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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_managed_raw_allocation
#include <boost/interprocess/managed_shared_memory.hpp>
int main()
{
using namespace boost::interprocess;
//Managed memory segment that allocates portions of a shared memory
//segment with the default management algorithm
shared_memory_object::remove("MyManagedShm");
try{
managed_shared_memory managed_shm(create_only, "MyManagedShm", 65536);
//Allocate 100 bytes of memory from segment, throwing version
void *ptr = managed_shm.allocate(100);
//Deallocate it
managed_shm.deallocate(ptr);
//Non throwing version
ptr = managed_shm.allocate(100, std::nothrow);
//Deallocate it
managed_shm.deallocate(ptr);
}
catch(...){
shared_memory_object::remove("MyManagedShm");
throw;
}
shared_memory_object::remove("MyManagedShm");
return 0;
}
//]
#include <boost/interprocess/detail/config_end.hpp>
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