static int
cmp_atoms(Atom a1, Atom a2)
{
if (IsWideAtom(a1)) {
if (IsWideAtom(a2)) {
return wcscmp((wchar_t *)RepAtom(a1)->StrOfAE,(wchar_t *)RepAtom(a2)->StrOfAE);
} else {
/* The standard does not seem to have nothing on this */
unsigned char *s1 = (unsigned char *)RepAtom(a1)->StrOfAE;
wchar_t *s2 = (wchar_t *)RepAtom(a2)->StrOfAE;
while (*s1 == *s2) {
if (!*s1) return 0;
}
return *s1-*s2;
}
} else if (IsWideAtom(a2)) {
/* The standard does not seem to have nothing on this */
wchar_t *s1 = (wchar_t *)RepAtom(a1)->StrOfAE;
unsigned char *s2 = (unsigned char *)RepAtom(a2)->StrOfAE;
while (*s1 == *s2) {
if (!*s1) return 0;
}
return *s1-*s2;
} else {
return strcmp(RepAtom(a1)->StrOfAE,RepAtom(a2)->StrOfAE);
}
}
static void
clean_atom_list(AtomHashEntry *HashPtr)
{
Atom atm = HashPtr->Entry;
Atom *patm = &(HashPtr->Entry);
while (atm != NIL) {
AtomEntry *at = RepAtom(atm);
if (AtomResetMark(at) ||
at->PropsOfAE != NIL ||
(AGCHook != NULL && !AGCHook(atm))) {
patm = &(at->NextOfAE);
atm = at->NextOfAE;
} else {
NOfAtoms--;
if (IsWideAtom(atm)) {
#ifdef DEBUG_RESTORE3
fprintf(stderr, "Purged %p:%S\n", at, at->WStrOfAE);
#endif
agc_collected += sizeof(AtomEntry)+wcslen(at->WStrOfAE);
} else {
#ifdef DEBUG_RESTORE3
fprintf(stderr, "Purged %p:%s patm=%p %p\n", at, at->StrOfAE, patm, at->NextOfAE);
#endif
agc_collected += sizeof(AtomEntry)+strlen(at->StrOfAE);
}
*patm = atm = at->NextOfAE;
Yap_FreeCodeSpace((char *)at);
}
}
}
PL_blob_data(atom_t a, size_t *len, struct PL_blob_t **type)
{
Atom x = SWIAtomToAtom(a);
if (!IsBlob(x)) {
if (IsWideAtom(x)) {
if ( len )
*len = wcslen(x->WStrOfAE);
if ( type )
*type = &unregistered_blob_atom;
return x->WStrOfAE;
}
if ( len )
*len = strlen(x->StrOfAE);
if ( type )
*type = &unregistered_blob_atom;
return x->StrOfAE;
}
if ( len )
*len = x->rep.blob[0].length;
if ( type )
*type = RepBlobProp(x->PropsOfAE)->blob_t;
return x->rep.blob[0].data;
}
static void
clean_atom_list(AtomHashEntry *HashPtr)
{
Atom atm = HashPtr->Entry;
Atom *patm = &(HashPtr->Entry);
while (atm != NIL) {
AtomEntry *at = RepAtom(atm);
if (AtomResetMark(at) ||
( at->PropsOfAE != NIL && !IsBlob(at) ) ||
(GLOBAL_AGCHook != NULL && !GLOBAL_AGCHook(atm))) {
patm = &(at->NextOfAE);
atm = at->NextOfAE;
} else {
NOfAtoms--;
if (IsBlob(atm)) {
BlobPropEntry *b = RepBlobProp(at->PropsOfAE);
if (b->NextOfPE != NIL) {
patm = &(at->NextOfAE);
atm = at->NextOfAE;
continue;
}
NOfAtoms++;
NOfBlobs--;
Yap_FreeCodeSpace((char *)b);
GLOBAL_agc_collected += sizeof(BlobPropEntry);
GLOBAL_agc_collected += sizeof(AtomEntry)+sizeof(size_t)+at->rep.blob->length;
} else if (IsWideAtom(atm)) {
#ifdef DEBUG_RESTORE3
fprintf(stderr, "Purged %p:%S\n", at, at->WStrOfAE);
#endif
GLOBAL_agc_collected += sizeof(AtomEntry)+wcslen(at->WStrOfAE);
} else {
#ifdef DEBUG_RESTORE3
fprintf(stderr, "Purged %p:%s patm=%p %p\n", at, at->StrOfAE, patm, at->NextOfAE);
#endif
GLOBAL_agc_collected += sizeof(AtomEntry)+strlen(at->StrOfAE);
}
*patm = atm = at->NextOfAE;
Yap_FreeCodeSpace((char *)at);
}
}
}
