+extern int device_set_action(struct udev_device *udev_device, const char *action);
+extern int device_set_driver(struct udev_device *udev_device, const char *driver);
+extern const char *device_get_devpath_old(struct udev_device *udev_device);
+extern int device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
+extern const char *device_get_physdevpath(struct udev_device *udev_device);
+extern int device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath);
+extern int device_get_timeout(struct udev_device *udev_device);
+extern int device_set_timeout(struct udev_device *udev_device, int timeout);
+extern int device_set_devnum(struct udev_device *udev_device, dev_t devnum);
+extern int device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
+extern int device_get_num_fake_partitions(struct udev_device *udev_device);
+extern int device_set_num_fake_partitions(struct udev_device *udev_device, int num);
+extern int device_get_devlink_priority(struct udev_device *udev_device);
+extern int device_set_devlink_priority(struct udev_device *udev_device, int prio);
+extern int device_get_ignore_remove(struct udev_device *udev_device);
+extern int device_set_ignore_remove(struct udev_device *udev_device, int ignore);