From a91fc0d02400dd387784a17929ebdbb97a3b7a33 Mon Sep 17 00:00:00 2001 From: "Ryan C. Gordon" Date: Wed, 23 Jan 2008 03:13:05 +0000 Subject: [PATCH] Upgrading lzma SDK... --- lzma/7zAlloc.h | 20 - lzma/7zBuffer.c | 29 - lzma/7zBuffer.h | 19 - lzma/7zCrc.c | 76 --- lzma/7zCrc.h | 24 - lzma/7zDecode.c | 150 ----- lzma/7zDecode.h | 21 - lzma/7zExtract.c | 116 ---- lzma/7zExtract.h | 40 -- lzma/7zHeader.c | 5 - lzma/7zHeader.h | 55 -- lzma/7zIn.c | 1282 ---------------------------------------- lzma/7zIn.h | 55 -- lzma/7zItem.c | 133 ----- lzma/7zItem.h | 90 --- lzma/7zMethodID.c | 14 - lzma/7zMethodID.h | 18 - lzma/7zTypes.h | 67 --- lzma/LZMA-LICENSE.txt | 94 --- lzma/LzmaDecode.c | 584 ------------------ lzma/LzmaDecode.h | 113 ---- lzma/LzmaStateDecode.c | 0 lzma/LzmaStateDecode.h | 0 lzma/LzmaTypes.h | 45 -- 24 files changed, 3050 deletions(-) delete mode 100644 lzma/7zAlloc.h delete mode 100644 lzma/7zBuffer.c delete mode 100644 lzma/7zBuffer.h delete mode 100644 lzma/7zCrc.c delete mode 100644 lzma/7zCrc.h delete mode 100644 lzma/7zDecode.c delete mode 100644 lzma/7zDecode.h delete mode 100644 lzma/7zExtract.c delete mode 100644 lzma/7zExtract.h delete mode 100644 lzma/7zHeader.c delete mode 100644 lzma/7zHeader.h delete mode 100644 lzma/7zIn.c delete mode 100644 lzma/7zIn.h delete mode 100644 lzma/7zItem.c delete mode 100644 lzma/7zItem.h delete mode 100644 lzma/7zMethodID.c delete mode 100644 lzma/7zMethodID.h delete mode 100644 lzma/7zTypes.h delete mode 100644 lzma/LZMA-LICENSE.txt delete mode 100644 lzma/LzmaDecode.c delete mode 100644 lzma/LzmaDecode.h delete mode 100644 lzma/LzmaStateDecode.c delete mode 100644 lzma/LzmaStateDecode.h delete mode 100644 lzma/LzmaTypes.h diff --git a/lzma/7zAlloc.h b/lzma/7zAlloc.h deleted file mode 100644 index 4ca4170c..00000000 --- a/lzma/7zAlloc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* 7zAlloc.h */ - -#ifndef __7Z_ALLOC_H -#define __7Z_ALLOC_H - -#include - -typedef struct _ISzAlloc -{ - void *(*Alloc)(size_t size); - void (*Free)(void *address); /* address can be 0 */ -} ISzAlloc; - -void *SzAlloc(size_t size); -void SzFree(void *address); - -void *SzAllocTemp(size_t size); -void SzFreeTemp(void *address); - -#endif diff --git a/lzma/7zBuffer.c b/lzma/7zBuffer.c deleted file mode 100644 index 3c4b71e8..00000000 --- a/lzma/7zBuffer.c +++ /dev/null @@ -1,29 +0,0 @@ -/* 7zBuffer.c */ - -#include "7zBuffer.h" -#include "7zAlloc.h" - -void SzByteBufferInit(CSzByteBuffer *buffer) -{ - buffer->Capacity = 0; - buffer->Items = 0; -} - -int SzByteBufferCreate(CSzByteBuffer *buffer, size_t newCapacity, void * (*allocFunc)(size_t size)) -{ - buffer->Capacity = newCapacity; - if (newCapacity == 0) - { - buffer->Items = 0; - return 1; - } - buffer->Items = (Byte *)allocFunc(newCapacity); - return (buffer->Items != 0); -} - -void SzByteBufferFree(CSzByteBuffer *buffer, void (*freeFunc)(void *)) -{ - freeFunc(buffer->Items); - buffer->Items = 0; - buffer->Capacity = 0; -} diff --git a/lzma/7zBuffer.h b/lzma/7zBuffer.h deleted file mode 100644 