_joystick_info
_joystick_info* fJoystickInfo;
struct _joystick_info;
status_t GetInfo(_joystick_info* info, const char *ref);
_joystick_info *info);
_BJoystickTweaker::GetInfo(_joystick_info *info, const char *ref)
_BJoystickTweaker::_BuildFromJoystickDesc(char *string, _joystick_info *info)