ObjFW  Diff

	return YES;
}

static void
register_selectors(struct objc_abi_class *cls)
{
	struct objc_abi_method_list *ml;


	for (ml = cls->methodlist; ml != NULL; ml = ml->next)
		for (unsigned int i = 0; i < ml->count; i++)
			objc_register_selector(
			    (struct objc_abi_selector*)&ml->methods[i]);
}

Class
objc_classname_to_class(const char *name, bool cache)
{

	return cls;
}

static void
call_method(Class cls, const char *method)
{

	SEL selector = sel_registerName(method);



	for (struct objc_method_list *ml = cls->isa->methodlist;
	    ml != NULL; ml = ml->next)
		for (unsigned int i = 0; i < ml->count; i++)
			if (sel_isEqual((SEL)&ml->methods[i].sel, selector))
				((void(*)(id, SEL))ml->methods[i].imp)(cls,
				    selector);
}

static bool
has_load(Class cls)
{

	SEL selector = sel_registerName("load");



	for (struct objc_method_list *ml = cls->isa->methodlist;
	    ml != NULL; ml = ml->next)
		for (size_t i = 0; i < ml->count; i++)
			if (sel_isEqual((SEL)&ml->methods[i].sel, selector))
				return true;

	return false;
}

static void

}

void
objc_update_dtable(Class cls)
{
	struct objc_method_list *ml;
	struct objc_category **cats;


	if (!(cls->info & OBJC_CLASS_INFO_DTABLE))
		return;

	if (cls->dtable == empty_dtable)
		cls->dtable = objc_dtable_new();

	if (cls->superclass != Nil)
		objc_dtable_copy(cls->dtable, cls->superclass->dtable);

	for (ml = cls->methodlist; ml != NULL; ml = ml->next)
		for (unsigned int i = 0; i < ml->count; i++)
			objc_dtable_set(cls->dtable,
			    (uint32_t)ml->methods[i].sel.uid,
			    ml->methods[i].imp);

	if ((cats = objc_categories_for_class(cls)) != NULL) {
		for (unsigned int i = 0; cats[i] != NULL; i++) {


			ml = (cls->info & OBJC_CLASS_INFO_CLASS ?
			    cats[i]->instance_methods : cats[i]->class_methods);

			for (; ml != NULL; ml = ml->next)
				for (unsigned int j = 0; j < ml->count; j++)
					objc_dtable_set(cls->dtable,
					    (uint32_t)ml->methods[j].sel.uid,
					    ml->methods[j].imp);
		}
	}

	if (cls->subclass_list != NULL)


		for (Class *iter = cls->subclass_list; *iter != NULL; iter++)
			objc_update_dtable(*iter);

}

static void
add_subclass(Class cls)
{
	size_t i;

	cls->superclass->subclass_list[i + 1] = Nil;
}


static void
update_ivar_offsets(Class cls)
{


	if (!(cls->info & OBJC_CLASS_INFO_NEW_ABI))
		return;

	if (cls->instance_size > 0)
		return;

	cls->instance_size = -cls->instance_size;

	if (cls->superclass != Nil) {
		cls->instance_size += cls->superclass->instance_size;

		if (cls->ivars != NULL) {
			for (unsigned int i = 0; i < cls->ivars->count; i++) {
				cls->ivars->ivars[i].offset +=
				    cls->superclass->instance_size;
				*cls->ivar_offsets[i] =
				    cls->ivars->ivars[i].offset;
			}
		}
	} else
		for (unsigned int i = 0; i < cls->ivars->count; i++)
			*cls->ivar_offsets[i] = cls->ivars->ivars[i].offset;
}

static void
setup_class(Class cls)
{
	const char *superclass;

	objc_global_mutex_unlock();
}

void
objc_register_all_classes(struct objc_abi_symtab *symtab)
{


	for (uint16_t i = 0; i < symtab->cls_def_cnt; i++) {
		struct objc_abi_class *cls =
		    (struct objc_abi_class*)symtab->defs[i];

