X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FRtsAPI.c;h=4f7e783595700daf2c87408f6f3ea260c68935eb;hb=85b74fd854bdeb89f71d7dcee571a39960cbccdd;hp=2722bf447decf319c7236b0312256388ae4f6f6a;hpb=af13609607da81e7837a7c7c598de82452363ab5;p=ghc-hetmet.git

diff --git a/ghc/rts/RtsAPI.c b/ghc/rts/RtsAPI.c
index 2722bf4..4f7e783 100644
--- a/ghc/rts/RtsAPI.c
+++ b/ghc/rts/RtsAPI.c
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: RtsAPI.c,v 1.39 2003/01/25 15:54:49 wolfgang Exp $
+ * $Id: RtsAPI.c,v 1.44 2003/05/23 08:28:48 simonmar Exp $
  *
  * (c) The GHC Team, 1998-2001
  *
@@ -170,7 +170,15 @@ rts_mkPtr (HsPtr a)
   return p;
 }
 
-#ifdef COMPILER /* GHC has em, Hugs doesn't */
+HaskellObj
+rts_mkFunPtr (HsFunPtr a)
+{
+  StgClosure *p = (StgClosure *)allocate(sizeofW(StgHeader)+1);
+  SET_HDR(p, FunPtr_con_info, CCS_SYSTEM);
+  p->payload[0]  = (StgClosure *)a;
+  return p;
+}
+
 HaskellObj
 rts_mkBool (HsBool b)
 {
@@ -186,7 +194,6 @@ rts_mkString (char *s)
 {
   return rts_apply((StgClosure *)unpackCString_closure, rts_mkPtr(s));
 }
-#endif /* COMPILER */
 
 HaskellObj
 rts_apply (HaskellObj f, HaskellObj arg)
@@ -348,7 +355,15 @@ rts_getPtr (HaskellObj p)
     return (void *)(p->payload[0]);
 }
 
-#ifdef COMPILER /* GHC has em, Hugs doesn't */
+HsFunPtr
+rts_getFunPtr (HaskellObj p)
+{
+    // See comment above:
+    // ASSERT(p->header.info == FunPtr_con_info ||
+    //        p->header.info == FunPtr_static_info);
+    return (void *)(p->payload[0]);
+}
+
 HsBool
 rts_getBool (HaskellObj p)
 {
@@ -360,7 +375,6 @@ rts_getBool (HaskellObj p)
     barf("rts_getBool: not a Bool");
   }
 }
-#endif /* COMPILER */
 
 /* ----------------------------------------------------------------------------
    Evaluating Haskell expressions
@@ -397,16 +411,16 @@ rts_evalIO (HaskellObj p, /*out*/HaskellObj *ret)
 }
 
 /*
- * Identical to rts_evalIO(), but won't create a new task/OS thread
+ * Identical to rts_evalLazyIO(), but won't create a new task/OS thread
  * to evaluate the Haskell thread. Used by main() only. Hack.
  */
  
 SchedulerStatus
-rts_mainEvalIO(HaskellObj p, /*out*/HaskellObj *ret)
+rts_mainLazyIO(HaskellObj p, /*out*/HaskellObj *ret)
 {
     StgTSO* tso;
     
-    tso = createStrictIOThread(RtsFlags.GcFlags.initialStkSize, p);
+    tso = createIOThread(RtsFlags.GcFlags.initialStkSize, p);
     scheduleThread(tso);
     return waitThread(tso, ret);
 }
@@ -468,10 +482,10 @@ rts_checkSchedStatus ( char* site, SchedulerStatus rc )
     }
 }
 
-#ifdef RTS_SUPPORTS_THREADS
 void
 rts_lock()
 {
+#ifdef RTS_SUPPORTS_THREADS
 	Capability *cap;
 	ACQUIRE_LOCK(&sched_mutex);
 	
@@ -490,11 +504,13 @@ rts_lock()
 		// If there is already a task available (waiting for the work capability),
 		// this will do nothing.
 	startSchedulerTask();
+#endif
 }
 
 void
 rts_unlock()
 {
+#ifdef RTS_SUPPORTS_THREADS
 	RELEASE_LOCK(&sched_mutex);
-}
 #endif
+}