ObjFW  Diff

	OF_BLOCK_FIELD_IS_BLOCK	 =   7,
	OF_BLOCK_FIELD_IS_BYREF	 =   8,
	OF_BLOCK_FIELD_IS_WEAK	 =  16,
	OF_BLOCK_BYREF_CALLER	 = 128
};

@protocol RetainRelease
- retain;
- (instancetype)retain;
- (void)release;
@end

#ifdef OF_OBJFW_RUNTIME
/* Begin of ObjC module */
static struct objc_abi_class _NSConcreteStackBlock_metaclass = {
	(struct objc_abi_class *)(void *)"OFBlock", "OFBlock", "OFStackBlock",

	memcpy(&_NSConcreteMallocBlock, tmp, sizeof(_NSConcreteMallocBlock));
	free(tmp);
	objc_registerClassPair((Class)&_NSConcreteMallocBlock);
# endif
#endif
}

+ alloc
+ (instancetype)alloc
{
	OF_UNRECOGNIZED_SELECTOR
}

- init
- (instancetype)init
{
	OF_INVALID_INIT_METHOD
}

- (void *)allocMemoryWithSize: (size_t)size
{
	OF_UNRECOGNIZED_SELECTOR

}

- (void)freeMemory: (void *)ptr
{
	OF_UNRECOGNIZED_SELECTOR
}

- retain
- (instancetype)retain
{
	if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
		return Block_copy(self);

	return self;
}

- copy
- (id)copy
{
	return Block_copy(self);
}

- autorelease
- (instancetype)autorelease
{
	if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
		return [super autorelease];

	return self;
}