20 __syscall bool atomic_cas(atomic_t *target, atomic_val_t old_value,
23 __syscall bool atomic_ptr_cas(atomic_ptr_t *target, atomic_ptr_val_t old_value,
26 __syscall atomic_val_t atomic_add(atomic_t *target, atomic_val_t value);
28 __syscall atomic_val_t atomic_sub(atomic_t *target, atomic_val_t value);
30 static inline atomic_val_t atomic_inc(atomic_t *target)  in atomic_inc()  argument
32 	return atomic_add(target, 1);  in atomic_inc()
36 static inline atomic_val_t atomic_dec(atomic_t *target)  in atomic_dec()  argument
38 	return atomic_sub(target, 1);  in atomic_dec()
42 atomic_val_t atomic_get(const atomic_t *target);
44 atomic_ptr_val_t atomic_ptr_get(const atomic_ptr_t *target);
46 __syscall atomic_val_t atomic_set(atomic_t *target, atomic_val_t value);
48 __syscall atomic_ptr_val_t atomic_ptr_set(atomic_ptr_t *target, atomic_ptr_val_t value);
50 static inline atomic_val_t atomic_clear(atomic_t *target)  in atomic_clear()  argument
52 	return atomic_set(target, 0);  in atomic_clear()
56 static inline atomic_ptr_val_t atomic_ptr_clear(atomic_ptr_t *target)  in atomic_ptr_clear()  argument
58 	return atomic_ptr_set(target, NULL);  in atomic_ptr_clear()
62 __syscall atomic_val_t atomic_or(atomic_t *target, atomic_val_t value);
64 __syscall atomic_val_t atomic_xor(atomic_t *target, atomic_val_t value);
66 __syscall atomic_val_t atomic_and(atomic_t *target, atomic_val_t value);
68 __syscall atomic_val_t atomic_nand(atomic_t *target, atomic_val_t value);