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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_WIN_WINDOWS_VERSION_H_ | 5 #ifndef BASE_WIN_WINDOWS_VERSION_H_ |
6 #define BASE_WIN_WINDOWS_VERSION_H_ | 6 #define BASE_WIN_WINDOWS_VERSION_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/base_api.h" | 9 #include "base/base_export.h" |
10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
11 | 11 |
12 typedef void* HANDLE; | 12 typedef void* HANDLE; |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace win { | 15 namespace win { |
16 | 16 |
17 // The running version of Windows. This is declared outside OSInfo for | 17 // The running version of Windows. This is declared outside OSInfo for |
18 // syntactic sugar reasons; see the declaration of GetVersion() below. | 18 // syntactic sugar reasons; see the declaration of GetVersion() below. |
19 // NOTE: Keep these in order so callers can do things like | 19 // NOTE: Keep these in order so callers can do things like |
20 // "if (base::win::GetVersion() >= base::win::VERSION_VISTA) ...". | 20 // "if (base::win::GetVersion() >= base::win::VERSION_VISTA) ...". |
21 enum Version { | 21 enum Version { |
22 VERSION_PRE_XP = 0, // Not supported. | 22 VERSION_PRE_XP = 0, // Not supported. |
23 VERSION_XP, | 23 VERSION_XP, |
24 VERSION_SERVER_2003, // Also includes Windows XP Professional x64. | 24 VERSION_SERVER_2003, // Also includes Windows XP Professional x64. |
25 VERSION_VISTA, | 25 VERSION_VISTA, |
26 VERSION_SERVER_2008, | 26 VERSION_SERVER_2008, |
27 VERSION_WIN7, | 27 VERSION_WIN7, |
28 }; | 28 }; |
29 | 29 |
30 // A Singleton that can be used to query various pieces of information about the | 30 // A Singleton that can be used to query various pieces of information about the |
31 // OS and process state. | 31 // OS and process state. |
32 class BASE_API OSInfo { | 32 class BASE_EXPORT OSInfo { |
33 public: | 33 public: |
34 struct VersionNumber { | 34 struct VersionNumber { |
35 int major; | 35 int major; |
36 int minor; | 36 int minor; |
37 int build; | 37 int build; |
38 }; | 38 }; |
39 | 39 |
40 struct ServicePack { | 40 struct ServicePack { |
41 int major; | 41 int major; |
42 int minor; | 42 int minor; |
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91 int processors_; | 91 int processors_; |
92 size_t allocation_granularity_; | 92 size_t allocation_granularity_; |
93 WOW64Status wow64_status_; | 93 WOW64Status wow64_status_; |
94 | 94 |
95 friend struct DefaultSingletonTraits<OSInfo>; | 95 friend struct DefaultSingletonTraits<OSInfo>; |
96 DISALLOW_COPY_AND_ASSIGN(OSInfo); | 96 DISALLOW_COPY_AND_ASSIGN(OSInfo); |
97 }; | 97 }; |
98 | 98 |
99 // Because this is by far the most commonly-requested value from the above | 99 // Because this is by far the most commonly-requested value from the above |
100 // singleton, we add a global-scope accessor here as syntactic sugar. | 100 // singleton, we add a global-scope accessor here as syntactic sugar. |
101 BASE_API Version GetVersion(); | 101 BASE_EXPORT Version GetVersion(); |
102 | 102 |
103 } // namespace win | 103 } // namespace win |
104 } // namespace base | 104 } // namespace base |
105 | 105 |
106 #endif // BASE_WIN_WINDOWS_VERSION_H_ | 106 #endif // BASE_WIN_WINDOWS_VERSION_H_ |
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