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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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(TARGET_OS_WINDOWS) | 6 #if defined(TARGET_OS_OPENBSD) |
7 | 7 |
8 #include "vm/cpuinfo.h" | 8 #include "vm/cpuinfo.h" |
9 #include "vm/cpuid.h" | 9 #include "vm/cpuid.h" |
10 | 10 |
11 // __cpuid() | |
12 #include <intrin.h> // NOLINT | |
13 #include <string.h> // NOLINT | |
14 | |
15 #include "platform/assert.h" | 11 #include "platform/assert.h" |
16 | 12 |
17 namespace dart { | 13 namespace dart { |
18 | 14 |
19 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; | 15 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; |
20 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; | 16 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; |
21 | 17 |
22 void CpuInfo::InitOnce() { | 18 void CpuInfo::InitOnce() { |
| 19 fields_[kCpuInfoProcessor] = "vendor_id"; |
| 20 fields_[kCpuInfoModel] = "model name"; |
| 21 fields_[kCpuInfoHardware] = "model name"; |
| 22 fields_[kCpuInfoFeatures] = "flags"; |
23 method_ = kCpuInfoCpuId; | 23 method_ = kCpuInfoCpuId; |
24 | |
25 // Initialize the CpuId information. | |
26 CpuId::InitOnce(); | 24 CpuId::InitOnce(); |
27 | |
28 fields_[kCpuInfoProcessor] = "Processor"; | |
29 fields_[kCpuInfoModel] = "Hardware"; | |
30 fields_[kCpuInfoHardware] = "Hardware"; | |
31 fields_[kCpuInfoFeatures] = "Features"; | |
32 } | 25 } |
33 | 26 |
34 | 27 |
35 void CpuInfo::Cleanup() { | 28 void CpuInfo::Cleanup() { |
36 CpuId::Cleanup(); | 29 CpuId::Cleanup(); |
37 } | 30 } |
38 | 31 |
39 | 32 |
40 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { | 33 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { |
41 ASSERT(method_ != kCpuInfoDefault); | |
42 return strstr(CpuId::field(idx), search_string); | 34 return strstr(CpuId::field(idx), search_string); |
43 } | 35 } |
44 | 36 |
45 | 37 |
46 bool CpuInfo::FieldContainsByString(const char* field, | 38 bool CpuInfo::FieldContainsByString(const char* field, |
47 const char* search_string) { | 39 const char* search_string) { |
48 ASSERT(method_ != kCpuInfoDefault); | |
49 for (int i = 0; i < kCpuInfoMax; i++) { | 40 for (int i = 0; i < kCpuInfoMax; i++) { |
50 if (strcmp(field, fields_[i]) == 0) { | 41 if (strcmp(field, fields_[i]) == 0) { |
51 return FieldContains(static_cast<CpuInfoIndices>(i), search_string); | 42 return FieldContains(static_cast<CpuInfoIndices>(i), search_string); |
52 } | 43 } |
53 } | 44 } |
54 UNIMPLEMENTED(); | 45 UNIMPLEMENTED(); |
55 return false; | 46 return false; |
56 } | 47 } |
57 | 48 |
58 | 49 |
59 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { | 50 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { |
60 ASSERT(method_ != kCpuInfoDefault); | |
61 return CpuId::field(idx); | 51 return CpuId::field(idx); |
62 } | 52 } |
63 | 53 |
64 | 54 |
65 const char* CpuInfo::ExtractFieldByString(const char* field) { | 55 const char* CpuInfo::ExtractFieldByString(const char* field) { |
66 ASSERT(method_ != kCpuInfoDefault); | |
67 for (int i = 0; i < kCpuInfoMax; i++) { | 56 for (int i = 0; i < kCpuInfoMax; i++) { |
68 if (strcmp(field, fields_[i]) == 0) { | 57 if (strcmp(field, fields_[i]) == 0) { |
69 return ExtractField(static_cast<CpuInfoIndices>(i)); | 58 return ExtractField(static_cast<CpuInfoIndices>(i)); |
70 } | 59 } |
71 } | 60 } |
72 UNIMPLEMENTED(); | 61 UNIMPLEMENTED(); |
73 return NULL; | 62 return NULL; |
74 } | 63 } |
75 | 64 |
76 | 65 |
77 bool CpuInfo::HasField(const char* field) { | 66 bool CpuInfo::HasField(const char* field) { |
78 ASSERT(method_ != kCpuInfoDefault); | |
79 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || | 67 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || |
80 (strcmp(field, fields_[kCpuInfoModel]) == 0) || | 68 (strcmp(field, fields_[kCpuInfoModel]) == 0) || |
81 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || | 69 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || |
82 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); | 70 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); |
83 } | 71 } |
84 | 72 |
85 } // namespace dart | 73 } // namespace dart |
86 | 74 |
87 #endif // defined(TARGET_OS_WINDOWS) | 75 #endif // defined(TARGET_OS_OPENBSD) |
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