diogo/yap-6.3
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miscellaneous fixes

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1080 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2004-06-16 14:12:53 +00:00
parent ceaa77c6f5
commit c68ef42a40
3 changed files with 78 additions and 4 deletions
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6
C/bb.c
View File

@ -272,7 +272,7 @@ p_bb_get(void)
return(FALSE);
READ_LOCK(p->BBRWLock);
while ((out = Yap_FetchTermFromDB(p->Element)) == 0L) {
if (!Yap_gc(2, YENV, P)) {
if (!Yap_gc(2, ENV, P)) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
return(TermNil);
}
@ -292,7 +292,7 @@ p_bb_delete(void)
if (p == NULL || p->Element == NULL)
return(FALSE);
while ((out = Yap_FetchTermFromDB(p->Element)) == 0L) {
if (!Yap_gc(2, YENV, P)) {
if (!Yap_gc(2, ENV, P)) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
return(TermNil);
}
@ -316,7 +316,7 @@ p_bb_update(void)
return(FALSE);
WRITE_LOCK(p->BBRWLock);
while ((out = Yap_FetchTermFromDB(p->Element)) == 0L) {
if (!Yap_gc(3, YENV, P)) {
if (!Yap_gc(3, ENV, P)) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, Yap_ErrorMessage);
return(TermNil);
}

6
C/grow.c
View File

@ -183,6 +183,12 @@ SetStackRegs(void)
TR_FZ = PtoTRAdjust(TR_FZ);
#endif /* TABLING */
YENV = PtoLocAdjust(YENV);
#ifdef COROUTINING
DelayedVars = AbsAppl(PtoGloAdjust(RepAppl(DelayedVars)));
MutableList = AbsAppl(PtoGloAdjust(RepAppl(MutableList)));
AttsMutableList = AbsAppl(PtoGloAdjust(RepAppl(AttsMutableList)));
WokenGoals = AbsAppl(PtoGloAdjust(RepAppl(WokenGoals)));
#endif
}
static void

70
C/stdpreds.c
View File

@ -11,8 +11,11 @@
* File: stdpreds.c *
* comments: General-purpose C implemented system predicates *
* *
* Last rev: $Date: 2004-05-14 17:11:30 $,$Author: vsc $ *
* Last rev: $Date: 2004-06-16 14:12:53 $,$Author: vsc $ *
* $Log: not supported by cvs2svn $
* Revision 1.68 2004/05/14 17:11:30 vsc
* support BigNums in interface
*
* Revision 1.67 2004/05/14 16:33:45 vsc
* add Yap_ReadBuffer
*
@ -1068,6 +1071,70 @@ p_atom_concat(void)
return(FALSE);
}
static Int
p_atomic_concat(void)
{
Term t1 = Deref(ARG1);
char *cptr = ((AtomEntry *)Yap_PreAllocCodeSpace())->StrOfAE, *cpt0;
char *top = (char *)AuxSp;
char *atom_str;
UInt sz;
restart:
cpt0 = cptr;
/* we need to have a list */
if (IsVarTerm(t1)) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
return(FALSE);
}
while (IsPairTerm(t1)) {
Term thead = HeadOfTerm(t1);
if (IsVarTerm(thead)) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
return(FALSE);
}
if (!IsAtomicTerm(thead)) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
Yap_Error(TYPE_ERROR_ATOM, ARG1, "atom_concat/2");
return(FALSE);
}
if (IsAtomTerm(thead)) {
atom_str = RepAtom(AtomOfTerm(thead))->StrOfAE;
/* check for overflows */
sz = strlen(atom_str);
if (cptr+sz >= top-1024) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
if (!Yap_growheap(FALSE, sz+1024, NULL)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE);
}
} else if (IsIntegerTerm(thead)) {
}
goto restart;
}
memcpy((void *)cptr, (void *)atom_str, sz);
cptr += sz;
t1 = TailOfTerm(t1);
if (IsVarTerm(t1)) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
Yap_Error(INSTANTIATION_ERROR, ARG1, "atom_concat/2");
return(FALSE);
}
}
if (t1 == TermNil) {
Term tout;
cptr[0] = '\0';
tout = MkAtomTerm(Yap_LookupAtom(cpt0));
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
return(Yap_unify(ARG2, tout));
}
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
Yap_Error(TYPE_ERROR_LIST, ARG1, "atom_concat/2");
return(FALSE);
}
static Int
p_atom_codes(void)
{
@ -2682,6 +2749,7 @@ Yap_InitCPreds(void)
Yap_InitCPred("number_atom", 2, p_number_atom, SafePredFlag);
Yap_InitCPred("number_codes", 2, p_number_codes, SafePredFlag);
Yap_InitCPred("atom_concat", 2, p_atom_concat, SafePredFlag);
Yap_InitCPred("atomic_concat", 2, p_atomic_concat, SafePredFlag);
Yap_InitCPred("=..", 2, p_univ, 0);
Yap_InitCPred("$statistics_trail_max", 1, p_statistics_trail_max, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$statistics_heap_max", 1, p_statistics_heap_max, SafePredFlag|SyncPredFlag);