49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
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// Copyright Oliver Kowalke 2009.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/coroutine/all.hpp>
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#include <cstdlib>
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#include <iostream>
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#include <boost/bind.hpp>
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typedef boost::coroutines::asymmetric_coroutine< void >::pull_type pull_coro_t;
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typedef boost::coroutines::asymmetric_coroutine< void >::push_type push_coro_t;
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void echo( pull_coro_t & source, int i)
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{
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std::cout << i;
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source();
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}
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void runit( push_coro_t & sink1)
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{
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std::cout << "started! ";
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for ( int i = 0; i < 10; ++i)
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{
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push_coro_t sink2( boost::bind( echo, _1, i) );
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while ( sink2)
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sink2();
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sink1();
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}
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}
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int main( int argc, char * argv[])
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{
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{
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pull_coro_t source( runit);
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while ( source) {
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std::cout << "-";
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source();
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}
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}
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std::cout << "\nDone" << std::endl;
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return EXIT_SUCCESS;
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}
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