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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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/string_tokenizer.h" | 10 #include "base/string_tokenizer.h" |
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36 // static | 36 // static |
37 std::string SysInfo::GetLinuxStandardBaseVersionKey() { | 37 std::string SysInfo::GetLinuxStandardBaseVersionKey() { |
38 return std::string(kLinuxStandardBaseVersionKey); | 38 return std::string(kLinuxStandardBaseVersionKey); |
39 } | 39 } |
40 | 40 |
41 // static | 41 // static |
42 void SysInfo::ParseLsbRelease(const std::string& lsb_release, | 42 void SysInfo::ParseLsbRelease(const std::string& lsb_release, |
43 int32 *major_version, | 43 int32 *major_version, |
44 int32 *minor_version, | 44 int32 *minor_version, |
45 int32 *bugfix_version) { | 45 int32 *bugfix_version) { |
46 size_t version_key_index = | 46 size_t version_key_index = lsb_release.find(kLinuxStandardBaseVersionKey); |
47 lsb_release.find(kLinuxStandardBaseVersionKey, | |
48 arraysize(kLinuxStandardBaseVersionKey) - 1); | |
49 if (std::string::npos == version_key_index) { | 47 if (std::string::npos == version_key_index) { |
50 return; | 48 return; |
51 } | 49 } |
52 size_t start_index = lsb_release.find_first_of('=', version_key_index); | 50 size_t start_index = lsb_release.find_first_of('=', version_key_index); |
53 start_index++; // Move past '='. | 51 start_index++; // Move past '='. |
54 size_t length = lsb_release.find_first_of('\n', start_index) - start_index; | 52 size_t length = lsb_release.find_first_of('\n', start_index) - start_index; |
55 std::string version = lsb_release.substr(start_index, length); | 53 std::string version = lsb_release.substr(start_index, length); |
56 StringTokenizer tokenizer(version, "."); | 54 StringTokenizer tokenizer(version, "."); |
57 for (int i = 0; i < 3 && tokenizer.GetNext(); i++) { | 55 for (int i = 0; i < 3 && tokenizer.GetNext(); i++) { |
58 if (0 == i) { | 56 if (0 == i) { |
59 *major_version = StringToInt(tokenizer.token()); | 57 *major_version = StringToInt(tokenizer.token()); |
60 *minor_version = *bugfix_version = 0; | 58 *minor_version = *bugfix_version = 0; |
61 } else if (1 == i) { | 59 } else if (1 == i) { |
62 *minor_version = StringToInt(tokenizer.token()); | 60 *minor_version = StringToInt(tokenizer.token()); |
63 } else { // 2 == i | 61 } else { // 2 == i |
64 *bugfix_version = StringToInt(tokenizer.token()); | 62 *bugfix_version = StringToInt(tokenizer.token()); |
65 } | 63 } |
66 } | 64 } |
67 } | 65 } |
68 | 66 |
69 } // namespace base | 67 } // namespace base |
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