Initial preparations for CURL and Discord integration.

module/Vendor/ASIO/include/asio/placeholders.hpp

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+//
+// placeholders.hpp
+// ~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 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_PLACEHOLDERS_HPP
+#define ASIO_PLACEHOLDERS_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_HAS_BOOST_BIND)
+# include <boost/bind/arg.hpp>
+#endif // defined(ASIO_HAS_BOOST_BIND)
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace placeholders {
+
+#if defined(GENERATING_DOCUMENTATION)
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the error argument of a handler for any of the asynchronous functions.
+unspecified error;
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the bytes_transferred argument of a handler for asynchronous functions such
+/// as asio::basic_stream_socket::async_write_some or
+/// asio::async_write.
+unspecified bytes_transferred;
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the iterator argument of a handler for asynchronous functions such as
+/// asio::async_connect.
+unspecified iterator;
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the results argument of a handler for asynchronous functions such as
+/// asio::basic_resolver::async_resolve.
+unspecified results;
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the results argument of a handler for asynchronous functions such as
+/// asio::async_connect.
+unspecified endpoint;
+
+/// An argument placeholder, for use with boost::bind(), that corresponds to
+/// the signal_number argument of a handler for asynchronous functions such as
+/// asio::signal_set::async_wait.
+unspecified signal_number;
+
+#elif defined(ASIO_HAS_BOOST_BIND)
+# if defined(__BORLANDC__) || defined(__GNUC__)
+
+inline boost::arg<1> error()
+{
+  return boost::arg<1>();
+}
+
+inline boost::arg<2> bytes_transferred()
+{
+  return boost::arg<2>();
+}
+
+inline boost::arg<2> iterator()
+{
+  return boost::arg<2>();
+}
+
+inline boost::arg<2> results()
+{
+  return boost::arg<2>();
+}
+
+inline boost::arg<2> endpoint()
+{
+  return boost::arg<2>();
+}
+
+inline boost::arg<2> signal_number()
+{
+  return boost::arg<2>();
+}
+
+# else
+
+namespace detail
+{
+  template <int Number>
+  struct placeholder
+  {
+    static boost::arg<Number>& get()
+    {
+      static boost::arg<Number> result;
+      return result;
+    }
+  };
+}
+
+#  if defined(ASIO_MSVC) && (ASIO_MSVC < 1400)
+
+static boost::arg<1>& error
+  = asio::placeholders::detail::placeholder<1>::get();
+static boost::arg<2>& bytes_transferred
+  = asio::placeholders::detail::placeholder<2>::get();
+static boost::arg<2>& iterator
+  = asio::placeholders::detail::placeholder<2>::get();
+static boost::arg<2>& results
+  = asio::placeholders::detail::placeholder<2>::get();
+static boost::arg<2>& endpoint
+  = asio::placeholders::detail::placeholder<2>::get();
+static boost::arg<2>& signal_number
+  = asio::placeholders::detail::placeholder<2>::get();
+
+#  else
+
+namespace
+{
+  boost::arg<1>& error
+    = asio::placeholders::detail::placeholder<1>::get();
+  boost::arg<2>& bytes_transferred
+    = asio::placeholders::detail::placeholder<2>::get();
+  boost::arg<2>& iterator
+    = asio::placeholders::detail::placeholder<2>::get();
+  boost::arg<2>& results
+    = asio::placeholders::detail::placeholder<2>::get();
+  boost::arg<2>& endpoint
+    = asio::placeholders::detail::placeholder<2>::get();
+  boost::arg<2>& signal_number
+    = asio::placeholders::detail::placeholder<2>::get();
+} // namespace
+
+#  endif
+# endif
+#endif
+
+} // namespace placeholders
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_PLACEHOLDERS_HPP