libgo/go/internal/poll/sockopt.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
   6
   7 package poll
   8
   9 import "syscall"
  10
  11 // SetsockoptInt wraps the setsockopt network call with an int argument.
  12 func (fd *FD) SetsockoptInt(level, name, arg int) error {
  13         if err := fd.incref(); err != nil {
  14                 return err
  15         }
  16         defer fd.decref()
  17         return syscall.SetsockoptInt(fd.Sysfd, level, name, arg)
  18 }
  19
  20 // SetsockoptInet4Addr wraps the setsockopt network call with an IPv4 address.
  21 func (fd *FD) SetsockoptInet4Addr(level, name int, arg [4]byte) error {
  22         if err := fd.incref(); err != nil {
  23                 return err
  24         }
  25         defer fd.decref()
  26         return syscall.SetsockoptInet4Addr(fd.Sysfd, level, name, arg)
  27 }
  28
  29 // SetsockoptLinger wraps the setsockopt network call with a Linger argument.
  30 func (fd *FD) SetsockoptLinger(level, name int, l *syscall.Linger) error {
  31         if err := fd.incref(); err != nil {
  32                 return err
  33         }
  34         defer fd.decref()
  35         return syscall.SetsockoptLinger(fd.Sysfd, level, name, l)
  36 }