| |
| // Copyright Oliver Kowalke 2014. |
| // 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 <boost/context/all.hpp> |
| |
| boost::context::execution_context * ctx1 = nullptr; |
| boost::context::execution_context * ctx2 = nullptr; |
| boost::context::execution_context * ctx = nullptr; |
| |
| void f1( int i) { |
| std::cout << "f1: entered" << std::endl; |
| std::cout << "i == " << i << std::endl; |
| ctx2->resume(); |
| std::cout << "f1: re-entered" << std::endl; |
| ctx2->resume(); |
| } |
| |
| void f2() { |
| std::cout << "f2: entered" << std::endl; |
| ctx1->resume(); |
| std::cout << "f2: re-entered" << std::endl; |
| ctx->resume(); |
| } |
| |
| int main() { |
| boost::context::execution_context ctx1_( boost::context::fixedsize_stack(), f1, 3); |
| ctx1 = & ctx1_; |
| boost::context::execution_context ctx2_( boost::context::protected_fixedsize_stack(), f2); |
| ctx2 = & ctx2_; |
| boost::context::execution_context ctx_( boost::context::execution_context::current() ); |
| ctx = & ctx_; |
| |
| ctx1->resume(); |
| |
| std::cout << "main: done" << std::endl; |
| |
| return EXIT_SUCCESS; |
| } |