//sys	Fdatasync(fd int) (err error)
// readdir_r
//sysnb	Getpgid(pid int) (pgid int, err error)

//sys	Getpgrp() (pid int)

//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Kill(pid int, sig Signal) (err error)

func direntNamlen(buf []byte) (uint64, bool) {
	return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen))
}

func PtraceAttach(pid int) (err error) { return ptrace(PT_ATTACH, pid, 0, 0) }
func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }
func PtraceDenyAttach() (err error)    { return ptrace(PT_DENY_ATTACH, 0, 0, 0) }

//sysnb	pipe(p *[2]int32) (err error)

//sysnb	Geteuid() (uid int)
//sysnb	Getgid() (gid int)
//sysnb	Getpgid(pid int) (pgid int, err error)
//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)

user  nginx;
worker_processes  auto;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  4096;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '

//sysnb	Geteuid() (uid int)
//sysnb	Getgid() (gid int)
//sysnb	Getpgid(pid int) (pgid int, err error)
//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)

// PidNamespaceForPod returns the runtimeapi.NamespaceMode
// for the PID namespace of a pod
func PidNamespaceForPod(pod *v1.Pod) runtimeapi.NamespaceMode {
	if pod != nil {
		if pod.Spec.HostPID {
			return runtimeapi.NamespaceMode_NODE
		}
		if pod.Spec.ShareProcessNamespace != nil && *pod.Spec.ShareProcessNamespace {
			return runtimeapi.NamespaceMode_POD
		}
	}
	// Note that PID does not default to the zero value for v1.Pod

	const _PROCESS_DUP_HANDLE = 0x0040
	childDumpPath := filepath.Join(t.TempDir(), "ppid.txt")
	ph, err := syscall.OpenProcess(_PROCESS_CREATE_PROCESS|_PROCESS_DUP_HANDLE|syscall.PROCESS_QUERY_INFORMATION,
		false, uint32(parent.Process.Pid))
	if err != nil {
		t.Fatal(err)
	}
	defer syscall.CloseHandle(ph)

	child := exec.Command(os.Args[0], "-test.run=^TestChangingProcessParent$")
	child.Env = append(os.Environ(),
		"GO_WANT_HELPER_PROCESS=child",

			os.Exit(1)
		}
		fmt.Fprintf(os.Stderr, "%d: started %d: %v\n", pid, cmd.Process.Pid, cmd)
		go cmd.Wait() // Release resources if cmd happens not to outlive this process.
	}

	if *exitOnInterrupt {
		c := make(chan os.Signal, 1)
		signal.Notify(c, os.Interrupt)
		go func() {
			sig := <-c
			fmt.Fprintf(os.Stderr, "%d: received %v\n", pid, sig)
			os.Exit(0)
		}()
	} else {

[19499] [INFO] Listening at: http://0.0.0.0:80 (19499)
[19499] [INFO] Using worker: uvicorn.workers.UvicornWorker
[19511] [INFO] Booting worker with pid: 19511
[19513] [INFO] Booting worker with pid: 19513
[19514] [INFO] Booting worker with pid: 19514
[19515] [INFO] Booting worker with pid: 19515
[19511] [INFO] Started server process [19511]
[19511] [INFO] Waiting for application startup.
[19511] [INFO] Application startup complete.

// Copyright 2020 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 ios

package unix

func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
	return ENOTSUP