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comparison: security/sandbox/chromium/base/cpu.h
security/sandbox/chromium/base/cpu.h
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| -1:000000000000 | 0:98903c4cebb4 |
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| 1 // Copyright (c) 2012 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 #include "base/base_export.h" | |
| 11 | |
| 12 namespace base { | |
| 13 | |
| 14 // Query information about the processor. | |
| 15 class BASE_EXPORT CPU { | |
| 16 public: | |
| 17 // Constructor | |
| 18 CPU(); | |
| 19 | |
| 20 enum IntelMicroArchitecture { | |
| 21 PENTIUM, | |
| 22 SSE, | |
| 23 SSE2, | |
| 24 SSE3, | |
| 25 SSSE3, | |
| 26 SSE41, | |
| 27 SSE42, | |
| 28 AVX, | |
| 29 MAX_INTEL_MICRO_ARCHITECTURE | |
| 30 }; | |
| 31 | |
| 32 // Accessors for CPU information. | |
| 33 const std::string& vendor_name() const { return cpu_vendor_; } | |
| 34 int signature() const { return signature_; } | |
| 35 int stepping() const { return stepping_; } | |
| 36 int model() const { return model_; } | |
| 37 int family() const { return family_; } | |
| 38 int type() const { return type_; } | |
| 39 int extended_model() const { return ext_model_; } | |
| 40 int extended_family() const { return ext_family_; } | |
| 41 bool has_mmx() const { return has_mmx_; } | |
| 42 bool has_sse() const { return has_sse_; } | |
| 43 bool has_sse2() const { return has_sse2_; } | |
| 44 bool has_sse3() const { return has_sse3_; } | |
| 45 bool has_ssse3() const { return has_ssse3_; } | |
| 46 bool has_sse41() const { return has_sse41_; } | |
| 47 bool has_sse42() const { return has_sse42_; } | |
| 48 bool has_avx() const { return has_avx_; } | |
| 49 bool has_non_stop_time_stamp_counter() const { | |
| 50 return has_non_stop_time_stamp_counter_; | |
| 51 } | |
| 52 IntelMicroArchitecture GetIntelMicroArchitecture() const; | |
| 53 const std::string& cpu_brand() const { return cpu_brand_; } | |
| 54 | |
| 55 private: | |
| 56 // Query the processor for CPUID information. | |
| 57 void Initialize(); | |
| 58 | |
| 59 int signature_; // raw form of type, family, model, and stepping | |
| 60 int type_; // process type | |
| 61 int family_; // family of the processor | |
| 62 int model_; // model of processor | |
| 63 int stepping_; // processor revision number | |
| 64 int ext_model_; | |
| 65 int ext_family_; | |
| 66 bool has_mmx_; | |
| 67 bool has_sse_; | |
| 68 bool has_sse2_; | |
| 69 bool has_sse3_; | |
| 70 bool has_ssse3_; | |
| 71 bool has_sse41_; | |
| 72 bool has_sse42_; | |
| 73 bool has_avx_; | |
| 74 bool has_non_stop_time_stamp_counter_; | |
| 75 std::string cpu_vendor_; | |
| 76 std::string cpu_brand_; | |
| 77 }; | |
| 78 | |
| 79 } // namespace base | |
| 80 | |
| 81 #endif // BASE_CPU_H_ |
