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LzmaTest.c
Revision
1.1.1.1 (vendor branch):
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Tue May 14 09:04:51 2013 UTC (12 years ago) by
misho
Branches:
misho,
elwix1_9_mips,
MAIN
CVS tags:
start,
elwix2_8,
elwix2_7,
elwix2_6,
elwix2_3,
elwix2_2,
HEAD,
ELWIX2_7,
ELWIX2_6,
ELWIX2_5,
ELWIX2_2p0
oldlzma needs for uboot
/*
LzmaTest.c
Test application for LZMA Decoder
LZMA SDK 4.16 Copyright (c) 1999-2004 Igor Pavlov (2005-03-18)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "LzmaDecode.h"
size_t MyReadFile(FILE *file, void *data, size_t size)
{
return (fread(data, 1, size, file) == size);
}
#ifdef _LZMA_IN_CB
typedef struct _CBuffer
{
ILzmaInCallback InCallback;
unsigned char *Buffer;
unsigned int Size;
} CBuffer;
int LzmaReadCompressed(void *object, unsigned char **buffer, unsigned int *size)
{
CBuffer *bo = (CBuffer *)object;
*size = bo->Size; /* You can specify any available size here */
*buffer = bo->Buffer;
bo->Buffer += *size;
bo->Size -= *size;
return LZMA_RESULT_OK;
}
#endif
int main2(int numargs, const char *args[], char *rs)
{
FILE *inputHandle, *outputHandle;
unsigned int length, processedSize;
unsigned int compressedSize, outSize, outSizeProcessed, lzmaInternalSize;
void *inStream, *outStream, *lzmaInternalData;
unsigned char properties[5];
unsigned char prop0;
int ii;
int lc, lp, pb;
int res;
#ifdef _LZMA_IN_CB
CBuffer bo;
#endif
sprintf(rs + strlen(rs), "\nLZMA Decoder 4.16 Copyright (c) 1999-2005 Igor Pavlov 2005-03-18\n");
if (numargs < 2 || numargs > 3)
{
sprintf(rs + strlen(rs), "\nUsage: lzmaDec file.lzma [outFile]\n");
return 1;
}
inputHandle = fopen(args[1], "rb");
if (inputHandle == 0)
{
sprintf(rs + strlen(rs), "\n Open input file error");
return 1;
}
fseek(inputHandle, 0, SEEK_END);
length = ftell(inputHandle);
fseek(inputHandle, 0, SEEK_SET);
if (!MyReadFile(inputHandle, properties, sizeof(properties)))
return 1;
outSize = 0;
for (ii = 0; ii < 4; ii++)
{
unsigned char b;
if (!MyReadFile(inputHandle, &b, sizeof(b)))
return 1;
outSize += (unsigned int)(b) << (ii * 8);
}
if (outSize == 0xFFFFFFFF)
{
sprintf(rs + strlen(rs), "\nstream version is not supported");
return 1;
}
for (ii = 0; ii < 4; ii++)
{
unsigned char b;
if (!MyReadFile(inputHandle, &b, sizeof(b)))
return 1;
if (b != 0)
{
sprintf(rs + strlen(rs), "\n too long file");
return 1;
}
}
compressedSize = length - 13;
inStream = malloc(compressedSize);
if (inStream == 0)
{
sprintf(rs + strlen(rs), "\n can't allocate");
return 1;
}
if (!MyReadFile(inputHandle, inStream, compressedSize))
{
sprintf(rs + strlen(rs), "\n can't read");
return 1;
}
fclose(inputHandle);
prop0 = properties[0];
if (prop0 >= (9*5*5))
{
sprintf(rs + strlen(rs), "\n Properties error");
return 1;
}
for (pb = 0; prop0 >= (9 * 5);
pb++, prop0 -= (9 * 5));
for (lp = 0; prop0 >= 9;
lp++, prop0 -= 9);
lc = prop0;
lzmaInternalSize =
(LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb);
#ifdef _LZMA_OUT_READ
lzmaInternalSize += 100;
#endif
outStream = malloc(outSize);
lzmaInternalData = malloc(lzmaInternalSize);
if (outStream == 0 || lzmaInternalData == 0)
{
sprintf(rs + strlen(rs), "\n can't allocate");
return 1;
}
#ifdef _LZMA_IN_CB
bo.InCallback.Read = LzmaReadCompressed;
bo.Buffer = (unsigned char *)inStream;
bo.Size = compressedSize;
#endif
#ifdef _LZMA_OUT_READ
{
UInt32 nowPos;
unsigned char *dictionary;
UInt32 dictionarySize = 0;
int i;
for (i = 0; i < 4; i++)
dictionarySize += (UInt32)(properties[1 + i]) << (i * 8);
if (dictionarySize == 0)
dictionarySize = 1; /* LZMA decoder can not work with dictionarySize = 0 */
dictionary = (unsigned char *)malloc(dictionarySize);
if (dictionary == 0)
{
sprintf(rs + strlen(rs), "\n can't allocate");
return 1;
}
res = LzmaDecoderInit((unsigned char *)lzmaInternalData, lzmaInternalSize,
lc, lp, pb,
dictionary, dictionarySize,
#ifdef _LZMA_IN_CB
&bo.InCallback
#else
(unsigned char *)inStream, compressedSize
#endif
);
if (res == 0)
for (nowPos = 0; nowPos < outSize;)
{
UInt32 blockSize = outSize - nowPos;
UInt32 kBlockSize = 0x10000;
if (blockSize > kBlockSize)
blockSize = kBlockSize;
res = LzmaDecode((unsigned char *)lzmaInternalData,
((unsigned char *)outStream) + nowPos, blockSize, &outSizeProcessed);
if (res != 0)
break;
if (outSizeProcessed == 0)
{
outSize = nowPos;
break;
}
nowPos += outSizeProcessed;
}
free(dictionary);
}
#else
res = LzmaDecode((unsigned char *)lzmaInternalData, lzmaInternalSize,
lc, lp, pb,
#ifdef _LZMA_IN_CB
&bo.InCallback,
#else
(unsigned char *)inStream, compressedSize,
#endif
(unsigned char *)outStream, outSize, &outSizeProcessed);
outSize = outSizeProcessed;
#endif
if (res != 0)
{
sprintf(rs + strlen(rs), "\nerror = %d\n", res);
return 1;
}
if (numargs > 2)
{
outputHandle = fopen(args[2], "wb+");
if (outputHandle == 0)
{
sprintf(rs + strlen(rs), "\n Open output file error");
return 1;
}
processedSize = fwrite(outStream, 1, outSize, outputHandle);
if (processedSize != outSize)
{
sprintf(rs + strlen(rs), "\n can't write");
return 1;
}
fclose(outputHandle);
}
free(lzmaInternalData);
free(outStream);
free(inStream);
return 0;
}
int main(int numargs, const char *args[])
{
char sz[800] = { 0 };
int code = main2(numargs, args, sz);
printf(sz);
return code;
}
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