The KeReadStateTimer routine reads the current state of a given timer object.
BOOLEAN
KeReadStateTimer(
IN PKTIMER Timer
);
If the current state of the timer object is signaled, TRUE is returned.
Declared in wdm.h and ntddk.h. Include wdm.h or ntddk.h.
Callers of KeReadStateTimer must be running at IRQL <= DISPATCH_LEVEL.