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Updated LZ4 to the latest version.
This commit is contained in:
Alex Szpakowski
+112
-133
@@ -1,52 +1,53 @@
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/*
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LZ4 HC - High Compression Mode of LZ4
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Copyright (C) 2011-2014, Yann Collet.
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BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
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LZ4 HC - High Compression Mode of LZ4
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Copyright (C) 2011-2015, Yann Collet.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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||||
* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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You can contact the author at :
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- LZ4 homepage : http://fastcompression.blogspot.com/p/lz4.html
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- LZ4 source repository : http://code.google.com/p/lz4/
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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You can contact the author at :
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- LZ4 source repository : https://github.com/Cyan4973/lz4
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- LZ4 public forum : https://groups.google.com/forum/#!forum/lz4c
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*/
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/**************************************
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Tuning Parameter
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* Tuning Parameter
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**************************************/
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static const int LZ4HC_compressionLevel_default = 8;
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static const int LZ4HC_compressionLevel_default = 9;
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/**************************************
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Includes
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* Includes
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**************************************/
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#include "lz4hc.h"
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/**************************************
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Local Compiler Options
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* Local Compiler Options
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**************************************/
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#if defined(__GNUC__)
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# pragma GCC diagnostic ignored "-Wunused-function"
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@@ -58,18 +59,18 @@ static const int LZ4HC_compressionLevel_default = 8;
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/**************************************
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Common LZ4 definition
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* Common LZ4 definition
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**************************************/
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#define LZ4_COMMONDEFS_ONLY
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#include "lz4.c"
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/**************************************
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Local Constants
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* Local Constants
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**************************************/
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#define DICTIONARY_LOGSIZE 16
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#define MAXD (1<<DICTIONARY_LOGSIZE)
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#define MAXD_MASK ((U32)(MAXD - 1))
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#define MAXD_MASK (MAXD - 1)
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#define HASH_LOG (DICTIONARY_LOGSIZE-1)
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#define HASHTABLESIZE (1 << HASH_LOG)
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@@ -81,36 +82,36 @@ static const int g_maxCompressionLevel = 16;
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/**************************************
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Local Types
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* Local Types
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**************************************/
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typedef struct
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{
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U32 hashTable[HASHTABLESIZE];
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U32 hashTable[HASHTABLESIZE];
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U16 chainTable[MAXD];
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const BYTE* end; /* next block here to continue on current prefix */
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const BYTE* base; /* All index relative to this position */
