Remove damned ancient DOS line endings from Irrlicht. Hopefully I did not go overboard.

1 files changed, 999 insertions, 999 deletions

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/lzma/LzmaDec.c b/libraries/irrlicht-1.8/source/Irrlicht/lzma/LzmaDec.c
index 4fdc11d..2036761 100644
--- a/libraries/irrlicht-1.8/source/Irrlicht/lzma/LzmaDec.c
+++ b/libraries/irrlicht-1.8/source/Irrlicht/lzma/LzmaDec.c
@@ -1,999 +1,999 @@
-/* LzmaDec.c -- LZMA Decoder

-2009-09-20 : Igor Pavlov : Public domain */

-

-#include "LzmaDec.h"

-

-#include <string.h>

-

-#define kNumTopBits 24

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

-

-#define kNumBitModelTotalBits 11

-#define kBitModelTotal (1 << kNumBitModelTotalBits)

-#define kNumMoveBits 5

-

-#define RC_INIT_SIZE 5

-

-#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); }

-

-#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)

-#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));

-#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits));

-#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \

-  { UPDATE_0(p); i = (i + i); A0; } else \

-  { UPDATE_1(p); i = (i + i) + 1; A1; }

-#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;)

-

-#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); }

-#define TREE_DECODE(probs, limit, i) \

-  { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }

-

-/* #define _LZMA_SIZE_OPT */

-

-#ifdef _LZMA_SIZE_OPT

-#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i)

-#else

-#define TREE_6_DECODE(probs, i) \

-  { i = 1; \

-  TREE_GET_BIT(probs, i); \

-  TREE_GET_BIT(probs, i); \

-  TREE_GET_BIT(probs, i); \

-  TREE_GET_BIT(probs, i); \

-  TREE_GET_BIT(probs, i); \

-  TREE_GET_BIT(probs, i); \

-  i -= 0x40; }

-#endif

-

-#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }

-

-#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)

-#define UPDATE_0_CHECK range = bound;

-#define UPDATE_1_CHECK range -= bound; code -= bound;

-#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \

-  { UPDATE_0_CHECK; i = (i + i); A0; } else \

-  { UPDATE_1_CHECK; i = (i + i) + 1; A1; }

-#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;)

-#define TREE_DECODE_CHECK(probs, limit, i) \

-  { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }

-

-

-#define kNumPosBitsMax 4

-#define kNumPosStatesMax (1 << kNumPosBitsMax)

-

-#define kLenNumLowBits 3

-#define kLenNumLowSymbols (1 << kLenNumLowBits)

-#define kLenNumMidBits 3

-#define kLenNumMidSymbols (1 << kLenNumMidBits)

-#define kLenNumHighBits 8

-#define kLenNumHighSymbols (1 << kLenNumHighBits)

-

-#define LenChoice 0

-#define LenChoice2 (LenChoice + 1)

-#define LenLow (LenChoice2 + 1)

-#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))

-#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))

-#define kNumLenProbs (LenHigh + kLenNumHighSymbols)

-

-

-#define kNumStates 12

-#define kNumLitStates 7

-

-#define kStartPosModelIndex 4

-#define kEndPosModelIndex 14

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

-

-#define kNumPosSlotBits 6

-#define kNumLenToPosStates 4

-

-#define kNumAlignBits 4

-#define kAlignTableSize (1 << kNumAlignBits)

-

-#define kMatchMinLen 2

-#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)

-

-#define IsMatch 0

-#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))

-#define IsRepG0 (IsRep + kNumStates)

-#define IsRepG1 (IsRepG0 + kNumStates)

-#define IsRepG2 (IsRepG1 + kNumStates)

-#define IsRep0Long (IsRepG2 + kNumStates)

-#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))

-#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))

-#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)

-#define LenCoder (Align + kAlignTableSize)

-#define RepLenCoder (LenCoder + kNumLenProbs)

-#define Literal (RepLenCoder + kNumLenProbs)

-

-#define LZMA_BASE_SIZE 1846

-#define LZMA_LIT_SIZE 768

-

-#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))

-

-#if Literal != LZMA_BASE_SIZE

-StopCompilingDueBUG

-#endif

-

-#define LZMA_DIC_MIN (1 << 12)

-

-/* First LZMA-symbol is always decoded.

-And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization

-Out:

-  Result:

-    SZ_OK - OK

-    SZ_ERROR_DATA - Error

-  p->remainLen:

-    < kMatchSpecLenStart : normal remain

-    = kMatchSpecLenStart : finished

-    = kMatchSpecLenStart + 1 : Flush marker

-    = kMatchSpecLenStart + 2 : State Init Marker

-*/

-

-static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit)

-{

-  CLzmaProb *probs = p->probs;

-

-  unsigned state = p->state;

-  UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];

-  unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;

-  unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1;

-  unsigned lc = p->prop.lc;

-

-  Byte *dic = p->dic;

-  SizeT dicBufSize = p->dicBufSize;

-  SizeT dicPos = p->dicPos;

-  

-  UInt32 processedPos = p->processedPos;

-  UInt32 checkDicSize = p->checkDicSize;

-  unsigned len = 0;

-

-  const Byte *buf = p->buf;

-  UInt32 range = p->range;

-  UInt32 code = p->code;

-

-  do

-  {

-    CLzmaProb *prob;

-    UInt32 bound;

-    unsigned ttt;

-    unsigned posState = processedPos & pbMask;

-

-    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;

-    IF_BIT_0(prob)

-    {

-      unsigned symbol;

-      UPDATE_0(prob);

-      prob = probs + Literal;

-      if (checkDicSize != 0 || processedPos != 0)

-        prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +

-        (dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc))));

-

-      if (state < kNumLitStates)

-      {

-        state -= (state < 4) ? state : 3;

-        symbol = 1;

-        do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100);

-      }

-      else

-      {

-        unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];

-        unsigned offs = 0x100;

-        state -= (state < 10) ? 3 : 6;

-        symbol = 1;

-        do

-        {

-          unsigned bit;

-          CLzmaProb *probLit;

-          matchByte <<= 1;

-          bit = (matchByte & offs);

-          probLit = prob + offs + bit + symbol;

-          GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)

-        }

-        while (symbol < 0x100);

-      }

-      dic[dicPos++] = (Byte)symbol;

-      processedPos++;

-      continue;

-    }

-    else

-    {

-      UPDATE_1(prob);

-      prob = probs + IsRep + state;

-      IF_BIT_0(prob)

-      {

-        UPDATE_0(prob);

-        state += kNumStates;

-        prob = probs + LenCoder;

-      }

-      else

-      {

-        UPDATE_1(prob);

-        if (checkDicSize == 0 && processedPos == 0)

-          return SZ_ERROR_DATA;

-        prob = probs + IsRepG0 + state;

-        IF_BIT_0(prob)

-        {

-          UPDATE_0(prob);

-          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;

-          IF_BIT_0(prob)

-          {

-            UPDATE_0(prob);

-            dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];

-            dicPos++;

-            processedPos++;

-            state = state < kNumLitStates ? 9 : 11;

-            continue;

-          }

-          UPDATE_1(prob);

