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// 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|,
// or -1 on failure.
static int64 AmountOfFreeDiskSpace(const std::wstring& path);
};
} // namespace base
#endif // BASE_SYS_INFO_H_
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