mirror of https://gitee.com/bigwinds/arangodb
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 by EMC Corporation, All Rights Reserved
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is EMC Corporation
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///
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/// @author Andrey Abramov
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/// @author Vasiliy Nabatchikov
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////////////////////////////////////////////////////////////////////////////////
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#ifndef IRESEARCH_CPUID_ID
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#define IRESEARCH_CPUID_ID
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#if defined(_MSC_VER)
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#include "shared.hpp"
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#include <intrin.h>
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NS_ROOT
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class IRESEARCH_API cpuinfo {
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public:
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static bool support_popcnt();
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private:
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static const cpuinfo instance_;
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cpuinfo() {
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__cpuid( f1_cpuinfo_, 1 );
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}
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int f1_cpuinfo_[4];
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};
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NS_END
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#endif
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#endif
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