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const BYTE* dictBase; /* alternate base for extDict */
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const BYTE* inputBuffer;/* deprecated */
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BYTE* inputBuffer; /* deprecated */
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U32 dictLimit; /* below that point, need extDict */
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U32 lowLimit; /* below that point, no more dict */
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U32 nextToUpdate;
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U32 nextToUpdate; /* index from which to continue dictionary update */
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U32 compressionLevel;
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} LZ4HC_Data_Structure;
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/**************************************
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Local Macros
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* Local Macros
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**************************************/
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#define HASH_FUNCTION(i) (((i) * 2654435761U) >> ((MINMATCH*8)-HASH_LOG))
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#define DELTANEXT(p) chainTable[(size_t)(p) & MAXD_MASK]
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#define GETNEXT(p) ((p) - (size_t)DELTANEXT(p))
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//#define DELTANEXTU16(p) chainTable[(p) & MAXD_MASK] /* flexible, MAXD dependent */
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#define DELTANEXTU16(p) chainTable[(U16)(p)] /* faster */
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static U32 LZ4HC_hashPtr(const void* ptr) { return HASH_FUNCTION(LZ4_read32(ptr)); }
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/**************************************
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HC Compression
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* HC Compression
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**************************************/
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static void LZ4HC_init (LZ4HC_Data_Structure* hc4, const BYTE* start)
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{
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@@ -118,7 +119,6 @@ static void LZ4HC_init (LZ4HC_Data_Structure* hc4, const BYTE* start)
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MEM_INIT(hc4->chainTable, 0xFF, sizeof(hc4->chainTable));
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hc4->nextToUpdate = 64 KB;
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hc4->base = start - 64 KB;
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hc4->inputBuffer = start;
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hc4->end = start;
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hc4->dictBase = start - 64 KB;
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hc4->dictLimit = 64 KB;
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@@ -140,7 +140,7 @@ FORCE_INLINE void LZ4HC_Insert (LZ4HC_Data_Structure* hc4, const BYTE* ip)
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U32 h = LZ4HC_hashPtr(base+idx);
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size_t delta = idx - HashTable[h];
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if (delta>MAX_DISTANCE) delta = MAX_DISTANCE;
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chainTable[idx & 0xFFFF] = (U16)delta;
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DELTANEXTU16(idx) = (U16)delta;
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HashTable[h] = idx;
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idx++;
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}
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@@ -196,7 +196,7 @@ FORCE_INLINE int LZ4HC_InsertAndFindBestMatch (LZ4HC_Data_Structure* hc4, /* I
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if (mlt > ml) { ml = mlt; *matchpos = base + matchIndex; } /* virtual matchpos */
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}
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}
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matchIndex -= chainTable[matchIndex & 0xFFFF];
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matchIndex -= DELTANEXTU16(matchIndex);
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}
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return (int)ml;
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@@ -205,9 +205,9 @@ FORCE_INLINE int LZ4HC_InsertAndFindBestMatch (LZ4HC_Data_Structure* hc4, /* I
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FORCE_INLINE int LZ4HC_InsertAndGetWiderMatch (
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LZ4HC_Data_Structure* hc4,
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const BYTE* ip,
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const BYTE* iLowLimit,
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const BYTE* iHighLimit,
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const BYTE* const ip,
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const BYTE* const iLowLimit,
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const BYTE* const iHighLimit,
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int longest,