-        }

-        else

-        {

-          UInt32 distance;

-          UPDATE_1(prob);

-          prob = probs + IsRepG1 + state;

-          IF_BIT_0(prob)

-          {

-            UPDATE_0(prob);

-            distance = rep1;

-          }

-          else

-          {

-            UPDATE_1(prob);

-            prob = probs + IsRepG2 + state;

-            IF_BIT_0(prob)

-            {

-              UPDATE_0(prob);

-              distance = rep2;

-            }

-            else

-            {

-              UPDATE_1(prob);

-              distance = rep3;

-              rep3 = rep2;

-            }

-            rep2 = rep1;

-          }

-          rep1 = rep0;

-          rep0 = distance;

-        }

-        state = state < kNumLitStates ? 8 : 11;

-        prob = probs + RepLenCoder;

-      }

-      {

-        unsigned limit, offset;

-        CLzmaProb *probLen = prob + LenChoice;

-        IF_BIT_0(probLen)

-        {

-          UPDATE_0(probLen);

-          probLen = prob + LenLow + (posState << kLenNumLowBits);

-          offset = 0;

-          limit = (1 << kLenNumLowBits);

-        }

-        else

-        {

-          UPDATE_1(probLen);

-          probLen = prob + LenChoice2;

-          IF_BIT_0(probLen)

-          {

-            UPDATE_0(probLen);

-            probLen = prob + LenMid + (posState << kLenNumMidBits);

-            offset = kLenNumLowSymbols;

-            limit = (1 << kLenNumMidBits);

-          }

-          else

-          {

-            UPDATE_1(probLen);

-            probLen = prob + LenHigh;

-            offset = kLenNumLowSymbols + kLenNumMidSymbols;

-            limit = (1 << kLenNumHighBits);

-          }

-        }

-        TREE_DECODE(probLen, limit, len);

-        len += offset;

-      }

-

-      if (state >= kNumStates)

-      {

-        UInt32 distance;

-        prob = probs + PosSlot +

-            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);

-        TREE_6_DECODE(prob, distance);

-        if (distance >= kStartPosModelIndex)

-        {

-          unsigned posSlot = (unsigned)distance;

-          int numDirectBits = (int)(((distance >> 1) - 1));

-          distance = (2 | (distance & 1));

-          if (posSlot < kEndPosModelIndex)

-          {

-            distance <<= numDirectBits;

-            prob = probs + SpecPos + distance - posSlot - 1;

-            {

-              UInt32 mask = 1;

-              unsigned i = 1;

-              do

-              {

-                GET_BIT2(prob + i, i, ; , distance |= mask);

-                mask <<= 1;

-              }

-              while (--numDirectBits != 0);

-            }

-          }

-          else

-          {

-            numDirectBits -= kNumAlignBits;

-            do

-            {

-              NORMALIZE

-              range >>= 1;

-              

-              {

-                UInt32 t;

-                code -= range;

-                t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */

-                distance = (distance << 1) + (t + 1);

-                code += range & t;

-              }

-              /*

-              distance <<= 1;

-              if (code >= range)

-              {

-                code -= range;

-                distance |= 1;

-              }

-              */

-            }

-            while (--numDirectBits != 0);

-            prob = probs + Align;

-            distance <<= kNumAlignBits;

-            {

-              unsigned i = 1;

-              GET_BIT2(prob + i, i, ; , distance |= 1);

-              GET_BIT2(prob + i, i, ; , distance |= 2);

-              GET_BIT2(prob + i, i, ; , distance |= 4);

-              GET_BIT2(prob + i, i, ; , distance |= 8);

-            }

-            if (distance == (UInt32)0xFFFFFFFF)

-            {

-              len += kMatchSpecLenStart;

-              state -= kNumStates;

-              break;

-            }

-          }

-        }

-        rep3 = rep2;

-        rep2 = rep1;

-        rep1 = rep0;

-        rep0 = distance + 1;

-        if (checkDicSize == 0)

-        {

-          if (distance >= processedPos)

-            return SZ_ERROR_DATA;

-        }

-        else if (distance >= checkDicSize)

-          return SZ_ERROR_DATA;

-        state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;

-      }

-

-      len += kMatchMinLen;

-

-      if (limit == dicPos)

-        return SZ_ERROR_DATA;

-      {

-        SizeT rem = limit - dicPos;

-        unsigned curLen = ((rem < len) ? (unsigned)rem : len);

-        SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0);

-

-        processedPos += curLen;

-

-        len -= curLen;

-        if (pos + curLen <= dicBufSize)

-        {

-          Byte *dest = dic + dicPos;

-          ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;

-          const Byte *lim = dest + curLen;

-          dicPos += curLen;

-          do

-            *(dest) = (Byte)*(dest + src);

-          while (++dest != lim);

-        }

-        else

-        {

-          do

-          {

-            dic[dicPos++] = dic[pos];

-            if (++pos == dicBufSize)

-              pos = 0;

-          }

-          while (--curLen != 0);

-        }

-      }

-    }

-  }

-  while (dicPos < limit && buf < bufLimit);

-  NORMALIZE;

-  p->buf = buf;

-  p->range = range;

-  p->code = code;

-  p->remainLen = len;

-  p->dicPos = dicPos;

-  p->processedPos = processedPos;

-  p->reps[0] = rep0;

-  p->reps[1] = rep1;

-  p->reps[2] = rep2;

-  p->reps[3] = rep3;

-  p->state = state;

-

-  return SZ_OK;

-}

-

-static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)

-{

-  if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart)

-  {

-    Byte *dic = p->dic;

-    SizeT dicPos = p->dicPos;

-    SizeT dicBufSize = p->dicBufSize;

-    unsigned len = p->remainLen;

-    UInt32 rep0 = p->reps[0];

-    if (limit - dicPos < len)

-      len = (unsigned)(limit - dicPos);

-

-    if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)

-      p->checkDicSize = p->prop.dicSize;

-

-    p->processedPos += len;

-    p->remainLen -= len;

-    while (len-- != 0)

-    {

-      dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];

-      dicPos++;

-    }

-    p->dicPos = dicPos;

-  }

-}

-

-static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)

-{

-  do

-  {

-    SizeT limit2 = limit;

-    if (p->checkDicSize == 0)

-    {

-      UInt32 rem = p->prop.dicSize - p->processedPos;

-      if (limit - p->dicPos > rem)

-        limit2 = p->dicPos + rem;

-    }

-    RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit));

-    if (p->processedPos >= p->prop.dicSize)

-      p->checkDicSize = p->prop.dicSize;

-    LzmaDec_WriteRem(p, limit);

-  }

-  while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);

-

-  if (p->remainLen > kMatchSpecLenStart)

-  {

-    p->remainLen = kMatchSpecLenStart;

-  }

-  return 0;

-}

-

-typedef enum

-{

-  DUMMY_ERROR, /* unexpected end of input stream */

-  DUMMY_LIT,

-  DUMMY_MATCH,

-  DUMMY_REP

-} ELzmaDummy;

-

-static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize)

-{

-  UInt32 range = p->range;

