fix build compund term.

This commit is contained in:
Vitor Santos Costa 2010-11-28 11:50:41 +00:00
parent c47419ed03
commit f4bda9b043
1 changed files with 31 additions and 22 deletions

View File

@ -1129,7 +1129,7 @@ X_API int PL_cons_functor(term_t d, functor_t f,...)
{
va_list ap;
int arity, i;
Term *tmp = (Term *)SWI_buffers[0];
Term *tmp, t;
Functor ff = SWIFunctorToFunctor(f);
if (IsAtomTerm((Term)ff)) {
@ -1137,46 +1137,55 @@ X_API int PL_cons_functor(term_t d, functor_t f,...)
return TRUE;
}
arity = ArityOfFunctor(ff);
if (arity > SWI_TMP_BUF_SIZE/sizeof(YAP_CELL)) {
fprintf(stderr,"PL_cons_functor: arity too large (%d)\n", arity);
return FALSE;
while (Unsigned(H+arity) > Unsigned(ASP)-CreepFlag) {
if (!Yap_gc(0, ENV, CP)) {
return FALSE;
}
}
if (arity == 2 && ff == FunctorDot) {
t = Yap_MkNewPairTerm();
tmp = RepPair(t);
} else {
t = Yap_MkNewApplTerm(ff, arity);
tmp = RepAppl(t)+1;
}
va_start (ap, f);
for (i = 0; i < arity; i++) {
tmp[i] = Yap_GetFromSlot(va_arg(ap, term_t));
Yap_unify(tmp[i],Yap_GetFromSlot(va_arg(ap, term_t)));
}
va_end (ap);
if (arity == 2 && ff == FunctorDot)
Yap_PutInSlot(d,MkPairTerm(tmp[0],tmp[1]));
else
Yap_PutInSlot(d,Yap_MkApplTerm(ff,arity,tmp));
if (Unsigned(H) > Unsigned(ASP)-CreepFlag) {
if (!Yap_gc(0, ENV, CP)) {
return FALSE;
}
}
Yap_PutInSlot(d,t);
return TRUE;
}
X_API int PL_cons_functor_v(term_t d, functor_t f,term_t a0)
X_API int PL_cons_functor_v(term_t d, functor_t f, term_t a0)
{
int arity;
int arity, i;
Term *tmp, t;
Functor ff = SWIFunctorToFunctor(f);
if (IsAtomTerm((Term)ff)) {
Yap_PutInSlot(d,(Term)ff);
Yap_PutInSlot(d, (YAP_Term)f);
return TRUE;
}
arity = ArityOfFunctor(ff);
if (arity == 2 && ff == FunctorDot)
Yap_PutInSlot(d,MkPairTerm(Yap_GetFromSlot(a0),Yap_GetFromSlot(a0+1)));
else
Yap_PutInSlot(d,Yap_MkApplTerm(ff,arity,Yap_AddressFromSlot(a0)));
if (Unsigned(H) > Unsigned(ASP)-CreepFlag) {
while (Unsigned(H+arity) > Unsigned(ASP)-CreepFlag) {
if (!Yap_gc(0, ENV, CP)) {
return FALSE;
}
}
if (arity == 2 && ff == FunctorDot) {
t = Yap_MkNewPairTerm();
tmp = RepPair(t);
} else {
t = Yap_MkNewApplTerm(ff, arity);
tmp = RepAppl(t)+1;
}
for (i = 0; i < arity; i++) {
Yap_unify(tmp[i],Yap_GetFromSlot(a0));
a0++;
}
Yap_PutInSlot(d,t);
return TRUE;
}