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Viewing changes to include/asio/detail/local_free_on_block_exit.hpp

  • Committer: Bazaar Package Importer
  • Author(s): Simon Richter
  • Date: 2007-09-07 11:10:41 UTC
  • Revision ID: james.westby@ubuntu.com-20070907111041-f0uwhs0llvzj9ah5
Tags: upstream-0.3.8~rc3
Import upstream version 0.3.8~rc3

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include/asio/detail/local_free_on_block_exit.hpp
 
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//
 
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// local_free_on_block_exit.hpp
 
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
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//
 
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// Copyright (c) 2003-2007 Christopher M. Kohlhoff (chris at kohlhoff dot com)
 
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//
 
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
 
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
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//
 
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#ifndef ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
 
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#define ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP
 
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
 
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# pragma once
 
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
 
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#include "asio/detail/push_options.hpp"
 
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#include "asio/detail/push_options.hpp"
 
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#include <boost/config.hpp>
 
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#include "asio/detail/pop_options.hpp"
 
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#if defined(BOOST_WINDOWS) || defined(__CYGWIN__)
 
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#include "asio/detail/noncopyable.hpp"
 
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#include "asio/detail/socket_types.hpp"
 
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namespace asio {
 
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namespace detail {
 
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class local_free_on_block_exit
 
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  : private noncopyable
 
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{
 
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public:
 
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  // Constructor blocks all signals for the calling thread.
 
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  explicit local_free_on_block_exit(void* p)
 
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    : p_(p)
 
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  {
 
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  }
 
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  // Destructor restores the previous signal mask.
 
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  ~local_free_on_block_exit()
 
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  {
 
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    ::LocalFree(p_);
 
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  }
 
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private:
 
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  void* p_;
 
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};
 
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} // namespace detail
 
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} // namespace asio
 
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#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__)
 
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#include "asio/detail/pop_options.hpp"
 
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#endif // ASIO_DETAIL_LOCAL_FREE_ON_BLOCK_EXIT_HPP