+// UNNEEDED CGroupMask unit_get_own_mask(Unit *u);
+// UNNEEDED CGroupMask unit_get_siblings_mask(Unit *u);
+// UNNEEDED CGroupMask unit_get_members_mask(Unit *u);
+// UNNEEDED CGroupMask unit_get_subtree_mask(Unit *u);
+
+// UNNEEDED vCGroupMask unit_get_target_mask(Unit *u);
+// UNNEEDED CGroupMask unit_get_enable_mask(Unit *u);
+
+// UNNEEDED void unit_update_cgroup_members_masks(Unit *u);
+
+// UNNEEDED har *unit_default_cgroup_path(Unit *u);
+// UNNEEDED int unit_set_cgroup_path(Unit *u, const char *path);
+
+// UNNEEDED int unit_realize_cgroup(Unit *u);
+// UNNEEDED void unit_release_cgroup(Unit *u);
+// UNNEEDED void unit_prune_cgroup(Unit *u);
+// UNNEEDED int unit_watch_cgroup(Unit *u);
+
+// UNNEEDED int unit_attach_pids_to_cgroup(Unit *u);