-  UInt32 code = p->code;

-  const Byte *bufLimit = buf + inSize;

-  CLzmaProb *probs = p->probs;

-  unsigned state = p->state;

-  ELzmaDummy res;

-

-  {

-    CLzmaProb *prob;

-    UInt32 bound;

-    unsigned ttt;

-    unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1);

-

-    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;

-    IF_BIT_0_CHECK(prob)

-    {

-      UPDATE_0_CHECK

-

-      /* if (bufLimit - buf >= 7) return DUMMY_LIT; */

-

-      prob = probs + Literal;

-      if (p->checkDicSize != 0 || p->processedPos != 0)

-        prob += (LZMA_LIT_SIZE *

-          ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +

-          (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));

-

-      if (state < kNumLitStates)

-      {

-        unsigned symbol = 1;

-        do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100);

-      }

-      else

-      {

-        unsigned matchByte = p->dic[p->dicPos - p->reps[0] +

-            ((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)];

-        unsigned offs = 0x100;

-        unsigned symbol = 1;

-        do

-        {

-          unsigned bit;

-          CLzmaProb *probLit;

-          matchByte <<= 1;

-          bit = (matchByte & offs);

-          probLit = prob + offs + bit + symbol;

-          GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit)

-        }

-        while (symbol < 0x100);

-      }

-      res = DUMMY_LIT;

-    }

-    else

-    {

-      unsigned len;

-      UPDATE_1_CHECK;

-

-      prob = probs + IsRep + state;

-      IF_BIT_0_CHECK(prob)

-      {

-        UPDATE_0_CHECK;

-        state = 0;

-        prob = probs + LenCoder;

-        res = DUMMY_MATCH;

-      }

-      else

-      {

-        UPDATE_1_CHECK;

-        res = DUMMY_REP;

-        prob = probs + IsRepG0 + state;

-        IF_BIT_0_CHECK(prob)

-        {

-          UPDATE_0_CHECK;

-          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;

-          IF_BIT_0_CHECK(prob)

-          {

-            UPDATE_0_CHECK;

-            NORMALIZE_CHECK;

-            return DUMMY_REP;

-          }

-          else

-          {

-            UPDATE_1_CHECK;

-          }

-        }

-        else

-        {

-          UPDATE_1_CHECK;

-          prob = probs + IsRepG1 + state;

-          IF_BIT_0_CHECK(prob)

-          {

-            UPDATE_0_CHECK;

-          }

-          else

-          {

-            UPDATE_1_CHECK;

-            prob = probs + IsRepG2 + state;

-            IF_BIT_0_CHECK(prob)

-            {

-              UPDATE_0_CHECK;

-            }

-            else

-            {

-              UPDATE_1_CHECK;

-            }

-          }

-        }

-        state = kNumStates;

-        prob = probs + RepLenCoder;

-      }

-      {

-        unsigned limit, offset;

-        CLzmaProb *probLen = prob + LenChoice;

-        IF_BIT_0_CHECK(probLen)

-        {

-          UPDATE_0_CHECK;

-          probLen = prob + LenLow + (posState << kLenNumLowBits);

-          offset = 0;

-          limit = 1 << kLenNumLowBits;

-        }

-        else

-        {

-          UPDATE_1_CHECK;

-          probLen = prob + LenChoice2;

-          IF_BIT_0_CHECK(probLen)

-          {

-            UPDATE_0_CHECK;

-            probLen = prob + LenMid + (posState << kLenNumMidBits);

-            offset = kLenNumLowSymbols;

-            limit = 1 << kLenNumMidBits;

-          }

-          else

-          {

-            UPDATE_1_CHECK;

-            probLen = prob + LenHigh;

-            offset = kLenNumLowSymbols + kLenNumMidSymbols;

-            limit = 1 << kLenNumHighBits;

-          }

-        }

-        TREE_DECODE_CHECK(probLen, limit, len);

-        len += offset;

-      }

-

-      if (state < 4)

-      {

-        unsigned posSlot;

-        prob = probs + PosSlot +

-            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<

-            kNumPosSlotBits);

-        TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);

-        if (posSlot >= kStartPosModelIndex)

-        {

-          int numDirectBits = ((posSlot >> 1) - 1);

-

-          /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */

-

-          if (posSlot < kEndPosModelIndex)

-          {

-            prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1;

-          }

-          else

-          {

-            numDirectBits -= kNumAlignBits;

-            do

-            {

-              NORMALIZE_CHECK

-              range >>= 1;

-              code -= range & (((code - range) >> 31) - 1);

-              /* if (code >= range) code -= range; */

-            }

-            while (--numDirectBits != 0);

-            prob = probs + Align;

-            numDirectBits = kNumAlignBits;

-          }

-          {

-            unsigned i = 1;

-            do

-            {

-              GET_BIT_CHECK(prob + i, i);

-            }

-            while (--numDirectBits != 0);

-          }

-        }

-      }

-    }

-  }

-  NORMALIZE_CHECK;

-  return res;

-}

-

-

-static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data)

-{

-  p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]);

-  p->range = 0xFFFFFFFF;

-  p->needFlush = 0;

-}

-

-void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)

-{

-  p->needFlush = 1;

-  p->remainLen = 0;

-  p->tempBufSize = 0;

-

-  if (initDic)

-  {

-    p->processedPos = 0;

-    p->checkDicSize = 0;

-    p->needInitState = 1;

-  }

-  if (initState)

-    p->needInitState = 1;

-}

-

-void LzmaDec_Init(CLzmaDec *p)

-{

-  p->dicPos = 0;

-  LzmaDec_InitDicAndState(p, True, True);

-}

-

-static void LzmaDec_InitStateReal(CLzmaDec *p)

-{

-  UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp));

-  UInt32 i;

-  CLzmaProb *probs = p->probs;

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

-    probs[i] = kBitModelTotal >> 1;

-  p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1;

-  p->state = 0;

-  p->needInitState = 0;

-}

-

-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,

-    ELzmaFinishMode finishMode, ELzmaStatus *status)

-{

-  SizeT inSize = *srcLen;

-  (*srcLen) = 0;

-  LzmaDec_WriteRem(p, dicLimit);

-  

-  *status = LZMA_STATUS_NOT_SPECIFIED;

-

-  while (p->remainLen != kMatchSpecLenStart)

-  {

-      int checkEndMarkNow;

-

-      if (p->needFlush != 0)

-      {

-        for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)

-          p->tempBuf[p->tempBufSize++] = *src++;

-        if (p->tempBufSize < RC_INIT_SIZE)

-        {

-          *status = LZMA_STATUS_NEEDS_MORE_INPUT;

-          return SZ_OK;

-        }

-        if (p->tempBuf[0] != 0)

-          return SZ_ERROR_DATA;

-

-        LzmaDec_InitRc(p, p->tempBuf);

-        p->tempBufSize = 0;

-      }

-

-      checkEndMarkNow = 0;

-      if (p->dicPos >= dicLimit)

-      {

-        if (p->remainLen == 0 && p->code == 0)

-        {

-          *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK;

-          return SZ_OK;

-        }

-        if (finishMode == LZMA_FINISH_ANY)

