1 files changed, 22 insertions, 118 deletions
diff --git a/libgo/go/net/unixsock_plan9.go b/libgo/go/net/unixsock_plan9.go
index 84b6b60..e70eb21 100644
--- a/libgo/go/net/unixsock_plan9.go
+++ b/libgo/go/net/unixsock_plan9.go
@@ -1,147 +1,51 @@
-// Copyright 2009 The Go Authors.  All rights reserved.
+// 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.
 
 package net
 
 import (
+	"context"
 	"os"
 	"syscall"
-	"time"
 )
 
-// UnixConn is an implementation of the Conn interface for connections
-// to Unix domain sockets.
-type UnixConn struct {
-	conn
+func (c *UnixConn) readFrom(b []byte) (int, *UnixAddr, error) {
+	return 0, nil, syscall.EPLAN9
 }
 
-// ReadFromUnix reads a packet from c, copying the payload into b.  It
-// returns the number of bytes copied into b and the source address of
-// the packet.
-//
-// ReadFromUnix can be made to time out and return an error with
-// Timeout() == true after a fixed time limit; see SetDeadline and
-// SetReadDeadline.
-func (c *UnixConn) ReadFromUnix(b []byte) (int, *UnixAddr, error) {
-	return 0, nil, &OpError{Op: "read", Net: c.fd.dir, Source: c.fd.laddr, Addr: c.fd.raddr, Err: syscall.EPLAN9}
+func (c *UnixConn) readMsg(b, oob []byte) (n, oobn, flags int, addr *UnixAddr, err error) {
+	return 0, 0, 0, nil, syscall.EPLAN9
 }
 
-// ReadFrom implements the PacketConn ReadFrom method.
-func (c *UnixConn) ReadFrom(b []byte) (int, Addr, error) {
-	return 0, nil, &OpError{Op: "read", Net: c.fd.dir, Source: c.fd.laddr, Addr: c.fd.raddr, Err: syscall.EPLAN9}
+func (c *UnixConn) writeTo(b []byte, addr *UnixAddr) (int, error) {
+	return 0, syscall.EPLAN9
 }
 
-// ReadMsgUnix reads a packet from c, copying the payload into b and
-// the associated out-of-band data into oob.  It returns the number of
-// bytes copied into b, the number of bytes copied into oob, the flags
-// that were set on the packet, and the source address of the packet.
-func (c *UnixConn) ReadMsgUnix(b, oob []byte) (n, oobn, flags int, addr *UnixAddr, err error) {
-	return 0, 0, 0, nil, &OpError{Op: "read", Net: c.fd.dir, Source: c.fd.laddr, Addr: c.fd.raddr, Err: syscall.EPLAN9}
+func (c *UnixConn) writeMsg(b, oob []byte, addr *UnixAddr) (n, oobn int, err error) {
+	return 0, 0, syscall.EPLAN9
 }
 
-// WriteToUnix writes a packet to addr via c, copying the payload from b.
-//
-// WriteToUnix can be made to time out and return an error with
-// Timeout() == true after a fixed time limit; see SetDeadline and
-// SetWriteDeadline.  On packet-oriented connections, write timeouts
-// are rare.
-func (c *UnixConn) WriteToUnix(b []byte, addr *UnixAddr) (int, error) {
-	return 0, &OpError{Op: "write", Net: c.fd.dir, Source: c.fd.laddr, Addr: addr.opAddr(), Err: syscall.EPLAN9}
+func dialUnix(ctx context.Context, network string, laddr, raddr *UnixAddr) (*UnixConn, error) {
+	return nil, syscall.EPLAN9
 }
 
-// WriteTo implements the PacketConn WriteTo method.
-func (c *UnixConn) WriteTo(b []byte, addr Addr) (int, error) {
-	return 0, &OpError{Op: "write", Net: c.fd.dir, Source: c.fd.laddr, Addr: addr, Err: syscall.EPLAN9}
+func (ln *UnixListener) accept() (*UnixConn, error) {
+	return nil, syscall.EPLAN9
 }
 
-// WriteMsgUnix writes a packet to addr via c, copying the payload
-// from b and the associated out-of-band data from oob.  It returns
-// the number of payload and out-of-band bytes written.
-func (c *UnixConn) WriteMsgUnix(b, oob []byte, addr *UnixAddr) (n, oobn int, err error) {
-	return 0, 0, &OpError{Op: "write", Net: c.fd.dir, Source: c.fd.laddr, Addr: addr.opAddr(), Err: syscall.EPLAN9}
+func (ln *UnixListener) close() error {
+	return syscall.EPLAN9
 }
 
