base/cpu.h

   1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef BASE_CPU_H_
   6 #define BASE_CPU_H_
   7
   8 #include <string>
   9
  10 namespace base {
  11
  12 // Query information about the processor.
  13 class CPU {
  14  public:
  15   // Constructor
  16   CPU();
  17
  18   // Accessors for CPU information.
  19   const std::string& vendor_name() const { return cpu_vendor_; }
  20   int stepping() const { return stepping_; }
  21   int model() const { return model_; }
  22   int family() const { return family_; }
  23   int type() const { return type_; }
  24   int extended_model() const { return ext_model_; }
  25   int extended_family() const { return ext_family_; }
  26
  27  private:
  28   // Query the processor for CPUID information.
  29   void Initialize();
  30
  31   int type_;  // process type
  32   int family_;  // family of the processor
  33   int model_;  // model of processor
  34   int stepping_;  // processor revision number
  35   int ext_model_;
  36   int ext_family_;
  37   std::string cpu_vendor_;
  38 };
  39
  40 }  // namespace base
  41
  42 #endif  // BASE_CPU_H_