Mercurial > hg > CbC > CbC_gcc
view libgo/go/net/sockoptip_linux.go @ 157:dafe684d005c
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:08:54 +0900 |
parents | 04ced10e8804 |
children |
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// 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 ( "runtime" "syscall" ) func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error { var v int32 if ifi != nil { v = int32(ifi.Index) } mreq := &syscall.IPMreqn{Ifindex: v} err := fd.pfd.SetsockoptIPMreqn(syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, mreq) runtime.KeepAlive(fd) return wrapSyscallError("setsockopt", err) } func setIPv4MulticastLoopback(fd *netFD, v bool) error { err := fd.pfd.SetsockoptInt(syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, boolint(v)) runtime.KeepAlive(fd) return wrapSyscallError("setsockopt", err) }