#include <cstdlib>
#include <iostream>
#include <tuple>
#include <boost/context/fiber.hpp>
namespace ctx = boost::context;
ctx::fiber f1( ctx::fiber && f) {
std::cout << "f1: entered first time" << std::endl;
f = std::move( f).resume();
std::cout << "f1: entered second time" << std::endl;
f = std::move( f).resume();
std::cout << "f1: entered third time" << std::endl;
return std::move( f);
}
ctx::fiber f2( ctx::fiber && f) {
std::cout << "f2: entered" << std::endl;
return std::move( f);
}
int main() {
ctx::fiber f{ f1 };
f = std::move( f).resume();
std::cout << "f1: returned first time" << std::endl;
f = std::move( f).resume();
std::cout << "f1: returned second time" << std::endl;
f = std::move( f).resume_with( f2);
std::cout << "f1: returned third time" << std::endl;
std::cout << "main: done" << std::endl;
return EXIT_SUCCESS;
}