| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ANDROID_APEXD_APEXD_CHECKPOINT_VOLD_H_ |
| #define ANDROID_APEXD_APEXD_CHECKPOINT_VOLD_H_ |
| |
| #include <string> |
| |
| #include <utils/StrongPointer.h> |
| |
| #include "apexd_checkpoint.h" |
| |
| #include <android-base/result.h> |
| |
| namespace android { |
| |
| namespace os { |
| class IVold; |
| } |
| |
| namespace apex { |
| |
| class VoldCheckpointInterface : public CheckpointInterface { |
| public: |
| ~VoldCheckpointInterface(); |
| |
| android::base::Result<bool> SupportsFsCheckpoints() override; |
| |
| android::base::Result<bool> NeedsCheckpoint() override; |
| android::base::Result<bool> NeedsRollback() override; |
| android::base::Result<void> StartCheckpoint(int32_t retry) override; |
| |
| android::base::Result<void> AbortChanges(const std::string& msg, |
| bool numRetries) override; |
| |
| static android::base::Result<VoldCheckpointInterface> Create(); |
| |
| VoldCheckpointInterface(VoldCheckpointInterface&& other) noexcept; |
| |
| private: |
| VoldCheckpointInterface(sp<os::IVold>&& vold_service); |
| |
| sp<os::IVold> vold_service_; |
| bool supports_fs_checkpoints_; |
| }; |
| |
| } // namespace apex |
| } // namespace android |
| |
| #endif // ANDROID_APEXD_APEXD_CHECKPOINT_VOLD_H_ |