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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_CPU_H_ | 5 #ifndef BASE_CPU_H_ |
6 #define BASE_CPU_H_ | 6 #define BASE_CPU_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/base_export.h" | 11 #include "base/base_export.h" |
12 | 12 |
13 namespace base { | 13 namespace base { |
14 | 14 |
15 // Query information about the processor. | 15 // Query information about the processor. |
16 class BASE_EXPORT CPU { | 16 class BASE_EXPORT CPU { |
17 public: | 17 public: |
18 // Constructor | 18 // Constructor |
19 CPU(); | 19 CPU(); |
20 | 20 |
21 // Accessors for CPU information. | 21 // Accessors for CPU information. |
22 const std::string& vendor_name() const { return cpu_vendor_; } | 22 const std::string& vendor_name() const { return cpu_vendor_; } |
23 int stepping() const { return stepping_; } | 23 int stepping() const { return stepping_; } |
24 int model() const { return model_; } | 24 int model() const { return model_; } |
25 int family() const { return family_; } | 25 int family() const { return family_; } |
26 int type() const { return type_; } | 26 int type() const { return type_; } |
27 int extended_model() const { return ext_model_; } | 27 int extended_model() const { return ext_model_; } |
28 int extended_family() const { return ext_family_; } | 28 int extended_family() const { return ext_family_; } |
29 int has_mmx() const { return has_mmx_; } | 29 bool has_mmx() const { return has_mmx_; } |
30 int has_sse() const { return has_sse_; } | 30 bool has_sse() const { return has_sse_; } |
31 int has_sse2() const { return has_sse2_; } | 31 bool has_sse2() const { return has_sse2_; } |
32 int has_sse3() const { return has_sse3_; } | 32 bool has_sse3() const { return has_sse3_; } |
33 int has_ssse3() const { return has_ssse3_; } | 33 bool has_ssse3() const { return has_ssse3_; } |
34 int has_sse41() const { return has_sse41_; } | 34 bool has_sse41() const { return has_sse41_; } |
35 int has_sse42() const { return has_sse42_; } | 35 bool has_sse42() const { return has_sse42_; } |
36 | 36 |
37 private: | 37 private: |
38 // Query the processor for CPUID information. | 38 // Query the processor for CPUID information. |
39 void Initialize(); | 39 void Initialize(); |
40 | 40 |
41 int type_; // process type | 41 int type_; // process type |
42 int family_; // family of the processor | 42 int family_; // family of the processor |
43 int model_; // model of processor | 43 int model_; // model of processor |
44 int stepping_; // processor revision number | 44 int stepping_; // processor revision number |
45 int ext_model_; | 45 int ext_model_; |
46 int ext_family_; | 46 int ext_family_; |
47 bool has_mmx_; | 47 bool has_mmx_; |
48 bool has_sse_; | 48 bool has_sse_; |
49 bool has_sse2_; | 49 bool has_sse2_; |
50 bool has_sse3_; | 50 bool has_sse3_; |
51 bool has_ssse3_; | 51 bool has_ssse3_; |
52 bool has_sse41_; | 52 bool has_sse41_; |
53 bool has_sse42_; | 53 bool has_sse42_; |
54 std::string cpu_vendor_; | 54 std::string cpu_vendor_; |
55 }; | 55 }; |
56 | 56 |
57 } // namespace base | 57 } // namespace base |
58 | 58 |
59 #endif // BASE_CPU_H_ | 59 #endif // BASE_CPU_H_ |
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