119         uint8_t lock[2];  in get_lock()  member
121     return f.lock[1] != 0;  in get_lock()
131         uint8_t lock[2];  in set_lock()  member
133     f.lock[1] = y;  in set_lock()
144         uint8_t lock[2];  in get_lock()  member
146     return f.lock[1] != 0;  in get_lock()
156         uint8_t lock[2];  in set_lock()  member
158     f.lock[1] = y;  in set_lock()
198         lock_type lock = get_lock(*guard_object);
199         if (lock)
202             if (lock == id)
208                 lock = get_lock(*guard_object);
209             } while (lock);