{

shared_dir = boost::interprocess::ipcdetail::get_temporary_path();

shared_dir += "/boostipctest_";

shared_dir += boost::interprocess::test::get_process_id_name();

if(!dir_created)

ipcdetail::create_directory(shared_dir.c_str());

dir_created = true;

{

using namespace boost::interprocess;

const char *const shm_name = "test_shm";

std::string shared_dir;

ipcdetail::get_shared_dir(shared_dir);

std::string shm_path(shared_dir);

shm_path += "/";

shm_path += shm_name;

int ret = 0;

shared_memory_object::remove(shm_name);

{

{

shared_memory_object shm(create_only, shm_name, read_write);

}

ret = ipcdetail::invalid_file() == ipcdetail::open_existing_file(shm_path.c_str(), read_only) ?

1 : 0;

if(ret)

{

std::cerr << "Error opening user get_shared_dir()/shm file" << std::endl;

}

}

shared_memory_object::remove(shm_name);

ipcdetail::remove_directory(shared_dir.c_str());

return ret;