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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(HOST_OS_WINDOWS) | 6 #if defined(HOST_OS_WINDOWS) |
7 | 7 |
| 8 #include "vm/cpuid.h" |
8 #include "vm/cpuinfo.h" | 9 #include "vm/cpuinfo.h" |
9 #include "vm/cpuid.h" | |
10 | 10 |
11 // __cpuid() | 11 // __cpuid() |
12 #include <intrin.h> // NOLINT | 12 #include <intrin.h> // NOLINT |
13 #include <string.h> // NOLINT | 13 #include <string.h> // NOLINT |
14 | 14 |
15 #include "platform/assert.h" | 15 #include "platform/assert.h" |
16 | 16 |
17 namespace dart { | 17 namespace dart { |
18 | 18 |
19 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; | 19 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; |
20 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; | 20 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; |
21 | 21 |
22 void CpuInfo::InitOnce() { | 22 void CpuInfo::InitOnce() { |
23 method_ = kCpuInfoCpuId; | 23 method_ = kCpuInfoCpuId; |
24 | 24 |
25 // Initialize the CpuId information. | 25 // Initialize the CpuId information. |
26 CpuId::InitOnce(); | 26 CpuId::InitOnce(); |
27 | 27 |
28 fields_[kCpuInfoProcessor] = "Processor"; | 28 fields_[kCpuInfoProcessor] = "Processor"; |
29 fields_[kCpuInfoModel] = "Hardware"; | 29 fields_[kCpuInfoModel] = "Hardware"; |
30 fields_[kCpuInfoHardware] = "Hardware"; | 30 fields_[kCpuInfoHardware] = "Hardware"; |
31 fields_[kCpuInfoFeatures] = "Features"; | 31 fields_[kCpuInfoFeatures] = "Features"; |
32 fields_[kCpuInfoArchitecture] = NULL; | 32 fields_[kCpuInfoArchitecture] = NULL; |
33 } | 33 } |
34 | 34 |
35 | |
36 void CpuInfo::Cleanup() { | 35 void CpuInfo::Cleanup() { |
37 CpuId::Cleanup(); | 36 CpuId::Cleanup(); |
38 } | 37 } |
39 | 38 |
40 | |
41 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { | 39 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { |
42 ASSERT(method_ != kCpuInfoDefault); | 40 ASSERT(method_ != kCpuInfoDefault); |
43 return strstr(CpuId::field(idx), search_string); | 41 return strstr(CpuId::field(idx), search_string); |
44 } | 42 } |
45 | 43 |
46 | |
47 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { | 44 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { |
48 ASSERT(method_ != kCpuInfoDefault); | 45 ASSERT(method_ != kCpuInfoDefault); |
49 return CpuId::field(idx); | 46 return CpuId::field(idx); |
50 } | 47 } |
51 | 48 |
52 | |
53 bool CpuInfo::HasField(const char* field) { | 49 bool CpuInfo::HasField(const char* field) { |
54 ASSERT(method_ != kCpuInfoDefault); | 50 ASSERT(method_ != kCpuInfoDefault); |
55 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || | 51 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || |
56 (strcmp(field, fields_[kCpuInfoModel]) == 0) || | 52 (strcmp(field, fields_[kCpuInfoModel]) == 0) || |
57 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || | 53 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || |
58 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); | 54 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); |
59 } | 55 } |
60 | 56 |
61 } // namespace dart | 57 } // namespace dart |
62 | 58 |
63 #endif // defined(HOST_OS_WINDOWS) | 59 #endif // defined(HOST_OS_WINDOWS) |
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