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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.
- //
- //////////////////////////////////////////////////////////////////////////////
- #include <boost/interprocess/detail/config_begin.hpp>
- //[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
- {
- //<-
- #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;
- //->
- //<-
- #if 1
- managed_shared_memory managed_shm(create_only, test::get_process_id_name(), 10000*sizeof(std::size_t));
- #else
- //->
- managed_shared_memory managed_shm(create_only, "MySharedMemory", 10000*sizeof(std::size_t));
- //<-
- #endif
- //->
- //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;
- }
- //]
- #include <boost/interprocess/detail/config_end.hpp>
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