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authorParménides GV <parmegv@sdf.org>2014-04-07 20:43:34 +0200
committerParménides GV <parmegv@sdf.org>2014-04-08 11:43:27 +0200
commitc206a91d320995f37f8abb33188bfd384249da3d (patch)
tree10a7d8a9dd7f24437ac4851b8d01edbd5dd3ee3b /lzo/src/lzo_dict.h
parent910b0e1746ab3f63e63808b198ad51fec5b635e5 (diff)
Next step: compile jni sources correctly.
Diffstat (limited to 'lzo/src/lzo_dict.h')
-rw-r--r--lzo/src/lzo_dict.h324
1 files changed, 0 insertions, 324 deletions
diff --git a/lzo/src/lzo_dict.h b/lzo/src/lzo_dict.h
deleted file mode 100644
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--- a/lzo/src/lzo_dict.h
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-/* lzo_dict.h -- dictionary definitions for the the LZO library
-
- 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 library and is subject
- to change.
- */
-
-
-#ifndef __LZO_DICT_H
-#define __LZO_DICT_H 1
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-
-/***********************************************************************
-// dictionary size
-************************************************************************/
-
-/* dictionary needed for compression */
-#if !defined(D_BITS) && defined(DBITS)
-# define D_BITS DBITS
-#endif
-#if !defined(D_BITS)
-# error "D_BITS is not defined"
-#endif
-#if (D_BITS < 16)
-# define D_SIZE LZO_SIZE(D_BITS)
-# define D_MASK LZO_MASK(D_BITS)
-#else
-# define D_SIZE LZO_USIZE(D_BITS)
-# define D_MASK LZO_UMASK(D_BITS)
-#endif
-#define D_HIGH ((D_MASK >> 1) + 1)
-
-
-/* dictionary depth */
-#if !defined(DD_BITS)
-# define DD_BITS 0
-#endif
-#define DD_SIZE LZO_SIZE(DD_BITS)
-#define DD_MASK LZO_MASK(DD_BITS)
-
-/* dictionary length */
-#if !defined(DL_BITS)
-# define DL_BITS (D_BITS - DD_BITS)
-#endif
-#if (DL_BITS < 16)
-# define DL_SIZE LZO_SIZE(DL_BITS)
-# define DL_MASK LZO_MASK(DL_BITS)
-#else
-# define DL_SIZE LZO_USIZE(DL_BITS)
-# define DL_MASK LZO_UMASK(DL_BITS)
-#endif
-
-
-#if (D_BITS != DL_BITS + DD_BITS)
-# error "D_BITS does not match"
-#endif
-#if (D_BITS < 6 || D_BITS > 18)
-# error "invalid D_BITS"
-#endif
-#if (DL_BITS < 6 || DL_BITS > 20)
-# error "invalid DL_BITS"
-#endif
-#if (DD_BITS < 0 || DD_BITS > 6)
-# error "invalid DD_BITS"
-#endif
-
-
-#if !defined(DL_MIN_LEN)
-# define DL_MIN_LEN 3
-#endif
-#if !defined(DL_SHIFT)
-# define DL_SHIFT ((DL_BITS + (DL_MIN_LEN - 1)) / DL_MIN_LEN)
-#endif
-
-
-
-/***********************************************************************
-// dictionary access
-************************************************************************/
-
-#define LZO_HASH_GZIP 1
-#define LZO_HASH_GZIP_INCREMENTAL 2
-#define LZO_HASH_LZO_INCREMENTAL_A 3
-#define LZO_HASH_LZO_INCREMENTAL_B 4
-
-#if !defined(LZO_HASH)
