hxglobalmgr.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxglobalmgr.h,v 1.3.22.3 2004/07/09 01:43:51 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef GLOBAL_MAN_H
- #define GLOBAL_MAN_H
- #include "hxtypes.h"
- #include "hxcom.h"
- typedef const void* GlobalID;
- typedef void* GlobalType;
- typedef GlobalType* GlobalPtr;
- typedef GlobalType& GlobalRef;
- typedef void (*HXGlobalDestroyFunc)(GlobalType pObj);
- class HXGlobalManager
- {
- public:
- static HXGlobalManager* Instance();
- // add a global, return TRUE on success (or if it already exists)
- GlobalPtr Add(GlobalID id,
- GlobalType pObj = NULL,
- HXGlobalDestroyFunc fpDestroy = NULL);
- GlobalPtr Get(GlobalID id) const;
- void Remove(GlobalID id);
- void Shutdown();
- private:
- const int* Context();
- virtual GlobalPtr DoAdd(const int* pContext, GlobalID id, GlobalType pObj,
- HXGlobalDestroyFunc fpDestroy) = 0;
- virtual GlobalPtr DoGet(GlobalID id) const = 0;
- virtual void DoRemove(GlobalID id) = 0;
- virtual void DoShutdown(const int* pContext) = 0;
- static const int zm_context;
- };
- inline
- GlobalPtr HXGlobalManager::Add(GlobalID id, GlobalType pObj,
- HXGlobalDestroyFunc fpDestroy)
- {
- return DoAdd(Context(), id, pObj, fpDestroy);
- }
- inline
- GlobalPtr HXGlobalManager::Get(GlobalID id) const
- {
- return DoGet(id);
- }
- inline
- void HXGlobalManager::Remove(GlobalID id)
- {
- DoRemove(id);
- }
- inline
- void HXGlobalManager::Shutdown()
- {
- DoShutdown(Context());
- }
- inline
- const int* HXGlobalManager::Context()
- {
- return &zm_context;
- }
- #endif /* GLOBAL_MAN_H */