Insane_DNS/libraries/asio-1.28.1/include/asio/detail/impl/posix_event.ipp

64 lines
1.7 KiB
C++

//
// detail/impl/posix_event.ipp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2023 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;
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))
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