Initial Asynchronous Procedure Call (APC) support

sdk/xtdk/kefuncs.h

@@ -16,6 +16,17 @@
 
 
 /* Kernel services routines forward references */
+XTAPI
+VOID
+KeInitializeApc(IN PKAPC Apc,
+                IN PKTHREAD Thread,
+                IN KAPC_ENVIRONMENT Environment,
+                IN PKKERNEL_ROUTINE KernelRoutine,
+                IN PKRUNDOWN_ROUTINE RundownRoutine,
+                IN PKNORMAL_ROUTINE NormalRoutine,
+                IN KPROCESSOR_MODE ApcMode,
+                IN PVOID Context);
+
 XTAPI
 VOID
 KeInitializeSemaphore(IN PKSEMAPHORE Semaphore,