ceph/src/boost/libs/asio/include/boost/asio/local/datagram_protocol.hpp

   1 //
   2 // local/datagram_protocol.hpp
   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_LOCAL_DATAGRAM_PROTOCOL_HPP
  12 #define BOOST_ASIO_LOCAL_DATAGRAM_PROTOCOL_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
  20 #if defined(BOOST_ASIO_HAS_LOCAL_SOCKETS) \
  21   || defined(GENERATING_DOCUMENTATION)
  22
  23 #include <boost/asio/basic_datagram_socket.hpp>
  24 #include <boost/asio/detail/socket_types.hpp>
  25 #include <boost/asio/local/basic_endpoint.hpp>
  26
  27 #include <boost/asio/detail/push_options.hpp>
  28
  29 namespace boost {
  30 namespace asio {
  31 namespace local {
  32
  33 /// Encapsulates the flags needed for datagram-oriented UNIX sockets.
  34 /**
  35  * The boost::asio::local::datagram_protocol class contains flags necessary for
  36  * datagram-oriented UNIX domain sockets.
  37  *
  38  * @par Thread Safety
  39  * @e Distinct @e objects: Safe.@n
  40  * @e Shared @e objects: Safe.
  41  *
  42  * @par Concepts:
  43  * Protocol.
  44  */
  45 class datagram_protocol
  46 {
  47 public:
  48   /// Obtain an identifier for the type of the protocol.
  49   int type() const
  50   {
  51     return SOCK_DGRAM;
  52   }
  53
  54   /// Obtain an identifier for the protocol.
  55   int protocol() const
  56   {
  57     return 0;
  58   }
  59
  60   /// Obtain an identifier for the protocol family.
  61   int family() const
  62   {
  63     return AF_UNIX;
  64   }
  65
  66   /// The type of a UNIX domain endpoint.
  67   typedef basic_endpoint<datagram_protocol> endpoint;
  68
  69   /// The UNIX domain socket type.
  70   typedef basic_datagram_socket<datagram_protocol> socket;
  71 };
  72
  73 } // namespace local
  74 } // namespace asio
  75 } // namespace boost
  76
  77 #include <boost/asio/detail/pop_options.hpp>
  78
  79 #endif // defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
  80        //   || defined(GENERATING_DOCUMENTATION)
  81
  82 #endif // BOOST_ASIO_LOCAL_DATAGRAM_PROTOCOL_HPP