update LZMA code
SVN-Revision: 9756
This commit is contained in:
parent
279f3719bf
commit
a9fa8faa4c
5 changed files with 273 additions and 216 deletions
|
@ -2,7 +2,7 @@
|
|||
LzmaDecode.c
|
||||
LZMA Decoder (optimized for Speed version)
|
||||
|
||||
LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18)
|
||||
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:
|
||||
|
@ -21,10 +21,6 @@
|
|||
|
||||
#include "LzmaDecode.h"
|
||||
|
||||
#ifndef Byte
|
||||
#define Byte unsigned char
|
||||
#endif
|
||||
|
||||
#define kNumTopBits 24
|
||||
#define kTopValue ((UInt32)1 << kNumTopBits)
|
||||
|
||||
|
@ -40,7 +36,7 @@
|
|||
#ifdef _LZMA_IN_CB
|
||||
|
||||
#define RC_TEST { if (Buffer == BufferLim) \
|
||||
{ UInt32 size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
|
||||
{ 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; }}
|
||||
|
||||
#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
|
||||
|
@ -121,109 +117,86 @@
|
|||
StopCompilingDueBUG
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
|
||||
typedef struct _LzmaVarState
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
|
||||
{
|
||||
Byte *Buffer;
|
||||
Byte *BufferLim;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *InCallback;
|
||||
#endif
|
||||
Byte *Dictionary;
|
||||
UInt32 DictionarySize;
|
||||
UInt32 DictionaryPos;
|
||||
UInt32 GlobalPos;
|
||||
UInt32 Reps[4];
|
||||
int lc;
|
||||
int lp;
|
||||
int pb;
|
||||
int State;
|
||||
int RemainLen;
|
||||
Byte TempDictionary[4];
|
||||
} LzmaVarState;
|
||||
unsigned char prop0;
|
||||
if (size < LZMA_PROPERTIES_SIZE)
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
prop0 = propsData[0];
|
||||
if (prop0 >= (9 * 5 * 5))
|
||||
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;
|
||||
*/
|
||||
}
|
||||
|
||||
int LzmaDecoderInit(
|
||||
unsigned char *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb,
|
||||
unsigned char *dictionary, UInt32 dictionarySize,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *InCallback
|
||||
#else
|
||||
unsigned char *inStream, UInt32 inSize
|
||||
#endif
|
||||
)
|
||||
{
|
||||
Byte *Buffer;
|
||||
Byte *BufferLim;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
LzmaVarState *vs = (LzmaVarState *)buffer;
|
||||
CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
|
||||
UInt32 i;
|
||||
if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState))
|
||||
return LZMA_RESULT_NOT_ENOUGH_MEM;
|
||||
vs->Dictionary = dictionary;
|
||||
vs->DictionarySize = dictionarySize;
|
||||
vs->DictionaryPos = 0;
|
||||
vs->GlobalPos = 0;
|
||||
vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1;
|
||||
vs->lc = lc;
|
||||
vs->lp = lp;
|
||||
vs->pb = pb;
|
||||
vs->State = 0;
|
||||
vs->RemainLen = 0;
|
||||
dictionary[dictionarySize - 1] = 0;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
RC_INIT;
|
||||
#else
|
||||
RC_INIT(inStream, inSize);
|
||||
#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
|
||||
vs->Buffer = Buffer;
|
||||
vs->BufferLim = BufferLim;
|
||||
vs->Range = Range;
|
||||
vs->Code = Code;
|
||||
#ifdef _LZMA_IN_CB
|
||||
vs->InCallback = InCallback;
|
||||
#endif
|
||||
|
||||
return LZMA_RESULT_OK;
|
||||
}
|
||||
|
||||
int LzmaDecode(unsigned char *buffer,
|
||||
unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed)
|
||||
#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)
|
||||
{
|
||||
LzmaVarState *vs = (LzmaVarState *)buffer;
|
||||
Byte *Buffer = vs->Buffer;
|
||||
Byte *BufferLim = vs->BufferLim;
|
||||
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
|
||||
ILzmaInCallback *InCallback = vs->InCallback;
|
||||
const Byte *Buffer = vs->Buffer;
|
||||
const Byte *BufferLim = vs->BufferLim;
|
||||
#else
|
||||
const Byte *Buffer = inStream;
|
||||
const Byte *BufferLim = inStream + inSize;
|
||||
#endif
|
||||
CProb *p = (CProb *)(buffer + sizeof(LzmaVarState));
|
||||
int state = vs->State;
|
||||
Byte previousByte;
|
||||
UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
|
||||
UInt32 nowPos = 0;
|
||||
UInt32 posStateMask = (1 << (vs->pb)) - 1;
|
||||
UInt32 literalPosMask = (1 << (vs->lp)) - 1;
|
||||
int lc = vs->lc;
|
||||
int len = vs->RemainLen;
