////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2006-2012. 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 #include //[doc_cont #include #include #include //<- #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; //<- (void)remover; //-> //A managed shared memory where we can construct objects //associated with a c-string //<- #if 1 managed_shared_memory segment(create_only,test::get_process_id_name(), 65536); #else //-> managed_shared_memory segment(create_only, "MySharedMemory", //segment name 65536); //<- #endif //-> //Alias an STL-like allocator of ints that allocates ints from the segment typedef allocator ShmemAllocator; //Alias a vector that uses the previous STL-like allocator typedef vector MyVector; int initVal[] = {0, 1, 2, 3, 4, 5, 6 }; const int *begVal = initVal; const int *endVal = initVal + sizeof(initVal)/sizeof(initVal[0]); //Initialize the STL-like allocator const ShmemAllocator alloc_inst (segment.get_segment_manager()); //Construct the vector in the shared memory segment with the STL-like allocator //from a range of iterators MyVector *myvector = segment.construct ("MyVector")/*object name*/ (begVal /*first ctor parameter*/, endVal /*second ctor parameter*/, alloc_inst /*third ctor parameter*/); //Use vector as your want std::sort(myvector->rbegin(), myvector->rend()); // . . . //When done, destroy and delete vector from the segment segment.destroy("MyVector"); return 0; } //] #include