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 { 30 int write(in byte[] data); 31 byte[] read(); 32 void wipe(); 33 int getDataBlockSize(); 34 long getMaximumDataBlockSize(); 35 36 void setOemUnlockEnabled(boolean enabled); 37 boolean getOemUnlockEnabled(); 38 int getFlashLockState(); 39 boolean hasFrpCredentialHandle(); 40 } 41 42
