API Docs for SAX and DOM   XMLRegisterCleanup.hpp Go to the documentation of this file. /* * Copyright 1999-2000,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: XMLRegisterCleanup.hpp 191054 2005-06-17 02:56:35Z jberry $ */ #if !defined(XMLREGISTERCLEANUP_HPP) #define XMLREGISTERCLEANUP_HPP #include <xercesc/util/Mutexes.hpp> XERCES_CPP_NAMESPACE_BEGIN // // For internal use only. // // This class is used by the platform utilities class to support // reinitialisation of global/static data which is lazily created. // Since that data is widely spread out the platform utilities // class cannot know about them directly. So, the code that creates such // objects creates an registers a cleanup for the object. The platform // termination call will iterate the list and delete the objects. // // N.B. These objects need to be statically allocated. I couldn't think // of a neat way of ensuring this - can anyone else? class XMLRegisterCleanup { public : // The cleanup function to be called on XMLPlatformUtils::Terminate() typedef void (*XMLCleanupFn)(); void doCleanup(); // This function is called during initialisation of static data to // register a function to be called on XMLPlatformUtils::Terminate. // It gives an object that uses static data an opportunity to reset // such data. void registerCleanup(XMLCleanupFn cleanupFn); // This function can be called either from XMLPlatformUtils::Terminate // to state that the cleanup has been performed and should not be // performed again, or from code that you have written that determines // that cleanup is no longer necessary. void unregisterCleanup(); // The default constructor sets a state that ensures that this object // will do nothing XMLRegisterCleanup(); private: // ----------------------------------------------------------------------- // Unimplemented constructors and operators // ----------------------------------------------------------------------- XMLRegisterCleanup(const XMLRegisterCleanup&); XMLRegisterCleanup& operator=(const XMLRegisterCleanup&); // This is the cleanup function to be called XMLCleanupFn m_cleanupFn; // These are list pointers to the next/prev cleanup function to be called XMLRegisterCleanup *m_nextCleanup, *m_prevCleanup; // This function reinitialises the object to the default state void resetCleanup(); }; XERCES_CPP_NAMESPACE_END #endif

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