+void bus_track_close(sd_bus_track *track) {
+ struct track_item *i;
+
+ assert(track);
+
+ /* Called whenever our bus connected is closed. If so, and our track object is non-empty, dispatch it
+ * immediately, as we are closing now, but first flush out all names. */
+
+ if (!track->in_list)
+ return; /* We already closed this one, don't close it again. */
+
+ /* Remember that this one is closed now */
+ LIST_REMOVE(tracks, track->bus->tracks, track);
+ track->in_list = false;
+
+ /* If there's no name in this one anyway, we don't have to dispatch */
+ if (hashmap_isempty(track->names))
+ return;
+
+ /* Let's flush out all names */
+ while ((i = hashmap_steal_first(track->names)))
+ track_item_free(i);
+
+ /* Invoke handler */
+ if (track->handler)
+ bus_track_dispatch(track);
+}
+