/* LzmaDecode
--- a/lib/lzma/LzmaDec.c
+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
+@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
p->needFlush = 0;
}
ELzmaFinishMode finishMode, ELzmaStatus *status)
{
SizeT inSize = *srcLen;
-@@ -837,7 +837,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
+@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
}
-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
-+static __maybe_unused SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
- SizeT outSize = *destLen;
- SizeT inSize = *srcLen;
-@@ -877,7 +877,7 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, By
- }
- }
-
+-{
+- SizeT outSize = *destLen;
+- SizeT inSize = *srcLen;
+- *srcLen = *destLen = 0;
+- for (;;)
+- {
+- SizeT inSizeCur = inSize, outSizeCur, dicPos;
+- ELzmaFinishMode curFinishMode;
+- SRes res;
+- if (p->dicPos == p->dicBufSize)
+- p->dicPos = 0;
+- dicPos = p->dicPos;
+- if (outSize > p->dicBufSize - dicPos)
+- {
+- outSizeCur = p->dicBufSize;
+- curFinishMode = LZMA_FINISH_ANY;
+- }
+- else
+- {
+- outSizeCur = dicPos + outSize;
+- curFinishMode = finishMode;
+- }
+-
+- res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
+- src += inSizeCur;
+- inSize -= inSizeCur;
+- *srcLen += inSizeCur;
+- outSizeCur = p->dicPos - dicPos;
+- memcpy(dest, p->dic + dicPos, outSizeCur);
+- dest += outSizeCur;
+- outSize -= outSizeCur;
+- *destLen += outSizeCur;
+- if (res != 0)
+- return res;
+- if (outSizeCur == 0 || outSize == 0)
+- return SZ_OK;
+- }
+-}
+-
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->probs);
p->probs = 0;
-@@ -889,13 +889,13 @@ static void LzmaDec_FreeDict(CLzmaDec *p
- p->dic = 0;
}
+-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
+-{
+- alloc->Free(alloc, p->dic);
+- p->dic = 0;
+-}
+-
-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
-+static void __maybe_unused LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
- {
- LzmaDec_FreeProbs(p, alloc);
- LzmaDec_FreeDict(p, alloc);
- }
-
+-{
+- LzmaDec_FreeProbs(p, alloc);
+- LzmaDec_FreeDict(p, alloc);
+-}
+-
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
{
UInt32 dicSize;
Byte d;
-@@ -935,7 +935,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
+@@ -935,33 +883,11 @@ static SRes LzmaDec_AllocateProbs2(CLzma
return SZ_OK;
}
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+-{
+- CLzmaProps propNew;
+- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+- RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- p->prop = propNew;
+- return SZ_OK;
+-}
+-
+-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
{
CLzmaProps propNew;
+- SizeT dicBufSize;
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -944,7 +944,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- dicBufSize = propNew.dicSize;
+- if (p->dic == 0 || dicBufSize != p->dicBufSize)
+- {
+- LzmaDec_FreeDict(p, alloc);
+- p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
+- if (p->dic == 0)
+- {
+- LzmaDec_FreeProbs(p, alloc);
+- return SZ_ERROR_MEM;
+- }
+- }
+- p->dicBufSize = dicBufSize;
+ p->prop = propNew;
return SZ_OK;
}
-
--SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
- CLzmaProps propNew;
- SizeT dicBufSize;
--- a/include/linux/lzma/LzmaEnc.h
+++ b/include/linux/lzma/LzmaEnc.h
@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
{
int c = 2, slotFast;
g_FastPos[0] = 0;
-@@ -339,7 +339,7 @@ typedef struct
+@@ -339,58 +339,6 @@ typedef struct
CSaveState saveState;
} CLzmaEnc;
-void LzmaEnc_SaveState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_SaveState(CLzmaEncHandle pp)
- {
- CLzmaEnc *p = (CLzmaEnc *)pp;
- CSaveState *dest = &p->saveState;
-@@ -365,7 +365,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp
- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
- }
-
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- CSaveState *dest = &p->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
+-}
+-
-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_RestoreState(CLzmaEncHandle pp)
+-{
+- CLzmaEnc *dest = (CLzmaEnc *)pp;
+- const CSaveState *p = &dest->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
+-}
+-
+ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
{
- CLzmaEnc *dest = (CLzmaEnc *)pp;
- const CSaveState *p = &dest->saveState;
-@@ -600,7 +600,7 @@ static void LitEnc_EncodeMatched(CRangeE
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
while (symbol < 0x10000);
}
{
UInt32 i;
for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1676,7 @@ static void FillDistancesPrices(CLzmaEnc
+@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
p->matchPriceCount = 0;
}
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1709,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
+@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
return p;
}
{
alloc->Free(alloc, p->litProbs);
alloc->Free(alloc, p->saveState.litProbs);
-@@ -2074,7 +2074,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
+@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
+ p->saveState.litProbs = 0;
+ }
+
+-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
+ return SZ_OK;
+ }
+
+-void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+ {
+ UInt32 i;
+ p->state = 0;
+@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
+ p->lpMask = (1 << p->lp) - 1;
+ }
+
+-void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
+ {
+ if (!p->fastMode)
+ {
+@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
+ return SZ_OK;
+ }
+
+-static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- p->rc.outStream = outStream;
+- return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
+-}
+-
+-SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
+- ISeqInStream *inStream, UInt32 keepWindowSize,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+-}
+-
+ static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
+ {
+ p->matchFinderBase.directInput = 1;
+@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
+ p->matchFinderBase.directInputRem = srcLen;
+ }
+
+-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
}
{
#ifndef _7ZIP_ST
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2108,7 +2108,7 @@ static size_t MyWrite(void *pp, const vo
+@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
+ return size;
}
-
+-
-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
-+static UInt32 __maybe_unused LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
+-}
+-
