projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // |
| 2 | // detail/impl/winsock_init.ipp | |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| 5 | // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
| 6 | // | |
| 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) | |
| 9 | // | |
| 10 | ||
| 11 | #ifndef BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP | |
| 12 | #define BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP | |
| 13 | ||
| 14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 15 | # pragma once | |
| 16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
| 17 | ||
| 18 | #include <boost/asio/detail/config.hpp> | |
| 19 | ||
| 20 | #if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
| 21 | ||
| 22 | #include <boost/asio/detail/socket_types.hpp> | |
| 23 | #include <boost/asio/detail/winsock_init.hpp> | |
| 24 | #include <boost/asio/detail/throw_error.hpp> | |
| 25 | #include <boost/asio/error.hpp> | |
| 26 | ||
| 27 | #include <boost/asio/detail/push_options.hpp> | |
| 28 | ||
| 29 | namespace boost { | |
| 30 | namespace asio { | |
| 31 | namespace detail { | |
| 32 | ||
| 33 | void winsock_init_base::startup(data& d, | |
| 34 | unsigned char major, unsigned char minor) | |
| 35 | { | |
| 36 | if (::InterlockedIncrement(&d.init_count_) == 1) | |
| 37 | { | |
| 38 | WSADATA wsa_data; | |
| 39 | long result = ::WSAStartup(MAKEWORD(major, minor), &wsa_data); | |
| 40 | ::InterlockedExchange(&d.result_, result); | |
| 41 | } | |
| 42 | } | |
| 43 | ||
| 44 | void winsock_init_base::manual_startup(data& d) | |
| 45 | { | |
| 46 | if (::InterlockedIncrement(&d.init_count_) == 1) | |
| 47 | { | |
| 48 | ::InterlockedExchange(&d.result_, 0); | |
| 49 | } | |
| 50 | } | |
| 51 | ||
| 52 | void winsock_init_base::cleanup(data& d) | |
| 53 | { | |
| 54 | if (::InterlockedDecrement(&d.init_count_) == 0) | |
| 55 | { | |
| 56 | ::WSACleanup(); | |
| 57 | } | |
| 58 | } | |
| 59 | ||
| 60 | void winsock_init_base::manual_cleanup(data& d) | |
| 61 | { | |
| 62 | ::InterlockedDecrement(&d.init_count_); | |
| 63 | } | |
| 64 | ||
| 65 | void winsock_init_base::throw_on_error(data& d) | |
| 66 | { | |
| 67 | long result = ::InterlockedExchangeAdd(&d.result_, 0); | |
| 68 | if (result != 0) | |
| 69 | { | |
| 70 | boost::system::error_code ec(result, | |
| 71 | boost::asio::error::get_system_category()); | |
| 72 | boost::asio::detail::throw_error(ec, "winsock"); | |
| 73 | } | |
| 74 | } | |
| 75 | ||
| 76 | } // namespace detail | |
| 77 | } // namespace asio | |
| 78 | } // namespace boost | |
| 79 | ||
| 80 | #include <boost/asio/detail/pop_options.hpp> | |
| 81 | ||
| 82 | #endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) | |
| 83 | ||
| 84 | #endif // BOOST_ASIO_DETAIL_IMPL_WINSOCK_INIT_IPP |