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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006-2007. 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)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#include <boost/interprocess/detail/config_begin.hpp>
//[doc_shared_memory
#include <boost/interprocess/shared_memory_object.hpp>
#include <boost/interprocess/mapped_region.hpp>
#include <iostream>
#include <cstring>
int main ()
{
using namespace boost::interprocess;
try{
//Erase previous shared memory
shared_memory_object::remove("shared_memory");
//Create a shared memory object.
shared_memory_object shm (create_only, "shared_memory", read_write);
//Set size
shm.truncate(1000);
//Map the whole shared memory in this process
mapped_region region(shm, read_write);
//Write all the memory to 1
std::memset(region.get_address(), 1, region.get_size());
}
catch(interprocess_exception &ex){
shared_memory_object::remove("shared_memory");
std::cout << ex.what() << std::endl;
return 1;
}
shared_memory_object::remove("shared_memory");
return 0;
}
//]
#include <boost/interprocess/detail/config_end.hpp>
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