ObjFW  Diff

#endif

static struct {
	Class isa;
} alloc_failed_exception;

#ifndef OF_HAVE_ATOMIC_OPS
# define NUM_SPINLOCKS 8	/* needs to be a power of 2 */
# define SPINLOCK_HASH(p) ((uintptr_t)p >> 4) & (NUM_SPINLOCKS - 1)
static OFSpinlock blockSpinlocks[NUM_SPINLOCKS];
static OFSpinlock byrefSpinlocks[NUM_SPINLOCKS];
# define numSpinlocks 8	/* needs to be a power of 2 */
# define SPINLOCK_HASH(p) ((uintptr_t)p >> 4) & (numSpinlocks - 1)
static OFSpinlock blockSpinlocks[numSpinlocks];
static OFSpinlock byrefSpinlocks[numSpinlocks];
#endif

void *
_Block_copy(const void *block_)
{
	struct Block *block = (struct Block *)block_;

	}
}

@implementation OFBlock
+ (void)load
{
#ifndef OF_HAVE_ATOMIC_OPS
	for (size_t i = 0; i < NUM_SPINLOCKS; i++)
	for (size_t i = 0; i < numSpinlocks; i++)
		if (OFSpinlockNew(&blockSpinlocks[i]) != 0 ||
		    OFSpinlockNew(&byrefSpinlocks[i]) != 0)
			@throw [OFInitializationFailedException
			    exceptionWithClass: self];
#endif

#ifdef OF_APPLE_RUNTIME