diff options
| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-02-01 21:38:07 +0000 | 
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-02-01 21:38:07 +0000 | 
| commit | c5bc7f7cedf38c276e0acb9cb4bc796c9073f0fb (patch) | |
| tree | a4324fa0af6620ea3eca5d20ff48fa1e4b1f8468 /package/uboot-ifxmips/files/lib_generic | |
| parent | 965047025807b928368a3942e1a04ba817fe6e24 (diff) | |
drop uboot-ifxmips, use uboot-lantiq instead
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25294 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/uboot-ifxmips/files/lib_generic')
| -rw-r--r-- | package/uboot-ifxmips/files/lib_generic/LzmaDecode.c | 620 | ||||
| -rw-r--r-- | package/uboot-ifxmips/files/lib_generic/LzmaWrapper.c | 220 | 
2 files changed, 0 insertions, 840 deletions
| diff --git a/package/uboot-ifxmips/files/lib_generic/LzmaDecode.c b/package/uboot-ifxmips/files/lib_generic/LzmaDecode.c deleted file mode 100644 index 1ce2398f4..000000000 --- a/package/uboot-ifxmips/files/lib_generic/LzmaDecode.c +++ /dev/null @@ -1,620 +0,0 @@ -/* -  LzmaDecode.c -  LZMA Decoder (optimized for Speed version) -   -  LZMA SDK 4.40 Copyright (c) 1999-2006 Igor Pavlov (2006-05-01) -  http://www.7-zip.org/ - -  LZMA SDK is licensed under two licenses: -  1) GNU Lesser General Public License (GNU LGPL) -  2) Common Public License (CPL) -  It means that you can select one of these two licenses and  -  follow rules of that license. - -  SPECIAL EXCEPTION: -  Igor Pavlov, as the author of this Code, expressly permits you to  -  statically or dynamically link your Code (or bind by name) to the  -  interfaces of this file without subjecting your linked Code to the  -  terms of the CPL or GNU LGPL. Any modifications or additions  -  to this file, however, are subject to the LGPL or CPL terms. -*/ - -#include <config.h> -#include <common.h> - -#ifdef CONFIG_LZMA - -#include "LzmaDecode.h" - -#define kNumTopBits 24 -#define kTopValue ((UInt32)1 << kNumTopBits) - -#define kNumBitModelTotalBits 11 -#define kBitModelTotal (1 << kNumBitModelTotalBits) -#define kNumMoveBits 5 - -#define RC_READ_BYTE (*Buffer++) - -#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \ -  { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }} - -#ifdef _LZMA_IN_CB - -#ifndef CFG_BOOTSTRAP_CODE -#define RC_TEST { if (Buffer == BufferLim) \ -  { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) { printf("ERROR, %s, %d\n", __FILE__, __LINE__); return result; } \ -  BufferLim = Buffer + size; if (size == 0) { printf("ERROR, %s, %d\n", __FILE__, __LINE__); return LZMA_RESULT_DATA_ERROR; } }} -#else //CFG_BOOTSTRAP_CODE -#define RC_TEST { if (Buffer == BufferLim) \ -  { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) { return result; } \ -  BufferLim = Buffer + size; if (size == 0) { return LZMA_RESULT_DATA_ERROR; } }} -#endif //CFG_BOOTSTRAP_CODE - -#define RC_INIT Buffer = BufferLim = 0; RC_INIT2 - -#else //_LZMA_IN_CB - -#ifndef CFG_BOOTSTRAP_CODE -#define RC_TEST { if (Buffer == BufferLim) { printf("ERROR, %s, %d\n", __FILE__, __LINE__); return LZMA_RESULT_DATA_ERROR; } } -#else //CFG_BOOTSTRAP_CODE -#define RC_TEST { if (Buffer == BufferLim) { return LZMA_RESULT_DATA_ERROR; } } -#endif //CFG_BOOTSTRAP_CODE - -#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2 -  -#endif //_LZMA_IN_CB - -#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; } -#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound) -#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits; -#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits; - -#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \ -  { UpdateBit0(p); mi <<= 1; A0; } else \ -  { UpdateBit1(p); mi = (mi + mi) + 1; A1; }  -   -#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)                - -#define RangeDecoderBitTreeDecode(probs, numLevels, res) \ -  { int i = numLevels; res = 1; \ -  do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \ -  res -= (1 << numLevels); } - - -#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 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) - -#if Literal != LZMA_BASE_SIZE -StopCompilingDueBUG -#endif - -int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size) -{ -  unsigned char prop0; -  if (size < LZMA_PROPERTIES_SIZE) -  { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("ERROR: %s, %d\n", __FILE__, __LINE__); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } -  prop0 = propsData[0]; -  if (prop0 >= (9 * 5 * 5)) -  { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("ERROR: %s, %d\n", __FILE__, __LINE__); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } -  { -    for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5)); -    for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9); -    propsRes->lc = prop0; -    /* -    unsigned char remainder = (unsigned char)(prop0 / 9); -    propsRes->lc = prop0 % 9; -    propsRes->pb = remainder / 5; -    propsRes->lp = remainder % 5; -    */ -  } - -  #ifdef _LZMA_OUT_READ -  { -    int i; -    propsRes->DictionarySize = 0; -    for (i = 0; i < 4; i++) -      propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8); -    if (propsRes->DictionarySize == 0) -      propsRes->DictionarySize = 1; -  } -  #endif -  return LZMA_RESULT_OK; -} - -#define kLzmaStreamWasFinishedId (-1) - -int LzmaDecode(CLzmaDecoderState *vs, -    #ifdef _LZMA_IN_CB -    ILzmaInCallback *InCallback, -    #else -    const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed, -    #endif -    unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed) -{ -  CProb *p = vs->Probs; -  SizeT nowPos = 0; -  Byte previousByte = 0; -  UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1; -  UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1; -  int lc = vs->Properties.lc; - -  #ifdef _LZMA_OUT_READ -   -  UInt32 Range = vs->Range; -  UInt32 Code = vs->Code; -  #ifdef _LZMA_IN_CB -  const Byte *Buffer = vs->Buffer; -  const Byte *BufferLim = vs->BufferLim; -  #else -  const Byte *Buffer = inStream; -  const Byte *BufferLim = inStream + inSize; -  #endif -  int state = vs->State; -  UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; -  int len = vs->RemainLen; -  UInt32 globalPos = vs->GlobalPos; -  UInt32 distanceLimit = vs->DistanceLimit; - -  Byte *dictionary = vs->Dictionary; -  UInt32 dictionarySize = vs->Properties.DictionarySize; -  UInt32 dictionaryPos = vs->DictionaryPos; - -  Byte tempDictionary[4]; - -  #ifndef _LZMA_IN_CB -  *inSizeProcessed = 0; -  #endif -  *outSizeProcessed = 0; -  if (len == kLzmaStreamWasFinishedId) -    return LZMA_RESULT_OK; - -  if (dictionarySize == 0) -  { -    dictionary = tempDictionary; -    dictionarySize = 1; -    tempDictionary[0] = vs->TempDictionary[0]; -  } - -  if (len == kLzmaNeedInitId) -  { -    { -      UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); -      UInt32 i; -      for (i = 0; i < numProbs; i++) -        p[i] = kBitModelTotal >> 1;  -      rep0 = rep1 = rep2 = rep3 = 1; -      state = 0; -      globalPos = 0; -      distanceLimit = 0; -      dictionaryPos = 0; -      dictionary[dictionarySize - 1] = 0; -      #ifdef _LZMA_IN_CB -      RC_INIT; -      #else -      RC_INIT(inStream, inSize); -      #endif -    } -    len = 0; -  } -  while(len != 0 && nowPos < outSize) -  { -    UInt32 pos = dictionaryPos - rep0; -    if (pos >= dictionarySize) -      pos += dictionarySize; -    outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; -    if (++dictionaryPos == dictionarySize) -      dictionaryPos = 0; -    len--; -  } -  if (dictionaryPos == 0) -    previousByte = dictionary[dictionarySize - 1]; -  else -    previousByte = dictionary[dictionaryPos - 1]; - -  #else /* if !