-        {

-          *status = LZMA_STATUS_NOT_FINISHED;

-          return SZ_OK;

-        }

-        if (p->remainLen != 0)

-        {

-          *status = LZMA_STATUS_NOT_FINISHED;

-          return SZ_ERROR_DATA;

-        }

-        checkEndMarkNow = 1;

-      }

-

-      if (p->needInitState)

-        LzmaDec_InitStateReal(p);

-  

-      if (p->tempBufSize == 0)

-      {

-        SizeT processed;

-        const Byte *bufLimit;

-        if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)

-        {

-          int dummyRes = LzmaDec_TryDummy(p, src, inSize);

-          if (dummyRes == DUMMY_ERROR)

-          {

-            memcpy(p->tempBuf, src, inSize);

-            p->tempBufSize = (unsigned)inSize;

-            (*srcLen) += inSize;

-            *status = LZMA_STATUS_NEEDS_MORE_INPUT;

-            return SZ_OK;

-          }

-          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)

-          {

-            *status = LZMA_STATUS_NOT_FINISHED;

-            return SZ_ERROR_DATA;

-          }

-          bufLimit = src;

-        }

-        else

-          bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX;

-        p->buf = src;

-        if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0)

-          return SZ_ERROR_DATA;

-        processed = (SizeT)(p->buf - src);

-        (*srcLen) += processed;

-        src += processed;

-        inSize -= processed;

-      }

-      else

-      {

-        unsigned rem = p->tempBufSize, lookAhead = 0;

-        while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize)

-          p->tempBuf[rem++] = src[lookAhead++];

-        p->tempBufSize = rem;

-        if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)

-        {

-          int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, rem);

-          if (dummyRes == DUMMY_ERROR)

-          {

-            (*srcLen) += lookAhead;

-            *status = LZMA_STATUS_NEEDS_MORE_INPUT;

-            return SZ_OK;

-          }

-          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)

-          {

-            *status = LZMA_STATUS_NOT_FINISHED;

-            return SZ_ERROR_DATA;

-          }

-        }

-        p->buf = p->tempBuf;

-        if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)

-          return SZ_ERROR_DATA;

-        lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf));

-        (*srcLen) += lookAhead;

-        src += lookAhead;

-        inSize -= lookAhead;

-        p->tempBufSize = 0;

-      }

-  }

-  if (p->code == 0)

-    *status = LZMA_STATUS_FINISHED_WITH_MARK;

-  return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;

-}

-

-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)

-{

-  SizeT outSize = *destLen;

-  SizeT inSize = *srcLen;

-  *srcLen = *destLen = 0;

-  for (;;)

-  {

-    SizeT inSizeCur = inSize, outSizeCur, dicPos;

-    ELzmaFinishMode curFinishMode;

-    SRes res;

-    if (p->dicPos == p->dicBufSize)

-      p->dicPos = 0;

-    dicPos = p->dicPos;

-    if (outSize > p->dicBufSize - dicPos)

-    {

-      outSizeCur = p->dicBufSize;

-      curFinishMode = LZMA_FINISH_ANY;

-    }

-    else

-    {

-      outSizeCur = dicPos + outSize;

-      curFinishMode = finishMode;

-    }

-

-    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);

-    src += inSizeCur;

-    inSize -= inSizeCur;

-    *srcLen += inSizeCur;

-    outSizeCur = p->dicPos - dicPos;

-    memcpy(dest, p->dic + dicPos, outSizeCur);

-    dest += outSizeCur;

-    outSize -= outSizeCur;

-    *destLen += outSizeCur;

-    if (res != 0)

-      return res;

-    if (outSizeCur == 0 || outSize == 0)

-      return SZ_OK;

-  }

-}

-

-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)

-{

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

-  p->probs = 0;

-}

-

-static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)

-{

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

-  p->dic = 0;

-}

-

-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)

-{

-  LzmaDec_FreeProbs(p, alloc);

-  LzmaDec_FreeDict(p, alloc);

-}

-

-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)

-{

-  UInt32 dicSize;

-  Byte d;

-  

-  if (size < LZMA_PROPS_SIZE)

-    return SZ_ERROR_UNSUPPORTED;

-  else

-    dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24);

- 

-  if (dicSize < LZMA_DIC_MIN)

-    dicSize = LZMA_DIC_MIN;

-  p->dicSize = dicSize;

-

-  d = data[0];

-  if (d >= (9 * 5 * 5))

-    return SZ_ERROR_UNSUPPORTED;

-

-  p->lc = d % 9;

-  d /= 9;

-  p->pb = d / 5;

-  p->lp = d % 5;

-

-  return SZ_OK;

-}

-

-static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc)

-{

-  UInt32 numProbs = LzmaProps_GetNumProbs(propNew);

-  if (p->probs == 0 || numProbs != p->numProbs)

-  {

-    LzmaDec_FreeProbs(p, alloc);

-    p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb));

-    p->numProbs = numProbs;

-    if (p->probs == 0)

-      return SZ_ERROR_MEM;

-  }

-  return SZ_OK;

-}

-

-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)

-{

-  CLzmaProps propNew;

-  RINOK(LzmaProps_Decode(&propNew, props, propsSize));

-  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));

-  p->prop = propNew;

-  return SZ_OK;

-}

-

-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)

-{

-  CLzmaProps propNew;

-  SizeT dicBufSize;

-  RINOK(LzmaProps_Decode(&propNew, props, propsSize));

-  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));

-  dicBufSize = propNew.dicSize;

-  if (p->dic == 0 || dicBufSize != p->dicBufSize)

-  {

-    LzmaDec_FreeDict(p, alloc);

-    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);

-    if (p->dic == 0)

-    {

-      LzmaDec_FreeProbs(p, alloc);

-      return SZ_ERROR_MEM;

-    }

-  }

-  p->dicBufSize = dicBufSize;

-  p->prop = propNew;

-  return SZ_OK;

-}

-

-SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,

-    const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,

-    ELzmaStatus *status, ISzAlloc *alloc)

-{

-  CLzmaDec p;

-  SRes res;

-  SizeT inSize = *srcLen;

-  SizeT outSize = *destLen;

-  *srcLen = *destLen = 0;

-  if (inSize < RC_INIT_SIZE)

-    return SZ_ERROR_INPUT_EOF;

-

-  LzmaDec_Construct(&p);

-  res = LzmaDec_AllocateProbs(&p, propData, propSize, alloc);

-  if (res != 0)

-    return res;

-  p.dic = dest;

-  p.dicBufSize = outSize;

-

-  LzmaDec_Init(&p);

-  

-  *srcLen = inSize;

-  res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);

-

-  if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)

-    res = SZ_ERROR_INPUT_EOF;

-

-  (*destLen) = p.dicPos;

-  LzmaDec_FreeProbs(&p, alloc);

-  return res;

