void symCoC(boost::coroutines::symmetric_coroutine<int>::yield_type& yield)
{
int i = yield.get();
cout << "symCoC input: " << i << endl;
yield();
cout << "leaving symCoC" << endl;
}
void symCoA(boost::coroutines::symmetric_coroutine<int>::yield_type& yield)
{
int i = yield.get();
cout << "symCoA input: " << i << endl;
boost::coroutines::symmetric_coroutine<int>::call_type func(&symCoB);
func(2);
cout << "leaving symCoA" << endl;
}
void trampoline( coro::symmetric_coroutine< void* >::yield_type & yield)
{
void * vp = yield.get();
X * x = static_cast< X * >( vp);
I i( yield);
x->d = & i;
i.suspend();
i.run();
}
void operator()( coro::symmetric_coroutine< bool >::yield_type & yield)
{
if ( yield)
value1 = yield.get();
}