+
+int cg_slice_to_path(const char *unit, char **ret);
+
+int cg_create_everywhere(CGroupControllerMask supported, CGroupControllerMask mask, const char *path);
+int cg_attach_everywhere(CGroupControllerMask supported, const char *path, pid_t pid);
+int cg_attach_many_everywhere(CGroupControllerMask supported, const char *path, Set* pids);
+int cg_migrate_everywhere(CGroupControllerMask supported, const char *from, const char *to);
+int cg_trim_everywhere(CGroupControllerMask supported, const char *path, bool delete_root);
+
+CGroupControllerMask cg_mask_supported(void);