Update timers support

sdk/xtdk/kefuncs.h

@@ -32,6 +32,10 @@ XTFASTCALL
 KRUNLEVEL
 KeGetCurrentRunLevel(VOID);
 
+XTAPI
+BOOLEAN
+KeGetTimerState(IN PKTIMER Timer);
+
 XTAPI
 VOID
 KeInitializeApc(IN PKAPC Apc,
@@ -102,6 +106,13 @@ VOID
 KeSetTargetProcessorDpc(IN PKDPC Dpc,
                         IN CCHAR Number);
 
+XTAPI
+VOID
+KeSetTimer(IN PKTIMER Timer,
+           IN LARGE_INTEGER DueTime,
+           IN LONG Period,
+           IN PKDPC Dpc);
+
 XTAPI
 VOID
 KeSignalCallDpcDone(IN PVOID SystemArgument);

sdk/xtdk/ketypes.h

@@ -330,6 +330,7 @@ typedef struct _KTIMER
     DISPATCHER_HEADER Header;
     ULARGE_INTEGER DueTime;
     LIST_ENTRY TimerListEntry;
+    PKDPC Dpc;
     LONG Period;
 } KTIMER, *PKTIMER;