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const BYTE** matchpos,
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const BYTE** startpos,
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@@ -217,9 +217,9 @@ FORCE_INLINE int LZ4HC_InsertAndGetWiderMatch (
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U32* const HashTable = hc4->hashTable;
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const BYTE* const base = hc4->base;
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const U32 dictLimit = hc4->dictLimit;
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const BYTE* const lowPrefixPtr = base + dictLimit;
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const U32 lowLimit = (hc4->lowLimit + 64 KB > (U32)(ip-base)) ? hc4->lowLimit : (U32)(ip - base) - (64 KB - 1);
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const BYTE* const dictBase = hc4->dictBase;
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const BYTE* match;
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U32 matchIndex;
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int nbAttempts = maxNbAttempts;
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int delta = (int)(ip-iLowLimit);
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@@ -234,42 +234,46 @@ FORCE_INLINE int LZ4HC_InsertAndGetWiderMatch (
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nbAttempts--;
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if (matchIndex >= dictLimit)
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{
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match = base + matchIndex;
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if (*(iLowLimit + longest) == *(match - delta + longest))
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if (LZ4_read32(match) == LZ4_read32(ip))
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const BYTE* matchPtr = base + matchIndex;
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if (*(iLowLimit + longest) == *(matchPtr - delta + longest))
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if (LZ4_read32(matchPtr) == LZ4_read32(ip))
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{
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const BYTE* startt = ip;
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const BYTE* tmpMatch = match;
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const BYTE* const matchEnd = ip + MINMATCH + LZ4_count(ip+MINMATCH, match+MINMATCH, iHighLimit);
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int mlt = MINMATCH + LZ4_count(ip+MINMATCH, matchPtr+MINMATCH, iHighLimit);
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int back = 0;
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while ((startt>iLowLimit) && (tmpMatch > iLowLimit) && (startt[-1] == tmpMatch[-1])) {startt--; tmpMatch--;}
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while ((ip+back>iLowLimit)
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&& (matchPtr+back > lowPrefixPtr)
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&& (ip[back-1] == matchPtr[back-1]))
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back--;
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if ((matchEnd-startt) > longest)
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mlt -= back;
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if (mlt > longest)
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{
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longest = (int)(matchEnd-startt);
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*matchpos = tmpMatch;
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*startpos = startt;
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longest = (int)mlt;
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*matchpos = matchPtr+back;
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*startpos = ip+back;
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}
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}
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}
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else
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{
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match = dictBase + matchIndex;
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if (LZ4_read32(match) == LZ4_read32(ip))
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const BYTE* matchPtr = dictBase + matchIndex;
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if (LZ4_read32(matchPtr) == LZ4_read32(ip))
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{
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size_t mlt;
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int back=0;
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const BYTE* vLimit = ip + (dictLimit - matchIndex);
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if (vLimit > iHighLimit) vLimit = iHighLimit;
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mlt = LZ4_count(ip+MINMATCH, match+MINMATCH, vLimit) + MINMATCH;
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mlt = LZ4_count(ip+MINMATCH, matchPtr+MINMATCH, vLimit) + MINMATCH;
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if ((ip+mlt == vLimit) && (vLimit < iHighLimit))
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mlt += LZ4_count(ip+mlt, base+dictLimit, iHighLimit);
