ObjFW  Check-in [8e7c6ddf8c]

#endif
}

static OF_INLINE bool
of_spinlock_trylock(of_spinlock_t *spinlock)
{
#if defined(OF_HAVE_ATOMIC_OPS)
	return of_atomic_int_cmpswap(spinlock, 0, 1);
	if (of_atomic_int_cmpswap(spinlock, 0, 1)) {
		of_memory_enter_barrier();
		return true;
	}

	return false;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
	return !pthread_spin_trylock(spinlock);
#else
	return of_mutex_trylock(spinlock);
#endif
}

#endif
}

static OF_INLINE bool
of_spinlock_unlock(of_spinlock_t *spinlock)
{
#if defined(OF_HAVE_ATOMIC_OPS)
	return of_atomic_int_cmpswap(spinlock, 1, 0);
	bool ret = of_atomic_int_cmpswap(spinlock, 1, 0);

	of_memory_leave_barrier();

	return ret;
#elif defined(OF_HAVE_PTHREAD_SPINLOCKS)
	return !pthread_spin_unlock(spinlock);
#else
	return of_mutex_unlock(spinlock);
#endif
}