diff options
Diffstat (limited to '3rdParty/Boost/src/boost/asio/handler_continuation_hook.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/handler_continuation_hook.hpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/asio/handler_continuation_hook.hpp b/3rdParty/Boost/src/boost/asio/handler_continuation_hook.hpp new file mode 100644 index 0000000..929b855 --- /dev/null +++ b/3rdParty/Boost/src/boost/asio/handler_continuation_hook.hpp @@ -0,0 +1,56 @@ +// +// handler_continuation_hook.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2014 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_HANDLER_CONTINUATION_HOOK_HPP +#define BOOST_ASIO_HANDLER_CONTINUATION_HOOK_HPP + +#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/push_options.hpp> + +namespace boost { +namespace asio { + +/// Default continuation function for handlers. +/** + * Asynchronous operations may represent a continuation of the asynchronous + * control flow associated with the current handler. The implementation can use + * this knowledge to optimise scheduling of the handler. + * + * Implement asio_handler_is_continuation for your own handlers to indicate + * when a handler represents a continuation. + * + * The default implementation of the continuation hook returns <tt>false</tt>. + * + * @par Example + * @code + * class my_handler; + * + * bool asio_handler_is_continuation(my_handler* context) + * { + * return true; + * } + * @endcode + */ +inline bool asio_handler_is_continuation(...) +{ + return false; +} + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_HANDLER_CONTINUATION_HOOK_HPP |