extern struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
extern struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property);
extern char **udev_device_get_properties_envp(struct udev_device *udev_device);
+extern int udev_device_read_db(struct udev_device *udev_device);
extern int udev_device_read_uevent_file(struct udev_device *udev_device);
extern int udev_device_set_action(struct udev_device *udev_device, const char *action);
extern int udev_device_set_driver(struct udev_device *udev_device, const char *driver);
extern int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore);
extern void udev_device_set_info_loaded(struct udev_device *device);
+/* libudev-device-db-write.c */
+extern int udev_device_update_db(struct udev_device *udev_device);
+extern int udev_device_delete_db(struct udev_device *udev_device);
+extern int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
+
/* libudev-monitor - netlink/unix socket communication */
extern int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device);