[project @ 1999-07-03 18:39:40 by sof]

New RTS entry point, shutdownHaskellAndExit(), which does what the name
implies - used when you want to exit from within Haskell code (e.g.,
System.exitWith.)

ghc/includes/RtsAPI.h

 /* ----------------------------------------------------------------------------
- * $Id: RtsAPI.h,v 1.5 1999/05/21 14:46:20 sof Exp $
+ * $Id: RtsAPI.h,v 1.6 1999/07/03 18:39:41 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -19,6 +19,7 @@ typedef StgClosure *HaskellObj;
    ------------------------------------------------------------------------- */
 extern void startupHaskell  ( int argc, char *argv[] );
 extern void shutdownHaskell ( void );
+extern void shutdownHaskellAndExit ( int exitCode );
 
 /* ----------------------------------------------------------------------------
    Building Haskell objects from C datatypes.

ghc/includes/SchedAPI.h

 /* -----------------------------------------------------------------------------
- * $Id: SchedAPI.h,v 1.4 1999/06/03 08:09:31 sof Exp $
+ * $Id: SchedAPI.h,v 1.5 1999/07/03 18:39:41 sof Exp $
  *
  * (c) The GHC Team 1998
  *
@@ -23,6 +23,15 @@ typedef enum {
     AllBlocked,  /* subtly different from Deadlock                     */
 } SchedulerStatus;
       
+
+/* 
+ * 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
+ * 
+ */
+#ifdef COMPILING_RTS
+
 SchedulerStatus schedule(StgTSO *main_thread, /*out*/StgClosure **ret);
 
 /* 
@@ -83,5 +92,6 @@ void    deleteThread(StgTSO *tso);
  */
 
 void RevertCAFs(void);
+#endif
 
 #endif

ghc/rts/RtsStartup.c

 /* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.15 1999/07/02 09:31:54 simonmar Exp $
+ * $Id: RtsStartup.c,v 1.16 1999/07/03 18:39:40 sof Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -139,6 +139,19 @@ startupHaskell(int argc, char *argv[])
     end_init();
 }
 
+/*
+ * Shutting down the RTS - two ways of doing this, one which
+ * calls exit(), one that doesn't.
+ *
+ * (shutdownHaskellAndExit() is called by System.exitWith).
+ */
+void
+shutdownHaskellAndExit(int n)
+{
+  shutdownHaskell();
+  stg_exit(n);
+}
+
 void
 shutdownHaskell(void)
 {