diogo/yap-6.3
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exo clause support

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This commit is contained in:
Vítor Santos Costa
2013-01-14 09:48:05 +00:00
parent 798afc81c4
commit 48ea1f5ec5
1 changed files with 15 additions and 2 deletions
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15
C/cdmgr.c
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@@ -907,9 +907,13 @@ split_megaclause(PredEntry *ap)
yamop *ptr; yamop *ptr;
UInt ncls = ap->cs.p_code.NOfClauses, i; UInt ncls = ap->cs.p_code.NOfClauses, i;
RemoveIndexation(ap);
mcl = mcl =
ClauseCodeToMegaClause(ap->cs.p_code.FirstClause); ClauseCodeToMegaClause(ap->cs.p_code.FirstClause);
if (mcl->ClFlags & ExoMask) {
Yap_Error(PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE,TermNil,"while deleting clause from exo predicate %s/%d\n",RepAtom(NameOfFunctor(ap->FunctorOfPred))->StrOfAE,ap->ArityOfPE);
return;
}
RemoveIndexation(ap);
for (i = 0, ptr = mcl->ClCode; i < ncls; i++) { for (i = 0, ptr = mcl->ClCode; i < ncls; i++) {
StaticClause *new = (StaticClause *)Yap_AllocCodeSpace(sizeof(StaticClause)+mcl->ClItemSize+(UInt)NEXTOP((yamop *)NULL,p)); StaticClause *new = (StaticClause *)Yap_AllocCodeSpace(sizeof(StaticClause)+mcl->ClItemSize+(UInt)NEXTOP((yamop *)NULL,p));
if (new == NULL) { if (new == NULL) {
@@ -5252,6 +5256,15 @@ p_nth_clause( USES_REGS1 )
UNLOCK(pe->PELock); UNLOCK(pe->PELock);
return Yap_unify(MkDBRefTerm((DBRef)cl), ARG4); return Yap_unify(MkDBRefTerm((DBRef)cl), ARG4);
} else if (pe->PredFlags & MegaClausePredFlag) { } else if (pe->PredFlags & MegaClausePredFlag) {
MegaClause *mcl = ClauseCodeToMegaClause(pe->cs.p_code.FirstClause);
if (mcl->ClFlags & ExoMask) {
Term tf[2];
tf[0] = pe->ModuleOfPred;
tf[1] = Yap_MkApplTerm(pe->FunctorOfPred, pe->ArityOfPE, (CELL *)((char *)mcl->ClCode+(ncls-1)*mcl->ClItemSize));
UNLOCK(pe->PELock);
return Yap_unify(Yap_MkApplTerm(FunctorExoClause, 2, tf), ARG4);
}
/* fast access to nth element, all have same size */
UNLOCK(pe->PELock); UNLOCK(pe->PELock);
return Yap_unify(Yap_MkMegaRefTerm(pe,(yamop *)cl), ARG4); return Yap_unify(Yap_MkMegaRefTerm(pe,(yamop *)cl), ARG4);
} else { } else {