| // |
| // detail/impl/posix_event.ipp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 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; |
| int error = ::pthread_condattr_init(&attr); |
| if (error == 0) |
| { |
| error = ::pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); |
| if (error == 0) |
| error = ::pthread_cond_init(&cond_, &attr); |
| ::pthread_condattr_destroy(&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 |