+void device_handler_status(struct device_handler *handler,
+ struct status *status);
+void device_handler_status_info(struct device_handler *handler,
+ const char *fmt, ...);
+void device_handler_status_err(struct device_handler *handler,
+ const char *fmt, ...);
+void device_handler_status_dev_info(struct device_handler *handler,
+ struct discover_device *dev, const char *fmt, ...);
+void device_handler_status_dev_err(struct device_handler *handler,
+ struct discover_device *dev, const char *fmt, ...);
+void device_handler_status_download(struct device_handler *handler,
+ const struct process_info *procinfo,
+ unsigned int percentage, unsigned int size, char suffix);
+void device_handler_status_download_remove(struct device_handler *handler,
+ struct process_info *procinfo);