ceph/src/Beast/include/beast/core/placeholders.hpp

   1 //
   2 // Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7
   8 #ifndef BEAST_PLACEHOLDERS_HPP
   9 #define BEAST_PLACEHOLDERS_HPP
  10
  11 #include <beast/config.hpp>
  12 #include <functional>
  13
  14 namespace beast {
  15 namespace asio {
  16
  17 namespace placeholders {
  18 // asio placeholders that work with std::bind
  19 namespace {
  20 static auto const error (std::placeholders::_1);
  21 static auto const bytes_transferred (std::placeholders::_2);
  22 static auto const iterator (std::placeholders::_2);
  23 static auto const signal_number (std::placeholders::_2);
  24 }
  25 } // placeholders
  26
  27 } // asio
  28 } // beast
  29
  30 #endif