Added thirdparty: boost library

thirdparty/include/boost/multiprecision/detail/atomic.hpp

@@ -0,0 +1,62 @@
+///////////////////////////////////////////////////////////////////////////////
+//  Copyright 2017 John Maddock
+//  Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_MP_DETAIL_ATOMIC_HPP
+#define BOOST_MP_DETAIL_ATOMIC_HPP
+
+#include <boost/multiprecision/detail/standalone_config.hpp>
+
+#ifdef BOOST_HAS_THREADS
+
+#  include <atomic>
+#  define BOOST_MATH_ATOMIC_NS std
+namespace boost {
+   namespace multiprecision {
+      namespace detail {
+#if ATOMIC_INT_LOCK_FREE == 2
+         using atomic_counter_type = std::atomic<int>;
+         using atomic_unsigned_type = std::atomic<unsigned>;
+         using atomic_integer_type = int;
+         using atomic_unsigned_integer_type = unsigned;
+#elif ATOMIC_SHORT_LOCK_FREE == 2
+         using atomic_counter_type = std::atomic<short>;
+         using atomic_unsigned_type = std::atomic<unsigned short>;
+         using atomic_integer_type = short;
+         using atomic_unsigned_integer_type = unsigned short;
+#elif ATOMIC_LONG_LOCK_FREE == 2
+         using atomic_unsigned_integer_type = std::atomic<long>;
+         using atomic_unsigned_type = std::atomic<unsigned long>;
+         using atomic_unsigned_integer_type = unsigned long;
+         using atomic_integer_type = long;
+#elif ATOMIC_LLONG_LOCK_FREE == 2
+         using atomic_unsigned_integer_type = std::atomic<long long>;
+         using atomic_unsigned_type = std::atomic<unsigned long long>;
+         using atomic_integer_type = long long;
+         using atomic_unsigned_integer_type = unsigned long long;
+#else
+
+#define BOOST_MT_NO_ATOMIC_INT
+
+#endif
+      }
+   }}
+#else // BOOST_HAS_THREADS
+
+#define BOOST_MT_NO_ATOMIC_INT
+
+#endif // BOOST_HAS_THREADS
+
+namespace boost { namespace multiprecision { namespace detail {
+
+#ifdef BOOST_MT_NO_ATOMIC_INT
+using precision_type = unsigned;
+#else
+using precision_type = atomic_unsigned_type;
+#endif
+
+} } }
+
+#endif // BOOST_MP_DETAIL_ATOMIC_HPP