golang sysvshm_linux 代码
文件路径：/src/cmd/vendor/golang.org/x/sys/unix/sysvshm_linux.go
/ 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)
}