if err != nil {
		return 0, err
	}
	return Key(subkey), nil
}

// ReadSubKeyNames returns the names of subkeys of key k.
func (k Key) ReadSubKeyNames() ([]string, error) {
	// RegEnumKeyEx must be called repeatedly and to completion.
	// During this time, this goroutine cannot migrate away from
	// its current thread. See #49320.
	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

// Successive calls to this API must happen on the same OS thread,
// so call [runtime.LockOSThread] before calling this function.
func RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {
	return regEnumKeyEx(key, index, name, nameLen, reserved, class, classLen, lastWriteTime)
}

func GetStartupInfo(startupInfo *StartupInfo) error {

	return
}

func RegCloseKey(key Handle) (regerrno error) {
	r0, _, _ := Syscall(procRegCloseKey.Addr(), 1, uintptr(key), 0, 0)
	if r0 != 0 {
		regerrno = Errno(r0)
	}
	return
}

func regEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {

//sys	RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegEnumKeyExW

func RegCloseKey(key Handle) (regerrno error) {
	r0, _, _ := syscall.Syscall(procRegCloseKey.Addr(), 1, uintptr(key), 0, 0)
	if r0 != 0 {
		regerrno = syscall.Errno(r0)
	}
	return
}

func RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {

		{"ReadDirent", Func, 0},
		{"ReadFile", Func, 0},
		{"Readlink", Func, 0},
		{"Reboot", Func, 0},
		{"Recvfrom", Func, 0},
		{"Recvmsg", Func, 0},
		{"RegCloseKey", Func, 0},
		{"RegEnumKeyEx", Func, 0},
		{"RegOpenKeyEx", Func, 0},
		{"RegQueryInfoKey", Func, 0},
		{"RegQueryValueEx", Func, 0},
		{"RemoveDirectory", Func, 0},
		{"Removexattr", Func, 1},
		{"Rename", Func, 0},

pkg syscall (windows-386), func Recvfrom(Handle, []uint8, int) (int, Sockaddr, error)
pkg syscall (windows-386), func RegCloseKey(Handle) error
pkg syscall (windows-386), func RegEnumKeyEx(Handle, uint32, *uint16, *uint32, *uint32, *uint16, *uint32, *Filetime) error
pkg syscall (windows-386), func RegOpenKeyEx(Handle, *uint16, uint32, uint32, *Handle) error