// 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.

package net

import (
	"os"
	"syscall"
)

// 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) {
	return nil, syscall.EPLAN9
}

// 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 c does not affect l, and closing l does not
// affect c.
func FileListener(f *os.File) (l Listener, err error) {
	return nil, syscall.EPLAN9
}

// 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) {
	return nil, syscall.EPLAN9
}