ceph/src/boost/libs/context/example/jump_void.cpp

   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/continuation.hpp>
  11
  12 namespace ctx = boost::context;
  13
  14 ctx::continuation f1( ctx::continuation && c) {
  15     std::cout << "f1: entered first time" << std::endl;
  16     c = c.resume();
  17     std::cout << "f1: entered second time" << std::endl;
  18     return std::move( c);
  19 }
  20
  21 int main() {
  22     ctx::continuation c = ctx::callcc( f1);
  23     std::cout << "f1: returned first time" << std::endl;
  24     c = c.resume();
  25     std::cout << "f1: returned second time" << std::endl;
  26     std::cout << "main: done" << std::endl;
  27     return EXIT_SUCCESS;
  28 }