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while ((ip+back > iLowLimit) && (matchIndex+back > lowLimit) && (ip[back-1] == match[back-1])) back--;
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while ((ip+back > iLowLimit) && (matchIndex+back > lowLimit) && (ip[back-1] == matchPtr[back-1])) back--;
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mlt -= back;
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if ((int)mlt > longest) { longest = (int)mlt; *matchpos = base + matchIndex + back; *startpos = ip+back; }
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}
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}
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matchIndex -= chainTable[matchIndex & 0xFFFF];
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matchIndex -= DELTANEXTU16(matchIndex);
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}
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return longest;
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@@ -531,69 +535,38 @@ _Search3:
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}
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int LZ4_compressHC2(const char* source, char* dest, int inputSize, int compressionLevel)
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{
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LZ4HC_Data_Structure ctx;
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LZ4HC_init(&ctx, (const BYTE*)source);
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return LZ4HC_compress_generic (&ctx, source, dest, inputSize, 0, compressionLevel, noLimit);
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}
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int LZ4_compressHC(const char* source, char* dest, int inputSize) { return LZ4_compressHC2(source, dest, inputSize, 0); }
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int LZ4_compressHC2_limitedOutput(const char* source, char* dest, int inputSize, int maxOutputSize, int compressionLevel)
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{
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LZ4HC_Data_Structure ctx;
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LZ4HC_init(&ctx, (const BYTE*)source);
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return LZ4HC_compress_generic (&ctx, source, dest, inputSize, maxOutputSize, compressionLevel, limitedOutput);
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}
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int LZ4_compressHC_limitedOutput(const char* source, char* dest, int inputSize, int maxOutputSize)
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{
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return LZ4_compressHC2_limitedOutput(source, dest, inputSize, maxOutputSize, 0);
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}
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/*****************************
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* Using external allocation
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* ***************************/
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int LZ4_sizeofStateHC(void) { return sizeof(LZ4HC_Data_Structure); }
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int LZ4_compressHC2_withStateHC (void* state, const char* source, char* dest, int inputSize, int compressionLevel)
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int LZ4_compress_HC_extStateHC (void* state, const char* src, char* dst, int srcSize, int maxDstSize, int compressionLevel)
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{
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if (((size_t)(state)&(sizeof(void*)-1)) != 0) return 0; /* Error : state is not aligned for pointers (32 or 64 bits) */
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LZ4HC_init ((LZ4HC_Data_Structure*)state, (const BYTE*)source);
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return LZ4HC_compress_generic (state, source, dest, inputSize, 0, compressionLevel, noLimit);
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LZ4HC_init ((LZ4HC_Data_Structure*)state, (const BYTE*)src);
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if (maxDstSize < LZ4_compressBound(srcSize))
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return LZ4HC_compress_generic (state, src, dst, srcSize, maxDstSize, compressionLevel, limitedOutput);
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else
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return LZ4HC_compress_generic (state, src, dst, srcSize, maxDstSize, compressionLevel, noLimit);
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}
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int LZ4_compressHC_withStateHC (void* state, const char* source, char* dest, int inputSize)
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{ return LZ4_compressHC2_withStateHC (state, source, dest, inputSize, 0); }
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int LZ4_compressHC2_limitedOutput_withStateHC (void* state, const char* source, char* dest, int inputSize, int maxOutputSize, int compressionLevel)
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int LZ4_compress_HC(const char* src, char* dst, int srcSize, int maxDstSize, int compressionLevel)
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{
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if (((size_t)(state)&(sizeof(void*)-1)) != 0) return 0; /* Error : state is not aligned for pointers (32 or 64 bits) */
