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Diffstat (limited to 'lzo/src/lzo1a_de.h')
| -rw-r--r-- | lzo/src/lzo1a_de.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/lzo/src/lzo1a_de.h b/lzo/src/lzo1a_de.h deleted file mode 100644 index 3e4b05a0..00000000 --- a/lzo/src/lzo1a_de.h +++ /dev/null @@ -1,161 +0,0 @@ -/* lzo1a_de.h -- definitions for the the LZO1A algorithm - - This file is part of the LZO real-time data compression library. - - Copyright (C) 2011 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2010 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2009 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer - Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer - All Rights Reserved. - - The LZO library is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. - - The LZO library 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with the LZO library; see the file COPYING. - If not, write to the Free Software Foundation, Inc., - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - - Markus F.X.J. Oberhumer - <markus@oberhumer.com> - http://www.oberhumer.com/opensource/lzo/ - */ - - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the LZO package and is subject - to change. - */ - - -#ifndef __LZO_DEFS_H -#define __LZO_DEFS_H 1 - -#ifdef __cplusplus -extern "C" { -#endif - - -/*********************************************************************** -// -************************************************************************/ - -/* - Format of the marker byte - - - 76543210 - -------- - 00000000 a long literal run ('R0' run) - there are short and long R0 runs - 000rrrrr a short literal run with len r - mmmooooo a short match (len = 2+m, o = offset low bits) - 111ooooo a long match (o = offset low bits) -*/ - - -#define RSIZE (1 << RBITS) -#define RMASK (RSIZE - 1) - -#define MBITS (8 - OBITS) -#define MSIZE (1 << MBITS) -#define MMASK (MSIZE - 1) - -#define OBITS RBITS /* offset and run-length use same bits */ -#define OSIZE (1 << OBITS) -#define OMASK (OSIZE - 1) - - -/* additional bits for coding the length in a long match */ -#define LBITS 8 -#define LSIZE (1 << LBITS) -#define LMASK (LSIZE - 1) - - -/*********************************************************************** -// some macros to improve readability -************************************************************************/ - -/* Minimum len of a match */ -#define MIN_MATCH 3 -#define THRESHOLD (MIN_MATCH - 1) - -/* Min-/Maximum len of a match coded in 2 bytes */ -#define MIN_MATCH_SHORT (MIN_MATCH) -#define MAX_MATCH_SHORT (MIN_MATCH_SHORT + (MSIZE - 2) - 1) -/* why (MSIZE - 2) ? because 0 is used to mark runs, - * and MSIZE-1 is used to mark a long match */ - -/* Min-/Maximum len of a match coded in 3 bytes */ -#define MIN_MATCH_LONG (MAX_MATCH_SHORT + 1) -#define MAX_MATCH_LONG (MIN_MATCH_LONG + LSIZE - 1) - -/* Min-/Maximum offset of a match */ -#define MIN_OFFSET 1 -#define MAX_OFFSET (1 << (CHAR_BIT + OBITS)) - - -/* R0 literal run (a long run) */ - -#define R0MIN (RSIZE) /* Minimum len of R0 run of literals */ -#define R0MAX (R0MIN + 255) /* Maximum len of R0 run of literals */ -#define R0FAST (R0MAX & ~7) /* R0MAX aligned to 8 byte boundary */ - -#if (R0MAX - R0FAST != 7) || ((R0FAST & 7) != 0) -# error "something went wrong" -#endif - -/* 7 special codes from R0FAST+1 .. R0MAX - * these codes mean long R0 runs with lengths - * 512, 1024, 2048, 4096, 8192, 16384, 32768 */ - - -/* - -RBITS | MBITS MIN THR. MSIZE MAXS MINL MAXL MAXO R0MAX R0FAST -======+=============================================================== - 3 | 5 3 2 32 32 33 288 2048 263 256 - 4 | 4 3 2 16 16 17 272 4096 271 264 - 5 | 3 3 2 8 8 9 264 8192 287 280 - - */ - - -/*********************************************************************** -// -************************************************************************/ - -#define DBITS 13 -#include "lzo_dict.h" -#define DVAL_LEN DVAL_LOOKAHEAD - - - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* already included */ - -/* -vi:ts=4:et -*/ - |