//sys	CreateEventEx(eventAttrs *SecurityAttributes, name *uint16, flags uint32, desiredAccess uint32) (handle Handle, err error) [failretval == 0 || e1 == ERROR_ALREADY_EXISTS] = kernel32.CreateEventExW

	r0, _, e1 := syscall.Syscall6(procCreateEventExW.Addr(), 4, uintptr(unsafe.Pointer(eventAttrs)), uintptr(unsafe.Pointer(name)), uintptr(flags), uintptr(desiredAccess), 0, 0)
	handle = Handle(r0)
	if handle == 0 || e1 == ERROR_ALREADY_EXISTS {
		err = errnoErr(e1)
	}
	return
}

func CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle Handle, err error) {

)

func (e Errno) Is(target error) bool {
	switch target {
	case oserror.ErrPermission:
		return e == ERROR_ACCESS_DENIED ||
			e == EACCES ||
			e == EPERM
	case oserror.ErrExist:
		return e == ERROR_ALREADY_EXISTS ||
			e == ERROR_DIR_NOT_EMPTY ||
			e == ERROR_FILE_EXISTS ||
			e == EEXIST ||
			e == ENOTEMPTY
	case oserror.ErrNotExist:
		return e == ERROR_FILE_NOT_FOUND ||
			e == _ERROR_BAD_NETPATH ||

		{"EREMOTEIO", Const, 0},
		{"ERESTART", Const, 0},
		{"ERFKILL", Const, 0},
		{"EROFS", Const, 0},
		{"ERPCMISMATCH", Const, 0},
		{"ERROR_ACCESS_DENIED", Const, 0},
		{"ERROR_ALREADY_EXISTS", Const, 0},
		{"ERROR_BROKEN_PIPE", Const, 0},
		{"ERROR_BUFFER_OVERFLOW", Const, 0},
		{"ERROR_DIR_NOT_EMPTY", Const, 8},
		{"ERROR_ENVVAR_NOT_FOUND", Const, 0},
		{"ERROR_FILE_EXISTS", Const, 0},