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Unified Diff: src/pkg/net/sockoptip_openbsd.go

Issue 6497044: code review 6497044: net: delete unused IP-level socket option helpers (Closed)
Patch Set: diff -r dbcfb4459ab8 https://code.google.com/p/go Created 11 years, 6 months ago
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Index: src/pkg/net/sockoptip_openbsd.go
===================================================================
deleted file mode 100644
--- a/src/pkg/net/sockoptip_openbsd.go
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2011 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.
-
-// IP-level socket options for OpenBSD
-
-package net
-
-import (
- "os"
- "syscall"
-)
-
-func ipv4MulticastInterface(fd *netFD) (*Interface, error) {
- if err := fd.incref(false); err != nil {
- return nil, err
- }
- defer fd.decref()
- a, err := syscall.GetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF)
- if err != nil {
- return nil, os.NewSyscallError("getsockopt", err)
- }
- return ipv4AddrToInterface(IPv4(a[0], a[1], a[2], a[3]))
-}
-
-func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
- ip, err := interfaceToIPv4Addr(ifi)
- if err != nil {
- return os.NewSyscallError("setsockopt", err)
- }
- var x [4]byte
- copy(x[:], ip.To4())
- if err := fd.incref(false); err != nil {
- return err
- }
- defer fd.decref()
- err = syscall.SetsockoptInet4Addr(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, x)
- if err != nil {
- return os.NewSyscallError("setsockopt", err)
- }
- return nil
-}
-
-func ipv4MulticastLoopback(fd *netFD) (bool, error) {
- if err := fd.incref(false); err != nil {
- return false, err
- }
- defer fd.decref()
- v, err := syscall.GetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP)
- if err != nil {
- return false, os.NewSyscallError("getsockopt", err)
- }
- return v == 1, nil
-}
-
-func setIPv4MulticastLoopback(fd *netFD, v bool) error {
- if err := fd.incref(false); err != nil {
- return err
- }
- defer fd.decref()
- err := syscall.SetsockoptByte(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))
- if err != nil {
- return os.NewSyscallError("setsockopt", err)
- }
- return nil
-}
-
-func ipv4ReceiveInterface(fd *netFD) (bool, error) {
- if err := fd.incref(false); err != nil {
- return false, err
- }
- defer fd.decref()
- v, err := syscall.GetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF)
- if err != nil {
- return false, os.NewSyscallError("getsockopt", err)
- }
- return v == 1, nil
-}
-
-func setIPv4ReceiveInterface(fd *netFD, v bool) error {
- if err := fd.incref(false); err != nil {
- return err
- }
- defer fd.decref()
- err := syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_IP, syscall.IP_RECVIF, boolint(v))
- if err != nil {
- return os.NewSyscallError("setsockopt", err)
- }
- return nil
-}
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