func (cons *TrailDBConstructor) GetOpt(key int, value int) (int, error) {
var opt_value *C.tdb_opt_value
err := C.tdb_cons_set_opt(cons.cons, C.tdb_opt_key(key), *opt_value)
if err != 0 {
return -1, errors.New(errToString(err))
}
buf := (*C.uint64_t)(unsafe.Pointer(opt_value))
return int(*buf), nil
}
func (db *TrailDB) SetFilter(filter *EventFilter) error {
var val C.tdb_opt_value
ptr := (*uintptr)(unsafe.Pointer(&val[0]))
*ptr = (uintptr)(unsafe.Pointer(filter.filter))
err := C.tdb_set_opt(db.db, C.tdb_opt_key(TDB_OPT_EVENT_FILTER), val)
if err != 0 {
return errors.New("Could not set event filter")
}
return nil
}
func (cons *TrailDBConstructor) SetOpt(key int, value int) error {
var buf []byte
binary.BigEndian.PutUint64(buf, uint64(value))
opt_value := *make_tdb_opt_value(buf)
err := C.tdb_cons_set_opt(cons.cons, C.tdb_opt_key(key), opt_value)
if err != 0 {
return errors.New(errToString(err))
}
return nil
}