diogo/yap-6.3
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Merge ssh://ssh.dcc.fc.up.pt:31064/home/vsc/yap

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This commit is contained in:
Vitor Santos Costa
2019-04-02 11:23:39 +01:00
parent 644a9ad852 63a514cad5
commit f54989e03e
185 changed files with 6604 additions and 8824 deletions
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165
C/cdmgr.c
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@@ -74,6 +74,49 @@ static void kill_first_log_iblock(LogUpdIndex *, LogUpdIndex *, PredEntry *);
#define PredArity(p) (p->ArityOfPE)
#define TRYCODE(G, F, N) ((N) < 5 ? (op_numbers)((int)F + (N)*3) : G)
PredEntry *Yap_get_pred(Term t, Term tmod, const char *pname) {
Term t0 = t;
restart:
if (IsVarTerm(t)) {
Yap_ThrowError(INSTANTIATION_ERROR, t0, pname);
return NULL;
} else if (IsAtomTerm(t)) {
PredEntry *ap = RepPredProp(Yap_GetPredPropByAtom(AtomOfTerm(t), tmod));
return ap;
} else if (IsIntegerTerm(t) && tmod == IDB_MODULE) {
return Yap_FindLUIntKey(IntegerOfTerm(t));
} else if (IsPairTerm(t)) {
t = Yap_MkApplTerm(FunctorCsult, 1, &t);
goto restart;
} else if (IsApplTerm(t)) {
Functor fun = FunctorOfTerm(t);
if (IsExtensionFunctor(fun)) {
Yap_ThrowError(TYPE_ERROR_CALLABLE, t, pname);
return NULL;
}
if (fun == FunctorModule) {
Term tmod = ArgOfTerm(1, t);
if (IsVarTerm(tmod)) {
Yap_ThrowError(INSTANTIATION_ERROR, t0, pname);
return NULL;
}
if (!IsAtomTerm(tmod)) {
Yap_ThrowError(TYPE_ERROR_ATOM, t0, pname);
return NULL;
}
t = ArgOfTerm(2, t);
goto restart;
}
PredEntry *ap = RepPredProp(Yap_GetPredPropByFunc(fun, tmod));
return ap;
} else {
Yap_ThrowError(TYPE_ERROR_CALLABLE, t0, pname);
}
return NULL;
}
static void InitConsultStack(void) {
CACHE_REGS
LOCAL_ConsultLow = (consult_obj *)Yap_AllocCodeSpace(sizeof(consult_obj) *
@@ -120,47 +163,6 @@ bool Yap_Consulting(USES_REGS1) {
* assertz are supported for static predicates no database predicates are
* supportted for fast predicates
*/
PredEntry *Yap_get_pred(Term t, Term tmod, const char *pname) {
Term t0 = t;
restart:
if (IsVarTerm(t)) {
Yap_Error(INSTANTIATION_ERROR, t0, pname);
return NULL;
} else if (IsAtomTerm(t)) {
PredEntry *ap = RepPredProp(Yap_GetPredPropByAtom(AtomOfTerm(t), tmod));
return ap;
} else if (IsIntegerTerm(t) && tmod == IDB_MODULE) {
return Yap_FindLUIntKey(IntegerOfTerm(t));
} else if (IsPairTerm(t)) {
t = Yap_MkApplTerm(FunctorCsult, 1, &t);
goto restart;
} else if (IsApplTerm(t)) {
Functor fun = FunctorOfTerm(t);
if (IsExtensionFunctor(fun)) {
Yap_Error(TYPE_ERROR_CALLABLE, Yap_PredicateIndicator(t, tmod), pname);
return NULL;
}
if (fun == FunctorModule) {
Term tmod = ArgOfTerm(1, t);
if (IsVarTerm(tmod)) {
Yap_Error(INSTANTIATION_ERROR, t0, pname);
return NULL;
}
if (!IsAtomTerm(tmod)) {
Yap_Error(TYPE_ERROR_ATOM, t0, pname);
return NULL;
}
t = ArgOfTerm(2, t);
goto restart;
}
PredEntry *ap = RepPredProp(Yap_GetPredPropByFunc(fun, tmod));
return ap;
} else {
Yap_Error(TYPE_ERROR_CALLABLE, t0, pname);
}
return NULL;
}
/** Look for a predicate with same functor as t,
create a new one of it cannot find it.
