typedef enum { VISERVTYPE_Default = -1, VISERVTYPE_Application = 0, VISERVTYPE_System = 1, VISERVTYPE_Manager = 2, } viServiceType; Result viInitialize(viServiceType servicetype); void viExit(void); Handle viGetSessionService(void); Handle viGetSession_IApplicationDisplayService(void); Handle viGetSession_IHOSBinderDriverRelay(void); Handle viGetSession_ISystemDisplayService(void); Handle viGetSession_IManagerDisplayService(void); Handle viGetSession_IHOSBinderDriverIndirect(void);