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. vendor_name()19 const std::string& vendor_name() const { return cpu_vendor_; } stepping()20 int stepping() const { return stepping_; } model()21 int model() const { return model_; } family()22 int family() const { return family_; } type()23 int type() const { return type_; } extended_model()24 int extended_model() const { return ext_model_; } extended_family()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_ 43