_LZMA_OUT_READ */ - -  int state = 0; -  UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; -  int len = 0; -  const Byte *Buffer; -  const Byte *BufferLim; -  UInt32 Range; -  UInt32 Code; - -  #ifndef _LZMA_IN_CB -  *inSizeProcessed = 0; -  #endif -  *outSizeProcessed = 0; - -  { -    UInt32 i; -    UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); -    for (i = 0; i < numProbs; i++) -      p[i] = kBitModelTotal >> 1; -  } -   -  #ifdef _LZMA_IN_CB -  RC_INIT; -  #else -  RC_INIT(inStream, inSize); -  #endif - -  #endif /* _LZMA_OUT_READ */ - -  while(nowPos < outSize) -  { -    CProb *prob; -    UInt32 bound; -    int posState = (int)( -        (nowPos  -        #ifdef _LZMA_OUT_READ -        + globalPos -        #endif -        ) -        & posStateMask); - -    prob = p + IsMatch + (state << kNumPosBitsMax) + posState; -    IfBit0(prob) -    { -      int symbol = 1; -      UpdateBit0(prob) -      prob = p + Literal + (LZMA_LIT_SIZE *  -        ((( -        (nowPos  -        #ifdef _LZMA_OUT_READ -        + globalPos -        #endif -        ) -        & literalPosMask) << lc) + (previousByte >> (8 - lc)))); - -      if (state >= kNumLitStates) -      { -        int matchByte; -        #ifdef _LZMA_OUT_READ -        UInt32 pos = dictionaryPos - rep0; -        if (pos >= dictionarySize) -          pos += dictionarySize; -        matchByte = dictionary[pos]; -        #else -        matchByte = outStream[nowPos - rep0]; -        #endif -        do -        { -          int bit; -          CProb *probLit; -          matchByte <<= 1; -          bit = (matchByte & 0x100); -          probLit = prob + 0x100 + bit + symbol; -          RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break) -        } -        while (symbol < 0x100); -      } -      while (symbol < 0x100) -      { -        CProb *probLit = prob + symbol; -        RC_GET_BIT(probLit, symbol) -      } -      previousByte = (Byte)symbol; - -      outStream[nowPos++] = previousByte; -      #ifdef _LZMA_OUT_READ -      if (distanceLimit < dictionarySize) -        distanceLimit++; - -      dictionary[dictionaryPos] = previousByte; -      if (++dictionaryPos == dictionarySize) -        dictionaryPos = 0; -      #endif -      if (state < 4) state = 0; -      else if (state < 10) state -= 3; -      else state -= 6; -    } -    else              -    { -      UpdateBit1(prob); -      prob = p + IsRep + state; -      IfBit0(prob) -      { -        UpdateBit0(prob); -        rep3 = rep2; -        rep2 = rep1; -        rep1 = rep0; -        state = state < kNumLitStates ? 0 : 3; -        prob = p + LenCoder; -      } -      else -      { -        UpdateBit1(prob); -        prob = p + IsRepG0 + state; -        IfBit0(prob) -        { -          UpdateBit0(prob); -          prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState; -          IfBit0(prob) -          { -            #ifdef _LZMA_OUT_READ -            UInt32 pos; -            #endif -            UpdateBit0(prob); -             -            #ifdef _LZMA_OUT_READ -            if (distanceLimit == 0) -            #else -            if (nowPos == 0) -            #endif -            { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -              printf("ERROR: %s, %d\n", __FILE__, __LINE__); -#endif -              return LZMA_RESULT_DATA_ERROR; -            } -             -            state = state < kNumLitStates ? 