#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/composite_key.hpp>
#include <boost/multi_index/hashed_index.hpp>
#include <boost/multi_index/sequenced_index.hpp>
#include <boost/multi_index/member.hpp>

typedef boost::interprocess::managed_shared_memory::segment_manager segment_manager_t;

using namespace boost::multi_index;

typedef struct element {
    int a;
    int b;
    int c;
    int d;
} element_t;

typedef multi_index_container<element,
    indexed_by<
    	hashed_unique<
            composite_key<element,
                member<element, int, &element::a>,
                member<element, int, &element::b>,
                member<element, int, &element::c> > >,
        hashed_non_unique<
            composite_key<element,
                member<element, int, &element::b>,
                member<element, int, &element::c> > >
    >
> myMap;

typedef multi_index_container<element,
    indexed_by<
    	hashed_unique<
            composite_key<element,
                member<element, int, &element::a>,
                member<element, int, &element::b>,
                member<element, int, &element::c> > >,
//        sequenced<>
        hashed_non_unique<
            composite_key<element,
            	member<element, int, &element::b>,
            	member<element, int, &element::c>,
                member<element, int, &element::d> > >
    >,
    boost::interprocess::allocator<element, segment_manager_t>
> myShmMap;

int main(int argc, char **argv)
{
    element elem;

    boost::interprocess::managed_shared_memory* segment;
    segment = new boost::interprocess::managed_shared_memory(boost::interprocess::open_or_create, "test", 4096);
    myShmMap *testMap = segment->find_or_construct<myShmMap>("test")(myShmMap::ctor_args_list(), segment->get_segment_manager());
    testMap->insert(elem);

    // myMap *testMap = new myMap();
    // testMap->insert(elem);

    return 0;
}