bump version to 12.2.2-pve1

[ceph.git] / ceph / src / boost / libs / context / example / v1 / jump.cpp

//          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, void *) {
    std::cout << "f1: entered" << std::endl;
    std::cout << "i == " << i << std::endl;
    ( * ctx2)();
    std::cout << "f1: re-entered" << std::endl;
    ( * ctx2)();
}

void f2( void *) {
    std::cout << "f2: entered" << std::endl;
    ( * ctx1)();
    std::cout << "f2: re-entered" << std::endl;
    ( * ctx)();
}

int main() {
    {
        boost::context::execution_context ctx1_( f1, 3);
        ctx1 = & ctx1_;
        boost::context::execution_context ctx2_( f2);
        ctx2 = & ctx2_;
        boost::context::execution_context ctx_( boost::context::execution_context::current() );
        ctx = & ctx_;
        
        ( * ctx1)();
    }
    std::cout << "main: done" << std::endl;
    return EXIT_SUCCESS;
}