26 lines
815 B
Go
26 lines
815 B
Go
// Copyright 2014 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.
|
|
|
|
// +build darwin dragonfly freebsd linux,!386 netbsd openbsd
|
|
|
|
package ipv4
|
|
|
|
import (
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
func getsockopt(fd, level, name int, v unsafe.Pointer, l *sysSockoptLen) error {
|
|
if _, _, errno := syscall.Syscall6(syscall.SYS_GETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(unsafe.Pointer(l)), 0); errno != 0 {
|
|
return error(errno)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func setsockopt(fd, level, name int, v unsafe.Pointer, l sysSockoptLen) error {
|
|
if _, _, errno := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(fd), uintptr(level), uintptr(name), uintptr(v), uintptr(l), 0); errno != 0 {
|
|
return error(errno)
|
|
}
|
|
return nil
|
|
}
|