2017-10-07 00:16:47 +00:00
|
|
|
// Copyright 2011 The Go Authors. All rights reserved.
|
2012-03-27 23:13:14 +00:00
|
|
|
// Use of this source code is governed by a BSD-style
|
|
|
|
|
// license that can be found in the LICENSE file.
|
|
|
|
|
|
2015-08-28 15:33:40 +00:00
|
|
|
// +build !android,cgo,!netgo
|
2014-09-21 17:33:12 +00:00
|
|
|
|
2012-03-27 23:13:14 +00:00
|
|
|
package net
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
#include <netdb.h>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
import "syscall"
|
|
|
|
|
|
2017-04-10 11:32:00 +00:00
|
|
|
// NOTE(rsc): In theory there are approximately balanced
|
|
|
|
|
// arguments for and against including AI_ADDRCONFIG
|
|
|
|
|
// in the flags (it includes IPv4 results only on IPv4 systems,
|
|
|
|
|
// and similarly for IPv6), but in practice setting it causes
|
|
|
|
|
// getaddrinfo to return the wrong canonical name on Linux.
|
|
|
|
|
// So definitely leave it out.
|
|
|
|
|
const cgoAddrInfoFlags = syscall.AI_CANONNAME | syscall.AI_V4MAPPED | syscall.AI_ALL
|
