264 clock_add_backend(clockid_t clock, clock_backend_t *backend)  in clock_add_backend()  argument
266 	ASSERT(clock >= 0 && clock < CLOCK_MAX);  in clock_add_backend()
267 	ASSERT(clock_backend[clock] == NULL);  in clock_add_backend()
269 	clock_backend[clock] = backend;  in clock_add_backend()
273 clock_settime(clockid_t clock, timespec_t *tp)  in clock_settime()  argument
279 	if ((backend = CLOCK_BACKEND(clock)) == NULL)  in clock_settime()
309 clock_gettime(clockid_t clock, timespec_t *tp)  in clock_gettime()  argument
315 	if ((backend = CLOCK_BACKEND(clock)) == NULL)  in clock_gettime()
341 clock_getres(clockid_t clock, timespec_t *tp)  in clock_getres()  argument
355 	if ((backend = CLOCK_BACKEND(clock)) == NULL)  in clock_getres()
461 timer_create(clockid_t clock, struct sigevent *evp, timer_t *tid)  in timer_create()  argument
474 	if ((backend = CLOCK_BACKEND(clock)) == NULL)  in timer_create()