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Side by Side Diff: net/disk_cache/simple/simple_entry_format.h

Issue 1535363003: Switch to standard integer types in net/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: stddef Created 5 years ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_ 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_
6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_ 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include "base/basictypes.h"
11 #include "net/base/net_export.h" 10 #include "net/base/net_export.h"
12 11
13 namespace base { 12 namespace base {
14 class Time; 13 class Time;
15 } 14 }
16 15
17 namespace disk_cache { 16 namespace disk_cache {
18 17
19 const uint64 kSimpleInitialMagicNumber = UINT64_C(0xfcfb6d1ba7725c30); 18 const uint64_t kSimpleInitialMagicNumber = UINT64_C(0xfcfb6d1ba7725c30);
20 const uint64 kSimpleFinalMagicNumber = UINT64_C(0xf4fa6f45970d41d8); 19 const uint64_t kSimpleFinalMagicNumber = UINT64_C(0xf4fa6f45970d41d8);
21 const uint64 kSimpleSparseRangeMagicNumber = UINT64_C(0xeb97bf016553676b); 20 const uint64_t kSimpleSparseRangeMagicNumber = UINT64_C(0xeb97bf016553676b);
22 21
23 // A file containing stream 0 and stream 1 in the Simple cache consists of: 22 // A file containing stream 0 and stream 1 in the Simple cache consists of:
24 // - a SimpleFileHeader. 23 // - a SimpleFileHeader.
25 // - the key. 24 // - the key.
26 // - the data from stream 1. 25 // - the data from stream 1.
27 // - a SimpleFileEOF record for stream 1. 26 // - a SimpleFileEOF record for stream 1.
28 // - the data from stream 0. 27 // - the data from stream 0.
29 // - a SimpleFileEOF record for stream 0. 28 // - a SimpleFileEOF record for stream 0.
30 29
31 // A file containing stream 2 in the Simple cache consists of: 30 // A file containing stream 2 in the Simple cache consists of:
32 // - a SimpleFileHeader. 31 // - a SimpleFileHeader.
33 // - the key. 32 // - the key.
34 // - the data. 33 // - the data.
35 // - at the end, a SimpleFileEOF record. 34 // - at the end, a SimpleFileEOF record.
36 static const int kSimpleEntryFileCount = 2; 35 static const int kSimpleEntryFileCount = 2;
37 static const int kSimpleEntryStreamCount = 3; 36 static const int kSimpleEntryStreamCount = 3;
38 37
39 struct NET_EXPORT_PRIVATE SimpleFileHeader { 38 struct NET_EXPORT_PRIVATE SimpleFileHeader {
40 SimpleFileHeader(); 39 SimpleFileHeader();
41 40
42 uint64 initial_magic_number; 41 uint64_t initial_magic_number;
43 uint32 version; 42 uint32_t version;
44 uint32 key_length; 43 uint32_t key_length;
45 uint32 key_hash; 44 uint32_t key_hash;
46 }; 45 };
47 46
48 struct NET_EXPORT_PRIVATE SimpleFileEOF { 47 struct NET_EXPORT_PRIVATE SimpleFileEOF {
49 enum Flags { 48 enum Flags {
50 FLAG_HAS_CRC32 = (1U << 0), 49 FLAG_HAS_CRC32 = (1U << 0),
51 }; 50 };
52 51
53 SimpleFileEOF(); 52 SimpleFileEOF();
54 53
55 uint64 final_magic_number; 54 uint64_t final_magic_number;
56 uint32 flags; 55 uint32_t flags;
57 uint32 data_crc32; 56 uint32_t data_crc32;
58 // |stream_size| is only used in the EOF record for stream 0. 57 // |stream_size| is only used in the EOF record for stream 0.
59 uint32 stream_size; 58 uint32_t stream_size;
60 }; 59 };
61 60
62 struct SimpleFileSparseRangeHeader { 61 struct SimpleFileSparseRangeHeader {
63 SimpleFileSparseRangeHeader(); 62 SimpleFileSparseRangeHeader();
64 63
65 uint64 sparse_range_magic_number; 64 uint64_t sparse_range_magic_number;
66 int64 offset; 65 int64_t offset;
67 int64 length; 66 int64_t length;
68 uint32 data_crc32; 67 uint32_t data_crc32;
69 }; 68 };
70 69
71 } // namespace disk_cache 70 } // namespace disk_cache
72 71
73 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_ 72 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_FORMAT_H_
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