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63 lines
1.9 KiB
63 lines
1.9 KiB
/*
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* Copyright (C) 2019 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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#ifndef MEDIA_PROVIDER_FUSE_READDIR_HELPER_H
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#define MEDIA_PROVIDER_FUSE_READDIR_HELPER_H
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#include <dirent.h>
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#include <string>
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#include <vector>
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namespace mediaprovider {
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namespace fuse {
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/**
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* Holds a directory entry.
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*
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* DirectoryEntry object holds information about the directory entry such as
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* name and type of the file or directory.
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*/
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struct DirectoryEntry {
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/**
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* Create a directory entry.
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*
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* @param name directory entry name.
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* @param type directory entry type. Directory entry type corresponds to
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* d_type of dirent structure defined in dirent.h
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*/
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DirectoryEntry(const std::string& name, int type) : d_name(name), d_type(type) {}
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const std::string d_name;
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const int d_type;
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};
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/**
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* Adds directory entries from lower file system to the list.
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*
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* If a filter is specified, directory entries must satisfy the given filter. If filter is null,
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* all directory entries(except '.' & '..') are returned.
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*/
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void addDirectoryEntriesFromLowerFs(DIR* dirp, bool (*const filter)(const dirent&),
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std::vector<std::shared_ptr<DirectoryEntry>>* directory_entries);
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/**
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* Checks if the given dirent is directory.
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*/
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bool isDirectory(const dirent& entry);
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} // namespace fuse
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} // namespace mediaprovider
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#endif
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