| 1 | |
|---|---|
| 2 | // Copyright Oliver Kowalke 2009. |
| 3 | // Distributed under the Boost Software License, Version 1.0. |
| 4 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 5 | // http://www.boost.org/LICENSE_1_0.txt) |
| 6 | |
| 7 | #include <boost/coroutine/all.hpp> |
| 8 | |
| 9 | #include <cstdlib> |
| 10 | #include <iostream> |
| 11 | |
| 12 | #include <boost/bind.hpp> |
| 13 | |
| 14 | typedef boost::coroutines::asymmetric_coroutine< void >::pull_type pull_coro_t; |
| 15 | typedef boost::coroutines::asymmetric_coroutine< void >::push_type push_coro_t; |
| 16 | |
| 17 | void echo( pull_coro_t & source, int i) |
| 18 | { |
| 19 | std::cout << i; |
| 20 | source(); |
| 21 | } |
| 22 | |
| 23 | void runit( push_coro_t & sink1) |
| 24 | { |
| 25 | std::cout << "started! "; |
| 26 | for ( int i = 0; i < 10; ++i) |
| 27 | { |
| 28 | push_coro_t sink2( boost::bind( f: echo, a1: _1, a2: i) ); |
| 29 | while ( sink2) |
| 30 | sink2(); |
| 31 | sink1(); |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | int main( int argc, char * argv[]) |
| 36 | { |
| 37 | { |
| 38 | pull_coro_t source( runit); |
| 39 | while ( source) { |
| 40 | std::cout << "-"; |
| 41 | source(); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | std::cout << "\nDone"<< std::endl; |
| 46 | |
| 47 | return EXIT_SUCCESS; |
| 48 | } |
| 49 |