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LZ4HC_init ((LZ4HC_Data_Structure*)state, (const BYTE*)source);
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return LZ4HC_compress_generic (state, source, dest, inputSize, maxOutputSize, compressionLevel, limitedOutput);
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LZ4HC_Data_Structure state;
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return LZ4_compress_HC_extStateHC(&state, src, dst, srcSize, maxDstSize, compressionLevel);
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}
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int LZ4_compressHC_limitedOutput_withStateHC (void* state, const char* source, char* dest, int inputSize, int maxOutputSize)
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{ return LZ4_compressHC2_limitedOutput_withStateHC (state, source, dest, inputSize, maxOutputSize, 0); }
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/**************************************
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* Streaming Functions
|
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* ************************************/
|
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* Streaming Functions
|
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**************************************/
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/* allocation */
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LZ4_streamHC_t* LZ4_createStreamHC(void) { return (LZ4_streamHC_t*)malloc(sizeof(LZ4_streamHC_t)); }
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int LZ4_freeStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr) { free(LZ4_streamHCPtr); return 0; }
|
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int LZ4_freeStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr) { free(LZ4_streamHCPtr); return 0; }
|
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|
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/* initialization */
|
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void LZ4_resetStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr, int compressionLevel)
|
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{
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LZ4_STATIC_ASSERT(sizeof(LZ4HC_Data_Structure) <= LZ4_STREAMHCSIZE); /* if compilation fails here, LZ4_STREAMHCSIZE must be increased */
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LZ4_STATIC_ASSERT(sizeof(LZ4HC_Data_Structure) <= sizeof(LZ4_streamHC_t)); /* if compilation fails here, LZ4_STREAMHCSIZE must be increased */
|
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((LZ4HC_Data_Structure*)LZ4_streamHCPtr)->base = NULL;
|
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((LZ4HC_Data_Structure*)LZ4_streamHCPtr)->compressionLevel = (unsigned)compressionLevel;
|
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}
|
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@@ -646,14 +619,15 @@ static int LZ4_compressHC_continue_generic (LZ4HC_Data_Structure* ctxPtr,
|
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}
|
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|
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/* Check if blocks follow each other */
|
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if ((const BYTE*)source != ctxPtr->end) LZ4HC_setExternalDict(ctxPtr, (const BYTE*)source);
|
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if ((const BYTE*)source != ctxPtr->end)
|
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LZ4HC_setExternalDict(ctxPtr, (const BYTE*)source);
|
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|
||||
/* Check overlapping input/dictionary space */
|
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{
|
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const BYTE* sourceEnd = (const BYTE*) source + inputSize;
|
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const BYTE* dictBegin = ctxPtr->dictBase + ctxPtr->lowLimit;
|
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const BYTE* dictEnd = ctxPtr->dictBase + ctxPtr->dictLimit;
|
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if ((sourceEnd > dictBegin) && ((BYTE*)source < dictEnd))
|
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if ((sourceEnd > dictBegin) && ((const BYTE*)source < dictEnd))
|
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{
|
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if (sourceEnd > dictEnd) sourceEnd = dictEnd;
|
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ctxPtr->lowLimit = (U32)(sourceEnd - ctxPtr->dictBase);
|
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@@ -664,14 +638,12 @@ static int LZ4_compressHC_continue_generic (LZ4HC_Data_Structure* ctxPtr,
|
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return LZ4HC_compress_generic (ctxPtr, source, dest, inputSize, maxOutputSize, ctxPtr->compressionLevel, limit);
|
||||
}
|
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|
||||
int LZ4_compressHC_continue (LZ4_streamHC_t* LZ4_streamHCPtr, const char* source, char* dest, int inputSize)
|
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int LZ4_compress_HC_continue (LZ4_streamHC_t* LZ4_streamHCPtr, const char* source, char* dest, int inputSize, int maxOutputSize)
|
||||
{
|
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return LZ4_compressHC_continue_generic ((LZ4HC_Data_Structure*)LZ4_streamHCPtr, source, dest, inputSize, 0, noLimit);
|
||||
}
|
||||
