def __init__(self):
        vstruct.VStruct.__init__(self)
        self.ApcListHead = vstruct.VArray([ LIST_ENTRY() for i in xrange(2) ])
        self.Process = v_ptr32()
        self.InProgressFlags = v_uint8()
        self.KernelApcPending = v_uint8()
        self.UserApcPending = v_uint8()
        self._pad0018 = v_bytes(size=1)