reactos/sdk/tools/hhpcomp/lzx_compress/lzx_constants.h

41 lines
1.7 KiB
C

/*
File lzx_constants.h, part of lzxcomp library
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; version 2.1 only
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
--------------------------------------
The above lines apply to the lzxcomp library as a whole. This file,
lzx_constants.h, however, is probably uncopyrightable, and in any
case I explicitly place it in the public domain.
Matthew T. Russotto
*/
/* these named constants are from the Microsoft LZX documentation */
#define MIN_MATCH 2
#define MAX_MATCH 257
#define NUM_CHARS 256
#define NUM_PRIMARY_LENGTHS 7
#define NUM_SECONDARY_LENGTHS 249
/* the names of these constants are specific to this library */
#define LZX_MAX_CODE_LENGTH 16
#define LZX_FRAME_SIZE 32768
#define LZX_PRETREE_SIZE 20
#define LZX_ALIGNED_BITS 3
#define LZX_ALIGNED_SIZE 8
#define LZX_VERBATIM_BLOCK 1
#define LZX_ALIGNED_OFFSET_BLOCK 2