}

func findProcess(pid int) (p *Process, err error) {
	const da = syscall.STANDARD_RIGHTS_READ |
		syscall.PROCESS_QUERY_INFORMATION | syscall.SYNCHRONIZE
	h, e := syscall.OpenProcess(da, false, uint32(pid))
	if e != nil {
		return nil, NewSyscallError("OpenProcess", e)
	}
	return newHandleProcess(pid, uintptr(h)), nil
}

func init() {
	cmd := windows.UTF16PtrToString(syscall.GetCommandLine())
	if len(cmd) == 0 {

	// modeHandle.
	//
	// handle must be accessed only via the handleTransientAcquire method
	// (or during closeHandle), not directly! handle is immutable.
	//
	// On Windows, it is a handle from OpenProcess.
	// On Linux, it is a pidfd.
	// It is unused on other GOOSes.
	handle uintptr
}

func newPIDProcess(pid int) *Process {
	p := &Process{
		Pid:  pid,
		mode: modePID,
	}

	procOpenMutexW                                           = modkernel32.NewProc("OpenMutexW")
	procOpenProcess                                          = modkernel32.NewProc("OpenProcess")
	procOpenThread                                           = modkernel32.NewProc("OpenThread")
	procPostQueuedCompletionStatus                           = modkernel32.NewProc("PostQueuedCompletionStatus")

//sys   updateProcThreadAttribute(attrlist *ProcThreadAttributeList, flags uint32, attr uintptr, value unsafe.Pointer, size uintptr, prevvalue unsafe.Pointer, returnedsize *uintptr) (err error) = UpdateProcThreadAttribute
//sys	OpenProcess(desiredAccess uint32, inheritHandle bool, processId uint32) (handle Handle, err error)