1 /* 2 * Copyright (c) 2021-2022 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 #ifndef HDI_DEVICE_MANAGER_HDI_INF_H 16 #define HDI_DEVICE_MANAGER_HDI_INF_H 17 18 #include <vector> 19 #include <hdi_base.h> 20 21 namespace OHOS { 22 namespace HDI { 23 namespace DeviceManager { 24 namespace V1_0 { 25 struct DevInfo { 26 uint32_t devId; 27 std::string servName; 28 std::string deviceName; 29 }; 30 struct HdiDevHostInfo { 31 std::string hostName; 32 uint32_t hostId; 33 std::vector<DevInfo> devInfo; 34 }; 35 36 class IDeviceManager : public HdiBase { 37 public: 38 DECLARE_HDI_DESCRIPTOR(u"HDI.IDeviceManager.V1_0"); 39 IDeviceManager() = default; 40 virtual ~IDeviceManager() = default; 41 static ::OHOS::sptr<IDeviceManager> Get(); 42 virtual int32_t LoadDevice(const std::string &serviceName) = 0; 43 virtual int32_t UnloadDevice(const std::string &serviceName) = 0; 44 virtual int32_t ListAllDevice(std::vector<HdiDevHostInfo> &deviceInfos) = 0; 45 }; 46 } // namespace V1_0 47 } // namespace DeviceManager 48 } // namespace HDI 49 } // namespace OHOS 50 51 #endif /* HDI_DEVICE_MANAGER_HDI_INF_H */