default_executor.cpp

// Copyright (C) 2014 Vicente Botet
//
//  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)

#include <boost/config.hpp>

#if !defined BOOST_NO_CXX11_DECLTYPE
#    define BOOST_RESULT_OF_USE_DECLTYPE
#endif

#define BOOST_THREAD_VERSION 4
#define BOOST_THREAD_PROVIDES_EXECUTORS
#define BOOST_THREAD_QUEUE_DEPRECATE_OLD

// TODO #define BOOST_THREAD_USES_LOG
#define BOOST_THREAD_USES_LOG_THREAD_ID

#include <boost/thread/caller_context.hpp>
#include <boost/thread/executors/basic_thread_pool.hpp>
#include <boost/thread/executors/generic_executor_ref.hpp>
#include <iostream>
#include <string>

#include <boost/thread/caller_context.hpp>

boost::generic_executor_ref default_executor()
{
    static boost::basic_thread_pool tp(4);
    return boost::generic_executor_ref(tp);
}

void p2()
{
    std::cout << BOOST_CONTEXTOF << std::endl;
    boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
    std::cout << BOOST_CONTEXTOF << std::endl;
}

void p1()
{
    std::cout << BOOST_CONTEXTOF << std::endl;
    boost::this_thread::sleep_for(boost::chrono::milliseconds(200));
    default_executor().submit(&p2);
    boost::this_thread::sleep_for(boost::chrono::milliseconds(400));
    std::cout << BOOST_CONTEXTOF << std::endl;
}

int main()
{
    std::cout << BOOST_CONTEXTOF << std::endl;

    default_executor().submit(&p1);

    boost::this_thread::sleep_for(boost::chrono::seconds(1));

    std::cout << BOOST_CONTEXTOF << std::endl;

    return 0;
}