int cg_path_get_machine_name(const char *path, char **machine);
int cg_path_get_slice(const char *path, char **slice);
+int cg_shift_path(const char *cgroup, const char *cached_root, const char **shifted);
int cg_pid_get_path_shifted(pid_t pid, const char *cached_root, char **cgroup);
int cg_pid_get_session(pid_t pid, char **session);
int cg_slice_to_path(const char *unit, char **ret);
+typedef const char* (*cg_migrate_callback_t)(CGroupControllerMask mask, void *userdata);
+
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_migrate_everywhere(CGroupControllerMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
int cg_trim_everywhere(CGroupControllerMask supported, const char *path, bool delete_root);
CGroupControllerMask cg_mask_supported(void);