1 files changed, 0 insertions, 139 deletions
diff --git a/src/pkg/net/file_unix.go b/src/pkg/net/file_unix.go
deleted file mode 100644
index 07b3ecf62..000000000
--- a/src/pkg/net/file_unix.go
+++ /dev/null
@@ -1,139 +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.
-
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
-
-package net
-
-import (
-	"os"
-	"syscall"
-)
-
-func newFileFD(f *os.File) (*netFD, error) {
-	fd, err := dupCloseOnExec(int(f.Fd()))
-	if err != nil {
-		return nil, os.NewSyscallError("dup", err)
-	}
-
-	if err = syscall.SetNonblock(fd, true); err != nil {
-		closesocket(fd)
-		return nil, err
-	}
-
-	sotype, err := syscall.GetsockoptInt(fd, syscall.SOL_SOCKET, syscall.SO_TYPE)
-	if err != nil {
-		closesocket(fd)
-		return nil, os.NewSyscallError("getsockopt", err)
-	}
-
-	family := syscall.AF_UNSPEC
-	toAddr := sockaddrToTCP
-	lsa, _ := syscall.Getsockname(fd)
-	switch lsa.(type) {
-	default:
-		closesocket(fd)
-		return nil, syscall.EINVAL
-	case *syscall.SockaddrInet4:
-		family = syscall.AF_INET
-		if sotype == syscall.SOCK_DGRAM {
-			toAddr = sockaddrToUDP
-		} else if sotype == syscall.SOCK_RAW {
-			toAddr = sockaddrToIP
-		}
-	case *syscall.SockaddrInet6:
-		family = syscall.AF_INET6
-		if sotype == syscall.SOCK_DGRAM {
-			toAddr = sockaddrToUDP
-		} else if sotype == syscall.SOCK_RAW {
-			toAddr = sockaddrToIP
-		}
-	case *syscall.SockaddrUnix:
-		family = syscall.AF_UNIX
-		toAddr = sockaddrToUnix
-		if sotype == syscall.SOCK_DGRAM {
-			toAddr = sockaddrToUnixgram
-		} else if sotype == syscall.SOCK_SEQPACKET {
-			toAddr = sockaddrToUnixpacket
-		}
-	}
-	laddr := toAddr(lsa)
-	rsa, _ := syscall.Getpeername(fd)
-	raddr := toAddr(rsa)
-
-	netfd, err := newFD(fd, family, sotype, laddr.Network())
-	if err != nil {
-		closesocket(fd)
-		return nil, err
-	}
-	if err := netfd.init(); err != nil {
-		netfd.Close()
-		return nil, err
-	}
-	netfd.setAddr(laddr, raddr)
-	return netfd, nil
-}
-
-// FileConn returns a copy of the network connection corresponding to
-// the open file f.  It is the caller's responsibility to close f when
-// finished.  Closing c does not affect f, and closing f does not
-// affect c.
-func FileConn(f *os.File) (c Conn, err error) {
-	fd, err := newFileFD(f)
-	if err != nil {
-		return nil, err
-	}
-	switch fd.laddr.(type) {
-	case *TCPAddr:
-		return newTCPConn(fd), nil
-	case *UDPAddr:
-		return newUDPConn(fd), nil
-	case *IPAddr:
-		return newIPConn(fd), nil
-	case *UnixAddr:
-		return newUnixConn(fd), nil
-	}
-	fd.Close()
-	return nil, syscall.EINVAL
-}
-
-// FileListener returns a copy of the network listener corresponding
-// to the open file f.  It is the caller's responsibility to close l
-// when finished.  Closing l does not affect f, and closing f does not
-// affect l.
-func FileListener(f *os.File) (l Listener, err error) {
-	fd, err := newFileFD(f)
-	if err != nil {
-		return nil, err
-	}
-	switch laddr := fd.laddr.(type) {
-	case *TCPAddr:
-		return &TCPListener{fd}, nil
-	case *UnixAddr:
-		return &UnixListener{fd, laddr.Name}, nil
-	}
-	fd.Close()
-	return nil, syscall.EINVAL
-}
-
-// FilePacketConn returns a copy of the packet network connection
-// corresponding to the open file f.  It is the caller's
-// responsibility to close f when finished.  Closing c does not affect
-// f, and closing f does not affect c.
-func FilePacketConn(f *os.File) (c PacketConn, err error) {
-	fd, err := newFileFD(f)
-	if err != nil {
-		return nil, err
-	}
-	switch fd.laddr.(type) {
-	case *UDPAddr:
-		return newUDPConn(fd), nil
-	case *IPAddr:
-		return newIPConn(fd), nil
-	case *UnixAddr:
-		return newUnixConn(fd), nil
-	}
-	fd.Close()
-	return nil, syscall.EINVAL
-}