/*
 * Copyright (c) Hisilicon Technologies Co., Ltd.. 2019-2022. All rights reserved.
 * Description: Support hwdisplay hal adaptation interface
 * Author: Hisilicon
 * Created: 2022-12-28
 */

package vendor.huanglong.hardware.hwdisplay@2.0;
import IDispmngCallback;

interface IHwdisplay {
    hwInvoke(string request) generates (string ret);
    RegisterCallback(uint32_t eventid, IDispmngCallback cb) generates(int32_t ret);
    UnRegisterCallback(uint32_t eventid, IDispmngCallback cb) generates(int32_t ret);
};