_PT_SPINLOCK_MAGIC
lock->pts_magic == _PT_SPINLOCK_MAGIC);
lock->pts_magic == _PT_SPINLOCK_MAGIC);
lock->pts_magic = _PT_SPINLOCK_MAGIC;
lock->pts_magic == _PT_SPINLOCK_MAGIC);
lock->pts_magic == _PT_SPINLOCK_MAGIC);
#define _PTHREAD_SPINLOCK_INITIALIZER { _PT_SPINLOCK_MAGIC, \