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fa893e0b22
This CL replaces syscall duplicates with tiny syscall shims to help to add new platform support, to improve existing platform support. LGTM=iant R=iant CC=golang-codereviews https://golang.org/cl/166910043
32 lines
850 B
Go
32 lines
850 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(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
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if _, errno := socketcall(sysGETSOCKOPT, uintptr(fd), 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(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
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if _, errno := socketcall(sysSETSOCKOPT, uintptr(fd), 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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