int tts_dbus_stop_listening(unsigned int uid);
-int tts_dbus_request_hello(unsigned int uid, tts_mode_e mode, int registered_event_mask);
+int tts_dbus_request_hello(unsigned int uid, tts_mode_e mode, tts_playing_mode_e playing_mode, int registered_event_mask);
int tts_dbus_request_hello_sync(unsigned int uid);
-int tts_dbus_request_initialize(unsigned int uid, tts_mode_e mode, int registered_event_mask, tts_service_state_e* service_state, bool* credential_needed);
+int tts_dbus_request_initialize(unsigned int uid, tts_mode_e mode, tts_playing_mode_e playing_mode, int registered_event_mask, tts_service_state_e* service_state, bool* credential_needed);
int tts_dbus_request_finalize(unsigned int uid);