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//go:build unix || windows 6 7package poll 8 9import "syscall" 10 11// SetsockoptInt wraps the setsockopt network call with an int argument. 12func (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. 21func (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. 30func (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} 37 38// GetsockoptInt wraps the getsockopt network call with an int argument. 39func (fd *FD) GetsockoptInt(level, name int) (int, error) { 40 if err := fd.incref(); err != nil { 41 return -1, err 42 } 43 defer fd.decref() 44 return syscall.GetsockoptInt(fd.Sysfd, level, name) 45} 46