51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Copyright 2017 John Maddock
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// Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_ATOMIC_DETAIL_HPP
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#define BOOST_MATH_ATOMIC_DETAIL_HPP
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#include <boost/math/tools/config.hpp>
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#include <boost/math/tools/cxx03_warn.hpp>
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#ifdef BOOST_HAS_THREADS
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#include <atomic>
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namespace boost {
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namespace math {
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namespace detail {
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#if (ATOMIC_INT_LOCK_FREE == 2) && !defined(BOOST_MATH_NO_ATOMIC_INT)
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typedef std::atomic<int> atomic_counter_type;
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typedef std::atomic<unsigned> atomic_unsigned_type;
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typedef int atomic_integer_type;
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typedef unsigned atomic_unsigned_integer_type;
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#elif (ATOMIC_SHORT_LOCK_FREE == 2) && !defined(BOOST_MATH_NO_ATOMIC_INT)
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typedef std::atomic<short> atomic_counter_type;
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typedef std::atomic<unsigned short> atomic_unsigned_type;
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typedef short atomic_integer_type;
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typedef unsigned short atomic_unsigned_type;
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#elif (ATOMIC_LONG_LOCK_FREE == 2) && !defined(BOOST_MATH_NO_ATOMIC_INT)
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typedef std::atomic<long> atomic_unsigned_integer_type;
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typedef std::atomic<unsigned long> atomic_unsigned_type;
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typedef unsigned long atomic_unsigned_type;
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typedef long atomic_integer_type;
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#elif (ATOMIC_LLONG_LOCK_FREE == 2) && !defined(BOOST_MATH_NO_ATOMIC_INT)
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typedef std::atomic<long long> atomic_unsigned_integer_type;
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typedef std::atomic<unsigned long long> atomic_unsigned_type;
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typedef long long atomic_integer_type;
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typedef unsigned long long atomic_unsigned_integer_type;
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#elif !defined(BOOST_MATH_NO_ATOMIC_INT)
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# define BOOST_MATH_NO_ATOMIC_INT
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#endif
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} // Namespace detail
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} // Namespace math
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} // Namespace boost
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#else
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# define BOOST_MATH_NO_ATOMIC_INT
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#endif // BOOST_HAS_THREADS
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#endif // BOOST_MATH_ATOMIC_DETAIL_HPP
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