vendor/golang.org/x/sys/unix/sysvshm_linux.go


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

// Copyright 2021 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.

//go:build linux
// +build linux

package unix

import "runtime"

// SysvShmCtl performs control operations on the shared memory segment
// specified by id.
func SysvShmCtl(id, cmd int, desc *SysvShmDesc) (result int, err error) {
	if runtime.GOARCH == "arm" ||
		runtime.GOARCH == "mips64" || runtime.GOARCH == "mips64le" {
		cmd |= ipc_64
	}

	return shmctl(id, cmd, desc)
}