| // Copyright (c) 2008 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BASE_SYS_INFO_H_ |
| #define BASE_SYS_INFO_H_ |
| |
| #include "base/basictypes.h" |
| |
| #include <string> |
| |
| namespace base { |
| |
| class SysInfo { |
| public: |
| // Return the number of logical processors/cores on the current machine. |
| static int NumberOfProcessors(); |
| |
| // Return the number of bytes of physical memory on the current machine. |
| static int64 AmountOfPhysicalMemory(); |
| |
| // Return the number of megabytes of physical memory on the current machine. |
| static int AmountOfPhysicalMemoryMB() { |
| return static_cast<int>(AmountOfPhysicalMemory() / 1024 / 1024); |
| } |
| |
| // Return the available disk space in bytes on the volume containing |path|. |
| static int64 AmountOfFreeDiskSpace(const std::wstring& path); |
| |
| }; |
| |
| } // namespace base |
| |
| #endif // BASE_SYS_INFO_H_ |