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// Copyright Oliver Kowalke 2009.
// 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/coroutine/all.hpp>
#include <cstdlib>
#include <iostream>
#include <boost/bind.hpp>
struct X : private boost::noncopyable
{
X() { std::cout << "X()" << std::endl; }
~X() { std::cout << "~X()" << std::endl; }
};
typedef boost::coroutines::symmetric_coroutine< void > coro_t;
coro_t::call_type * c1 = 0;
coro_t::call_type * c2 = 0;
void foo( coro_t::yield_type & yield)
{
X x;
std::cout << "foo() entered" << std::endl;
yield( * c2);
yield( * c2);
std::cout << "foo() finished" << std::endl;
}
void bar( coro_t::yield_type & yield)
{
std::cout << "bar() entered" << std::endl;
yield( * c1);
std::cout << "bar() finished" << std::endl;
}
int main( int argc, char * argv[])
{
coro_t::call_type coro1( foo);
coro_t::call_type coro2( bar);
c1 = & coro1;
c2 = & coro2;
coro1();
std::cout << "Done" << std::endl;
return EXIT_SUCCESS;
}
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