20     time_t time;  in clock_time_system_init()  local
24     time = 0;  in clock_time_system_init()
29         rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);  in clock_time_system_init()
36     _timevalue.tv_sec = time - tick/RT_TICK_PER_SECOND - 1;  in clock_time_system_init()
42 int clock_time_to_tick(const struct timespec *time)  in clock_time_to_tick()  argument
48     RT_ASSERT(time != RT_NULL);  in clock_time_to_tick()
51     if (time != NULL)  in clock_time_to_tick()
56         if ((time->tv_nsec - tp.tv_nsec) < 0)  in clock_time_to_tick()
58             nsecond = NANOSECOND_PER_SECOND - (tp.tv_nsec - time->tv_nsec);  in clock_time_to_tick()
59             second  = time->tv_sec - tp.tv_sec - 1;  in clock_time_to_tick()
63             nsecond = time->tv_nsec - tp.tv_nsec;  in clock_time_to_tick()
64             second  = time->tv_sec - tp.tv_sec;  in clock_time_to_tick()