1 // socket_irix.go -- Socket handling specific to IRIX 6.
3 // Copyright 2011 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
9 const SizeofSockaddrInet4 = 16
10 const SizeofSockaddrInet6 = 28
11 const SizeofSockaddrUnix = 110
13 type RawSockaddrInet4 struct {
16 Addr [4]byte /* in_addr */
20 func (sa *RawSockaddrInet4) setLen() Socklen_t {
21 return SizeofSockaddrInet4
24 type RawSockaddrInet6 struct {
28 Addr [16]byte /* in6_addr */
32 func (sa *RawSockaddrInet6) setLen() Socklen_t {
33 return SizeofSockaddrInet6
36 type RawSockaddrUnix struct {
41 func (sa *RawSockaddrUnix) setLen(int) {
44 func (sa *RawSockaddrUnix) getLen() (int, error) {
46 // "Abstract" Unix domain socket.
47 // Rewrite leading NUL as @ for textual display.
48 // (This is the standard convention.)
49 // Not friendly to overwrite in place,
50 // but the callers below don't care.
54 // Assume path ends at NUL.
55 // This is not technically the GNU/Linux semantics for
56 // abstract Unix domain sockets--they are supposed
57 // to be uninterpreted fixed-size binary blobs--but
58 // everyone uses this convention.
60 for n < len(sa.Path)-3 && sa.Path[n] != 0 {
67 type RawSockaddr struct {
72 // BindToDevice binds the socket associated with fd to device.
73 func BindToDevice(fd int, device string) (err error) {
77 // <netdb.h> only provides struct addrinfo, AI_* and EAI_* if _NO_XOPEN4
78 // && _NO_XOPEN5, but -D_XOPEN_SOURCE=500 is required for msg_control etc.
79 // in struct msghgr, so simply provide them here.
80 type Addrinfo struct {
92 AI_PASSIVE = 0x00000001
93 AI_CANONNAME = 0x00000002
94 AI_NUMERICHOST = 0x00000004
95 AI_NUMERICSERV = 0x00000008
97 AI_ADDRCONFIG = 0x00000400
98 AI_V4MAPPED = 0x00000800
99 AI_DEFAULT = (AI_V4MAPPED | AI_ADDRCONFIG)
119 func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, error) {
120 return nil, EAFNOSUPPORT
123 // <netinet/in.h.h> only provides IPV6_* etc. if _NO_XOPEN4 && _NO_XOPEN5,
124 // so as above simply provide them here.
126 IPV6_UNICAST_HOPS = 48
127 IPV6_MULTICAST_IF = IP_MULTICAST_IF
128 IPV6_MULTICAST_HOPS = IP_MULTICAST_TTL
129 IPV6_MULTICAST_LOOP = IP_MULTICAST_LOOP