Merging upstream version 1.4~rc1.

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 1706 insertions, 2074 deletions

diff --git a/LzmaEnc.c b/LzmaEnc.c
index fba2349..e5125d9 100644
--- a/LzmaEnc.c
+++ b/LzmaEnc.c
@@ -1,2074 +1,1706 @@
-/* LzmaEnc.c -- LZMA Encoder

-2009-11-24 : Igor Pavlov : Public domain */

-

-#define _FILE_OFFSET_BITS 64

-

-#include <stdint.h>

-#include <stdio.h>

-#include <string.h>

-

-/* #define SHOW_STAT */

-/* #define SHOW_STAT2 */

-

-#include "pdlzip.h"

-#include "LzmaEnc.h"

-#include "LzFind.h"

-

-#ifdef SHOW_STAT

-static int ttt = 0;

-#endif

-

-#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1)

-

-#define kBlockSize (9 << 10)

-#define kUnpackBlockSize (1 << 18)

-#define kMatchArraySize (1 << 21)

-#define kMatchRecordMaxSize ((LZMA_MATCH_LEN_MAX * 2 + 3) * LZMA_MATCH_LEN_MAX)

-

-#define kNumMaxDirectBits (31)

-

-#define kNumTopBits 24

-#define kTopValue ((UInt32)1 << kNumTopBits)

-

-#define kNumBitModelTotalBits 11

-#define kBitModelTotal (1 << kNumBitModelTotalBits)

-#define kNumMoveBits 5

-#define kProbInitValue (kBitModelTotal >> 1)

-

-#define kNumMoveReducingBits 4

-#define kNumBitPriceShiftBits 4

-#define kBitPrice (1 << kNumBitPriceShiftBits)

-

-void LzmaEncProps_Init(CLzmaEncProps *p)

-{

-  p->level = 5;

-  p->dictSize = p->mc = 0;

-  p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;

-}

-

-void LzmaEncProps_Normalize(CLzmaEncProps *p)

-{

-  int level = p->level;

-  if (level < 0) level = 5;

-  p->level = level;

-  if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26)));

-  if (p->lc < 0) p->lc = 3;

-  if (p->lp < 0) p->lp = 0;

-  if (p->pb < 0) p->pb = 2;

-  if (p->algo < 0) p->algo = (level < 5 ? 0 : 1);

-  if (p->fb < 0) p->fb = (level < 7 ? 32 : 64);

-  if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1);

-  if (p->numHashBytes < 0) p->numHashBytes = 4;

-  if (p->mc == 0)  p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);

-  if (p->numThreads < 0)

-    p->numThreads = 1;

-}

-

-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)

-{

-  CLzmaEncProps props = *props2;

-  LzmaEncProps_Normalize(&props);

-  return props.dictSize;

-}

-

-/* #define LZMA_LOG_BSR */

-/* Define it for Intel's CPU */

-

-

-#ifdef LZMA_LOG_BSR

-

-#define kDicLogSizeMaxCompress 30

-

-#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }

-

-UInt32 GetPosSlot1(UInt32 pos)

-{

-  UInt32 res;

-  BSR2_RET(pos, res);

-  return res;

-}

-#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }

-#define GetPosSlot(pos, res) { if (pos < 2) res = pos; else BSR2_RET(pos, res); }

-

-#else

-

-#define kNumLogBits (9 + (int)sizeof(size_t) / 2)

-#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)

-

-void LzmaEnc_FastPosInit(Byte *g_FastPos)

-{

-  int c = 2, slotFast;

-  g_FastPos[0] = 0;

-  g_FastPos[1] = 1;

-

-  for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++)

-  {

-    UInt32 k = (1 << ((slotFast >> 1) - 1));

-    UInt32 j;

-    for (j = 0; j < k; j++, c++)

-      g_FastPos[c] = (Byte)slotFast;

-  }

-}

-

-#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \

-  (0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \

-  res = p->g_FastPos[pos >> i] + (i * 2); }

-/*

-#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \

-  p->g_FastPos[pos >> 6] + 12 : \

-  p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; }

-*/

-

-#define GetPosSlot1(pos) p->g_FastPos[pos]

-#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }

-#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); }

-

-#endif

-

-

-#define LZMA_NUM_REPS 4

-

-typedef unsigned CState;

-

-typedef struct

-{

-  UInt32 price;

-

-  CState state;

-  int prev1IsChar;

-  int prev2;

-

-  UInt32 posPrev2;

-  UInt32 backPrev2;

-

-  UInt32 posPrev;

-  UInt32 backPrev;

-  UInt32 backs[LZMA_NUM_REPS];

-} COptimal;

-

-#define kNumOpts (1 << 12)

-

-#define kNumLenToPosStates 4

-#define kNumPosSlotBits 6

-#define kDicLogSizeMin 0

-#define kDicLogSizeMax 32

-#define kDistTableSizeMax (kDicLogSizeMax * 2)

-

-

-#define kNumAlignBits 4

-#define kAlignTableSize (1 << kNumAlignBits)

-#define kAlignMask (kAlignTableSize - 1)

-

-#define kStartPosModelIndex 4

-#define kEndPosModelIndex 14

-#define kNumPosModels (kEndPosModelIndex - kStartPosModelIndex)

-

-#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))

-

-#ifdef _LZMA_PROB32

-#define CLzmaProb UInt32

-#else

-#define CLzmaProb UInt16

-#endif

-

-#define LZMA_PB_MAX 4

-#define LZMA_LC_MAX 8

-#define LZMA_LP_MAX 4

-

-#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX)

-

-

-#define kLenNumLowBits 3

-#define kLenNumLowSymbols (1 << kLenNumLowBits)

-#define kLenNumMidBits 3

-#define kLenNumMidSymbols (1 << kLenNumMidBits)

-#define kLenNumHighBits 8

-#define kLenNumHighSymbols (1 << kLenNumHighBits)

-

-#define kLenNumSymbolsTotal (kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)

-

-#define LZMA_MATCH_LEN_MIN 2

-#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1)

-

-#define kNumStates 12

-

-typedef struct

-{

-  CLzmaProb choice;

-  CLzmaProb choice2;

-  CLzmaProb low[LZMA_NUM_PB_STATES_MAX << kLenNumLowBits];

-  CLzmaProb mid[LZMA_NUM_PB_STATES_MAX << kLenNumMidBits];

-  CLzmaProb high[kLenNumHighSymbols];

-} CLenEnc;

-

-typedef struct

-{

-  CLenEnc p;

-  UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];

-  UInt32 tableSize;

-  UInt32 counters[LZMA_NUM_PB_STATES_MAX];

-} CLenPriceEnc;

-

-typedef struct

-{

-  UInt32 range;

-  Byte cache;

-  UInt64 low;

-  UInt64 cacheSize;

-  Byte *buf;

-  Byte *bufLim;

-  Byte *bufBase;

-  ISeqOutStream *outStream;

-  UInt64 processed;

-  SRes res;

-} CRangeEnc;

-

-typedef struct

-{

-  CLzmaProb *litProbs;

-

-  CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];

-  CLzmaProb isRep[kNumStates];

-  CLzmaProb isRepG0[kNumStates];

-  CLzmaProb isRepG1[kNumStates];

-  CLzmaProb isRepG2[kNumStates];

-  CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];

-

-  CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];

-  CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex];

-  CLzmaProb posAlignEncoder[1 << kNumAlignBits];

-

-  CLenPriceEnc lenEnc;

-  CLenPriceEnc repLenEnc;

-

-  UInt32 reps[LZMA_NUM_REPS];

-  UInt32 state;

-} CSaveState;

-

-typedef struct

-{

-  IMatchFinder matchFinder;

-  void *matchFinderObj;

-

-  CMatchFinder matchFinderBase;

-

-  UInt32 optimumEndIndex;

-  UInt32 optimumCurrentIndex;

-

-  UInt32 longestMatchLength;

-  UInt32 numPairs;

-  UInt32 numAvail;

-  COptimal opt[kNumOpts];

-

-  #ifndef LZMA_LOG_BSR

-  Byte g_FastPos[1 << kNumLogBits];

-  #endif

-

-  UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits];

-  UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];

-  UInt32 numFastBytes;

-  UInt32 additionalOffset;

-  UInt32 reps[LZMA_NUM_REPS];

-  UInt32 state;

-

-  UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];

-  UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances];

-  UInt32 alignPrices[kAlignTableSize];

-  UInt32 alignPriceCount;

-

-  UInt32 distTableSize;

-

-  unsigned lc, lp, pb;

-  unsigned lpMask, pbMask;

-

-  CLzmaProb *litProbs;

-

-  CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];

-  CLzmaProb isRep[kNumStates];

-  CLzmaProb isRepG0[kNumStates];

-  CLzmaProb isRepG1[kNumStates];

-  CLzmaProb isRepG2[kNumStates];

-  CLzmaProb isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];

-

-  CLzmaProb posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];

-  CLzmaProb posEncoders[kNumFullDistances - kEndPosModelIndex];

-  CLzmaProb posAlignEncoder[1 << kNumAlignBits];

-

-  CLenPriceEnc lenEnc;

-  CLenPriceEnc repLenEnc;

-

-  unsigned lclp;

-

-  Bool fastMode;

-

-  CRangeEnc rc;

-

-  UInt64 nowPos64;

-  UInt32 matchPriceCount;

-  Bool finished;

-  Bool multiThread;

-

-  SRes result;

-  UInt32 dictSize;

-  UInt32 matchFinderCycles;

-

-  int needInit;

-

-  CSaveState saveState;

-} CLzmaEnc;

-

-void LzmaEnc_SaveState(CLzmaEncHandle pp)

-{

-  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)

-{

-  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));

-}

-

-void LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)

-  {

-  CLzmaEnc *p = (CLzmaEnc *)pp;

-  CLzmaEncProps props = *props2;

-  LzmaEncProps_Normalize(&props);

-

-  if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX ||

-      props.dictSize > (1 << kDicLogSizeMaxCompress) || props.dictSize > (1 << 30))

-    internal_error( "invalid argument to encoder library" );

-  p->dictSize = props.dictSize;

-  p->matchFinderCycles = props.mc;

-  {

-    unsigned fb = props.fb;

-    if (fb < 5)

-      fb = 5;

-    if (fb > LZMA_MATCH_LEN_MAX)

-      fb = LZMA_MATCH_LEN_MAX;

-    p->numFastBytes = fb;

-  }

-  p->lc = props.lc;

-  p->lp = props.lp;

-  p->pb = props.pb;

-  p->fastMode = (props.algo == 0);

-  p->matchFinderBase.btMode = props.btMode;

-  {

-    UInt32 numHashBytes = 4;

-    if (props.btMode)

-    {

-      if (props.numHashBytes < 2)

-        numHashBytes = 2;

-      else if (props.numHashBytes < 4)

-        numHashBytes = props.numHashBytes;

-    }

-    p->matchFinderBase.numHashBytes = numHashBytes;

-  }

-  p->matchFinderBase.cutValue = props.mc;

-  }

-

-static const int kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4,  5,  6,   4, 5};

-static const int kMatchNextStates[kNumStates]   = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10};

-static const int kRepNextStates[kNumStates]     = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11};

-static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11};

-

-#define IsCharState(s) ((s) < 7)

-

-#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1)

-

-#define kInfinityPrice (1 << 30)

-

-static void RangeEnc_Construct(CRangeEnc *p)

-{

-  p->outStream = 0;

-  p->bufBase = 0;

-}

-

-#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)

-{

-  if (p->bufBase == 0)

-  {

-    p->bufBase = (Byte *)alloc->Alloc(alloc, RC_BUF_SIZE);

-    if (p->bufBase == 0)

-      return 0;

-    p->bufLim = p->bufBase + RC_BUF_SIZE;

-  }

-  return 1;

-}

-

-static void RangeEnc_Free(CRangeEnc *p, ISzAlloc *alloc)

-{

-  alloc->Free(alloc, p->bufBase);

-  p->bufBase = 0;

-}

-

-static void RangeEnc_Init(CRangeEnc *p)

-{

-  /* Stream.Init(); */

-  p->low = 0;

-  p->range = 0xFFFFFFFF;

-  p->cacheSize = 1;

-  p->cache = 0;

-

-  p->buf = p->bufBase;

-

-  p->processed = 0;

-  p->res = SZ_OK;

-}

-

-static void RangeEnc_FlushStream(CRangeEnc *p)

-{

-  size_t num;

-  if (p->res != SZ_OK)

-    return;

-  num = p->buf - p->bufBase;

-  if (num != p->outStream->Write(p->outStream, p->bufBase, num))

-    p->res = SZ_ERROR_WRITE;

-  p->processed += num;

-  p->buf = p->bufBase;

-}

-

-static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p)

-{

-  if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0)

-  {

-    Byte temp = p->cache;

-    do

-    {

-      Byte *buf = p->buf;

-      *buf++ = (Byte)(temp + (Byte)(p->low >> 32));

-      p->buf = buf;

-      if (buf == p->bufLim)

-        RangeEnc_FlushStream(p);

-      temp = 0xFF;

-    }

-    while (--p->cacheSize != 0);

-    p->cache = (Byte)((UInt32)p->low >> 24);

-  }

-  p->cacheSize++;

-  p->low = (UInt32)p->low << 8;

-}

-

-static void RangeEnc_FlushData(CRangeEnc *p)

-{

-  int i;

-  for (i = 0; i < 5; i++)

-    RangeEnc_ShiftLow(p);

-}

-

-static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits)

-{

-  do

-  {

-    p->range >>= 1;

-    p->low += p->range & (0 - ((value >> --numBits) & 1));

-    if (p->range < kTopValue)

-    {

-      p->range <<= 8;

-      RangeEnc_ShiftLow(p);

-    }

-  }

-  while (numBits != 0);

-}

-

-static void RangeEnc_EncodeBit(CRangeEnc *p, CLzmaProb *prob, UInt32 symbol)

-{

-  UInt32 ttt = *prob;

-  UInt32 newBound = (p->range >> kNumBitModelTotalBits) * ttt;

-  if (symbol == 0)

-  {

-    p->range = newBound;

-    ttt += (kBitModelTotal - ttt) >> kNumMoveBits;

-  }

-  else

-  {

-    p->low += newBound;

-    p->range -= newBound;

-    ttt -= ttt >> kNumMoveBits;

-  }

-  *prob = (CLzmaProb)ttt;

-  if (p->range < kTopValue)

-  {

-    p->range <<= 8;

-    RangeEnc_ShiftLow(p);

-  }

-}

-

-static void LitEnc_Encode(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol)

-{

-  symbol |= 0x100;

-  do

-  {

-    RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1);

-    symbol <<= 1;

-  }

-  while (symbol < 0x10000);

-}

-

-static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol, UInt32 matchByte)

-{

-  UInt32 offs = 0x100;

-  symbol |= 0x100;

-  do

-  {

-    matchByte <<= 1;

-    RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1);

-    symbol <<= 1;

-    offs &= ~(matchByte ^ symbol);

-  }

-  while (symbol < 0x10000);

-}

-

-void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)

-{

-  UInt32 i;

-  for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))

-  {

-    const int kCyclesBits = kNumBitPriceShiftBits;

-    UInt32 w = i;

-    UInt32 bitCount = 0;

