107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
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/*
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* Copyright (c) <2002-2009> <Jean-Philippe Barrette-LaPierre>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (curlpp), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef LIFETIME_LIBRARY_HPP
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#define LIFETIME_LIBRARY_HPP
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#include <cassert>
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#include "PrivateMembers.hpp"
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#include "CreationUsingNew.hpp"
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namespace utilspp
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{
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template<typename T>
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unsigned int getLongevity(T * p);
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/**
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* Assigns an object a longevity. Ensures ordered destructions of objects
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* registered thusly during the exit sequence of the application.
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*/
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template<typename T, typename TDestroyer>
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void setLibraryLongevity(
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T * obj,
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unsigned int longevity,
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TDestroyer d = utilspp::PrivateMembers::Deleter<T>::deleteObject
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);
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/**
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* This class is a lifetime policy for the singleton. This
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* class allow you to terminate the singleton explicitly.
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* You can terminate by calling:
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*
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* LifetimeLibrarySingleton::instance().terminate()
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*
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* This singleton use the utilspp::LifetimeWithLongevity policy.
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*/
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template<typename T>
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struct LifetimeLibrary
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{
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static void scheduleDestruction(T * obj, void (* func)());
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static void onDeadReference();
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};
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class LifetimeLibraryImpl
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{
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public:
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LifetimeLibraryImpl();
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~LifetimeLibraryImpl();
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void add(utilspp::PrivateMembers::LifetimeTracker * tracker);
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void terminate();
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private:
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utilspp::PrivateMembers::TrackerArray mTrackerArray;
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int mNbElements;
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};
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unsigned int getLongevity(utilspp::LifetimeLibraryImpl * p);
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typedef utilspp::SingletonHolder<
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utilspp::LifetimeLibraryImpl,
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utilspp::CreationUsingNew,
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utilspp::LifetimeWithLongevity
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> LifetimeLibrarySingleton;
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/**
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* This class will ensure that
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*
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* LifetimeLibraryImpl::terminate()
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*
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* is called.
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*/
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template<typename T = utilspp::LifetimeLibrarySingleton>
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class LifetimeLibraryGuard
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{
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public:
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~LifetimeLibraryGuard();
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};
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}
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//#ifdef CURLPP_INCLUDE_TEMPLATE_DEFINITIONS
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#include "LifetimeLibrary.inl"
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//#endif
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#endif
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