47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
|
/* Copyright 2006-2008 Joaquin M Lopez Munoz.
|
||
|
|
* 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/flyweight for library home page.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BOOST_FLYWEIGHT_NO_TRACKING_HPP
|
||
|
|
#define BOOST_FLYWEIGHT_NO_TRACKING_HPP
|
||
|
|
|
||
|
|
#if defined(_MSC_VER)
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
|
||
|
|
#include <boost/flyweight/no_tracking_fwd.hpp>
|
||
|
|
#include <boost/flyweight/tracking_tag.hpp>
|
||
|
|
|
||
|
|
/* Null tracking policy: elements are never erased from the factory.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace boost{
|
||
|
|
|
||
|
|
namespace flyweights{
|
||
|
|
|
||
|
|
struct no_tracking:tracking_marker
|
||
|
|
{
|
||
|
|
struct entry_type
|
||
|
|
{
|
||
|
|
template<typename Value,typename Key>
|
||
|
|
struct apply{typedef Value type;};
|
||
|
|
};
|
||
|
|
|
||
|
|
struct handle_type
|
||
|
|
{
|
||
|
|
template<typename Handle,typename TrackingHelper>
|
||
|
|
struct apply{typedef Handle type;};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
} /* namespace flyweights */
|
||
|
|
|
||
|
|
} /* namespace boost */
|
||
|
|
|
||
|
|
#endif
|