Imported Upstream version 1.4upstream/1.4

1 files changed, 0 insertions, 141 deletions

diff --git a/src/pkg/net/sockopt_posix.go b/src/pkg/net/sockopt_posix.go
deleted file mode 100644
index 921918c37..000000000
--- a/src/pkg/net/sockopt_posix.go
+++ /dev/null
@@ -1,141 +0,0 @@
-// Copyright 2009 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.
-
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
-
-package net
-
-import (
-	"os"
-	"syscall"
-)
-
-// Boolean to int.
-func boolint(b bool) int {
-	if b {
-		return 1
-	}
-	return 0
-}
-
-func ipv4AddrToInterface(ip IP) (*Interface, error) {
-	ift, err := Interfaces()
-	if err != nil {
-		return nil, err
-	}
-	for _, ifi := range ift {
-		ifat, err := ifi.Addrs()
-		if err != nil {
-			return nil, err
-		}
-		for _, ifa := range ifat {
-			switch v := ifa.(type) {
-			case *IPAddr:
-				if ip.Equal(v.IP) {
-					return &ifi, nil
-				}
-			case *IPNet:
-				if ip.Equal(v.IP) {
-					return &ifi, nil
-				}
-			}
-		}
-	}
-	if ip.Equal(IPv4zero) {
-		return nil, nil
-	}
-	return nil, errNoSuchInterface
-}
-
-func interfaceToIPv4Addr(ifi *Interface) (IP, error) {
-	if ifi == nil {
-		return IPv4zero, nil
-	}
-	ifat, err := ifi.Addrs()
-	if err != nil {
-		return nil, err
-	}
-	for _, ifa := range ifat {
-		switch v := ifa.(type) {
-		case *IPAddr:
-			if v.IP.To4() != nil {
-				return v.IP, nil
-			}
-		case *IPNet:
-			if v.IP.To4() != nil {
-				return v.IP, nil
-			}
-		}
-	}
-	return nil, errNoSuchInterface
-}
-
-func setIPv4MreqToInterface(mreq *syscall.IPMreq, ifi *Interface) error {
-	if ifi == nil {
-		return nil
-	}
-	ifat, err := ifi.Addrs()
-	if err != nil {
-		return err
-	}
-	for _, ifa := range ifat {
-		switch v := ifa.(type) {
-		case *IPAddr:
-			if a := v.IP.To4(); a != nil {
-				copy(mreq.Interface[:], a)
-				goto done
-			}
-		case *IPNet:
-			if a := v.IP.To4(); a != nil {
-				copy(mreq.Interface[:], a)
-				goto done
-			}
-		}
-	}
-done:
-	if bytesEqual(mreq.Multiaddr[:], IPv4zero.To4()) {
-		return errNoSuchMulticastInterface
-	}
-	return nil
-}
-
-func setReadBuffer(fd *netFD, bytes int) error {
-	if err := fd.incref(); err != nil {
-		return err
-	}
-	defer fd.decref()
-	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_RCVBUF, bytes))
-}
-
-func setWriteBuffer(fd *netFD, bytes int) error {
-	if err := fd.incref(); err != nil {
-		return err
-	}
-	defer fd.decref()
-	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_SNDBUF, bytes))
-}
-
-func setKeepAlive(fd *netFD, keepalive bool) error {
-	if err := fd.incref(); err != nil {
-		return err
-	}
-	defer fd.decref()
-	return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_KEEPALIVE, boolint(keepalive)))
-}
-
-func setLinger(fd *netFD, sec int) error {
-	var l syscall.Linger
-	if sec >= 0 {
-		l.Onoff = 1
-		l.Linger = int32(sec)
-	} else {
-		l.Onoff = 0
-		l.Linger = 0
-	}
-	if err := fd.incref(); err != nil {
-		return err
-	}
-	defer fd.decref()
-	return os.NewSyscallError("setsockopt", syscall.SetsockoptLinger(fd.sysfd, syscall.SOL_SOCKET, syscall.SO_LINGER, &l))
-}