1 /* 2 * Copyright (c) 2021 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 #include "display_type.h" 21 22 namespace OHOS { 23 namespace HDI { 24 namespace DISPLAY { 25 constexpr int32_t INVALID_MODE_ID = -1; 26 constexpr uint32_t DRM_INVALID_ID = 0xFFFFFFFF; 27 template<typename T> using IdMapPtr = std::unordered_map<uint32_t, std::shared_ptr<T>>; 28 class DrmEncoder; 29 class DrmCrtc; 30 class DrmPlane; 31 class DrmDevice; 32 class DrmConnector; 33 class DrmVsyncWorker; 34 } // namespace OHOS 35 } // namespace HDI 36 } // namespace DISPLAY 37 38 #endif // HDI_DEVICE_COMMON_H