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Diffstat (limited to 'indra/llcommon/llcommonutils.h')
| -rw-r--r-- | indra/llcommon/llcommonutils.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/indra/llcommon/llcommonutils.h b/indra/llcommon/llcommonutils.h new file mode 100644 index 0000000000..ad0d884e37 --- /dev/null +++ b/indra/llcommon/llcommonutils.h @@ -0,0 +1,56 @@ +/** + * @file llcommonutils.h + * @brief Common utils + * + * $LicenseInfo:firstyear=2010&license=viewergpl$ + * + * Copyright (c) 2010, 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_LLCOMMONUTILS_H +#define LL_LLCOMMONUTILS_H + +namespace LLCommonUtils +{ + /** + * Computes difference between 'vnew' and 'vcur' vectors. + * Items present in 'vnew' and missing in 'vcur' are treated as added and are copied into 'vadded' + * Items missing in 'vnew' and present in 'vcur' are treated as removed and are copied into 'vremoved' + * + * @param vnew[in] - incoming IDs + * @param vcur[in] - current IDs + * @param vadded[out] - difference between incoming and current IDS - added IDs + * @param vremoved[out] - difference between incoming and current IDS - removed IDs + */ + LL_COMMON_API void computeDifference( + const uuid_vec_t& vnew, + const uuid_vec_t& vcur, + uuid_vec_t& vadded, + uuid_vec_t& vremoved); +}; + +#endif //LL_LLCOMMONUTILS_H + +// EOF |