-    int j;

-    for (j = 0; j < kCyclesBits; j++)

-    {

-      w = w * w;

-      bitCount <<= 1;

-      while (w >= ((UInt32)1 << 16))

-      {

-        w >>= 1;

-        bitCount++;

-      }

-    }

-    ProbPrices[i >> kNumMoveReducingBits] = ((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount);

-  }

-}

-

-

-#define GET_PRICE(prob, symbol) \

-  p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];

-

-#define GET_PRICEa(prob, symbol) \

-  ProbPrices[((prob) ^ ((-((int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];

-

-#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]

-#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]

-

-#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits]

-#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]

-

-static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *ProbPrices)

-{

-  UInt32 price = 0;

-  symbol |= 0x100;

-  do

-  {

-    price += GET_PRICEa(probs[symbol >> 8], (symbol >> 7) & 1);

-    symbol <<= 1;

-  }

-  while (symbol < 0x10000);

-  return price;

-}

-

-static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, UInt32 *ProbPrices)

-{

-  UInt32 price = 0;

-  UInt32 offs = 0x100;

-  symbol |= 0x100;

-  do

-  {

-    matchByte <<= 1;

-    price += GET_PRICEa(probs[offs + (matchByte & offs) + (symbol >> 8)], (symbol >> 7) & 1);

-    symbol <<= 1;

-    offs &= ~(matchByte ^ symbol);

-  }

-  while (symbol < 0x10000);

-  return price;

-}

-

-

-static void RcTree_Encode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol)

-{

-  UInt32 m = 1;

-  int i;

-  for (i = numBitLevels; i != 0;)

-  {

-    UInt32 bit;

-    i--;

-    bit = (symbol >> i) & 1;

-    RangeEnc_EncodeBit(rc, probs + m, bit);

-    m = (m << 1) | bit;

-  }

-}

-

-static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, int numBitLevels, UInt32 symbol)

-{

-  UInt32 m = 1;

-  int i;

-  for (i = 0; i < numBitLevels; i++)

-  {

-    UInt32 bit = symbol & 1;

-    RangeEnc_EncodeBit(rc, probs + m, bit);

-    m = (m << 1) | bit;

-    symbol >>= 1;

-  }

-}

-

-static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)

-{

-  UInt32 price = 0;

-  symbol |= (1 << numBitLevels);

-  while (symbol != 1)

-  {

-    price += GET_PRICEa(probs[symbol >> 1], symbol & 1);

-    symbol >>= 1;

-  }

-  return price;

-}

-

-static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)

-{

-  UInt32 price = 0;

-  UInt32 m = 1;

-  int i;

-  for (i = numBitLevels; i != 0; i--)

-  {

-    UInt32 bit = symbol & 1;

-    symbol >>= 1;

-    price += GET_PRICEa(probs[m], bit);

-    m = (m << 1) | bit;

-  }

-  return price;

-}

-

-

-static void LenEnc_Init(CLenEnc *p)

-{

-  unsigned i;

-  p->choice = p->choice2 = kProbInitValue;

-  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumLowBits); i++)

-    p->low[i] = kProbInitValue;

-  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumMidBits); i++)

-    p->mid[i] = kProbInitValue;

-  for (i = 0; i < kLenNumHighSymbols; i++)

-    p->high[i] = kProbInitValue;

-}

-

-static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState)

-{

-  if (symbol < kLenNumLowSymbols)

-  {

-    RangeEnc_EncodeBit(rc, &p->choice, 0);

-    RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol);

-  }

-  else

-  {

-    RangeEnc_EncodeBit(rc, &p->choice, 1);

-    if (symbol < kLenNumLowSymbols + kLenNumMidSymbols)

-    {

-      RangeEnc_EncodeBit(rc, &p->choice2, 0);

-      RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols);

-    }

-    else

-    {

-      RangeEnc_EncodeBit(rc, &p->choice2, 1);

-      RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols);

-    }

-  }

-}

-

-static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices)

-{

-  UInt32 a0 = GET_PRICE_0a(p->choice);

-  UInt32 a1 = GET_PRICE_1a(p->choice);

-  UInt32 b0 = a1 + GET_PRICE_0a(p->choice2);

-  UInt32 b1 = a1 + GET_PRICE_1a(p->choice2);

-  UInt32 i = 0;

-  for (i = 0; i < kLenNumLowSymbols; i++)

-  {

-    if (i >= numSymbols)

-      return;

-    prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices);

-  }

-  for (; i < kLenNumLowSymbols + kLenNumMidSymbols; i++)

-  {

-    if (i >= numSymbols)

-      return;

-    prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices);

-  }

-  for (; i < numSymbols; i++)

-    prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices);

-}

-

-static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices)

-{

-  LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices);

-  p->counters[posState] = p->tableSize;

-}

-

-static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices)

-{

-  UInt32 posState;

-  for (posState = 0; posState < numPosStates; posState++)

-    LenPriceEnc_UpdateTable(p, posState, ProbPrices);

-}

-

-static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices)

-{

-  LenEnc_Encode(&p->p, rc, symbol, posState);

-  if (updatePrice)

-    if (--p->counters[posState] == 0)

-      LenPriceEnc_UpdateTable(p, posState, ProbPrices);

-}

-

-

-

-

-static void MovePos(CLzmaEnc *p, UInt32 num)

-{

-  #ifdef SHOW_STAT

-  ttt += num;

-  printf("\n MovePos %d", num);

-  #endif

-  if (num != 0)

-  {

-    p->additionalOffset += num;

-    p->matchFinder.Skip(p->matchFinderObj, num);

-  }

-}

-

-static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)

-{

-  UInt32 lenRes = 0, numPairs;

-  p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);

-  numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);

-  #ifdef SHOW_STAT

-  printf("\n i = %d numPairs = %d    ", ttt, numPairs / 2);

-  ttt++;

-  {

-    UInt32 i;

-    for (i = 0; i < numPairs; i += 2)

-      printf("%2d %6d   | ", p->matches[i], p->matches[i + 1]);

-  }

-  #endif

-  if (numPairs > 0)

-  {

-    lenRes = p->matches[numPairs - 2];

-    if (lenRes == p->numFastBytes)

-    {

-      const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;

-      UInt32 distance = p->matches[numPairs - 1] + 1;

-      UInt32 numAvail = p->numAvail;

-      if (numAvail > LZMA_MATCH_LEN_MAX)

-        numAvail = LZMA_MATCH_LEN_MAX;

-      {

-        const Byte *pby2 = pby - distance;

-        for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++) ;

-      }

-    }

-  }

-  p->additionalOffset++;

-  *numDistancePairsRes = numPairs;

-  return lenRes;

-}

-

-

-#define MakeAsChar(p) (p)->backPrev = (UInt32)(-1); (p)->prev1IsChar = False;

-#define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = False;

-#define IsShortRep(p) ((p)->backPrev == 0)

-

-static UInt32 GetRepLen1Price(CLzmaEnc *p, UInt32 state, UInt32 posState)

-{

-  return

-    GET_PRICE_0(p->isRepG0[state]) +

-    GET_PRICE_0(p->isRep0Long[state][posState]);

-}

-

-static UInt32 GetPureRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 state, UInt32 posState)

-{

-  UInt32 price;

-  if (repIndex == 0)

-  {

-    price = GET_PRICE_0(p->isRepG0[state]);

-    price += GET_PRICE_1(p->isRep0Long[state][posState]);

-  }

-  else

-  {

-    price = GET_PRICE_1(p->isRepG0[state]);

-    if (repIndex == 1)

-      price += GET_PRICE_0(p->isRepG1[state]);

-    else

-    {

-      price += GET_PRICE_1(p->isRepG1[state]);

-      price += GET_PRICE(p->isRepG2[state], repIndex - 2);

-    }

-  }

-  return price;

-}

-

-static UInt32 GetRepPrice(CLzmaEnc *p, UInt32 repIndex, UInt32 len, UInt32 state, UInt32 posState)

-{

-  return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] +

-    GetPureRepPrice(p, repIndex, state, posState);

-}

-

-static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur)

-{

-  UInt32 posMem = p->opt[cur].posPrev;

-  UInt32 backMem = p->opt[cur].backPrev;

-  p->optimumEndIndex = cur;

-  do

-  {

-    if (p->opt[cur].prev1IsChar)

-    {

-      MakeAsChar(&p->opt[posMem])

-      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;

-      }

-    }

-    {

-      UInt32 posPrev = posMem;

-      UInt32 backCur = backMem;

-

-      backMem = p->opt[posPrev].backPrev;

-      posMem = p->opt[posPrev].posPrev;

-

-      p->opt[posPrev].backPrev = backCur;

-      p->opt[posPrev].posPrev = cur;

-      cur = posPrev;

-    }

-  }

-  while (cur != 0);

-  *backRes = p->opt[0].backPrev;

-  p->optimumCurrentIndex  = p->opt[0].posPrev;

-  return p->optimumCurrentIndex;

-}

-

-#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300)

-

-static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)

-{

-  UInt32 numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur;

-  UInt32 matchPrice, repMatchPrice, normalMatchPrice;

-  UInt32 reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS];

-  UInt32 *matches;

-  const Byte *data;

-  Byte curByte, matchByte;

-  if (p->optimumEndIndex != p->optimumCurrentIndex)

-  {

-    const COptimal *opt = &p->opt[p->optimumCurrentIndex];

-    UInt32 lenRes = opt->posPrev - p->optimumCurrentIndex;

-    *backRes = opt->backPrev;

-    p->optimumCurrentIndex = opt->posPrev;

-    return lenRes;

-  }

-  p->optimumCurrentIndex = p->optimumEndIndex = 0;

-

-  if (p->additionalOffset == 0)

-    mainLen = ReadMatchDistances(p, &numPairs);

-  else

-  {

-    mainLen = p->longestMatchLength;

-    numPairs = p->numPairs;

-  }

-

-  numAvail = p->numAvail;

-  if (numAvail < 2)

-  {

-    *backRes = (UInt32)(-1);

-    return 1;

-  }

-  if (numAvail > LZMA_MATCH_LEN_MAX)

-    numAvail = LZMA_MATCH_LEN_MAX;

-

-  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;

-  repMaxIndex = 0;

-  for (i = 0; i < LZMA_NUM_REPS; i++)

-  {

-    UInt32 lenTest;

-    const Byte *data2;

-    reps[i] = p->reps[i];

-    data2 = data - (reps[i] + 1);

-    if (data[0] != data2[0] || data[1] != data2[1])

-    {

-      repLens[i] = 0;

-      continue;

-    }

-    for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++) ;

-    repLens[i] = lenTest;

-    if (lenTest > repLens[repMaxIndex])

-      repMaxIndex = i;

-  }

-  if (repLens[repMaxIndex] >= p->numFastBytes)

-  {

-    UInt32 lenRes;

-    *backRes = repMaxIndex;

-    lenRes = repLens[repMaxIndex];

-    MovePos(p, lenRes - 1);

-    return lenRes;

-  }

-

-  matches = p->matches;

-  if (mainLen >= p->numFastBytes)

-  {

-    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;

-    MovePos(p, mainLen - 1);

-    return mainLen;

-  }

-  curByte = *data;

-  matchByte = *(data - (reps[0] + 1));

-

-  if (mainLen < 2 && curByte != matchByte && repLens[repMaxIndex] < 2)

-  {

-    *backRes = (UInt32)-1;

-    return 1;

-  }

-

-  p->opt[0].state = (CState)p->state;

-

-  posState = (position & p->pbMask);

-

-  {

-    const CLzmaProb *probs = LIT_PROBS(position, *(data - 1));

-    p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) +

-        (!IsCharState(p->state) ?

-          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :

-          LitEnc_GetPrice(probs, curByte, p->ProbPrices));

-  }

-

-  MakeAsChar(&p->opt[1]);

-

-  matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]);

-  repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]);

-

-  if (matchByte == curByte)

-  {

-    UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState);

-    if (shortRepPrice < p->opt[1].price)

-    {

-      p->opt[1].price = shortRepPrice;

-      MakeAsShortRep(&p->opt[1]);

-    }

-  }

-  lenEnd = ((mainLen >= repLens[repMaxIndex]) ? mainLen : repLens[repMaxIndex]);

-

-  if (lenEnd < 2)

-  {

-    *backRes = p->opt[1].backPrev;

-    return 1;

-  }

-

-  p->opt[1].posPrev = 0;

-  for (i = 0; i < LZMA_NUM_REPS; i++)

-    p->opt[0].backs[i] = reps[i];

-

-  len = lenEnd;

-  do

-    p->opt[len--].price = kInfinityPrice;

-  while (len >= 2);

-

-  for (i = 0; i < LZMA_NUM_REPS; i++)

-  {

-    UInt32 repLen = repLens[i];

-    UInt32 price;

-    if (repLen < 2)

-      continue;

-    price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState);

-    do

-    {

-      UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2];

-      COptimal *opt = &p->opt[repLen];

-      if (curAndLenPrice < opt->price)

-      {

-        opt->price = curAndLenPrice;

-        opt->posPrev = 0;

-        opt->backPrev = i;

-        opt->prev1IsChar = False;

-      }

-    }

-    while (--repLen >= 2);

-  }

-

-  normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]);

-

-  len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2);

-  if (len <= mainLen)

-  {

-    UInt32 offs = 0;

-    while (len > matches[offs])

-      offs += 2;

-    for (; ; len++)

-    {

-      COptimal *opt;

-      UInt32 distance = matches[offs + 1];

-

-      UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN];

-      UInt32 lenToPosState = GetLenToPosState(len);

-      if (distance < kNumFullDistances)

-        curAndLenPrice += p->distancesPrices[lenToPosState][distance];

-      else

-      {

-        UInt32 slot;

-        GetPosSlot2(distance, slot);

-        curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot];

-      }

-      opt = &p->opt[len];

-      if (curAndLenPrice < opt->price)

-      {

-        opt->price = curAndLenPrice;

-        opt->posPrev = 0;

-        opt->backPrev = distance + LZMA_NUM_REPS;

-        opt->prev1IsChar = False;

-      }

-      if (len == matches[offs])

-      {

-        offs += 2;

-        if (offs == numPairs)

-          break;

-      }

-    }

-  }

-

-  cur = 0;

-

-    #ifdef SHOW_STAT2

-    if (position >= 0)

-    {

-      unsigned i;

-      printf("\n pos = %4X", position);

-      for (i = cur; i <= lenEnd; i++)

-      printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);

-    }

-    #endif

-

-  for (;;)

-  {

-    UInt32 numAvailFull, newLen, numPairs, posPrev, state, posState, startLen;

-    UInt32 curPrice, curAnd1Price, matchPrice, repMatchPrice;

-    Bool nextIsChar;

-    Byte curByte, matchByte;

-    const Byte *data;

-    COptimal *curOpt;

-    COptimal *nextOpt;

-

-    cur++;

-    if (cur == lenEnd)

-      return Backward(p, backRes, cur);

-

-    newLen = ReadMatchDistances(p, &numPairs);

-    if (newLen >= p->numFastBytes)

-    {

-      p->numPairs = numPairs;

-      p->longestMatchLength = newLen;

-      return Backward(p, backRes, cur);

