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https://github.com/PurpleI2P/Boost-for-Android-Prebuilt
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94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
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///////////////////////////////////////////////////////////////////////////////
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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/config.hpp>
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#ifdef BOOST_HAS_THREADS
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#ifndef BOOST_NO_CXX11_HDR_ATOMIC
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# include <atomic>
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# define BOOST_MATH_ATOMIC_NS std
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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
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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
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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
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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
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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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#else
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# define BOOST_MATH_NO_ATOMIC_INT
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#endif
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}
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}}
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#else // BOOST_NO_CXX11_HDR_ATOMIC
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//
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// We need Boost.Atomic, but on any platform that supports auto-linking we do
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// not need to link against a separate library:
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//
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#define BOOST_ATOMIC_NO_LIB
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#include <boost/atomic.hpp>
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# define BOOST_MATH_ATOMIC_NS boost
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namespace boost{ namespace math{ namespace detail{
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//
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// We need a type to use as an atomic counter:
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//
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#if BOOST_ATOMIC_INT_LOCK_FREE == 2
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typedef boost::atomic<int> atomic_counter_type;
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typedef boost::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 BOOST_ATOMIC_SHORT_LOCK_FREE == 2
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typedef boost::atomic<short> atomic_counter_type;
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typedef boost::atomic<unsigned short> atomic_unsigned_type;
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typedef short atomic_integer_type;
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typedef unsigned short atomic_unsigned_integer_type;
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#elif BOOST_ATOMIC_LONG_LOCK_FREE == 2
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typedef boost::atomic<long> atomic_counter_type;
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typedef boost::atomic<unsigned long> atomic_unsigned_type;
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typedef long atomic_integer_type;
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typedef unsigned long atomic_unsigned_integer_type;
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#elif BOOST_ATOMIC_LLONG_LOCK_FREE == 2
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typedef boost::atomic<long long> atomic_counter_type;
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typedef boost::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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#else
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# define BOOST_MATH_NO_ATOMIC_INT
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#endif
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}}} // namespaces
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#endif // BOOST_NO_CXX11_HDR_ATOMIC
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#else // BOOST_HAS_THREADS
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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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