24 void os_sleep(os_time_t sec, os_time_t usec);
28 	os_time_t usec;  member
33 	os_time_t usec;  member
56 	       (a->sec == b->sec && a->usec < b->usec);  in os_time_before()
64 	res->usec = a->usec - b->usec;  in os_time_sub()
65 	if (res->usec < 0) {  in os_time_sub()
67 		res->usec += 1000000;  in os_time_sub()
78 	       (a->sec == b->sec && a->usec < b->usec);  in os_reltime_before()
86 	res->usec = a->usec - b->usec;  in os_reltime_sub()
87 	if (res->usec < 0) {  in os_reltime_sub()
89 		res->usec += 1000000;  in os_reltime_sub()
112 	       (age.sec == timeout_secs && age.usec > 0);  in os_reltime_expired()
118 	ts->usec += ms * 1000;  in os_reltime_add_ms()
119 	while (ts->usec >= 1000000) {  in os_reltime_add_ms()
121 		ts->usec -= 1000000;  in os_reltime_add_ms()
123 	while (ts->usec < 0) {  in os_reltime_add_ms()
125 		ts->usec += 1000000;  in os_reltime_add_ms()
132 	return ts->sec * 1000 + ts->usec / 1000;  in os_reltime_in_ms()
138 	return t->sec != 0 || t->usec != 0;  in os_reltime_initialized()