-}

+/* LzmaDec.c -- LZMA Decoder
+2009-09-20 : Igor Pavlov : Public domain */
+
+#include "LzmaDec.h"
+
+#include <string.h>
+
+#define kNumTopBits 24
+#define kTopValue ((UInt32)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+
+#define RC_INIT_SIZE 5
+
+#define NORMALIZE if (range < kTopValue) { range <<= 8; code = (code << 8) | (*buf++); }
+
+#define IF_BIT_0(p) ttt = *(p); NORMALIZE; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
+#define UPDATE_0(p) range = bound; *(p) = (CLzmaProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
+#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CLzmaProb)(ttt - (ttt >> kNumMoveBits));
+#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \
+  { UPDATE_0(p); i = (i + i); A0; } else \
+  { UPDATE_1(p); i = (i + i) + 1; A1; }
+#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;)
+
+#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); }
+#define TREE_DECODE(probs, limit, i) \
+  { i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }
+
+/* #define _LZMA_SIZE_OPT */
+
+#ifdef _LZMA_SIZE_OPT
+#define TREE_6_DECODE(probs, i) TREE_DECODE(probs, (1 << 6), i)
+#else
+#define TREE_6_DECODE(probs, i) \
+  { i = 1; \
+  TREE_GET_BIT(probs, i); \
+  TREE_GET_BIT(probs, i); \
+  TREE_GET_BIT(probs, i); \
+  TREE_GET_BIT(probs, i); \
+  TREE_GET_BIT(probs, i); \
+  TREE_GET_BIT(probs, i); \
+  i -= 0x40; }
+#endif
+
+#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
+
+#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
+#define UPDATE_0_CHECK range = bound;
+#define UPDATE_1_CHECK range -= bound; code -= bound;
+#define GET_BIT2_CHECK(p, i, A0, A1) IF_BIT_0_CHECK(p) \
+  { UPDATE_0_CHECK; i = (i + i); A0; } else \
+  { UPDATE_1_CHECK; i = (i + i) + 1; A1; }
+#define GET_BIT_CHECK(p, i) GET_BIT2_CHECK(p, i, ; , ;)
+#define TREE_DECODE_CHECK(probs, limit, i) \
+  { i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }
+
+
+#define kNumPosBitsMax 4
+#define kNumPosStatesMax (1 << kNumPosBitsMax)
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumMidBits 3
+#define kLenNumMidSymbols (1 << kLenNumMidBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
+#define LenChoice 0
+#define LenChoice2 (LenChoice + 1)
+#define LenLow (LenChoice2 + 1)
+#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
+#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
+#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
+
+
+#define kNumStates 12
+#define kNumLitStates 7
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
+#define kNumPosSlotBits 6
+#define kNumLenToPosStates 4
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+
+#define kMatchMinLen 2
+#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)
+
+#define IsMatch 0
+#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
+#define IsRepG0 (IsRep + kNumStates)
+#define IsRepG1 (IsRepG0 + kNumStates)
+#define IsRepG2 (IsRepG1 + kNumStates)
+#define IsRep0Long (IsRepG2 + kNumStates)
+#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
+#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
+#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
+#define LenCoder (Align + kAlignTableSize)
+#define RepLenCoder (LenCoder + kNumLenProbs)
+#define Literal (RepLenCoder + kNumLenProbs)
+
+#define LZMA_BASE_SIZE 1846
+#define LZMA_LIT_SIZE 768
+
+#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
+
+#if Literal != LZMA_BASE_SIZE
+StopCompilingDueBUG
+#endif
+
+#define LZMA_DIC_MIN (1 << 12)
+
+/* First LZMA-symbol is always decoded.
+And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization
+Out:
+  Result:
+    SZ_OK - OK
+    SZ_ERROR_DATA - Error
+  p->remainLen:
+    < kMatchSpecLenStart : normal remain
+    = kMatchSpecLenStart : finished
+    = kMatchSpecLenStart + 1 : Flush marker
+    = kMatchSpecLenStart + 2 : State Init Marker
+*/
+
+static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
+{
+  CLzmaProb *probs = p->probs;
+
+  unsigned state = p->state;
+  UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];
+  unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;
+  unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1;
+  unsigned lc = p->prop.lc;
+
+  Byte *dic = p->dic;
+  SizeT dicBufSize = p->dicBufSize;
+  SizeT dicPos = p->dicPos;
+  
+  UInt32 processedPos = p->processedPos;
+  UInt32 checkDicSize = p->checkDicSize;
+  unsigned len = 0;
+
+  const Byte *buf = p->buf;
+  UInt32 range = p->range;
+  UInt32 code = p->code;
+
+  do
+  {
+    CLzmaProb *prob;
+    UInt32 bound;
+    unsigned ttt;
+    unsigned posState = processedPos & pbMask;
+
+    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
+    IF_BIT_0(prob)
+    {
+      unsigned symbol;
+      UPDATE_0(prob);
+      prob = probs + Literal;
+      if (checkDicSize != 0 || processedPos != 0)
+        prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +
+        (dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc))));
+
+      if (state < kNumLitStates)
+      {
+        state -= (state < 4) ? state : 3;
+        symbol = 1;
+        do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100);
+      }
+      else
+      {
+        unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
+        unsigned offs = 0x100;
+        state -= (state < 10) ? 3 : 6;
+        symbol = 1;
+        do
+        {
+          unsigned bit;
+          CLzmaProb *probLit;
+          matchByte <<= 1;
+          bit = (matchByte & offs);
+          probLit = prob + offs + bit + symbol;
+          GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)
+        }
+        while (symbol < 0x100);
+      }
+      dic[dicPos++] = (Byte)symbol;
+      processedPos++;
+      continue;
+    }
+    else
+    {
+      UPDATE_1(prob);
+      prob = probs + IsRep + state;
+      IF_BIT_0(prob)
+      {
+        UPDATE_0(prob);
+        state += kNumStates;
+        prob = probs + LenCoder;
+      }
+      else
+      {
+        UPDATE_1(prob);
+        if (checkDicSize == 0 && processedPos == 0)
+          return SZ_ERROR_DATA;
+        prob = probs + IsRepG0 + state;
+        IF_BIT_0(prob)
+        {
+          UPDATE_0(prob);
+          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
+          IF_BIT_0(prob)
+          {
+            UPDATE_0(prob);
+            dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
+            dicPos++;
+            processedPos++;
+            state = state < kNumLitStates ? 9 : 11;
+            continue;
+          }
+          UPDATE_1(prob);
+        }
+        else
+        {
+          UInt32 distance;
+          UPDATE_1(prob);
+          prob = probs + IsRepG1 + state;
+          IF_BIT_0(prob)
+          {
+            UPDATE_0(prob);
+            distance = rep1;