|
||||
UInt32 globalPos = vs->GlobalPos;
|
||||
UInt32 distanceLimit = vs->DistanceLimit;
|
||||
|
||||
Byte *dictionary = vs->Dictionary;
|
||||
UInt32 dictionarySize = vs->DictionarySize;
|
||||
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;
|
||||
|
@ -231,12 +204,27 @@ int LzmaDecode(unsigned char *buffer,
|
|||
tempDictionary[0] = vs->TempDictionary[0];
|
||||
}
|
||||
|
||||
if (len == -1)
|
||||
if (len == kLzmaNeedInitId)
|
||||
{
|
||||
*outSizeProcessed = 0;
|
||||
return LZMA_RESULT_OK;
|
||||
{
|
||||
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;
|
||||
|
@ -251,50 +239,37 @@ int LzmaDecode(unsigned char *buffer,
|
|||
previousByte = dictionary[dictionarySize - 1];
|
||||
else
|
||||
previousByte = dictionary[dictionaryPos - 1];
|
||||
#else
|
||||
|
||||
int LzmaDecode(
|
||||
Byte *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *InCallback,
|
||||
#else
|
||||
unsigned char *inStream, UInt32 inSize,
|
||||
#endif
|
||||
unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed)
|
||||
{
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp));
|
||||
CProb *p = (CProb *)buffer;
|
||||
#else /* if !_LZMA_OUT_READ */
|
||||
|
||||
UInt32 i;
|
||||
int state = 0;
|
||||
Byte previousByte = 0;
|
||||
UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
|
||||
UInt32 nowPos = 0;
|
||||
UInt32 posStateMask = (1 << pb) - 1;
|
||||
UInt32 literalPosMask = (1 << lp) - 1;
|
||||
int len = 0;
|
||||
|
||||
Byte *Buffer;
|
||||
Byte *BufferLim;
|
||||
const Byte *Buffer;
|
||||
const Byte *BufferLim;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
|
||||
if (bufferSize < numProbs * sizeof(CProb))
|
||||
return LZMA_RESULT_NOT_ENOUGH_MEM;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
|
||||
|
||||
#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
|
||||
|
||||
*outSizeProcessed = 0;
|
||||
#endif /* _LZMA_OUT_READ */
|
||||
|
||||
while(nowPos < outSize)
|
||||
{
|
||||
CProb *prob;
|
||||
|
@ -332,7 +307,6 @@ int LzmaDecode(
|
|||
#else
|
||||
matchByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
// prob += 0x100;
|
||||
do
|
||||
{
|
||||
int bit;
|
||||
|
@ -343,7 +317,6 @@ int LzmaDecode(
|
|||
RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
|
||||
}
|
||||
while (symbol < 0x100);
|
||||
// prob -= 0x100;
|
||||
}
|
||||
while (symbol < 0x100)
|
||||
{
|
||||
|
@ -354,6 +327,9 @@ int LzmaDecode(
|
|||
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
|
@ -364,7 +340,6 @@ int LzmaDecode(
|
|||
}
|
||||
else
|
||||
{
|
||||
// int isItRep;
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRep + state;
|
||||
IfBit0(prob)
|
||||
|
@ -390,12 +365,14 @@ int LzmaDecode(
|
|||
UInt32 pos;
|
||||
#endif
|
||||
UpdateBit0(prob);
|
||||
if (nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos
|
||||
#endif
|
||||
== 0)
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit == 0)
|
||||
#else
|
||||
if (nowPos == 0)
|
||||
#endif
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
|
||||
state = state < kNumLitStates ? 9 : 11;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
pos = dictionaryPos - rep0;
|
||||
|
@ -409,6 +386,11 @@ int LzmaDecode(
|
|||
previousByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
#endif
|
||||
|
||||
continue;
|
||||
}
|
||||
else
|
||||
|
@ -535,18 +517,26 @@ int LzmaDecode(
|
|||
if (++rep0 == (UInt32)(0))
|
||||
{
|
||||
/* it's for stream version */
|
||||
len = -1;
|
||||
len = kLzmaStreamWasFinishedId;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
len += kMatchMinLen;
|
||||
if (rep0 > nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos || rep0 > dictionarySize
|
||||
#endif
|
||||
)
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (rep0 > distanceLimit)
|
||||
#else
|
||||
if (rep0 > nowPos)
|
||||
#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
|
||||
|
@ -569,12 +559,11 @@ int LzmaDecode(
|
|||
RC_NORMALIZE;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
vs->Buffer = Buffer;
|
||||
vs->BufferLim = BufferLim;
|
||||
vs->Range = Range;
|
||||
vs->Code = Code;
|
||||
vs->DictionaryPos = dictionaryPos;
|
||||
vs->GlobalPos = globalPos + nowPos;
|
||||
vs->GlobalPos = globalPos + (UInt32)nowPos;
