| 1 | /* xdelta 3 - delta compression tools and library | 
 
 
 
 
 | 2 | * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007. Joshua P. MacDonald | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | *  This program is free software; you can redistribute it and/or modify | 
 
 
 
 
 | 5 | *  it under the terms of the GNU General Public License as published by | 
 
 
 
 
 | 6 | *  the Free Software Foundation; either version 2 of the License, or | 
 
 
 
 
 | 7 | *  (at your option) any later version. | 
 
 
 
 
 | 8 | * | 
 
 
 
 
 | 9 | *  This program is distributed in the hope that it will be useful, | 
 
 
 
 
 | 10 | *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 | 11 | *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 
 
 
 
 | 12 | *  GNU General Public License for more details. | 
 
 
 
 
 | 13 | * | 
 
 
 
 
 | 14 | *  You should have received a copy of the GNU General Public License | 
 
 
 
 
 | 15 | *  along with this program; if not, write to the Free Software | 
 
 
 
 
 | 16 | *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA | 
 
 
 
 
 | 17 | */ | 
 
 
 
 
 | 18 |  | 
 
 
 
 
 | 19 | /****************************************************************************************** | 
 
 
 
 
 | 20 | SOFT string matcher | 
 
 
 
 
 | 21 | ******************************************************************************************/ | 
 
 
 
 
 | 22 |  | 
 
 
 
 
 | 23 | #if XD3_BUILD_SOFT | 
 
 
 
 
 | 24 |  | 
 
 
 
 
 | 25 | #define TEMPLATE      soft | 
 
 
 
 
 | 26 | #define LLOOK         stream->smatcher.large_look | 
 
 
 
 
 | 27 | #define LSTEP         stream->smatcher.large_step | 
 
 
 
 
 | 28 | #define SLOOK         stream->smatcher.small_look | 
 
 
 
 
 | 29 | #define SCHAIN        stream->smatcher.small_chain | 
 
 
 
 
 | 30 | #define SLCHAIN       stream->smatcher.small_lchain | 
 
 
 
 
 | 31 | #define MAXLAZY       stream->smatcher.max_lazy | 
 
 
 
 
 | 32 | #define LONGENOUGH    stream->smatcher.long_enough | 
 
 
 
 
 | 33 |  | 
 
 
 
 
 | 34 | #define SOFTCFG 1 | 
 
 
 
 
 | 35 | #include "xdelta3.c" | 
 
 
 
 
 | 36 | #undef  SOFTCFG | 
 
 
 
 
 | 37 |  | 
 
 
 
 
 | 38 | #undef  TEMPLATE | 
 
 
 
 
 | 39 | #undef  LLOOK | 
 
 
 
 
 | 40 | #undef  SLOOK | 
 
 
 
 
 | 41 | #undef  LSTEP | 
 
 
 
 
 | 42 | #undef  SCHAIN | 
 
 
 
 
 | 43 | #undef  SLCHAIN | 
 
 
 
 
 | 44 | #undef  MAXLAZY | 
 
 
 
 
 | 45 | #undef  LONGENOUGH | 
 
 
 
 
 | 46 | #endif | 
 
 
 
 
 | 47 |  | 
 
 
 
 
 | 48 | #define SOFTCFG 0 | 
 
 
 
 
 | 49 |  | 
 
 
 
 
 | 50 | /****************************************************************************************** | 
 
 
 
 
 | 51 | FASTEST string matcher | 
 
 
 
 
 | 52 | ******************************************************************************************/ | 
 
 
 
 
 | 53 | #if XD3_BUILD_FASTEST | 
 
 
 
 
 | 54 | #define TEMPLATE      fastest | 
 
 
 
 
 | 55 | #define LLOOK         9 | 
 
 
 
 
 | 56 | #define LSTEP         15 | 
 
 
 
 
 | 57 | #define SLOOK         4 | 
 
 
 
 
 | 58 | #define SCHAIN        1 | 
 
 
 
 
 | 59 | #define SLCHAIN       1 | 
 
 
 
 
 | 60 | #define MAXLAZY       18 | 
 
 
 
 
 | 61 | #define LONGENOUGH    18 | 
 
 
 
 
 | 62 |  | 
 
 
 
 
 | 63 | #include "xdelta3.c" | 
 
 
 
 
 | 64 |  | 
 
 
 
 
 | 65 | #undef  TEMPLATE | 
 
 
 
 
 | 66 | #undef  LLOOK | 
 
 
 
 
 | 67 | #undef  SLOOK | 
 
 
 
 
 | 68 | #undef  LSTEP | 
 
 
 
 
 | 69 | #undef  SCHAIN | 
 
 
 
 
 | 70 | #undef  SLCHAIN | 
 
 
 
 
 | 71 | #undef  MAXLAZY | 
 
 
 
 
 | 72 | #undef  LONGENOUGH | 
 
 
 
 
 | 73 | #endif | 
 
 
 
 
 | 74 |  | 
 
 
 
 
 | 75 | /****************************************************************************************** | 
 
