52 lines
1.1 KiB
C++
52 lines
1.1 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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struct X : private boost::noncopyable
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{
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X() { std::cout << "X()" << std::endl; }
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~X() { std::cout << "~X()" << std::endl; }
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};
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typedef boost::coroutines::symmetric_coroutine< void > coro_t;
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coro_t::call_type * c1 = 0;
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coro_t::call_type * c2 = 0;
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void foo( coro_t::yield_type & yield)
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{
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X x;
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std::cout << "foo() entered" << std::endl;
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yield( * c2);
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yield( * c2);
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std::cout << "foo() finished" << std::endl;
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}
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void bar( coro_t::yield_type & yield)
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{
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std::cout << "bar() entered" << std::endl;
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yield( * c1);
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std::cout << "bar() finished" << std::endl;
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}
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int main( int argc, char * argv[])
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{
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coro_t::call_type coro1( foo);
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coro_t::call_type coro2( bar);
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c1 = & coro1;
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c2 = & coro2;
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coro1();
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std::cout << "Done" << std::endl;
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return EXIT_SUCCESS;
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}
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