86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
// Copyright (C) 2014 Vicente Botet
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/config.hpp>
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#if ! defined BOOST_NO_CXX11_DECLTYPE
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#define BOOST_RESULT_OF_USE_DECLTYPE
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#endif
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#define BOOST_THREAD_VERSION 5
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#define BOOST_THREAD_USES_LOG_THREAD_ID
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#include <boost/thread/caller_context.hpp>
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#include <boost/thread/executors/basic_thread_pool.hpp>
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#include <boost/thread/executors/generic_executor_ref.hpp>
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#include <boost/smart_ptr/shared_ptr.hpp>
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#include <boost/smart_ptr/make_shared.hpp>
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#include <string>
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#include <iostream>
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#include <boost/thread/caller_context.hpp>
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struct current_executor_state_type {
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boost::shared_ptr<boost::generic_executor_ref> current_executor_ptr;
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template <class Executor>
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void set_current_executor(Executor& ex)
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{
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current_executor_ptr = boost::make_shared<boost::generic_executor_ref>(ex);
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}
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boost::generic_executor_ref current_executor()
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{
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if (current_executor_ptr)
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return *current_executor_ptr;
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else
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throw "";
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}
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};
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thread_local current_executor_state_type current_executor_state;
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boost::generic_executor_ref current_executor()
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{
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return current_executor_state.current_executor();
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}
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void p2()
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{
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std::cout << BOOST_CONTEXTOF << std::endl;
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boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
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std::cout << BOOST_CONTEXTOF << std::endl;
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}
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void p1()
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{
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std::cout << BOOST_CONTEXTOF << std::endl;
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boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
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current_executor().submit(&p2);
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boost::this_thread::sleep_for(boost::chrono::milliseconds(400));
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std::cout << BOOST_CONTEXTOF << std::endl;
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}
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int main()
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{
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std::cout << BOOST_CONTEXTOF << std::endl;
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boost::basic_thread_pool tp(4,
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// at_thread_entry
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[](boost::basic_thread_pool& pool)
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{
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current_executor_state.set_current_executor(pool);
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}
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);
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tp.submit(&p1);
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boost::this_thread::sleep_for(boost::chrono::seconds(5));
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std::cout << BOOST_CONTEXTOF << std::endl;
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return 1;
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}
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