		register_class(cls);
		register_selectors(cls);
		register_selectors(cls->metaclass);
	}

	for (uint16_t i = 0; i < symtab->cls_def_cnt; i++) {
		Class cls = (Class)symtab->defs[i];

		if (has_load(cls)) {
			setup_class(cls);

			if (cls->info & OBJC_CLASS_INFO_SETUP)
				call_load(cls);

				load_queue[load_queue_cnt++] = cls;
			}
		} else
			cls->info |= OBJC_CLASS_INFO_LOADED;
	}

	/* Process load queue */
	for (size_t i = 0; i < load_queue_cnt; i++) {
		setup_class(load_queue[i]);

		if (load_queue[i]->info & OBJC_CLASS_INFO_SETUP) {
			call_load(load_queue[i]);

			load_queue_cnt--;

{
	return objc_getRequiredClass(name);
}

unsigned int
objc_getClassList(Class *buf, unsigned int count)
{

	unsigned int j;
	objc_global_mutex_lock();

	if (buf == NULL)
		return classes_cnt;

	if (classes_cnt < count)
		count = classes_cnt;

	j = 0;
	for (uint32_t i = 0; i < classes->size; i++) {
		void *cls;

		if (j >= count) {
			objc_global_mutex_unlock();
			return j;
		}

}

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


	if (cls == Nil)
		return NULL;

	objc_global_mutex_lock();

	for (ml = cls->methodlist; ml != NULL; ml = ml->next) {
		for (unsigned int i = 0; i < ml->count; i++) {
			if (sel_isEqual((SEL)&ml->methods[i].sel, sel)) {
				const char *ret = ml->methods[i].sel.types;
				objc_global_mutex_unlock();
				return ret;
			}
		}
	}

	if ((cats = objc_categories_for_class(cls)) != NULL) {
		for (; *cats != NULL; cats++) {
			for (ml = (*cats)->instance_methods; ml != NULL;
			    ml = ml->next) {
				for (unsigned int i = 0; i < ml->count; i++) {
					if (ml->methods[i].sel.uid ==
					    sel->uid) {
						const char *ret =
						    ml->methods[i].sel.types;
						objc_global_mutex_unlock();
						return ret;
					}

}

IMP
class_replaceMethod(Class cls, SEL sel, IMP newimp, const char *types)
{
	struct objc_method_list *ml;
	struct objc_category **cats;

	IMP oldimp;

	objc_global_mutex_lock();

	for (ml = cls->methodlist; ml != NULL; ml = ml->next) {
		for (unsigned int i = 0; i < ml->count; i++) {
			if (ml->methods[i].sel.uid == sel->uid) {
				oldimp = ml->methods[i].imp;

				ml->methods[i].imp = newimp;
				objc_update_dtable(cls);

				objc_global_mutex_unlock();

		for (; *cats != NULL; cats++) {
			if (cls->info & OBJC_CLASS_INFO_METACLASS)
				ml = (*cats)->class_methods;
			else
				ml = (*cats)->instance_methods;

			for (; ml != NULL; ml = ml->next) {
				for (unsigned int i = 0; i < ml->count; i++) {
					if (ml->methods[i].sel.uid ==
					    sel->uid) {
						oldimp = ml->methods[i].imp;

						ml->methods[i].imp = newimp;
						objc_update_dtable(cls);

	unregister_class(cls);
	unregister_class(cls->isa);
}

void
objc_unregister_all_classes(void)
{


	if (classes == NULL)
		return;

	for (uint32_t i = 0; i < classes->size; i++) {
		if (classes->data[i] != NULL &&
		    classes->data[i] != &objc_deleted_bucket) {
			void *cls = (Class)classes->data[i]->obj;

			if (cls == Nil || (uintptr_t)cls & 1)
				continue;