#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/containers/map.hpp>
#include <boost/interprocess/containers/string.hpp>
#include <iostream>

using namespace boost::interprocess;

//Typedefs of allocators and containers
typedef managed_shared_memory::segment_manager segment_manager_t;
typedef allocator<void, segment_manager_t> void_allocator;
typedef allocator<char, segment_manager_t> char_allocator;
typedef basic_string<char, std::char_traits<char>, char_allocator> char_string;

//Definition of the map holding a string as key and complex_data as mapped type
typedef std::pair<const char_string, int> map_value_type;
typedef allocator<map_value_type, segment_manager_t>  map_value_type_allocator;
typedef map< char_string, int, std::less<char_string>, map_value_type_allocator>  complex_map_type;

int main ()
{
   shared_memory_object::remove("MySharedMemory");

   //Create shared memory
   managed_shared_memory segment(create_only,"MySharedMemory", 65536);

   //An allocator convertible to any allocator<T, segment_manager_t> type
   void_allocator alloc_inst (segment.get_segment_manager());

   //Construct the shared memory map and fill it
   complex_map_type *mymap = segment.construct<complex_map_type>("MyMap")(std::less<char_string>(), alloc_inst);
   char_string cs("test", alloc_inst);
 
   for(int i = 0; i < 100; ++i)
   {
       mymap->insert(std::pair<char_string, int>(cs , i));
   }
   return 0;
}