#include #include #include "X.h" typedef boost::coroutines::asymmetric_coroutine< X& >::pull_type pull_coro_t; typedef boost::coroutines::asymmetric_coroutine< X& >::push_type push_coro_t; void foo1( push_coro_t & sink) { for ( int i = 0; i < 10; ++i) { X x( i); sink( x); } } void foo2( pull_coro_t & source) { while ( source) { X & x = source.get(); source(); } } void bar() { { pull_coro_t source( foo1); while ( source) { X & x = source.get(); source(); } } { push_coro_t sink( foo2); for ( int i = 0; i < 10; ++i) { X x( i); sink( x); } } }