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- //
- // detail/impl/posix_event.ipp
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 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 ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
- #define ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
-
- #if defined(ASIO_HAS_PTHREADS)
-
- #include "asio/detail/posix_event.hpp"
- #include "asio/detail/throw_error.hpp"
- #include "asio/error.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- 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))
-
- asio::error_code ec(error,
- asio::error::get_system_category());
- asio::detail::throw_error(ec, "event");
- }
-
- } // namespace detail
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // defined(ASIO_HAS_PTHREADS)
-
- #endif // ASIO_DETAIL_IMPL_POSIX_EVENT_IPP
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