-#define EMPTY_RUN_QUEUE() (run_queue_hd == END_TSO_QUEUE)
-
-//@node Index, , Some convenient macros
-//@subsection Index
-
-//@index
-//* APPEND_TO_BLOCKED_QUEUE:: @cindex\s-+APPEND_TO_BLOCKED_QUEUE
-//* APPEND_TO_RUN_QUEUE:: @cindex\s-+APPEND_TO_RUN_QUEUE
-//* Capability:: @cindex\s-+Capability
-//* POP_RUN_QUEUE :: @cindex\s-+POP_RUN_QUEUE
-//* PUSH_ON_RUN_QUEUE:: @cindex\s-+PUSH_ON_RUN_QUEUE
-//* THREAD_RUNNABLE:: @cindex\s-+THREAD_RUNNABLE
-//* awaitEvent:: @cindex\s-+awaitEvent
-//* awakenBlockedQueue:: @cindex\s-+awakenBlockedQueue
-//* awaken_blocked_queue:: @cindex\s-+awaken_blocked_queue
-//* context_switch:: @cindex\s-+context_switch
-//* exitScheduler:: @cindex\s-+exitScheduler
-//* gc_pending_cond:: @cindex\s-+gc_pending_cond
-//* initScheduler:: @cindex\s-+initScheduler
-//* raiseAsync:: @cindex\s-+raiseAsync
-//* sched_mutex:: @cindex\s-+sched_mutex
-//* startTasks:: @cindex\s-+startTasks
-//* task_info:: @cindex\s-+task_info
-//* thread_ready_cond:: @cindex\s-+thread_ready_cond
-//* unblockOne:: @cindex\s-+unblockOne
-//@end index
+void
+startSchedulerTaskIfNecessary(void);
+#endif
+
+#ifdef DEBUG
+extern void sched_belch(char *s, ...)
+ GNU_ATTRIBUTE(format (printf, 1, 2));
+#endif
+
+#endif /* __SCHEDULE_H__ */