| 1 | ////////////////////////////////////////////////////////////////////////////// |
|---|---|
| 2 | // |
| 3 | // (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost |
| 4 | // Software License, Version 1.0. (See accompanying file |
| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 6 | // |
| 7 | // See http://www.boost.org/libs/interprocess for documentation. |
| 8 | // |
| 9 | ////////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | #include <boost/interprocess/indexes/null_index.hpp> |
| 12 | #include <boost/interprocess/managed_shared_memory.hpp> |
| 13 | #include <boost/interprocess/mem_algo/simple_seq_fit.hpp> |
| 14 | #include <cstddef> |
| 15 | #include <cassert> |
| 16 | #include <string> |
| 17 | #include "get_process_id_name.hpp" |
| 18 | |
| 19 | using namespace boost::interprocess; |
| 20 | typedef basic_managed_shared_memory |
| 21 | <char, simple_seq_fit<mutex_family>, null_index> |
| 22 | my_shared_objects_t; |
| 23 | |
| 24 | int main () |
| 25 | { |
| 26 | //Create shared memory |
| 27 | shared_memory_object::remove(filename: test::get_process_id_name()); |
| 28 | { |
| 29 | my_shared_objects_t segment |
| 30 | (create_only, |
| 31 | test::get_process_id_name(), //segment name |
| 32 | 65536); //segment size in bytes |
| 33 | |
| 34 | //Allocate a portion of the segment |
| 35 | void * shptr = segment.allocate(nbytes: 1024/*bytes to allocate*/); |
| 36 | my_shared_objects_t::handle_t handle = segment.get_handle_from_address(ptr: shptr); |
| 37 | if(!segment.belongs_to_segment(ptr: shptr)){ |
| 38 | return 1; |
| 39 | } |
| 40 | if(shptr != segment.get_address_from_handle(offset: handle)){ |
| 41 | return 1; |
| 42 | } |
| 43 | |
| 44 | segment.deallocate(addr: shptr); |
| 45 | } |
| 46 | shared_memory_object::remove(filename: test::get_process_id_name()); |
| 47 | return 0; |
| 48 | } |
| 49 |