Adds asio library and Storage Module

lib/asio-1.18.0/include/asio/traits/submit_free.hpp

@@ -0,0 +1,112 @@
+//
+// traits/submit_free.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// 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 ASIO_TRAITS_SUBMIT_FREE_HPP
+#define ASIO_TRAITS_SUBMIT_FREE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/detail/type_traits.hpp"
+
+#if defined(ASIO_HAS_DECLTYPE) \
+  && defined(ASIO_HAS_NOEXCEPT) \
+  && defined(ASIO_HAS_WORKING_EXPRESSION_SFINAE)
+# define ASIO_HAS_DEDUCED_SUBMIT_FREE_TRAIT 1
+#endif // defined(ASIO_HAS_DECLTYPE)
+       //   && defined(ASIO_HAS_NOEXCEPT)
+       //   && defined(ASIO_HAS_WORKING_EXPRESSION_SFINAE)
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace traits {
+
+template <typename S, typename R, typename = void>
+struct submit_free_default;
+
+template <typename S, typename R, typename = void>
+struct submit_free;
+
+} // namespace traits
+namespace detail {
+
+struct no_submit_free
+{
+  ASIO_STATIC_CONSTEXPR(bool, is_valid = false);
+  ASIO_STATIC_CONSTEXPR(bool, is_noexcept = false);
+};
+
+#if defined(ASIO_HAS_DEDUCED_SUBMIT_FREE_TRAIT)
+
+template <typename S, typename R, typename = void>
+struct submit_free_trait : no_submit_free
+{
+};
+
+template <typename S, typename R>
+struct submit_free_trait<S, R,
+  typename void_type<
+    decltype(submit(declval<S>(), declval<R>()))
+  >::type>
+{
+  ASIO_STATIC_CONSTEXPR(bool, is_valid = true);
+
+  using result_type = decltype(
+    submit(declval<S>(), declval<R>()));
+
+  ASIO_STATIC_CONSTEXPR(bool, is_noexcept = noexcept(
+    submit(declval<S>(), declval<R>())));
+};
+
+#else // defined(ASIO_HAS_DEDUCED_SUBMIT_FREE_TRAIT)
+
+template <typename S, typename R, typename = void>
+struct submit_free_trait :
+  conditional<
+    is_same<S, typename remove_reference<S>::type>::value
+      && is_same<R, typename decay<R>::type>::value,
+    typename conditional<
+      is_same<S, typename add_const<S>::type>::value,
+      no_submit_free,
+      traits::submit_free<typename add_const<S>::type, R>
+    >::type,
+    traits::submit_free<
+      typename remove_reference<S>::type,
+      typename decay<R>::type>
+  >::type
+{
+};
+
+#endif // defined(ASIO_HAS_DEDUCED_SUBMIT_FREE_TRAIT)
+
+} // namespace detail
+namespace traits {
+
+template <typename S, typename R, typename>
+struct submit_free_default :
+  detail::submit_free_trait<S, R>
+{
+};
+
+template <typename S, typename R, typename>
+struct submit_free :
+  submit_free_default<S, R>
+{
+};
+
+} // namespace traits
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_TRAITS_SUBMIT_FREE_HPP