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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_BLOCKFILE_BITMAP_H_ | 5 #ifndef NET_DISK_CACHE_BLOCKFILE_BITMAP_H_ |
6 #define NET_DISK_CACHE_BLOCKFILE_BITMAP_H_ | 6 #define NET_DISK_CACHE_BLOCKFILE_BITMAP_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <string.h> |
9 | 10 |
10 #include "base/macros.h" | 11 #include "base/macros.h" |
11 #include "net/base/net_export.h" | 12 #include "net/base/net_export.h" |
12 | 13 |
13 namespace disk_cache { | 14 namespace disk_cache { |
14 | 15 |
15 // This class provides support for simple maps of bits. | 16 // This class provides support for simple maps of bits. |
16 class NET_EXPORT_PRIVATE Bitmap { | 17 class NET_EXPORT_PRIVATE Bitmap { |
17 public: | 18 public: |
18 Bitmap() : map_(NULL), num_bits_(0), array_size_(0), alloc_(false) {} | 19 Bitmap() : map_(NULL), num_bits_(0), array_size_(0), alloc_(false) {} |
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129 int num_bits_; // The upper bound of the bitmap. | 130 int num_bits_; // The upper bound of the bitmap. |
130 int array_size_; // The physical size (in uint32s) of the bitmap. | 131 int array_size_; // The physical size (in uint32s) of the bitmap. |
131 bool alloc_; // Whether or not we allocated the memory. | 132 bool alloc_; // Whether or not we allocated the memory. |
132 | 133 |
133 DISALLOW_COPY_AND_ASSIGN(Bitmap); | 134 DISALLOW_COPY_AND_ASSIGN(Bitmap); |
134 }; | 135 }; |
135 | 136 |
136 } // namespace disk_cache | 137 } // namespace disk_cache |
137 | 138 |
138 #endif // NET_DISK_CACHE_BLOCKFILE_BITMAP_H_ | 139 #endif // NET_DISK_CACHE_BLOCKFILE_BITMAP_H_ |
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