130 lines
2.8 KiB
Go
130 lines
2.8 KiB
Go
// socket_irix.go -- Socket handling specific to IRIX 6.
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package syscall
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const SizeofSockaddrInet4 = 16
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const SizeofSockaddrInet6 = 28
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const SizeofSockaddrUnix = 110
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type RawSockaddrInet4 struct {
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Family uint16
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Port uint16
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Addr [4]byte /* in_addr */
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Zero [8]uint8
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}
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func (sa *RawSockaddrInet4) setLen() Socklen_t {
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return SizeofSockaddrInet4
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}
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type RawSockaddrInet6 struct {
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Family uint16
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Port uint16
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Flowinfo uint32
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Addr [16]byte /* in6_addr */
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Scope_id uint32
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}
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func (sa *RawSockaddrInet6) setLen() Socklen_t {
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return SizeofSockaddrInet6
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}
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type RawSockaddrUnix struct {
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Family uint16
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Path [108]int8
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}
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func (sa *RawSockaddrUnix) setLen(int) {
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}
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func (sa *RawSockaddrUnix) getLen() (int, int) {
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if sa.Path[0] == 0 {
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// "Abstract" Unix domain socket.
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// Rewrite leading NUL as @ for textual display.
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// (This is the standard convention.)
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// Not friendly to overwrite in place,
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// but the callers below don't care.
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sa.Path[0] = '@'
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}
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// Assume path ends at NUL.
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// This is not technically the GNU/Linux semantics for
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// abstract Unix domain sockets--they are supposed
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// to be uninterpreted fixed-size binary blobs--but
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// everyone uses this convention.
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n := 0
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for n < len(sa.Path)-3 && sa.Path[n] != 0 {
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n++
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}
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return n, 0
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}
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type RawSockaddr struct {
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Family uint16
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Data [14]int8
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}
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// BindToDevice binds the socket associated with fd to device.
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func BindToDevice(fd int, device string) (errno int) {
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return ENOSYS
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}
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// struct ip_mreg is provived in <netinet/in.h>, but protected with _SGIAPI.
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// This could be enabled with -D_SGI_SOURCE, but conflicts with
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// -D_XOPEN_SOURCE=500 required for msg_control etc. in struct msghgr, so
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// simply provide it here.
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type IPMreq struct {
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Multiaddr [4]byte
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Interface [4]byte
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}
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// Similarly, <netdb.h> only provides struct addrinfo, AI_* and EAI_* if
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// _NO_XOPEN4 && _NO_XOPEN5.
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type Addrinfo struct {
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Ai_flags int32
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Ai_family int32
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Ai_socktype int32
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Ai_protocol int32
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Ai_addrlen int32
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Ai_canonname *uint8
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Ai_addr *_sockaddr
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Ai_next *Addrinfo
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}
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const (
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AI_PASSIVE = 0x00000001
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AI_CANONNAME = 0x00000002
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AI_NUMERICHOST = 0x00000004
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AI_NUMERICSERV = 0x00000008
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AI_ALL = 0x00000100
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AI_ADDRCONFIG = 0x00000400
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AI_V4MAPPED = 0x00000800
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AI_DEFAULT = (AI_V4MAPPED | AI_ADDRCONFIG)
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)
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const (
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EAI_ADDRFAMILY = 1
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EAI_AGAIN = 2
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EAI_BADFLAGS = 3
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EAI_FAIL = 4
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EAI_FAMILY = 5
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EAI_MEMORY = 6
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EAI_NODATA = 7
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EAI_NONAME = 8
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EAI_SERVICE = 9
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EAI_SOCKTYPE = 10
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EAI_SYSTEM = 11
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EAI_BADHINTS = 12
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EAI_OVERFLOW = 13
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EAI_MAX = 14
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)
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func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, int) {
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return nil, EAFNOSUPPORT;
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}
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