/
syscall_unix.go
45 lines (38 loc) · 1.59 KB
/
syscall_unix.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
//go:build linux && (arm || arm64 || amd64)
// +build linux
// +build arm arm64 amd64
// Copyright 2021 Antrea Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package syscall
import (
"syscall"
"unsafe"
)
// setsockopt is modified from https://github.com/golang/sys/blob/5a964db013201115fcba5c3d31ade965d0969335/unix/zsyscall_linux_amd64.go#L520.
// Note check differences of setsockopt in zsyscall_OS_ARCH.go first if you want to add new platforms support.
// Change of build tag directly may won't work.
func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
_, _, e1 := syscall.Syscall6(syscall.SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
if e1 != 0 {
return e1
}
return
}
// Please add your wrapped syscall functions below
func SetsockoptMfcctl(fd, level, opt int, mfcctl *Mfcctl) error {
return setsockopt(fd, level, opt, unsafe.Pointer(mfcctl), SizeofMfcctl)
}
func SetsockoptVifctl(fd, level, opt int, vifctl *Vifctl) error {
return setsockopt(fd, level, opt, unsafe.Pointer(vifctl), SizeofVifctl)
}