1 /* config1x.h -- configuration for the LZO1X algorithm 2 3 This file is part of the LZO real-time data compression library. 4 5 Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer 6 All Rights Reserved. 7 8 The LZO library is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License as 10 published by the Free Software Foundation; either version 2 of 11 the License, or (at your option) any later version. 12 13 The LZO library is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with the LZO library; see the file COPYING. 20 If not, write to the Free Software Foundation, Inc., 21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 22 23 Markus F.X.J. Oberhumer 24 <markus (at) oberhumer.com> 25 http://www.oberhumer.com/opensource/lzo/ 26 */ 27 28 29 /* WARNING: this file should *not* be used by applications. It is 30 part of the implementation of the library and is subject 31 to change. 32 */ 33 34 35 #ifndef __LZO_CONFIG1X_H 36 #define __LZO_CONFIG1X_H 1 37 38 #if !defined(LZO1X) && !defined(LZO1Y) && !defined(LZO1Z) 39 # define LZO1X 1 40 #endif 41 42 #include "lzo_conf.h" 43 #if !defined(__LZO_IN_MINILZO) 44 #include "lzo/lzo1x.h" 45 #endif 46 47 48 /*********************************************************************** 49 // 50 ************************************************************************/ 51 52 #ifndef LZO_EOF_CODE 53 #define LZO_EOF_CODE 1 54 #endif 55 #undef LZO_DETERMINISTIC 56 57 #define M1_MAX_OFFSET 0x0400 58 #ifndef M2_MAX_OFFSET 59 #define M2_MAX_OFFSET 0x0800 60 #endif 61 #define M3_MAX_OFFSET 0x4000 62 #define M4_MAX_OFFSET 0xbfff 63 64 #define MX_MAX_OFFSET (M1_MAX_OFFSET + M2_MAX_OFFSET) 65 66 #define M1_MIN_LEN 2 67 #define M1_MAX_LEN 2 68 #define M2_MIN_LEN 3 69 #ifndef M2_MAX_LEN 70 #define M2_MAX_LEN 8 71 #endif 72 #define M3_MIN_LEN 3 73 #define M3_MAX_LEN 33 74 #define M4_MIN_LEN 3 75 #define M4_MAX_LEN 9 76 77 #define M1_MARKER 0 78 #define M2_MARKER 64 79 #define M3_MARKER 32 80 #define M4_MARKER 16 81 82 83 /*********************************************************************** 84 // 85 ************************************************************************/ 86 87 #ifndef MIN_LOOKAHEAD 88 #define MIN_LOOKAHEAD (M2_MAX_LEN + 1) 89 #endif 90 91 #if defined(LZO_NEED_DICT_H) 92 93 #ifndef LZO_HASH 94 #define LZO_HASH LZO_HASH_LZO_INCREMENTAL_B 95 #endif 96 #define DL_MIN_LEN M2_MIN_LEN 97 #include "lzo_dict.h" 98 99 #endif 100 101 102 103 #endif /* already included */ 104 105 /* 106 vi:ts=4:et 107 */ 108 109
