1 2 // Copyright Oliver Kowalke 2016. 3 // Distributed under the Boost Software License, Version 1.0. 4 // (See accompanying file LICENSE_1_0.txt or copy at 5 // http://www.boost.org/LICENSE_1_0.txt) 6 7 #include <cstdlib> 8 #include <iostream> 9 10 #include <boost/context/fiber.hpp> 11 12 namespace ctx = boost::context; 13 f1(ctx::fiber && f)14ctx::fiber f1( ctx::fiber && f) { 15 std::cout << "f1: entered first time" << std::endl; 16 f = std::move( f).resume(); 17 std::cout << "f1: entered second time" << std::endl; 18 return std::move( f); 19 } 20 main()21int main() { 22 ctx::fiber f{ f1 }; 23 f = std::move( f).resume(); 24 std::cout << "f1: returned first time" << std::endl; 25 f = std::move( f).resume(); 26 std::cout << "f1: returned second time" << std::endl; 27 std::cout << "main: done" << std::endl; 28 return EXIT_SUCCESS; 29 } 30