-#ifndef INTERPRETER /* Hack */
-static void real_main(void)
-{
- int exit_status;
- SchedulerStatus status;
- /* all GranSim/GUM init is done in startupHaskell; sets IAmMainThread! */
-
- startupHaskell(progargc,progargv,__stginit_ZCMain);
-
- /* kick off the computation by creating the main thread with a pointer
- to mainIO_closure representing the computation of the overall program;
- then enter the scheduler with this thread and off we go;
-
- the same for GranSim (we have only one instance of this code)
-
- in a parallel setup, where we have many instances of this code
- running on different PEs, we should do this only for the main PE
- (IAmMainThread is set in startupHaskell)
- */
-
-# if defined(PAR)
-
-# if defined(DEBUG)
- { /* a wait loop to allow attachment of gdb to UNIX threads */
- nat i, j, s;
-
- for (i=0, s=0; i<(nat)RtsFlags.ParFlags.wait; i++)
- for (j=0; j<1000000; j++)
- s += j % 65536;
- }
- IF_PAR_DEBUG(verbose,
- belch("Passed wait loop"));
-# endif
-
- if (IAmMainThread == rtsTrue) {
- IF_PAR_DEBUG(verbose,
- debugBelch("==== [%x] Main Thread Started ...\n", mytid));
-
- /* ToDo: Dump event for the main thread */
- status = rts_mainLazyIO((HaskellObj)mainIO_closure, NULL);
- } else {
- /* Just to show we're alive */
- IF_PAR_DEBUG(verbose,
- debugBelch("== [%x] Non-Main PE enters scheduler via taskStart() without work ...\n",
- mytid));
-
- /* all non-main threads enter the scheduler without work */
- taskStart();
- status = Success; // declare victory (see shutdownParallelSystem)
- }
-
-# elif defined(GRAN)
-
- /* ToDo: Dump event for the main thread */
- status = rts_mainLazyIO(mainIO_closure, NULL);
-
-# else /* !PAR && !GRAN */
-
- /* ToDo: want to start with a larger stack size */
- {
- Capability *cap = rts_lock();
- cap = rts_evalLazyIO(cap,(HaskellObj)(void *)mainIO_closure, NULL);
- status = rts_getSchedStatus(cap);
- taskTimeStamp(myTask());
- rts_unlock(cap);
- }