Function clockStep

phc/adjtime.go:57–63

clockStep steps PHC clock by given step

(dev *Device, step time.Duration)

// clockStep steps PHC clock by given step
func clockStep(dev *Device, step time.Duration) error {
	state, err := clock.Step(dev.ClockID(), step)
	if err == nil && state != unix.TIME_OK {
		return &errorClockState{path: dev.File().Name(), st: state}
	}
	return err
}

func clockSetTime(dev *Device, t time.Time) error {
	ts, err := unix.TimeToTimespec(t)