////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2006-2009. 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> //<- #include "../test/get_process_id_name.hpp" //-> int main() { using namespace boost::interprocess; //Remove shared memory on construction and destruction struct shm_remove { //<- #if 1 shm_remove() { shared_memory_object::remove(test::get_process_id_name()); } ~shm_remove(){ shared_memory_object::remove(test::get_process_id_name()); } #else //-> shm_remove() { shared_memory_object::remove("MySharedMemory"); } ~shm_remove(){ shared_memory_object::remove("MySharedMemory"); } //<- #endif //-> } remover; //Managed memory segment that allocates portions of a shared memory //segment with the default management algorithm //<- #if 1 managed_shared_memory managed_shm(create_only,test::get_process_id_name(), 65536); #else //-> managed_shared_memory managed_shm(create_only,"MySharedMemory", 65536); //<- #endif //-> //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); return 0; } //] #include <boost/interprocess/detail/config_end.hpp>