- enabled_type_t get_enabled(Thread *t);
- void update_sleep_set(Node *n);
- bool is_enabled(Thread *t) const;
+ enabled_type_t get_enabled(const Thread *t) const;
+ bool is_enabled(const Thread *t) const;
+ bool is_enabled(thread_id_t tid) const;
+ bool is_sleep_set(const Thread *t) const;
+ bool all_threads_sleeping() const;
+ void set_scheduler_thread(thread_id_t tid);