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edb50c0ae2
This CL chops existing ancillary data socket option handlers and puts them into platform dependent ancillary data socket option binding table for code readability. Fixes golang/go#6710. LGTM=iant R=iant CC=golang-codereviews https://golang.org/cl/153860043
32 lines
1.0 KiB
Go
32 lines
1.0 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ipv4
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type sysSockoptLen int32
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var (
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ctlOpts = [ctlMax]ctlOpt{
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ctlTTL: {sysIP_TTL, 1, marshalTTL, parseTTL},
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ctlPacketInfo: {sysIP_PKTINFO, sysSizeofInetPktinfo, marshalPacketInfo, parsePacketInfo},
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}
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sockOpts = [ssoMax]sockOpt{
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ssoTOS: {sysIP_TOS, ssoTypeInt},
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ssoTTL: {sysIP_TTL, ssoTypeInt},
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ssoMulticastTTL: {sysIP_MULTICAST_TTL, ssoTypeInt},
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ssoMulticastInterface: {sysIP_MULTICAST_IF, ssoTypeIPMreqn},
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ssoMulticastLoopback: {sysIP_MULTICAST_LOOP, ssoTypeInt},
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ssoReceiveTTL: {sysIP_RECVTTL, ssoTypeInt},
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ssoPacketInfo: {sysIP_PKTINFO, ssoTypeInt},
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ssoHeaderPrepend: {sysIP_HDRINCL, ssoTypeInt},
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ssoJoinGroup: {sysIP_ADD_MEMBERSHIP, ssoTypeIPMreqn},
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ssoLeaveGroup: {sysIP_DROP_MEMBERSHIP, ssoTypeIPMreqn},
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}
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)
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func (pi *sysInetPktinfo) setIfindex(i int) {
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pi.Ifindex = int32(i)
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}
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