/* -----------------------------------------------------------------------------
- * $Id: Main.c,v 1.20 2000/03/31 03:09:36 hwloidl Exp $
+ * $Id: Main.c,v 1.27 2001/03/22 03:51:10 hwloidl Exp $
*
* (c) The GHC Team 1998-2000
*
#endif
#ifdef PAR
-# include "ParInit.h"
# include "Parallel.h"
+# include "ParallelRts.h"
# include "LLC.h"
#endif
# include <windows.h>
#endif
-EXTFUN(__init_Main);
+extern void __init_PrelMain(void);
/* Hack: we assume that we're building a batch-mode system unless
* INTERPRETER is set
*/
-# ifndef INTERPRETER /* Hack */
+#ifndef INTERPRETER /* Hack */
int main(int argc, char *argv[])
{
int exit_status;
SchedulerStatus status;
/* all GranSim/GUM init is done in startupHaskell; sets IAmMainThread! */
- startupHaskell(argc,argv,__init_Main);
+ startupHaskell(argc,argv,__init_PrelMain);
/* kick off the computation by creating the main thread with a pointer
to mainIO_closure representing the computation of the overall program;
# endif
if (IAmMainThread == rtsTrue) {
- fprintf(stderr, "Main Thread Started ...\n");
+ IF_PAR_DEBUG(verbose,
+ fprintf(stderr, "==== [%x] Main Thread Started ...\n", mytid));
/* ToDo: Dump event for the main thread */
status = rts_evalIO((HaskellObj)mainIO_closure, NULL);
mytid));
/* all non-main threads enter the scheduler without work */
- status = rts_evalNothing((StgClosure*)NULL);
+ taskStart();
+ status = Success; // declare victory (see shutdownParallelSystem)
}
# elif defined(GRAN)
# else /* !PAR && !GRAN */
/* ToDo: want to start with a larger stack size */
- status = rts_evalIO(mainIO_closure, NULL);
+ status = rts_evalIO((HaskellObj)mainIO_closure, NULL);
# endif /* !PAR && !GRAN */
- // ToDo: update for parallel execution
/* check the status of the entire Haskell computation */
switch (status) {
case Deadlock:
exit_status = EXIT_DEADLOCK;
break;
case Killed:
- prog_belch("main thread killed");
+ prog_belch("main thread exited (uncaught exception)");
exit_status = EXIT_KILLED;
break;
case Interrupted:
case Success:
exit_status = EXIT_SUCCESS;
break;
+#if defined(PAR)
+ case NoStatus:
+ prog_belch("main thread PE killed; probably due to failure of another PE; check /tmp/pvml...");
+ exit_status = EXIT_KILLED;
+ break;
+#endif
default:
barf("main thread completed with invalid status");
}
shutdownHaskellAndExit(exit_status);
+ return 0; /* never reached, keep gcc -Wall happy */
}
# endif /* BATCH_MODE */