76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/**
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* @file llvocache.h
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* @brief Cache of objects on the viewer.
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*
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* $LicenseInfo:firstyear=2003&license=viewergpl$
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*
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* Copyright (c) 2003-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLVOCACHE_H
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#define LL_LLVOCACHE_H
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#include "lluuid.h"
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#include "lldatapacker.h"
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#include "lldlinked.h"
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//---------------------------------------------------------------------------
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// Cache entries
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class LLVOCacheEntry;
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class LLVOCacheEntry : public LLDLinked<LLVOCacheEntry>
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{
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public:
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LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp);
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LLVOCacheEntry(LLFILE *fp);
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LLVOCacheEntry();
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~LLVOCacheEntry();
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U32 getLocalID() const { return mLocalID; }
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U32 getCRC() const { return mCRC; }
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S32 getHitCount() const { return mHitCount; }
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S32 getCRCChangeCount() const { return mCRCChangeCount; }
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void dump() const;
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void writeToFile(LLFILE *fp) const;
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void assignCRC(U32 crc, LLDataPackerBinaryBuffer &dp);
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LLDataPackerBinaryBuffer *getDP(U32 crc);
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void recordHit();
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void recordDupe() { mDupeCount++; }
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protected:
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U32 mLocalID;
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U32 mCRC;
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S32 mHitCount;
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S32 mDupeCount;
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S32 mCRCChangeCount;
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LLDataPackerBinaryBuffer mDP;
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U8 *mBuffer;
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};
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#endif
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