1 /*
2  * Copyright (C) 2019 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.storage;
18 
19 import android.os.ParcelFileDescriptor;
20 import android.os.RemoteCallback;
21 import android.os.storage.StorageVolume;
22 
23 /**
24  * @hide
25  */
26 oneway interface IExternalStorageService
27 {
startSession(@tf8InCpp String sessionId, int type, in ParcelFileDescriptor deviceFd, @utf8InCpp String upperPath, @utf8InCpp String lowerPath, in RemoteCallback callback)28     void startSession(@utf8InCpp String sessionId, int type, in ParcelFileDescriptor deviceFd,
29          @utf8InCpp String upperPath, @utf8InCpp String lowerPath, in RemoteCallback callback);
endSession(@tf8InCpp String sessionId, in RemoteCallback callback)30     void endSession(@utf8InCpp String sessionId, in RemoteCallback callback);
notifyVolumeStateChanged(@tf8InCpp String sessionId, in StorageVolume vol, in RemoteCallback callback)31     void notifyVolumeStateChanged(@utf8InCpp String sessionId, in StorageVolume vol,
32         in RemoteCallback callback);
freeCache(@tf8InCpp String sessionId, in String volumeUuid, long bytes, in RemoteCallback callback)33     void freeCache(@utf8InCpp String sessionId, in String volumeUuid, long bytes,
34         in RemoteCallback callback);
notifyAnrDelayStarted(String packageName, int uid, int tid, int reason)35     void notifyAnrDelayStarted(String packageName, int uid, int tid, int reason);
36 }