|
||||
vs->DistanceLimit = distanceLimit;
|
||||
vs->Reps[0] = rep0;
|
||||
vs->Reps[1] = rep1;
|
||||
vs->Reps[2] = rep2;
|
||||
|
@ -584,6 +573,12 @@ int LzmaDecode(
|
|||
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;
|
||||
}
|
||||
|
|
|
@ -2,7 +2,7 @@
|
|||
LzmaDecode.h
|
||||
LZMA Decoder interface
|
||||
|
||||
LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18)
|
||||
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:
|
||||
|
@ -22,6 +22,8 @@
|
|||
#ifndef __LZMADECODE_H
|
||||
#define __LZMADECODE_H
|
||||
|
||||
#include "LzmaTypes.h"
|
||||
|
||||
/* #define _LZMA_IN_CB */
|
||||
/* Use callback for input data */
|
||||
|
||||
|
@ -35,66 +37,77 @@
|
|||
/* #define _LZMA_LOC_OPT */
|
||||
/* Enable local speed optimizations inside code */
|
||||
|
||||
#ifndef UInt32
|
||||
#ifdef _LZMA_UINT32_IS_ULONG
|
||||
#define UInt32 unsigned long
|
||||
#else
|
||||
#define UInt32 unsigned int
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CProb UInt32
|
||||
#else
|
||||
#define CProb unsigned short
|
||||
#define CProb UInt16
|
||||
#endif
|
||||
|
||||
#define LZMA_RESULT_OK 0
|
||||
#define LZMA_RESULT_DATA_ERROR 1
|
||||
#define LZMA_RESULT_NOT_ENOUGH_MEM 2
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
typedef struct _ILzmaInCallback
|
||||
{
|
||||
int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize);
|
||||
int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
|
||||
} ILzmaInCallback;
|
||||
#endif
|
||||
|
||||
#define LZMA_BASE_SIZE 1846
|
||||
#define LZMA_LIT_SIZE 768
|
||||
|
||||
/*
|
||||
bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb)
|
||||
bufferSize += 100 in case of _LZMA_OUT_READ
|
||||
by default CProb is unsigned short,
|
||||
but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int)
|
||||
*/
|
||||
#define LZMA_PROPERTIES_SIZE 5
|
||||
|
||||
typedef struct _CLzmaProperties
|
||||
{
|
||||
int lc;
|
||||
int lp;
|
||||
int pb;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 DictionarySize;
|
||||
#endif
|
||||
}CLzmaProperties;
|
||||
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
|
||||
|
||||
#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
|
||||
|
||||
#define kLzmaNeedInitId (-2)
|
||||
|
||||
typedef struct _CLzmaDecoderState
|
||||
{
|
||||
CLzmaProperties Properties;
|
||||
CProb *Probs;
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
const unsigned char *Buffer;
|
||||
const unsigned char *BufferLim;
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
unsigned char *Dictionary;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
UInt32 DictionaryPos;
|
||||
UInt32 GlobalPos;
|
||||
UInt32 DistanceLimit;
|
||||
UInt32 Reps[4];
|
||||
int State;
|
||||
int RemainLen;
|
||||
unsigned char TempDictionary[4];
|
||||
#endif
|
||||
} CLzmaDecoderState;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
int LzmaDecoderInit(
|
||||
unsigned char *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb,
|
||||
unsigned char *dictionary, UInt32 dictionarySize,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *inCallback
|
||||
#else
|
||||
unsigned char *inStream, UInt32 inSize
|
||||
#endif
|
||||
);
|
||||
#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
|
||||
#endif
|
||||
|
||||
int LzmaDecode(
|
||||
unsigned char *buffer,
|
||||
#ifndef _LZMA_OUT_READ
|
||||
UInt32 bufferSize,
|
||||
int lc, int lp, int pb,
|
||||
#ifdef _LZMA_IN_CB
|
||||
int LzmaDecode(CLzmaDecoderState *vs,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *inCallback,
|
||||
#else
|
||||
unsigned char *inStream, UInt32 inSize,
|
||||
#endif
|
||||
#endif
|
||||
unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed);
|
||||
#else
|
||||
const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
|
||||
#endif
|
||||
unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
|
||||
|
||||
#endif
|
||||
|
|
45
target/linux/adm5120/image/lzma-loader/src/LzmaTypes.h
Normal file
45
target/linux/adm5120/image/lzma-loader/src/LzmaTypes.h
Normal file
|
@ -0,0 +1,45 @@
|
|||
/*
|
||||
LzmaTypes.h
|
||||
|
||||
Types for LZMA Decoder
|
||||
|
||||
This file written and distributed to public domain by Igor Pavlov.
