ceph/src/boost/boost/asio/detail/impl/posix_event.ipp

   1 //
   2 // detail/impl/posix_event.ipp
   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_IMPL_POSIX_EVENT_IPP
  12 #define BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
  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_PTHREADS)
  21
  22 #include <boost/asio/detail/posix_event.hpp>
  23 #include <boost/asio/detail/throw_error.hpp>
  24 #include <boost/asio/error.hpp>
  25
  26 #include <boost/asio/detail/push_options.hpp>
  27
  28 namespace boost {
  29 namespace asio {
  30 namespace detail {
  31
  32 posix_event::posix_event()
  33   : state_(0)
  34 {
  35 #if (defined(__MACH__) && defined(__APPLE__)) \
  36       || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
  37   int error = ::pthread_cond_init(&cond_, 0);
  38 #else // (defined(__MACH__) && defined(__APPLE__))
  39       // || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
  40   ::pthread_condattr_t attr;
  41   ::pthread_condattr_init(&attr);
  42   int error = ::pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
  43   if (error == 0)
  44     error = ::pthread_cond_init(&cond_, &attr);
  45 #endif // (defined(__MACH__) && defined(__APPLE__))
  46        // || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
  47
  48   boost::system::error_code ec(error,
  49       boost::asio::error::get_system_category());
  50   boost::asio::detail::throw_error(ec, "event");
  51 }
  52
  53 } // namespace detail
  54 } // namespace asio
  55 } // namespace boost
  56
  57 #include <boost/asio/detail/pop_options.hpp>
  58
  59 #endif // defined(BOOST_ASIO_HAS_PTHREADS)
  60
  61 #endif // BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP