1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_VOLD_STUB_VOLUME_H 18 #define ANDROID_VOLD_STUB_VOLUME_H 19 20 #include "VolumeBase.h" 21 22 namespace android { 23 namespace vold { 24 25 /* 26 * A vold representation of volumes managed from outside Android (e.g., ARC++). 27 * 28 * Used for the case when events such that mounting and unmounting are 29 * actually handled from outside vold, and vold only need to keep track on those 30 * vents instead of talking to kernel directly. 31 */ 32 class StubVolume : public VolumeBase { 33 public: 34 StubVolume(dev_t id, const std::string& sourcePath, const std::string& mountPath, 35 const std::string& fsType, const std::string& fsUuid, const std::string& fsLabel); 36 virtual ~StubVolume(); 37 38 protected: 39 status_t doCreate() override; 40 status_t doDestroy() override; 41 status_t doMount() override; 42 status_t doUnmount() override; 43 status_t doFormat(const std::string& fsType) override; 44 45 private: 46 const std::string mSourcePath; 47 const std::string mMountPath; 48 const std::string mFsType; 49 const std::string mFsUuid; 50 const std::string mFsLabel; 51 52 DISALLOW_COPY_AND_ASSIGN(StubVolume); 53 }; 54 55 } // namespace vold 56 } // namespace android 57 58 #endif 59