1 /* 2 * Copyright (c) 2025 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 USB_DRIVER_MANAGER_H 17 #define USB_DRIVER_MANAGER_H 18 #include <inttypes.h> 19 #include <map> 20 #include <mutex> 21 22 #include "v1_1/usb_ddk_types.h" 23 24 namespace OHOS { 25 namespace HDI { 26 namespace Usb { 27 namespace Ddk { 28 namespace V1_1 { 29 class UsbDriverManager final { 30 public: 31 static UsbDriverManager& GetInstance(); 32 33 bool UpdateDriverInfo(const DriverAbilityInfo &driverInfo); 34 bool RemoveDriverInfo(const std::string &driverUid); 35 bool QueryDriverInfo(uint32_t tokenId, DriverAbilityInfo &driverInfo); 36 37 private: 38 UsbDriverManager() = default; 39 ~UsbDriverManager() = default; 40 UsbDriverManager(const UsbDriverManager &) = delete; 41 UsbDriverManager &operator=(const UsbDriverManager &) = delete; 42 UsbDriverManager(UsbDriverManager &&) = delete; 43 UsbDriverManager &operator=(UsbDriverManager &&) = delete; 44 std::mutex mutex_; 45 std::map<uint32_t, std::unique_ptr<DriverAbilityInfo>> driverMap_; 46 }; 47 } // namespace V1_1 48 } // namespace Ddk 49 } // namespace Usb 50 } // namespace HDI 51 } // namespace OHOS 52 #endif // USB_DRIVER_MANAGER_H