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/*
* This file is part of MXE. See LICENSE.md for licensing information.
*/
#include <iostream>
#include <boost/archive/xml_oarchive.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/tss.hpp>
boost::thread_specific_ptr<int> ptr;
// https://www.boost.org/doc/libs/1_60_0/libs/context/doc/html/context/context.html
#include <boost/context/all.hpp>
boost::context::fcontext_t fcm,fc1,fc2;
void test_thread()
{
if (ptr.get() == 0) {
ptr.reset(new int(0));
}
std::cout << "Hello, World! from thread" << std::endl;
}
void f1(intptr_t)
{
std::cout<<"f1: entered"<<std::endl;
std::cout<<"f1: call jump_fcontext( & fc1, fc2, 0)"<< std::endl;
boost::context::jump_fcontext(&fc1,fc2,0);
std::cout<<"f1: return"<<std::endl;
boost::context::jump_fcontext(&fc1,fcm,0);
}
void f2(intptr_t)
{
std::cout<<"f2: entered"<<std::endl;
std::cout<<"f2: call jump_fcontext( & fc2, fc1, 0)"<<std::endl;
boost::context::jump_fcontext(&fc2,fc1,0);
BOOST_ASSERT(false&&!"f2: never returns");
}
int main(int argc, char *argv[])
{
(void)argc;
(void)argv;
boost::archive::xml_oarchive oa(std::cout);
std::string s = "\n\n Hello, World!\n\n";
oa << BOOST_SERIALIZATION_NVP(s);
boost::thread thrd(test_thread);
thrd.join();
std::size_t size(8192);
void* sp1(std::malloc(size));
void* sp2(std::malloc(size));
fc1=boost::context::make_fcontext(sp1,size,f1);
fc2=boost::context::make_fcontext(sp2,size,f2);
std::cout<<"main: call jump_fcontext( & fcm, fc1, 0)"<<std::endl;
boost::context::jump_fcontext(&fcm,fc1,0);
return 0;
}
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