|
||||
This file is part of LZMA SDK 4.40 (2006-05-01)
|
||||
*/
|
||||
|
||||
#ifndef __LZMATYPES_H
|
||||
#define __LZMATYPES_H
|
||||
|
||||
#ifndef _7ZIP_BYTE_DEFINED
|
||||
#define _7ZIP_BYTE_DEFINED
|
||||
typedef unsigned char Byte;
|
||||
#endif
|
||||
|
||||
#ifndef _7ZIP_UINT16_DEFINED
|
||||
#define _7ZIP_UINT16_DEFINED
|
||||
typedef unsigned short UInt16;
|
||||
#endif
|
||||
|
||||
#ifndef _7ZIP_UINT32_DEFINED
|
||||
#define _7ZIP_UINT32_DEFINED
|
||||
#ifdef _LZMA_UINT32_IS_ULONG
|
||||
typedef unsigned long UInt32;
|
||||
#else
|
||||
typedef unsigned int UInt32;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* #define _LZMA_NO_SYSTEM_SIZE_T */
|
||||
/* You can use it, if you don't want <stddef.h> */
|
||||
|
||||
#ifndef _7ZIP_SIZET_DEFINED
|
||||
#define _7ZIP_SIZET_DEFINED
|
||||
#ifdef _LZMA_NO_SYSTEM_SIZE_T
|
||||
typedef UInt32 SizeT;
|
||||
#else
|
||||
#include <stddef.h>
|
||||
typedef size_t SizeT;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif
|
|
@ -40,7 +40,7 @@ CFLAGS = -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
|
|||
-ffunction-sections -pipe -mlong-calls -fno-common \
|
||||
-ffreestanding \
|
||||
-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap
|
||||
CFLAGS += -DLOADADDR=$(LOADADDR)
|
||||
CFLAGS += -DLOADADDR=$(LOADADDR) -D_LZMA_PROB32
|
||||
|
||||
ASFLAGS = $(CFLAGS) -D__ASSEMBLY__ -DLZMA_STARTUP_ORG=$(LZMA_STARTUP_ORG)
|
||||
|
||||
|
|
|
@ -118,12 +118,13 @@ struct env_var {
|
|||
extern unsigned char workspace[];
|
||||
extern void board_init(void);
|
||||
|
||||
static CLzmaDecoderState lzma_state;
|
||||
|
||||
typedef void (*kernel_entry)(unsigned long reg_a0, unsigned long reg_a1,
|
||||
unsigned long reg_a2, unsigned long reg_a3);
|
||||
|
||||
static int decompress_data(unsigned char *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb, unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed);
|
||||
static int decompress_data(CLzmaDecoderState *vs, unsigned char *outStream,
|
||||
UInt32 outSize);
|
||||
|
||||
#ifdef CONFIG_PASS_KARGS
|
||||
#define ENVV(n,v) {.name = (n), .value = (v)}
|
||||
|
@ -139,7 +140,7 @@ static void halt(void)
|
|||
for(;;);
|
||||
}
|
||||
|
||||
#if LZMA_WRAPPER
|
||||
#if (LZMA_WRAPPER)
|
||||
extern unsigned char _lzma_data_start[];
|
||||
extern unsigned char _lzma_data_end[];
|
||||
|
||||
|
@ -158,12 +159,12 @@ static void decompress_init(void)
|
|||
datalen = _lzma_data_end - _lzma_data_start;
|
||||
}
|
||||
|
||||
static int decompress_data(unsigned char *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb, unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed)
|
||||
static int decompress_data(CLzmaDecoderState *vs, unsigned char *outStream,
|
||||
SizeT outSize)
|
||||
{
|
||||
return LzmaDecode(buffer, bufferSize, lc, lp, pb, data, datalen,
|
||||
outStream, outSize, outSizeProcessed);
|
||||
SizeT ip, op;
|
||||
|
||||
return LzmaDecode(vs, data, datalen, &ip, outStream, outSize, &op);
|
||||
}
|
||||
#endif /* LZMA_WRAPPER */
|
||||
|
||||
|
@ -181,7 +182,8 @@ static __inline__ unsigned char get_byte(void)
|
|||
return *(flash_base+flash_ofs++);
|
||||
}
|
||||
|
||||
static int lzma_read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize)
|
||||
static int lzma_read_byte(void *object, const unsigned char **buffer,
|
||||
