+/* selinux glue */
+extern void udev_selinux_resetfscreatecon(struct udev *udev);
+extern void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
+extern void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
+
+/* list iteration */
+extern struct udev_list *udev_list_entry_get_next(struct udev_list *list_entry);
+extern const char *udev_list_entry_get_name(struct udev_list *list_entry);
+extern const char *udev_list_entry_get_value(struct udev_list *list_entry);
+
+/* sys devices */
+extern struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath);
+extern struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
+extern struct udev_device *udev_device_get_parent(struct udev_device *udev_device);