60 typedef struct _usem Lock;  typedef
61 __inline static void unlock(Lock *l) {  in unlock()
67 __inline static void lock(Lock *l) {  in lock()
77 static Lock locks[SPINLOCK_COUNT] = {[0 ... SPINLOCK_COUNT - 1] = {0, 1, 0}};
81 typedef OSSpinLock Lock;  typedef
82 __inline static void unlock(Lock *l) { OSSpinLockUnlock(l); }  in unlock()
85 __inline static void lock(Lock *l) { OSSpinLockLock(l); }  in lock()
86 static Lock locks[SPINLOCK_COUNT]; // initialized to OS_SPINLOCK_INIT which is 0
89 typedef _Atomic(uintptr_t) Lock;  typedef
91 __inline static void unlock(Lock *l) {  in unlock()
96 __inline static void lock(Lock *l) {  in lock()
103 static Lock locks[SPINLOCK_COUNT];
107 static __inline Lock *lock_for_pointer(void *ptr) {  in lock_for_pointer()
168   Lock *l = lock_for_pointer(src);  in __atomic_load_c()
182   Lock *l = lock_for_pointer(dest);  in __atomic_store_c()
201   Lock *l = lock_for_pointer(ptr);  in __atomic_compare_exchange_c()
222   Lock *l = lock_for_pointer(ptr);  in __atomic_exchange_c()
252     Lock *l = lock_for_pointer(src);                                           \
267     Lock *l = lock_for_pointer(dest);                                          \
280     Lock *l = lock_for_pointer(dest);                                          \
296     Lock *l = lock_for_pointer(ptr);                                           \
317     Lock *l = lock_for_pointer(ptr);                                           \