[project @ 2002-06-19 20:45:14 by sof]

[ghc-hetmet.git] / ghc / includes / SchedAPI.h

diff --git a/ghc/includes/SchedAPI.h b/ghc/includes/SchedAPI.h
index 26dac54..565ed20 100644 (file)
--- a/ghc/includes/SchedAPI.h
+++ b/ghc/includes/SchedAPI.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: SchedAPI.h,v 1.3 1999/05/21 14:46:21 sof Exp $
+ * $Id: SchedAPI.h,v 1.15 2002/06/19 20:45:17 sof Exp $
  *
  * (c) The GHC Team 1998
  *
@@ -11,25 +11,26 @@
 #ifndef SCHEDAPI_H
 #define SCHEDAPI_H
 
-/*
- * Running the scheduler
- */
+#if defined(GRAN)
+// Dummy def for NO_PRI if not in GranSim
+#define NO_PRI  0
+#endif
 
-typedef enum {
-    Success,      
-    Killed,     /* another thread killed us                           */
-    Interrupted, /* stopped in response to a call to interruptStgRts   */
-    Deadlock,   
-    AllBlocked,  /* subtly different from Deadlock                     */
-} SchedulerStatus;
-      
-SchedulerStatus schedule(StgTSO *main_thread, /*out*/StgClosure **ret);
+extern SchedulerStatus waitThread(StgTSO *main_thread, /*out*/StgClosure **ret);
 
 /* 
  * Creating threads
  */
-
-StgTSO *createThread   (nat stack_size);
+#if defined(GRAN)
+extern StgTSO *createThread(nat stack_size, StgInt pri);
+#else
+extern StgTSO *createThread(nat stack_size);
+#endif
+#if defined(PAR) || defined(SMP)
+extern void taskStart(void);
+#endif
+extern void scheduleThread(StgTSO *tso);
+extern SchedulerStatus scheduleWaitThread(StgTSO *tso, /*out*/HaskellObj* ret);
 
 static inline void pushClosure   (StgTSO *tso, StgClosure *c) {
   tso->sp--;
@@ -43,7 +44,11 @@ static inline void pushRealWorld (StgTSO *tso) {
 static inline StgTSO *
 createGenThread(nat stack_size,  StgClosure *closure) {
   StgTSO *t;
+#if defined(GRAN)
+  t = createThread(stack_size, NO_PRI);
+#else
   t = createThread(stack_size);
+#endif
   pushClosure(t,closure);
   return t;
 }
@@ -51,7 +56,11 @@ createGenThread(nat stack_size,  StgClosure *closure) {
 static inline StgTSO *
 createIOThread(nat stack_size,  StgClosure *closure) {
   StgTSO *t;
+#if defined(GRAN)
+  t = createThread(stack_size, NO_PRI);
+#else
   t = createThread(stack_size);
+#endif
   pushRealWorld(t);
   pushClosure(t,closure);
   return t;
@@ -65,9 +74,13 @@ createIOThread(nat stack_size,  StgClosure *closure) {
 static inline StgTSO *
 createStrictIOThread(nat stack_size,  StgClosure *closure) {
   StgTSO *t;
+#if defined(GRAN)
+  t = createThread(stack_size, NO_PRI);
+#else
   t = createThread(stack_size);
+#endif
   pushClosure(t,closure);
-  pushClosure(t,&forceIO_closure);
+  pushClosure(t,(StgClosure*)&stg_forceIO_closure);
   return t;
 }
 
@@ -75,13 +88,17 @@ createStrictIOThread(nat stack_size,  StgClosure *closure) {
 /* 
  * Killing threads
  */
-
-void    deleteThread(StgTSO *tso);
+extern void deleteThread(StgTSO *tso);
+extern void deleteAllThreads ( void );
+extern int  howManyThreadsAvail ( void );
+/*
+ * Run until there are no more threads.
+ */
+extern void finishAllThreads ( void );
 
 /*
  * Reverting CAFs
  */
-
-void RevertCAFs(void);
+extern void RevertCAFs ( void );
 
 #endif