+-const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+-}
+-
+-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
+- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- UInt64 nowPos64;
+- SRes res;
+- CSeqOutStreamBuf outStream;
+-
+- outStream.funcTable.Write = MyWrite;
+- outStream.data = dest;
+- outStream.rem = *destLen;
+- outStream.overflow = False;
+-
+- p->writeEndMark = False;
+- p->finished = False;
+- p->result = SZ_OK;
+-
+- if (reInit)
+- LzmaEnc_Init(p);
+- LzmaEnc_InitPrices(p);
+- nowPos64 = p->nowPos64;
+- RangeEnc_Init(&p->rc);
+- p->rc.outStream = &outStream.funcTable;
+-
+- res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
+-
+- *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
+- *destLen -= outStream.rem;
+- if (outStream.overflow)
+- return SZ_ERROR_OUTPUT_EOF;
+-
+- return res;
+-}
+-
+ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
{
- const CLzmaEnc *p = (CLzmaEnc *)pp;
- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
-@@ -2120,7 +2120,7 @@ const Byte *LzmaEnc_GetCurBuf(CLzmaEncHa
- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+ SRes res = SZ_OK;
+@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
+ return res;
}
--SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
-+static SRes __maybe_unused LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
+- return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
+-}
+-
+ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2248,7 +2248,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+ return SZ_ERROR_OUTPUT_EOF;
return res;
}
-
+-
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+static __maybe_unused SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
+- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
+- SRes res;
+- if (p == 0)
+- return SZ_ERROR_MEM;
+-
+- res = LzmaEnc_SetProps(p, props);
+- if (res == SZ_OK)
+- {
+- res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
+- if (res == SZ_OK)
+- res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
+- writeEndMark, progress, alloc, allocBig);
+- }
+-
+- LzmaEnc_Destroy(p, alloc, allocBig);
+- return res;
+-}
--- a/include/linux/lzma/LzFind.h
+++ b/include/linux/lzma/LzFind.h
@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
void MatchFinder_Construct(CMatchFinder *p);
/* Conditions:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
+@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
ISzAlloc *alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
#endif
--- a/lib/lzma/LzFind.c
+++ b/lib/lzma/LzFind.c
-@@ -42,12 +42,12 @@ static int LzInWindow_Create(CMatchFinde
+@@ -14,9 +14,15 @@
+
+ #define kStartMaxLen 3
+
++#if 0
++#define DIRECT_INPUT p->directInput
++#else
++#define DIRECT_INPUT 1
++#endif
++
+ static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
+ {
+- if (!p->directInput)
++ if (!DIRECT_INPUT)
+ {
+ alloc->Free(alloc, p->bufferBase);
+ p->bufferBase = 0;
+@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
+ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
+ {
+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ p->blockSize = blockSize;
+ return 1;
+@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
return (p->bufferBase != 0);
}
{
p->posLimit -= subValue;
p->pos -= subValue;
-@@ -268,7 +268,7 @@ static void MatchFinder_SetLimits(CMatch
+@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
+ {
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
+ }
+ }
+
+-void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+ {
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+ }
+
+-int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+ {
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ return 0;
+ /* if (p->streamEndWasReached) return 0; */
+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+ }
+
+-void MatchFinder_ReadIfRequired(CMatchFinder *p)
+-{
+- if (p->streamEndWasReached)
+- return;
+- if (p->keepSizeAfter >= p->streamPos - p->pos)
+- MatchFinder_ReadBlock(p);
+-}
+-
+ static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+ {
+ if (MatchFinder_NeedMove(p))
+@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
p->posLimit = p->pos + limit;
}
{
UInt32 i;
for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +287,7 @@ static UInt32 MatchFinder_GetSubValue(CM
+@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
return (p->pos - p->historySize - 1) & kNormalizeMask;
}
{
UInt32 i;
for (i = 0; i < numItems; i++)
-@@ -350,7 +350,7 @@ static UInt32 * Hc_GetMatchesSpec(UInt32
- }
+@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
+ MatchFinder_SetLimits(p);
}
+-static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+- UInt32 *distances, UInt32 maxLen)
+-{
+- son[_cyclicBufferPos] = curMatch;
+- for (;;)
+- {
+- UInt32 delta = pos - curMatch;
+- if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+- return distances;
+- {
+- const Byte *pb = cur - delta;
+- curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
+- if (pb[maxLen] == cur[maxLen] && *pb == *cur)
+- {
+- UInt32 len = 0;
+- while (++len != lenLimit)
+- if (pb[len] != cur[len])
+- break;
+- if (maxLen < len)
+- {
+- *distances++ = maxLen = len;
+- *distances++ = delta - 1;
+- if (len == lenLimit)
+- return distances;
+- }
+- }
+- }
+- }
+-}
+-
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
UInt32 *distances, UInt32 maxLen)
{
-@@ -492,7 +492,7 @@ static UInt32 Bt2_MatchFinder_GetMatches
- GET_MATCHES_FOOTER(offset, 1)
- }
+@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
+ p->buffer++; \
+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+-#define MOVE_POS_RET MOVE_POS return offset;
+-
+ static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+ #define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+ #define SKIP_FOOTER \
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
+-
+-static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 1)
+-}
+-
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 2)
+-}
+-
+-static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, delta2, maxLen, offset;
+- GET_MATCHES_HEADER(3)
+-
+- HASH3_CALC;
+-
+- delta2 = p->pos - p->hash[hash2Value];
+- curMatch = p->hash[kFix3HashSize + hashValue];
+-
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+-
+-
+- maxLen = 2;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[0] = maxLen;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- if (maxLen == lenLimit)
+- {
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
+- MOVE_POS_RET;
+- }
+- }
+- GET_MATCHES_FOOTER(offset, maxLen)
+-}
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+
+ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -632,7 +632,7 @@ static UInt32 Hc4_MatchFinder_GetMatches
- MOVE_POS_RET
+@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
+ GET_MATCHES_FOOTER(offset, maxLen)
}
+-static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
+- GET_MATCHES_HEADER(4)
+-
+- HASH4_CALC;
+-
+- delta2 = p->pos - p->hash[ hash2Value];
+- delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
+- curMatch = p->hash[kFix4HashSize + hashValue];
+-
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+-
+- maxLen = 1;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- distances[0] = maxLen = 2;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- }
+- if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
+- {
+- maxLen = 3;
+- distances[offset + 1] = delta3 - 1;
+- offset += 2;
+- delta2 = delta3;
+- }
+- if (offset != 0)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[offset - 2] = maxLen;
+- if (maxLen == lenLimit)
+- {
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS_RET;
+- }
+- }
+- if (maxLen < 3)
+- maxLen = 3;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances + offset, maxLen) - (distances));
+- MOVE_POS_RET
+-}
+-
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -657,7 +657,7 @@ static void Bt2_MatchFinder_Skip(CMatchF
- while (--num != 0);
- }
-
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances, 2) - (distances));
+- MOVE_POS_RET
+-}
+-
+-static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+-static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value;
+- SKIP_HEADER(3)
+- HASH3_CALC;
+- curMatch = p->hash[kFix3HashSize + hashValue];
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
- {
-@@ -718,7 +718,7 @@ static void Hc4_MatchFinder_Skip(CMatchF
+@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
while (--num != 0);
}
+-static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value, hash3Value;
+- SKIP_HEADER(4)
+- HASH4_CALC;
+- curMatch = p->hash[kFix4HashSize + hashValue];
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
+ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
{
- do
- {
+ vTable->Init = (Mf_Init_Func)MatchFinder_Init;
+ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
+ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
+- if (!p->btMode)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 2)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 3)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
+- }
+- else
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+- }
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+ }
/* LzmaDecode
--- a/lib/lzma/LzmaDec.c
+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
+@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
p->needFlush = 0;
}
ELzmaFinishMode finishMode, ELzmaStatus *status)
{
SizeT inSize = *srcLen;
-@@ -837,7 +837,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
+@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
}
-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
-+static __maybe_unused SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
- SizeT outSize = *destLen;
- SizeT inSize = *srcLen;
-@@ -877,7 +877,7 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, By
- }
- }
-
+-{
+- SizeT outSize = *destLen;
+- SizeT inSize = *srcLen;
+- *srcLen = *destLen = 0;
+- for (;;)
+- {
+- SizeT inSizeCur = inSize, outSizeCur, dicPos;
+- ELzmaFinishMode curFinishMode;
+- SRes res;
+- if (p->dicPos == p->dicBufSize)
+- p->dicPos = 0;
+- dicPos = p->dicPos;
+- if (outSize > p->dicBufSize - dicPos)
+- {
+- outSizeCur = p->dicBufSize;
+- curFinishMode = LZMA_FINISH_ANY;
+- }
+- else
+- {
+- outSizeCur = dicPos + outSize;
+- curFinishMode = finishMode;
+- }
+-
+- res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
+- src += inSizeCur;
+- inSize -= inSizeCur;
+- *srcLen += inSizeCur;
+- outSizeCur = p->dicPos - dicPos;
+- memcpy(dest, p->dic + dicPos, outSizeCur);
+- dest += outSizeCur;
+- outSize -= outSizeCur;
+- *destLen += outSizeCur;
+- if (res != 0)
+- return res;
+- if (outSizeCur == 0 || outSize == 0)
+- return SZ_OK;
+- }
+-}
+-
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->probs);
p->probs = 0;
-@@ -889,13 +889,13 @@ static void LzmaDec_FreeDict(CLzmaDec *p
- p->dic = 0;
}
+-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
+-{
+- alloc->Free(alloc, p->dic);
+- p->dic = 0;
+-}
+-
-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
-+static void __maybe_unused LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
- {
- LzmaDec_FreeProbs(p, alloc);
- LzmaDec_FreeDict(p, alloc);
- }
-
+-{
+- LzmaDec_FreeProbs(p, alloc);
+- LzmaDec_FreeDict(p, alloc);
+-}
+-
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
{
UInt32 dicSize;
Byte d;
-@@ -935,7 +935,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
+@@ -935,33 +883,11 @@ static SRes LzmaDec_AllocateProbs2(CLzma
return SZ_OK;
}
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+-{
+- CLzmaProps propNew;
+- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+- RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- p->prop = propNew;
+- return SZ_OK;
+-}
+-
+-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
{
CLzmaProps propNew;
+- SizeT dicBufSize;
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -944,7 +944,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- dicBufSize = propNew.dicSize;
+- if (p->dic == 0 || dicBufSize != p->dicBufSize)
+- {
+- LzmaDec_FreeDict(p, alloc);
+- p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
+- if (p->dic == 0)
+- {
+- LzmaDec_FreeProbs(p, alloc);
+- return SZ_ERROR_MEM;
+- }
+- }
+- p->dicBufSize = dicBufSize;
+ p->prop = propNew;
return SZ_OK;
}
-
--SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
- CLzmaProps propNew;
- SizeT dicBufSize;
--- a/include/linux/lzma/LzmaEnc.h
+++ b/include/linux/lzma/LzmaEnc.h
@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
{
int c = 2, slotFast;
g_FastPos[0] = 0;
-@@ -339,7 +339,7 @@ typedef struct
+@@ -339,58 +339,6 @@ typedef struct
CSaveState saveState;
} CLzmaEnc;
-void LzmaEnc_SaveState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_SaveState(CLzmaEncHandle pp)
- {
- CLzmaEnc *p = (CLzmaEnc *)pp;
- CSaveState *dest = &p->saveState;
