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/*
* Copyright (C) 2015 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.
*/
package android.os;
import android.os.IUpdateEngineCallback;
import android.os.ParcelFileDescriptor;
/** @hide */
interface IUpdateEngine {
/** @hide */
void applyPayload(String url,
in long payload_offset,
in long payload_size,
in String[] headerKeyValuePairs);
/** @hide */
void applyPayloadFd(in ParcelFileDescriptor pfd,
in long payload_offset,
in long payload_size,
in String[] headerKeyValuePairs);
/** @hide */
boolean bind(IUpdateEngineCallback callback);
/** @hide */
boolean unbind(IUpdateEngineCallback callback);
/** @hide */
void suspend();
/** @hide */
void resume();
/** @hide */
void cancel();
/** @hide */
void resetStatus();
/** @hide */
boolean verifyPayloadApplicable(in String metadataFilename);
/**
* Allocate space on userdata partition.
*
* @return 0 indicates allocation is successful.
* Non-zero indicates space is insufficient. The returned value is the
* total required space (in bytes) on userdata partition.
*
* @throws ServiceSpecificException for other errors.
*
* @hide
*/
long allocateSpaceForPayload(in String metadataFilename,
in String[] headerKeyValuePairs);
/** @hide
*
* Wait for merge to finish, and clean up necessary files.
*
* @param callback Report status updates in callback (not the one previously
* bound with {@link #bind()}).
* {@link IUpdateEngineCallback#onStatusUpdate} is called with
* CLEANUP_PREVIOUS_UPDATE and a progress value during the cleanup.
* {@link IUpdateEngineCallback#onPayloadApplicationComplete} is called at
* the end with SUCCESS if successful. ERROR if transient errors (e.g. merged
* but needs reboot). DEVICE_CORRUPTED for permanent errors.
*/
void cleanupSuccessfulUpdate(IUpdateEngineCallback callback);
/** @hide */
void setPerformanceMode(in boolean enable);
}
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