-# error "choose a hashing strategy"
-#endif
-
-#undef DM
-#undef DX
-
-#if (DL_MIN_LEN == 3)
-# define _DV2_A(p,shift1,shift2) \
- (((( (lzo_xint)((p)[0]) << shift1) ^ (p)[1]) << shift2) ^ (p)[2])
-# define _DV2_B(p,shift1,shift2) \
- (((( (lzo_xint)((p)[2]) << shift1) ^ (p)[1]) << shift2) ^ (p)[0])
-# define _DV3_B(p,shift1,shift2,shift3) \
- ((_DV2_B((p)+1,shift1,shift2) << (shift3)) ^ (p)[0])
-#elif (DL_MIN_LEN == 2)
-# define _DV2_A(p,shift1,shift2) \
- (( (lzo_xint)(p[0]) << shift1) ^ p[1])
-# define _DV2_B(p,shift1,shift2) \
- (( (lzo_xint)(p[1]) << shift1) ^ p[2])
-#else
-# error "invalid DL_MIN_LEN"
-#endif
-#define _DV_A(p,shift) _DV2_A(p,shift,shift)
-#define _DV_B(p,shift) _DV2_B(p,shift,shift)
-#define DA2(p,s1,s2) \
- (((((lzo_xint)((p)[2]) << (s2)) + (p)[1]) << (s1)) + (p)[0])
-#define DS2(p,s1,s2) \
- (((((lzo_xint)((p)[2]) << (s2)) - (p)[1]) << (s1)) - (p)[0])
-#define DX2(p,s1,s2) \
- (((((lzo_xint)((p)[2]) << (s2)) ^ (p)[1]) << (s1)) ^ (p)[0])
-#define DA3(p,s1,s2,s3) ((DA2((p)+1,s2,s3) << (s1)) + (p)[0])
-#define DS3(p,s1,s2,s3) ((DS2((p)+1,s2,s3) << (s1)) - (p)[0])
-#define DX3(p,s1,s2,s3) ((DX2((p)+1,s2,s3) << (s1)) ^ (p)[0])
-#define DMS(v,s) ((lzo_uint) (((v) & (D_MASK >> (s))) << (s)))
-#define DM(v) DMS(v,0)
-
-
-#if (LZO_HASH == LZO_HASH_GZIP)
- /* hash function like in gzip/zlib (deflate) */
-# define _DINDEX(dv,p) (_DV_A((p),DL_SHIFT))
-
-#elif (LZO_HASH == LZO_HASH_GZIP_INCREMENTAL)
- /* incremental hash like in gzip/zlib (deflate) */
-# define __LZO_HASH_INCREMENTAL 1
-# define DVAL_FIRST(dv,p) dv = _DV_A((p),DL_SHIFT)
-# define DVAL_NEXT(dv,p) dv = (((dv) << DL_SHIFT) ^ p[2])
-# define _DINDEX(dv,p) (dv)
-# define DVAL_LOOKAHEAD DL_MIN_LEN
-
-#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_A)
- /* incremental LZO hash version A */
-# define __LZO_HASH_INCREMENTAL 1
-# define DVAL_FIRST(dv,p) dv = _DV_A((p),5)
-# define DVAL_NEXT(dv,p) \
- dv ^= (lzo_xint)(p[-1]) << (2*5); dv = (((dv) << 5) ^ p[2])
-# define _DINDEX(dv,p) ((DMUL(0x9f5f,dv)) >> 5)
-# define DVAL_LOOKAHEAD DL_MIN_LEN
-
-#elif (LZO_HASH == LZO_HASH_LZO_INCREMENTAL_B)
- /* incremental LZO hash version B */
-# define __LZO_HASH_INCREMENTAL 1
-# define DVAL_FIRST(dv,p) dv = _DV_B((p),5)
-# define DVAL_NEXT(dv,p) \
- dv ^= p[-1]; dv = (((dv) >> 5) ^ ((lzo_xint)(p[2]) << (2*5)))
-# define _DINDEX(dv,p) ((DMUL(0x9f5f,dv)) >> 5)
-# define DVAL_LOOKAHEAD DL_MIN_LEN
-
-#else
-# error "choose a hashing strategy"
-#endif
-
-
-#ifndef DINDEX
-#define DINDEX(dv,p) ((lzo_uint)((_DINDEX(dv,p)) & DL_MASK) << DD_BITS)
-#endif
-#if !defined(DINDEX1) && defined(D_INDEX1)
-#define DINDEX1 D_INDEX1
-#endif
-#if !defined(DINDEX2) && defined(D_INDEX2)
-#define DINDEX2 D_INDEX2
-#endif
-
-
-
-#if !defined(__LZO_HASH_INCREMENTAL)