 
 
 
 | 76 | FAST string matcher | 
 
 
 
 
 | 77 | ******************************************************************************************/ | 
 
 
 
 
 | 78 | #if XD3_BUILD_FAST | 
 
 
 
 
 | 79 | #define TEMPLATE      fast | 
 
 
 
 
 | 80 | #define LLOOK         9 | 
 
 
 
 
 | 81 | #define LSTEP         8 | 
 
 
 
 
 | 82 | #define SLOOK         4 | 
 
 
 
 
 | 83 | #define SCHAIN        4 | 
 
 
 
 
 | 84 | #define SLCHAIN       1 | 
 
 
 
 
 | 85 | #define MAXLAZY       18 | 
 
 
 
 
 | 86 | #define LONGENOUGH    35 | 
 
 
 
 
 | 87 |  | 
 
 
 
 
 | 88 | #include "xdelta3.c" | 
 
 
 
 
 | 89 |  | 
 
 
 
 
 | 90 | #undef  TEMPLATE | 
 
 
 
 
 | 91 | #undef  LLOOK | 
 
 
 
 
 | 92 | #undef  SLOOK | 
 
 
 
 
 | 93 | #undef  LSTEP | 
 
 
 
 
 | 94 | #undef  SCHAIN | 
 
 
 
 
 | 95 | #undef  SLCHAIN | 
 
 
 
 
 | 96 | #undef  MAXLAZY | 
 
 
 
 
 | 97 | #undef  LONGENOUGH | 
 
 
 
 
 | 98 | #endif | 
 
 
 
 
 | 99 |  | 
 
 
 
 
 | 100 | /****************************************************************************************** | 
 
 
 
 
 | 101 | SLOW string matcher | 
 
 
 
 
 | 102 | ******************************************************************************************/ | 
 
 
 
 
 | 103 | #if XD3_BUILD_SLOW | 
 
 
 
 
 | 104 | #define TEMPLATE      slow | 
 
 
 
 
 | 105 | #define LLOOK         9 | 
 
 
 
 
 | 106 | #define LSTEP         2 | 
 
 
 
 
 | 107 | #define SLOOK         4 | 
 
 
 
 
 | 108 | #define SCHAIN        44 | 
 
 
 
 
 | 109 | #define SLCHAIN       13 | 
 
 
 
 
 | 110 | #define MAXLAZY       90 | 
 
 
 
 
 | 111 | #define LONGENOUGH    70 | 
 
 
 
 
 | 112 |  | 
 
 
 
 
 | 113 | #include "xdelta3.c" | 
 
 
 
 
 | 114 |  | 
 
 
 
 
 | 115 | #undef  TEMPLATE | 
 
 
 
 
 | 116 | #undef  LLOOK | 
 
 
 
 
 | 117 | #undef  SLOOK | 
 
 
 
 
 | 118 | #undef  LSTEP | 
 
 
 
 
 | 119 | #undef  SCHAIN | 
 
 
 
 
 | 120 | #undef  SLCHAIN | 
 
 
 
 
 | 121 | #undef  MAXLAZY | 
 
 
 
 
 | 122 | #undef  LONGENOUGH | 
 
 
 
 
 | 123 | #endif | 
 
 
 
 
 | 124 |  | 
 
 
 
 
 | 125 | /****************************************************************************************** | 
 
 
 
 
 | 126 | DEFAULT string matcher | 
 
 
 
 
 | 127 | ******************************************************************************************/ | 
 
 
 
 
 | 128 | #if XD3_BUILD_DEFAULT | 
 
 
 
 
 | 129 | #define TEMPLATE      default | 
 
 
 
 
 | 130 | #define LLOOK         9 | 
 
 
 
 
 | 131 | #define LSTEP         3 | 
 
 
 
 
 | 132 | #define SLOOK         4 | 
 
 
 
 
 | 133 | #define SCHAIN        8 | 
 
 
 
 
 | 134 | #define SLCHAIN       2 | 
 
 
 
 
 | 135 | #define MAXLAZY       36 | 
 
 
 
 
 | 136 | #define LONGENOUGH    70 | 
 
 
 
 
 | 137 |  | 
 
 
 
 
 | 138 | #include "xdelta3.c" | 
 
 
 
 
 | 139 |  | 
 
 
 
 
 | 140 | #undef  TEMPLATE | 
 
 
 
 
 | 141 | #undef  LLOOK | 
 
 
 
 
 | 142 | #undef  SLOOK | 
 
 
 
 
 | 143 | #undef  LSTEP | 
 
 
 
 
 | 144 | #undef  SCHAIN | 
 
 
 
 
 | 145 | #undef  SLCHAIN | 
 
 
 
 
 | 146 | #undef  MAXLAZY | 
 
 
 
 
 | 147 | #undef  LONGENOUGH | 
 
 
 
 
 | 148 | #endif |