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1 /* | 1 /* |
2 * Copyright (C) 2014 Google Inc. All rights reserved. | 2 * Copyright (C) 2014 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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42 | 42 |
43 // Allows transfer of data in multiple chunks from a SharedBuffer to a provided
buffer. | 43 // Allows transfer of data in multiple chunks from a SharedBuffer to a provided
buffer. |
44 class CORE_EXPORT SharedBufferReader { | 44 class CORE_EXPORT SharedBufferReader { |
45 USING_FAST_MALLOC(SharedBufferReader); | 45 USING_FAST_MALLOC(SharedBufferReader); |
46 public: | 46 public: |
47 SharedBufferReader(PassRefPtr<SharedBuffer>); | 47 SharedBufferReader(PassRefPtr<SharedBuffer>); |
48 | 48 |
49 ~SharedBufferReader(); | 49 ~SharedBufferReader(); |
50 | 50 |
51 // Returns the number of bytes that were read (i.e. written to |outputBuffer
|). | 51 // Returns the number of bytes that were read (i.e. written to |outputBuffer
|). |
52 int readData(char* outputBuffer, unsigned askedToRead); | 52 // TODO(junov): use size_t instead of int. Until then, readData uses safeCas
t internally. |
| 53 int readData(char* outputBuffer, int askedToRead); |
53 | 54 |
54 private: | 55 private: |
55 RefPtr<SharedBuffer> m_buffer; | 56 RefPtr<SharedBuffer> m_buffer; |
56 unsigned m_currentOffset; | 57 size_t m_currentOffset; |
57 }; | 58 }; |
58 | 59 |
59 } // namespace blink | 60 } // namespace blink |
60 | 61 |
61 #endif // SharedBufferReader_h | 62 #endif // SharedBufferReader_h |
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