release/src/router/lzo/src/config1f.h

   1 /* config1f.h -- configuration for the LZO1F algorithm
   2
   3    This file is part of the LZO real-time data compression library.
   4
   5    Copyright (C) 1996-2015 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@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_CONFIG1F_H
  36 #define __LZO_CONFIG1F_H 1
  37
  38 #include "lzo_conf.h"
  39 #include <lzo/lzo1f.h>
  40
  41
  42 /***********************************************************************
  43 //
  44 ************************************************************************/
  45
  46 #define LZO_EOF_CODE 1
  47 #undef LZO_DETERMINISTIC
  48
  49 #define M2_MAX_OFFSET   0x0800
  50 #define M3_MAX_OFFSET   0x3fff
  51
  52 #define M2_MIN_LEN      3
  53 #define M2_MAX_LEN      8
  54 #define M3_MIN_LEN      3
  55 #define M3_MAX_LEN      33
  56
  57 #define M3_MARKER       224
  58
  59
  60 /***********************************************************************
  61 //
  62 ************************************************************************/
  63
  64 #ifndef MIN_LOOKAHEAD
  65 #define MIN_LOOKAHEAD       (M2_MAX_LEN + 1)
  66 #endif
  67
  68 #if defined(LZO_NEED_DICT_H)
  69
  70 #ifndef LZO_HASH
  71 #define LZO_HASH            LZO_HASH_LZO_INCREMENTAL_A
  72 #endif
  73 #define DL_MIN_LEN          M2_MIN_LEN
  74 #include "lzo_dict.h"
  75
  76 #endif
  77
  78
  79
  80 #endif /* already included */
  81
  82
  83 /* vim:set ts=4 sw=4 et: */