// Copyright (C) 2012-2013 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_USES_LOG#define BOOST_THREAD_USES_LOG_THREAD_ID#include <boost/thread/future.hpp>#include <boost/thread/csbl/vector.hpp>#include <boost/assert.hpp>#include <boost/thread/detail/log.hpp>#include <string>#if defined BOOST_THREAD_PROVIDES_FUTURE_WHEN_ALL_WHEN_ANY#ifdef BOOST_MSVC#pragma warning(disable: 4127) // conditional expression is constant#endifint p1(){BOOST_THREAD_LOG<< "P1" << BOOST_THREAD_END_LOG;boost::this_thread::sleep_for(boost::chrono::seconds(1));return 123;}int p1b(){BOOST_THREAD_LOG<< "P1b" << BOOST_THREAD_END_LOG;boost::this_thread::sleep_for(boost::chrono::seconds(1));return 321;}int p2(boost::future<int> f){BOOST_THREAD_LOG<< " P2 " << BOOST_THREAD_END_LOG;try{return 2 * f.get();}catch (std::exception& ex){BOOST_THREAD_LOG<< "ERRORRRRR " << ex.what() << "" << BOOST_THREAD_END_LOG;BOOST_ASSERT(false);}catch (...){BOOST_THREAD_LOG<< " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;BOOST_ASSERT(false);}BOOST_THREAD_LOG<< "P2>" << BOOST_THREAD_END_LOG;return 0;}int p2s(boost::shared_future<int> f){BOOST_THREAD_LOG<< "<P2" << BOOST_THREAD_END_LOG;try{return 2 * f.get();}catch (std::exception& ex){BOOST_THREAD_LOG<< "ERRORRRRR " << ex.what() << "" << BOOST_THREAD_END_LOG;BOOST_ASSERT(false);}catch (...){BOOST_THREAD_LOG<< " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;BOOST_ASSERT(false);}BOOST_THREAD_LOG<< "P2>" << BOOST_THREAD_END_LOG;return 0;}int main(){BOOST_THREAD_LOG<< "<MAIN" << BOOST_THREAD_END_LOG;{try{{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<boost::csbl::tuple<> > all0 = boost::when_all();BOOST_THREAD_LOG<< BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1));boost::csbl::tuple<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;}#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD){BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::deferred, &p1);BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1));BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::csbl::tuple<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;}#endif{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::make_ready_future(1);boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_all(boost::move(f1));boost::csbl::tuple<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<int> f2 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_all(boost::move(f1), boost::move(f2));//(void) all.wait();boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<std::string> f2 = boost::make_ready_future(std::string("nnnnnnn"));;boost::future<boost::csbl::tuple<boost::future<int>, boost::future<std::string> > > all = boost::when_all(boost::move(f1), boost::move(f2));//(void) all.wait();boost::csbl::tuple<boost::future<int>, boost::future<std::string> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::csbl::vector<boost::future<int> > v;BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;v.push_back(boost::async(boost::launch::async, &p1));BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;v.push_back(boost::async(boost::launch::async, &p1b));BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_all(v.begin(), v.end());BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::csbl::vector<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< res[0].get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< res[1].get() <<" " << BOOST_THREAD_END_LOG;}}catch (std::exception& ex){BOOST_THREAD_LOG<< "ERRORRRRR " << ex.what() << "" << BOOST_THREAD_END_LOG;return 1;}catch (...){BOOST_THREAD_LOG<< " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;return 2;}}{try{{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<boost::csbl::tuple<> > all0 = boost::when_any();BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));boost::csbl::tuple<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;}#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD){BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::deferred, &p1);boost::future<boost::csbl::tuple<boost::future<int> > > all = boost::when_any(boost::move(f1));boost::csbl::tuple<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;}#endif{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<int> f2 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::make_ready_future(1);boost::future<int> f2 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<std::string> f1 = boost::make_ready_future(std::string("aaaa"));boost::future<int> f2 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<std::string>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<std::string>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f2 = boost::make_ready_future(1);boost::future<int> f1 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD){BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::deferred, &p1);boost::future<int> f2 = boost::async(boost::launch::async, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<int> f1 = boost::async(boost::launch::async, &p1);boost::future<int> f2 = boost::async(boost::launch::deferred, &p1b);boost::future<boost::csbl::tuple<boost::future<int>,boost::future<int> > > all = boost::when_any(boost::move(f1), boost::move(f2));boost::csbl::tuple<boost::future<int>,boost::future<int> > res = all.get();BOOST_THREAD_LOG<< boost::csbl::get<0>(res).get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< boost::csbl::get<1>(res).get() <<" " << BOOST_THREAD_END_LOG;}#endif{BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::csbl::vector<boost::future<int> > v;BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;v.push_back(boost::async(boost::launch::async, &p1));BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;v.push_back(boost::async(boost::launch::async, &p1b));BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::future<boost::csbl::vector<boost::future<int> > > all = boost::when_any(v.begin(), v.end());BOOST_THREAD_LOG << BOOST_THREAD_END_LOG;boost::csbl::vector<boost::future<int> > res = all.get();BOOST_THREAD_LOG<< res[0].get() <<" " << BOOST_THREAD_END_LOG;BOOST_THREAD_LOG<< res[1].get() <<" " << BOOST_THREAD_END_LOG;}}catch (std::exception& ex){BOOST_THREAD_LOG<< "ERRORRRRR " << ex.what() << "" << BOOST_THREAD_END_LOG;return 1;}catch (...){BOOST_THREAD_LOG<< " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG;return 2;}}BOOST_THREAD_LOG<< "MAIN>" << BOOST_THREAD_END_LOG;return 0;}#else#include <boost/thread/csbl/vector.hpp>using namespace boost;void f( boost::csbl::vector<future<int> > &//vec, BOOST_THREAD_RV_REF(future<int>) //f) {}int main(){boost::csbl::vector<future<int> > vec;f(vec, make_ready_future(0));return 0;}#endif
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