| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2004-2009. 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> |
| #include <boost/interprocess/allocators/allocator.hpp> |
| #include <boost/interprocess/managed_shared_memory.hpp> |
| #include <boost/interprocess/containers/vector.hpp> |
| #include <boost/interprocess/containers/list.hpp> |
| #include <iostream> |
| #include <algorithm> |
| #include <functional> |
| #include <string> |
| #include "print_container.hpp" |
| #include "get_process_id_name.hpp" |
| |
| using namespace boost::interprocess; |
| |
| int main () |
| { |
| const int memsize = 65536; |
| std::string process_name; |
| test::get_process_id_name(process_name); |
| const char *const shMemName = process_name.c_str(); |
| |
| try{ |
| shared_memory_object::remove(shMemName); |
| |
| //Create shared memory |
| managed_shared_memory segment(create_only, shMemName, memsize); |
| |
| //STL compatible allocator object, uses allocate(), deallocate() functions |
| typedef allocator<int, managed_shared_memory::segment_manager> |
| shmem_allocator_int_t; |
| |
| const shmem_allocator_int_t myallocator (segment.get_segment_manager()); |
| |
| const int max = 100; |
| void *array[max]; |
| |
| const char *allocName = "testAllocation"; |
| |
| typedef boost::interprocess::vector<int, shmem_allocator_int_t > MyVect; |
| typedef boost::interprocess::list<int, shmem_allocator_int_t > MyList; |
| |
| //---- ALLOC, NAMED_ALLOC, NAMED_NEW TEST ----// |
| { |
| int i; |
| //Let's allocate some memory |
| for(i = 0; i < max; ++i){ |
| array[i] = segment.allocate(i+1); |
| } |
| |
| //Deallocate allocated memory |
| for(i = 0; i < max; ++i){ |
| segment.deallocate(array[i]); |
| } |
| |
| bool res; |
| |
| MyVect *shmem_vect; |
| |
| //Construct and find |
| shmem_vect = segment.construct<MyVect> (allocName) (myallocator); |
| res = (shmem_vect == segment.find<MyVect>(allocName).first); |
| if(!res) |
| return 1; |
| //Destroy and check it is not present |
| segment.destroy<MyVect> (allocName); |
| res = (0 == segment.find<MyVect>(allocName).first); |
| if(!res) |
| return 1; |
| |
| //Construct, dump to a file |
| shmem_vect = segment.construct<MyVect> (allocName) (myallocator); |
| |
| if(shmem_vect != segment.find<MyVect>(allocName).first) |
| return 1; |
| //Destroy and check it is not present |
| segment.destroy<MyVect> (allocName); |
| res = (0 == segment.find<MyVect>(allocName).first); |
| if(!res) |
| return 1; |
| } |
| } |
| catch(...){ |
| shared_memory_object::remove(shMemName); |
| throw; |
| } |
| shared_memory_object::remove(shMemName); |
| return 0; |
| } |
| |
| #include <boost/interprocess/detail/config_end.hpp> |