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// Copyright Oliver Kowalke 2016.
// 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 <cstdlib>
#include <iostream>
#include <tuple>
#include <boost/context/fiber.hpp>
namespace ctx = boost::context;
int main() {
int data = 0;
ctx::fiber f{ [&data](ctx::fiber && f) {
std::cout << "f1: entered first time: " << data << std::endl;
data += 1;
f = std::move( f).resume();
std::cout << "f1: entered second time: " << data << std::endl;
data += 1;
f = std::move( f).resume();
std::cout << "f1: entered third time: " << data << std::endl;
return std::move( f);
}};
f = std::move( f).resume();
std::cout << "f1: returned first time: " << data << std::endl;
data += 1;
f = std::move( f).resume();
std::cout << "f1: returned second time: " << data << std::endl;
data += 1;
f = std::move( f).resume_with([&data](ctx::fiber && f){
std::cout << "f2: entered: " << data << std::endl;
data = -1;
return std::move( f);
});
std::cout << "f1: returned third time" << std::endl;
std::cout << "main: done" << std::endl;
return EXIT_SUCCESS;
}
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