/*]  Copyright (c) 2009-2011, Charles McGarvey  [*****************************
**]  All rights reserved.
*
* Distributable under the terms and conditions of the 2-clause BSD license;
* see the file COPYING for a complete text of the license.
*
*****************************************************************************/

#include "runloop.hh"
#include "thread.hh"


namespace moof {


thread::thread() :
	thread_(0),
	runloop_(new moof::runloop) {}

thread thread::detach(const function& function)
{
	thread* thread = new moof::thread;
	thread->function_ = function;
	spawn(thread);
	return *thread;
}

thread thread::detach(timer& timer)
{
	thread* thread = new moof::thread;
	thread->runloop().add_timer(timer);
	thread->function_ = boost::bind(&moof::runloop::run, thread->runloop_);
	spawn(thread);
	return *thread;
}

void thread::spawn(thread* thread)
{
	thread->thread_ = SDL_CreateThread(&thread::run, (void*)thread);
	if (!thread->thread_) delete thread;
}

int thread::run(void* arg)
{
	int code = ((thread*)arg)->function_(*(thread*)arg);
	delete (thread*)arg;
	return code;
}

void thread::kill()
{
	if (thread_)
	{
		SDL_KillThread(thread_);
		thread_ = 0;
	}
}

moof::runloop& thread::runloop() const
{
	return *runloop_;
}

moof::runloop& thread::main_runloop()
{
	static moof::runloop runloop;
	return runloop;
}


} // namepsace moof