+          }
+          else
+          {
+            UPDATE_1(prob);
+            prob = probs + IsRepG2 + state;
+            IF_BIT_0(prob)
+            {
+              UPDATE_0(prob);
+              distance = rep2;
+            }
+            else
+            {
+              UPDATE_1(prob);
+              distance = rep3;
+              rep3 = rep2;
+            }
+            rep2 = rep1;
+          }
+          rep1 = rep0;
+          rep0 = distance;
+        }
+        state = state < kNumLitStates ? 8 : 11;
+        prob = probs + RepLenCoder;
+      }
+      {
+        unsigned limit, offset;
+        CLzmaProb *probLen = prob + LenChoice;
+        IF_BIT_0(probLen)
+        {
+          UPDATE_0(probLen);
+          probLen = prob + LenLow + (posState << kLenNumLowBits);
+          offset = 0;
+          limit = (1 << kLenNumLowBits);
+        }
+        else
+        {
+          UPDATE_1(probLen);
+          probLen = prob + LenChoice2;
+          IF_BIT_0(probLen)
+          {
+            UPDATE_0(probLen);
+            probLen = prob + LenMid + (posState << kLenNumMidBits);
+            offset = kLenNumLowSymbols;
+            limit = (1 << kLenNumMidBits);
+          }
+          else
+          {
+            UPDATE_1(probLen);
+            probLen = prob + LenHigh;
+            offset = kLenNumLowSymbols + kLenNumMidSymbols;
+            limit = (1 << kLenNumHighBits);
+          }
+        }
+        TREE_DECODE(probLen, limit, len);
+        len += offset;
+      }
+
+      if (state >= kNumStates)
+      {
+        UInt32 distance;
+        prob = probs + PosSlot +
+            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << kNumPosSlotBits);
+        TREE_6_DECODE(prob, distance);
+        if (distance >= kStartPosModelIndex)
+        {
+          unsigned posSlot = (unsigned)distance;
+          int numDirectBits = (int)(((distance >> 1) - 1));
+          distance = (2 | (distance & 1));
+          if (posSlot < kEndPosModelIndex)
+          {
+            distance <<= numDirectBits;
+            prob = probs + SpecPos + distance - posSlot - 1;
+            {
+              UInt32 mask = 1;
+              unsigned i = 1;
+              do
+              {
+                GET_BIT2(prob + i, i, ; , distance |= mask);
+                mask <<= 1;
+              }
+              while (--numDirectBits != 0);
+            }
+          }
+          else
+          {
+            numDirectBits -= kNumAlignBits;
+            do
+            {
+              NORMALIZE
+              range >>= 1;
+              
+              {
+                UInt32 t;
+                code -= range;
+                t = (0 - ((UInt32)code >> 31)); /* (UInt32)((Int32)code >> 31) */
+                distance = (distance << 1) + (t + 1);
+                code += range & t;
+              }
+              /*
+              distance <<= 1;
+              if (code >= range)
+              {
+                code -= range;
+                distance |= 1;
+              }
+              */
+            }
+            while (--numDirectBits != 0);
+            prob = probs + Align;
+            distance <<= kNumAlignBits;
+            {
+              unsigned i = 1;
+              GET_BIT2(prob + i, i, ; , distance |= 1);
+              GET_BIT2(prob + i, i, ; , distance |= 2);
+              GET_BIT2(prob + i, i, ; , distance |= 4);
+              GET_BIT2(prob + i, i, ; , distance |= 8);
+            }
+            if (distance == (UInt32)0xFFFFFFFF)
+            {
+              len += kMatchSpecLenStart;
+              state -= kNumStates;
+              break;
+            }
+          }
+        }
+        rep3 = rep2;
+        rep2 = rep1;
+        rep1 = rep0;
+        rep0 = distance + 1;
+        if (checkDicSize == 0)
+        {
+          if (distance >= processedPos)
+            return SZ_ERROR_DATA;
+        }
+        else if (distance >= checkDicSize)
+          return SZ_ERROR_DATA;
+        state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
+      }
+
+      len += kMatchMinLen;
+
+      if (limit == dicPos)
+        return SZ_ERROR_DATA;
+      {
+        SizeT rem = limit - dicPos;
+        unsigned curLen = ((rem < len) ? (unsigned)rem : len);
+        SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0);
+
+        processedPos += curLen;
+
+        len -= curLen;
+        if (pos + curLen <= dicBufSize)
+        {
+          Byte *dest = dic + dicPos;
+          ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;
+          const Byte *lim = dest + curLen;
+          dicPos += curLen;
+          do
+            *(dest) = (Byte)*(dest + src);
+          while (++dest != lim);
+        }
+        else
+        {
+          do
+          {
+            dic[dicPos++] = dic[pos];
+            if (++pos == dicBufSize)
+              pos = 0;
+          }
+          while (--curLen != 0);
+        }
+      }
+    }
+  }
+  while (dicPos < limit && buf < bufLimit);
+  NORMALIZE;
+  p->buf = buf;
+  p->range = range;
+  p->code = code;
+  p->remainLen = len;
+  p->dicPos = dicPos;
+  p->processedPos = processedPos;
+  p->reps[0] = rep0;
+  p->reps[1] = rep1;
+  p->reps[2] = rep2;
+  p->reps[3] = rep3;
+  p->state = state;
+
+  return SZ_OK;
+}
+
+static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
+{
+  if (p->remainLen != 0 && p->remainLen < kMatchSpecLenStart)
+  {
+    Byte *dic = p->dic;
+    SizeT dicPos = p->dicPos;
+    SizeT dicBufSize = p->dicBufSize;
+    unsigned len = p->remainLen;
+    UInt32 rep0 = p->reps[0];
+    if (limit - dicPos < len)
+      len = (unsigned)(limit - dicPos);
+
+    if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)
+      p->checkDicSize = p->prop.dicSize;
+
+    p->processedPos += len;
+    p->remainLen -= len;
+    while (len-- != 0)
+    {
+      dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
+      dicPos++;
+    }
+    p->dicPos = dicPos;
+  }
+}
+
+static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
+{
+  do
+  {
+    SizeT limit2 = limit;
+    if (p->checkDicSize == 0)
+    {
+      UInt32 rem = p->prop.dicSize - p->processedPos;
+      if (limit - p->dicPos > rem)
+        limit2 = p->dicPos + rem;
+    }
+    RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit));
+    if (p->processedPos >= p->prop.dicSize)
+      p->checkDicSize = p->prop.dicSize;
+    LzmaDec_WriteRem(p, limit);
+  }
+  while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
+
+  if (p->remainLen > kMatchSpecLenStart)
+  {
+    p->remainLen = kMatchSpecLenStart;
+  }
+  return 0;
+}
+
+typedef enum
+{
+  DUMMY_ERROR, /* unexpected end of input stream */
+  DUMMY_LIT,
+  DUMMY_MATCH,
+  DUMMY_REP
