def __init__(self):
        vstruct.VStruct.__init__(self)
        self.TargetInfoAsUlong = v_uint32()
        self.DpcListEntry = SINGLE_LIST_ENTRY()
        self.ProcessorHistory = v_uint32()
        self.DeferredRoutine = v_ptr32()
        self.DeferredContext = v_ptr32()
        self.SystemArgument1 = v_ptr32()
        self.SystemArgument2 = v_ptr32()
        self.DpcData = v_ptr32()