X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FSchedule.h;h=e7b51ba8675a040889784cc742f4bbc0007d5d83;hb=4a277ee0a14ae0747f82813548119030fbc19b0c;hp=d0c3f9923dc5d9f4e2db873205a674eda5a6cac4;hpb=9ff75d089614cce1cfa8c88344ace47698258bfa;p=ghc-hetmet.git

diff --git a/ghc/rts/Schedule.h b/ghc/rts/Schedule.h
index d0c3f99..e7b51ba 100644
--- a/ghc/rts/Schedule.h
+++ b/ghc/rts/Schedule.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Schedule.h,v 1.18 2000/04/14 15:18:07 sewardj Exp $
+ * $Id: Schedule.h,v 1.21 2000/12/04 12:31:21 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -85,6 +85,15 @@ void raiseAsync(StgTSO *tso, StgClosure *exception);
  */
 void awaitEvent(rtsBool wait);  /* In Select.c */
 
+/* wakeUpSleepingThreads(nat ticks)
+ *
+ * Wakes up any sleeping threads whose timers have expired.
+ *
+ * Called from STG :  NO
+ * Locks assumed   :  sched_mutex
+ */
+rtsBool wakeUpSleepingThreads(nat);  /* In Select.c */
+
 // ToDo: check whether all fcts below are used in the SMP version, too
 //@cindex awaken_blocked_queue
 #if defined(GRAN)
@@ -112,7 +121,9 @@ void    initThread(StgTSO *tso, nat stack_size);
 extern nat context_switch;
 extern rtsBool interrupted;
 
-extern  nat ticks_since_select;
+/* In Select.c */
+extern nat timestamp;
+extern nat ticks_since_timestamp;
 
 //@cindex Capability
 /* Capability type
@@ -139,6 +150,7 @@ extern Capability MainRegTable;
 #else
 extern  StgTSO *run_queue_hd, *run_queue_tl;
 extern  StgTSO *blocked_queue_hd, *blocked_queue_tl;
+extern  StgTSO *sleeping_queue;
 #endif
 /* Linked list of all threads. */
 extern  StgTSO *all_threads;
@@ -192,15 +204,9 @@ void print_bq (StgClosure *node);
  */
 
 /* this is the NIL ptr for a TSO queue (e.g. runnable queue) */
-#define END_TSO_QUEUE  ((StgTSO *)(void*)&END_TSO_QUEUE_closure)
+#define END_TSO_QUEUE  ((StgTSO *)(void*)&stg_END_TSO_QUEUE_closure)
 /* this is the NIL ptr for a list CAFs */
-#define END_ECAF_LIST   ((StgCAF *)(void*)&END_TSO_QUEUE_closure)
-#if defined(PAR) || defined(GRAN)
-/* this is the NIL ptr for a blocking queue */
-# define END_BQ_QUEUE  ((StgBlockingQueueElement *)(void*)&END_TSO_QUEUE_closure)
-/* this is the NIL ptr for a blocked fetch queue (as in PendingFetches in GUM) */
-# define END_BF_QUEUE  ((StgBlockedFetch *)(void*)&END_TSO_QUEUE_closure)
-#endif
+#define END_ECAF_LIST   ((StgCAF *)(void*)&stg_END_TSO_QUEUE_closure)
 
 //@cindex APPEND_TO_RUN_QUEUE
 /* Add a thread to the end of the run queue.