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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 #include "base/sys_info.h" | 5 #include "base/sys_info.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
8 #include "base/file_path.h" | 8 #include "base/file_path.h" |
9 #include "base/file_util.h" | 9 #include "base/file_util.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
11 #include "base/string_number_conversions.h" | 11 #include "base/string_number_conversions.h" |
| 12 #include "base/string_piece.h" |
12 #include "base/string_tokenizer.h" | 13 #include "base/string_tokenizer.h" |
13 #include "base/threading/thread_restrictions.h" | 14 #include "base/threading/thread_restrictions.h" |
14 | 15 |
15 #include <execinfo.h> | 16 #include <execinfo.h> |
16 | 17 |
17 namespace base { | 18 namespace base { |
18 | 19 |
19 static const char* kLinuxStandardBaseVersionKeys[] = { | 20 static const char* kLinuxStandardBaseVersionKeys[] = { |
20 "CHROMEOS_RELEASE_VERSION", | 21 "CHROMEOS_RELEASE_VERSION", |
21 "GOOGLE_RELEASE", | 22 "GOOGLE_RELEASE", |
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89 return; | 90 return; |
90 } | 91 } |
91 | 92 |
92 size_t start_index = lsb_release.find_first_of('=', version_key_index); | 93 size_t start_index = lsb_release.find_first_of('=', version_key_index); |
93 start_index++; // Move past '='. | 94 start_index++; // Move past '='. |
94 size_t length = lsb_release.find_first_of('\n', start_index) - start_index; | 95 size_t length = lsb_release.find_first_of('\n', start_index) - start_index; |
95 std::string version = lsb_release.substr(start_index, length); | 96 std::string version = lsb_release.substr(start_index, length); |
96 StringTokenizer tokenizer(version, "."); | 97 StringTokenizer tokenizer(version, "."); |
97 for (int i = 0; i < 3 && tokenizer.GetNext(); ++i) { | 98 for (int i = 0; i < 3 && tokenizer.GetNext(); ++i) { |
98 if (0 == i) { | 99 if (0 == i) { |
99 StringToInt(tokenizer.token_begin(), | 100 StringToInt(StringPiece(tokenizer.token_begin(), |
100 tokenizer.token_end(), | 101 tokenizer.token_end()), |
101 major_version); | 102 major_version); |
102 *minor_version = *bugfix_version = 0; | 103 *minor_version = *bugfix_version = 0; |
103 } else if (1 == i) { | 104 } else if (1 == i) { |
104 StringToInt(tokenizer.token_begin(), | 105 StringToInt(StringPiece(tokenizer.token_begin(), |
105 tokenizer.token_end(), | 106 tokenizer.token_end()), |
106 minor_version); | 107 minor_version); |
107 } else { // 2 == i | 108 } else { // 2 == i |
108 StringToInt(tokenizer.token_begin(), | 109 StringToInt(StringPiece(tokenizer.token_begin(), |
109 tokenizer.token_end(), | 110 tokenizer.token_end()), |
110 bugfix_version); | 111 bugfix_version); |
111 } | 112 } |
112 } | 113 } |
113 } | 114 } |
114 | 115 |
115 } // namespace base | 116 } // namespace base |
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