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#endif
void *
_Block_copy(const void *block_)
{
of_block_literal_t *block = (of_block_literal_t *)block_;
if (object_getClass((id)block) == (Class)&_NSConcreteStackBlock) {
if ([(id)block isMemberOfClass: (Class)&_NSConcreteStackBlock]) {
of_block_literal_t *copy;
if ((copy = malloc(block->descriptor->size)) == NULL) {
alloc_failed_exception.isa =
[OFAllocFailedException class];
@throw (OFAllocFailedException *)
&alloc_failed_exception;
}
memcpy(copy, block, block->descriptor->size);
object_setClass((id)copy, (Class)&_NSConcreteMallocBlock);
copy->flags++;
if (block->flags & OF_BLOCK_HAS_COPY_DISPOSE)
block->descriptor->copy_helper(copy, block);
return copy;
}
if (object_getClass((id)block) == (Class)&_NSConcreteMallocBlock) {
if ([(id)block isMemberOfClass: (Class)&_NSConcreteMallocBlock]) {
#ifdef OF_HAVE_ATOMIC_OPS
of_atomic_int_inc(&block->flags);
#else
unsigned hash = SPINLOCK_HASH(block);
OF_ENSURE(of_spinlock_lock(&blockSpinlocks[hash]));
block->flags++;
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- (void)freeMemory: (void *)ptr
{
OF_UNRECOGNIZED_SELECTOR
}
- (instancetype)retain
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
if ([self isMemberOfClass: (Class)&_NSConcreteMallocBlock])
return Block_copy(self);
return self;
}
- (id)copy
{
return Block_copy(self);
}
- (instancetype)autorelease
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
if ([self isMemberOfClass: (Class)&_NSConcreteMallocBlock])
return [super autorelease];
return self;
}
- (unsigned int)retainCount
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
if ([self isMemberOfClass: (Class)&_NSConcreteMallocBlock])
return ((of_block_literal_t *)self)->flags &
OF_BLOCK_REFCOUNT_MASK;
return OF_RETAIN_COUNT_MAX;
}
- (void)release
{
if (object_getClass(self) == (Class)&_NSConcreteMallocBlock)
if ([self isMemberOfClass: (Class)&_NSConcreteMallocBlock])
Block_release(self);
}
- (void)dealloc
{
OF_DEALLOC_UNSUPPORTED
}
@end
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