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//////////////////////////////////////////////////////////////////////////////
//
// (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.
//
//////////////////////////////////////////////////////////////////////////////
//[doc_managed_construction_info
#include <boost/interprocess/managed_shared_memory.hpp>
#include <cassert>
#include <cstring>
//<-
#include "../test/get_process_id_name.hpp"
//->
class my_class
{
//...
};
int main()
{
using namespace boost::interprocess;
//Remove shared memory on construction and destruction
struct shm_remove
{
shm_remove() { shared_memory_object::remove(test::get_process_id_name()); }
~shm_remove(){ shared_memory_object::remove(test::get_process_id_name()); }
} remover;
//<-
(void)remover;
//->
managed_shared_memory managed_shm(create_only, test::get_process_id_name(), 10000*sizeof(std::size_t));
//Construct objects
my_class *named_object = managed_shm.construct<my_class>("Object name")[1]();
my_class *unique_object = managed_shm.construct<my_class>(unique_instance)[2]();
my_class *anon_object = managed_shm.construct<my_class>(anonymous_instance)[3]();
//Now test "get_instance_name" function.
assert(0 == std::strcmp(managed_shared_memory::get_instance_name(named_object), "Object name"));
assert(0 == std::strcmp(managed_shared_memory::get_instance_name(unique_object), typeid(my_class).name()));
assert(0 == managed_shared_memory::get_instance_name(anon_object));
//Now test "get_instance_type" function.
assert(named_type == managed_shared_memory::get_instance_type(named_object));
assert(unique_type == managed_shared_memory::get_instance_type(unique_object));
assert(anonymous_type == managed_shared_memory::get_instance_type(anon_object));
//Now test "get_instance_length" function.
assert(1 == managed_shared_memory::get_instance_length(named_object));
assert(2 == managed_shared_memory::get_instance_length(unique_object));
assert(3 == managed_shared_memory::get_instance_length(anon_object));
managed_shm.destroy_ptr(named_object);
managed_shm.destroy_ptr(unique_object);
managed_shm.destroy_ptr(anon_object);
return 0;
}
//]
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