chromium/chrome/browser/sync_file_system/drive_backend/metadata_database_index.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_H_

#include <stddef.h>
#include <stdint.h>

#include <functional>
#include <map>
#include <set>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#include "base/hash/hash.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/sync_file_system/drive_backend/metadata_database_index_interface.h"
#include "chrome/browser/sync_file_system/drive_backend/tracker_id_set.h"

namespace sync_file_system {
namespace drive_backend {

class FileMetadata;
class FileTracker;
class LevelDBWrapper;
class ServiceMetadata;

}  // namespace drive_backend
}  // namespace sync_file_system

namespace std {

template<> struct hash<sync_file_system::drive_backend::ParentIDAndTitle> { … };

}  // namespace std

namespace sync_file_system {
namespace drive_backend {

struct DatabaseContents { … };

// Maintains indexes of MetadataDatabase on memory.
class MetadataDatabaseIndex : public MetadataDatabaseIndexInterface { … };

}  // namespace drive_backend
}  // namespace sync_file_system

#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_METADATA_DATABASE_INDEX_H_