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medblock.h
Package: 142_61_thumb_advanced.rar [view]
Upload User: dangjiwu
Upload Date: 2013-07-19
Package Size: 42019k
Code Size: 4k
Category:
Symbian
Development Platform:
Visual C++
- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: medblock.h,v 1.1.1.1.50.1 2004/07/09 02:07:18 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 ***** */
- #include "hxcom.h"
- #include "hxengin.h"
- #include "hxtick.h"
- #include "hxthread.h"
- struct CMemoryNode;
- struct CMemoryNode
- {
- CMemoryNode* m_pNext;
- UINT32 m_nSize;
- };
- class CMediumBlockAllocator
- : public IMalloc
- , public IHXCallback
- {
- public:
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IMalloc methods
- */
- STDMETHOD_(void*,Alloc) (THIS_
- UINT32 /*IN*/ count);
- STDMETHOD_(void*,Realloc) (THIS_
- void* /*IN*/ pMem,
- UINT32 /*IN*/ count);
- STDMETHOD_(void,Free) (THIS_
- void* /*IN*/ pMem);
- STDMETHOD_(UINT32,GetSize) (THIS_
- void* /*IN*/ pMem);
- STDMETHOD_(BOOL,DidAlloc) (THIS_
- void* /*IN*/ pMem);
- STDMETHOD_(void,HeapMinimize) (THIS);
- /*
- * IHXCallback methods
- */
- STDMETHOD(Func) (THIS);
- void RelaxBuckets();
- void SetScheduler(IUnknown* pUnk);
- CMediumBlockAllocator();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- private:
- ~CMediumBlockAllocator();
- UINT32 m_nMinBucketSize;
- UINT32 m_nNumberBuckets;
- UINT32 m_nBucketSize;
- CMemoryNode** m_ppBuckets;
- UINT32* m_pTimeStampArray;
- UINT32* m_pCountArray;
- UINT32 m_nLastTimeStamp;
- UINT32 m_nCurrentTimeStamp;
- UINT32 m_nLastRelaxTime;
- UINT32 m_nLastMinimizeTime;
- UINT32 m_nHeaderSize;
- UINT32 m_nRelaxTime;
- UINT32 m_nCallbackTime;
- UINT32 m_nGarbageTime;
- UINT32 m_nGarbageDivider;
- LONG32 m_lRefCount;
- CallbackHandle m_hCallback;
- IHXScheduler* m_pScheduler;
- HXMutex* m_pMutex;
- };