EFI_STATUS(EFIAPI * EFI_HII_CREATE_POPUP)(IN EFI_HII_POPUP_PROTOCOL *This, IN EFI_HII_POPUP_STYLE PopupStyle, IN EFI_HII_POPUP_TYPE PopupType, IN EFI_HII_HANDLE HiiHandle, IN EFI_STRING_ID Message, OUT EFI_HII_POPUP_SELECTION *UserSelection OPTIONAL)