90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
// socket_aix.go -- Socket handling specific to AIX.
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// Copyright 2017 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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import "unsafe"
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const SizeofSockaddrInet4 = 16
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const SizeofSockaddrInet6 = 28
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const SizeofSockaddrUnix = 1025
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type RawSockaddrInet4 struct {
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Len uint8
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Family uint8
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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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sa.Len = SizeofSockaddrInet4
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return SizeofSockaddrInet4
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}
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type RawSockaddrInet6 struct {
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Len uint8
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Family uint8
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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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sa.Len = SizeofSockaddrInet6
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return SizeofSockaddrInet6
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}
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type RawSockaddrUnix struct {
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Len uint8
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Family uint8
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Path [1023]int8
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}
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func (sa *RawSockaddrUnix) setLen(n int) {
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sa.Len = uint8(3 + n) // 2 for Family, Len; 1 for NUL.
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}
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func (sa *RawSockaddrUnix) getLen() (int, error) {
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// Some versions of AIX have a bug in getsockname (see IV78655).
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// We can't rely on sa.Len being set correctly.
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n := SizeofSockaddrUnix - 3 // substract leading Family, Len, terminating NUL.
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for i := 0; i < n; i++ {
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if sa.Path[i] == 0 {
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n = i
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break
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}
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}
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return n, nil
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}
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func (sa *RawSockaddrUnix) adjustAbstract(sl Socklen_t) Socklen_t {
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return sl
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}
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type RawSockaddr struct {
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Len uint8
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Family uint8
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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) (err error) {
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return ENOSYS
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}
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func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, error) {
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return nil, EAFNOSUPPORT
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}
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func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
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var value IPv6MTUInfo
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vallen := Socklen_t(SizeofIPv6MTUInfo)
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err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
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return &value, err
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}
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