46     struct Device {  struct
47         InputDeviceIdentifier identifier;  argument
48         ftl::Flags<InputDeviceClass> classes;  argument
49         PropertyMap configuration;
50         KeyedVector<int, RawAbsoluteAxisInfo> absoluteAxes;
51         KeyedVector<int, bool> relativeAxes;
52         KeyedVector<int32_t, int32_t> keyCodeStates;
53         KeyedVector<int32_t, int32_t> scanCodeStates;
54         KeyedVector<int32_t, int32_t> switchStates;
55         KeyedVector<int32_t, int32_t> absoluteAxisValue;
79         explicit Device(ftl::Flags<InputDeviceClass> classes) : classes(classes), enabled(true) {}  in Device()  argument