@@ -179,7 +181,7 @@ restart:
} else if (IsApplTerm(t)) {
Functor fun = FunctorOfTerm(t);
if (IsExtensionFunctor(fun)) {
Yap_Error(TYPE_ERROR_CALLABLE, Yap_PredicateIndicator(t, tmod), pname);
Yap_Error(TYPE_ERROR_CALLABLE, Yap_TermToIndicator(t, tmod), pname);
return NULL;
}
if (fun == FunctorModule) {
@@ -349,7 +351,7 @@ static void split_megaclause(PredEntry *ap) {
mcl = ClauseCodeToMegaClause(ap->cs.p_code.FirstClause);
if (mcl->ClFlags & ExoMask) {
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, TermNil,
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, Yap_PredicateToIndicator(ap),
"while deleting clause from exo predicate %s/%d\n",
RepAtom(NameOfFunctor(ap->FunctorOfPred))->StrOfAE,
ap->ArityOfPE);
@@ -1469,34 +1471,30 @@ static int not_was_reconsulted(PredEntry *p, Term t, int mode) {
}
static yamop *addcl_permission_error(const char *file, const char *function,
int lineno, AtomEntry *ap, Int Arity,
int lineno, PredEntry *ap,
int in_use) {
CACHE_REGS
Term culprit;
if (Arity == 0)
culprit = MkAtomTerm(AbsAtom(ap));
else
culprit = Yap_MkNewApplTerm(Yap_MkFunctor(AbsAtom(ap), Arity), Arity);
return (in_use
? (Arity == 0
Term culprit = Yap_PredicateToIndicator( ap);
return in_use
? (ap->ArityOfPE == 0
? Yap_Error__(false, file, function, lineno,
PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE,
culprit, "static predicate %s is in use",
ap->StrOfAE)
NameOfPred(ap)->StrOfAE)
: Yap_Error__(
false, file, function, lineno,
PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, culprit,
"static predicate %s/" Int_FORMAT " is in use",
ap->StrOfAE, Arity))
: (Arity == 0
NameOfPred(ap), ap->ArityOfPE))
: (ap->ArityOfPE == 0
? Yap_Error__(false, file, function, lineno,
PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE,
culprit, "system predicate %s is in use",
ap->StrOfAE)
NameOfPred(ap)->StrOfAE)
: Yap_Error__(false, file, function, lineno,
PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE,
culprit, "system predicate %s/" Int_FORMAT,
ap->StrOfAE, Arity)));
NameOfPred(ap)->StrOfAE, ap->ArityOfPE));
}
PredEntry *Yap_PredFromClause(Term t USES_REGS) {
@@ -1756,7 +1754,7 @@ bool Yap_addclause(Term t, yamop *cp, Term tmode, Term mod, Term *t4ref)
PELOCK(20, p);
/* we are redefining a prolog module predicate */
if (Yap_constPred(p)) {
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), Arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, p,
FALSE);
UNLOCKPE(30, p);
return false;
@@ -2118,6 +2116,7 @@ static Int p_startconsult(USES_REGS1) { /* '$start_consult'(+Mode) */
char *smode = RepAtom(AtomOfTerm(Deref(ARG1)))->StrOfAE;
int mode;
setBooleanLocalPrologFlag(COMPILING_FLAG, AtomTrue);
mode = strcmp("consult", (char *)smode);
Yap_init_consult(mode, RepAtom(AtomOfTerm(Deref(ARG2)))->StrOfAE);
t = MkIntTerm(LOCAL_consult_level);
@@ -2141,6 +2140,7 @@ static void end_consult(USES_REGS1) {
/* if (LOCAL_consult_level == 0)
do_toggle_static_predicates_in_use(FALSE);*/
#endif
setBooleanLocalPrologFlag(COMPILING_FLAG, AtomFalse);
}
void Yap_end_consult(void) {
@@ -2193,7 +2193,7 @@ static Int p_purge_clauses(USES_REGS1) { /* '$purge_clauses'(+Func) */
PELOCK(21, pred);
if (pred->PredFlags & StandardPredFlag) {
UNLOCKPE(33, pred);
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, t, "assert/1");
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, Yap_TermToIndicator(CurrentModule, t), "assert/1");
return (FALSE);
}
purge_clauses(pred);
@@ -2433,36 +2433,29 @@ static Int
}
/* @pred '$new_multifile'(+G,+Mod)