+} ELzmaDummy;
+
+static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inSize)
+{
+  UInt32 range = p->range;
+  UInt32 code = p->code;
+  const Byte *bufLimit = buf + inSize;
+  CLzmaProb *probs = p->probs;
+  unsigned state = p->state;
+  ELzmaDummy res;
+
+  {
+    CLzmaProb *prob;
+    UInt32 bound;
+    unsigned ttt;
+    unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1);
+
+    prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
+    IF_BIT_0_CHECK(prob)
+    {
+      UPDATE_0_CHECK
+
+      /* if (bufLimit - buf >= 7) return DUMMY_LIT; */
+
+      prob = probs + Literal;
+      if (p->checkDicSize != 0 || p->processedPos != 0)
+        prob += (LZMA_LIT_SIZE *
+          ((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +
+          (p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));
+
+      if (state < kNumLitStates)
+      {
+        unsigned symbol = 1;
+        do { GET_BIT_CHECK(prob + symbol, symbol) } while (symbol < 0x100);
+      }
+      else
+      {
+        unsigned matchByte = p->dic[p->dicPos - p->reps[0] +
+            ((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)];
+        unsigned offs = 0x100;
+        unsigned symbol = 1;
+        do
+        {
+          unsigned bit;
+          CLzmaProb *probLit;
+          matchByte <<= 1;
+          bit = (matchByte & offs);
+          probLit = prob + offs + bit + symbol;
+          GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit)
+        }
+        while (symbol < 0x100);
+      }
+      res = DUMMY_LIT;
+    }
+    else
+    {
+      unsigned len;
+      UPDATE_1_CHECK;
+
+      prob = probs + IsRep + state;
+      IF_BIT_0_CHECK(prob)
+      {
+        UPDATE_0_CHECK;
+        state = 0;
+        prob = probs + LenCoder;
+        res = DUMMY_MATCH;
+      }
+      else
+      {
+        UPDATE_1_CHECK;
+        res = DUMMY_REP;
+        prob = probs + IsRepG0 + state;
+        IF_BIT_0_CHECK(prob)
+        {
+          UPDATE_0_CHECK;
+          prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
+          IF_BIT_0_CHECK(prob)
+          {
+            UPDATE_0_CHECK;
+            NORMALIZE_CHECK;
+            return DUMMY_REP;
+          }
+          else
+          {
+            UPDATE_1_CHECK;
+          }
+        }
+        else
+        {
+          UPDATE_1_CHECK;
+          prob = probs + IsRepG1 + state;
+          IF_BIT_0_CHECK(prob)
+          {
+            UPDATE_0_CHECK;
+          }
+          else
+          {
+            UPDATE_1_CHECK;
+            prob = probs + IsRepG2 + state;
+            IF_BIT_0_CHECK(prob)
+            {
+              UPDATE_0_CHECK;
+            }
+            else
+            {
+              UPDATE_1_CHECK;
+            }
+          }
+        }
+        state = kNumStates;
+        prob = probs + RepLenCoder;
+      }
+      {
+        unsigned limit, offset;
+        CLzmaProb *probLen = prob + LenChoice;
+        IF_BIT_0_CHECK(probLen)
+        {
+          UPDATE_0_CHECK;
+          probLen = prob + LenLow + (posState << kLenNumLowBits);
+          offset = 0;
+          limit = 1 << kLenNumLowBits;
+        }
+        else
+        {
+          UPDATE_1_CHECK;
+          probLen = prob + LenChoice2;
+          IF_BIT_0_CHECK(probLen)
+          {
+            UPDATE_0_CHECK;
+            probLen = prob + LenMid + (posState << kLenNumMidBits);
+            offset = kLenNumLowSymbols;
+            limit = 1 << kLenNumMidBits;
+          }
+          else
+          {
+            UPDATE_1_CHECK;
+            probLen = prob + LenHigh;
+            offset = kLenNumLowSymbols + kLenNumMidSymbols;
+            limit = 1 << kLenNumHighBits;
+          }
+        }
+        TREE_DECODE_CHECK(probLen, limit, len);
+        len += offset;
+      }
+
+      if (state < 4)
+      {
+        unsigned posSlot;
+        prob = probs + PosSlot +
+            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
+            kNumPosSlotBits);
+        TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
+        if (posSlot >= kStartPosModelIndex)
+        {
+          int numDirectBits = ((posSlot >> 1) - 1);
+
+          /* if (bufLimit - buf >= 8) return DUMMY_MATCH; */
+
+          if (posSlot < kEndPosModelIndex)
+          {
+            prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1;
+          }
+          else
+          {
+            numDirectBits -= kNumAlignBits;
+            do
+            {
+              NORMALIZE_CHECK
+              range >>= 1;
+              code -= range & (((code - range) >> 31) - 1);
+              /* if (code >= range) code -= range; */
+            }
+            while (--numDirectBits != 0);
+            prob = probs + Align;
+            numDirectBits = kNumAlignBits;
+          }
+          {
+            unsigned i = 1;
+            do
+            {
+              GET_BIT_CHECK(prob + i, i);
+            }
+            while (--numDirectBits != 0);
+          }
+        }
+      }
+    }
+  }
+  NORMALIZE_CHECK;
+  return res;
+}
+
+
+static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data)
+{
+  p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]);
+  p->range = 0xFFFFFFFF;
+  p->needFlush = 0;
+}
+
+void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+{
+  p->needFlush = 1;
+  p->remainLen = 0;
+  p->tempBufSize = 0;
+
+  if (initDic)
+  {
+    p->processedPos = 0;
+    p->checkDicSize = 0;
+    p->needInitState = 1;
+  }
+  if (initState)
+    p->needInitState = 1;
+}
+
+void LzmaDec_Init(CLzmaDec *p)
+{
+  p->dicPos = 0;
+  LzmaDec_InitDicAndState(p, True, True);
+}
+
+static void LzmaDec_InitStateReal(CLzmaDec *p)
+{
+  UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp));
+  UInt32 i;
+  CLzmaProb *probs = p->probs;
+  for (i = 0; i < numProbs; i++)
+    probs[i] = kBitModelTotal >> 1;
+  p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1;
+  p->state = 0;
+  p->needInitState = 0;
+}
+
+SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
+    ELzmaFinishMode finishMode, ELzmaStatus *status)
+{
+  SizeT inSize = *srcLen;
+  (*srcLen) = 0;
+  LzmaDec_WriteRem(p, dicLimit);
+  
+  *status = LZMA_STATUS_NOT_SPECIFIED;
+
+  while (p->remainLen != kMatchSpecLenStart)
+  {
+      int checkEndMarkNow;
+
+      if (p->needFlush != 0)
+      {
+        for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
+          p->tempBuf[p->tempBufSize++] = *src++;
+        if (p->tempBufSize < RC_INIT_SIZE)
+        {
+          *status = LZMA_STATUS_NEEDS_MORE_INPUT;
+          return SZ_OK;
+        }
+        if (p->tempBuf[0] != 0)
+          return SZ_ERROR_DATA;
+
+        LzmaDec_InitRc(p, p->tempBuf);
+        p->tempBufSize = 0;
+      }
+