-    }

-    position++;

-    curOpt = &p->opt[cur];

-    posPrev = curOpt->posPrev;

-    if (curOpt->prev1IsChar)

-    {

-      posPrev--;

-      if (curOpt->prev2)

-      {

-        state = p->opt[curOpt->posPrev2].state;

-        if (curOpt->backPrev2 < LZMA_NUM_REPS)

-          state = kRepNextStates[state];

-        else

-          state = kMatchNextStates[state];

-      }

-      else

-        state = p->opt[posPrev].state;

-      state = kLiteralNextStates[state];

-    }

-    else

-      state = p->opt[posPrev].state;

-    if (posPrev == cur - 1)

-    {

-      if (IsShortRep(curOpt))

-        state = kShortRepNextStates[state];

-      else

-        state = kLiteralNextStates[state];

-    }

-    else

-    {

-      UInt32 pos;

-      const COptimal *prevOpt;

-      if (curOpt->prev1IsChar && curOpt->prev2)

-      {

-        posPrev = curOpt->posPrev2;

-        pos = curOpt->backPrev2;

-        state = kRepNextStates[state];

-      }

-      else

-      {

-        pos = curOpt->backPrev;

-        if (pos < LZMA_NUM_REPS)

-          state = kRepNextStates[state];

-        else

-          state = kMatchNextStates[state];

-      }

-      prevOpt = &p->opt[posPrev];

-      if (pos < LZMA_NUM_REPS)

-      {

-        UInt32 i;

-        reps[0] = prevOpt->backs[pos];

-        for (i = 1; i <= pos; i++)

-          reps[i] = prevOpt->backs[i - 1];

-        for (; i < LZMA_NUM_REPS; i++)

-          reps[i] = prevOpt->backs[i];

-      }

-      else

-      {

-        UInt32 i;

-        reps[0] = (pos - LZMA_NUM_REPS);

-        for (i = 1; i < LZMA_NUM_REPS; i++)

-          reps[i] = prevOpt->backs[i - 1];

-      }

-    }

-    curOpt->state = (CState)state;

-

-    curOpt->backs[0] = reps[0];

-    curOpt->backs[1] = reps[1];

-    curOpt->backs[2] = reps[2];

-    curOpt->backs[3] = reps[3];

-

-    curPrice = curOpt->price;

-    nextIsChar = False;

-    data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;

-    curByte = *data;

-    matchByte = *(data - (reps[0] + 1));

-

-    posState = (position & p->pbMask);

-

-    curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]);

-    {

-      const CLzmaProb *probs = LIT_PROBS(position, *(data - 1));

-      curAnd1Price +=

-        (!IsCharState(state) ?

-          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :

-          LitEnc_GetPrice(probs, curByte, p->ProbPrices));

-    }

-

-    nextOpt = &p->opt[cur + 1];

-

-    if (curAnd1Price < nextOpt->price)

-    {

-      nextOpt->price = curAnd1Price;

-      nextOpt->posPrev = cur;

-      MakeAsChar(nextOpt);

-      nextIsChar = True;

-    }

-

-    matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]);

-    repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]);

-

-    if (matchByte == curByte && !(nextOpt->posPrev < cur && nextOpt->backPrev == 0))

-    {

-      UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState);

-      if (shortRepPrice <= nextOpt->price)

-      {

-        nextOpt->price = shortRepPrice;

-        nextOpt->posPrev = cur;

-        MakeAsShortRep(nextOpt);

-        nextIsChar = True;

-      }

-    }

-    numAvailFull = p->numAvail;

-    {

-      UInt32 temp = kNumOpts - 1 - cur;

-      if (temp < numAvailFull)

-        numAvailFull = temp;

-    }

-

-    if (numAvailFull < 2)

-      continue;

-    numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes);

-

-    if (!nextIsChar && matchByte != curByte) /* speed optimization */

-    {

-      /* try Literal + rep0 */

-      UInt32 temp;

-      UInt32 lenTest2;

-      const Byte *data2 = data - (reps[0] + 1);

-      UInt32 limit = p->numFastBytes + 1;

-      if (limit > numAvailFull)

-        limit = numAvailFull;

-

-      for (temp = 1; temp < limit && data[temp] == data2[temp]; temp++) ;

-      lenTest2 = temp - 1;

-      if (lenTest2 >= 2)

-      {

-        UInt32 state2 = kLiteralNextStates[state];

-        UInt32 posStateNext = (position + 1) & p->pbMask;

-        UInt32 nextRepMatchPrice = curAnd1Price +

-            GET_PRICE_1(p->isMatch[state2][posStateNext]) +

-            GET_PRICE_1(p->isRep[state2]);

-        /* for (; lenTest2 >= 2; lenTest2--) */

-        {

-          UInt32 curAndLenPrice;

-          COptimal *opt;

-          UInt32 offset = cur + 1 + lenTest2;

-          while (lenEnd < offset)

-            p->opt[++lenEnd].price = kInfinityPrice;

-          curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);

-          opt = &p->opt[offset];

-          if (curAndLenPrice < opt->price)

-          {

-            opt->price = curAndLenPrice;

-            opt->posPrev = cur + 1;

-            opt->backPrev = 0;

-            opt->prev1IsChar = True;

-            opt->prev2 = False;

-          }

-        }

-      }

-    }

-

-    startLen = 2; /* speed optimization */

-    {

-    UInt32 repIndex;

-    for (repIndex = 0; repIndex < LZMA_NUM_REPS; repIndex++)

-    {

-      UInt32 lenTest;

-      UInt32 lenTestTemp;

-      UInt32 price;

-      const Byte *data2 = data - (reps[repIndex] + 1);

-      if (data[0] != data2[0] || data[1] != data2[1])

-        continue;

-      for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++) ;

-      while (lenEnd < cur + lenTest)

-        p->opt[++lenEnd].price = kInfinityPrice;

-      lenTestTemp = lenTest;

-      price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState);

-      do

-      {

-        UInt32 curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2];

-        COptimal *opt = &p->opt[cur + lenTest];

-        if (curAndLenPrice < opt->price)

-        {

-          opt->price = curAndLenPrice;

-          opt->posPrev = cur;

-          opt->backPrev = repIndex;

-          opt->prev1IsChar = False;

-        }

-      }

-      while (--lenTest >= 2);

-      lenTest = lenTestTemp;

-

-      if (repIndex == 0)

-        startLen = lenTest + 1;

-

-      /* if (_maxMode) */

-        {

-          UInt32 lenTest2 = lenTest + 1;

-          UInt32 limit = lenTest2 + p->numFastBytes;

-          UInt32 nextRepMatchPrice;

-          if (limit > numAvailFull)

-            limit = numAvailFull;

-          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++) ;

-          lenTest2 -= lenTest + 1;

-          if (lenTest2 >= 2)

-          {

-            UInt32 state2 = kRepNextStates[state];

-            UInt32 posStateNext = (position + lenTest) & p->pbMask;

-            UInt32 curAndLenCharPrice =

-                price + p->repLenEnc.prices[posState][lenTest - 2] +

-                GET_PRICE_0(p->isMatch[state2][posStateNext]) +

-                LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),

-                    data[lenTest], data2[lenTest], p->ProbPrices);

-            state2 = kLiteralNextStates[state2];

-            posStateNext = (position + lenTest + 1) & p->pbMask;

-            nextRepMatchPrice = curAndLenCharPrice +

-                GET_PRICE_1(p->isMatch[state2][posStateNext]) +

-                GET_PRICE_1(p->isRep[state2]);

-

-            /* for (; lenTest2 >= 2; lenTest2--) */

-            {

-              UInt32 curAndLenPrice;

-              COptimal *opt;

-              UInt32 offset = cur + lenTest + 1 + lenTest2;

-              while (lenEnd < offset)

-                p->opt[++lenEnd].price = kInfinityPrice;

-              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);

-              opt = &p->opt[offset];

-              if (curAndLenPrice < opt->price)

-              {

-                opt->price = curAndLenPrice;

-                opt->posPrev = cur + lenTest + 1;

-                opt->backPrev = 0;

-                opt->prev1IsChar = True;

-                opt->prev2 = True;

-                opt->posPrev2 = cur;

-                opt->backPrev2 = repIndex;

-              }

-            }

-          }

-        }

-    }

-    }

-    /* for (UInt32 lenTest = 2; lenTest <= newLen; lenTest++) */

-    if (newLen > numAvail)

-    {

-      newLen = numAvail;

-      for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2) ;

-      matches[numPairs] = newLen;

-      numPairs += 2;

-    }

-    if (newLen >= startLen)

-    {

-      UInt32 normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]);

-      UInt32 offs, curBack, posSlot;

-      UInt32 lenTest;

-      while (lenEnd < cur + newLen)

-        p->opt[++lenEnd].price = kInfinityPrice;

-

-      offs = 0;

-      while (startLen > matches[offs])

-        offs += 2;

-      curBack = matches[offs + 1];

-      GetPosSlot2(curBack, posSlot);

-      for (lenTest = /*2*/ startLen; ; lenTest++)

-      {

-        UInt32 curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];

-        UInt32 lenToPosState = GetLenToPosState(lenTest);

-        COptimal *opt;

-        if (curBack < kNumFullDistances)

-          curAndLenPrice += p->distancesPrices[lenToPosState][curBack];

-        else

-          curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask];

-

-        opt = &p->opt[cur + lenTest];

-        if (curAndLenPrice < opt->price)

-        {

-          opt->price = curAndLenPrice;

-          opt->posPrev = cur;

-          opt->backPrev = curBack + LZMA_NUM_REPS;

-          opt->prev1IsChar = False;

-        }

-

-        if (/*_maxMode && */lenTest == matches[offs])

-        {

-          /* Try Match + Literal + Rep0 */

-          const Byte *data2 = data - (curBack + 1);

-          UInt32 lenTest2 = lenTest + 1;

-          UInt32 limit = lenTest2 + p->numFastBytes;

-          UInt32 nextRepMatchPrice;

-          if (limit > numAvailFull)

-            limit = numAvailFull;

-          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++) ;

-          lenTest2 -= lenTest + 1;

-          if (lenTest2 >= 2)

-          {

-            UInt32 state2 = kMatchNextStates[state];

-            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]),

-                    data[lenTest], data2[lenTest], p->ProbPrices);

-            state2 = kLiteralNextStates[state2];

-            posStateNext = (posStateNext + 1) & p->pbMask;

-            nextRepMatchPrice = curAndLenCharPrice +

-                GET_PRICE_1(p->isMatch[state2][posStateNext]) +

-                GET_PRICE_1(p->isRep[state2]);

-

-            /* for (; lenTest2 >= 2; lenTest2--) */

-            {

-              UInt32 offset = cur + lenTest + 1 + lenTest2;

-              UInt32 curAndLenPrice;

-              COptimal *opt;

-              while (lenEnd < offset)

-                p->opt[++lenEnd].price = kInfinityPrice;

-              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);

-              opt = &p->opt[offset];

-              if (curAndLenPrice < opt->price)

-              {

-                opt->price = curAndLenPrice;

-                opt->posPrev = cur + lenTest + 1;

-                opt->backPrev = 0;

-                opt->prev1IsChar = True;

-                opt->prev2 = True;

-                opt->posPrev2 = cur;

-                opt->backPrev2 = curBack + LZMA_NUM_REPS;

-              }

-            }

-          }

-          offs += 2;

-          if (offs == numPairs)

-            break;

-          curBack = matches[offs + 1];

-          if (curBack >= kNumFullDistances)

-            GetPosSlot2(curBack, posSlot);

-        }

-      }

-    }

-  }

-}

-

-#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist))

-

-static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)

-{

-  UInt32 numAvail, mainLen, mainDist, numPairs, repIndex, repLen, i;

-  const Byte *data;

-  const UInt32 *matches;

-

-  if (p->additionalOffset == 0)

-    mainLen = ReadMatchDistances(p, &numPairs);

-  else

-  {

-    mainLen = p->longestMatchLength;

-    numPairs = p->numPairs;

-  }

-

-  numAvail = p->numAvail;

-  *backRes = (UInt32)-1;

-  if (numAvail < 2)

-    return 1;

-  if (numAvail > LZMA_MATCH_LEN_MAX)

-    numAvail = LZMA_MATCH_LEN_MAX;

-  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;

-

-  repLen = repIndex = 0;

-  for (i = 0; i < LZMA_NUM_REPS; i++)

-  {

-    UInt32 len;

-    const Byte *data2 = data - (p->reps[i] + 1);

-    if (data[0] != data2[0] || data[1] != data2[1])

-      continue;

-    for (len = 2; len < numAvail && data[len] == data2[len]; len++) ;

-    if (len >= p->numFastBytes)

-    {

-      *backRes = i;

-      MovePos(p, len - 1);

-      return len;

-    }

-    if (len > repLen)

-    {

-      repIndex = i;

-      repLen = len;

-    }

-  }

-

-  matches = p->matches;

-  if (mainLen >= p->numFastBytes)

-  {

-    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;

-    MovePos(p, mainLen - 1);

-    return mainLen;

-  }

-

-  mainDist = 0; /* for GCC */

-  if (mainLen >= 2)

-  {

-    mainDist = matches[numPairs - 1];

-    while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1)

-    {

-      if (!ChangePair(matches[numPairs - 3], mainDist))

-        break;

-      numPairs -= 2;

-      mainLen = matches[numPairs - 2];

-      mainDist = matches[numPairs - 1];

-    }

-    if (mainLen == 2 && mainDist >= 0x80)

-      mainLen = 1;

-  }

-

-  if (repLen >= 2 && (

-        (repLen + 1 >= mainLen) ||

-        (repLen + 2 >= mainLen && mainDist >= (1 << 9)) ||

-        (repLen + 3 >= mainLen && mainDist >= (1 << 15))))

-  {

-    *backRes = repIndex;

-    MovePos(p, repLen - 1);

-    return repLen;

-  }

-

-  if (mainLen < 2 || numAvail <= 2)

-    return 1;

-

-  p->longestMatchLength = ReadMatchDistances(p, &p->numPairs);

-  if (p->longestMatchLength >= 2)

-  {

-    UInt32 newDistance = matches[p->numPairs - 1];

-    if ((p->longestMatchLength >= mainLen && newDistance < mainDist) ||

-        (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) ||

-        (p->longestMatchLength > mainLen + 1) ||

-        (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist)))

-      return 1;

-  }

-

-  data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;

-  for (i = 0; i < LZMA_NUM_REPS; i++)

-  {

-    UInt32 len, limit;

-    const Byte *data2 = data - (p->reps[i] + 1);

-    if (data[0] != data2[0] || data[1] != data2[1])

-      continue;

-    limit = mainLen - 1;

-    for (len = 2; len < limit && data[len] == data2[len]; len++) ;

-    if (len >= limit)

-      return 1;

-  }

-  *backRes = mainDist + LZMA_NUM_REPS;

-  MovePos(p, mainLen - 2);

-  return mainLen;

-}

-

-static void LZe_full_flush(CLzmaEnc *p, UInt32 posState)

-  {

-  const UInt32 len = LZMA_MATCH_LEN_MIN;

-  File_trailer trailer;

-  RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);

-  RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);

-  p->state = kMatchNextStates[p->state];

