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-/* stats1a.h -- statistics 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_STATS1A_H
-#define __LZO_STATS1A_H 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-
-/***********************************************************************
-// collect statistical information when compressing
-// used for finetuning, view with a debugger
-************************************************************************/
-
-#if (LZO_COLLECT_STATS)
-# define LZO_STATS(expr) expr
-#else
-# define LZO_STATS(expr) ((void) 0)
-#endif
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-typedef struct {
-
-/* configuration */
- unsigned rbits;
- unsigned clevel;
-
-/* internal configuration */
- unsigned dbits;
- unsigned lbits;
-
-/* constants */
- unsigned min_match_short;
- unsigned max_match_short;
- unsigned min_match_long;
- unsigned max_match_long;
- unsigned min_offset;
- unsigned max_offset;
- unsigned r0min;
- unsigned r0fast;
- unsigned r0max;
-
-/* counts */
- long short_matches;
- long long_matches;
- long r1_matches;
- long lit_runs;
- long lit_runs_after_long_match;
- long r0short_runs;
- long r0fast_runs;
- long r0long_runs;
-
-/* */
- long lit_run[RSIZE];
- long lit_run_after_long_match[RSIZE];
- long short_match[MAX_MATCH_SHORT + 1];
- long long_match[MAX_MATCH_LONG + 1];
- long marker[256];
-
-/* these could prove useful for further optimizations */
- long short_match_offset_osize[MAX_MATCH_SHORT + 1];
- long short_match_offset_256[MAX_MATCH_SHORT + 1];
- long short_match_offset_1024[MAX_MATCH_SHORT + 1];
- long matches_out_of_range;
- long matches_out_of_range_2;
- long matches_out_of_range_4;
- long match_out_of_range[MAX_MATCH_SHORT + 1];
-
-/* */
- long in_len;
- long out_len;
-}
-lzo1a_stats_t;
-
-extern lzo1a_stats_t *lzo1a_stats;
-
-
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* already included */
-
-/*
-vi:ts=4:et
-*/