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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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