+ sd_bus_track_new;
+ sd_bus_track_ref;
+ sd_bus_track_unref;
+ sd_bus_track_get_bus;
+ sd_bus_track_add_sender;
+ sd_bus_track_remove_sender;
+ sd_bus_track_add_name;
+ sd_bus_track_remove_name;
+ sd_bus_track_count;
+ sd_bus_track_contains;
+ sd_bus_track_first;
+ sd_bus_track_next;