Added thirdparty: boost library

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

@@ -0,0 +1,46 @@
+/*
+ * 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)
+ *
+ * Copyright (c) 2020 Andrey Semashev
+ */
+/*!
+ * \file   atomic/detail/intptr.hpp
+ *
+ * This header defines (u)intptr_t types.
+ */
+
+#ifndef BOOST_ATOMIC_DETAIL_INTPTR_HPP_INCLUDED_
+#define BOOST_ATOMIC_DETAIL_INTPTR_HPP_INCLUDED_
+
+#include <boost/cstdint.hpp>
+#if defined(BOOST_HAS_INTPTR_T)
+#include <cstddef>
+#endif
+#include <boost/atomic/detail/config.hpp>
+#include <boost/atomic/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+namespace atomics {
+namespace detail {
+
+#if !defined(BOOST_HAS_INTPTR_T)
+using boost::uintptr_t;
+using boost::intptr_t;
+#else
+typedef std::size_t uintptr_t;
+typedef std::ptrdiff_t intptr_t;
+#endif
+
+} // namespace detail
+} // namespace atomics
+} // namespace boost
+
+#include <boost/atomic/detail/footer.hpp>
+
+#endif // BOOST_ATOMIC_DETAIL_INTPTR_HPP_INCLUDED_