64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
//
|
|
// 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 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
|