blob: 40cf42365e2c819f88997bc66e8eeb937801f2db [file] [log] [blame]
// socket_aix.go -- Socket handling specific to AIX.
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package syscall
import "unsafe"
const SizeofSockaddrInet4 = 16
const SizeofSockaddrInet6 = 28
const SizeofSockaddrUnix = 1025
type RawSockaddrInet4 struct {
Len uint8
Family uint8
Port uint16
Addr [4]byte /* in_addr */
Zero [8]uint8
}
func (sa *RawSockaddrInet4) setLen() Socklen_t {
sa.Len = SizeofSockaddrInet4
return SizeofSockaddrInet4
}
type RawSockaddrInet6 struct {
Len uint8
Family uint8
Port uint16
Flowinfo uint32
Addr [16]byte /* in6_addr */
Scope_id uint32
}
func (sa *RawSockaddrInet6) setLen() Socklen_t {
sa.Len = SizeofSockaddrInet6
return SizeofSockaddrInet6
}
type RawSockaddrUnix struct {
Len uint8
Family uint8
Path [1023]int8
}
func (sa *RawSockaddrUnix) setLen(n int) {
sa.Len = uint8(3 + n) // 2 for Family, Len; 1 for NUL.
}
func (sa *RawSockaddrUnix) getLen() (int, error) {
// Some versions of AIX have a bug in getsockname (see IV78655).
// We can't rely on sa.Len being set correctly.
n := SizeofSockaddrUnix - 3 // substract leading Family, Len, terminating NUL.
for i := 0; i < n; i++ {
if sa.Path[i] == 0 {
n = i
break
}
}
return n, nil
}
func (sa *RawSockaddrUnix) adjustAbstract(sl Socklen_t) Socklen_t {
return sl
}
type RawSockaddr struct {
Len uint8
Family uint8
Data [14]int8
}
// BindToDevice binds the socket associated with fd to device.
func BindToDevice(fd int, device string) (err error) {
return ENOSYS
}
func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, error) {
return nil, EAFNOSUPPORT
}
func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
var value IPv6MTUInfo
vallen := Socklen_t(SizeofIPv6MTUInfo)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}