ObjFW  Diff

	objc_autoreleasePoolPush();

	/*
	 * Nasty workaround for thread implementations which can't return a
	 * value on join.
	 */
#ifdef OF_HAVE_BLOCKS
	if (thread->block != NULL)
		thread->returnValue = [thread->block() retain];
	if (thread->_block != NULL)
		thread->_returnValue = [thread->_block() retain];
	else
#endif
		thread->returnValue = [[thread main] retain];
		thread->_returnValue = [[thread main] retain];

	[thread handleTermination];

	thread->running = OF_THREAD_WAITING_FOR_JOIN;
	thread->_running = OF_THREAD_WAITING_FOR_JOIN;

	[OFTLSKey OF_callAllDestructors];
#ifdef OF_OBJFW_RUNTIME
	/*
	 * As the values returned by objc_autoreleasePoolPush() in the ObjFW
	 * runtime are not actually pointers, but sequential numbers, 0 means
	 * we pop everything.
	 */
	objc_autoreleasePoolPop(0);
#endif

	[thread release];

	return 0;
}

static void
set_thread_name(OFThread *thread)
{
#ifdef __HAIKU__
	OFString *name = thread->name;
	OFString *name = thread->_name;

	if (name == nil)
		name = [thread className];

	rename_thread(get_pthread_thread_id(thread->thread), [name UTF8String]);
#endif
}

@implementation OFThread
#if defined(OF_HAVE_PROPERTIES) && defined(OF_HAVE_BLOCKS)
@synthesize block;
@synthesize block = _block;
#endif

+ (void)initialize
{
	if (self != [OFThread class])
		return;

	return [[[self alloc] initWithBlock: block] autorelease];
}
#endif

+ (void)setObject: (id)object
	forTLSKey: (OFTLSKey*)key
{
	id oldObject = of_tlskey_get(key->key);
	id oldObject = of_tlskey_get(key->_key);

	if (!of_tlskey_set(key->key, [object retain]))
	if (!of_tlskey_set(key->_key, [object retain]))
		@throw [OFInvalidArgumentException exceptionWithClass: self
							     selector: _cmd];

	[oldObject release];
}

+ (id)objectForTLSKey: (OFTLSKey*)key
{
	return [[(id)of_tlskey_get(key->key) retain] autorelease];
	return [[(id)of_tlskey_get(key->_key) retain] autorelease];
}

+ (OFThread*)currentThread
{
	return [[(id)of_tlskey_get(threadSelfKey) retain] autorelease];
}

}

+ (void)terminateWithObject: (id)object
{
	OFThread *thread = of_tlskey_get(threadSelfKey);

	if (thread != nil) {
		thread->returnValue = [object retain];
		thread->_returnValue = [object retain];

		[thread handleTermination];

		thread->running = OF_THREAD_WAITING_FOR_JOIN;
		thread->_running = OF_THREAD_WAITING_FOR_JOIN;
	}

	[OFTLSKey OF_callAllDestructors];
#ifdef OF_OBJFW_RUNTIME
	/*
	 * As the values returned by objc_autoreleasePoolPush() in the ObjFW
	 * runtime are not actually pointers, but sequential numbers, 0 means
	 * we pop everything.
	 */
	objc_autoreleasePoolPop(0);
#endif

	[thread release];

	of_thread_exit();
}

+ (void)OF_createMainThread
{
	mainThread = [[OFThread alloc] init];
	mainThread->thread = of_thread_current();
	mainThread->_thread = of_thread_current();

	if (!of_tlskey_set(threadSelfKey, mainThread))
		@throw [OFInitializationFailedException
		    exceptionWithClass: self];
}

#ifdef OF_HAVE_BLOCKS
- initWithBlock: (of_thread_block_t)block_
- initWithBlock: (of_thread_block_t)block
{
	self = [super init];

	@try {
		block = [block_ copy];
		_block = [block copy];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}
#endif

- (id)main
{
	[[OFRunLoop currentRunLoop] run];

	return nil;
}

- (void)handleTermination
{
	OFRunLoop *oldRunLoop = runLoop;
	runLoop = nil;
	OFRunLoop *oldRunLoop = _runLoop;
	_runLoop = nil;
	[oldRunLoop release];
}

- (void)start
{
	if (running == OF_THREAD_RUNNING)
	if (_running == OF_THREAD_RUNNING)
		@throw [OFThreadStillRunningException
		    exceptionWithClass: [self class]
				thread: self];

	if (running == OF_THREAD_WAITING_FOR_JOIN) {
		of_thread_detach(thread);
		[returnValue release];
	if (_running == OF_THREAD_WAITING_FOR_JOIN) {
		of_thread_detach(_thread);
		[_returnValue release];
	}

	[self retain];

	running = OF_THREAD_RUNNING;
	_running = OF_THREAD_RUNNING;

	if (!of_thread_new(&thread, call_main, self)) {
	if (!of_thread_new(&_thread, call_main, self)) {
		[self release];
		@throw [OFThreadStartFailedException
		    exceptionWithClass: [self class]
				thread: self];
	}

	set_thread_name(self);
}

- (id)join
{
	if (running == OF_THREAD_NOT_RUNNING || !of_thread_join(thread))
	if (_running == OF_THREAD_NOT_RUNNING || !of_thread_join(_thread))
		@throw [OFThreadJoinFailedException
		    exceptionWithClass: [self class]
				thread: self];

	running = OF_THREAD_NOT_RUNNING;
	_running = OF_THREAD_NOT_RUNNING;

	return returnValue;
	return _returnValue;
}

- copy
{
	return [self retain];
}

- (OFRunLoop*)runLoop
{
#ifdef OF_HAVE_ATOMIC_OPS
	if (runLoop == nil) {
	if (_runLoop == nil) {
		OFRunLoop *tmp = [[OFRunLoop alloc] init];

		if (!of_atomic_cmpswap_ptr((void**)&runLoop, nil, tmp))
		if (!of_atomic_cmpswap_ptr((void**)&_runLoop, nil, tmp))
			[tmp release];
	}
#else
	@synchronized (self) {
		if (runLoop == nil)
			runLoop = [[OFRunLoop alloc] init];
		if (_runLoop == nil)
			_runLoop = [[OFRunLoop alloc] init];
	}
#endif

	return [[runLoop retain] autorelease];
	return [[_runLoop retain] autorelease];
}

- (OFString*)name
{
	OF_GETTER(name, YES)
	OF_GETTER(_name, YES)
}

- (void)setName: (OFString*)name_
- (void)setName: (OFString*)name
{
	OF_SETTER(name, name_, YES, 1)
	OF_SETTER(_name, name, YES, 1)

	if (running == OF_THREAD_RUNNING)
	if (_running == OF_THREAD_RUNNING)
		set_thread_name(self);
}

- (void)dealloc
{
	if (running == OF_THREAD_RUNNING)
	if (_running == OF_THREAD_RUNNING)
		@throw [OFThreadStillRunningException
		    exceptionWithClass: [self class]
				thread: self];

	/*
	 * We should not be running anymore, but call detach in order to free
	 * the resources.
	 */
	if (running == OF_THREAD_WAITING_FOR_JOIN)
		of_thread_detach(thread);
	if (_running == OF_THREAD_WAITING_FOR_JOIN)
		of_thread_detach(_thread);

	[returnValue release];
	[runLoop release];
	[_returnValue release];
	[_runLoop release];

	[super dealloc];
}
@end