add boost on mac

macx64/include/boost/asio/impl/handler_alloc_hook.ipp

@@ -0,0 +1,54 @@
+//
+// impl/handler_alloc_hook.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2019 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 BOOST_ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP
+#define BOOST_ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+#include <boost/asio/detail/thread_context.hpp>
+#include <boost/asio/detail/thread_info_base.hpp>
+#include <boost/asio/handler_alloc_hook.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+
+void* asio_handler_allocate(std::size_t size, ...)
+{
+#if !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+  return detail::thread_info_base::allocate(
+      detail::thread_context::thread_call_stack::top(), size);
+#else // !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+  return ::operator new(size);
+#endif // !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+}
+
+void asio_handler_deallocate(void* pointer, std::size_t size, ...)
+{
+#if !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+  detail::thread_info_base::deallocate(
+      detail::thread_context::thread_call_stack::top(), pointer, size);
+#else // !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+  (void)size;
+  ::operator delete(pointer);
+#endif // !defined(BOOST_ASIO_DISABLE_SMALL_BLOCK_RECYCLING)
+}
+
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP