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compiler would break with g :- a:[u]. 

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@396 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2002-03-04 03:25:41 +00:00
parent 63c30bc7b3
commit 44a00eb7fc
3 changed files with 27 additions and 12 deletions
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21
C/compiler.c
View File

@ -1130,16 +1130,7 @@ c_goal(Term Goal, int mod)
if (IsVarTerm(Goal)) {
Goal = MkApplTerm(FunctorCall, 1, &Goal);
}
if (IsNumTerm(Goal)) {
FAIL("goal can not be a number", TYPE_ERROR_CALLABLE, Goal);
}
else if (IsRefTerm(Goal)) {
Error_TYPE = TYPE_ERROR_DBREF;
Error_Term = Goal;
FAIL("goal argument in static procedure can not be a data base reference", TYPE_ERROR_CALLABLE, Goal);
} else if (IsPairTerm(Goal)) {
Goal = MkApplTerm(FunctorCall, 1, &Goal);
} else if (IsApplTerm(Goal) && FunctorOfTerm(Goal) == FunctorModule) {
if (IsApplTerm(Goal) && FunctorOfTerm(Goal) == FunctorModule) {
Term M = ArgOfTerm(1, Goal);
if (IsVarTerm(M) || !IsAtomTerm(M)) {
@ -1152,7 +1143,15 @@ c_goal(Term Goal, int mod)
Goal = ArgOfTerm(2, Goal);
mod = LookupModule(M);
}
if (IsVarTerm(Goal)) {
if (IsNumTerm(Goal)) {
FAIL("goal can not be a number", TYPE_ERROR_CALLABLE, Goal);
} else if (IsRefTerm(Goal)) {
Error_TYPE = TYPE_ERROR_DBREF;
Error_Term = Goal;
FAIL("goal argument in static procedure can not be a data base reference", TYPE_ERROR_CALLABLE, Goal);
} else if (IsPairTerm(Goal)) {
Goal = MkApplTerm(FunctorCall, 1, &Goal);
} else if (IsVarTerm(Goal)) {
Goal = MkApplTerm(FunctorCall, 1, &Goal);
}
if (IsAtomTerm(Goal)) {

16
C/stdpreds.c
View File

@ -2071,6 +2071,19 @@ p_dump_active_goals(void) {
}
#endif
#ifdef INES
static Int
p_euc_dist(void) {
Term t1 = Deref(ARG1);
Term t2 = Deref(ARG2);
double d1 = (double)(IntegerOfTerm(ArgOfTerm(1,t1))-IntegerOfTerm(ArgOfTerm(1,t2)));
double d2 = (double)(IntegerOfTerm(ArgOfTerm(2,t1))-IntegerOfTerm(ArgOfTerm(2,t2)));
double d3 = (double)(IntegerOfTerm(ArgOfTerm(3,t1))-IntegerOfTerm(ArgOfTerm(3,t2)));
Int result = (Int)sqrt(d1*d1+d2*d2+d3*d3);
return(unify(ARG3,MkIntegerTerm(result)));
}
#endif
void
InitBackCPreds(void)
{
@ -2146,6 +2159,9 @@ InitCPreds(void)
#ifndef YAPOR
InitCPred("$default_sequential", 1, p_default_sequential, SafePredFlag|SyncPredFlag);
#endif
#ifdef INES
InitCPred("euc_dist", 3, p_euc_dist, SafePredFlag);
#endif
#ifdef DEBUG
InitCPred("dump_active_goals", 0, p_dump_active_goals, SafePredFlag|SyncPredFlag);
#endif

2
C/tracer.c
View File

@ -112,7 +112,7 @@ low_level_trace(yap_low_level_port port, PredEntry *pred, CELL *args)
/* extern int gc_calls; */
vsc_count++;
if (vsc_count < 84600) return;
/* if (vsc_count < 84600) return; */
/* if (vsc_count == 6469) {
printf("Here I go\n");
}