-  LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);

-  RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlotBits) - 1);

-  RangeEnc_EncodeDirectBits(&p->rc, (((UInt32)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits);

-  RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask);

-  RangeEnc_FlushData(&p->rc);

-  RangeEnc_FlushStream(&p->rc);

-  Ft_set_data_crc( trailer, p->matchFinderBase.crc ^ 0xFFFFFFFFU );

-  Ft_set_data_size( trailer, p->nowPos64 );

-  Ft_set_member_size( trailer, p->rc.processed + Fh_size + Ft_size );

-  if( p->rc.outStream->Write( p->rc.outStream, trailer, Ft_size ) != Ft_size )

-    p->rc.res = SZ_ERROR_WRITE;

-  if( verbosity >= 1 )

-    {

-    long long in_size = p->nowPos64;

-    long long out_size = p->rc.processed + Fh_size + Ft_size;

-    if( in_size <= 0 || out_size <= 0 )

-      fprintf( stderr, "no data compressed.\n" );

-    else

-      fprintf( stderr, "%6.3f:1, %6.3f bits/byte, "

-                       "%5.2f%% saved, %lld in, %lld out.\n",

-               (double)in_size / out_size,

-               ( 8.0 * out_size ) / in_size,

-               100.0 * ( 1.0 - ( (double)out_size / in_size ) ),

-               in_size, out_size );

-    }

-  }

-

-static SRes CheckErrors(CLzmaEnc *p)

-{

-  if (p->result != SZ_OK)

-    return p->result;

-  if (p->rc.res != SZ_OK)

-    p->result = SZ_ERROR_WRITE;

-  if (p->matchFinderBase.result != SZ_OK)

-    p->result = SZ_ERROR_READ;

-  if (p->result != SZ_OK)

-    p->finished = True;

-  return p->result;

-}

-

-static SRes Flush(CLzmaEnc *p, UInt32 nowPos)

-{

-  /* ReleaseMFStream(); */

-  p->finished = True;

-  LZe_full_flush(p, nowPos & p->pbMask);

-  return CheckErrors(p);

-}

-

-static void FillAlignPrices(CLzmaEnc *p)

-{

-  UInt32 i;

-  for (i = 0; i < kAlignTableSize; i++)

-    p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices);

-  p->alignPriceCount = 0;

-}

-

-static void FillDistancesPrices(CLzmaEnc *p)

-{

-  UInt32 tempPrices[kNumFullDistances];

-  UInt32 i, lenToPosState;

-  for (i = kStartPosModelIndex; i < kNumFullDistances; i++)

-  {

-    UInt32 posSlot = GetPosSlot1(i);

-    UInt32 footerBits = ((posSlot >> 1) - 1);

-    UInt32 base = ((2 | (posSlot & 1)) << footerBits);

-    tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, p->ProbPrices);

-  }

-

-  for (lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++)

-  {

-    UInt32 posSlot;

-    const CLzmaProb *encoder = p->posSlotEncoder[lenToPosState];

-    UInt32 *posSlotPrices = p->posSlotPrices[lenToPosState];

-    for (posSlot = 0; posSlot < p->distTableSize; posSlot++)

-      posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices);

-    for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++)

-      posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << kNumBitPriceShiftBits);

-

-    {

-      UInt32 *distancesPrices = p->distancesPrices[lenToPosState];

-      UInt32 i;

-      for (i = 0; i < kStartPosModelIndex; i++)

-        distancesPrices[i] = posSlotPrices[i];

-      for (; i < kNumFullDistances; i++)

-        distancesPrices[i] = posSlotPrices[GetPosSlot1(i)] + tempPrices[i];

-    }

-  }

-  p->matchPriceCount = 0;

-}

-

-void LzmaEnc_Construct(CLzmaEnc *p)

-{

-  RangeEnc_Construct(&p->rc);

-  MatchFinder_Construct(&p->matchFinderBase);

-

-  {

-    CLzmaEncProps props;

-    LzmaEncProps_Init(&props);

-    LzmaEnc_SetProps(p, &props);

-  }

-

-  #ifndef LZMA_LOG_BSR

-  LzmaEnc_FastPosInit(p->g_FastPos);

-  #endif

-

-  LzmaEnc_InitPriceTables(p->ProbPrices);

-  p->litProbs = 0;

-  p->saveState.litProbs = 0;

-}

-

-CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc)

-{

-  void *p;

-  p = alloc->Alloc(alloc, sizeof(CLzmaEnc));

-  if (p != 0)

-    LzmaEnc_Construct((CLzmaEnc *)p);

-  return p;

-}

-

-void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)

-{

-  alloc->Free(alloc, p->litProbs);

-  alloc->Free(alloc, p->saveState.litProbs);

-  p->litProbs = 0;

-  p->saveState.litProbs = 0;

-}

-

-void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)

-{

-  MatchFinder_Free(&p->matchFinderBase, allocBig);

-  LzmaEnc_FreeLits(p, alloc);

-  RangeEnc_Free(&p->rc, alloc);

-}

-

-void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig)

-{

-  LzmaEnc_Destruct((CLzmaEnc *)p, alloc, allocBig);

-  alloc->Free(alloc, p);

-}

-

-static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize, UInt32 maxUnpackSize)

-{

-  UInt32 nowPos32, startPos32;

-  if (p->needInit)

-  {

-    p->matchFinder.Init(p->matchFinderObj);

-    p->needInit = 0;

-  }

-

-  if (p->finished)

-    return p->result;

-  RINOK(CheckErrors(p));

-

-  nowPos32 = (UInt32)p->nowPos64;

-  startPos32 = nowPos32;

-

-  if (p->nowPos64 == 0)

-  {

-    UInt32 numPairs;

-    Byte curByte;

-    if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)

-      return Flush(p, nowPos32);

-    ReadMatchDistances(p, &numPairs);

-    RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0);

-    p->state = kLiteralNextStates[p->state];

-    curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset);

-    LitEnc_Encode(&p->rc, p->litProbs, curByte);

-    p->additionalOffset--;

-    nowPos32++;

-  }

-

-  if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) != 0)

-  for (;;)

-  {

-    UInt32 pos, len, posState;

-

-    if (p->fastMode)

-      len = GetOptimumFast(p, &pos);

-    else

-      len = GetOptimum(p, nowPos32, &pos);

-

-    #ifdef SHOW_STAT2

-    printf("\n pos = %4X,   len = %d   pos = %d", nowPos32, len, pos);

-    #endif

-

-    posState = nowPos32 & p->pbMask;

-    if (len == 1 && pos == (UInt32)-1)

-    {

-      Byte curByte;

-      CLzmaProb *probs;

-      const Byte *data;

-

-      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0);

-      data = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;

-      curByte = *data;

-      probs = LIT_PROBS(nowPos32, *(data - 1));

-      if (IsCharState(p->state))

-        LitEnc_Encode(&p->rc, probs, curByte);

-      else

-        LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1));

-      p->state = kLiteralNextStates[p->state];

-    }

-    else

-    {

-      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);

-      if (pos < LZMA_NUM_REPS)

-      {

-        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1);

-        if (pos == 0)

-        {

-          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0);

-          RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1));

-        }

-        else

-        {

-          UInt32 distance = p->reps[pos];

-          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1);

-          if (pos == 1)

-            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0);

-          else

-          {

-            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1);

-            RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2);

-            if (pos == 3)

-              p->reps[3] = p->reps[2];

-            p->reps[2] = p->reps[1];

-          }

-          p->reps[1] = p->reps[0];

-          p->reps[0] = distance;

-        }

-        if (len == 1)

-          p->state = kShortRepNextStates[p->state];

-        else

-        {

-          LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);

-          p->state = kRepNextStates[p->state];

-        }

-      }

-      else

-      {

-        UInt32 posSlot;

-        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);

-        p->state = kMatchNextStates[p->state];

-        LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);

-        pos -= LZMA_NUM_REPS;

-        GetPosSlot(pos, posSlot);

-        RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot);

-

-        if (posSlot >= kStartPosModelIndex)

-        {

-          UInt32 footerBits = ((posSlot >> 1) - 1);

-          UInt32 base = ((2 | (posSlot & 1)) << footerBits);

-          UInt32 posReduced = pos - base;

-

-          if (posSlot < kEndPosModelIndex)

-            RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced);

-          else

-          {

-            RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits);

-            RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask);

-            p->alignPriceCount++;

-          }

-        }

-        p->reps[3] = p->reps[2];

-        p->reps[2] = p->reps[1];

-        p->reps[1] = p->reps[0];

-        p->reps[0] = pos;

-        p->matchPriceCount++;

-      }

-    }

-    p->additionalOffset -= len;

-    nowPos32 += len;

-    if (p->additionalOffset == 0)

-    {

-      UInt32 processed;

-      if (!p->fastMode)

-      {

-        if (p->matchPriceCount >= (1 << 7))

-          FillDistancesPrices(p);

-        if (p->alignPriceCount >= kAlignTableSize)

-          FillAlignPrices(p);

-      }

-      if (p->matchFinder.GetNumAvailableBytes(p->matchFinderObj) == 0)

-        break;

-      processed = nowPos32 - startPos32;

-      if (useLimits)

-      {

-        if (processed + kNumOpts + 300 >= maxUnpackSize ||

-            RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize)

-          break;

-      }

-      else if (processed >= (1 << 15))

-      {

-        p->nowPos64 += nowPos32 - startPos32;

-        return CheckErrors(p);

-      }

-    }

-  }

-  p->nowPos64 += nowPos32 - startPos32;

-  return Flush(p, nowPos32);

-}

-

-#define kBigHashDicLimit ((UInt32)1 << 24)

-

-static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)

-{

-  UInt32 beforeSize = kNumOpts;

-  Bool btMode;

-  if (!RangeEnc_Alloc(&p->rc, alloc))

-    return SZ_ERROR_MEM;

-  btMode = (p->matchFinderBase.btMode != 0);

-

-  {

-    unsigned lclp = p->lc + p->lp;

-    if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp)

-    {

-      LzmaEnc_FreeLits(p, alloc);

-      p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));

-      p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));

-      if (p->litProbs == 0 || p->saveState.litProbs == 0)

-      {

-        LzmaEnc_FreeLits(p, alloc);

-        return SZ_ERROR_MEM;

-      }

-      p->lclp = lclp;

-    }

-  }

-

-  p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit);

-

-  if (beforeSize + p->dictSize < keepWindowSize)

-    beforeSize = keepWindowSize - p->dictSize;

-

-  {

-    if (!MatchFinder_Create(&p->matchFinderBase, p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX, allocBig))

-      return SZ_ERROR_MEM;

-    p->matchFinderObj = &p->matchFinderBase;

-    MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder);

-  }

-  return SZ_OK;

-}

-

-void LzmaEnc_Init(CLzmaEnc *p)

-{

-  UInt32 i;

-  p->state = 0;

-  for (i = 0 ; i < LZMA_NUM_REPS; i++)

-    p->reps[i] = 0;

-

-  RangeEnc_Init(&p->rc);

-

-

-  for (i = 0; i < kNumStates; i++)

-  {

-    UInt32 j;

-    for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++)

-    {

-      p->isMatch[i][j] = kProbInitValue;

-      p->isRep0Long[i][j] = kProbInitValue;

-    }

-    p->isRep[i] = kProbInitValue;

-    p->isRepG0[i] = kProbInitValue;

-    p->isRepG1[i] = kProbInitValue;

-    p->isRepG2[i] = kProbInitValue;

-  }

-

-  {

-    UInt32 num = 0x300 << (p->lp + p->lc);

-    for (i = 0; i < num; i++)

-      p->litProbs[i] = kProbInitValue;

-  }

-

-  {

-    for (i = 0; i < kNumLenToPosStates; i++)

-    {

-      CLzmaProb *probs = p->posSlotEncoder[i];

-      UInt32 j;

-      for (j = 0; j < (1 << kNumPosSlotBits); j++)

-        probs[j] = kProbInitValue;

-    }

-  }

-  {

-    for (i = 0; i < kNumFullDistances - kEndPosModelIndex; i++)

-      p->posEncoders[i] = kProbInitValue;

-  }

-

-  LenEnc_Init(&p->lenEnc.p);

-  LenEnc_Init(&p->repLenEnc.p);

-

-  for (i = 0; i < (1 << kNumAlignBits); i++)

-    p->posAlignEncoder[i] = kProbInitValue;

-

-  p->optimumEndIndex = 0;

-  p->optimumCurrentIndex = 0;

-  p->additionalOffset = 0;

-

-  p->pbMask = (1 << p->pb) - 1;

-  p->lpMask = (1 << p->lp) - 1;

-}

-

-void LzmaEnc_InitPrices(CLzmaEnc *p)

-{

-  if (!p->fastMode)

-  {

-    FillDistancesPrices(p);

-    FillAlignPrices(p);

-  }

-

-  p->lenEnc.tableSize =

-  p->repLenEnc.tableSize =

-      p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN;

-  LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices);

-  LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices);

-}

-

-static SRes LzmaEnc_AllocAndInit(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)

-{

-  UInt32 i;

-  for (i = 0; i < (UInt32)kDicLogSizeMaxCompress; i++)

-    if (p->dictSize <= ((UInt32)1 << i))

-      break;

-  p->distTableSize = i * 2;

-

-  p->finished = False;

-  p->result = SZ_OK;

-  RINOK(LzmaEnc_Alloc(p, keepWindowSize, alloc, allocBig));

-  LzmaEnc_Init(p);

-  LzmaEnc_InitPrices(p);

-  p->nowPos64 = 0;

-  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);

-}

-

-static void LzmaEnc_SetInputBuf(CLzmaEnc *p, const Byte *src, SizeT srcLen)

-{

-  p->matchFinderBase.directInput = 1;

-  p->matchFinderBase.bufferBase = (Byte *)src;

-  p->matchFinderBase.directInputRem = srcLen;

-}

-

-SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,

-    UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)

-{

-  CLzmaEnc *p = (CLzmaEnc *)pp;

-  LzmaEnc_SetInputBuf(p, src, srcLen);

-  p->needInit = 1;

-

-  return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);

-}

-

-void LzmaEnc_Finish(CLzmaEncHandle pp)

-{

-  pp = pp;

-}

-

-

-UInt32 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;

-}

-

-static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)

-{

-  SRes res = SZ_OK;

-

-  for (;;)

-  {

-    res = LzmaEnc_CodeOneBlock(p, False, 0, 0);

-    if (res != SZ_OK || p->finished != 0)

-      break;

-    if (progress != 0)

-    {

-      res = progress->Progress(progress, p->nowPos64, RangeEnc_GetProcessed(&p->rc));

-      if (res != SZ_OK)

-      {

-        res = SZ_ERROR_PROGRESS;

-        break;

-      }

-    }

-  }

-  LzmaEnc_Finish(p);

-  return res;

-}

-

-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);

