/* ----------------------------------------------------------------------------
- * $Id: RtsAPI.c,v 1.46 2003/09/21 22:20:56 wolfgang Exp $
+ * $Id: RtsAPI.c,v 1.48 2003/10/01 10:36:49 wolfgang Exp $
*
* (c) The GHC Team, 1998-2001
*
HsBool
rts_getBool (HaskellObj p)
{
- if (p == True_closure) {
- return 1;
- } else if (p == False_closure) {
- return 0;
- } else {
- barf("rts_getBool: not a Bool");
- }
+ StgInfoTable *info;
+
+ info = get_itbl((StgClosure *)p);
+ if (info->srt_bitmap == 0) { // srt_bitmap is the constructor tag
+ return 0;
+ } else {
+ return 1;
+ }
}
/* ----------------------------------------------------------------------------
rts_eval (HaskellObj p, /*out*/HaskellObj *ret)
{
StgTSO *tso;
+ Capability *cap = rtsApiCapability;
+ rtsApiCapability = NULL;
tso = createGenThread(RtsFlags.GcFlags.initialStkSize, p);
- return scheduleWaitThread(tso,ret,rtsApiCapability);
+ return scheduleWaitThread(tso,ret,cap);
}
SchedulerStatus
rts_eval_ (HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret)
{
StgTSO *tso;
+ Capability *cap = rtsApiCapability;
+ rtsApiCapability = NULL;
tso = createGenThread(stack_size, p);
- return scheduleWaitThread(tso,ret,rtsApiCapability);
+ return scheduleWaitThread(tso,ret,cap);
}
/*
rts_evalIO (HaskellObj p, /*out*/HaskellObj *ret)
{
StgTSO* tso;
+ Capability *cap = rtsApiCapability;
+ rtsApiCapability = NULL;
tso = createStrictIOThread(RtsFlags.GcFlags.initialStkSize, p);
- return scheduleWaitThread(tso,ret,rtsApiCapability);
+ return scheduleWaitThread(tso,ret,cap);
}
/*
p = (StgClosure *)deRefStablePtr(s);
tso = createStrictIOThread(RtsFlags.GcFlags.initialStkSize, p);
stat = scheduleWaitThread(tso,&r,rtsApiCapability);
+ rtsApiCapability = NULL;
if (stat == Success && ret != NULL) {
ASSERT(r != NULL);
rts_evalLazyIO (HaskellObj p, /*out*/HaskellObj *ret)
{
StgTSO *tso;
+ Capability *cap = rtsApiCapability;
+ rtsApiCapability = NULL;
tso = createIOThread(RtsFlags.GcFlags.initialStkSize, p);
- return scheduleWaitThread(tso,ret,rtsApiCapability);
+ return scheduleWaitThread(tso,ret,cap);
}
SchedulerStatus
rts_evalLazyIO_ (HaskellObj p, unsigned int stack_size, /*out*/HaskellObj *ret)
{
StgTSO *tso;
+ Capability *cap = rtsApiCapability;
+ rtsApiCapability = NULL;
tso = createIOThread(stack_size, p);
- return scheduleWaitThread(tso,ret,rtsApiCapability);
+ return scheduleWaitThread(tso,ret,cap);
}
/* Convenience function for decoding the returned status. */
rts_unlock()
{
#ifdef RTS_SUPPORTS_THREADS
- rtsApiCapability = NULL;
- RELEASE_LOCK(&sched_mutex);
+ if(rtsApiCapability)
+ releaseCapability(rtsApiCapability);
+ rtsApiCapability = NULL;
+ RELEASE_LOCK(&sched_mutex);
#endif
}