diff options
author | Parménides GV <parmegv@sdf.org> | 2015-06-08 10:49:33 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2015-06-08 10:49:33 +0200 |
commit | 471f9a8dba225921cf1a555ad6645305a860c7fb (patch) | |
tree | e2202f0ab72e09467b0d2a15afd8bfafc9b5fae5 /app/lzo/src/config2a.h | |
parent | 145332cc9b4e5af62299dedf45c436fedbe05fec (diff) | |
parent | 8d39fbdb4980c95268249f21f3c6b8e36b22cf90 (diff) |
Merge branch 'develop' into release-0.9.4
Diffstat (limited to 'app/lzo/src/config2a.h')
-rw-r--r-- | app/lzo/src/config2a.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/app/lzo/src/config2a.h b/app/lzo/src/config2a.h deleted file mode 100644 index 16b74b03..00000000 --- a/app/lzo/src/config2a.h +++ /dev/null @@ -1,143 +0,0 @@ -/* config2a.h -- configuration for the LZO2A 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 library and is subject - to change. - */ - - -#ifndef __LZO_CONFIG2A_H -#define __LZO_CONFIG2A_H 1 - -#include "lzo_conf.h" -#include "lzo/lzo2a.h" - - -/*********************************************************************** -// algorithm configuration -************************************************************************/ - -/* dictionary depth (0 - 6) - this only affects the compressor. - * 0 is fastest, 6 is best compression ratio */ -#if !defined(DDBITS) -# define DDBITS 0 -#endif - -/* compression level (1 - 9) - this only affects the compressor. - * 1 is fastest, 9 is best compression ratio */ -#if !defined(CLEVEL) -# define CLEVEL 1 /* fastest by default */ -#endif - - -/* check configuration */ -#if (DDBITS < 0 || DDBITS > 6) -# error "invalid DDBITS" -#endif -#if (CLEVEL < 1 || CLEVEL > 9) -# error "invalid CLEVEL" -#endif - - -/*********************************************************************** -// internal configuration -************************************************************************/ - -#if 1 -#define SWD_N 8191 /* size of ring buffer */ -#else -#define SWD_N 16383 /* size of ring buffer */ -#endif - -#define M1_MIN_LEN 2 -#define M1_MAX_LEN 5 -#define M2_MIN_LEN 3 -#define M3_MIN_LEN 3 - - -/* add a special code so that the decompressor can detect the - * end of the compressed data block (overhead is 3 bytes per block) */ -#define LZO_EOF_CODE 1 - -#undef LZO_DETERMINISTIC - - -/*********************************************************************** -// algorithm internal configuration -************************************************************************/ - -/* choose the hashing strategy */ -#ifndef LZO_HASH -#define LZO_HASH LZO_HASH_LZO_INCREMENTAL_A -#endif - -/* config */ -#define DD_BITS DDBITS -#ifndef D_BITS -#define D_BITS 14 -#endif - - - -/*********************************************************************** -// optimization and debugging -************************************************************************/ - -/* Collect statistics */ -#if 0 && !defined(LZO_COLLECT_STATS) -# define LZO_COLLECT_STATS 1 -#endif - - -/*********************************************************************** -// -************************************************************************/ - -/* get bits */ -#define _NEEDBITS \ - { _NEEDBYTE; b |= ((lzo_uint32_t) _NEXTBYTE) << k; k += 8; assert(k <= 32); } -#define NEEDBITS(j) { assert((j) < 8); if (k < (j)) _NEEDBITS } - -/* set bits */ -#define SETBITS(j,x) { b |= ((lzo_uint32_t)(x)) << k; k += (j); assert(k <= 32); } - -/* access bits */ -#define MASKBITS(j) (b & ((((lzo_uint32_t)1 << (j)) - 1))) - -/* drop bits */ -#define DUMPBITS(j) { assert(k >= j); b >>= (j); k -= (j); } - - - -#endif /* already included */ - -/* -vi:ts=4:et -*/ - |