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TABLING FIXED: table and yap_flag(tabling_mode,_) declarations

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1352 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
ricroc 2005-08-01 17:59:49 +00:00
parent b36b836820
commit d6a2f6ac94
2 changed files with 9 additions and 3 deletions
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8
OPTYap/opt.preds.c
View File

@ -5,7 +5,7 @@
Copyright: R. Rocha and NCC - University of Porto, Portugal
File: opt.preds.c
version: $Id: opt.preds.c,v 1.22 2005-08-01 15:40:38 ricroc Exp $
version: $Id: opt.preds.c,v 1.23 2005-08-01 17:59:49 ricroc Exp $
**********************************************************************/
@ -540,10 +540,16 @@ int p_table(void) {
arity = ArityOfFunctor(func);
} else
return (FALSE);
if (pe->cs.p_code.FirstClause) /* predicate already defined */
return (FALSE);
if (!(pe->PredFlags & TabledPredFlag)) {
pe->PredFlags |= TabledPredFlag;
new_subgoal_trie_node(sg_node, 0, NULL, NULL, NULL);
new_table_entry(tab_ent, pe, arity, sg_node);
if (IsMode_Local(yap_flags[TABLING_MODE_FLAG]))
SetMode_Local(TabEnt_mode(tab_ent));
if (IsMode_LoadAnswers(yap_flags[TABLING_MODE_FLAG]))
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
pe->TableOfPred = tab_ent;
}
return (TRUE);

4
pl/tabling.yap
View File

@ -52,8 +52,8 @@ table(Pred) :-
'$c_table'(Mod,PredFunctor).
'$set_table'(Mod,PredFunctor) :-
'$flags'(PredFunctor,Mod,Flags,Flags),
Flags /\ 0x1991F880 =:= 0, !,
'$c_table'(Mod,PredFunctor).
Flags /\ 0x1991F880 =:= 0,
'$c_table'(Mod,PredFunctor), !.
'$set_table'(Mod,PredFunctor) :-
functor(PredFunctor,PredName,PredArity),
'$do_error'(permission_error(modify,table,Mod:PredName/PredArity),table(Mod:PredName/PredArity)).