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Change-Id: Idb2a2eb354c2835e6cae7e269730c599abb1c8d7 Reviewed-on: https://go-review.googlesource.com/27735 Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
32 lines
830 B
Go
32 lines
830 B
Go
// Copyright 2009 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 ipv6
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import (
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"syscall"
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"unsafe"
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)
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const (
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sysGETSOCKOPT = 0xf
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sysSETSOCKOPT = 0xe
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)
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func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno)
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func getsockopt(s uintptr, level, name int, v unsafe.Pointer, l *uint32) error {
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if _, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
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return error(errno)
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}
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return nil
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}
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func setsockopt(s uintptr, level, name int, v unsafe.Pointer, l uint32) error {
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if _, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
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return error(errno)
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}
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return nil
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}
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