+++ /dev/null
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package ipv6
-
-import (
- "errors"
- "net"
-)
-
-var (
- errMissingAddress = errors.New("missing address")
- errHeaderTooShort = errors.New("header too short")
- errInvalidConnType = errors.New("invalid conn type")
- errOpNoSupport = errors.New("operation not supported")
- errNoSuchInterface = errors.New("no such interface")
-)
-
-func boolint(b bool) int {
- if b {
- return 1
- }
- return 0
-}
-
-func netAddrToIP16(a net.Addr) net.IP {
- switch v := a.(type) {
- case *net.UDPAddr:
- if ip := v.IP.To16(); ip != nil && ip.To4() == nil {
- return ip
- }
- case *net.IPAddr:
- if ip := v.IP.To16(); ip != nil && ip.To4() == nil {
- return ip
- }
- }
- return nil
-}
-
-func opAddr(a net.Addr) net.Addr {
- switch a.(type) {
- case *net.TCPAddr:
- if a == nil {
- return nil
- }
- case *net.UDPAddr:
- if a == nil {
- return nil
- }
- case *net.IPAddr:
- if a == nil {
- return nil
- }
- }
- return a
-}