-@@ -365,7 +365,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp
- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
- }
-
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- CSaveState *dest = &p->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
+-}
+-
-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_RestoreState(CLzmaEncHandle pp)
+-{
+- CLzmaEnc *dest = (CLzmaEnc *)pp;
+- const CSaveState *p = &dest->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
+-}
+-
+ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
{
- CLzmaEnc *dest = (CLzmaEnc *)pp;
- const CSaveState *p = &dest->saveState;
-@@ -600,7 +600,7 @@ static void LitEnc_EncodeMatched(CRangeE
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
while (symbol < 0x10000);
}
{
UInt32 i;
for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1676,7 @@ static void FillDistancesPrices(CLzmaEnc
+@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
p->matchPriceCount = 0;
}
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1709,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
+@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
return p;
}
{
alloc->Free(alloc, p->litProbs);
alloc->Free(alloc, p->saveState.litProbs);
-@@ -2074,7 +2074,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
+@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
+ p->saveState.litProbs = 0;
+ }
+
+-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
+ return SZ_OK;
+ }
+
+-void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+ {
+ UInt32 i;
+ p->state = 0;
+@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
+ p->lpMask = (1 << p->lp) - 1;
+ }
+
+-void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
+ {
+ if (!p->fastMode)
+ {
+@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
+ return SZ_OK;
+ }
+
+-static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- p->rc.outStream = outStream;
+- return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
+-}
+-
+-SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
+- ISeqInStream *inStream, UInt32 keepWindowSize,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+-}
+-
+ static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
+ {
+ p->matchFinderBase.directInput = 1;
+@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
+ p->matchFinderBase.directInputRem = srcLen;
+ }
+
+-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
}
{
#ifndef _7ZIP_ST
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2108,7 +2108,7 @@ static size_t MyWrite(void *pp, const vo
+@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
+ return size;
}
-
+-
-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
-+static UInt32 __maybe_unused LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
+-}
+-
+-const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+-}
+-
+-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
+- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- UInt64 nowPos64;
+- SRes res;
+- CSeqOutStreamBuf outStream;
+-
+- outStream.funcTable.Write = MyWrite;
+- outStream.data = dest;
+- outStream.rem = *destLen;
+- outStream.overflow = False;
+-
+- p->writeEndMark = False;
+- p->finished = False;
+- p->result = SZ_OK;
+-
+- if (reInit)
+- LzmaEnc_Init(p);
+- LzmaEnc_InitPrices(p);
+- nowPos64 = p->nowPos64;
+- RangeEnc_Init(&p->rc);
+- p->rc.outStream = &outStream.funcTable;
+-
+- res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
+-
+- *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
+- *destLen -= outStream.rem;
+- if (outStream.overflow)
+- return SZ_ERROR_OUTPUT_EOF;
+-
+- return res;
+-}
+-
+ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
{
- const CLzmaEnc *p = (CLzmaEnc *)pp;
- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
-@@ -2120,7 +2120,7 @@ const Byte *LzmaEnc_GetCurBuf(CLzmaEncHa
- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+ SRes res = SZ_OK;
+@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
+ return res;
}
--SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
-+static SRes __maybe_unused LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
+- return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
+-}
+-
+ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2248,7 +2248,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+ return SZ_ERROR_OUTPUT_EOF;
return res;
}
-
+-
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+static __maybe_unused SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
+- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
+- SRes res;
+- if (p == 0)
+- return SZ_ERROR_MEM;
+-
+- res = LzmaEnc_SetProps(p, props);
+- if (res == SZ_OK)
+- {
+- res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
+- if (res == SZ_OK)
+- res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
+- writeEndMark, progress, alloc, allocBig);
+- }
+-
+- LzmaEnc_Destroy(p, alloc, allocBig);
+- return res;
+-}
--- a/include/linux/lzma/LzFind.h
+++ b/include/linux/lzma/LzFind.h
@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
void MatchFinder_Construct(CMatchFinder *p);
/* Conditions:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
+@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
ISzAlloc *alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
#endif
--- a/lib/lzma/LzFind.c
+++ b/lib/lzma/LzFind.c
-@@ -42,12 +42,12 @@ static int LzInWindow_Create(CMatchFinde
+@@ -14,9 +14,15 @@
+
+ #define kStartMaxLen 3
+
++#if 0
++#define DIRECT_INPUT p->directInput
++#else
++#define DIRECT_INPUT 1
++#endif
++
+ static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
+ {
+- if (!p->directInput)
++ if (!DIRECT_INPUT)
+ {
+ alloc->Free(alloc, p->bufferBase);
+ p->bufferBase = 0;
+@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
+ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
+ {
+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ p->blockSize = blockSize;
+ return 1;
+@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
return (p->bufferBase != 0);
}
{
p->posLimit -= subValue;
p->pos -= subValue;
-@@ -268,7 +268,7 @@ static void MatchFinder_SetLimits(CMatch
+@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
+ {
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
+ }
+ }
+
+-void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+ {
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+ }
+
+-int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+ {
