1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.service.persistentdata;
18 
19 import android.os.ParcelFileDescriptor;
20 
21 /**
22  * Internal interface through which to communicate to the
23  * PersistentDataBlockService. The persistent data block allows writing
24  * raw data and setting the OEM unlock enabled/disabled bit contained
25  * in the partition.
26  *
27  * @hide
28  */
29 interface IPersistentDataBlockService {
write(in byte[] data)30     int write(in byte[] data);
read()31     byte[] read();
wipe()32     void wipe();
getDataBlockSize()33     int getDataBlockSize();
getMaximumDataBlockSize()34     long getMaximumDataBlockSize();
35 
setOemUnlockEnabled(boolean enabled)36     void setOemUnlockEnabled(boolean enabled);
getOemUnlockEnabled()37     boolean getOemUnlockEnabled();
getFlashLockState()38     int getFlashLockState();
hasFrpCredentialHandle()39     boolean hasFrpCredentialHandle();
40 }
41 
42