//go:build (unix && !linux) || (js && wasm) || wasip1 || windows

package os

import "syscall"

func ensurePidfd(sysAttr *syscall.SysProcAttr) *syscall.SysProcAttr {
	return sysAttr
}

func getPidfd(_ *syscall.SysProcAttr) (uintptr, bool) {
	return 0, false
}

func pidfdFind(_ int) (uintptr, error) {
	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build windows

package windows

import "syscall"

type Errno = syscall.Errno

package os

import (
	"errors"
	"internal/syscall/unix"
	"sync"
	"syscall"
	"unsafe"
)

func ensurePidfd(sysAttr *syscall.SysProcAttr) *syscall.SysProcAttr {
	if !pidfdWorks() {
		return sysAttr
	}

	var pidfd int

	if sysAttr == nil {
		return &syscall.SysProcAttr{
			PidFD: &pidfd,
		}
	}
	if sysAttr.PidFD == nil {
		newSys := *sysAttr // copy
		newSys.PidFD = &pidfd
		return &newSys
	}

	//   https://learn.microsoft.com/en-us/windows/console/creation-of-a-console
	//   https://learn.microsoft.com/en-us/windows/win32/procthread/process-creation-flags
	cmd.SysProcAttr = &syscall.SysProcAttr{
		CreationFlags: windows.CREATE_NO_WINDOW,
	}

	}
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	if e.AgentIsRoot {
		cmd.SysProcAttr = &syscall.SysProcAttr{}
		cmd.SysProcAttr.Credential = &syscall.Credential{
			Uid: 1337,
			Gid: 1337,
		}
	}

	if err := cmd.Start(); err != nil {
		return err
	}
	done := make(chan error, 1)
	go func() {

// sending a signal.
var (
	Interrupt Signal = syscall.SIGINT
	Kill      Signal = syscall.SIGKILL
)

func startProcess(name string, argv []string, attr *ProcAttr) (p *Process, err error) {
	// If there is no SysProcAttr (ie. no Chroot or changed
	// UID/GID), double-check existence of the directory we want
	// to chdir into. We can make the error clearer this way.
	if attr != nil && attr.Sys == nil && attr.Dir != "" {