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ return 0;
+ /* if (p->streamEndWasReached) return 0; */
+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+ }
+
+-void MatchFinder_ReadIfRequired(CMatchFinder *p)
+-{
+- if (p->streamEndWasReached)
+- return;
+- if (p->keepSizeAfter >= p->streamPos - p->pos)
+- MatchFinder_ReadBlock(p);
+-}
+-
+ static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+ {
+ if (MatchFinder_NeedMove(p))
+@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
p->posLimit = p->pos + limit;
}
{
UInt32 i;
for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +287,7 @@ static UInt32 MatchFinder_GetSubValue(CM
+@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
return (p->pos - p->historySize - 1) & kNormalizeMask;
}
{
UInt32 i;
for (i = 0; i < numItems; i++)
-@@ -350,7 +350,7 @@ static UInt32 * Hc_GetMatchesSpec(UInt32
- }
+@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
+ MatchFinder_SetLimits(p);
}
+-static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+- UInt32 *distances, UInt32 maxLen)
+-{
+- son[_cyclicBufferPos] = curMatch;
+- for (;;)
+- {
+- UInt32 delta = pos - curMatch;
+- if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+- return distances;
+- {
+- const Byte *pb = cur - delta;
+- curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
+- if (pb[maxLen] == cur[maxLen] && *pb == *cur)
+- {
+- UInt32 len = 0;
+- while (++len != lenLimit)
+- if (pb[len] != cur[len])
+- break;
+- if (maxLen < len)
+- {
+- *distances++ = maxLen = len;
+- *distances++ = delta - 1;
+- if (len == lenLimit)
+- return distances;
+- }
+- }
+- }
+- }
+-}
+-
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
UInt32 *distances, UInt32 maxLen)
{
-@@ -492,7 +492,7 @@ static UInt32 Bt2_MatchFinder_GetMatches
- GET_MATCHES_FOOTER(offset, 1)
- }
+@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
+ p->buffer++; \
+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+-#define MOVE_POS_RET MOVE_POS return offset;
+-
+ static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+ #define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+ #define SKIP_FOOTER \
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
+-
+-static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 1)
+-}
+-
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 2)
+-}
+-
+-static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, delta2, maxLen, offset;
+- GET_MATCHES_HEADER(3)
+-
+- HASH3_CALC;
+-
+- delta2 = p->pos - p->hash[hash2Value];
+- curMatch = p->hash[kFix3HashSize + hashValue];
+-
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+-
+-
+- maxLen = 2;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[0] = maxLen;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- if (maxLen == lenLimit)
+- {
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
+- MOVE_POS_RET;
+- }
+- }
+- GET_MATCHES_FOOTER(offset, maxLen)
+-}
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+
+ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -632,7 +632,7 @@ static UInt32 Hc4_MatchFinder_GetMatches
- MOVE_POS_RET
+@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
+ GET_MATCHES_FOOTER(offset, maxLen)
}
+-static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
+- GET_MATCHES_HEADER(4)
+-
+- HASH4_CALC;
+-
+- delta2 = p->pos - p->hash[ hash2Value];
+- delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
+- curMatch = p->hash[kFix4HashSize + hashValue];
+-
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+-
+- maxLen = 1;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- distances[0] = maxLen = 2;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- }
+- if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
+- {
+- maxLen = 3;
+- distances[offset + 1] = delta3 - 1;
+- offset += 2;
+- delta2 = delta3;
+- }
+- if (offset != 0)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[offset - 2] = maxLen;
+- if (maxLen == lenLimit)
+- {
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS_RET;
+- }
+- }
+- if (maxLen < 3)
+- maxLen = 3;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances + offset, maxLen) - (distances));
+- MOVE_POS_RET
+-}
+-
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -657,7 +657,7 @@ static void Bt2_MatchFinder_Skip(CMatchF
- while (--num != 0);
- }
-
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances, 2) - (distances));
+- MOVE_POS_RET
+-}
+-
+-static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+-static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value;
+- SKIP_HEADER(3)
+- HASH3_CALC;
+- curMatch = p->hash[kFix3HashSize + hashValue];
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
- {
-@@ -718,7 +718,7 @@ static void Hc4_MatchFinder_Skip(CMatchF
+@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
while (--num != 0);
}
+-static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value, hash3Value;
+- SKIP_HEADER(4)
+- HASH4_CALC;
+- curMatch = p->hash[kFix4HashSize + hashValue];
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
+ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
{
- do
- {
+ vTable->Init = (Mf_Init_Func)MatchFinder_Init;
+ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
+ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
+- if (!p->btMode)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 2)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 3)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
+- }
+- else
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+- }
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+ }
/* LzmaDecode
--- a/lib/lzma/LzmaDec.c
+++ b/lib/lzma/LzmaDec.c
-@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
+@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
p->needFlush = 0;
}
ELzmaFinishMode finishMode, ELzmaStatus *status)
{
SizeT inSize = *srcLen;
-@@ -837,7 +837,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
+@@ -837,65 +837,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
}
-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
-+static __maybe_unused SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
- {
- SizeT outSize = *destLen;
- SizeT inSize = *srcLen;
-@@ -877,7 +877,7 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, By
- }
- }
-
+-{
+- SizeT outSize = *destLen;
+- SizeT inSize = *srcLen;
+- *srcLen = *destLen = 0;
+- for (;;)
+- {
+- SizeT inSizeCur = inSize, outSizeCur, dicPos;
+- ELzmaFinishMode curFinishMode;
