1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef FB_DEVICE_H 20 #define FB_DEVICE_H 21 #include <memory> 22 #include <unordered_map> 23 #include "hdi_device_common.h" 24 #include "hdi_device_interface.h" 25 #include "hdi_display.h" 26 #include "fb_display.h" 27 #include "display_module_loader.h" 28 namespace OHOS { 29 namespace HDI { 30 namespace DISPLAY { 31 class FbDevice : public HdiDeviceInterface { 32 public: 33 static std::shared_ptr<HdiDeviceInterface> Create(); 34 explicit FbDevice(int fd); 35 virtual ~FbDevice() override; 36 virtual int32_t Init() override; 37 virtual void DeInit() override; 38 std::unordered_map<uint32_t, std::shared_ptr<HdiDisplay>> DiscoveryDisplay() override; 39 40 private: 41 IdMapPtr<HdiDisplay> displays_; 42 int deviceFd_ = -1; 43 }; 44 } // namespace DISPLAY 45 } // namespace HDI 46 } // namespace OHOS 47 48 #endif // FB_DEVICE_H