-}

+/* LzmaEnc.c -- LZMA Encoder
+2009-11-24 : Igor Pavlov : Public domain */
+
+#define _FILE_OFFSET_BITS 64
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* #define SHOW_STAT */
+/* #define SHOW_STAT2 */
+
+#include "clzip.h"
+#include "LzmaEnc.h"
+#include "LzFind.h"
+
+#ifdef SHOW_STAT
+static int ttt = 0;
+#endif
+
+#define kNumTopBits 24
+#define kTopValue ((uint32_t)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+#define kProbInitValue (kBitModelTotal >> 1)
+
+#define kNumMoveReducingBits 4
+#define kNumBitPriceShiftBits 4
+
+#define kNumLogBits (9 + (int)sizeof(uint32_t) / 2)
+#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
+
+
+static void LzmaEnc_FastPosInit(uint8_t *g_FastPos)
+{
+  int c = 2, slotFast;
+  g_FastPos[0] = 0;
+  g_FastPos[1] = 1;
+
+  for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++)
+  {
+    uint32_t k = (1 << ((slotFast >> 1) - 1));
+    uint32_t j;
+    for (j = 0; j < k; j++, c++)
+      g_FastPos[c] = (uint8_t)slotFast;
+  }
+}
+
+#define BSR2_RET(pos, res) { uint32_t i = 6 + ((kNumLogBits - 1) & \
+  (0 - (((((uint32_t)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
+  res = p->g_FastPos[pos >> i] + (i * 2); }
+/*
+#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
+  p->g_FastPos[pos >> 6] + 12 : \
+  p->g_FastPos[pos >> (6 + kNumLogBits - 1)] + (6 + (kNumLogBits - 1)) * 2; }
+*/
+
+#define GetPosSlot1(pos) p->g_FastPos[pos]
+#define GetPosSlot2(pos, res) { BSR2_RET(pos, res); }
+#define GetPosSlot(pos, res) { if (pos < kNumFullDistances) res = p->g_FastPos[pos]; else BSR2_RET(pos, res); }
+
+
+#define LZMA_NUM_REPS 4
+
+typedef struct
+{
+  uint32_t price;
+
+  State state;
+
+  uint32_t posPrev2;
+  uint32_t backPrev2;
+
+  uint32_t posPrev;
+  uint32_t backPrev;
+  uint32_t backs[LZMA_NUM_REPS];
+
+  bool prev1IsChar;
+  bool prev2;
+} COptimal;
+
+#define kNumOpts (1 << 12)
+
+#define kNumLenToPosStates 4
+#define kNumPosSlotBits 6
+#define kDicLogSizeMin 0
+#define kDicLogSizeMax 32
+#define kDistTableSizeMax (kDicLogSizeMax * 2)
+
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+#define kAlignMask (kAlignTableSize - 1)
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumPosModels (kEndPosModelIndex - kStartPosModelIndex)
+
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
+#define LZMA_LC_MAX 8
+#define LZMA_LP_MAX 4
+#define LZMA_PB_MAX 4
+
+#define LZMA_NUM_PB_STATES_MAX (1 << LZMA_PB_MAX)
+
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumMidBits 3
+#define kLenNumMidSymbols (1 << kLenNumMidBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
+#define kLenNumSymbolsTotal (kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)
+
+#define LZMA_MATCH_LEN_MIN 2
+#define LZMA_MATCH_LEN_MAX (LZMA_MATCH_LEN_MIN + kLenNumSymbolsTotal - 1)
+
+#define kNumStates 12
+
+typedef struct
+{
+  int choice;
+  int choice2;
+  int low[LZMA_NUM_PB_STATES_MAX << kLenNumLowBits];
+  int mid[LZMA_NUM_PB_STATES_MAX << kLenNumMidBits];
+  int high[kLenNumHighSymbols];
+} CLenEnc;
+
+typedef struct
+{
+  CLenEnc p;
+  uint32_t prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
+  uint32_t tableSize;
+  uint32_t counters[LZMA_NUM_PB_STATES_MAX];
+} CLenPriceEnc;
+
+typedef struct
+{
+  uint64_t low;
+  uint64_t processed;
+  uint8_t *bufBase;
+  uint8_t *buf;
+  uint8_t *bufLim;
+  uint32_t range;
+  uint32_t cacheSize;
+  int outfd;
+  int res;
+  uint8_t cache;
+} CRangeEnc;
+
+
+typedef struct
+{
+  uint64_t nowPos64;
+  int *litProbs;
+  IMatchFinder matchFinder;
+  CMatchFinder matchFinderBase;
+
+  uint32_t optimumEndIndex;
+  uint32_t optimumCurrentIndex;
+
+  uint32_t longestMatchLength;
+  uint32_t numPairs;
+  uint32_t numAvail;
+  COptimal opt[kNumOpts];
+
+  uint8_t g_FastPos[1 << kNumLogBits];
+
+  uint32_t ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
+  uint32_t matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];
+  uint32_t numFastBytes;
+  uint32_t additionalOffset;
+  uint32_t reps[LZMA_NUM_REPS];
+  State state;
+
+  uint32_t posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
+  uint32_t distancesPrices[kNumLenToPosStates][kNumFullDistances];
+  uint32_t alignPrices[kAlignTableSize];
+  uint32_t alignPriceCount;
+
+  uint32_t distTableSize;
+
+  unsigned lc, lp, pb;
+  unsigned lpMask, pbMask;
+
+  int isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
+  int isRep[kNumStates];
+  int isRepG0[kNumStates];
+  int isRepG1[kNumStates];
+  int isRepG2[kNumStates];
+  int isRep0Long[kNumStates][LZMA_NUM_PB_STATES_MAX];
+
+  int posSlotEncoder[kNumLenToPosStates][1 << kNumPosSlotBits];
+  int posEncoders[kNumFullDistances - kEndPosModelIndex];
+  int posAlignEncoder[1 << kNumAlignBits];
+
+  CLenPriceEnc lenEnc;
+  CLenPriceEnc repLenEnc;
+
+  CRangeEnc rc;
+
+  uint32_t matchPriceCount;
+
+  int result;
+  uint32_t dictSize;
+  bool fastMode;
+  bool finished;
+} CLzmaEnc;
+
+
+static const int kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3,  4,  5,  6,  4,  5};
+static const int kMatchNextStates[kNumStates]   = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10};
+static const int kRepNextStates[kNumStates]     = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11};
+static const int kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11};
+
+#define IsCharState(s) ((s) < 7)
+
+#define GetLenToPosState(len) (((len) < kNumLenToPosStates + 1) ? (len) - 2 : kNumLenToPosStates - 1)
+
+#define kInfinityPrice (1 << 30)
+
+#define RC_BUF_SIZE (1 << 16)
+
+
+static int RangeEnc_Init( CRangeEnc *p, const int outfd )
+  {
+  p->low = 0;
+  p->processed = 0;
+  p->range = 0xFFFFFFFF;
+  p->cacheSize = 1;
+  p->outfd = outfd;
+  p->res = SZ_OK;
+  p->cache = 0;
+  p->buf = p->bufBase = (uint8_t *)malloc( RC_BUF_SIZE );
+  if( !p->bufBase ) return 0;
+  p->bufLim = p->bufBase + RC_BUF_SIZE;
+  return 1;
+  }
+
+
+static void RangeEnc_Free(CRangeEnc *p)
+{
+  free(p->bufBase);
+  p->bufBase = 0;
+}
+
+
+static void RangeEnc_FlushStream(CRangeEnc *p)
+{
+  int num;
+  if (p->res != SZ_OK)
+    return;
+  num = p->buf - p->bufBase;
+  if (num != writeblock(p->outfd, p->bufBase, num))
+    p->res = SZ_ERROR_WRITE;
+  p->processed += num;
+  p->buf = p->bufBase;
+}
+
+static void RangeEnc_ShiftLow(CRangeEnc *p)
+{
+  if ((uint32_t)p->low < (uint32_t)0xFF000000 || (int)(p->low >> 32) != 0)
+  {
+    uint8_t temp = p->cache;
+    do
+    {
+      uint8_t *buf = p->buf;
+      *buf++ = (uint8_t)(temp + (uint8_t)(p->low >> 32));
+      p->buf = buf;
+      if (buf == p->bufLim)
+        RangeEnc_FlushStream(p);
+      temp = 0xFF;
+    }
+    while (--p->cacheSize != 0);
+    p->cache = (uint8_t)((uint32_t)p->low >> 24);
+  }
+  p->cacheSize++;
+  p->low = (uint32_t)p->low << 8;
+}
+
+static void RangeEnc_FlushData(CRangeEnc *p)
+{
+  int i;
+  for (i = 0; i < 5; i++)
+    RangeEnc_ShiftLow(p);
+}
+
+static void RangeEnc_EncodeDirectBits(CRangeEnc *p, uint32_t value, int numBits)
+{
+  do
+  {
+    p->range >>= 1;
+    p->low += p->range & (0 - ((value >> --numBits) & 1));
+    if (p->range < kTopValue)
+    {
+      p->range <<= 8;
+      RangeEnc_ShiftLow(p);
+    }
+  }
+  while (numBits != 0);
+}
+
+static void RangeEnc_EncodeBit(CRangeEnc *p, int *prob, uint32_t symbol)
+{
+  uint32_t ttt = *prob;
+  uint32_t newBound = (p->range >> kNumBitModelTotalBits) * ttt;
+  if (symbol == 0)
+  {
+    p->range = newBound;
+    ttt += (kBitModelTotal - ttt) >> kNumMoveBits;
+  }
+  else
+  {
+    p->low += newBound;
+    p->range -= newBound;
+    ttt -= ttt >> kNumMoveBits;
+  }
+  *prob = (int)ttt;
+  if (p->range < kTopValue)
+  {
+    p->range <<= 8;
+    RangeEnc_ShiftLow(p);
+  }
+}
+
+static void LitEnc_Encode(CRangeEnc *p, int *probs, uint32_t symbol)
+{
+  symbol |= 0x100;
+  do
+  {
+    RangeEnc_EncodeBit(p, probs + (symbol >> 8), (symbol >> 7) & 1);
+    symbol <<= 1;
+  }
+  while (symbol < 0x10000);
+}
+
+static void LitEnc_EncodeMatched(CRangeEnc *p, int *probs, uint32_t symbol, uint32_t matchByte)
+{
+  uint32_t offs = 0x100;
+  symbol |= 0x100;
+  do
+  {
+    matchByte <<= 1;
+    RangeEnc_EncodeBit(p, probs + (offs + (matchByte & offs) + (symbol >> 8)), (symbol >> 7) & 1);
+    symbol <<= 1;
+    offs &= ~(matchByte ^ symbol);
+  }
+  while (symbol < 0x10000);
+}
+
+static void LzmaEnc_InitPriceTables(uint32_t *ProbPrices)
+{
+  uint32_t i;
+  for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
+  {
+    const int kCyclesBits = kNumBitPriceShiftBits;
+    uint32_t w = i;
+    uint32_t bitCount = 0;
+    int j;
+    for (j = 0; j < kCyclesBits; j++)
+    {
+      w = w * w;
+      bitCount <<= 1;
+      while (w >= ((uint32_t)1 << 16))
+      {
+        w >>= 1;
+        bitCount++;
+      }
+    }
+    ProbPrices[i >> kNumMoveReducingBits] = ((kNumBitModelTotalBits << kCyclesBits) - 15 - bitCount);
+  }
+}
+
+
+#define GET_PRICE(prob, symbol) \
+  p->ProbPrices[((prob) ^ (((-(int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
+
+#define GET_PRICEa(prob, symbol) \
+  ProbPrices[((prob) ^ ((-((int)(symbol))) & (kBitModelTotal - 1))) >> kNumMoveReducingBits];
+
+#define GET_PRICE_0(prob) p->ProbPrices[(prob) >> kNumMoveReducingBits]
+#define GET_PRICE_1(prob) p->ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
+
+#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits]
+#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
+
+static uint32_t LitEnc_GetPrice(const int *probs, uint32_t symbol, uint32_t *ProbPrices)
+{
+  uint32_t price = 0;
+  symbol |= 0x100;
+  do
+  {
+    price += GET_PRICEa(probs[symbol >> 8], (symbol >> 7) & 1);
+    symbol <<= 1;
+  }
+  while (symbol < 0x10000);
+  return price;
+}
+
+static uint32_t LitEnc_GetPriceMatched(const int *probs, uint32_t symbol, uint32_t matchByte, uint32_t *ProbPrices)
+{
+  uint32_t price = 0;
+  uint32_t offs = 0x100;
+  symbol |= 0x100;
+  do
+  {
+    matchByte <<= 1;
+    price += GET_PRICEa(probs[offs + (matchByte & offs) + (symbol >> 8)], (symbol >> 7) & 1);
+    symbol <<= 1;
+    offs &= ~(matchByte ^ symbol);
+  }
+  while (symbol < 0x10000);
+  return price;
+}
+
+
+static void RcTree_Encode(CRangeEnc *rc, int *probs, int numBitLevels, uint32_t symbol)
+{
+  uint32_t m = 1;
+  int i;
+  for (i = numBitLevels; i != 0;)
+  {
+    uint32_t bit;
+    i--;
+    bit = (symbol >> i) & 1;
+    RangeEnc_EncodeBit(rc, probs + m, bit);
+    m = (m << 1) | bit;
+  }
+}
+
+static void RcTree_ReverseEncode(CRangeEnc *rc, int *probs, int numBitLevels, uint32_t symbol)
+{
+  uint32_t m = 1;
+  int i;
+  for (i = 0; i < numBitLevels; i++)
+  {
+    uint32_t bit = symbol & 1;
+    RangeEnc_EncodeBit(rc, probs + m, bit);
+    m = (m << 1) | bit;
+    symbol >>= 1;
+  }
+}
+
+static uint32_t RcTree_GetPrice(const int *probs, int numBitLevels, uint32_t symbol, uint32_t *ProbPrices)
+{
+  uint32_t price = 0;
+  symbol |= (1 << numBitLevels);
+  while (symbol != 1)
+  {
+    price += GET_PRICEa(probs[symbol >> 1], symbol & 1);
+    symbol >>= 1;
+  }
+  return price;
+}
+
+static uint32_t RcTree_ReverseGetPrice(const int *probs, int numBitLevels, uint32_t symbol, uint32_t *ProbPrices)
+{
+  uint32_t price = 0;
+  uint32_t m = 1;
+  int i;
+  for (i = numBitLevels; i != 0; i--)
+  {
+    uint32_t bit = symbol & 1;
+    symbol >>= 1;
+    price += GET_PRICEa(probs[m], bit);
+    m = (m << 1) | bit;
+  }
+  return price;
+}
+
+
+static void LenEnc_Init(CLenEnc *p)
+{
+  unsigned i;
+  p->choice = p->choice2 = kProbInitValue;
+  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumLowBits); i++)
+    p->low[i] = kProbInitValue;
+  for (i = 0; i < (LZMA_NUM_PB_STATES_MAX << kLenNumMidBits); i++)
+    p->mid[i] = kProbInitValue;
+  for (i = 0; i < kLenNumHighSymbols; i++)
+    p->high[i] = kProbInitValue;
+}
+
+static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, uint32_t symbol, uint32_t posState)
+{
+  if (symbol < kLenNumLowSymbols)
+  {
+    RangeEnc_EncodeBit(rc, &p->choice, 0);
+    RcTree_Encode(rc, p->low + (posState << kLenNumLowBits), kLenNumLowBits, symbol);
+  }
+  else
+  {
+    RangeEnc_EncodeBit(rc, &p->choice, 1);
+    if (symbol < kLenNumLowSymbols + kLenNumMidSymbols)
+    {
+      RangeEnc_EncodeBit(rc, &p->choice2, 0);
+      RcTree_Encode(rc, p->mid + (posState << kLenNumMidBits), kLenNumMidBits, symbol - kLenNumLowSymbols);
+    }
+    else
+    {
+      RangeEnc_EncodeBit(rc, &p->choice2, 1);
+      RcTree_Encode(rc, p->high, kLenNumHighBits, symbol - kLenNumLowSymbols - kLenNumMidSymbols);
