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/*
* Copyright (C) 2019 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_H_
#define ANDROID_APEXD_APEXD_CHECKPOINT_H_
#include <string>
#include <android-base/result.h>
namespace android {
namespace apex {
class CheckpointInterface {
public:
virtual ~CheckpointInterface() {}
virtual android::base::Result<bool> SupportsFsCheckpoints() = 0;
virtual android::base::Result<bool> NeedsCheckpoint() = 0;
virtual android::base::Result<bool> NeedsRollback() = 0;
virtual android::base::Result<void> StartCheckpoint(int32_t numRetries) = 0;
virtual android::base::Result<void> AbortChanges(const std::string& msg,
bool retry) = 0;
};
} // namespace apex
} // namespace android
#endif // ANDROID_APEXD_APEXD_CHECKPOINT_H_
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