ULONGLONG KeQueryTimerDueTime( IN PKTIMER Timer ); Routine Description: This function returns the InterruptTime at which the timer is pending. 0 is returned if the timer is not pending. N.B. This function may only be called by the system sleep code. Arguments: Timer - Supplies a pointer to a dispatcher object of type timer. Return Value: Returns the amount of time remaining on the timer, or 0 if the timer is not pending.