+    }
+  }
+}
+
+static void LenEnc_SetPrices(CLenEnc *p, uint32_t posState, uint32_t numSymbols, uint32_t *prices, uint32_t *ProbPrices)
+{
+  uint32_t a0 = GET_PRICE_0a(p->choice);
+  uint32_t a1 = GET_PRICE_1a(p->choice);
+  uint32_t b0 = a1 + GET_PRICE_0a(p->choice2);
+  uint32_t b1 = a1 + GET_PRICE_1a(p->choice2);
+  uint32_t i = 0;
+  for (i = 0; i < kLenNumLowSymbols; i++)
+  {
+    if (i >= numSymbols)
+      return;
+    prices[i] = a0 + RcTree_GetPrice(p->low + (posState << kLenNumLowBits), kLenNumLowBits, i, ProbPrices);
+  }
+  for (; i < kLenNumLowSymbols + kLenNumMidSymbols; i++)
+  {
+    if (i >= numSymbols)
+      return;
+    prices[i] = b0 + RcTree_GetPrice(p->mid + (posState << kLenNumMidBits), kLenNumMidBits, i - kLenNumLowSymbols, ProbPrices);
+  }
+  for (; i < numSymbols; i++)
+    prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices);
+}
+
+static void LenPriceEnc_UpdateTable(CLenPriceEnc *p, uint32_t posState, uint32_t *ProbPrices)
+{
+  LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices);
+  p->counters[posState] = p->tableSize;
+}
+
+static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, uint32_t numPosStates, uint32_t *ProbPrices)
+{
+  uint32_t posState;
+  for (posState = 0; posState < numPosStates; posState++)
+    LenPriceEnc_UpdateTable(p, posState, ProbPrices);
+}
+
+static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, uint32_t symbol, uint32_t posState, bool updatePrice, uint32_t *ProbPrices)
+{
+  LenEnc_Encode(&p->p, rc, symbol, posState);
+  if (updatePrice)
+    if (--p->counters[posState] == 0)
+      LenPriceEnc_UpdateTable(p, posState, ProbPrices);
+}
+
+
+static void MovePos(CLzmaEnc *p, uint32_t num)
+{
+  #ifdef SHOW_STAT
+  ttt += num;
+  printf("\n MovePos %d", num);
+  #endif
+  if (num != 0)
+  {
+    p->additionalOffset += num;
+    p->matchFinder.Skip(&p->matchFinderBase, num);
+  }
+}
+
+static uint32_t ReadMatchDistances(CLzmaEnc *p, uint32_t *numDistancePairsRes)
+{
+  uint32_t lenRes = 0, numPairs;
+  p->numAvail = Mf_GetNumAvailableBytes(&p->matchFinderBase);
+  numPairs = p->matchFinder.GetMatches(&p->matchFinderBase, p->matches);
+  #ifdef SHOW_STAT
+  printf("\n i = %d numPairs = %d    ", ttt, numPairs / 2);
+  ttt++;
+  {
+    uint32_t i;
+    for (i = 0; i < numPairs; i += 2)
+      printf("%2d %6d   | ", p->matches[i], p->matches[i + 1]);
+  }
+  #endif
+  if (numPairs > 0)
+  {
+    lenRes = p->matches[numPairs - 2];
+    if (lenRes == p->numFastBytes)
+    {
+      const uint8_t *pby = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - 1;
+      uint32_t distance = p->matches[numPairs - 1] + 1;
+      uint32_t numAvail = p->numAvail;
+      if (numAvail > LZMA_MATCH_LEN_MAX)
+        numAvail = LZMA_MATCH_LEN_MAX;
+      {
+        const uint8_t *pby2 = pby - distance;
+        for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++) ;
+      }
+    }
+  }
+  p->additionalOffset++;
+  *numDistancePairsRes = numPairs;
+  return lenRes;
+}
+
+
+#define MakeAsChar(p) (p)->backPrev = (uint32_t)(-1); (p)->prev1IsChar = false;
+#define MakeAsShortRep(p) (p)->backPrev = 0; (p)->prev1IsChar = false;
+#define IsShortRep(p) ((p)->backPrev == 0)
+
+static uint32_t GetRepLen1Price(CLzmaEnc *p, State state, uint32_t posState)
+{
+  return
+    GET_PRICE_0(p->isRepG0[state]) +
+    GET_PRICE_0(p->isRep0Long[state][posState]);
+}
+
+static uint32_t GetPureRepPrice(CLzmaEnc *p, uint32_t repIndex, State state, uint32_t posState)
+{
+  uint32_t price;
+  if (repIndex == 0)
+  {
+    price = GET_PRICE_0(p->isRepG0[state]);
+    price += GET_PRICE_1(p->isRep0Long[state][posState]);
+  }
+  else
+  {
+    price = GET_PRICE_1(p->isRepG0[state]);
+    if (repIndex == 1)
+      price += GET_PRICE_0(p->isRepG1[state]);
+    else
+    {
+      price += GET_PRICE_1(p->isRepG1[state]);
+      price += GET_PRICE(p->isRepG2[state], repIndex - 2);
+    }
+  }
+  return price;
+}
+
+static uint32_t GetRepPrice(CLzmaEnc *p, uint32_t repIndex, uint32_t len, State state, uint32_t posState)
+{
+  return p->repLenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN] +
+    GetPureRepPrice(p, repIndex, state, posState);
+}
+
+static uint32_t Backward(CLzmaEnc *p, uint32_t *backRes, uint32_t cur)
+{
+  uint32_t posMem = p->opt[cur].posPrev;
+  uint32_t backMem = p->opt[cur].backPrev;
+  p->optimumEndIndex = cur;
+  do
+  {
+    if (p->opt[cur].prev1IsChar)
+    {
+      MakeAsChar(&p->opt[posMem])
+      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;
+      }
+    }
+    {
+      uint32_t posPrev = posMem;
+      uint32_t backCur = backMem;
+
+      backMem = p->opt[posPrev].backPrev;
+      posMem = p->opt[posPrev].posPrev;
+
+      p->opt[posPrev].backPrev = backCur;
+      p->opt[posPrev].posPrev = cur;
+      cur = posPrev;
+    }
+  }
+  while (cur != 0);
+  *backRes = p->opt[0].backPrev;
+  p->optimumCurrentIndex  = p->opt[0].posPrev;
+  return p->optimumCurrentIndex;
+}
+
+#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300)
+
+static uint32_t GetOptimum(CLzmaEnc *p, uint32_t position, uint32_t *backRes)
+{
+  uint32_t numAvail, mainLen, numPairs, repMaxIndex, i, posState, lenEnd, len, cur;
+  uint32_t matchPrice, repMatchPrice, normalMatchPrice;
+  uint32_t reps[LZMA_NUM_REPS], repLens[LZMA_NUM_REPS];
+  uint32_t *matches;
+  const uint8_t *data;
+  uint8_t curByte, matchByte;
+  if (p->optimumEndIndex != p->optimumCurrentIndex)
+  {
+    const COptimal *opt = &p->opt[p->optimumCurrentIndex];
+    uint32_t lenRes = opt->posPrev - p->optimumCurrentIndex;
+    *backRes = opt->backPrev;
+    p->optimumCurrentIndex = opt->posPrev;
+    return lenRes;
+  }
+  p->optimumCurrentIndex = p->optimumEndIndex = 0;
+
+  if (p->additionalOffset == 0)
+    mainLen = ReadMatchDistances(p, &numPairs);
+  else
+  {
+    mainLen = p->longestMatchLength;
+    numPairs = p->numPairs;
+  }
+
+  numAvail = p->numAvail;
+  if (numAvail < 2)
+  {
+    *backRes = (uint32_t)(-1);
+    return 1;
+  }
+  if (numAvail > LZMA_MATCH_LEN_MAX)
+    numAvail = LZMA_MATCH_LEN_MAX;
+
+  data = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - 1;
+  repMaxIndex = 0;
+  for (i = 0; i < LZMA_NUM_REPS; i++)
+  {
+    uint32_t lenTest;
+    const uint8_t *data2;
+    reps[i] = p->reps[i];
+    data2 = data - (reps[i] + 1);
+    if (data[0] != data2[0] || data[1] != data2[1])
+    {
+      repLens[i] = 0;
+      continue;
+    }
+    for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++) ;
+    repLens[i] = lenTest;
+    if (lenTest > repLens[repMaxIndex])
+      repMaxIndex = i;
+  }
+  if (repLens[repMaxIndex] >= p->numFastBytes)
+  {
+    uint32_t lenRes;
+    *backRes = repMaxIndex;
+    lenRes = repLens[repMaxIndex];
+    MovePos(p, lenRes - 1);
+    return lenRes;
+  }
+
+  matches = p->matches;
+  if (mainLen >= p->numFastBytes)
+  {
+    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
+    MovePos(p, mainLen - 1);
+    return mainLen;
+  }
+  curByte = *data;
+  matchByte = *(data - (reps[0] + 1));
+
+  if (mainLen < 2 && curByte != matchByte && repLens[repMaxIndex] < 2)
+  {
+    *backRes = (uint32_t)-1;
+    return 1;
+  }
+
+  p->opt[0].state = p->state;
+
+  posState = (position & p->pbMask);
+
+  {
+    const int *probs = LIT_PROBS(position, *(data - 1));
+    p->opt[1].price = GET_PRICE_0(p->isMatch[p->state][posState]) +
+        (!IsCharState(p->state) ?
+          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :
+          LitEnc_GetPrice(probs, curByte, p->ProbPrices));
+  }
+
+  MakeAsChar(&p->opt[1]);
+
+  matchPrice = GET_PRICE_1(p->isMatch[p->state][posState]);
+  repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[p->state]);
+
+  if (matchByte == curByte)
+  {
+    uint32_t shortRepPrice = repMatchPrice + GetRepLen1Price(p, p->state, posState);
+    if (shortRepPrice < p->opt[1].price)
+    {
+      p->opt[1].price = shortRepPrice;
+      MakeAsShortRep(&p->opt[1]);
+    }
+  }
+  lenEnd = ((mainLen >= repLens[repMaxIndex]) ? mainLen : repLens[repMaxIndex]);
+
+  if (lenEnd < 2)
+  {
+    *backRes = p->opt[1].backPrev;
+    return 1;
+  }
+
+  p->opt[1].posPrev = 0;
+  for (i = 0; i < LZMA_NUM_REPS; i++)
+    p->opt[0].backs[i] = reps[i];
+
+  len = lenEnd;
+  do
+    p->opt[len--].price = kInfinityPrice;
+  while (len >= 2);
+
+  for (i = 0; i < LZMA_NUM_REPS; i++)
+  {
+    uint32_t repLen = repLens[i];
+    uint32_t price;
+    if (repLen < 2)
+      continue;
+    price = repMatchPrice + GetPureRepPrice(p, i, p->state, posState);
+    do
+    {
+      uint32_t curAndLenPrice = price + p->repLenEnc.prices[posState][repLen - 2];
+      COptimal *opt = &p->opt[repLen];
+      if (curAndLenPrice < opt->price)
+      {
+        opt->price = curAndLenPrice;
+        opt->posPrev = 0;
+        opt->backPrev = i;
+        opt->prev1IsChar = false;
+      }
+    }
+    while (--repLen >= 2);
+  }
+
+  normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[p->state]);
+
+  len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2);
+  if (len <= mainLen)
+  {
+    uint32_t offs = 0;
+    while (len > matches[offs])
+      offs += 2;
+    for (; ; len++)
+    {
+      COptimal *opt;
+      uint32_t distance = matches[offs + 1];
+
+      uint32_t curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][len - LZMA_MATCH_LEN_MIN];
+      uint32_t lenToPosState = GetLenToPosState(len);
+      if (distance < kNumFullDistances)
+        curAndLenPrice += p->distancesPrices[lenToPosState][distance];
+      else
+      {
+        uint32_t slot;
+        GetPosSlot2(distance, slot);
+        curAndLenPrice += p->alignPrices[distance & kAlignMask] + p->posSlotPrices[lenToPosState][slot];
+      }
+      opt = &p->opt[len];
+      if (curAndLenPrice < opt->price)
+      {
+        opt->price = curAndLenPrice;
+        opt->posPrev = 0;
+        opt->backPrev = distance + LZMA_NUM_REPS;
+        opt->prev1IsChar = false;
+      }
+      if (len == matches[offs])
+      {
+        offs += 2;
+        if (offs == numPairs)
+          break;
+      }
+    }
+  }
+
+  cur = 0;
+
+    #ifdef SHOW_STAT2
+    if (position >= 0)
+    {
+      unsigned i;
+      printf("\n pos = %4X", position);
+      for (i = cur; i <= lenEnd; i++)
+      printf("\nprice[%4X] = %d", position - cur + i, p->opt[i].price);
+    }
+    #endif
+
+  for (;;)
+  {
+    uint32_t numAvailFull, newLen, numPairs, posPrev, state, posState, startLen;
+    uint32_t curPrice, curAnd1Price, matchPrice, repMatchPrice;
+    bool nextIsChar;
+    uint8_t curByte, matchByte;
+    const uint8_t *data;
+    COptimal *curOpt;
+    COptimal *nextOpt;
+
+    cur++;
+    if (cur == lenEnd)
+      return Backward(p, backRes, cur);
+
+    newLen = ReadMatchDistances(p, &numPairs);
+    if (newLen >= p->numFastBytes)
+    {
+      p->numPairs = numPairs;
+      p->longestMatchLength = newLen;
+      return Backward(p, backRes, cur);
+    }
+    position++;
+    curOpt = &p->opt[cur];
+    posPrev = curOpt->posPrev;
+    if (curOpt->prev1IsChar)
+    {
+      posPrev--;
+      if (curOpt->prev2)
+      {
+        state = p->opt[curOpt->posPrev2].state;
+        if (curOpt->backPrev2 < LZMA_NUM_REPS)
+          state = kRepNextStates[state];
+        else
+          state = kMatchNextStates[state];
+      }
+      else
+        state = p->opt[posPrev].state;
+      state = kLiteralNextStates[state];
+    }
+    else
+      state = p->opt[posPrev].state;
+    if (posPrev == cur - 1)
+    {
+      if (IsShortRep(curOpt))
+        state = kShortRepNextStates[state];
+      else
+        state = kLiteralNextStates[state];
+    }
+    else
+    {
+      uint32_t pos;
+      const COptimal *prevOpt;
+      if (curOpt->prev1IsChar && curOpt->prev2)
+      {
+        posPrev = curOpt->posPrev2;
+        pos = curOpt->backPrev2;
+        state = kRepNextStates[state];
+      }
+      else
+      {
+        pos = curOpt->backPrev;
+        if (pos < LZMA_NUM_REPS)
+          state = kRepNextStates[state];
+        else
+          state = kMatchNextStates[state];
+      }
+      prevOpt = &p->opt[posPrev];
+      if (pos < LZMA_NUM_REPS)
+      {
+        uint32_t i;
+        reps[0] = prevOpt->backs[pos];
+        for (i = 1; i <= pos; i++)
+          reps[i] = prevOpt->backs[i - 1];
+        for (; i < LZMA_NUM_REPS; i++)
+          reps[i] = prevOpt->backs[i];
+      }
+      else
+      {
