55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/**
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* @file llcommonutils.h
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* @brief Common utils
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*
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* $LicenseInfo:firstyear=2010&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLCOMMONUTILS_H
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#define LL_LLCOMMONUTILS_H
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#include "llpreprocessor.h"
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#include "lluuid.h"
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namespace LLCommonUtils
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{
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/**
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* Computes difference between 'vnew' and 'vcur' vectors.
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* Items present in 'vnew' and missing in 'vcur' are treated as added and are copied into 'vadded'
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* Items missing in 'vnew' and present in 'vcur' are treated as removed and are copied into 'vremoved'
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*
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* @param vnew[in] - incoming IDs
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* @param vcur[in] - current IDs
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* @param vadded[out] - difference between incoming and current IDS - added IDs
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* @param vremoved[out] - difference between incoming and current IDS - removed IDs
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*/
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LL_COMMON_API void computeDifference(
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const uuid_vec_t& vnew,
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const uuid_vec_t& vcur,
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uuid_vec_t& vadded,
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uuid_vec_t& vremoved);
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};
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#endif //LL_LLCOMMONUTILS_H
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// EOF
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