|
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int LZ4_compressHC_limitedOutput_continue (LZ4_streamHC_t* LZ4_streamHCPtr, const char* source, char* dest, int inputSize, int maxOutputSize)
|
||||
{
|
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return LZ4_compressHC_continue_generic ((LZ4HC_Data_Structure*)LZ4_streamHCPtr, source, dest, inputSize, maxOutputSize, limitedOutput);
|
||||
if (maxOutputSize < LZ4_compressBound(inputSize))
|
||||
return LZ4_compressHC_continue_generic ((LZ4HC_Data_Structure*)LZ4_streamHCPtr, source, dest, inputSize, maxOutputSize, limitedOutput);
|
||||
else
|
||||
return LZ4_compressHC_continue_generic ((LZ4HC_Data_Structure*)LZ4_streamHCPtr, source, dest, inputSize, maxOutputSize, noLimit);
|
||||
}
|
||||
|
||||
|
||||
@@ -684,7 +656,7 @@ int LZ4_saveDictHC (LZ4_streamHC_t* LZ4_streamHCPtr, char* safeBuffer, int dictS
|
||||
if (dictSize > 64 KB) dictSize = 64 KB;
|
||||
if (dictSize < 4) dictSize = 0;
|
||||
if (dictSize > prefixSize) dictSize = prefixSize;
|
||||
memcpy(safeBuffer, streamPtr->end - dictSize, dictSize);
|
||||
memmove(safeBuffer, streamPtr->end - dictSize, dictSize);
|
||||
{
|
||||
U32 endIndex = (U32)(streamPtr->end - streamPtr->base);
|
||||
streamPtr->end = (const BYTE*)safeBuffer + dictSize;
|
||||
@@ -698,21 +670,39 @@ int LZ4_saveDictHC (LZ4_streamHC_t* LZ4_streamHCPtr, char* safeBuffer, int dictS
|
||||
|
||||
|
||||
/***********************************
|
||||
* Deprecated Functions
|
||||
***********************************/
|
||||
* Deprecated Functions
|
||||
***********************************/
|
||||
/* Deprecated compression functions */
|
||||
/* These functions are planned to start generate warnings by r131 approximately */
|
||||
int LZ4_compressHC(const char* src, char* dst, int srcSize) { return LZ4_compress_HC (src, dst, srcSize, LZ4_compressBound(srcSize), 0); }
|
||||
int LZ4_compressHC_limitedOutput(const char* src, char* dst, int srcSize, int maxDstSize) { return LZ4_compress_HC(src, dst, srcSize, maxDstSize, 0); }
|
||||
int LZ4_compressHC2(const char* src, char* dst, int srcSize, int cLevel) { return LZ4_compress_HC (src, dst, srcSize, LZ4_compressBound(srcSize), cLevel); }
|
||||
int LZ4_compressHC2_limitedOutput(const char* src, char* dst, int srcSize, int maxDstSize, int cLevel) { return LZ4_compress_HC(src, dst, srcSize, maxDstSize, cLevel); }
|
||||
int LZ4_compressHC_withStateHC (void* state, const char* src, char* dst, int srcSize) { return LZ4_compress_HC_extStateHC (state, src, dst, srcSize, LZ4_compressBound(srcSize), 0); }
|
||||
int LZ4_compressHC_limitedOutput_withStateHC (void* state, const char* src, char* dst, int srcSize, int maxDstSize) { return LZ4_compress_HC_extStateHC (state, src, dst, srcSize, maxDstSize, 0); }
|
||||
int LZ4_compressHC2_withStateHC (void* state, const char* src, char* dst, int srcSize, int cLevel) { return LZ4_compress_HC_extStateHC(state, src, dst, srcSize, LZ4_compressBound(srcSize), cLevel); }
|
||||
int LZ4_compressHC2_limitedOutput_withStateHC (void* state, const char* src, char* dst, int srcSize, int maxDstSize, int cLevel) { return LZ4_compress_HC_extStateHC(state, src, dst, srcSize, maxDstSize, cLevel); }
|
||||
int LZ4_compressHC_continue (LZ4_streamHC_t* ctx, const char* src, char* dst, int srcSize) { return LZ4_compress_HC_continue (ctx, src, dst, srcSize, LZ4_compressBound(srcSize)); }
|
||||
int LZ4_compressHC_limitedOutput_continue (LZ4_streamHC_t* ctx, const char* src, char* dst, int srcSize, int maxDstSize) { return LZ4_compress_HC_continue (ctx, src, dst, srcSize, maxDstSize); }
|
||||
|
||||
|
||||
/* Deprecated streaming functions */
|
||||
/* These functions currently generate deprecation warnings */
|
||||
int LZ4_sizeofStreamStateHC(void) { return LZ4_STREAMHCSIZE; }
|
||||
|
||||
int LZ4_resetStreamStateHC(void* state, const char* inputBuffer)
|
||||
int LZ4_resetStreamStateHC(void* state, char* inputBuffer)
|
||||
{
|
||||
if ((((size_t)state) & (sizeof(void*)-1)) != 0) return 1; /* Error : pointer is not aligned for pointer (32 or 64 bits) */
|
||||
LZ4HC_init((LZ4HC_Data_Structure*)state, (const BYTE*)inputBuffer);
|
||||
((LZ4HC_Data_Structure*)state)->inputBuffer = (BYTE*)inputBuffer;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void* LZ4_createHC (const char* inputBuffer)
|
||||
void* LZ4_createHC (char* inputBuffer)
|
||||
{
|
||||
void* hc4 = ALLOCATOR(1, sizeof(LZ4HC_Data_Structure));
|
||||
LZ4HC_init ((LZ4HC_Data_Structure*)hc4, (const BYTE*)inputBuffer);
|
||||
((LZ4HC_Data_Structure*)hc4)->inputBuffer = (BYTE*)inputBuffer;
|
||||
return hc4;
|
||||
}
|
||||
|
||||
@@ -722,17 +712,6 @@ int LZ4_freeHC (void* LZ4HC_Data)
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
int LZ4_compressHC_continue (void* LZ4HC_Data, const char* source, char* dest, int inputSize)
|
||||
{
|
||||
return LZ4HC_compress_generic (LZ4HC_Data, source, dest, inputSize, 0, 0, noLimit);
|
||||
}
|
||||
int LZ4_compressHC_limitedOutput_continue (void* LZ4HC_Data, const char* source, char* dest, int inputSize, int maxOutputSize)
|
||||
{
|
||||
return LZ4HC_compress_generic (LZ4HC_Data, source, dest, inputSize, maxOutputSize, 0, limitedOutput);
|
||||
}
|
||||
*/
|
||||
|
||||
int LZ4_compressHC2_continue (void* LZ4HC_Data, const char* source, char* dest, int inputSize, int compressionLevel)
|
||||
{
|
||||
return LZ4HC_compress_generic (LZ4HC_Data, source, dest, inputSize, 0, compressionLevel, noLimit);
|
||||
|
||||
Reference in New Issue
Block a user