ObjFW  Check-in [eb3e09c153]

			block->descriptor->dispose_helper(block);

		free(block);
	}
}

void
_Block_object_assign(void *dst_, void *src_, int flags)
_Block_object_assign(void *dst_, const void *src_, const int flags_)
{
	flags &= OF_BLOCK_FIELD_IS_BLOCK | OF_BLOCK_FIELD_IS_OBJECT |
	    OF_BLOCK_FIELD_IS_BYREF;
	int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
	    OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);

	switch (flags) {
	case OF_BLOCK_FIELD_IS_BLOCK:
		*(of_block_literal_t**)dst_ = _Block_copy(src_);
		break;
	case OF_BLOCK_FIELD_IS_OBJECT:
		*(id*)dst_ = [(id)src_ retain];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *src = src_;
		of_block_byref_t **dst = dst_;
		of_block_byref_t *src = (of_block_byref_t*)src_;
		of_block_byref_t **dst = (of_block_byref_t**)dst_;

		if ((src->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
			if ((*dst = malloc(src->size)) == NULL) {
				fputs("Not enough memory for block "
				    "variables!\n", stderr);
				exit(1);
			}

		(*dst)->flags++;
		break;
	}
}

void
_Block_object_dispose(void *obj_, int flags)
_Block_object_dispose(const void *obj_, const int flags_)
{
	flags &= OF_BLOCK_FIELD_IS_BLOCK | OF_BLOCK_FIELD_IS_OBJECT |
	    OF_BLOCK_FIELD_IS_BYREF;
	const int flags = flags_ & (OF_BLOCK_FIELD_IS_BLOCK |
	    OF_BLOCK_FIELD_IS_OBJECT | OF_BLOCK_FIELD_IS_BYREF);

	switch (flags) {
	case OF_BLOCK_FIELD_IS_BLOCK:
		_Block_release(obj_);
		break;
	case OF_BLOCK_FIELD_IS_OBJECT:
		[(id)obj_ release];
		break;
	case OF_BLOCK_FIELD_IS_BYREF:;
		of_block_byref_t *obj = obj_;
		of_block_byref_t *obj = (of_block_byref_t*)obj_;

		if ((--obj->flags & ~OF_BLOCK_HAS_COPY_DISPOSE) == 0) {
			if (obj->size >= sizeof(of_block_byref_t))
				obj->byref_dispose(obj);

			free(obj);
		}