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);
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);