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ecb7ecda9c
This CL reduces unnecessary allocations in ancillary helper functions. Also clarifies documentation on ControlMessage, ControlFlags. benchmark old allocs new allocs delta BenchmarkReadWriteNetUDP-2 6 6 0.00% BenchmarkReadWriteIPv4UDP-2 17 15 -11.76% R=dave CC=golang-dev https://golang.org/cl/9232050
28 lines
663 B
Go
28 lines
663 B
Go
// Copyright 2012 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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import "syscall"
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func setControlMessage(fd syscall.Handle, opt *rawOpt, cf ControlFlags, on bool) error {
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// TODO(mikio): Implement this
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return syscall.EWINDOWS
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}
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func newControlMessage(opt *rawOpt) []byte {
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// TODO(mikio): Implement this
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return nil
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}
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func parseControlMessage(b []byte) (*ControlMessage, error) {
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// TODO(mikio): Implement this
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return nil, syscall.EWINDOWS
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}
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func marshalControlMessage(cm *ControlMessage) []byte {
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// TODO(mikio): Implement this
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return nil
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}
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