* declares rgi/////// the multi-file flag
* declares the multi-file flag
* */
static Int new_multifile(USES_REGS1) {
PredEntry *pe;
Atom at;
arity_t arity;
pe = new_pred(Deref(ARG1), Deref(ARG2), "multifile");
if (EndOfPAEntr(pe))
return FALSE;
PELOCK(30, pe);
arity = pe->ArityOfPE;
if (arity == 0)
at = (Atom)pe->FunctorOfPred;
else
at = NameOfFunctor(pe->FunctorOfPred);
if (pe->PredFlags & MultiFileFlag) {
UNLOCKPE(26, pe);
return true;
}
if (pe->PredFlags & (TabledPredFlag | ForeignPredFlags)) {
UNLOCKPE(26, pe);
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, pe,
FALSE);
return false;
}
if (pe->cs.p_code.NOfClauses) {
UNLOCKPE(26, pe);
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, pe,
FALSE);
return false;
}
@@ -2543,7 +2536,7 @@ static Int
// if (!pe) pe = Yap_get_pred(t1, Deref(ARG2), "system_predicate");
if (EndOfPAEntr(pe))
return FALSE;
return (pe->ModuleOfPred == 0);
return (pe->ModuleOfPred == 0 || pe-> PredFlags & UserCPredFlag);
// return true;
// PELOCK(27, pe);
// out = (pe->PredFlags & SystemPredFlags);
@@ -2680,24 +2673,17 @@ static Int p_set_owner_file(USES_REGS1) { /* '$owner_file'(+P,M,F) */
static Int mk_dynamic(USES_REGS1) { /* '$make_dynamic'(+P) */
PredEntry *pe;
Atom at;
arity_t arity;
pe = new_pred(Deref(ARG1), Deref(ARG2), "dynamic");
if (EndOfPAEntr(pe))
return FALSE;
PELOCK(30, pe);
arity = pe->ArityOfPE;
if (arity == 0)
at = (Atom)pe->FunctorOfPred;
else
at = NameOfFunctor(pe->FunctorOfPred);
if (pe->PredFlags &
(UserCPredFlag | CArgsPredFlag | NumberDBPredFlag | AtomDBPredFlag |
TestPredFlag | AsmPredFlag | CPredFlag | BinaryPredFlag)) {
UNLOCKPE(30, pe);
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, pe,
FALSE);
return false;
}
@@ -2711,7 +2697,7 @@ static Int mk_dynamic(USES_REGS1) { /* '$make_dynamic'(+P) */
}
if (pe->cs.p_code.NOfClauses != 0) {
UNLOCKPE(26, pe);
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, pe,
FALSE);
return false;
}
@@ -2738,23 +2724,16 @@ static Int p_is_dynamic(USES_REGS1) { /* '$is_dynamic'(+P) */
return (out);
}
/* @pred '$new_multifile'(+G,+Mod)
/* @pred '$new_meta'(+G,+Mod)
* sets the multi-file flag
* */
static Int new_meta_pred(USES_REGS1) {
PredEntry *pe;
Atom at;
arity_t arity;
pe = new_pred(Deref(ARG1), Deref(ARG2), "meta_predicate");
if (EndOfPAEntr(pe))
return false;
PELOCK(30, pe);
arity = pe->ArityOfPE;
if (arity == 0)
at = (Atom)pe->FunctorOfPred;
else
at = NameOfFunctor(pe->FunctorOfPred);
if (pe->PredFlags & MetaPredFlag) {
UNLOCKPE(26, pe);
@@ -2762,7 +2741,7 @@ static Int new_meta_pred(USES_REGS1) {
}
if (pe->cs.p_code.NOfClauses) {
UNLOCKPE(26, pe);
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, RepAtom(at), arity,
addcl_permission_error(__FILE__, __FUNCTION__, __LINE__, pe,
FALSE);
return false;
}
@@ -2856,10 +2835,14 @@ static Int undefp_handler(USES_REGS1) { /* '$undefp_handler'(P,Mod) */
PredEntry *pe;
pe = Yap_get_pred(Deref(ARG1), Deref(ARG2), "undefined/1");
if (EndOfPAEntr(pe))
return false;
PELOCK(59, pe);
if (EndOfPAEntr(pe)) {
UndefCode = Yap_get_pred(TermFail, MkIntTerm(0), "no def");
UNLOCKPE(59, pe);
return false;
}
if (pe->OpcodeOfPred == UNDEF_OPCODE) {
UndefCode = Yap_get_pred(TermFail, MkIntTerm(0), "no def");
UNLOCKPE(59, pe);
return false;
}
@@ -4106,7 +4089,7 @@ static Int
| TabledPredFlag
#endif /* TABLING */
)) {
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, t,
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE, Yap_PredicateToIndicator(ap),
"dbload_get_space/4");
return FALSE;
}