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 OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_EXT_H 17 #define OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_EXT_H 18 19 #include <mutex> 20 #include "volume_external.h" 21 22 namespace OHOS { 23 namespace StorageManager { 24 25 class FuseExtInterface { 26 public: 27 virtual ~FuseExtInterface() = default; 28 virtual bool NotifyExternalVolumeFuseMount(int fd, std::string volumeId, std::string fsUuid) = 0; 29 virtual bool NotifyExternalVolumeFuseUMount(std::string volumeId) = 0; 30 }; 31 32 class VolumeManagerServiceExt { 33 public: GetInstance(void)34 static VolumeManagerServiceExt &GetInstance(void) 35 { 36 static VolumeManagerServiceExt instance; 37 return instance; 38 } 39 40 int32_t NotifyUsbFuseMount(int fuseFd, const std::string &volumeId, const std::string &fsUuid); 41 int32_t NotifyUsbFuseUmount(const std::string &volumeId); 42 43 private: 44 VolumeManagerServiceExt(); 45 ~VolumeManagerServiceExt(); 46 VolumeManagerServiceExt(const VolumeManagerServiceExt &) = delete; 47 VolumeManagerServiceExt &operator=(const VolumeManagerServiceExt &) = delete; 48 VolumeManagerServiceExt(const VolumeManagerServiceExt &&) = delete; 49 VolumeManagerServiceExt &operator=(const VolumeManagerServiceExt &&) = delete; 50 51 void Init(); 52 void UnInit(); 53 void *handler_ = nullptr; 54 }; 55 } // StorageManager 56 } // OHOS 57 58 #endif // OHOS_STORAGE_MANAGER_VOLUME_MANAGER_SERVICE_EXT_H