9 : 11; -            #ifdef _LZMA_OUT_READ -            pos = dictionaryPos - rep0; -            if (pos >= dictionarySize) -              pos += dictionarySize; -            previousByte = dictionary[pos]; -            dictionary[dictionaryPos] = previousByte; -            if (++dictionaryPos == dictionarySize) -              dictionaryPos = 0; -            #else -            previousByte = outStream[nowPos - rep0]; -            #endif -            outStream[nowPos++] = previousByte; -            #ifdef _LZMA_OUT_READ -            if (distanceLimit < dictionarySize) -              distanceLimit++; -            #endif - -            continue; -          } -          else -          { -            UpdateBit1(prob); -          } -        } -        else -        { -          UInt32 distance; -          UpdateBit1(prob); -          prob = p + IsRepG1 + state; -          IfBit0(prob) -          { -            UpdateBit0(prob); -            distance = rep1; -          } -          else  -          { -            UpdateBit1(prob); -            prob = p + IsRepG2 + state; -            IfBit0(prob) -            { -              UpdateBit0(prob); -              distance = rep2; -            } -            else -            { -              UpdateBit1(prob); -              distance = rep3; -              rep3 = rep2; -            } -            rep2 = rep1; -          } -          rep1 = rep0; -          rep0 = distance; -        } -        state = state < kNumLitStates ? 8 : 11; -        prob = p + RepLenCoder; -      } -      { -        int numBits, offset; -        CProb *probLen = prob + LenChoice; -        IfBit0(probLen) -        { -          UpdateBit0(probLen); -          probLen = prob + LenLow + (posState << kLenNumLowBits); -          offset = 0; -          numBits = kLenNumLowBits; -        } -        else -        { -          UpdateBit1(probLen); -          probLen = prob + LenChoice2; -          IfBit0(probLen) -          { -            UpdateBit0(probLen); -            probLen = prob + LenMid + (posState << kLenNumMidBits); -            offset = kLenNumLowSymbols; -            numBits = kLenNumMidBits; -          } -          else -          { -            UpdateBit1(probLen); -            probLen = prob + LenHigh; -            offset = kLenNumLowSymbols + kLenNumMidSymbols; -            numBits = kLenNumHighBits; -          } -        } -        RangeDecoderBitTreeDecode(probLen, numBits, len); -        len += offset; -      } - -      if (state < 4) -      { -        int posSlot; -        state += kNumLitStates; -        prob = p + PosSlot + -            ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<  -            kNumPosSlotBits); -        RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot); -        if (posSlot >= kStartPosModelIndex) -        { -          int numDirectBits = ((posSlot >> 1) - 1); -          rep0 = (2 | ((UInt32)posSlot & 1)); -          if (posSlot < kEndPosModelIndex) -          { -            rep0 <<= numDirectBits; -            prob = p + SpecPos + rep0 - posSlot - 1; -          } -          else -          { -            numDirectBits -= kNumAlignBits; -            do -            { -              RC_NORMALIZE -              Range >>= 1; -              rep0 <<= 1; -              if (Code >= Range) -              { -                Code -= Range; -                rep0 |= 1; -              } -            } -            while (--numDirectBits != 0); -            prob = p + Align; -            rep0 <<= kNumAlignBits; -            numDirectBits = kNumAlignBits; -          } -          { -            int i = 1; -            int mi = 1; -            do -            { -              CProb *prob3 = prob + mi; -              RC_GET_BIT2(prob3, mi, ; , rep0 |= i); -              i <<= 1; -            } -            while(--numDirectBits != 0); -          } -        } -        else -          rep0 = posSlot; -        if (++rep0 == (UInt32)(0)) -        { -          /* it's for stream version */ -          len = kLzmaStreamWasFinishedId; -          break; -        } -      } - -      len += kMatchMinLen; -      #ifdef _LZMA_OUT_READ -      if (rep0 > distanceLimit)  -      #else -      if (rep0 > nowPos) -      #endif -      { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -        printf("ERROR: %s, %d\n", __FILE__, __LINE__); -#endif -        return LZMA_RESULT_DATA_ERROR; -      } - -      #ifdef _LZMA_OUT_READ -      if (dictionarySize - distanceLimit > (UInt32)len) -        distanceLimit += len; -      else -        distanceLimit = dictionarySize; -      #endif - -      do -      { -        #ifdef _LZMA_OUT_READ -        UInt32 pos = dictionaryPos - rep0; -        if (pos >= dictionarySize) -          pos += dictionarySize; -        previousByte = dictionary[pos]; -        dictionary[dictionaryPos] = previousByte; -        if (++dictionaryPos == dictionarySize) -          dictionaryPos = 0; -        #else -        previousByte = outStream[nowPos - rep0]; -        #endif -        len--; -        outStream[nowPos++] = previousByte; -      } -      while(len != 0 && nowPos < outSize); -    } -  } -  RC_NORMALIZE; - -  #ifdef _LZMA_OUT_READ -  vs->Range = Range; -  vs->Code = Code; -  vs->DictionaryPos = dictionaryPos; -  vs->GlobalPos = globalPos + (UInt32)nowPos; -  vs->DistanceLimit = distanceLimit; -  vs->Reps[0] = rep0; -  vs->Reps[1] = rep1; -  vs->Reps[2] = rep2; -  vs->Reps[3] = rep3; -  vs->State = state; -  vs->RemainLen = len; -  vs->TempDictionary[0] = tempDictionary[0]; -  #endif - -  #ifdef _LZMA_IN_CB -  vs->Buffer = Buffer; -  vs->BufferLim = BufferLim; -  #else -  *inSizeProcessed = (SizeT)(Buffer - inStream); -  #endif -  *outSizeProcessed = nowPos; -  return LZMA_RESULT_OK; -} - -#endif /* CONFIG_LZMA */ diff --git a/package/uboot-ifxmips/files/lib_generic/LzmaWrapper.c b/package/uboot-ifxmips/files/lib_generic/LzmaWrapper.c deleted file mode 100644 index 1ee5c12ba..000000000 --- a/package/uboot-ifxmips/files/lib_generic/LzmaWrapper.c +++ /dev/null @@ -1,220 +0,0 @@ -/****************************************************************************** -** -** FILE NAME    : LzmaWrapper.c -** PROJECT      : bootloader -** MODULES      : U-boot -** -** DATE         : 2 Nov 2006 -** AUTHOR       : Lin Mars -** DESCRIPTION  : LZMA decoder support for U-boot 1.1.5 -** COPYRIGHT    :       Copyright (c) 2006 -**                      Infineon Technologies AG -**                      Am Campeon 1-12, 85579 Neubiberg, Germany -** -**    This program is free software; you can redistribute it and/or modify -**    it under the terms of the GNU General Public License as published by -**    the Free Software Foundation; either version 2 of the License, or -**    (at your option) any later version. -** -** HISTORY -** $Date        $Author         $Comment -** 2 Nov 2006   Lin Mars        init version which derived from LzmaTest.c from -**                              LZMA v4.43 SDK -** 24 May 2007	Lin Mars	Fix issue for multiple lzma_inflate involved -*******************************************************************************/ -#define LZMA_NO_STDIO -#ifndef LZMA_NO_STDIO -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#endif - -#include <config.h> -#include <common.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/ctype.h> -#include <malloc.h> - -#ifdef CONFIG_LZMA - -#include "LzmaDecode.h" -#include "LzmaWrapper.h" - -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -static const char *kCantReadMessage = "Can not read from source buffer"; -static const char *kCantAllocateMessage = "Not enough buffer for decompression"; -#endif - -static size_t rpos=0, dpos=0; - -static int MyReadFileAndCheck(unsigned char *src, void *dest, size_t size) -{ -  if (size == 0) -    return 0; -  memcpy(dest, src + rpos, size); -  rpos += size; -  return 1; -} - -int lzma_inflate(unsigned char *source, int s_len, unsigned char *dest, int *d_len) -{ -  /* We use two 32-bit integers to construct 64-bit integer for file size. -     You can remove outSizeHigh, if you don't need >= 4GB supporting, -     or you can use UInt64 outSize, if your compiler