ceph/src/boost/libs/asio/include/boost/asio/detail/mutex.hpp

   1 //
   2 // detail/mutex.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_DETAIL_MUTEX_HPP
  12 #define BOOST_ASIO_DETAIL_MUTEX_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_THREADS)
  21 # include <boost/asio/detail/null_mutex.hpp>
  22 #elif defined(BOOST_ASIO_WINDOWS)
  23 # include <boost/asio/detail/win_mutex.hpp>
  24 #elif defined(BOOST_ASIO_HAS_PTHREADS)
  25 # include <boost/asio/detail/posix_mutex.hpp>
  26 #elif defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
  27 # include <boost/asio/detail/std_mutex.hpp>
  28 #else
  29 # error Only Windows, POSIX and std::mutex are supported!
  30 #endif
  31
  32 namespace boost {
  33 namespace asio {
  34 namespace detail {
  35
  36 #if !defined(BOOST_ASIO_HAS_THREADS)
  37 typedef null_mutex mutex;
  38 #elif defined(BOOST_ASIO_WINDOWS)
  39 typedef win_mutex mutex;
  40 #elif defined(BOOST_ASIO_HAS_PTHREADS)
  41 typedef posix_mutex mutex;
  42 #elif defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
  43 typedef std_mutex mutex;
  44 #endif
  45
  46 } // namespace detail
  47 } // namespace asio
  48 } // namespace boost
  49
  50 #endif // BOOST_ASIO_DETAIL_MUTEX_HPP