def __init__(self):
        vstruct.VStruct.__init__(self)
        self.Revision = v_uint8()
        self.Sbz1 = v_uint8()
        self.Control = v_uint16()
        self.Owner = v_ptr32()
        self.Group = v_ptr32()
        self.Sacl = v_ptr32()
        self.Dacl = v_ptr32()