+        uint32_t i;
+        reps[0] = (pos - LZMA_NUM_REPS);
+        for (i = 1; i < LZMA_NUM_REPS; i++)
+          reps[i] = prevOpt->backs[i - 1];
+      }
+    }
+    curOpt->state = state;
+
+    curOpt->backs[0] = reps[0];
+    curOpt->backs[1] = reps[1];
+    curOpt->backs[2] = reps[2];
+    curOpt->backs[3] = reps[3];
+
+    curPrice = curOpt->price;
+    nextIsChar = false;
+    data = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - 1;
+    curByte = *data;
+    matchByte = *(data - (reps[0] + 1));
+
+    posState = (position & p->pbMask);
+
+    curAnd1Price = curPrice + GET_PRICE_0(p->isMatch[state][posState]);
+    {
+      const int *probs = LIT_PROBS(position, *(data - 1));
+      curAnd1Price +=
+        (!IsCharState(state) ?
+          LitEnc_GetPriceMatched(probs, curByte, matchByte, p->ProbPrices) :
+          LitEnc_GetPrice(probs, curByte, p->ProbPrices));
+    }
+
+    nextOpt = &p->opt[cur + 1];
+
+    if (curAnd1Price < nextOpt->price)
+    {
+      nextOpt->price = curAnd1Price;
+      nextOpt->posPrev = cur;
+      MakeAsChar(nextOpt);
+      nextIsChar = true;
+    }
+
+    matchPrice = curPrice + GET_PRICE_1(p->isMatch[state][posState]);
+    repMatchPrice = matchPrice + GET_PRICE_1(p->isRep[state]);
+
+    if (matchByte == curByte && !(nextOpt->posPrev < cur && nextOpt->backPrev == 0))
+    {
+      uint32_t shortRepPrice = repMatchPrice + GetRepLen1Price(p, state, posState);
+      if (shortRepPrice <= nextOpt->price)
+      {
+        nextOpt->price = shortRepPrice;
+        nextOpt->posPrev = cur;
+        MakeAsShortRep(nextOpt);
+        nextIsChar = true;
+      }
+    }
+    numAvailFull = p->numAvail;
+    {
+      uint32_t temp = kNumOpts - 1 - cur;
+      if (temp < numAvailFull)
+        numAvailFull = temp;
+    }
+
+    if (numAvailFull < 2)
+      continue;
+    numAvail = (numAvailFull <= p->numFastBytes ? numAvailFull : p->numFastBytes);
+
+    if (!nextIsChar && matchByte != curByte) /* speed optimization */
+    {
+      /* try Literal + rep0 */
+      uint32_t temp;
+      uint32_t lenTest2;
+      const uint8_t *data2 = data - (reps[0] + 1);
+      uint32_t limit = p->numFastBytes + 1;
+      if (limit > numAvailFull)
+        limit = numAvailFull;
+
+      for (temp = 1; temp < limit && data[temp] == data2[temp]; temp++) ;
+      lenTest2 = temp - 1;
+      if (lenTest2 >= 2)
+      {
+        State state2 = kLiteralNextStates[state];
+        uint32_t posStateNext = (position + 1) & p->pbMask;
+        uint32_t nextRepMatchPrice = curAnd1Price +
+            GET_PRICE_1(p->isMatch[state2][posStateNext]) +
+            GET_PRICE_1(p->isRep[state2]);
+        /* for (; lenTest2 >= 2; lenTest2--) */
+        {
+          uint32_t curAndLenPrice;
+          COptimal *opt;
+          uint32_t offset = cur + 1 + lenTest2;
+          while (lenEnd < offset)
+            p->opt[++lenEnd].price = kInfinityPrice;
+          curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
+          opt = &p->opt[offset];
+          if (curAndLenPrice < opt->price)
+          {
+            opt->price = curAndLenPrice;
+            opt->posPrev = cur + 1;
+            opt->backPrev = 0;
+            opt->prev1IsChar = true;
+            opt->prev2 = false;
+          }
+        }
+      }
+    }
+
+    startLen = 2; /* speed optimization */
+    {
+    uint32_t repIndex;
+    for (repIndex = 0; repIndex < LZMA_NUM_REPS; repIndex++)
+    {
+      uint32_t lenTest;
+      uint32_t lenTestTemp;
+      uint32_t price;
+      const uint8_t *data2 = data - (reps[repIndex] + 1);
+      if (data[0] != data2[0] || data[1] != data2[1])
+        continue;
+      for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++) ;
+      while (lenEnd < cur + lenTest)
+        p->opt[++lenEnd].price = kInfinityPrice;
+      lenTestTemp = lenTest;
+      price = repMatchPrice + GetPureRepPrice(p, repIndex, state, posState);
+      do
+      {
+        uint32_t curAndLenPrice = price + p->repLenEnc.prices[posState][lenTest - 2];
+        COptimal *opt = &p->opt[cur + lenTest];
+        if (curAndLenPrice < opt->price)
+        {
+          opt->price = curAndLenPrice;
+          opt->posPrev = cur;
+          opt->backPrev = repIndex;
+          opt->prev1IsChar = false;
+        }
+      }
+      while (--lenTest >= 2);
+      lenTest = lenTestTemp;
+
+      if (repIndex == 0)
+        startLen = lenTest + 1;
+
+      /* if (_maxMode) */
+        {
+          uint32_t lenTest2 = lenTest + 1;
+          uint32_t limit = lenTest2 + p->numFastBytes;
+          uint32_t nextRepMatchPrice;
+          if (limit > numAvailFull)
+            limit = numAvailFull;
+          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++) ;
+          lenTest2 -= lenTest + 1;
+          if (lenTest2 >= 2)
+          {
+            State state2 = kRepNextStates[state];
+            uint32_t posStateNext = (position + lenTest) & p->pbMask;
+            uint32_t curAndLenCharPrice =
+                price + p->repLenEnc.prices[posState][lenTest - 2] +
+                GET_PRICE_0(p->isMatch[state2][posStateNext]) +
+                LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
+                    data[lenTest], data2[lenTest], p->ProbPrices);
+            state2 = kLiteralNextStates[state2];
+            posStateNext = (position + lenTest + 1) & p->pbMask;
+            nextRepMatchPrice = curAndLenCharPrice +
+                GET_PRICE_1(p->isMatch[state2][posStateNext]) +
+                GET_PRICE_1(p->isRep[state2]);
+
+            /* for (; lenTest2 >= 2; lenTest2--) */
+            {
+              uint32_t curAndLenPrice;
+              COptimal *opt;
+              uint32_t offset = cur + lenTest + 1 + lenTest2;
+              while (lenEnd < offset)
+                p->opt[++lenEnd].price = kInfinityPrice;
+              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
+              opt = &p->opt[offset];
+              if (curAndLenPrice < opt->price)
+              {
+                opt->price = curAndLenPrice;
+                opt->posPrev = cur + lenTest + 1;
+                opt->backPrev = 0;
+                opt->prev1IsChar = true;
+                opt->prev2 = true;
+                opt->posPrev2 = cur;
+                opt->backPrev2 = repIndex;
+              }
+            }
+          }
+        }
+    }
+    }
+    /* for (uint32_t lenTest = 2; lenTest <= newLen; lenTest++) */
+    if (newLen > numAvail)
+    {
+      newLen = numAvail;
+      for (numPairs = 0; newLen > matches[numPairs]; numPairs += 2) ;
+      matches[numPairs] = newLen;
+      numPairs += 2;
+    }
+    if (newLen >= startLen)
+    {
+      uint32_t normalMatchPrice = matchPrice + GET_PRICE_0(p->isRep[state]);
+      uint32_t offs, curBack, posSlot;
+      uint32_t lenTest;
+      while (lenEnd < cur + newLen)
+        p->opt[++lenEnd].price = kInfinityPrice;
+
+      offs = 0;
+      while (startLen > matches[offs])
+        offs += 2;
+      curBack = matches[offs + 1];
+      GetPosSlot2(curBack, posSlot);
+      for (lenTest = /*2*/ startLen; ; lenTest++)
+      {
+        uint32_t curAndLenPrice = normalMatchPrice + p->lenEnc.prices[posState][lenTest - LZMA_MATCH_LEN_MIN];
+        uint32_t lenToPosState = GetLenToPosState(lenTest);
+        COptimal *opt;
+        if (curBack < kNumFullDistances)
+          curAndLenPrice += p->distancesPrices[lenToPosState][curBack];
+        else
+          curAndLenPrice += p->posSlotPrices[lenToPosState][posSlot] + p->alignPrices[curBack & kAlignMask];
+
+        opt = &p->opt[cur + lenTest];
+        if (curAndLenPrice < opt->price)
+        {
+          opt->price = curAndLenPrice;
+          opt->posPrev = cur;
+          opt->backPrev = curBack + LZMA_NUM_REPS;
+          opt->prev1IsChar = false;
+        }
+
+        if (/*_maxMode && */lenTest == matches[offs])
+        {
+          /* Try Match + Literal + Rep0 */
+          const uint8_t *data2 = data - (curBack + 1);
+          uint32_t lenTest2 = lenTest + 1;
+          uint32_t limit = lenTest2 + p->numFastBytes;
+          uint32_t nextRepMatchPrice;
+          if (limit > numAvailFull)
+            limit = numAvailFull;
+          for (; lenTest2 < limit && data[lenTest2] == data2[lenTest2]; lenTest2++) ;
+          lenTest2 -= lenTest + 1;
+          if (lenTest2 >= 2)
+          {
+            State state2 = kMatchNextStates[state];
+            uint32_t posStateNext = (position + lenTest) & p->pbMask;
+            uint32_t curAndLenCharPrice = curAndLenPrice +
+                GET_PRICE_0(p->isMatch[state2][posStateNext]) +
+                LitEnc_GetPriceMatched(LIT_PROBS(position + lenTest, data[lenTest - 1]),
+                    data[lenTest], data2[lenTest], p->ProbPrices);
+            state2 = kLiteralNextStates[state2];
+            posStateNext = (posStateNext + 1) & p->pbMask;
+            nextRepMatchPrice = curAndLenCharPrice +
+                GET_PRICE_1(p->isMatch[state2][posStateNext]) +
+                GET_PRICE_1(p->isRep[state2]);
+
+            /* for (; lenTest2 >= 2; lenTest2--) */
+            {
+              uint32_t offset = cur + lenTest + 1 + lenTest2;
+              uint32_t curAndLenPrice;
+              COptimal *opt;
+              while (lenEnd < offset)
+                p->opt[++lenEnd].price = kInfinityPrice;
+              curAndLenPrice = nextRepMatchPrice + GetRepPrice(p, 0, lenTest2, state2, posStateNext);
+              opt = &p->opt[offset];
+              if (curAndLenPrice < opt->price)
+              {
+                opt->price = curAndLenPrice;
+                opt->posPrev = cur + lenTest + 1;
+                opt->backPrev = 0;
+                opt->prev1IsChar = true;
+                opt->prev2 = true;
+                opt->posPrev2 = cur;
+                opt->backPrev2 = curBack + LZMA_NUM_REPS;
+              }
+            }
+          }
+          offs += 2;
+          if (offs == numPairs)
+            break;
+          curBack = matches[offs + 1];
+          if (curBack >= kNumFullDistances)
+            GetPosSlot2(curBack, posSlot);
+        }
+      }
+    }
+  }
+}
+
+#define ChangePair(smallDist, bigDist) (((bigDist) >> 7) > (smallDist))
+
+static uint32_t GetOptimumFast(CLzmaEnc *p, uint32_t *backRes)
+{
+  uint32_t numAvail, mainLen, mainDist, numPairs, repIndex, repLen, i;
+  const uint8_t *data;
+  const uint32_t *matches;
+
+  if (p->additionalOffset == 0)
+    mainLen = ReadMatchDistances(p, &numPairs);
+  else
+  {
+    mainLen = p->longestMatchLength;
+    numPairs = p->numPairs;
+  }
+
+  numAvail = p->numAvail;
+  *backRes = (uint32_t)-1;
+  if (numAvail < 2)
+    return 1;
+  if (numAvail > LZMA_MATCH_LEN_MAX)
+    numAvail = LZMA_MATCH_LEN_MAX;
+  data = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - 1;
+
+  repLen = repIndex = 0;
+  for (i = 0; i < LZMA_NUM_REPS; i++)
+  {
+    uint32_t len;
+    const uint8_t *data2 = data - (p->reps[i] + 1);
+    if (data[0] != data2[0] || data[1] != data2[1])
+      continue;
+    for (len = 2; len < numAvail && data[len] == data2[len]; len++) ;
+    if (len >= p->numFastBytes)
+    {
+      *backRes = i;
+      MovePos(p, len - 1);
+      return len;
+    }
+    if (len > repLen)
+    {
+      repIndex = i;
+      repLen = len;
+    }
+  }
+
+  matches = p->matches;
+  if (mainLen >= p->numFastBytes)
+  {
+    *backRes = matches[numPairs - 1] + LZMA_NUM_REPS;
+    MovePos(p, mainLen - 1);
+    return mainLen;
+  }
+
+  mainDist = 0; /* for GCC */
+  if (mainLen >= 2)
+  {
+    mainDist = matches[numPairs - 1];
+    while (numPairs > 2 && mainLen == matches[numPairs - 4] + 1)
+    {
+      if (!ChangePair(matches[numPairs - 3], mainDist))
+        break;
+      numPairs -= 2;
+      mainLen = matches[numPairs - 2];
+      mainDist = matches[numPairs - 1];
+    }
+    if (mainLen == 2 && mainDist >= 0x80)
+      mainLen = 1;
+  }
+
+  if (repLen >= 2 && (
+        (repLen + 1 >= mainLen) ||
+        (repLen + 2 >= mainLen && mainDist >= (1 << 9)) ||
+        (repLen + 3 >= mainLen && mainDist >= (1 << 15))))
+  {
+    *backRes = repIndex;
+    MovePos(p, repLen - 1);
+    return repLen;
+  }
+
+  if (mainLen < 2 || numAvail <= 2)
+    return 1;
+
+  p->longestMatchLength = ReadMatchDistances(p, &p->numPairs);
+  if (p->longestMatchLength >= 2)
+  {
+    uint32_t newDistance = matches[p->numPairs - 1];
