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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 <exception>
- #include <iostream>
- #include <stdexcept>
- #include <string>
- #include <boost/context/continuation.hpp>
- namespace ctx = boost::context;
- struct my_exception : public std::runtime_error {
- ctx::continuation c;
- my_exception( ctx::continuation && c_, std::string const& what) :
- std::runtime_error{ what },
- c{ std::move( c_) } {
- }
- };
- int main() {
- ctx::continuation c = ctx::callcc([](ctx::continuation && c) {
- for (;;) {
- try {
- std::cout << "entered" << std::endl;
- c = c.resume();
- } catch ( my_exception & ex) {
- std::cerr << "my_exception: " << ex.what() << std::endl;
- return std::move( ex.c);
- }
- }
- return std::move( c);
- });
- c = c.resume_with(
- [](ctx::continuation && c){
- throw my_exception(std::move( c), "abc");
- return std::move( c);
- });
- std::cout << "main: done" << std::endl;
- return EXIT_SUCCESS;
- }
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