void SerializeInt(Obj obj) {
Int n = INT_INTOBJ(obj);
WriteTNum(T_INT);
if (n >= -32 && n <= 31) {
WriteByte(((n + 32) << 2) + 1);
} else if (n >= -8192 && n <= 8191) {
n += 8192;
WriteByte(((n >> 8) << 2) + 2);
WriteByte(n & 0xff);
}
void SerializeObj(Obj obj)
{
if (!obj) {
/* Handle unbound list elements correctly */
WriteTNum(T_BACKREF);
WriteImmediateObj(INTOBJ_INT(0));
return;
}
SerializationFuncByTNum[TNUM_OBJ(obj)](obj);
}
int SerializedAlready(Obj obj) {
Obj ref = LookupObjMap(TLS(SerializationRegistry), obj);
if (ref) {
WriteTNum(T_BACKREF);
WriteImmediateObj(OBJ_BACKREF(INT_INTOBJ(ref)));
return 1;
} else {
TLS(SerializationIndex)++;
AddObjMap(TLS(SerializationRegistry), obj,
INTOBJ_INT(TLS(SerializationIndex)));
return 0;
}
}
int SerializedAlready(Obj obj)
{
Obj ref = LookupObjMap(MODULE_STATE(Serialize).registry, obj);
if (ref) {
WriteTNum(T_BACKREF);
WriteImmediateObj(OBJ_BACKREF(INT_INTOBJ(ref)));
return 1;
}
else {
MODULE_STATE(Serialize).index++;
AddObjMap(MODULE_STATE(Serialize).registry, obj,
INTOBJ_INT(MODULE_STATE(Serialize).index));
return 0;
}
}
void SerializeUnbound() {
WriteTNum(T_BACKREF);
WriteImmediateObj(INTOBJ_INT(0));
}
static void SerializeBinary(Obj obj) {
WriteTNum(TNUM_OBJ(obj));
WriteByteBlock(obj, 0, SIZE_OBJ(obj));
}
