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

   1 //
   2 // detail/signal_blocker.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_SIGNAL_BLOCKER_HPP
  12 #define BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_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) || defined(BOOST_ASIO_WINDOWS) \
  21   || defined(BOOST_ASIO_WINDOWS_RUNTIME) \
  22   || defined(__CYGWIN__) || defined(__SYMBIAN32__)
  23 # include <boost/asio/detail/null_signal_blocker.hpp>
  24 #elif defined(BOOST_ASIO_HAS_PTHREADS)
  25 # include <boost/asio/detail/posix_signal_blocker.hpp>
  26 #else
  27 # error Only Windows and POSIX are supported!
  28 #endif
  29
  30 namespace boost {
  31 namespace asio {
  32 namespace detail {
  33
  34 #if !defined(BOOST_ASIO_HAS_THREADS) || defined(BOOST_ASIO_WINDOWS) \
  35   || defined(BOOST_ASIO_WINDOWS_RUNTIME) \
  36   || defined(__CYGWIN__) || defined(__SYMBIAN32__)
  37 typedef null_signal_blocker signal_blocker;
  38 #elif defined(BOOST_ASIO_HAS_PTHREADS)
  39 typedef posix_signal_blocker signal_blocker;
  40 #endif
  41
  42 } // namespace detail
  43 } // namespace asio
  44 } // namespace boost
  45
  46 #endif // BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_HPP