ceph/src/boost/boost/asio/experimental/channel_error.hpp

   1 //
   2 // experimental/channel_error.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2022 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_EXPERIMENTAL_CHANNEL_ERROR_HPP
  12 #define BOOST_ASIO_EXPERIMENTAL_CHANNEL_ERROR_HPP
  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 #include <boost/system/error_code.hpp>
  20
  21 #include <boost/asio/detail/push_options.hpp>
  22
  23 namespace boost {
  24 namespace asio {
  25 namespace experimental {
  26 namespace error {
  27
  28 enum channel_errors
  29 {
  30   /// The channel was closed.
  31   channel_closed = 1,
  32
  33   /// The channel was cancelled.
  34   channel_cancelled = 2
  35 };
  36
  37 extern BOOST_ASIO_DECL
  38 const boost::system::error_category& get_channel_category();
  39
  40 static const boost::system::error_category&
  41   channel_category BOOST_ASIO_UNUSED_VARIABLE
  42   = boost::asio::experimental::error::get_channel_category();
  43
  44 } // namespace error
  45 namespace channel_errc {
  46   // Simulates a scoped enum.
  47   using error::channel_closed;
  48   using error::channel_cancelled;
  49 } // namespace channel_errc
  50 } // namespace experimental
  51 } // namespace asio
  52 } // namespace boost
  53
  54 namespace boost {
  55 namespace system {
  56
  57 template<> struct is_error_code_enum<
  58     boost::asio::experimental::error::channel_errors>
  59 {
  60   static const bool value = true;
  61 };
  62
  63 } // namespace system
  64 } // namespace boost
  65
  66 namespace boost {
  67 namespace asio {
  68 namespace experimental {
  69 namespace error {
  70
  71 inline boost::system::error_code make_error_code(channel_errors e)
  72 {
  73   return boost::system::error_code(
  74       static_cast<int>(e), get_channel_category());
  75 }
  76
  77 } // namespace error
  78 } // namespace experimental
  79 } // namespace asio
  80 } // namespace boost
  81
  82 #include <boost/asio/detail/pop_options.hpp>
  83
  84 #if defined(BOOST_ASIO_HEADER_ONLY)
  85 # include <boost/asio/experimental/impl/channel_error.ipp>
  86 #endif // defined(BOOST_ASIO_HEADER_ONLY)
  87
  88 #endif // BOOST_ASIO_EXPERIMENTAL_CHANNEL_ERROR_HPP