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//
// detail/impl/posix_event.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
#define BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include <boost/asio/detail/config.hpp>
#if defined(BOOST_ASIO_HAS_PTHREADS)
#include <boost/asio/detail/posix_event.hpp>
#include <boost/asio/detail/throw_error.hpp>
#include <boost/asio/error.hpp>
#include <boost/asio/detail/push_options.hpp>
namespace boost {
namespace asio {
namespace detail {
posix_event::posix_event()
: state_(0)
{
#if (defined(__MACH__) && defined(__APPLE__)) \
|| (defined(__ANDROID__) && (__ANDROID_API__ < 21))
int error = ::pthread_cond_init(&cond_, 0);
#else // (defined(__MACH__) && defined(__APPLE__))
// || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
::pthread_condattr_t attr;
::pthread_condattr_init(&attr);
int error = ::pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
if (error == 0)
error = ::pthread_cond_init(&cond_, &attr);
#endif // (defined(__MACH__) && defined(__APPLE__))
// || (defined(__ANDROID__) && (__ANDROID_API__ < 21))
boost::system::error_code ec(error,
boost::asio::error::get_system_category());
boost::asio::detail::throw_error(ec, "event");
}
} // namespace detail
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // defined(BOOST_ASIO_HAS_PTHREADS)
#endif // BOOST_ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
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