chromium/net/disk_cache/simple/simple_entry_format_history.h

// Copyright 2013 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_ENTRY_FORMAT_HISTORY_H_
#define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_HISTORY_H_

#include <stdint.h>

#include "net/base/net_export.h"

namespace disk_cache::simplecache_v5 {

const uint64_t kSimpleInitialMagicNumber = …0xfcfb6d1ba7725c30);
const uint64_t kSimpleFinalMagicNumber = …0xf4fa6f45970d41d8);

// A file containing stream 0 and stream 1 in the Simple cache consists of:
//   - a SimpleFileHeader.
//   - the key.
//   - the data from stream 1.
//   - a SimpleFileEOF record for stream 1.
//   - the data from stream 0.
//   - a SimpleFileEOF record for stream 0.

// A file containing stream 2 in the Simple cache consists of:
//   - a SimpleFileHeader.
//   - the key.
//   - the data.
//   - at the end, a SimpleFileEOF record.
static const int kSimpleEntryFileCount = …;
static const int kSimpleEntryStreamCount = …;

struct NET_EXPORT_PRIVATE SimpleFileHeader { … };

struct NET_EXPORT_PRIVATE SimpleFileEOF { … };

}  // namespace disk_cache::simplecache_v5

#endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_HISTORY_H_