+      checkEndMarkNow = 0;
+      if (p->dicPos >= dicLimit)
+      {
+        if (p->remainLen == 0 && p->code == 0)
+        {
+          *status = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK;
+          return SZ_OK;
+        }
+        if (finishMode == LZMA_FINISH_ANY)
+        {
+          *status = LZMA_STATUS_NOT_FINISHED;
+          return SZ_OK;
+        }
+        if (p->remainLen != 0)
+        {
+          *status = LZMA_STATUS_NOT_FINISHED;
+          return SZ_ERROR_DATA;
+        }
+        checkEndMarkNow = 1;
+      }
+
+      if (p->needInitState)
+        LzmaDec_InitStateReal(p);
+  
+      if (p->tempBufSize == 0)
+      {
+        SizeT processed;
+        const Byte *bufLimit;
+        if (inSize < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
+        {
+          int dummyRes = LzmaDec_TryDummy(p, src, inSize);
+          if (dummyRes == DUMMY_ERROR)
+          {
+            memcpy(p->tempBuf, src, inSize);
+            p->tempBufSize = (unsigned)inSize;
+            (*srcLen) += inSize;
+            *status = LZMA_STATUS_NEEDS_MORE_INPUT;
+            return SZ_OK;
+          }
+          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
+          {
+            *status = LZMA_STATUS_NOT_FINISHED;
+            return SZ_ERROR_DATA;
+          }
+          bufLimit = src;
+        }
+        else
+          bufLimit = src + inSize - LZMA_REQUIRED_INPUT_MAX;
+        p->buf = src;
+        if (LzmaDec_DecodeReal2(p, dicLimit, bufLimit) != 0)
+          return SZ_ERROR_DATA;
+        processed = (SizeT)(p->buf - src);
+        (*srcLen) += processed;
+        src += processed;
+        inSize -= processed;
+      }
+      else
+      {
+        unsigned rem = p->tempBufSize, lookAhead = 0;
+        while (rem < LZMA_REQUIRED_INPUT_MAX && lookAhead < inSize)
+          p->tempBuf[rem++] = src[lookAhead++];
+        p->tempBufSize = rem;
+        if (rem < LZMA_REQUIRED_INPUT_MAX || checkEndMarkNow)
+        {
+          int dummyRes = LzmaDec_TryDummy(p, p->tempBuf, rem);
+          if (dummyRes == DUMMY_ERROR)
+          {
+            (*srcLen) += lookAhead;
+            *status = LZMA_STATUS_NEEDS_MORE_INPUT;
+            return SZ_OK;
+          }
+          if (checkEndMarkNow && dummyRes != DUMMY_MATCH)
+          {
+            *status = LZMA_STATUS_NOT_FINISHED;
+            return SZ_ERROR_DATA;
+          }
+        }
+        p->buf = p->tempBuf;
+        if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)
+          return SZ_ERROR_DATA;
+        lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf));
+        (*srcLen) += lookAhead;
+        src += lookAhead;
+        inSize -= lookAhead;
+        p->tempBufSize = 0;
+      }
+  }
+  if (p->code == 0)
+    *status = LZMA_STATUS_FINISHED_WITH_MARK;
+  return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
+}
+
+SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
+{
+  SizeT outSize = *destLen;
+  SizeT inSize = *srcLen;
+  *srcLen = *destLen = 0;
+  for (;;)
+  {
+    SizeT inSizeCur = inSize, outSizeCur, dicPos;
+    ELzmaFinishMode curFinishMode;
+    SRes res;
+    if (p->dicPos == p->dicBufSize)
+      p->dicPos = 0;
+    dicPos = p->dicPos;
+    if (outSize > p->dicBufSize - dicPos)
+    {
+      outSizeCur = p->dicBufSize;
+      curFinishMode = LZMA_FINISH_ANY;
+    }
+    else
+    {
+      outSizeCur = dicPos + outSize;
+      curFinishMode = finishMode;
+    }
+
+    res = LzmaDec_DecodeToDic(p, outSizeCur, src, &inSizeCur, curFinishMode, status);
+    src += inSizeCur;
+    inSize -= inSizeCur;
+    *srcLen += inSizeCur;
+    outSizeCur = p->dicPos - dicPos;
+    memcpy(dest, p->dic + dicPos, outSizeCur);
+    dest += outSizeCur;
+    outSize -= outSizeCur;
+    *destLen += outSizeCur;
+    if (res != 0)
+      return res;
+    if (outSizeCur == 0 || outSize == 0)
+      return SZ_OK;
+  }
+}
+
+void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+{
+  alloc->Free(alloc, p->probs);
+  p->probs = 0;
+}
+
+static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
+{
+  alloc->Free(alloc, p->dic);
+  p->dic = 0;
+}
+
+void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
+{
+  LzmaDec_FreeProbs(p, alloc);
+  LzmaDec_FreeDict(p, alloc);
+}
+
+SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+{
+  UInt32 dicSize;
+  Byte d;
+  
+  if (size < LZMA_PROPS_SIZE)
+    return SZ_ERROR_UNSUPPORTED;
+  else
+    dicSize = data[1] | ((UInt32)data[2] << 8) | ((UInt32)data[3] << 16) | ((UInt32)data[4] << 24);
+ 
+  if (dicSize < LZMA_DIC_MIN)
+    dicSize = LZMA_DIC_MIN;
+  p->dicSize = dicSize;
+
+  d = data[0];
+  if (d >= (9 * 5 * 5))
+    return SZ_ERROR_UNSUPPORTED;
+
+  p->lc = d % 9;
+  d /= 9;
+  p->pb = d / 5;
+  p->lp = d % 5;
+
+  return SZ_OK;
+}
+
+static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc)
+{
+  UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
+  if (p->probs == 0 || numProbs != p->numProbs)
+  {
+    LzmaDec_FreeProbs(p, alloc);
+    p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb));
+    p->numProbs = numProbs;
+    if (p->probs == 0)
+      return SZ_ERROR_MEM;
+  }
+  return SZ_OK;
+}
+
+SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+{
+  CLzmaProps propNew;
+  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+  p->prop = propNew;
+  return SZ_OK;
+}
+
+SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+{
+  CLzmaProps propNew;
+  SizeT dicBufSize;
+  RINOK(LzmaProps_Decode(&propNew, props, propsSize));
+  RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
+  dicBufSize = propNew.dicSize;
+  if (p->dic == 0 || dicBufSize != p->dicBufSize)
+  {
+    LzmaDec_FreeDict(p, alloc);
+    p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
+    if (p->dic == 0)
+    {
+      LzmaDec_FreeProbs(p, alloc);
+      return SZ_ERROR_MEM;
+    }
+  }
+  p->dicBufSize = dicBufSize;
+  p->prop = propNew;
+  return SZ_OK;
+}
+
+SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
+    const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
+    ELzmaStatus *status, ISzAlloc *alloc)
+{
+  CLzmaDec p;
+  SRes res;
+  SizeT inSize = *srcLen;
+  SizeT outSize = *destLen;
+  *srcLen = *destLen = 0;
+  if (inSize < RC_INIT_SIZE)
+    return SZ_ERROR_INPUT_EOF;
+
+  LzmaDec_Construct(&p);
+  res = LzmaDec_AllocateProbs(&p, propData, propSize, alloc);
+  if (res != 0)
+    return res;
+  p.dic = dest;
+  p.dicBufSize = outSize;
+
+  LzmaDec_Init(&p);
+  
+  *srcLen = inSize;
+  res = LzmaDec_DecodeToDic(&p, outSize, src, srcLen, finishMode, status);
+
+  if (res == SZ_OK && *status == LZMA_STATUS_NEEDS_MORE_INPUT)
+    res = SZ_ERROR_INPUT_EOF;
+
+  (*destLen) = p.dicPos;
+  LzmaDec_FreeProbs(&p, alloc);
+  return res;
+}