func (t *HashTree) Len() int { c_key := C.CString("@") defer C.free(unsafe.Pointer(c_key)) var cnt _Ctype_int C.ht_get_hash(t.tree, c_key, &cnt) return int(cnt) }
func (t *HashTree) Hash() uint16 { c_key := C.CString("@") defer C.free(unsafe.Pointer(c_key)) return uint16(C.ht_get_hash(t.tree, c_key, (*_Ctype_int)(nil))) }