peerplays-fc/src/interprocess/file_mapping.cpp

#include <fc/interprocess/file_mapping.hpp>
#include <boost/interprocess/file_mapping.hpp>
#include <boost/interprocess/mapped_region.hpp>
#include <fc/fwd_impl.hpp>

namespace fc {


  file_mapping::file_mapping( const char* file, mode_t m ) :
    my(file, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write )
  {}
  
  file_mapping::~file_mapping() {}



  mapped_region::mapped_region( const file_mapping& fm, mode_t m, uint64_t start, size_t size ) :
    my( *fm.my, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write  ,start, size) 
  {}

  mapped_region::mapped_region( const file_mapping& fm, mode_t m ) :
    my( *fm.my, m == read_only ? boost::interprocess::read_only : boost::interprocess::read_write) 
  {}

  mapped_region::~mapped_region(){}

  void* mapped_region::get_address() const 
  {
    return my->get_address(); 
  }

  void mapped_region::flush()
  {
    my->flush(); 
  }

  size_t mapped_region::get_size() const 
  {
    return my->get_size();
  }
}