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29 lines
729 B
C++
29 lines
729 B
C++
// Copyright (c) 2006-2018 Maxim Khizhinsky
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <cds/os/topology.h>
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#if CDS_OS_TYPE == CDS_OS_OSX
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#include <sys/types.h>
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#include <sys/sysctl.h>
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namespace cds { namespace OS { inline namespace OS_X {
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unsigned int topology::s_nProcessorCount = 0;
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void topology::init()
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{
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size_t len = sizeof( s_nProcessorCount );
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if ( sysctlbyname("hw.logicalcpu", &s_nProcessorCount, &len, nullptr, 0 ) != 0 )
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s_nProcessorCount = 1;
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}
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void topology::fini()
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{}
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}}} // namespace cds::OS::Linux
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#endif // #if CDS_OS_TYPE == CDS_OS_OSX
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