chromium/net/disk_cache/simple/simple_file_tracker.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_FILE_TRACKER_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_FILE_TRACKER_H_

#include <stdint.h>
#include <algorithm>
#include <list>
#include <memory>
#include <unordered_map>
#include <vector>

#include "base/files/file.h"
#include "base/memory/raw_ptr.h"
#include "base/synchronization/lock.h"
#include "net/base/net_export.h"
#include "net/disk_cache/simple/simple_entry_format.h"

namespace disk_cache {

class BackendFileOperations;
class SimpleSynchronousEntry;

// This keeps track of all the files SimpleCache has open, across all the
// backend instancess, in order to prevent us from running out of file
// descriptors.
// TODO(morlovich): Actually implement closing and re-opening of things if we
// run out.
//
// This class is thread-safe.
class NET_EXPORT_PRIVATE SimpleFileTracker { … };

}  // namespace disk_cache

#endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_FILE_TRACKER_H_