69 lines
2.2 KiB
Java
69 lines
2.2 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.os;
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import android.os.Parcel;
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import android.os.ParcelFileDescriptor;
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import android.os.Parcelable;
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import android.os.storage.IStorageManager;
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import com.android.internal.util.Preconditions;
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/**
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* Parcelable class representing AppFuse mount.
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* This conveys the result for IStorageManager#openProxyFileDescriptor.
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* @see IStorageManager#openProxyFileDescriptor
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*/
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public class AppFuseMount implements Parcelable {
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final public int mountPointId;
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final public ParcelFileDescriptor fd;
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/**
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* @param mountPointId Integer number for mount point that is unique in the lifetime of
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* StorageManagerService.
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* @param fd File descriptor pointing /dev/fuse and tagged with the mount point.
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*/
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public AppFuseMount(int mountPointId, ParcelFileDescriptor fd) {
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Preconditions.checkNotNull(fd);
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this.mountPointId = mountPointId;
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this.fd = fd;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeInt(this.mountPointId);
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dest.writeParcelable(fd, flags);
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}
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public static final Parcelable.Creator<AppFuseMount> CREATOR =
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new Parcelable.Creator<AppFuseMount>() {
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@Override
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public AppFuseMount createFromParcel(Parcel in) {
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return new AppFuseMount(in.readInt(), in.readParcelable(null, android.os.ParcelFileDescriptor.class));
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}
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@Override
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public AppFuseMount[] newArray(int size) {
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return new AppFuseMount[size];
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}
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};
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}
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