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| 1 // Copyright (c) 2012, 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_MACOS) | 6 #if defined(TARGET_OS_MACOS) |
| 7 | 7 |
| 8 #include "vm/cpuinfo.h" | 8 #include "vm/cpuinfo.h" |
| 9 | 9 |
| 10 #include <errno.h> // NOLINT | 10 #include <errno.h> // NOLINT |
| 11 #include <sys/types.h> // NOLINT | 11 #include <sys/types.h> // NOLINT |
| 12 #include <sys/sysctl.h> // NOLINT | 12 #include <sys/sysctl.h> // NOLINT |
| 13 | 13 |
| 14 #include "platform/assert.h" | 14 #include "platform/assert.h" |
| 15 | 15 |
| 16 namespace dart { | 16 namespace dart { |
| 17 | 17 |
| 18 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; | 18 CpuInfoMethod CpuInfo::method_ = kCpuInfoDefault; |
| 19 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; | 19 const char* CpuInfo::fields_[kCpuInfoMax] = {0}; |
| 20 | 20 |
| 21 void CpuInfo::InitOnce() { | 21 void CpuInfo::InitOnce() { |
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| 73 bool CpuInfo::HasField(const char* field) { | 73 bool CpuInfo::HasField(const char* field) { |
| 74 ASSERT(method_ != kCpuInfoDefault); | 74 ASSERT(method_ != kCpuInfoDefault); |
| 75 ASSERT(field != NULL); | 75 ASSERT(field != NULL); |
| 76 int ret = sysctlbyname(field, NULL, NULL, NULL, 0); | 76 int ret = sysctlbyname(field, NULL, NULL, NULL, 0); |
| 77 return (ret == 0); | 77 return (ret == 0); |
| 78 } | 78 } |
| 79 | 79 |
| 80 } // namespace dart | 80 } // namespace dart |
| 81 | 81 |
| 82 #endif // defined(TARGET_OS_MACOS) | 82 #endif // defined(TARGET_OS_MACOS) |
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