context/example/callcc/endless_loop.cpp
2018-02-06 19:29:55 +01:00

29 lines
686 B
C++

// 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 <boost/context/continuation.hpp>
namespace ctx = boost::context;
ctx::continuation foo( ctx::continuation && c) {
do {
std::cout << "foo\n";
} while ( ( c = c.resume() ) );
return std::move( c);
}
int main() {
ctx::continuation c = ctx::callcc( foo);
do {
std::cout << "bar\n";
} while ( ( c = c.resume() ) );
std::cout << "main: done" << std::endl;
return EXIT_SUCCESS;
}