SizeT *bufferSize)
|
||||
{
|
||||
unsigned long len;
|
||||
|
||||
|
@ -263,12 +265,17 @@ static void decompress_init(void)
|
|||
flash_max = flash_ofs+klen;
|
||||
}
|
||||
|
||||
static int decompress_data(unsigned char *buffer, UInt32 bufferSize,
|
||||
int lc, int lp, int pb, unsigned char *outStream, UInt32 outSize,
|
||||
UInt32 *outSizeProcessed)
|
||||
static int decompress_data(CLzmaDecoderState *vs, unsigned char *outStream,
|
||||
SizeT outSize)
|
||||
{
|
||||
return LzmaDecode(buffer, bufferSize, lc, lp, pb, &lzma_callback,
|
||||
outStream, outSize, outSizeProcessed);
|
||||
SizeT op;
|
||||
|
||||
#if 0
|
||||
vs->Buffer = data;
|
||||
vs->BufferLim = datalen;
|
||||
#endif
|
||||
|
||||
return LzmaDecode(vs, &lzma_callback, outStream, outSize, &op);
|
||||
}
|
||||
#endif /* !(LZMA_WRAPPER) */
|
||||
|
||||
|
@ -278,11 +285,9 @@ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1,
|
|||
unsigned long icache_size, unsigned long icache_lsize,
|
||||
unsigned long dcache_size, unsigned long dcache_lsize)
|
||||
{
|
||||
unsigned char props[LZMA_PROPERTIES_SIZE];
|
||||
unsigned int i; /* temp value */
|
||||
unsigned int lc; /* literal context bits */
|
||||
unsigned int lp; /* literal pos state bits */
|
||||
unsigned int pb; /* pos state bits */
|
||||
unsigned int osize; /* uncompressed size */
|
||||
SizeT osize; /* uncompressed size */
|
||||
int res;
|
||||
|
||||
board_init();
|
||||
|
@ -293,29 +298,31 @@ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1,
|
|||
decompress_init();
|
||||
|
||||
/* lzma args */
|
||||
i = get_byte();
|
||||
lc = i % 9, i = i / 9;
|
||||
lp = i % 5, pb = i / 5;
|
||||
for (i = 0; i < LZMA_PROPERTIES_SIZE; i++)
|
||||
props[i] = get_byte();
|
||||
|
||||
/* skip rest of the LZMA coder property */
|
||||
for (i = 0; i < 4; i++)
|
||||
get_byte();
|
||||
|
||||
/* read the lower half of uncompressed size in the header */
|
||||
osize = ((unsigned int)get_byte()) +
|
||||
((unsigned int)get_byte() << 8) +
|
||||
((unsigned int)get_byte() << 16) +
|
||||
((unsigned int)get_byte() << 24);
|
||||
osize = ((SizeT)get_byte()) +
|
||||
((SizeT)get_byte() << 8) +
|
||||
((SizeT)get_byte() << 16) +
|
||||
((SizeT)get_byte() << 24);
|
||||
|
||||
/* skip rest of the header (upper half of uncompressed size) */
|
||||
for (i = 0; i < 4; i++)
|
||||
get_byte();
|
||||
|
||||
res = LzmaDecodeProperties(&lzma_state.Properties, props,
|
||||
LZMA_PROPERTIES_SIZE);
|
||||
if (res != LZMA_RESULT_OK) {
|
||||
printf("Incorrect LZMA stream properties!\n");
|
||||
halt();
|
||||
}
|
||||
|
||||
printf("decompressing kernel... ");
|
||||
|
||||
/* decompress kernel */
|
||||
res = decompress_data(workspace, ~0, lc, lp, pb,
|
||||
(unsigned char *)LOADADDR, osize, &i);
|
||||
lzma_state.Probs = (CProb *)workspace;
|
||||
res = decompress_data(&lzma_state, (unsigned char *)LOADADDR, osize);
|
||||
|
||||
if (res != LZMA_RESULT_OK) {
|
||||
printf("failed, ");
|
||||
|
@ -323,9 +330,6 @@ void decompress_entry(unsigned long reg_a0, unsigned long reg_a1,
|
|||
case LZMA_RESULT_DATA_ERROR:
|
||||
printf("data error!\n");
|
||||
break;
|
||||
case LZMA_RESULT_NOT_ENOUGH_MEM:
|
||||
printf("not enough memory!\n");
|
||||
break;
|
||||
default:
|
||||
printf("unknown error %d!\n", res);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue