adjust_unlocked

Converts the given internal clock time to the external time, adjusting for the rate and reference time set with set_calibration and making sure that the returned time is increasing.

This function should be called with the clock's OBJECT_LOCK held and is mainly used by clock subclasses.

This function is the reverse of unadjust_unlocked.

Parameters:

this	a Clock to use
internal	a clock time

Returns:

the converted time of the clock.