+- SRes res;
+- if (p->dicPos == p->dicBufSize)
+- p->dicPos = 0;
+- dicPos = p->dicPos;
+- if (outSize > p->dicBufSize - dicPos)
+- {
+- outSizeCur = p->dicBufSize;
+- curFinishMode = LZMA_FINISH_ANY;
+- }
+- else
+- {
+- outSizeCur = dicPos + outSize;
+- curFinishMode = finishMode;
+- }
+-
+- res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
+- src += inSizeCur;
+- inSize -= inSizeCur;
+- *srcLen += inSizeCur;
+- outSizeCur = p->dicPos - dicPos;
+- memcpy(dest, p->dic + dicPos, outSizeCur);
+- dest += outSizeCur;
+- outSize -= outSizeCur;
+- *destLen += outSizeCur;
+- if (res != 0)
+- return res;
+- if (outSizeCur == 0 || outSize == 0)
+- return SZ_OK;
+- }
+-}
+-
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->probs);
p->probs = 0;
-@@ -889,13 +889,13 @@ static void LzmaDec_FreeDict(CLzmaDec *p
- p->dic = 0;
}
+-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
+-{
+- alloc->Free(alloc, p->dic);
+- p->dic = 0;
+-}
+-
-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
-+static void __maybe_unused LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
- {
- LzmaDec_FreeProbs(p, alloc);
- LzmaDec_FreeDict(p, alloc);
- }
-
+-{
+- LzmaDec_FreeProbs(p, alloc);
+- LzmaDec_FreeDict(p, alloc);
+-}
+-
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
{
UInt32 dicSize;
Byte d;
-@@ -935,7 +935,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
+@@ -935,33 +883,11 @@ static SRes LzmaDec_AllocateProbs2(CLzma
return SZ_OK;
}
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+-{
+- CLzmaProps propNew;
+- RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+- RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- p->prop = propNew;
+- return SZ_OK;
+-}
+-
+-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
++static SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
{
CLzmaProps propNew;
+- SizeT dicBufSize;
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
-@@ -944,7 +944,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
+ RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+- dicBufSize = propNew.dicSize;
+- if (p->dic == 0 || dicBufSize != p->dicBufSize)
+- {
+- LzmaDec_FreeDict(p, alloc);
+- p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
+- if (p->dic == 0)
+- {
+- LzmaDec_FreeProbs(p, alloc);
+- return SZ_ERROR_MEM;
+- }
+- }
+- p->dicBufSize = dicBufSize;
+ p->prop = propNew;
return SZ_OK;
}
-
--SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
-+static SRes __maybe_unused LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
- {
- CLzmaProps propNew;
- SizeT dicBufSize;
--- a/include/linux/lzma/LzmaEnc.h
+++ b/include/linux/lzma/LzmaEnc.h
@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
{
int c = 2, slotFast;
g_FastPos[0] = 0;
-@@ -339,7 +339,7 @@ typedef struct
+@@ -339,58 +339,6 @@ typedef struct
CSaveState saveState;
} CLzmaEnc;
-void LzmaEnc_SaveState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_SaveState(CLzmaEncHandle pp)
- {
- CLzmaEnc *p = (CLzmaEnc *)pp;
- CSaveState *dest = &p->saveState;
-@@ -365,7 +365,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp
- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
- }
-
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- CSaveState *dest = &p->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
+-}
+-
-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
-+static void __maybe_unused LzmaEnc_RestoreState(CLzmaEncHandle pp)
+-{
+- CLzmaEnc *dest = (CLzmaEnc *)pp;
+- const CSaveState *p = &dest->saveState;
+- int i;
+- dest->lenEnc = p->lenEnc;
+- dest->repLenEnc = p->repLenEnc;
+- dest->state = p->state;
+-
+- for (i = 0; i < kNumStates; i++)
+- {
+- memcpy(dest->isMatch[i], p->isMatch[i], sizeof(p->isMatch[i]));
+- memcpy(dest->isRep0Long[i], p->isRep0Long[i], sizeof(p->isRep0Long[i]));
+- }
+- for (i = 0; i < kNumLenToPosStates; i++)
+- memcpy(dest->posSlotEncoder[i], p->posSlotEncoder[i], sizeof(p->posSlotEncoder[i]));
+- memcpy(dest->isRep, p->isRep, sizeof(p->isRep));
+- memcpy(dest->isRepG0, p->isRepG0, sizeof(p->isRepG0));
+- memcpy(dest->isRepG1, p->isRepG1, sizeof(p->isRepG1));
+- memcpy(dest->isRepG2, p->isRepG2, sizeof(p->isRepG2));
+- memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
+- memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
+- memcpy(dest->reps, p->reps, sizeof(p->reps));
+- memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
+-}
+-
+ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
{
- CLzmaEnc *dest = (CLzmaEnc *)pp;
- const CSaveState *p = &dest->saveState;
-@@ -600,7 +600,7 @@ static void LitEnc_EncodeMatched(CRangeE
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -600,7 +548,7 @@ static void LitEnc_EncodeMatched(CRangeE
while (symbol < 0x10000);
}
{
UInt32 i;
for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
-@@ -1676,7 +1676,7 @@ static void FillDistancesPrices(CLzmaEnc
+@@ -1676,7 +1624,7 @@ static void FillDistancesPrices(CLzmaEnc
p->matchPriceCount = 0;
}
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
-@@ -1709,7 +1709,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
+@@ -1709,7 +1657,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
return p;
}
{
alloc->Free(alloc, p->litProbs);
alloc->Free(alloc, p->saveState.litProbs);
-@@ -2074,7 +2074,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
+@@ -1717,7 +1665,7 @@ void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAl
+ p->saveState.litProbs = 0;
+ }
+
+-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
++static void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ #ifndef _7ZIP_ST
+ MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
+@@ -1947,7 +1895,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, U
+ return SZ_OK;
+ }
+
+-void LzmaEnc_Init(CLzmaEnc *p)
++static void LzmaEnc_Init(CLzmaEnc *p)
+ {
+ UInt32 i;
+ p->state = 0;
+@@ -2005,7 +1953,7 @@ void LzmaEnc_Init(CLzmaEnc *p)
+ p->lpMask = (1 << p->lp) - 1;
+ }
+
+-void LzmaEnc_InitPrices(CLzmaEnc *p)
++static void LzmaEnc_InitPrices(CLzmaEnc *p)
+ {
+ if (!p->fastMode)
+ {
+@@ -2037,26 +1985,6 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEn
+ return SZ_OK;
+ }
+
+-static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- p->rc.outStream = outStream;
+- return LzmaEnc_AllocAndInit(p, 0, alloc, allocBig);
+-}
+-
+-SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
+- ISeqInStream *inStream, UInt32 keepWindowSize,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- p->matchFinderBase.stream = inStream;
