ObjFW  Diff

- (uint32_t)hash
{
	/* Classes containing data should reimplement this! */
	return (uint32_t)(uintptr_t)self;
}

- addMemoryToPool: (void*)ptr
{
	void **memchunks;
	size_t memchunks_size;

	memchunks_size = PRE_IVAR->memchunks_size + 1;

	if (SIZE_MAX - PRE_IVAR->memchunks_size < 1 ||
	    memchunks_size > SIZE_MAX / sizeof(void*))
		@throw [OFOutOfRangeException newWithClass: isa];

	if ((memchunks = realloc(PRE_IVAR->memchunks,
	    memchunks_size * sizeof(void*))) == NULL)
		@throw [OFOutOfMemoryException newWithClass: isa
						       size: memchunks_size];

	PRE_IVAR->memchunks = memchunks;
	PRE_IVAR->memchunks[PRE_IVAR->memchunks_size] = ptr;
	PRE_IVAR->memchunks_size = memchunks_size;

	return self;
}

- (void*)allocMemoryWithSize: (size_t)size
{
	void *ptr, **memchunks;
	size_t memchunks_size;

	if (nitems > SIZE_MAX / size)
		@throw [OFOutOfRangeException newWithClass: isa];

	return [self resizeMemory: ptr
			   toSize: nitems * size];
}

- freeMemory: (void*)ptr;
{
	void **iter, *last, **memchunks;
	size_t i, memchunks_size;

	if (ptr == NULL)
		return self;

	iter = PRE_IVAR->memchunks + PRE_IVAR->memchunks_size;
	i = PRE_IVAR->memchunks_size;

	while (iter-- > PRE_IVAR->memchunks) {
		i--;

			if (OF_UNLIKELY(memchunks_size == 0)) {
				free(ptr);
				free(PRE_IVAR->memchunks);

				PRE_IVAR->memchunks = NULL;
				PRE_IVAR->memchunks_size = 0;

				return self;
			}

			free(ptr);
			PRE_IVAR->memchunks[i] = last;
			PRE_IVAR->memchunks_size = memchunks_size;

			if (OF_UNLIKELY((memchunks = realloc(
			    PRE_IVAR->memchunks, memchunks_size *
			    sizeof(void*))) == NULL))
				return self;

			PRE_IVAR->memchunks = memchunks;

			return self;
		}
	}

	@throw [OFMemoryNotPartOfObjectException newWithClass: isa
						      pointer: ptr];
}

	return [(id)self mutableCopy];
}

/*
 * Those are needed as the root class is the superclass of the root class's
 * metaclass and thus instance methods can be sent to class objects as well.
 */
+ addMemoryToPool: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
}

+ (void*)allocMemoryWithSize: (size_t)size
{

	     toNItems: (size_t)nitems
	     withSize: (size_t)size
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
}

+ freeMemory: (void*)ptr
{
	@throw [OFNotImplementedException newWithClass: self
					      selector: _cmd];
}

+ retain
{