46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
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// Copyright Oliver Kowalke 2016.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <cstdlib>
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#include <exception>
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#include <iostream>
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#include <stdexcept>
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#include <string>
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#include <boost/context/fiber.hpp>
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namespace ctx = boost::context;
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struct my_exception : public std::runtime_error {
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ctx::fiber f;
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my_exception( ctx::fiber && f_, std::string const& what) :
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std::runtime_error{ what },
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f{ std::move( f_) } {
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}
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};
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int main() {
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ctx::fiber f{[](ctx::fiber && f) ->ctx::fiber {
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std::cout << "entered" << std::endl;
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try {
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f = std::move( f).resume();
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} catch ( my_exception & ex) {
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std::cerr << "my_exception: " << ex.what() << std::endl;
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return std::move( ex.f);
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}
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return {};
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}};
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f = std::move( f).resume();
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f = std::move( f).resume_with([](ctx::fiber && f) ->ctx::fiber {
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throw my_exception(std::move( f), "abc");
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return {};
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});
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std::cout << "main: done" << std::endl;
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return EXIT_SUCCESS;
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}
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