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This commit is contained in:
Igor Pavlov
2017-04-30 00:00:00 +00:00
committed by Kornel
parent 603abd5528
commit 2efa10565a
442 changed files with 15479 additions and 8525 deletions
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116
C/LzmaEnc.c
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@@ -1,5 +1,5 @@
/* LzmaEnc.c -- LZMA Encoder
2016-05-16 : Igor Pavlov : Public domain */
2017-04-03 : Igor Pavlov : Public domain */
#include "Precomp.h"
@@ -512,11 +512,11 @@ static void RangeEnc_Construct(CRangeEnc *p)
#define RangeEnc_GetProcessed(p) ((p)->processed + ((p)->buf - (p)->bufBase) + (p)->cacheSize)
#define RC_BUF_SIZE (1 << 16)
static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc)
static int RangeEnc_Alloc(CRangeEnc *p, ISzAllocPtr alloc)
{
if (!p->bufBase)
{
p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE);
p->bufBase = (Byte *)ISzAlloc_Alloc(alloc, RC_BUF_SIZE);
if (!p->bufBase)
return 0;
p->bufLim = p->bufBase + RC_BUF_SIZE;
@@ -524,9 +524,9 @@ static int RangeEnc_Alloc(CRangeEnc *p, ISzAlloc *alloc)
return 1;
}
static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc)
static void RangeEnc_Free(CRangeEnc *p, ISzAllocPtr alloc)
{
alloc->Free(alloc, p->bufBase);
ISzAlloc_Free(alloc, p->bufBase);
p->bufBase = 0;
}
@@ -550,7 +550,7 @@ static void RangeEnc_FlushStream(CRangeEnc *p)
if (p->res != SZ_OK)
return;
num = p->buf - p->bufBase;
if (num != p->outStream->Write(p->outStream, p->bufBase, num))
if (num != ISeqOutStream_Write(p->outStream, p->bufBase, num))
p->res = SZ_ERROR_WRITE;
p->processed += num;
p->buf = p->bufBase;
@@ -882,7 +882,7 @@ static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
if (numPairs > 0)
{
lenRes = p->matches[numPairs - 2];
lenRes = p->matches[(size_t)numPairs - 2];
if (lenRes == p->numFastBytes)
{
UInt32 numAvail = p->numAvail;
@@ -891,7 +891,7 @@ static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
{
const Byte *pbyCur = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
const Byte *pby = pbyCur + lenRes;
ptrdiff_t dif = (ptrdiff_t)-1 - p->matches[numPairs - 1];
ptrdiff_t dif = (ptrdiff_t)-1 - p->matches[(size_t)numPairs - 1];
const Byte *pbyLim = pbyCur + numAvail;
for (; pby != pbyLim && *pby == pby[dif]; pby++);
lenRes = (UInt32)(pby - pbyCur);
@@ -939,7 +939,7 @@ static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32
static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState)
{
return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] +
return p->repLenEnc.prices[posState][(size_t)len - LZMA_MATCH_LEN_MIN] +
GetPureRepPrice(p, repIndex, state, posState);
}
@@ -956,9 +956,9 @@ static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur)
p->opt[posMem].posPrev = posMem - 1;
if (p->opt[cur].prev2)
{
p->opt[posMem - 1].prev1IsChar = False;
p->opt[posMem - 1].posPrev = p->opt[cur].posPrev2;
p->opt[posMem - 1].backPrev = p->opt[cur].backPrev2;
p->opt[(size_t)posMem - 1].prev1IsChar = False;
p->opt[(size_t)posMem - 1].posPrev = p->opt[cur].posPrev2;
p->opt[(size_t)posMem - 1].backPrev = p->opt[cur].backPrev2;
}
}
{
@@ -1051,7 +1051,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
matches = p->matches;
if (mainLen >= p->numFastBytes)
{
*backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
*backRes = matches[(size_t)numPairs - 1] + LZMA_NUM_REPS;
MovePos(p, mainLen - 1);
return mainLen;
}
@@ -1116,7 +1116,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState);
do
{
UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2];
UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][(size_t)repLen - 2];
COptimal *opt = &p->opt[repLen];
if (curAndLenPrice < opt->price)
{
@@ -1140,9 +1140,9 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
for (; ; len++)
{
COptimal *opt;
UInt32 distance = matches[offs + 1];
UInt32 distance = matches[(size_t)offs + 1];
UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN];
UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][(size_t)len - LZMA_MATCH_LEN_MIN];
UInt32 lenToPosState = GetLenToPosState(len);
if (distance < kNumFullDistances)
curAndLenPrice += p->distancesPrices[lenToPosState][distance];
@@ -1256,7 +1256,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 i;
reps[0] = prevOpt->backs[pos];
for (i = 1; i <= pos; i++)
reps[i] = prevOpt->backs[i - 1];
reps[i] = prevOpt->backs[(size_t)i - 1];
