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author | John Crispin <blogic@openwrt.org> | 2013-03-14 18:43:29 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2013-03-14 18:43:29 +0000 |
commit | df96bd15ca6b628bf97ebdfc7ca53395d456495e (patch) | |
tree | 9fa42d380ed811b022ed7ac318cbe6a3f5111b3d /package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h | |
parent | d7a70cefa91cb8b71279b250b943851011508d66 (diff) | |
download | master-187ad058-df96bd15ca6b628bf97ebdfc7ca53395d456495e.tar.gz master-187ad058-df96bd15ca6b628bf97ebdfc7ca53395d456495e.tar.bz2 master-187ad058-df96bd15ca6b628bf97ebdfc7ca53395d456495e.zip |
[lantiq] add vdsl firmware loader/cutter
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36025 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h')
-rw-r--r-- | package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h b/package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h new file mode 100644 index 0000000000..2870eeb9c9 --- /dev/null +++ b/package/platform/lantiq/ltq-vdsl-fw/src/LzmaDecode.h @@ -0,0 +1,113 @@ +/* + LzmaDecode.h + LZMA Decoder interface + + 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. +*/ + +#ifndef __LZMADECODE_H +#define __LZMADECODE_H + +#include "LzmaTypes.h" + +/* #define _LZMA_IN_CB */ +/* Use callback for input data */ + +/* #define _LZMA_OUT_READ */ +/* Use read function for output data */ + +/* #define _LZMA_PROB32 */ +/* It can increase speed on some 32-bit CPUs, + but memory usage will be doubled in that case */ + +/* #define _LZMA_LOC_OPT */ +/* Enable local speed optimizations inside code */ + +#ifdef _LZMA_PROB32 +#define CProb UInt32 +#else +#define CProb UInt16 +#endif + +#define LZMA_RESULT_OK 0 +#define LZMA_RESULT_DATA_ERROR 1 + +#ifdef _LZMA_IN_CB +typedef struct _ILzmaInCallback +{ + int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize); +} ILzmaInCallback; +#endif + +#define LZMA_BASE_SIZE 1846 +#define LZMA_LIT_SIZE 768 + +#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 +#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; } +#endif + +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); + +#endif |