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.
11 func lookupProtocol(name
string) (proto
int, err error
) {
12 return 0, syscall
.ENOPROTOOPT
15 func lookupHost(host
string) (addrs
[]string, err error
) {
16 return nil, syscall
.ENOPROTOOPT
19 func lookupIP(host
string) (ips
[]IP
, err error
) {
20 return nil, syscall
.ENOPROTOOPT
23 func lookupPort(network
, service
string) (port
int, err error
) {
24 return 0, syscall
.ENOPROTOOPT
27 func lookupCNAME(name
string) (cname
string, err error
) {
28 return "", syscall
.ENOPROTOOPT
31 func lookupSRV(service
, proto
, name
string) (cname
string, srvs
[]*SRV
, err error
) {
32 return "", nil, syscall
.ENOPROTOOPT
35 func lookupMX(name
string) (mxs
[]*MX
, err error
) {
36 return nil, syscall
.ENOPROTOOPT
39 func lookupNS(name
string) (nss
[]*NS
, err error
) {
40 return nil, syscall
.ENOPROTOOPT
43 func lookupTXT(name
string) (txts
[]string, err error
) {
44 return nil, syscall
.ENOPROTOOPT
47 func lookupAddr(addr
string) (ptrs
[]string, err error
) {
48 return nil, syscall
.ENOPROTOOPT