for (; i < LZMA_NUM_REPS; i++)
reps[i] = prevOpt->backs[i];
}
@@ -1265,7 +1265,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 i;
reps[0] = (pos - LZMA_NUM_REPS);
for (i = 1; i < LZMA_NUM_REPS; i++)
reps[i] = prevOpt->backs[i - 1];
reps[i] = prevOpt->backs[(size_t)i - 1];
}
}
curOpt->state = (CState)state;
@@ -1292,7 +1292,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
LitEnc_GetPrice(probs, curByte, p->ProbPrices));
}
nextOpt = &p->opt[cur + 1];
nextOpt = &p->opt[(size_t)cur + 1];
if (curAnd1Price < nextOpt->price)
{
@@ -1385,7 +1385,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState);
do
{
UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2];
UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][(size_t)lenTest - 2];
COptimal *opt = &p->opt[cur + lenTest];
if (curAndLenPrice < opt->price)
{
@@ -1415,9 +1415,9 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 state2 = kRepNextStates[state];
UInt32 posStateNext = (position + lenTest) & p->pbMask;
UInt32 curAndLenCharPrice =
price + p->repLenEnc.prices[posState][lenTest - 2] +
price + p->repLenEnc.prices[posState][(size_t)lenTest - 2] +
GET_PRICE_0(p->isMatch[state2][posStateNext]) +
LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[(size_t)lenTest - 1]),
data[lenTest], data2[lenTest], p->ProbPrices);
state2 = kLiteralNextStates[state2];
posStateNext = (position + lenTest + 1) & p->pbMask;
@@ -1468,11 +1468,11 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
offs = 0;
while (startLen > matches[offs])
offs += 2;
curBack = matches[offs + 1];
curBack = matches[(size_t)offs + 1];
GetPosSlot2(curBack, posSlot);
for (lenTest = /*2*/ startLen; ; lenTest++)
{
UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];
UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][(size_t)lenTest - LZMA_MATCH_LEN_MIN];
{
UInt32 lenToPosState = GetLenToPosState(lenTest);
COptimal *opt;
@@ -1508,7 +1508,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 posStateNext = (position + lenTest) & p->pbMask;
UInt32 curAndLenCharPrice = curAndLenPrice +
GET_PRICE_0(p->isMatch[state2][posStateNext]) +
LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[(size_t)lenTest - 1]),
data[lenTest], data2[lenTest], p->ProbPrices);
state2 = kLiteralNextStates[state2];
posStateNext = (posStateNext + 1) & p->pbMask;
@@ -1540,7 +1540,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
offs += 2;
if (offs == numPairs)
break;
curBack = matches[offs + 1];
curBack = matches[(size_t)offs + 1];
if (curBack >= kNumFullDistances)
GetPosSlot2(curBack, posSlot);
}
@@ -1597,7 +1597,7 @@ static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
matches = p->matches;
if (mainLen >= p->numFastBytes)
{
*backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
*backRes = matches[(size_t)numPairs - 1] + LZMA_NUM_REPS;
MovePos(p, mainLen - 1);
return mainLen;
}
@@ -1605,14 +1605,14 @@ static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
mainDist = 0; /* for GCC */
if (mainLen >= 2)
{
mainDist = matches[numPairs - 1];
while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1)
mainDist = matches[(size_t)numPairs - 1];
while (numPairs > 2 && mainLen == matches[(size_t)numPairs - 4] + 1)
{
if (!ChangePair(matches[numPairs - 3], mainDist))
if (!ChangePair(matches[(size_t)numPairs - 3], mainDist))
break;
numPairs -= 2;
mainLen = matches[numPairs - 2];
mainDist = matches[numPairs - 1];
mainLen = matches[(size_t)numPairs - 2];
mainDist = matches[(size_t)numPairs - 1];
}
if (mainLen == 2 && mainDist >= 0x80)
mainLen = 1;
@@ -1634,7 +1634,7 @@ static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
p->longestMatchLength = ReadMatchDistances(p, &p->numPairs);
if (p->longestMatchLength >= 2)
{
UInt32 newDistance = matches[p->numPairs - 1];
UInt32 newDistance = matches[(size_t)p->numPairs - 1];
if ((p->longestMatchLength >= mainLen && newDistance < mainDist) ||
(p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) ||
(p->longestMatchLength > mainLen + 1) ||
@@ -1762,24 +1762,24 @@ void LzmaEnc_Construct(CLzmaEnc *p)
p->saveState.litProbs = NULL;
}
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc)
CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc)
{
void *p;
p = alloc->Alloc(alloc, sizeof(CLzmaEnc));
p = ISzAlloc_Alloc(alloc, sizeof(CLzmaEnc));
if (p)
LzmaEnc_Construct((CLzmaEnc *)p);
return p;
}
