/** * @file llvocache.h * @brief Cache of objects on the viewer. * * $LicenseInfo:firstyear=2003&license=viewergpl$ * * Copyright (c) 2003-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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