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- // Copyright 2009 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 ipv6
- import (
- "syscall"
- "unsafe"
- )
- const (
- sysGETSOCKOPT = 0xf
- sysSETSOCKOPT = 0xe
- )
- func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno)
- func getsockopt(s uintptr, level, name int, v unsafe.Pointer, l *uint32) error {
- if _, errno := socketcall(sysGETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
- return error(errno)
- }
- return nil
- }
- func setsockopt(s uintptr, level, name int, v unsafe.Pointer, l uint32) error {
- if _, errno := socketcall(sysSETSOCKOPT, s, uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
- return error(errno)
- }
- return nil
- }
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