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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_SYS_INFO_H_ | 5 #ifndef BASE_SYS_INFO_H_ |
6 #define BASE_SYS_INFO_H_ | 6 #define BASE_SYS_INFO_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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44 return static_cast<int>(AmountOfVirtualMemory() / 1024 / 1024); | 44 return static_cast<int>(AmountOfVirtualMemory() / 1024 / 1024); |
45 } | 45 } |
46 | 46 |
47 // Return the available disk space in bytes on the volume containing |path|, | 47 // Return the available disk space in bytes on the volume containing |path|, |
48 // or -1 on failure. | 48 // or -1 on failure. |
49 static int64 AmountOfFreeDiskSpace(const FilePath& path); | 49 static int64 AmountOfFreeDiskSpace(const FilePath& path); |
50 | 50 |
51 // Returns system uptime in milliseconds. | 51 // Returns system uptime in milliseconds. |
52 static int64 Uptime(); | 52 static int64 Uptime(); |
53 | 53 |
| 54 // Returns a descriptive string for the current machine model or an empty |
| 55 // string if machime model is unknown or an error occured. |
| 56 // e.g. MacPro1,1 on Mac. |
| 57 // Only implemented on OS X, will return an empty string on other platforms. |
| 58 static std::string HardwareModelName(); |
| 59 |
54 // Returns the name of the host operating system. | 60 // Returns the name of the host operating system. |
55 static std::string OperatingSystemName(); | 61 static std::string OperatingSystemName(); |
56 | 62 |
57 // Returns the version of the host operating system. | 63 // Returns the version of the host operating system. |
58 static std::string OperatingSystemVersion(); | 64 static std::string OperatingSystemVersion(); |
59 | 65 |
60 // Retrieves detailed numeric values for the OS version. | 66 // Retrieves detailed numeric values for the OS version. |
61 // TODO(port): Implement a Linux version of this method and enable the | 67 // TODO(port): Implement a Linux version of this method and enable the |
62 // corresponding unit test. | 68 // corresponding unit test. |
63 // DON'T USE THIS ON THE MAC OR WINDOWS to determine the current OS release | 69 // DON'T USE THIS ON THE MAC OR WINDOWS to determine the current OS release |
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132 | 138 |
133 // Returns true if this is a low-end device. | 139 // Returns true if this is a low-end device. |
134 // Low-end device refers to devices having less than 512M memory in the | 140 // Low-end device refers to devices having less than 512M memory in the |
135 // current implementation. | 141 // current implementation. |
136 static bool IsLowEndDevice(); | 142 static bool IsLowEndDevice(); |
137 }; | 143 }; |
138 | 144 |
139 } // namespace base | 145 } // namespace base |
140 | 146 |
141 #endif // BASE_SYS_INFO_H_ | 147 #endif // BASE_SYS_INFO_H_ |
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