laurent Gomila
+
+#include <Nazara/Core/Win32/ThreadImpl.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <Nazara/Utility/Functor.hpp>
+#include <process.h>
+#include <Nazara/Core/Debug.hpp>
+
+NzThread::Id::Id(const NzThreadImpl* thread)
+{
+	if (thread->m_thread)
+		m_handle = reinterpret_cast<void*>(thread->m_threadId); // Un entier transformé en pointeur : Hacky
+	else
+		m_handle = nullptr;
+}
+
+NzThread::Id::~Id()
+{
+}
+
+bool NzThread::Id::operator==(const Id& rhs) const
+{
+	return m_handle == rhs.m_handle;
+}
+
+bool NzThread::Id::operator!=(const Id& rhs) const
+{
+	return m_handle != rhs.m_handle;
+}
+
+NzThreadImpl::NzThreadImpl(NzThread* thread)
+{
+	m_thread = reinterpret_cast<HANDLE>(_beginthreadex(nullptr, 0, &NzThreadImpl::ThreadProc, thread, 0, &m_threadId));
+	if (!m_thread)
+		NazaraError("Failed to create thread: " + NzGetLastSystemError());
+}
+
+NzThreadImpl::~NzThreadImpl()
+{
+}
+
+NzThread::Id NzThreadImpl::GetId() const
+{
+	return NzThread::Id(reinterpret_cast<void*>(m_threadId)); // Hacky
+}
+
+bool NzThreadImpl::IsCurrent() const
+{
+	return m_threadId == GetCurrentThreadId();
+}
+
+void NzThreadImpl::Join()
+{
+	if (m_thread)
+		WaitForSingleObject(m_thread, INFINITE);
+}
+
+void NzThreadImpl::Terminate()
+{
+	if (m_thread)
+		TerminateThread(m_thread, 0);
+}
+
+unsigned int _stdcall NzThreadImpl::ThreadProc(void* userdata)
+{
+	NzThread* owner = static_cast<NzThread*>(userdata);
+	NzFunctor* func = owner->m_func;
+	HANDLE myHandle = owner->m_impl->m_thread;
+	func->Run();
+	delete func;
+
+	// http://stackoverflow.com/questions/418742/is-it-reasonable-to-call-closehandle-on-a-thread-before-it-terminates
+	CloseHandle(myHandle);
+
+	/*
+	En C++, il vaut mieux retourner depuis la fonction que de quitter le thread explicitement
+	Source : http://msdn.microsoft.com/en-us/library/windows/desktop/ms682659(v=vs.85).aspx
+	*/
+	return 0;
+}
+
+NzThread::Id NzThread::GetCurrentId()
+{
+	return NzThread::Id(reinterpret_cast<void*>(GetCurrentThreadId())); // Hacky
+}
+
+void NzThread::Sleep(nzUInt32 time)
+{
+	::Sleep(time);
+}