diff options
author | Parménides GV <parmegv@sdf.org> | 2014-07-31 12:09:49 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-07-31 12:09:49 +0200 |
commit | 0393ba6656ce6cf679a2c4663275b3ed0f1a34b9 (patch) | |
tree | f000311e97598ab3fc42e2bea23e6cb342ad166c /ics-openvpn-stripped/main/lzo/src/stats1a.h | |
parent | b28eeb08e8ec3baafdd9388cc5b70c6c84db9cf1 (diff) |
Updated ics-openvpn to rev 859 + no 2nd notification.
Diffstat (limited to 'ics-openvpn-stripped/main/lzo/src/stats1a.h')
-rw-r--r-- | ics-openvpn-stripped/main/lzo/src/stats1a.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/ics-openvpn-stripped/main/lzo/src/stats1a.h b/ics-openvpn-stripped/main/lzo/src/stats1a.h new file mode 100644 index 00000000..5c2af38c --- /dev/null +++ b/ics-openvpn-stripped/main/lzo/src/stats1a.h @@ -0,0 +1,125 @@ +/* stats1a.h -- statistics for the the LZO1A algorithm + + This file is part of the LZO real-time data compression library. + + Copyright (C) 1996-2014 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 +*/ |