+/**
+ * udev_device:
+ *
+ * Opaque object representing one kernel sys device.
+ */
+struct udev_device {
+ struct udev *udev;
+
+ /* real device object */
+ sd_device *device;
+
+ /* legacy */
+ unsigned n_ref;
+
+ struct udev_device *parent;
+ bool parent_set;
+
+ struct udev_list *properties;
+ uint64_t properties_generation;
+ struct udev_list *tags;
+ uint64_t tags_generation;
+ struct udev_list *devlinks;
+ uint64_t devlinks_generation;
+ bool properties_read:1;
+ bool tags_read:1;
+ bool devlinks_read:1;
+ struct udev_list *sysattrs;
+ bool sysattrs_read;
+};
+