bool ctsvc_ipc_is_busy();
+pims_ipc_h ctsvc_ipc_get_handle_for_change_subsciption();
int ctsvc_ipc_create_for_change_subscription();
int ctsvc_ipc_destroy_for_change_subscription();
int ctsvc_ipc_call(char *module, char *function, pims_ipc_h data_in, pims_ipc_data_h *data_out);
-int ctsvc_ipc_call_async(char *module, char *function, pims_ipc_h data_in, pims_ipc_call_async_cb callback, void *userdata);
+void ctsvc_client_ipc_set_change_version(int version);
+int ctsvc_client_ipc_get_change_version(void);
+
+int ctsvc_ipc_client_check_permission(int permission, bool *result);
#endif /* __TIZEN_SOCIAL_CTSVC_CLIENT_IPC_H__ */