+ virtual const char *ToString(const cec_client_version version) = 0;
+ virtual const char *ToString(const cec_server_version version) = 0;
+
+ /*!
+ * @brief Get libCEC's current configuration.
+ * @param configuration The configuration.
+ * @return True when the configuration was updated, false otherwise.
+ */
+ virtual bool GetCurrentConfiguration(libcec_configuration *configuration) = 0;
+
+ /*!
+ * @brief Change libCEC's configuration.
+ * @param configuration The new configuration.
+ * @return True when the configuration was changed successfully, false otherwise.
+ */
+ virtual bool SetConfiguration(const libcec_configuration *configuration) = 0;
+
+ /*!
+ * @return True when this device can persist the user configuration, false otherwise.
+ */
+ virtual bool CanPersistConfiguration(void) = 0;
+
+ /*!
+ * @brief Persist the given configuration in adapter (if supported)
+ * @brief The configuration to store.
+ * @return True when the configuration was persisted, false otherwise.
+ */
+ virtual bool PersistConfiguration(libcec_configuration *configuration) = 0;
+
+ /*!
+ * @brief Tell libCEC to poll for active devices on the bus.
+ */
+ virtual void RescanActiveDevices(void) = 0;