supports 64-bit integers*/ -  UInt32 outSize = 0; -  UInt32 outSizeHigh = 0; -  SizeT outSizeFull; -  unsigned char *outStream; -   -  int waitEOS = 1;  -  /* waitEOS = 1, if there is no uncompressed size in headers,  -   so decoder will wait EOS (End of Stream Marker) in compressed stream */ - -  SizeT compressedSize; -  unsigned char *inStream; - -  CLzmaDecoderState state;  /* it's about 24-80 bytes structure, if int is 32-bit */ -  unsigned char properties[LZMA_PROPERTIES_SIZE]; - -  int res; - -  rpos=0; dpos=0; - -  if (sizeof(UInt32) < 4) -  { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("LZMA decoder needs correct UInt32\n"); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } - -  { -    long length=s_len; -    if ((long)(SizeT)length != length) -    { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -      printf("Too big compressed stream\n"); -#endif -      return LZMA_RESULT_DATA_ERROR; -    } -    compressedSize = (SizeT)(length - (LZMA_PROPERTIES_SIZE + 8)); -  } - -  /* Read LZMA properties for compressed stream */ - -  if (!MyReadFileAndCheck(source, properties, sizeof(properties))) -  { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("%s\n", kCantReadMessage); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } - -  /* Read uncompressed size */ -  { -    int i; -    for (i = 0; i < 8; i++) -    { -      unsigned char b; -      if (!MyReadFileAndCheck(source, &b, 1)) -      { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -        printf("%s\n", kCantReadMessage); -#endif -        return LZMA_RESULT_DATA_ERROR; -      } -      if (b != 0xFF) -        waitEOS = 0; -      if (i < 4) -        outSize += (UInt32)(b) << (i * 8); -      else -        outSizeHigh += (UInt32)(b) << ((i - 4) * 8); -    } -     -    if (waitEOS) -    { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -      printf("Stream with EOS marker is not supported"); -#endif -      return LZMA_RESULT_DATA_ERROR; -    } -    outSizeFull = (SizeT)outSize; -    if (sizeof(SizeT) >= 8) -      outSizeFull |= (((SizeT)outSizeHigh << 16) << 16); -    else if (outSizeHigh != 0 || (UInt32)(SizeT)outSize != outSize) -    { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -      printf("Too big uncompressed stream"); -#endif -      return LZMA_RESULT_DATA_ERROR; -    } -  } - -  /* Decode LZMA properties and allocate memory */ -  if (LzmaDecodeProperties(&state.Properties, properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK) -  { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("Incorrect stream properties"); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } -  state.Probs = (CProb *)malloc(LzmaGetNumProbs(&state.Properties) * sizeof(CProb)); - -  if (outSizeFull == 0) -    outStream = 0; -  else -  { -    if (outSizeFull > d_len) -      outStream = 0; -    else -      outStream = dest; -  } - -  if (compressedSize == 0) -    inStream = 0; -  else -  { -    if ((compressedSize+rpos) > s_len ) -      inStream = 0; -    else -      inStream = source + rpos; -  } - -  if (state.Probs == 0  -    || (outStream == 0 && outSizeFull != 0) -    || (inStream == 0 && compressedSize != 0) -    ) -  { -    free(state.Probs); -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -    printf("%s\n", kCantAllocateMessage); -#endif -    return LZMA_RESULT_DATA_ERROR; -  } - -  /* Decompress */ -  { -    SizeT inProcessed; -    SizeT outProcessed; -    res = LzmaDecode(&state, -      inStream, compressedSize, &inProcessed, -      outStream, outSizeFull, &outProcessed); -    if (res != 0) -    { -#if defined(DEBUG_ENABLE_BOOTSTRAP_PRINTF) || !defined(CFG_BOOTSTRAP_CODE) -      printf("\nDecoding error = %d\n", res); -#endif -      res = 1; -    } -    else -    { -      *d_len = outProcessed; -    } -  } - -  free(state.Probs); -  return res; -} - -#endif /* CONFIG_LZMA */ | 
