ObjFW  Diff

- (IMP)methodForSelector: (SEL)selector
{
	return class_getMethodImplementation(object_getClass(self), selector);
}

- (id)performSelector: (SEL)selector
{
#if defined(OF_OBJFW_RUNTIME)
	id (*imp)(id, SEL) = (id(*)(id, SEL))[self methodForSelector: selector];
	id (*imp)(id, SEL) = (id(*)(id, SEL))objc_msg_lookup(self, selector);

	if OF_UNLIKELY (imp == NULL) {
		[self doesNotRecognizeSelector: selector];
		abort();
	}

	return imp(self, selector);
#elif defined(OF_APPLE_RUNTIME)
	return objc_msgSend(self, selector);
#endif
}

- (id)performSelector: (SEL)selector
	   withObject: (id)object
{
#if defined(OF_OBJFW_RUNTIME)
	id (*imp)(id, SEL, id) =
	    (id(*)(id, SEL, id))[self methodForSelector: selector];
	    (id(*)(id, SEL, id))objc_msg_lookup(self, selector);

	if OF_UNLIKELY (imp == NULL) {
		[self doesNotRecognizeSelector: selector];
	return imp(self, selector, object);
		abort();
	}

	return imp(self, selector, object);
#elif defined(OF_APPLE_RUNTIME)
	return objc_msgSend(self, selector, object);
#endif
}

- (id)performSelector: (SEL)selector
	   withObject: (id)object1
	   withObject: (id)object2
{
#if defined(OF_OBJFW_RUNTIME)
	id (*imp)(id, SEL, id, id) =
	    (id(*)(id, SEL, id, id))[self methodForSelector: selector];
	    (id(*)(id, SEL, id, id))objc_msg_lookup(self, selector);

	if OF_UNLIKELY (imp == NULL) {
		[self doesNotRecognizeSelector: selector];
	return imp(self, selector, object1, object2);
		abort();
	}

	return imp(self, selector, object1, object2);
#elif defined(OF_APPLE_RUNTIME)
	return objc_msgSend(self, selector, object1, object2);
#endif
}

- (void)performSelector: (SEL)selector
	     afterDelay: (double)delay
{
	void *pool = objc_autoreleasePoolPush();