ObjFW  Diff

{
	return cls->instance_size;
}

IMP
class_getMethodImplementation(Class cls, SEL sel)
{
	/*
	 * We use a dummy object here so that the normal lookup is used, even
	 * though we don't have an object. Doing so is safe, as objc_msg_lookup
	 * does not access the object, but only its class.
	 *
	 * Just looking it up in the dispatch table could result in returning
	 * NULL instead of the forwarding handler, it would also mean
	 * +[resolveClassMethod:] / +[resolveInstanceMethod:] would not be
	 * called.
	 */

	struct {
		Class isa;
	} dummy = { cls };

	return objc_msg_lookup((id)&dummy, sel);
}

IMP
class_getMethodImplementation_stret(Class cls, SEL sel)
{
	/*
	 * Same as above, but use objc_msg_lookup_stret instead, so that the
	 * correct forwarding handler is returned.
	 */

	struct {
		Class isa;
	} dummy = { cls };

	return objc_msg_lookup_stret((id)&dummy, sel);
}

const char*
class_getMethodTypeEncoding(Class cls, SEL sel)
{
	struct objc_method_list *ml;
	struct objc_category **cats;