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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ | 5 #ifndef CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ |
6 #define CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ | 6 #define CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/gtest_prod_util.h" | 9 #include "base/gtest_prod_util.h" |
10 | 10 |
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45 #pragma pack(push) | 45 #pragma pack(push) |
46 #pragma pack(4) | 46 #pragma pack(4) |
47 struct BufferData { | 47 struct BufferData { |
48 uint32 total_written; | 48 uint32 total_written; |
49 uint32 wrap_position; | 49 uint32 wrap_position; |
50 uint32 end_position; | 50 uint32 end_position; |
51 uint8 data[1]; | 51 uint8 data[1]; |
52 }; | 52 }; |
53 #pragma pack(pop) | 53 #pragma pack(pop) |
54 | 54 |
55 void DoWrite(void* dest, const void* src, uint32 num); | 55 uint32 DoWrite(const uint8* input, uint32 input_size); |
Nico
2015/04/08 23:13:05
Document what this returns, mention that it can re
gzobqq
2015/04/09 08:36:40
I changed DoWrite() to handle the complete input i
| |
56 | 56 |
57 // Used for reading and writing. | 57 // Used for reading and writing. |
58 BufferData* buffer_data_; | 58 BufferData* buffer_data_; |
59 uint32 memory_buffer_size_; | 59 uint32 memory_buffer_size_; |
60 uint32 data_size_; | 60 uint32 data_size_; |
61 uint32 position_; | 61 uint32 position_; |
62 | 62 |
63 // Used for reading. | 63 // Used for reading. |
64 uint32 total_read_; | 64 uint32 total_read_; |
65 }; | 65 }; |
66 | 66 |
67 #endif // CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ | 67 #endif // CHROME_COMMON_PARTIAL_CIRCULAR_BUFFER_H_ |
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