Added first version of thread and enabled newFileData

src/modules/thread/sdl/Thread.cpp

@@ -0,0 +1,124 @@
+/**
+* Copyright (c) 2006-2010 LOVE Development Team
+*
+* 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.
+**/
+
+#include "Thread.h"
+
+extern "C" int luaopen_love(lua_State * L);
+
+int threadfunc(const char *data)
+{
+	lua_State * L = lua_open();
+	luaL_openlibs(L);
+	love::luax_preload(L, luaopen_love, "love");
+	luaopen_love(L);
+	luaL_dostring(L, data);
+	lua_close(L);
+	return 0;
+}
+
+namespace love
+{
+namespace thread
+{
+namespace sdl
+{
+	Thread::Thread(ThreadModuleRegistrar *reg, std::string name, love::Data *data)
+		: reg(reg), name(name), handle(0)
+	{
+		unsigned int len = data->getSize();
+		this->data = new char[len];
+		memcpy(this->data, data->getData(), len);
+	}
+
+	Thread::~Thread()
+	{
+		delete[] data;
+		if (handle)
+			SDL_KillThread(handle);
+		reg->unregister(name);
+	}
+
+	void Thread::start()
+	{
+		if (!handle)
+			SDL_CreateThread((int (*)(void*)) threadfunc, (void*) data);
+	}
+
+	void Thread::kill()
+	{
+		if (handle)
+			SDL_KillThread(handle);
+	}
+
+	std::string Thread::getName()
+	{
+		return name;
+	}
+
+	ThreadModule::~ThreadModule()
+	{
+		for (threadlist_t::iterator i = threads.begin(); i != threads.end(); i++)
+		{
+			i->second->kill();
+		}
+	}
+
+	Thread *ThreadModule::newThread(std::string name, love::Data *data)
+	{
+		if (threads.count(name) != 0)
+			return 0;
+		Thread *t = new Thread(this, name, data);
+		threads[name] = t;
+		return t;
+	}
+
+	Thread *ThreadModule::getThread(std::string name)
+	{
+		if (threads.count(name) == 0)
+			return 0;
+		threadlist_t::iterator i = threads.find(name);
+		return i->second;
+	}
+
+	Thread **ThreadModule::getThreads()
+	{
+		Thread **list = new Thread*[threads.size()];
+		int c = 0;
+		for (threadlist_t::iterator i = threads.begin(); i != threads.end(); i++, c++)
+		{
+			list[c] = i->second;
+		}
+	}
+
+	void ThreadModule::unregister(std::string name)
+	{
+		if (threads.count(name) == 0)
+			return;
+		threadlist_t::iterator i = threads.find(name);
+		threads.erase(i);
+	}
+
+	const char *ThreadModule::getName() const
+	{
+		return "love.thread.sdl";
+	}
+} // sdl
+} // thread
+} // love