+- p->needInit = 1;
+- return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
+-}
+-
+ static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
+ {
+ p->matchFinderBase.directInput = 1;
+@@ -2064,7 +1992,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc
+ p->matchFinderBase.directInputRem = srcLen;
+ }
+
+-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
++static SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
+ UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
+ {
+ CLzmaEnc *p = (CLzmaEnc *)pp;
+@@ -2074,7 +2002,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
}
{
#ifndef _7ZIP_ST
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2108,7 +2108,7 @@ static size_t MyWrite(void *pp, const vo
+@@ -2107,53 +2035,6 @@ static size_t MyWrite(void *pp, const vo
+ return size;
}
-
+-
-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
-+static UInt32 __maybe_unused LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
+-}
+-
+-const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp)
+-{
+- const CLzmaEnc *p = (CLzmaEnc *)pp;
+- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+-}
+-
+-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
+- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)pp;
+- UInt64 nowPos64;
+- SRes res;
+- CSeqOutStreamBuf outStream;
+-
+- outStream.funcTable.Write = MyWrite;
+- outStream.data = dest;
+- outStream.rem = *destLen;
+- outStream.overflow = False;
+-
+- p->writeEndMark = False;
+- p->finished = False;
+- p->result = SZ_OK;
+-
+- if (reInit)
+- LzmaEnc_Init(p);
+- LzmaEnc_InitPrices(p);
+- nowPos64 = p->nowPos64;
+- RangeEnc_Init(&p->rc);
+- p->rc.outStream = &outStream.funcTable;
+-
+- res = LzmaEnc_CodeOneBlock(p, True, desiredPackSize, *unpackSize);
+-
+- *unpackSize = (UInt32)(p->nowPos64 - nowPos64);
+- *destLen -= outStream.rem;
+- if (outStream.overflow)
+- return SZ_ERROR_OUTPUT_EOF;
+-
+- return res;
+-}
+-
+ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
{
- const CLzmaEnc *p = (CLzmaEnc *)pp;
- return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
-@@ -2120,7 +2120,7 @@ const Byte *LzmaEnc_GetCurBuf(CLzmaEncHa
- return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
+ SRes res = SZ_OK;
+@@ -2184,13 +2065,6 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p,
+ return res;
}
--SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
-+static SRes __maybe_unused LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
- Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
+-SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
+- ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
+- return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
+-}
+-
+ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
-@@ -2248,7 +2248,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+@@ -2247,25 +2121,3 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
+ return SZ_ERROR_OUTPUT_EOF;
return res;
}
-
+-
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
-+static __maybe_unused SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
- {
+- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
+- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
+-{
+- CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
+- SRes res;
+- if (p == 0)
+- return SZ_ERROR_MEM;
+-
+- res = LzmaEnc_SetProps(p, props);
+- if (res == SZ_OK)
+- {
+- res = LzmaEnc_WriteProperties(p, propsEncoded, propsSize);
+- if (res == SZ_OK)
+- res = LzmaEnc_MemEncode(p, dest, destLen, src, srcLen,
+- writeEndMark, progress, alloc, allocBig);
+- }
+-
+- LzmaEnc_Destroy(p, alloc, allocBig);
+- return res;
+-}
--- a/include/linux/lzma/LzFind.h
+++ b/include/linux/lzma/LzFind.h
@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
void MatchFinder_Construct(CMatchFinder *p);
/* Conditions:
-@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
+@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
ISzAlloc *alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
#endif
--- a/lib/lzma/LzFind.c
+++ b/lib/lzma/LzFind.c
-@@ -42,12 +42,12 @@ static int LzInWindow_Create(CMatchFinde
+@@ -14,9 +14,15 @@
+
+ #define kStartMaxLen 3
+
++#if 0
++#define DIRECT_INPUT p->directInput
++#else
++#define DIRECT_INPUT 1
++#endif
++
+ static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
+ {
+- if (!p->directInput)
++ if (!DIRECT_INPUT)
+ {
+ alloc->Free(alloc, p->bufferBase);
+ p->bufferBase = 0;
+@@ -28,7 +34,7 @@ static void LzInWindow_Free(CMatchFinder
+ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
+ {
+ UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ p->blockSize = blockSize;
+ return 1;
+@@ -42,12 +48,12 @@ static int LzInWindow_Create(CMatchFinde
return (p->bufferBase != 0);
}
{
p->posLimit -= subValue;
p->pos -= subValue;
-@@ -268,7 +268,7 @@ static void MatchFinder_SetLimits(CMatch
+@@ -58,7 +64,7 @@ static void MatchFinder_ReadBlock(CMatch
+ {
+ if (p->streamEndWasReached || p->result != SZ_OK)
+ return;
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ {
+ UInt32 curSize = 0xFFFFFFFF - p->streamPos;
+ if (curSize > p->directInputRem)
+@@ -89,7 +95,7 @@ static void MatchFinder_ReadBlock(CMatch
+ }
+ }
+
+-void MatchFinder_MoveBlock(CMatchFinder *p)
++static void MatchFinder_MoveBlock(CMatchFinder *p)
+ {
+ memmove(p->bufferBase,
+ p->buffer - p->keepSizeBefore,
+@@ -97,22 +103,14 @@ void MatchFinder_MoveBlock(CMatchFinder
+ p->buffer = p->bufferBase + p->keepSizeBefore;
+ }
+
+-int MatchFinder_NeedMove(CMatchFinder *p)
++static int MatchFinder_NeedMove(CMatchFinder *p)
+ {
+- if (p->directInput)
++ if (DIRECT_INPUT)
+ return 0;
+ /* if (p->streamEndWasReached) return 0; */
+ return ((size_t)(p->bufferBase + p->blockSize - p->buffer) <= p->keepSizeAfter);
+ }
+
+-void MatchFinder_ReadIfRequired(CMatchFinder *p)
+-{
+- if (p->streamEndWasReached)
+- return;
+- if (p->keepSizeAfter >= p->streamPos - p->pos)
+- MatchFinder_ReadBlock(p);
+-}
+-
+ static void MatchFinder_CheckAndMoveAndRead(CMatchFinder *p)
+ {
+ if (MatchFinder_NeedMove(p))
+@@ -268,7 +266,7 @@ static void MatchFinder_SetLimits(CMatch
p->posLimit = p->pos + limit;
}
{
UInt32 i;
for (i = 0; i < p->hashSizeSum; i++)
-@@ -287,7 +287,7 @@ static UInt32 MatchFinder_GetSubValue(CM
+@@ -287,7 +285,7 @@ static UInt32 MatchFinder_GetSubValue(CM
return (p->pos - p->historySize - 1) & kNormalizeMask;
}
{
UInt32 i;
for (i = 0; i < numItems; i++)
