ExpSetTimer2

NTSTATUS __fastcall ExpSetTimer2(_HANDLE Handle, INT64 a2, INT64 a3, UINT64 a4){
  UINT64 v4; 
  char PreviousMode; 
  NTSTATUS result; 
  PVOID Object; 
  __int128 v8; 

  v8 = 0i64;
  if( a2 )
  {
    if( KeGetCurrentThread()->PreviousMode )
    {
      v4 = a4;
      if( a4 )
      {
        if( a4 >= 0x7FFFFFFF0000i64 )
          v4 = 0x7FFFFFFF0000i64;
        v8 = *(_OWORD *)v4;
      }
    }
  }
  PreviousMode = KeGetCurrentThread()->PreviousMode;
  Object = 0i64;
  result = ObReferenceObjectByHandle(*(VOID **)&Handle, 2ui64, ExpIRTimerObjectType, PreviousMode, &Object, 0i64);
  if( result >= 0 )
    return ExpSetTimerObject2(Object);
  return result;
}

Referenced by:

NtCancelTimer2
NtSetIRTimer
NtSetTimer2