// if the user is doing their own overlapped I/O.
		// See issue #21172.
		//
		// In general the code below avoids calling the execIO
		// function for non-network sockets. If some method does
		// somehow call execIO, then execIO, and therefore the
		// calling method, will return an error, because
		// fd.pd.runtimeCtx will be 0.
		err = fd.pd.init(fd)
	}
	if logInitFD != nil {

// can instead override the error using an errors.Is check:
//
//	path, err := exec.LookPath("prog")
//	if errors.Is(err, exec.ErrDot) {
//		err = nil
//	}
//	if err != nil {
//		log.Fatal(err)
//	}
//	use(path)
//
// and
//
//	cmd := exec.Command("prog")
//	if errors.Is(cmd.Err, exec.ErrDot) {
//		cmd.Err = nil
//	}
//	if err := cmd.Run(); err != nil {
//		log.Fatal(err)
//	}
//

// thread state (for example, Linux or Plan 9 name spaces), the new
// process will inherit the caller's thread state.
//
// StartProcess is a low-level interface. The [os/exec] package provides
// higher-level interfaces.
//
// If there is an error, it will be of type [*PathError].
func StartProcess(name string, argv []string, attr *ProcAttr) (*Process, error) {
	testlog.Open(name)

Zxilly <******@****.***> 1710239775 +0000

	lockRankAllocmW:         "allocmW",
	lockRankExecW:           "execW",
	lockRankCpuprof:         "cpuprof",
	lockRankPollCache:       "pollCache",
	lockRankPollDesc:        "pollDesc",
	lockRankWakeableSleep:   "wakeableSleep",
	lockRankHchan:           "hchan",
	lockRankAllocmR:         "allocmR",
	lockRankExecR:           "execR",
	lockRankSched:           "sched",
	lockRankAllg:            "allg",

		}
	}

	return
}

func (m Migrator) GetQueryAndExecTx() (queryTx, execTx *gorm.DB) {
	queryTx = m.DB.Session(&gorm.Session{})
	execTx = queryTx
	if m.DB.DryRun {
		queryTx.DryRun = false
		execTx = m.DB.Session(&gorm.Session{Logger: &printSQLLogger{Interface: m.DB.Logger}})
	}
	return queryTx, execTx
}

// AutoMigrate auto migrate values

// that family.
func getIPTables(primaryFamily v1.IPFamily) ([2]utiliptables.Interface, utiliptables.Interface) {
	execer := exec.New()

	// Create iptables handlers for both families. Always ordered as IPv4, IPv6
	ipt := [2]utiliptables.Interface{
		utiliptables.New(execer, utiliptables.ProtocolIPv4),
		utiliptables.New(execer, utiliptables.ProtocolIPv6),
	}

	var iptInterface utiliptables.Interface

	}

	// non-windows checks
	checks = addSwapCheck(checks)
	checks = addExecChecks(checks, execer)
	checks = append(checks,
		SystemVerificationCheck{},
		HostnameCheck{nodeName: nodeReg.Name},
		KubeletVersionCheck{KubernetesVersion: k8sVersion, exec: execer},
		ServiceCheck{Service: "kubelet", CheckIfActive: false},
		PortOpenCheck{port: kubeadmconstants.KubeletPort})
	return checks

//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys   munmap(addr uintptr, length uintptr) (err error)
//sysnb fork() (pid int, err error)
//sysnb execve(path *byte, argv **byte, envp **byte) (err error)
//sysnb exit(res int) (err error)
//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)

            def e = new RuntimeExec()
            e.exec("some string")
            e.exec("some string", ["array"] as String[])
            e.exec("some string", ["array"] as String[], file("test"))
            e.exec(["some", "string"] as String[])
            e.exec(["some", "string"] as String[], ["array"] as String[])
            e.exec(["some", "string"] as String[], ["array"] as String[], file("test"))