2 // detail/local_free_on_block_exit.hpp
3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 // Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com)
7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
12 #define BOOST_ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
18 #include <boost/asio/detail/config.hpp>
20 #if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
22 #include <boost/asio/detail/noncopyable.hpp>
23 #include <boost/asio/detail/socket_types.hpp>
25 #include <boost/asio/detail/push_options.hpp>
31 class local_free_on_block_exit
35 // Constructor blocks all signals for the calling thread.
36 explicit local_free_on_block_exit(void* p)
41 // Destructor restores the previous signal mask.
42 ~local_free_on_block_exit()
55 #include <boost/asio/detail/pop_options.hpp>
57 #endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
59 #endif // BOOST_ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP