Commit 00912bda authored by sof's avatar sof

[project @ 2004-03-13 00:56:45 by sof]

tidy up conditional forkProcess() support
parent 13c52eb2
/* ---------------------------------------------------------------------------
* $Id: Schedule.c,v 1.193 2004/03/01 14:18:35 simonmar Exp $
* $Id: Schedule.c,v 1.194 2004/03/13 00:56:45 sof Exp $
*
* (c) The GHC Team, 1998-2003
*
......@@ -1380,13 +1380,22 @@ isThreadBound(StgTSO* tso USED_IN_THREADED_RTS)
* Singleton fork(). Do not copy any running threads.
* ------------------------------------------------------------------------- */
#ifndef mingw32_TARGET_OS
#define FORKPROCESS_PRIMOP_SUPPORTED
#endif
#ifdef FORKPROCESS_PRIMOP_SUPPORTED
static void
deleteThreadImmediately(StgTSO *tso);
#endif
StgInt
forkProcess(HsStablePtr *entry)
forkProcess(HsStablePtr *entry
#ifndef FORKPROCESS_PRIMOP_SUPPORTED
STG_UNUSED
#endif
)
{
#ifndef mingw32_TARGET_OS
#ifdef FORKPROCESS_PRIMOP_SUPPORTED
pid_t pid;
StgTSO* t,*next;
StgMainThread *m;
......@@ -1420,17 +1429,17 @@ forkProcess(HsStablePtr *entry)
// wipe the main thread list
while((m = main_threads) != NULL) {
main_threads = m->link;
#ifdef THREADED_RTS
# ifdef THREADED_RTS
closeCondition(&m->bound_thread_cond);
#endif
# endif
stgFree(m);
}
#ifdef RTS_SUPPORTS_THREADS
# ifdef RTS_SUPPORTS_THREADS
resetTaskManagerAfterFork(); // tell startTask() and friends that
startingWorkerThread = rtsFalse; // we have no worker threads any more
resetWorkerWakeupPipeAfterFork();
#endif
# endif
rc = rts_evalStableIO(entry, NULL); // run the action
rts_checkSchedStatus("forkProcess",rc);
......@@ -1440,10 +1449,10 @@ forkProcess(HsStablePtr *entry)
hs_exit(); // clean up and exit
stg_exit(0);
}
#else /* mingw32 */
barf("forkProcess#: primop not implemented for mingw32, sorry!\n");
#else /* !FORKPROCESS_PRIMOP_SUPPORTED */
barf("forkProcess#: primop not supported, sorry!\n");
return -1;
#endif /* mingw32 */
#endif
}
/* ---------------------------------------------------------------------------
......@@ -2931,6 +2940,7 @@ deleteThread(StgTSO *tso)
raiseAsync(tso,NULL);
}
#ifdef FORKPROCESS_PRIMOP_SUPPORTED
static void
deleteThreadImmediately(StgTSO *tso)
{ // for forkProcess only:
......@@ -2947,6 +2957,7 @@ deleteThreadImmediately(StgTSO *tso)
tso->what_next = ThreadKilled;
}
#endif
void
raiseAsyncWithLock(StgTSO *tso, StgClosure *exception)
......
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