NTSTATUS __fastcall MiQueueSyncModifiedWriterApc(__int64 a1, INT64 a2, INT64 a3, INT64 a4, PVOID Object){
KeInitializeApc(a2, *(_QWORD *)(a1 + 944), 0i64, (INT64)xHalTimerWatchdogStop, 0i64, a3, 0, a4);
KeInsertQueueApc(a2, 0i64, 0i64, 0i64);
return KeWaitForSingleObject((UINT64)Object, 0, 0, 0, 0i64);
}