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71 lines
1.7 KiB
71 lines
1.7 KiB
// |
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// detail/impl/winsock_init.ipp |
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 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 BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP |
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#define BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP |
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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 <boost/asio/detail/config.hpp> |
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#if defined(BOOST_WINDOWS) || defined(__CYGWIN__) |
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#include <boost/asio/detail/socket_types.hpp> |
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#include <boost/asio/detail/winsock_init.hpp> |
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#include <boost/asio/detail/throw_error.hpp> |
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#include <boost/asio/error.hpp> |
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#include <boost/asio/detail/push_options.hpp> |
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namespace boost { |
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namespace asio { |
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namespace detail { |
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void winsock_init_base::startup(data& d, |
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unsigned char major, unsigned char minor) |
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{ |
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if (::InterlockedIncrement(&d.init_count_) == 1) |
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{ |
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WSADATA wsa_data; |
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long result = ::WSAStartup(MAKEWORD(major, minor), &wsa_data); |
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::InterlockedExchange(&d.result_, result); |
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} |
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} |
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void winsock_init_base::cleanup(data& d) |
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{ |
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if (::InterlockedDecrement(&d.init_count_) == 0) |
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{ |
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::WSACleanup(); |
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} |
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} |
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void winsock_init_base::throw_on_error(data& d) |
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{ |
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long result = ::InterlockedExchangeAdd(&d.result_, 0); |
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if (result != 0) |
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{ |
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boost::system::error_code ec(result, |
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boost::asio::error::get_system_category()); |
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boost::asio::detail::throw_error(ec, "winsock"); |
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} |
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} |
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} // namespace detail |
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} // namespace asio |
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} // namespace boost |
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#include <boost/asio/detail/pop_options.hpp> |
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#endif // defined(BOOST_WINDOWS) || defined(__CYGWIN__) |
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#endif // BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP
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