mirror of https://git.suyu.dev/suyu/suyu
61 lines
1.1 KiB
C++
Executable File
61 lines
1.1 KiB
C++
Executable File
// Copyright (C) 2010 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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#define BOOST_THREAD_VERSION 4
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#include <cassert>
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#include <vector>
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#include <future>
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#include <functional>
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#include <boost/thread/future.hpp>
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int TRUC = 42;
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int main()
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{
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std::vector< std::function<void()> > work_queue;
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auto do_some_work = [&]()-> boost::future<int*>
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{
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auto promise = std::make_shared<boost::promise<int*>>();
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#if 0
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work_queue.push_back( [=]
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{
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promise->set_value( &TRUC );
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});
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#else
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auto inner = [=]()
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{
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promise->set_value( &TRUC );
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};
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work_queue.push_back(inner);
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#endif
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return promise->get_future();
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};
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auto ft_value = do_some_work();
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while( !work_queue.empty() )
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{
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#if 0
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auto work = work_queue.back();
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#else
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std::function<void()> work;
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work = work_queue.back();
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#endif
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work_queue.pop_back();
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work();
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}
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auto value = ft_value.get();
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assert( value == &TRUC );
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return 0;
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}
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