-// CloseRead shuts down the reading side of the Unix domain connection.
-// Most callers should just use Close.
-func (c *UnixConn) CloseRead() error {
-	return &OpError{Op: "close", Net: c.fd.dir, Source: c.fd.laddr, Addr: c.fd.raddr, Err: syscall.EPLAN9}
+func (ln *UnixListener) file() (*os.File, error) {
+	return nil, syscall.EPLAN9
 }
 
-// CloseWrite shuts down the writing side of the Unix domain connection.
-// Most callers should just use Close.
-func (c *UnixConn) CloseWrite() error {
-	return &OpError{Op: "close", Net: c.fd.dir, Source: c.fd.laddr, Addr: c.fd.raddr, Err: syscall.EPLAN9}
+func listenUnix(ctx context.Context, network string, laddr *UnixAddr) (*UnixListener, error) {
+	return nil, syscall.EPLAN9
 }
 
-// DialUnix connects to the remote address raddr on the network net,
-// which must be "unix", "unixgram" or "unixpacket".  If laddr is not
-// nil, it is used as the local address for the connection.
-func DialUnix(net string, laddr, raddr *UnixAddr) (*UnixConn, error) {
-	return dialUnix(net, laddr, raddr, noDeadline)
-}
-
-func dialUnix(net string, laddr, raddr *UnixAddr, deadline time.Time) (*UnixConn, error) {
-	return nil, &OpError{Op: "dial", Net: net, Source: laddr.opAddr(), Addr: raddr.opAddr(), Err: syscall.EPLAN9}
-}
-
-// UnixListener is a Unix domain socket listener.  Clients should
-// typically use variables of type Listener instead of assuming Unix
-// domain sockets.
-type UnixListener struct {
-	fd *netFD
-}
-
-// ListenUnix announces on the Unix domain socket laddr and returns a
-// Unix listener.  The network net must be "unix" or "unixpacket".
-func ListenUnix(net string, laddr *UnixAddr) (*UnixListener, error) {
-	return nil, &OpError{Op: "listen", Net: net, Source: nil, Addr: laddr.opAddr(), Err: syscall.EPLAN9}
-}
-
-// AcceptUnix accepts the next incoming call and returns the new
-// connection.
-func (l *UnixListener) AcceptUnix() (*UnixConn, error) {
-	return nil, &OpError{Op: "accept", Net: l.fd.dir, Source: nil, Addr: l.fd.laddr, Err: syscall.EPLAN9}
-}
-
-// Accept implements the Accept method in the Listener interface; it
-// waits for the next call and returns a generic Conn.
-func (l *UnixListener) Accept() (Conn, error) {
-	return nil, &OpError{Op: "accept", Net: l.fd.dir, Source: nil, Addr: l.fd.laddr, Err: syscall.EPLAN9}
-}
-
-// Close stops listening on the Unix address.  Already accepted
-// connections are not closed.
-func (l *UnixListener) Close() error {
-	return &OpError{Op: "close", Net: l.fd.dir, Source: nil, Addr: l.fd.laddr, Err: syscall.EPLAN9}
-}
-
-// Addr returns the listener's network address.
-// The Addr returned is shared by all invocations of Addr, so
-// do not modify it.
-func (l *UnixListener) Addr() Addr { return nil }
-
-// SetDeadline sets the deadline associated with the listener.
-// A zero time value disables the deadline.
-func (l *UnixListener) SetDeadline(t time.Time) error {
-	return &OpError{Op: "set", Net: l.fd.dir, Source: nil, Addr: l.fd.laddr, Err: syscall.EPLAN9}
-}
-
-// File returns a copy of the underlying os.File, set to blocking
-// mode.  It is the caller's responsibility to close f when finished.
-// Closing l does not affect f, and closing f does not affect l.
-//
-// The returned os.File's file descriptor is different from the
-// connection's.  Attempting to change properties of the original
-// using this duplicate may or may not have the desired effect.
-func (l *UnixListener) File() (*os.File, error) {
-	return nil, &OpError{Op: "file", Net: l.fd.dir, Source: nil, Addr: l.fd.laddr, Err: syscall.EPLAN9}
-}
-
-// ListenUnixgram listens for incoming Unix datagram packets addressed
-// to the local address laddr.  The network net must be "unixgram".
-// The returned connection's ReadFrom and WriteTo methods can be used
-// to receive and send packets with per-packet addressing.
-func ListenUnixgram(net string, laddr *UnixAddr) (*UnixConn, error) {
-	return nil, &OpError{Op: "listen", Net: net, Source: nil, Addr: laddr.opAddr(), Err: syscall.EPLAN9}
+func listenUnixgram(ctx context.Context, network string, laddr *UnixAddr) (*UnixConn, error) {
+	return nil, syscall.EPLAN9
 }