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// Copyright (c) 2011 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_CPU_H_
#define BASE_CPU_H_
#pragma once
#include <string>
#include "base/base_export.h"
namespace base {
// Query information about the processor.
class BASE_EXPORT CPU {
public:
// Constructor
CPU();
// Accessors for CPU information.
const std::string& vendor_name() const { return cpu_vendor_; }
int stepping() const { return stepping_; }
int model() const { return model_; }
int family() const { return family_; }
int type() const { return type_; }
int extended_model() const { return ext_model_; }
int extended_family() const { return ext_family_; }
int has_mmx() const { return has_mmx_; }
int has_sse() const { return has_sse_; }
int has_sse2() const { return has_sse2_; }
int has_sse3() const { return has_sse3_; }
int has_ssse3() const { return has_ssse3_; }
int has_sse41() const { return has_sse41_; }
int has_sse42() const { return has_sse42_; }
private:
// Query the processor for CPUID information.
void Initialize();
int type_; // process type
int family_; // family of the processor
int model_; // model of processor
int stepping_; // processor revision number
int ext_model_;
int ext_family_;
bool has_mmx_;
bool has_sse_;
bool has_sse2_;
bool has_sse3_;
bool has_ssse3_;
bool has_sse41_;
bool has_sse42_;
std::string cpu_vendor_;
};
} // namespace base
#endif // BASE_CPU_H_
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