ceph/src/boost/boost/asio/detail/winrt_async_op.hpp

   1 //
   2 // detail/winrt_async_op.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 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_WINRT_ASYNC_OP_HPP
  12 #define BOOST_ASIO_DETAIL_WINRT_ASYNC_OP_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/asio/detail/operation.hpp>
  20
  21 #include <boost/asio/detail/push_options.hpp>
  22
  23 namespace boost {
  24 namespace asio {
  25 namespace detail {
  26
  27 template <typename TResult>
  28 class winrt_async_op
  29   : public operation
  30 {
  31 public:
  32   // The error code to be passed to the completion handler.
  33   boost::system::error_code ec_;
  34
  35   // The result of the operation, to be passed to the completion handler.
  36   TResult result_;
  37
  38 protected:
  39   winrt_async_op(func_type complete_func)
  40     : operation(complete_func),
  41       result_()
  42   {
  43   }
  44 };
  45
  46 template <>
  47 class winrt_async_op<void>
  48   : public operation
  49 {
  50 public:
  51   // The error code to be passed to the completion handler.
  52   boost::system::error_code ec_;
  53
  54 protected:
  55   winrt_async_op(func_type complete_func)
  56     : operation(complete_func)
  57   {
  58   }
  59 };
  60
  61 } // namespace detail
  62 } // namespace asio
  63 } // namespace boost
  64
  65 #include <boost/asio/detail/pop_options.hpp>
  66
  67 #endif // BOOST_ASIO_DETAIL_WINRT_ASYNC_OP_HPP