annotate DEPENDENCIES/generic/include/boost/asio/detail/impl/posix_thread.ipp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents c530137014c0
children
rev   line source
Chris@16 1 //
Chris@16 2 // detail/impl/posix_thread.ipp
Chris@16 3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16 4 //
Chris@101 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16 6 //
Chris@16 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 //
Chris@16 10
Chris@16 11 #ifndef BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
Chris@16 12 #define BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP
Chris@16 13
Chris@16 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 15 # pragma once
Chris@16 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16 17
Chris@16 18 #include <boost/asio/detail/config.hpp>
Chris@16 19
Chris@16 20 #if defined(BOOST_ASIO_HAS_PTHREADS)
Chris@16 21
Chris@16 22 #include <boost/asio/detail/posix_thread.hpp>
Chris@16 23 #include <boost/asio/detail/throw_error.hpp>
Chris@16 24 #include <boost/asio/error.hpp>
Chris@16 25
Chris@16 26 #include <boost/asio/detail/push_options.hpp>
Chris@16 27
Chris@16 28 namespace boost {
Chris@16 29 namespace asio {
Chris@16 30 namespace detail {
Chris@16 31
Chris@16 32 posix_thread::~posix_thread()
Chris@16 33 {
Chris@16 34 if (!joined_)
Chris@16 35 ::pthread_detach(thread_);
Chris@16 36 }
Chris@16 37
Chris@16 38 void posix_thread::join()
Chris@16 39 {
Chris@16 40 if (!joined_)
Chris@16 41 {
Chris@16 42 ::pthread_join(thread_, 0);
Chris@16 43 joined_ = true;
Chris@16 44 }
Chris@16 45 }
Chris@16 46
Chris@16 47 void posix_thread::start_thread(func_base* arg)
Chris@16 48 {
Chris@16 49 int error = ::pthread_create(&thread_, 0,
Chris@16 50 boost_asio_detail_posix_thread_function, arg);
Chris@16 51 if (error != 0)
Chris@16 52 {
Chris@16 53 delete arg;
Chris@16 54 boost::system::error_code ec(error,
Chris@16 55 boost::asio::error::get_system_category());
Chris@16 56 boost::asio::detail::throw_error(ec, "thread");
Chris@16 57 }
Chris@16 58 }
Chris@16 59
Chris@16 60 void* boost_asio_detail_posix_thread_function(void* arg)
Chris@16 61 {
Chris@16 62 posix_thread::auto_func_base_ptr func = {
Chris@16 63 static_cast<posix_thread::func_base*>(arg) };
Chris@16 64 func.ptr->run();
Chris@16 65 return 0;
Chris@16 66 }
Chris@16 67
Chris@16 68 } // namespace detail
Chris@16 69 } // namespace asio
Chris@16 70 } // namespace boost
Chris@16 71
Chris@16 72 #include <boost/asio/detail/pop_options.hpp>
Chris@16 73
Chris@16 74 #endif // defined(BOOST_ASIO_HAS_PTHREADS)
Chris@16 75
Chris@16 76 #endif // BOOST_ASIO_DETAIL_IMPL_POSIX_THREAD_IPP