58 typedef struct _usem Lock;  typedef
59 __inline static void unlock(Lock *l) {  in unlock()
65 __inline static void lock(Lock *l) {  in lock()
74 static Lock locks[SPINLOCK_COUNT] = { [0 ...  SPINLOCK_COUNT-1] = {0,1,0} };
78 typedef OSSpinLock Lock;  typedef
79 __inline static void unlock(Lock *l) {  in unlock()
84 __inline static void lock(Lock *l) {  in lock()
87 static Lock locks[SPINLOCK_COUNT]; // initialized to OS_SPINLOCK_INIT which is 0
90 typedef _Atomic(uintptr_t) Lock;  typedef
92 __inline static void unlock(Lock *l) {  in unlock()
97 __inline static void lock(Lock *l) {  in lock()
104 static Lock locks[SPINLOCK_COUNT];
109 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()
200   Lock *l = lock_for_pointer(ptr);  in __atomic_compare_exchange_c()
221   Lock *l = lock_for_pointer(ptr);  in __atomic_exchange_c()
244   Lock *l = lock_for_pointer(src);\
259   Lock *l = lock_for_pointer(dest);\
272   Lock *l = lock_for_pointer(dest);\
288   Lock *l = lock_for_pointer(ptr);\
309   Lock *l = lock_for_pointer(ptr);\