bool cg_is_unified_systemd_controller_wanted(void);
bool cg_is_legacy_systemd_controller_wanted(void);
bool cg_is_unified_systemd_controller_wanted(void);
bool cg_is_legacy_systemd_controller_wanted(void);
const char* cgroup_controller_to_string(CGroupController c) _const_;
CGroupController cgroup_controller_from_string(const char *s) _pure_;
const char* cgroup_controller_to_string(CGroupController c) _const_;
CGroupController cgroup_controller_from_string(const char *s) _pure_;