platform_system_vold/Checkpoint.h
Daniel Rosenberg a59e4396a4 Change abortChanges to take a message and bool
abortChanges will attempt to pass a reboot message, and will only reboot
if the device is currently checkpointing. Additionally, it can opt to
attempt to prevent future attempts. This only works for non-bootloader
controlled updates. Failures are ignored, as it will always reboot the
device. In the unlikely event of such a failure, the device will
continue to retry as though you did not ask to prevent future attempts.

Test: vdc checkpoint abortChanges abort_retry_test 1
      vdc checkpoint abortChanges abort_noretry_test 0

Change-Id: I7b6214765a1faaf4fd193c73331696b53ae572d2
2019-03-21 13:33:49 -07:00

51 lines
1.4 KiB
C++

/*
* 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 _CHECKPOINT_H
#define _CHECKPOINT_H
#include <binder/Status.h>
#include <string>
namespace android {
namespace vold {
android::binder::Status cp_supportsCheckpoint(bool& result);
android::binder::Status cp_supportsBlockCheckpoint(bool& result);
android::binder::Status cp_supportsFileCheckpoint(bool& result);
android::binder::Status cp_startCheckpoint(int retry);
android::binder::Status cp_commitChanges();
void cp_abortChanges(const std::string& message, bool retry);
bool cp_needsRollback();
bool cp_needsCheckpoint();
android::binder::Status cp_prepareCheckpoint();
android::binder::Status cp_restoreCheckpoint(const std::string& mountPoint, int count = 0);
android::binder::Status cp_markBootAttempt();
} // namespace vold
} // namespace android
#endif