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Side by Side Diff: base/pickle.h

Issue 7461141: Rename BASE_API to BASE_EXPORT. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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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 BASE_PICKLE_H__ 5 #ifndef BASE_PICKLE_H__
6 #define BASE_PICKLE_H__ 6 #define BASE_PICKLE_H__
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 10
11 #include "base/base_api.h" 11 #include "base/base_export.h"
12 #include "base/basictypes.h" 12 #include "base/basictypes.h"
13 #include "base/gtest_prod_util.h" 13 #include "base/gtest_prod_util.h"
14 #include "base/logging.h" 14 #include "base/logging.h"
15 #include "base/string16.h" 15 #include "base/string16.h"
16 16
17 // This class provides facilities for basic binary value packing and unpacking. 17 // This class provides facilities for basic binary value packing and unpacking.
18 // 18 //
19 // The Pickle class supports appending primitive values (ints, strings, etc.) 19 // The Pickle class supports appending primitive values (ints, strings, etc.)
20 // to a pickle instance. The Pickle instance grows its internal memory buffer 20 // to a pickle instance. The Pickle instance grows its internal memory buffer
21 // dynamically to hold the sequence of primitive values. The internal memory 21 // dynamically to hold the sequence of primitive values. The internal memory
22 // buffer is exposed as the "data" of the Pickle. This "data" can be passed 22 // buffer is exposed as the "data" of the Pickle. This "data" can be passed
23 // to a Pickle object to initialize it for reading. 23 // to a Pickle object to initialize it for reading.
24 // 24 //
25 // When reading from a Pickle object, it is important for the consumer to know 25 // When reading from a Pickle object, it is important for the consumer to know
26 // what value types to read and in what order to read them as the Pickle does 26 // what value types to read and in what order to read them as the Pickle does
27 // not keep track of the type of data written to it. 27 // not keep track of the type of data written to it.
28 // 28 //
29 // The Pickle's data has a header which contains the size of the Pickle's 29 // The Pickle's data has a header which contains the size of the Pickle's
30 // payload. It can optionally support additional space in the header. That 30 // payload. It can optionally support additional space in the header. That
31 // space is controlled by the header_size parameter passed to the Pickle 31 // space is controlled by the header_size parameter passed to the Pickle
32 // constructor. 32 // constructor.
33 // 33 //
34 class BASE_API Pickle { 34 class BASE_EXPORT Pickle {
35 public: 35 public:
36 // Initialize a Pickle object using the default header size. 36 // Initialize a Pickle object using the default header size.
37 Pickle(); 37 Pickle();
38 38
39 // Initialize a Pickle object with the specified header size in bytes, which 39 // Initialize a Pickle object with the specified header size in bytes, which
40 // must be greater-than-or-equal-to sizeof(Pickle::Header). The header size 40 // must be greater-than-or-equal-to sizeof(Pickle::Header). The header size
41 // will be rounded up to ensure that the header size is 32bit-aligned. 41 // will be rounded up to ensure that the header size is 32bit-aligned.
42 explicit Pickle(int header_size); 42 explicit Pickle(int header_size);
43 43
44 // Initializes a Pickle from a const block of data. The data is not copied; 44 // Initializes a Pickle from a const block of data. The data is not copied;
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238 size_t capacity_; 238 size_t capacity_;
239 size_t variable_buffer_offset_; // IF non-zero, then offset to a buffer. 239 size_t variable_buffer_offset_; // IF non-zero, then offset to a buffer.
240 240
241 FRIEND_TEST_ALL_PREFIXES(PickleTest, Resize); 241 FRIEND_TEST_ALL_PREFIXES(PickleTest, Resize);
242 FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNext); 242 FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNext);
243 FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNextWithIncompleteHeader); 243 FRIEND_TEST_ALL_PREFIXES(PickleTest, FindNextWithIncompleteHeader);
244 FRIEND_TEST_ALL_PREFIXES(PickleTest, IteratorHasRoom); 244 FRIEND_TEST_ALL_PREFIXES(PickleTest, IteratorHasRoom);
245 }; 245 };
246 246
247 #endif // BASE_PICKLE_H__ 247 #endif // BASE_PICKLE_H__
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