+    if ((p->longestMatchLength >= mainLen && newDistance < mainDist) ||
+        (p->longestMatchLength == mainLen + 1 && !ChangePair(mainDist, newDistance)) ||
+        (p->longestMatchLength > mainLen + 1) ||
+        (p->longestMatchLength + 1 >= mainLen && mainLen >= 3 && ChangePair(newDistance, mainDist)))
+      return 1;
+  }
+
+  data = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - 1;
+  for (i = 0; i < LZMA_NUM_REPS; i++)
+  {
+    uint32_t len, limit;
+    const uint8_t *data2 = data - (p->reps[i] + 1);
+    if (data[0] != data2[0] || data[1] != data2[1])
+      continue;
+    limit = mainLen - 1;
+    for (len = 2; len < limit && data[len] == data2[len]; len++) ;
+    if (len >= limit)
+      return 1;
+  }
+  *backRes = mainDist + LZMA_NUM_REPS;
+  MovePos(p, mainLen - 2);
+  return mainLen;
+}
+
+static void LZe_full_flush(CLzmaEnc *p, uint32_t posState)
+  {
+  const uint32_t len = LZMA_MATCH_LEN_MIN;
+  File_trailer trailer;
+  RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
+  RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);
+  p->state = kMatchNextStates[p->state];
+  LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
+  RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, (1 << kNumPosSlotBits) - 1);
+  RangeEnc_EncodeDirectBits(&p->rc, (((uint32_t)1 << 30) - 1) >> kNumAlignBits, 30 - kNumAlignBits);
+  RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, kAlignMask);
+  RangeEnc_FlushData(&p->rc);
+  RangeEnc_FlushStream(&p->rc);
+  Ft_set_data_crc( trailer, p->matchFinderBase.crc ^ 0xFFFFFFFFU );
+  Ft_set_data_size( trailer, p->nowPos64 );
+  Ft_set_member_size( trailer, p->rc.processed + Fh_size + Ft_size );
+  if( writeblock( p->rc.outfd, trailer, Ft_size ) != Ft_size )
+    p->rc.res = SZ_ERROR_WRITE;
+  if( verbosity >= 1 )
+    {
+    unsigned long long in_size = p->nowPos64;
+    unsigned long long out_size = p->rc.processed + Fh_size + Ft_size;
+    if( in_size <= 0 || out_size <= 0 )
+      fprintf( stderr, " no data compressed.\n" );
+    else
+      fprintf( stderr, "%6.3f:1, %6.3f bits/byte, "
+                       "%5.2f%% saved, %llu in, %llu out.\n",
+               (double)in_size / out_size,
+               ( 8.0 * out_size ) / in_size,
+               100.0 * ( 1.0 - ( (double)out_size / in_size ) ),
+               in_size, out_size );
+    }
+  }
+
+static int CheckErrors(CLzmaEnc *p)
+{
+  if (p->result != SZ_OK)
+    return p->result;
+  if (p->rc.res != SZ_OK)
+    p->result = SZ_ERROR_WRITE;
+  if (p->matchFinderBase.result != SZ_OK)
+    p->result = SZ_ERROR_READ;
+  if (p->result != SZ_OK)
+    p->finished = true;
+  return p->result;
+}
+
+static int Flush(CLzmaEnc *p, uint32_t nowPos)
+{
+  /* ReleaseMFStream(); */
+  p->finished = true;
+  LZe_full_flush(p, nowPos & p->pbMask);
+  return CheckErrors(p);
+}
+
+static void FillAlignPrices(CLzmaEnc *p)
+{
+  uint32_t i;
+  for (i = 0; i < kAlignTableSize; i++)
+    p->alignPrices[i] = RcTree_ReverseGetPrice(p->posAlignEncoder, kNumAlignBits, i, p->ProbPrices);
+  p->alignPriceCount = 0;
+}
+
+static void FillDistancesPrices(CLzmaEnc *p)
+{
+  uint32_t tempPrices[kNumFullDistances];
+  uint32_t i, lenToPosState;
+  for (i = kStartPosModelIndex; i < kNumFullDistances; i++)
+  {
+    uint32_t posSlot = GetPosSlot1(i);
+    uint32_t footerBits = ((posSlot >> 1) - 1);
+    uint32_t base = ((2 | (posSlot & 1)) << footerBits);
+    tempPrices[i] = RcTree_ReverseGetPrice(p->posEncoders + base - posSlot - 1, footerBits, i - base, p->ProbPrices);
+  }
+
+  for (lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++)
+  {
+    uint32_t posSlot;
+    const int *encoder = p->posSlotEncoder[lenToPosState];
+    uint32_t *posSlotPrices = p->posSlotPrices[lenToPosState];
+    for (posSlot = 0; posSlot < p->distTableSize; posSlot++)
+      posSlotPrices[posSlot] = RcTree_GetPrice(encoder, kNumPosSlotBits, posSlot, p->ProbPrices);
+    for (posSlot = kEndPosModelIndex; posSlot < p->distTableSize; posSlot++)
+      posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << kNumBitPriceShiftBits);
+
+    {
+      uint32_t *distancesPrices = p->distancesPrices[lenToPosState];
+      uint32_t i;
+      for (i = 0; i < kStartPosModelIndex; i++)
+        distancesPrices[i] = posSlotPrices[i];
+      for (; i < kNumFullDistances; i++)
+        distancesPrices[i] = posSlotPrices[GetPosSlot1(i)] + tempPrices[i];
+    }
+  }
+  p->matchPriceCount = 0;
+}
+
+
+static int LzmaEnc_CodeOneBlock(CLzmaEnc *p)
+{
+  uint32_t nowPos32, startPos32;
+
+  if (p->finished)
+    return p->result;
+  if( CheckErrors(p) != 0 ) return p->result;
+
+  nowPos32 = (uint32_t)p->nowPos64;
+  startPos32 = nowPos32;
+
+  if (p->nowPos64 == 0)
+  {
+    uint32_t numPairs;
+    uint8_t curByte;
+    if (Mf_GetNumAvailableBytes(&p->matchFinderBase) == 0)
+      return Flush(p, nowPos32);
+    ReadMatchDistances(p, &numPairs);
+    RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0);
+    p->state = kLiteralNextStates[p->state];
+    curByte = Mf_GetIndexByte(&p->matchFinderBase, 0 - p->additionalOffset);
+    LitEnc_Encode(&p->rc, p->litProbs, curByte);
+    p->additionalOffset--;
+    nowPos32++;
+  }
+
+  if (Mf_GetNumAvailableBytes(&p->matchFinderBase) != 0)
+  for (;;)
+  {
+    uint32_t pos, len, posState;
+
+    if (p->fastMode)
+      len = GetOptimumFast(p, &pos);
+    else
+      len = GetOptimum(p, nowPos32, &pos);
+
+    #ifdef SHOW_STAT2
+    printf("\n pos = %4X,   len = %d   pos = %d", nowPos32, len, pos);
+    #endif
+
+    posState = nowPos32 & p->pbMask;
+    if (len == 1 && pos == (uint32_t)-1)
+    {
+      uint8_t curByte;
+      int *probs;
+      const uint8_t *data;
+
+      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 0);
+      data = Mf_GetPointerToCurrentPos(&p->matchFinderBase) - p->additionalOffset;
+      curByte = *data;
+      probs = LIT_PROBS(nowPos32, *(data - 1));
+      if (IsCharState(p->state))
+        LitEnc_Encode(&p->rc, probs, curByte);
+      else
+        LitEnc_EncodeMatched(&p->rc, probs, curByte, *(data - p->reps[0] - 1));
+      p->state = kLiteralNextStates[p->state];
+    }
+    else
+    {
+      RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][posState], 1);
+      if (pos < LZMA_NUM_REPS)
+      {
+        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 1);
+        if (pos == 0)
+        {
+          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 0);
+          RangeEnc_EncodeBit(&p->rc, &p->isRep0Long[p->state][posState], ((len == 1) ? 0 : 1));
+        }
+        else
+        {
+          uint32_t distance = p->reps[pos];
+          RangeEnc_EncodeBit(&p->rc, &p->isRepG0[p->state], 1);
+          if (pos == 1)
+            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 0);
+          else
+          {
+            RangeEnc_EncodeBit(&p->rc, &p->isRepG1[p->state], 1);
+            RangeEnc_EncodeBit(&p->rc, &p->isRepG2[p->state], pos - 2);
+            if (pos == 3)
+              p->reps[3] = p->reps[2];
+            p->reps[2] = p->reps[1];
+          }
+          p->reps[1] = p->reps[0];
+          p->reps[0] = distance;
+        }
+        if (len == 1)
+          p->state = kShortRepNextStates[p->state];
+        else
+        {
+          LenEnc_Encode2(&p->repLenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
+          p->state = kRepNextStates[p->state];
+        }
+      }
+      else
+      {
+        uint32_t posSlot;
+        RangeEnc_EncodeBit(&p->rc, &p->isRep[p->state], 0);
+        p->state = kMatchNextStates[p->state];
+        LenEnc_Encode2(&p->lenEnc, &p->rc, len - LZMA_MATCH_LEN_MIN, posState, !p->fastMode, p->ProbPrices);
+        pos -= LZMA_NUM_REPS;
+        GetPosSlot(pos, posSlot);
+        RcTree_Encode(&p->rc, p->posSlotEncoder[GetLenToPosState(len)], kNumPosSlotBits, posSlot);
+
+        if (posSlot >= kStartPosModelIndex)
+        {
+          uint32_t footerBits = ((posSlot >> 1) - 1);
+          uint32_t base = ((2 | (posSlot & 1)) << footerBits);
+          uint32_t posReduced = pos - base;
+
+          if (posSlot < kEndPosModelIndex)
+            RcTree_ReverseEncode(&p->rc, p->posEncoders + base - posSlot - 1, footerBits, posReduced);
+          else
+          {
+            RangeEnc_EncodeDirectBits(&p->rc, posReduced >> kNumAlignBits, footerBits - kNumAlignBits);
+            RcTree_ReverseEncode(&p->rc, p->posAlignEncoder, kNumAlignBits, posReduced & kAlignMask);
+            p->alignPriceCount++;
+          }
+        }
+        p->reps[3] = p->reps[2];
+        p->reps[2] = p->reps[1];
+        p->reps[1] = p->reps[0];
+        p->reps[0] = pos;
+        p->matchPriceCount++;
+      }
+    }
+    p->additionalOffset -= len;
+    nowPos32 += len;
+    if (p->additionalOffset == 0)
+    {
+      uint32_t processed;
+      if (!p->fastMode)
+      {
+        if (p->matchPriceCount >= (1 << 7))
+          FillDistancesPrices(p);
+        if (p->alignPriceCount >= kAlignTableSize)
+          FillAlignPrices(p);
+      }
+      if (Mf_GetNumAvailableBytes(&p->matchFinderBase) == 0)
+        break;
+      processed = nowPos32 - startPos32;
+      if (processed >= (1 << 15))
+      {
+        p->nowPos64 += nowPos32 - startPos32;
+        return CheckErrors(p);
+      }
+    }
+  }
+  p->nowPos64 += nowPos32 - startPos32;
+  return Flush(p, nowPos32);
+}
+
+
+CLzmaEncHandle LzmaEnc_Init( const int dict_size, const int match_len_limit,
+                             const int infd, const int outfd )
+  {
+  int i;
+  const uint32_t beforeSize = kNumOpts;
+  CLzmaEnc * const p = (CLzmaEnc *)malloc(sizeof(CLzmaEnc));
+  if( !p ) return 0;
+
+  p->nowPos64 = 0;
+  p->dictSize = dict_size;
+  p->numFastBytes = match_len_limit;
+  p->lc = literal_context_bits;
+  p->lp = 0;
+  p->pb = pos_state_bits;
+  p->optimumEndIndex = 0;
+  p->optimumCurrentIndex = 0;
+  p->additionalOffset = 0;
+  p->state = 0;
+  p->result = SZ_OK;
+  p->fastMode = false;
+  p->finished = false;
+
+  if (!Mf_Init(&p->matchFinderBase, infd, 16 + ( match_len_limit / 2 ), p->dictSize, beforeSize, p->numFastBytes, LZMA_MATCH_LEN_MAX))
+    { free( p ); return 0; }
+  Mf_CreateVTable(&p->matchFinderBase, &p->matchFinder);
+
+  LzmaEnc_FastPosInit(p->g_FastPos);
+  LzmaEnc_InitPriceTables(p->ProbPrices);
+  for (i = 0; i < kDicLogSizeMaxCompress; i++)
+    if (p->dictSize <= ((uint32_t)1 << i))
+      break;
+  p->distTableSize = i * 2;
+  if( !RangeEnc_Init( &p->rc, outfd ) ) { free( p ); return 0; }
+  p->litProbs = (int *)malloc((0x300 << (p->lc + p->lp)) * sizeof(int));
+  if( !p->litProbs ) { free( p ); return 0; }
+
+  for (i = 0 ; i < LZMA_NUM_REPS; i++)
+    p->reps[i] = 0;
+  for (i = 0; i < kNumStates; i++)
+  {
+    int j;
+    for (j = 0; j < LZMA_NUM_PB_STATES_MAX; j++)
+    {
+      p->isMatch[i][j] = kProbInitValue;
+      p->isRep0Long[i][j] = kProbInitValue;
+    }
+    p->isRep[i] = kProbInitValue;
+    p->isRepG0[i] = kProbInitValue;
+    p->isRepG1[i] = kProbInitValue;
+    p->isRepG2[i] = kProbInitValue;
+  }
+  {
+    const int num = 0x300 << (p->lp + p->lc);
+    for (i = 0; i < num; i++)
+      p->litProbs[i] = kProbInitValue;
+  }
+  for (i = 0; i < kNumLenToPosStates; i++)
+  {
+    int *probs = p->posSlotEncoder[i];
+    uint32_t j;
+    for (j = 0; j < (1 << kNumPosSlotBits); j++)
+      probs[j] = kProbInitValue;
+  }
+  for (i = 0; i < kNumFullDistances - kEndPosModelIndex; i++)
+    p->posEncoders[i] = kProbInitValue;
+  LenEnc_Init(&p->lenEnc.p);
+  LenEnc_Init(&p->repLenEnc.p);
+  for (i = 0; i < (1 << kNumAlignBits); i++)
+    p->posAlignEncoder[i] = kProbInitValue;
+  p->pbMask = (1 << p->pb) - 1;
+  p->lpMask = (1 << p->lp) - 1;
+
+  if (!p->fastMode) { FillDistancesPrices(p); FillAlignPrices(p); }
+  p->lenEnc.tableSize =
+  p->repLenEnc.tableSize =
+      p->numFastBytes + 1 - LZMA_MATCH_LEN_MIN;
+  LenPriceEnc_UpdateTables(&p->lenEnc, 1 << p->pb, p->ProbPrices);
+  LenPriceEnc_UpdateTables(&p->repLenEnc, 1 << p->pb, p->ProbPrices);
+  return p;
+  }
+
+
+void LzmaEnc_Free(CLzmaEncHandle pp)
+{
+  CLzmaEnc *p = (CLzmaEnc *)pp;
+  Mf_Free(&p->matchFinderBase);
+  free(p->litProbs);
+  p->litProbs = 0;
+  RangeEnc_Free(&p->rc);
+  free(p);
+}
+
+
+int LzmaEnc_Encode(CLzmaEncHandle pp)
+{
+  int res = SZ_OK;
+  CLzmaEnc *p = (CLzmaEnc *)pp;
+
+  for (;;)
+  {
+    res = LzmaEnc_CodeOneBlock(p);
+    if( res != SZ_OK || p->finished )
+      break;
+  }
+  return res;
+}