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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 | 25 return; |
|
ricow1
2016/01/05 07:12:13
why the return
mulander
2016/01/05 16:13:48
Done.
mulander
2016/01/05 16:13:49
Acknowledged. Not needed.
| |
| 28 fields_[kCpuInfoProcessor] = "Processor"; | |
| 29 fields_[kCpuInfoModel] = "Hardware"; | |
| 30 fields_[kCpuInfoHardware] = "Hardware"; | |
| 31 fields_[kCpuInfoFeatures] = "Features"; | |
| 32 } | 26 } |
| 33 | 27 |
| 34 | 28 |
| 35 void CpuInfo::Cleanup() { | 29 void CpuInfo::Cleanup() { |
| 36 CpuId::Cleanup(); | 30 CpuId::Cleanup(); |
| 31 return; | |
|
ricow1
2016/01/05 07:12:13
why the return?
mulander
2016/01/05 16:13:48
Acknowledged.Not needed.
mulander
2016/01/05 16:13:49
Done.
| |
| 37 } | 32 } |
| 38 | 33 |
| 39 | 34 |
| 40 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { | 35 bool CpuInfo::FieldContains(CpuInfoIndices idx, const char* search_string) { |
| 41 ASSERT(method_ != kCpuInfoDefault); | |
| 42 return strstr(CpuId::field(idx), search_string); | 36 return strstr(CpuId::field(idx), search_string); |
| 43 } | 37 } |
| 44 | 38 |
| 45 | 39 |
| 46 bool CpuInfo::FieldContainsByString(const char* field, | 40 bool CpuInfo::FieldContainsByString(const char* field, |
| 47 const char* search_string) { | 41 const char* search_string) { |
| 48 ASSERT(method_ != kCpuInfoDefault); | |
| 49 for (int i = 0; i < kCpuInfoMax; i++) { | 42 for (int i = 0; i < kCpuInfoMax; i++) { |
| 50 if (strcmp(field, fields_[i]) == 0) { | 43 if (strcmp(field, fields_[i]) == 0) { |
| 51 return FieldContains(static_cast<CpuInfoIndices>(i), search_string); | 44 return FieldContains(static_cast<CpuInfoIndices>(i), search_string); |
| 52 } | 45 } |
| 53 } | 46 } |
| 54 UNIMPLEMENTED(); | 47 UNIMPLEMENTED(); |
| 55 return false; | 48 return false; |
| 56 } | 49 } |
| 57 | 50 |
| 58 | 51 |
| 59 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { | 52 const char* CpuInfo::ExtractField(CpuInfoIndices idx) { |
| 60 ASSERT(method_ != kCpuInfoDefault); | |
| 61 return CpuId::field(idx); | 53 return CpuId::field(idx); |
| 62 } | 54 } |
| 63 | 55 |
| 64 | 56 |
| 65 const char* CpuInfo::ExtractFieldByString(const char* field) { | 57 const char* CpuInfo::ExtractFieldByString(const char* field) { |
| 66 ASSERT(method_ != kCpuInfoDefault); | |
| 67 for (int i = 0; i < kCpuInfoMax; i++) { | 58 for (int i = 0; i < kCpuInfoMax; i++) { |
| 68 if (strcmp(field, fields_[i]) == 0) { | 59 if (strcmp(field, fields_[i]) == 0) { |
| 69 return ExtractField(static_cast<CpuInfoIndices>(i)); | 60 return ExtractField(static_cast<CpuInfoIndices>(i)); |
| 70 } | 61 } |
| 71 } | 62 } |
| 72 UNIMPLEMENTED(); | 63 UNIMPLEMENTED(); |
| 73 return NULL; | 64 return NULL; |
| 74 } | 65 } |
| 75 | 66 |
| 76 | 67 |
| 77 bool CpuInfo::HasField(const char* field) { | 68 bool CpuInfo::HasField(const char* field) { |
| 78 ASSERT(method_ != kCpuInfoDefault); | |
| 79 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || | 69 return (strcmp(field, fields_[kCpuInfoProcessor]) == 0) || |
| 80 (strcmp(field, fields_[kCpuInfoModel]) == 0) || | 70 (strcmp(field, fields_[kCpuInfoModel]) == 0) || |
| 81 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || | 71 (strcmp(field, fields_[kCpuInfoHardware]) == 0) || |
| 82 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); | 72 (strcmp(field, fields_[kCpuInfoFeatures]) == 0); |
| 83 } | 73 } |
| 84 | 74 |
| 85 } // namespace dart | 75 } // namespace dart |
| 86 | 76 |
| 87 #endif // defined(TARGET_OS_WINDOWS) | 77 #endif // defined(TARGET_OS_OPENBSD) |
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