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 /* xdelta 3 - delta compression tools and library | 
 
 
 
 
 
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  * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007. Joshua P. MacDonald | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  *  This program is free software; you can redistribute it and/or modify | 
 
 
 
 
 
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  *  it under the terms of the GNU General Public License as published by | 
 
 
 
 
 
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  *  the Free Software Foundation; either version 2 of the License, or | 
 
 
 
 
 
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  *  (at your option) any later version. | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  *  This program 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 | 
 
 
 
 
 
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  *  GNU General Public License for more details. | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  *  You should have received a copy of the GNU General Public License | 
 
 
 
 
 
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  *  along with this program; if not, write to the Free Software | 
 
 
 
 
 
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  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA | 
 
 
 
 
 
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  */ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /****************************************************************************************** | 
 
 
 
 
 
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  SOFT string matcher | 
 
 
 
 
 
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  ******************************************************************************************/ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #if XD3_BUILD_SOFT | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #define TEMPLATE      soft | 
 
 
 
 
 
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 #define LLOOK         stream->smatcher.large_look | 
 
 
 
 
 
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 #define LSTEP         stream->smatcher.large_step | 
 
 
 
 
 
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 #define SLOOK         stream->smatcher.small_look | 
 
 
 
 
 
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 #define SCHAIN        stream->smatcher.small_chain | 
 
 
 
 
 
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 #define SLCHAIN       stream->smatcher.small_lchain | 
 
 
 
 
 
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 #define MAXLAZY       stream->smatcher.max_lazy | 
 
 
 
 
 
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 #define LONGENOUGH    stream->smatcher.long_enough | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #define SOFTCFG 1 | 
 
 
 
 
 
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 #include "xdelta3.c" | 
 
 
 
 
 
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 #undef  SOFTCFG | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #undef  TEMPLATE | 
 
 
 
 
 
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 #undef  LLOOK | 
 
 
 
 
 
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 #undef  SLOOK | 
 
 
 
 
 
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 #undef  LSTEP | 
 
 
 
 
 
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 #undef  SCHAIN | 
 
 
 
 
 
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 #undef  SLCHAIN | 
 
 
 
 
 
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 #undef  MAXLAZY | 
 
 
 
 
 
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 #undef  LONGENOUGH | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #define SOFTCFG 0 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /****************************************************************************************** | 
 
 
 
 
 
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  FASTEST string matcher | 
 
 
 
 
 
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  ******************************************************************************************/ | 
 
 
 
 
 
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 #if XD3_BUILD_FASTEST | 
 
 
 
 
 
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 #define TEMPLATE      fastest | 
 
 
 
 
 
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 #define LLOOK         9 | 
 
 
 
 
 
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 #define LSTEP         15 | 
 
 
 
 
 
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 #define SLOOK         4 | 
 
 
 
 
 
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 #define SCHAIN        1 | 
 
 
 
 
 
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 #define SLCHAIN       1 | 
 
 
 
 
 
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 #define MAXLAZY       18 | 
 
 
 
 
 
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 #define LONGENOUGH    18 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #include "xdelta3.c" | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #undef  TEMPLATE | 
 
 
 
 
 
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 #undef  LLOOK | 
 
 
 
 
 
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 #undef  SLOOK | 
 
 
 
 
 
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 #undef  LSTEP | 
 
 
 
 
 
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 #undef  SCHAIN | 
 
 
 
 
 
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 #undef  SLCHAIN | 
 
 
 
 
 
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 #undef  MAXLAZY | 
 
 
 
 
 
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 #undef  LONGENOUGH | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /****************************************************************************************** | 
 
 
 
 
 
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  FAST string matcher | 
 
 
 
 
 
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  ******************************************************************************************/ | 
 
 
 
 
 
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 #if XD3_BUILD_FAST | 
 
 
 
 
 
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 #define TEMPLATE      fast | 
 
 
 
 
 
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 #define LLOOK         9 | 
 
 
 
 
 
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 #define LSTEP         8 | 
 
 
 
 
 
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 #define SLOOK         4 | 
 
 
 
 
 
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 #define SCHAIN        4 | 
 
 
 
 
 
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 #define SLCHAIN       1 | 
 
 
 
 
 
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 #define MAXLAZY       18 | 
 
 
 
 
 
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 #define LONGENOUGH    35 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #include "xdelta3.c" | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #undef  TEMPLATE | 
 
 
 
 
 
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 #undef  LLOOK | 
 
 
 
 
 
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 #undef  SLOOK | 
 
 
 
 
 
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 #undef  LSTEP | 
 
 
 
 
 
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 #undef  SCHAIN | 
 
 
 
 
 
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 #undef  SLCHAIN | 
 
 
 
 
 
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 #undef  MAXLAZY | 
 
 
 
 
 
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 #undef  LONGENOUGH | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /****************************************************************************************** | 
 
 
 
 
 
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  SLOW string matcher | 
 
 
 
 
 
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  ******************************************************************************************/ | 
 
 
 
 
 
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 #if XD3_BUILD_SLOW | 
 
 
 
 
 
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 #define TEMPLATE      slow | 
 
 
 
 
 
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 #define LLOOK         9 | 
 
 
 
 
 
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 #define LSTEP         2 | 
 
 
 
 
 
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 #define SLOOK         4 | 
 
 
 
 
 
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 #define SCHAIN        44 | 
 
 
 
 
 
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 #define SLCHAIN       13 | 
 
 
 
 
 
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 #define MAXLAZY       90 | 
 
 
 
 
 
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 #define LONGENOUGH    70 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #include "xdelta3.c" | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #undef  TEMPLATE | 
 
 
 
 
 
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 #undef  LLOOK | 
 
 
 
 
 
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 #undef  SLOOK | 
 
 
 
 
 
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 #undef  LSTEP | 
 
 
 
 
 
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 #undef  SCHAIN | 
 
 
 
 
 
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 #undef  SLCHAIN | 
 
 
 
 
 
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 #undef  MAXLAZY | 
 
 
 
 
 
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 #undef  LONGENOUGH | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /****************************************************************************************** | 
 
 
 
 
 
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  DEFAULT string matcher | 
 
 
 
 
 
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  ******************************************************************************************/ | 
 
 
 
 
 
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 #if XD3_BUILD_DEFAULT | 
 
 
 
 
 
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 #define TEMPLATE      default | 
 
 
 
 
 
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 #define LLOOK         9 | 
 
 
 
 
 
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 #define LSTEP         3 | 
 
 
 
 
 
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 #define SLOOK         4 | 
 
 
 
 
 
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 #define SCHAIN        8 | 
 
 
 
 
 
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 #define SLCHAIN       2 | 
 
 
 
 
 
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 #define MAXLAZY       36 | 
 
 
 
 
 
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 #define LONGENOUGH    70 | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #include "xdelta3.c" | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #undef  TEMPLATE | 
 
 
 
 
 
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 #undef  LLOOK | 
 
 
 
 
 
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 #undef  SLOOK | 
 
 
 
 
 
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 #undef  LSTEP | 
 
 
 
 
 
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 #undef  SCHAIN | 
 
 
 
 
 
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 #undef  SLCHAIN | 
 
 
 
 
 
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 #undef  MAXLAZY | 
 
 
 
 
 
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 #undef  LONGENOUGH | 
 
 
 
 
 
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 #endif |