-void register_task(struct task *t);
-void unregister_task(struct task *t);
-int sched(struct sched *s);
-char *get_task_list(void);
-int kill_task(char *id);
+void register_task(struct sched *s, struct task *t);
+int schedule(struct sched *s);
+char *get_task_list(struct sched *s);
+void task_notify(struct task *t, int err);
+void task_notify_all(struct sched *s, int err);
+int task_get_notification(struct task *t);
+void sched_min_delay(struct sched *s);
+void sched_request_timeout(struct timeval *to, struct sched *s);
+void sched_request_timeout_ms(long unsigned ms, struct sched *s);
+int sched_request_barrier(struct timeval *barrier, struct sched *s);
+int sched_request_barrier_or_min_delay(struct timeval *barrier, struct sched *s);