3bc66cbb94
This helps ensure that library inclusion is self sustainable
46 lines
1010 B
C++
46 lines
1010 B
C++
|
|
// 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; }
|
|
};
|
|
|
|
void fn( boost::coroutines::asymmetric_coroutine< void >::push_type & sink)
|
|
{
|
|
X x;
|
|
int i = 0;
|
|
while ( true)
|
|
{
|
|
std::cout << "fn() : " << ++i << std::endl;
|
|
sink();
|
|
}
|
|
}
|
|
|
|
int main( int argc, char * argv[])
|
|
{
|
|
{
|
|
boost::coroutines::asymmetric_coroutine< void >::pull_type source( fn);
|
|
for ( int k = 0; k < 3; ++k)
|
|
{
|
|
source();
|
|
}
|
|
std::cout << "destroying coroutine and unwinding stack" << std::endl;
|
|
}
|
|
|
|
std::cout << "\nDone" << std::endl;
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|