-@@ -350,7 +350,7 @@ static UInt32 * Hc_GetMatchesSpec(UInt32
- }
+@@ -319,38 +317,7 @@ static void MatchFinder_CheckLimits(CMat
+ MatchFinder_SetLimits(p);
}
+-static UInt32 * Hc_GetMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
+- UInt32 *distances, UInt32 maxLen)
+-{
+- son[_cyclicBufferPos] = curMatch;
+- for (;;)
+- {
+- UInt32 delta = pos - curMatch;
+- if (cutValue-- == 0 || delta >= _cyclicBufferSize)
+- return distances;
+- {
+- const Byte *pb = cur - delta;
+- curMatch = son[_cyclicBufferPos - delta + ((delta > _cyclicBufferPos) ? _cyclicBufferSize : 0)];
+- if (pb[maxLen] == cur[maxLen] && *pb == *cur)
+- {
+- UInt32 len = 0;
+- while (++len != lenLimit)
+- if (pb[len] != cur[len])
+- break;
+- if (maxLen < len)
+- {
+- *distances++ = maxLen = len;
+- *distances++ = delta - 1;
+- if (len == lenLimit)
+- return distances;
+- }
+- }
+- }
+- }
+-}
+-
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
UInt32 *distances, UInt32 maxLen)
{
-@@ -492,7 +492,7 @@ static UInt32 Bt2_MatchFinder_GetMatches
- GET_MATCHES_FOOTER(offset, 1)
- }
+@@ -460,10 +427,10 @@ static void SkipMatchesSpec(UInt32 lenLi
+ p->buffer++; \
+ if (++p->pos == p->posLimit) MatchFinder_CheckLimits(p);
+-#define MOVE_POS_RET MOVE_POS return offset;
+-
+ static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
+
++#define MOVE_POS_RET MatchFinder_MovePos(p); return offset;
++
+ #define GET_MATCHES_HEADER2(minLen, ret_op) \
+ UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
+ lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
+@@ -479,62 +446,7 @@ static void MatchFinder_MovePos(CMatchFi
+ distances + offset, maxLen) - distances); MOVE_POS_RET;
+
+ #define SKIP_FOOTER \
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
+-
+-static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 1)
+-}
+-
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = 0;
+- GET_MATCHES_FOOTER(offset, 2)
+-}
+-
+-static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, delta2, maxLen, offset;
+- GET_MATCHES_HEADER(3)
+-
+- HASH3_CALC;
+-
+- delta2 = p->pos - p->hash[hash2Value];
+- curMatch = p->hash[kFix3HashSize + hashValue];
+-
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+-
+-
+- maxLen = 2;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[0] = maxLen;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- if (maxLen == lenLimit)
+- {
+- SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
+- MOVE_POS_RET;
+- }
+- }
+- GET_MATCHES_FOOTER(offset, maxLen)
+-}
++ SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MatchFinder_MovePos(p);
+
+ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -632,7 +632,7 @@ static UInt32 Hc4_MatchFinder_GetMatches
- MOVE_POS_RET
+@@ -583,108 +495,6 @@ static UInt32 Bt4_MatchFinder_GetMatches
+ GET_MATCHES_FOOTER(offset, maxLen)
}
+-static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+-{
+- UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
+- GET_MATCHES_HEADER(4)
+-
+- HASH4_CALC;
+-
+- delta2 = p->pos - p->hash[ hash2Value];
+- delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
+- curMatch = p->hash[kFix4HashSize + hashValue];
+-
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+-
+- maxLen = 1;
+- offset = 0;
+- if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
+- {
+- distances[0] = maxLen = 2;
+- distances[1] = delta2 - 1;
+- offset = 2;
+- }
+- if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
+- {
+- maxLen = 3;
+- distances[offset + 1] = delta3 - 1;
+- offset += 2;
+- delta2 = delta3;
+- }
+- if (offset != 0)
+- {
+- for (; maxLen != lenLimit; maxLen++)
+- if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
+- break;
+- distances[offset - 2] = maxLen;
+- if (maxLen == lenLimit)
+- {
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS_RET;
+- }
+- }
+- if (maxLen < 3)
+- maxLen = 3;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances + offset, maxLen) - (distances));
+- MOVE_POS_RET
+-}
+-
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
-+static __maybe_unused UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
- {
- UInt32 offset;
- GET_MATCHES_HEADER(3)
-@@ -657,7 +657,7 @@ static void Bt2_MatchFinder_Skip(CMatchF
- while (--num != 0);
- }
-
+-{
+- UInt32 offset;
+- GET_MATCHES_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
+- distances, 2) - (distances));
+- MOVE_POS_RET
+-}
+-
+-static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(2)
+- HASH2_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+-static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value;
+- SKIP_HEADER(3)
+- HASH3_CALC;
+- curMatch = p->hash[kFix3HashSize + hashValue];
+- p->hash[hash2Value] =
+- p->hash[kFix3HashSize + hashValue] = p->pos;
+- SKIP_FOOTER
+- }
+- while (--num != 0);
+-}
+-
+ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
- {
-@@ -718,7 +718,7 @@ static void Hc4_MatchFinder_Skip(CMatchF
+@@ -701,61 +511,12 @@ static void Bt4_MatchFinder_Skip(CMatchF
while (--num != 0);
}
+-static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- UInt32 hash2Value, hash3Value;
+- SKIP_HEADER(4)
+- HASH4_CALC;
+- curMatch = p->hash[kFix4HashSize + hashValue];
+- p->hash[ hash2Value] =
+- p->hash[kFix3HashSize + hash3Value] =
+- p->hash[kFix4HashSize + hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
-+static __maybe_unused void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+-{
+- do
+- {
+- SKIP_HEADER(3)
+- HASH_ZIP_CALC;
+- curMatch = p->hash[hashValue];
+- p->hash[hashValue] = p->pos;
+- p->son[p->cyclicBufferPos] = curMatch;
+- MOVE_POS
+- }
+- while (--num != 0);
+-}
+-
+ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
{
- do
- {
+ vTable->Init = (Mf_Init_Func)MatchFinder_Init;
+ vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
+ vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
+ vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
+- if (!p->btMode)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 2)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt2_MatchFinder_Skip;
+- }
+- else if (p->numHashBytes == 3)
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
+- }
+- else
+- {
+- vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
+- vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+- }
++ vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
++ vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
+ }
projects / openwrt / openwrt.git / commitdiff