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33 lines
858 B
C++
33 lines
858 B
C++
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// Copyright Oliver Kowalke 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include "bind_processor.hpp"
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extern "C"
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{
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#include <windows.h>
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}
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#include <boost/assert.hpp>
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#include <boost/thread.hpp>
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#include <boost/system/system_error.hpp>
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#include <boost/config/abi_prefix.hpp>
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void bind_to_processor( unsigned int n)
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{
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BOOST_ASSERT( n >= 0);
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BOOST_ASSERT( n < boost::thread::hardware_concurrency() );
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if ( ::SetThreadAffinityMask( ::GetCurrentThread(), ( DWORD_PTR)1 << n) == 0)
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throw boost::system::system_error(
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boost::system::error_code(
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::GetLastError(),
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boost::system::system_category() ) );
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}
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#include <boost/config/abi_suffix.hpp>
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