| Mikio Hara | 338b7ab | 2011-04-21 10:22:53 -0400 | [diff] [blame] | 1 | // Copyright 2011 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| David Crawshaw | 9416fb8 | 2014-07-08 13:42:14 -0400 | [diff] [blame] | 5 | // +build !android,cgo,!netgo |
| Shenghou Ma | 06f55f5 | 2013-06-11 02:55:16 +0800 | [diff] [blame] | 6 | |
| Mikio Hara | 338b7ab | 2011-04-21 10:22:53 -0400 | [diff] [blame] | 7 | package net |
| 8 | |
| 9 | /* |
| 10 | #include <netdb.h> |
| 11 | */ |
| 12 | import "C" |
| 13 | |
| Mikio Hara | 6d3a7e7 | 2015-04-17 17:56:58 +0900 | [diff] [blame] | 14 | // NOTE(rsc): In theory there are approximately balanced |
| 15 | // arguments for and against including AI_ADDRCONFIG |
| 16 | // in the flags (it includes IPv4 results only on IPv4 systems, |
| 17 | // and similarly for IPv6), but in practice setting it causes |
| 18 | // getaddrinfo to return the wrong canonical name on Linux. |
| 19 | // So definitely leave it out. |
| 20 | const cgoAddrInfoFlags = C.AI_CANONNAME | C.AI_V4MAPPED | C.AI_ALL |