void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAllocPtr alloc)
{
alloc->Free(alloc, p->litProbs);
alloc->Free(alloc, p->saveState.litProbs);
ISzAlloc_Free(alloc, p->litProbs);
ISzAlloc_Free(alloc, p->saveState.litProbs);
p->litProbs = NULL;
p->saveState.litProbs = NULL;
}
void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
void LzmaEnc_Destruct(CLzmaEnc *p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
#ifndef _7ZIP_ST
MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
@@ -1790,10 +1790,10 @@ void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
RangeEnc_Free(&p->rc, alloc);
}
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig)
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig);
alloc->Free(alloc, p);
ISzAlloc_Free(alloc, p);
}
static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackSize)
@@ -1960,7 +1960,7 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
#define kBigHashDicLimit ((UInt32)1 << 24)
static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
UInt32 beforeSize = kNumOpts;
if (!RangeEnc_Alloc(&p->rc, alloc))
@@ -1975,8 +1975,8 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
if (!p->litProbs || !p->saveState.litProbs || p->lclp != lclp)
{
LzmaEnc_FreeLits(p, alloc);
p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
p->litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
p->saveState.litProbs = (CLzmaProb *)ISzAlloc_Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
if (!p->litProbs || !p->saveState.litProbs)
{
LzmaEnc_FreeLits(p, alloc);
@@ -2084,7 +2084,7 @@ void LzmaEnc_InitPrices(CLzmaEnc *p)
LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices);
}
static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
UInt32 i;
for (i = 0; i < (UInt32)kDicLogSizeMaxCompress; i++)
@@ -2102,7 +2102,7 @@ static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *a
}
static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream,
ISzAlloc *alloc, ISzAlloc *allocBig)
ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
p->matchFinderBase.stream = inStream;
@@ -2113,7 +2113,7 @@ static SRes LzmaEnc_Prepare(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInS
SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp,
ISeqInStream *inStream, UInt32 keepWindowSize,
ISzAlloc *alloc, ISzAlloc *allocBig)
ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
p->matchFinderBase.stream = inStream;
@@ -2129,7 +2129,7 @@ static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)
}
SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
LzmaEnc_SetInputBuf(p, src, srcLen);
@@ -2158,9 +2158,9 @@ typedef struct
Bool overflow;
} CSeqOutStreamBuf;
static size_t MyWrite(void *pp, const void *data, size_t size)
static size_t MyWrite(const ISeqOutStream *pp, const void *data, size_t size)
{
CSeqOutStreamBuf *p = (CSeqOutStreamBuf *)pp;
CSeqOutStreamBuf *p = CONTAINER_FROM_VTBL(pp, CSeqOutStreamBuf, funcTable);
if (p->rem < size)
{
size = p->rem;
@@ -2239,7 +2239,7 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
break;
if (progress)
{
res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
res = ICompressProgress_Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));
if (res != SZ_OK)
{
res = SZ_ERROR_PROGRESS;
@@ -2251,7 +2251,7 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
LzmaEnc_Finish(p);
/*
if (res == S_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
if (res == SZ_OK && !Inline_MatchFinder_IsFinishedOK(&p->matchFinderBase))
res = SZ_ERROR_FAIL;
}
*/
@@ -2261,7 +2261,7 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress,
ISzAlloc *alloc, ISzAlloc *allocBig)
ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
RINOK(LzmaEnc_Prepare(pp, outStream, inStream, alloc, allocBig));
return LzmaEnc_Encode2((CLzmaEnc *)pp, progress);
@@ -2296,8 +2296,14 @@ SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
}
unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle pp)
{
return ((CLzmaEnc *)pp)->writeEndMark;
}
SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
SRes res;
CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -2330,7 +2336,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp, Byte *dest, SizeT *destLen, const Byte
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)
ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig)
{
CLzmaEnc *p = (CLzmaEnc *)LzmaEnc_Create(alloc);
SRes res;