-# define DVAL_FIRST(dv,p) ((void) 0)
-# define DVAL_NEXT(dv,p) ((void) 0)
-# define DVAL_LOOKAHEAD 0
-#endif
-
-
-#if !defined(DVAL_ASSERT)
-#if defined(__LZO_HASH_INCREMENTAL) && !defined(NDEBUG)
-#if (LZO_CC_CLANG || (LZO_CC_GNUC >= 0x020700ul) || LZO_CC_LLVM)
-static void __attribute__((__unused__))
-#else
-static void
-#endif
-DVAL_ASSERT(lzo_xint dv, const lzo_bytep p)
-{
- lzo_xint df;
- DVAL_FIRST(df,(p));
- assert(DINDEX(dv,p) == DINDEX(df,p));
-}
-#else
-# define DVAL_ASSERT(dv,p) ((void) 0)
-#endif
-#endif
-
-
-
-/***********************************************************************
-// dictionary updating
-************************************************************************/
-
-#if (LZO_DICT_USE_PTR)
-# define DENTRY(p,in) (p)
-# define GINDEX(m_pos,m_off,dict,dindex,in) m_pos = dict[dindex]
-#else
-# define DENTRY(p,in) ((lzo_dict_t) pd(p, in))
-# define GINDEX(m_pos,m_off,dict,dindex,in) m_off = dict[dindex]
-#endif
-
-
-#if (DD_BITS == 0)
-
-# define UPDATE_D(dict,drun,dv,p,in) dict[ DINDEX(dv,p) ] = DENTRY(p,in)
-# define UPDATE_I(dict,drun,index,p,in) dict[index] = DENTRY(p,in)
-# define UPDATE_P(ptr,drun,p,in) (ptr)[0] = DENTRY(p,in)
-
-#else
-
-# define UPDATE_D(dict,drun,dv,p,in) \
- dict[ DINDEX(dv,p) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
-# define UPDATE_I(dict,drun,index,p,in) \
- dict[ (index) + drun++ ] = DENTRY(p,in); drun &= DD_MASK
-# define UPDATE_P(ptr,drun,p,in) \
- (ptr) [ drun++ ] = DENTRY(p,in); drun &= DD_MASK
-
-#endif
-
-
-/***********************************************************************
-// test for a match
-************************************************************************/
-
-#if (LZO_DICT_USE_PTR)
-
-/* m_pos is either NULL or a valid pointer */
-#define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
- (m_pos == NULL || (m_off = pd(ip, m_pos)) > max_offset)
-
-/* m_pos may point anywhere... */
-#define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
- (BOUNDS_CHECKING_OFF_IN_EXPR(( \
- m_pos = ip - (lzo_uint) PTR_DIFF(ip,m_pos), \
- PTR_LT(m_pos,in) || \
- (m_off = (lzo_uint) PTR_DIFF(ip,m_pos)) == 0 || \
- m_off > max_offset )))
-
-#else
-
-#define LZO_CHECK_MPOS_DET(m_pos,m_off,in,ip,max_offset) \
- (m_off == 0 || \
- ((m_off = pd(ip, in) - m_off) > max_offset) || \
- (m_pos = (ip) - (m_off), 0) )
-
-#define LZO_CHECK_MPOS_NON_DET(m_pos,m_off,in,ip,max_offset) \
- (pd(ip, in) <= m_off || \
- ((m_off = pd(ip, in) - m_off) > max_offset) || \
- (m_pos = (ip) - (m_off), 0) )
-
-#endif
-
-
-#if (LZO_DETERMINISTIC)
-# define LZO_CHECK_MPOS LZO_CHECK_MPOS_DET
-#else
-# define LZO_CHECK_MPOS LZO_CHECK_MPOS_NON_DET
-#endif
-
-
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif /* already included */
-
-/*
-vi:ts=4:et
-*/
-