1/*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef HDI_DEVICE_COMMON_H
17#define HDI_DEVICE_COMMON_H
18#include <memory>
19#include <unordered_map>
20
21namespace OHOS {
22namespace HDI {
23namespace DISPLAY {
24const int32_t INVALID_MODE_ID = -1;
25const uint32_t DRM_INVALID_ID = 0xFFFFFFFF;
26template<typename T> using IdMapPtr = std::unordered_map<uint32_t, std::shared_ptr<T>>;
27class DrmEncoder;
28class DrmCrtc;
29class DrmPlane;
30class DrmDevice;
31class DrmConnector;
32class VsyncCallBack;
33class DrmVsyncWorker;
34} // namespace OHOS
35} // namespace HDI
36} // namespace DISPLAY
37
38#endif // HDI_DEVICE_COMMON_H
39