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/**
* @file llvocache.h
* @brief Cache of objects on the viewer.
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLVOCACHE_H
#define LL_LLVOCACHE_H
#include "lluuid.h"
#include "lldatapacker.h"
#include "lldlinked.h"
//---------------------------------------------------------------------------
// Cache entries
class LLVOCacheEntry;
class LLVOCacheEntry : public LLDLinked<LLVOCacheEntry>
{
public:
LLVOCacheEntry(U32 local_id, U32 crc, LLDataPackerBinaryBuffer &dp);
LLVOCacheEntry(LLFILE *fp);
LLVOCacheEntry();
~LLVOCacheEntry();
U32 getLocalID() const { return mLocalID; }
U32 getCRC() const { return mCRC; }
S32 getHitCount() const { return mHitCount; }
S32 getCRCChangeCount() const { return mCRCChangeCount; }
void dump() const;
void writeToFile(LLFILE *fp) const;
void assignCRC(U32 crc, LLDataPackerBinaryBuffer &dp);
LLDataPackerBinaryBuffer *getDP(U32 crc);
void recordHit();
void recordDupe() { mDupeCount++; }
protected:
U32 mLocalID;
U32 mCRC;
S32 mHitCount;
S32 mDupeCount;
S32 mCRCChangeCount;
LLDataPackerBinaryBuffer mDP;
U8 *mBuffer;
};
#endif
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