X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FSchedule.h;h=00b4de17977f02ca76ad7617192e00d74e63493f;hb=fa2232b6bb26014cb8df49effdeca65d01e20703;hp=c2627e9d4da5a281a0f2e38ec5bc59edece9b0a5;hpb=5a4ec9379ff8e96ab7a75ea1854bf2005db01050;p=ghc-hetmet.git

diff --git a/ghc/rts/Schedule.h b/ghc/rts/Schedule.h
index c2627e9..00b4de1 100644
--- a/ghc/rts/Schedule.h
+++ b/ghc/rts/Schedule.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Schedule.h,v 1.19 2000/08/25 13:12:07 simonmar Exp $
+ * $Id: Schedule.h,v 1.22 2001/03/22 03:51:10 hwloidl Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -32,7 +32,6 @@ void exitScheduler( void );
 void startTasks( void );
 #endif
 
-
 //@cindex awakenBlockedQueue
 /* awakenBlockedQueue()
  *
@@ -198,21 +197,15 @@ void printThreadStatus(StgTSO *tso);
 void printAllThreads(void);
 #endif
 void print_bq (StgClosure *node);
+#if defined(PAR)
+void print_bqe (StgBlockingQueueElement *bqe);
+#endif
 
 /* -----------------------------------------------------------------------------
  * Some convenient macros...
  */
 
-/* this is the NIL ptr for a TSO queue (e.g. runnable queue) */
-#define END_TSO_QUEUE  ((StgTSO *)(void*)&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
+/* END_TSO_QUEUE and friends now defined in includes/StgMiscClosures.h */
 
 //@cindex APPEND_TO_RUN_QUEUE
 /* Add a thread to the end of the run queue.
@@ -279,6 +272,11 @@ void print_bq (StgClosure *node);
 #define THREAD_RUNNABLE()  /* nothing */
 #endif
 
+//@cindex EMPTY_RUN_QUEUE
+/* Check whether the run queue is empty i.e. the PE is idle
+ */
+#define EMPTY_RUN_QUEUE()     (run_queue_hd == END_TSO_QUEUE)
+
 //@node Index,  , Some convenient macros
 //@subsection Index