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