/* -----------------------------------------------------------------------------
- * $Id: SchedAPI.h,v 1.9 2000/01/13 14:34:01 hwloidl Exp $
+ * $Id: SchedAPI.h,v 1.17 2002/12/27 12:33:21 panne Exp $
*
- * (c) The GHC Team 1998
+ * (c) The GHC Team 1998-2002
*
* External API for the scheduler. For most uses, the functions in
* RtsAPI.h should be enough.
#define NO_PRI 0
#endif
-/*
- * schedule() plus the thread creation functions are not part
- * part of the external RTS API, so leave them out if we're
- * not compiling rts/ bits. -- sof 7/99
- *
- */
-SchedulerStatus waitThread(StgTSO *main_thread, /*out*/StgClosure **ret);
+extern SchedulerStatus waitThread(StgTSO *main_thread, /*out*/StgClosure **ret);
/*
* Creating threads
*/
#if defined(GRAN)
-StgTSO *createThread(nat stack_size, StgInt pri);
+extern StgTSO *createThread(nat stack_size, StgInt pri);
#else
-StgTSO *createThread(nat stack_size);
+extern StgTSO *createThread(nat stack_size);
#endif
-void scheduleThread(StgTSO *tso);
+#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) {
+static inline void pushClosure (StgTSO *tso, StgWord c) {
tso->sp--;
tso->sp[0] = (W_) c;
}
-static inline void pushRealWorld (StgTSO *tso) {
- tso->sp--;
- tso->sp[0] = (W_) REALWORLD_TAG;
-}
static inline StgTSO *
createGenThread(nat stack_size, StgClosure *closure) {
StgTSO *t;
#else
t = createThread(stack_size);
#endif
- pushClosure(t,closure);
+ pushClosure(t, (W_)closure);
+ pushClosure(t, (W_)&stg_enter_info);
return t;
}
#else
t = createThread(stack_size);
#endif
- pushRealWorld(t);
- pushClosure(t,closure);
+ pushClosure(t, (W_)&stg_noforceIO_info);
+ pushClosure(t, (W_)&stg_ap_v_info);
+ pushClosure(t, (W_)closure);
+ pushClosure(t, (W_)&stg_enter_info);
return t;
}
#else
t = createThread(stack_size);
#endif
- pushClosure(t,closure);
- pushClosure(t,(StgClosure*)&forceIO_closure);
+ pushClosure(t, (W_)&stg_forceIO_info);
+ pushClosure(t, (W_)&stg_ap_v_info);
+ pushClosure(t, (W_)closure);
+ pushClosure(t, (W_)&stg_enter_info);
return t;
}
/*
* Killing threads
*/
-
-void deleteThread(StgTSO *tso);
-void deleteAllThreads ( void );
-
+extern void deleteThread(StgTSO *tso);
+extern void deleteAllThreads ( void );
+extern int howManyThreadsAvail ( void );
/*
- * Reverting CAFs
+ * Run until there are no more threads.
*/
-
-void RevertCAFs(void);
+extern void finishAllThreads ( void );
#endif