index 17e59060..00000000 --- a/lzma/7zBuffer.h +++ /dev/null @@ -1,19 +0,0 @@ -/* 7zBuffer.h */ - -#ifndef __7Z_BUFFER_H -#define __7Z_BUFFER_H - -#include -#include "7zTypes.h" - -typedef struct _CSzByteBuffer -{ - size_t Capacity; - Byte *Items; -}CSzByteBuffer; - -void SzByteBufferInit(CSzByteBuffer *buffer); -int SzByteBufferCreate(CSzByteBuffer *buffer, size_t newCapacity, void * (*allocFunc)(size_t size)); -void SzByteBufferFree(CSzByteBuffer *buffer, void (*freeFunc)(void *)); - -#endif diff --git a/lzma/7zCrc.c b/lzma/7zCrc.c deleted file mode 100644 index 97738404..00000000 --- a/lzma/7zCrc.c +++ /dev/null @@ -1,76 +0,0 @@ -/* 7zCrc.c */ - -#include "7zCrc.h" - -#define kCrcPoly 0xEDB88320 - -UInt32 g_CrcTable[256]; - -void InitCrcTable() -{ - UInt32 i; - for (i = 0; i < 256; i++) - { - UInt32 r = i; - int j; - for (j = 0; j < 8; j++) - if (r & 1) - r = (r >> 1) ^ kCrcPoly; - else - r >>= 1; - g_CrcTable[i] = r; - } -} - -void CrcInit(UInt32 *crc) { *crc = 0xFFFFFFFF; } -UInt32 CrcGetDigest(UInt32 *crc) { return *crc ^ 0xFFFFFFFF; } - -void CrcUpdateByte(UInt32 *crc, Byte b) -{ - *crc = g_CrcTable[((Byte)(*crc)) ^ b] ^ (*crc >> 8); -} - -void CrcUpdateUInt16(UInt32 *crc, UInt16 v) -{ - CrcUpdateByte(crc, (Byte)v); - CrcUpdateByte(crc, (Byte)(v >> 8)); -} - -void CrcUpdateUInt32(UInt32 *crc, UInt32 v) -{ - int i; - for (i = 0; i < 4; i++) - CrcUpdateByte(crc, (Byte)(v >> (8 * i))); -} - -void CrcUpdateUInt64(UInt32 *crc, UInt64 v) -{ - int i; - for (i = 0; i < 8; i++) - { - CrcUpdateByte(crc, (Byte)(v)); - v >>= 8; - } -} - -void CrcUpdate(UInt32 *crc, const void *data, size_t size) -{ - UInt32 v = *crc; - const Byte *p = (const Byte *)data; - for (; size > 0 ; size--, p++) - v = g_CrcTable[((Byte)(v)) ^ *p] ^ (v >> 8); - *crc = v; -} - -UInt32 CrcCalculateDigest(const void *data, size_t size) -{ - UInt32 crc; - CrcInit(&crc); - CrcUpdate(&crc, data, size); - return CrcGetDigest(&crc); -} - -int CrcVerifyDigest(UInt32 digest, const void *data, size_t size) -{ - return (CrcCalculateDigest(data, size) == digest); -} diff --git a/lzma/7zCrc.h b/lzma/7zCrc.h deleted file mode 100644 index adcc563a..00000000 --- a/lzma/7zCrc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* 7zCrc.h */ - -#ifndef __7Z_CRC_H -#define __7Z_CRC_H - -#include - -#include "7zTypes.h" - -extern UInt32 g_CrcTable[256]; -void InitCrcTable(); - -void CrcInit(UInt32 *crc); -UInt32 CrcGetDigest(UInt32 *crc); -void CrcUpdateByte(UInt32 *crc, Byte v); -void CrcUpdateUInt16(UInt32 *crc, UInt16 v); -void CrcUpdateUInt32(UInt32 *crc, UInt32 v); -void CrcUpdateUInt64(UInt32 *crc, UInt64 v); -void CrcUpdate(UInt32 *crc, const void *data, size_t size); - -UInt32 CrcCalculateDigest(const void *data, size_t size); -int CrcVerifyDigest(UInt32 digest, const void *data, size_t size); - -#endif diff --git a/lzma/7zDecode.c b/lzma/7zDecode.c deleted file mode 100644 index bda09cb0..00000000 --- a/lzma/7zDecode.c +++ /dev/null @@ -1,150 +0,0 @@ -/* 7zDecode.c */ - -#include "7zDecode.h" -#ifdef _SZ_ONE_DIRECTORY -#include "LzmaDecode.h" -#else -#include "../../Compress/LZMA_C/LzmaDecode.h" -#endif - -CMethodID k_Copy = { { 0x0 }, 1 }; -CMethodID k_LZMA = { { 0x3, 0x1, 0x1 }, 3 }; - -#ifdef _LZMA_IN_CB - -typedef struct _CLzmaInCallbackImp -{ - ILzmaInCallback InCallback; - ISzInStream *InStream; - size_t Size; -} CLzmaInCallbackImp; - -int LzmaReadImp(void *object, const unsigned char **buffer, SizeT *size) -{ - CLzmaInCallbackImp *cb = (CLzmaInCallbackImp *)object; - size_t processedSize; - SZ_RESULT res; - *size = 0; - res = cb->InStream->Read((void *)cb->InStream, (void **)buffer, cb->Size, &processedSize); - *size = (SizeT)processedSize; - if (processedSize > cb->Size) - return (int)SZE_FAIL; - cb->Size -= processedSize; - if (res == SZ_OK) - return 0; - return (int)res; -} - -#endif - -SZ_RESULT SzDecode(const CFileSize *packSizes, const CFolder *folder, - #ifdef _LZMA_IN_CB - ISzInStream *inStream, - #else - const Byte *inBuffer, - #endif - Byte *outBuffer, size_t outSize, - size_t *outSizeProcessed, ISzAlloc *allocMain) -{ - UInt32 si; - size_t inSize = 0; - CCoderInfo *coder; - if (folder->NumPackStreams != 1) - return SZE_NOTIMPL; - if (folder->NumCoders != 1) - return SZE_NOTIMPL; - coder = folder->Coders; - *outSizeProcessed = 0; - - for (si = 0; si < folder->NumPackStreams; si++) - inSize += (size_t)packSizes[si]; - - if (AreMethodsEqual(&coder->MethodID, &k_Copy)) - { - size_t i; - if (inSize != outSize) - return SZE_DATA_ERROR; - #ifdef _LZMA_IN_CB - for (i = 0; i < inSize;) - { - size_t j; - void *inBuffer; - size_t bufferSize; - RINOK(inStream->Read((void *)inStream, (void **)&inBuffer, inSize - i, &bufferSize)); - if (bufferSize == 0) - return SZE_DATA_ERROR; - if (bufferSize > inSize - i) - return SZE_FAIL; - *outSizeProcessed += bufferSize; - for (j = 0; j < bufferSize && i < inSize; j++, i++) - outBuffer[i] = ((Byte*)inBuffer)[j]; - } - #else - for (i = 0; i < inSize; i++) - outBuffer[i] = inBuffer[i]; - *outSizeProcessed = inSize; - #endif - return SZ_OK; - } - - if (AreMethodsEqual(&coder->MethodID, &k_LZMA)) - { - #ifdef _LZMA_IN_CB - CLzmaInCallbackImp lzmaCallback; - #else - SizeT inProcessed; - #endif - - CLzmaDecoderState state; /* it's about 24-80 bytes structure, if int is 32-bit */ - int result; - SizeT outSizeProcessedLoc; - - #ifdef _LZMA_IN_CB - lzmaCallback.Size = inSize; - lzmaCallback.InStream = inStream; - lzmaCallback.InCallback.Read = LzmaReadImp; - #endif - - if (LzmaDecodeProperties(&state.Properties, coder->Properties.Items, - coder->Properties.Capacity) != LZMA_RESULT_OK) - return SZE_FAIL; - - state.Probs = (CProb *)allocMain->Alloc(LzmaGetNumProbs(&state.Properties) * sizeof(CProb)); - if (state.Probs == 0) - return SZE_OUTOFMEMORY; - - #ifdef _LZMA_OUT_READ - if (state.Properties.DictionarySize == 0) - state.Dictionary = 0; - else - { - state.Dictionary = (unsigned char *)allocMain->Alloc(state.Properties.DictionarySize); - if (state.Dictionary == 0) - { - allocMain->Free(state.Probs); - return SZE_OUTOFMEMORY; - } - } - LzmaDecoderInit(&state); - #endif - - result = LzmaDecode(&state, - #ifdef _LZMA_IN_CB - &lzmaCallback.InCallback, - #else - inBuffer, (SizeT)inSize, &inProcessed, - #endif - outBuffer, (SizeT)outSize, &outSizeProcessedLoc); - *outSizeProcessed = (size_t)outSizeProcessedLoc; - allocMain->Free(state.Probs); - #ifdef _LZMA_OUT_READ - allocMain->Free(state.Dictionary); - #endif - if (result == LZMA_RESULT_DATA_ERROR) - return SZE_DATA_ERROR; - if (result != LZMA_RESULT_OK) - return SZE_FAIL; - return SZ_OK; - } - return SZE_NOTIMPL; -} diff --git a/lzma/7zDecode.h b/lzma/7zDecode.h deleted file mode 100644 index 74bb180f..00000000 --- a/lzma/7zDecode.h +++ /dev/null @@ -1,21 +0,0 @@ -/* 7zDecode.h */ - -#ifndef __7Z_DECODE_H -#define __7Z_DECODE_H - -#include "7zItem.h" -#include "7zAlloc.h" -#ifdef _LZMA_IN_CB -#include "7zIn.h" -#endif - -SZ_RESULT SzDecode(const CFileSize *packSizes, const CFolder *folder, - #ifdef _LZMA_IN_CB - ISzInStream *stream, - #else - const Byte *inBuffer, - #endif - Byte *outBuffer, size_t outSize, - size_t *outSizeProcessed, ISzAlloc *allocMain); - -#endif diff --git a/lzma/7zExtract.c b/lzma/7zExtract.c deleted file mode 100644 index 6ef872c3..00000000 --- a/lzma/7zExtract.c +++ /dev/null @@ -1,116 +0,0 @@ -/* 7zExtract.c */ - -#include "7zExtract.h" -#include "7zDecode.h" -#include "7zCrc.h" - -SZ_RESULT SzExtract( - ISzInStream *inStream, - CArchiveDatabaseEx *db, - UInt32 fileIndex, - UInt32 *blockIndex, - Byte **outBuffer, - size_t *outBufferSize, - size_t *offset, - size_t *outSizeProcessed, - ISzAlloc *allocMain, - ISzAlloc *allocTemp) -{ - UInt32 folderIndex = db->FileIndexToFolderIndexMap[fileIndex]; - SZ_RESULT res = SZ_OK; - *offset = 0; - *outSizeProcessed = 0; - if (folderIndex == (UInt32)-1) - { - allocMain->Free(*outBuffer); - *blockIndex = folderIndex; - *outBuffer = 0; - *outBufferSize = 0; - return SZ_OK; - } - - if (*outBuffer == 0 || *blockIndex != folderIndex) - { - CFolder *folder = db->Database.Folders + folderIndex; - CFileSize unPackSize = SzFolderGetUnPackSize(folder); - #ifndef _LZMA_IN_CB - CFileSize packSize = SzArDbGetFolderFullPackSize(db, folderIndex); - Byte *inBuffer = 0; - size_t processedSize; - #endif - *blockIndex = folderIndex; - allocMain->Free(*outBuffer); - *outBuffer = 0; - - RINOK(inStream->Seek(inStream, SzArDbGetFolderStreamPos(db, folderIndex, 0))); - - #ifndef _LZMA_IN_CB - if (packSize != 0) - { - inBuffer = (Byte *)allocTemp->Alloc((size_t)packSize); - if (inBuffer == 0) - return SZE_OUTOFMEMORY; - } - res = inStream->Read(inStream, inBuffer, (size_t)packSize, &processedSize); - if (res == SZ_OK && processedSize != (size_t)packSize) - res = SZE_FAIL; - #endif - if (res == SZ_OK) - { - *outBufferSize = (size_t)unPackSize; - if (unPackSize != 0) - { - *outBuffer = (Byte *)allocMain->Alloc((size_t)unPackSize); - if (*outBuffer == 0) - res = SZE_OUTOFMEMORY; - } - if (res == SZ_OK) - { - size_t outRealSize; - res = SzDecode(db->Database.PackSizes + - db->FolderStartPackStreamIndex[folderIndex], folder, - #ifdef _LZMA_IN_CB - inStream, - #else - inBuffer, - #endif - *outBuffer, (size_t)unPackSize, &outRealSize, allocTemp); - if (res == SZ_OK) - { - if (outRealSize == (size_t)unPackSize) - { - if (folder->UnPackCRCDefined) - { - if (!CrcVerifyDigest(folder->UnPackCRC, *outBuffer, (size_t)unPackSize)) - res = SZE_FAIL; - } - } - else - res = SZE_FAIL; - } - } - } - #ifndef _LZMA_IN_CB - allocTemp->Free(inBuffer); - #endif - } - if (res == SZ_OK) - { - UInt32 i; - CFileItem *fileItem = db->Database.Files + fileIndex; - *offset = 0; - for(i = db->FolderStartFileIndex[folderIndex]; i < fileIndex; i++) - *offset += (UInt32)db->Database.Files[i].Size; - *outSizeProcessed = (size_t)fileItem->Size; - if (*offset + *outSizeProcessed > *outBufferSize) - return SZE_FAIL; - { - if (fileItem->IsFileCRCDefined) - { - if (!CrcVerifyDigest(fileItem->FileCRC, *outBuffer + *offset, *outSizeProcessed)) - res = SZE_FAIL; - } - } - } - return res; -} diff --git a/lzma/7zExtract.h b/lzma/7zExtract.h deleted file mode 100644 index e9a4fb4e..00000000 --- a/lzma/7zExtract.h +++ /dev/null @@ -1,40 +0,0 @@ -/* 7zExtract.h */ - -#ifndef __7Z_EXTRACT_H -#define __7Z_EXTRACT_H - -#include "7zIn.h" - -/* - SzExtract extracts file from archive - - *outBuffer must be 0 before first call for each new archive. - - Extracting cache: - If you need to decompress more than one file, you can send - these values from previous call: - *blockIndex, - *outBuffer, - *outBufferSize - You can consider "*outBuffer" as cache of solid block. If your archive is solid, - it will increase decompression speed. - - If you use external function, you can declare these 3 cache variables - (blockIndex, outBuffer, outBufferSize) as static in that external function. - - Free *outBuffer and set *outBuffer to 0, if you want to flush cache. -*/ - -SZ_RESULT SzExtract( - ISzInStream *inStream, - CArchiveDatabaseEx *db, - UInt32 fileIndex, /* index of file */ - UInt32 *blockIndex, /* index of solid block */ - Byte **outBuffer, /* pointer to pointer to output buffer (allocated with allocMain) */ - size_t *outBufferSize, /* buffer size for output buffer */ - size_t *offset, /* offset of stream for required file in *outBuffer */ - size_t *outSizeProcessed, /* size of file in *outBuffer */ - ISzAlloc *allocMain, - ISzAlloc *allocTemp); - -#endif diff --git a/lzma/7zHeader.c b/lzma/7zHeader.c deleted file mode 100644 index 3be4bc27..00000000 --- a/lzma/7zHeader.c +++ /dev/null @@ -1,5 +0,0 @@ -/* 7zHeader.c */ - -#include "7zHeader.h" - -Byte k7zSignature[k7zSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C}; diff --git a/lzma/7zHeader.h b/lzma/7zHeader.h deleted file mode 100644 index 0356aaa6..00000000 --- a/lzma/7zHeader.h +++ /dev/null @@ -1,55 +0,0 @@ -/* 7zHeader.h */ - -#ifndef __7Z_HEADER_H -#define __7Z_HEADER_H - -#include "7zTypes.h" - -#define k7zSignatureSize 6 -extern Byte k7zSignature[k7zSignatureSize]; - -#define k7zMajorVersion 0 - -#define k7zStartHeaderSize 0x20 - -enum EIdEnum -{ - k7zIdEnd, - - k7zIdHeader, - - k7zIdArchiveProperties, - - k7zIdAdditionalStreamsInfo, - k7zIdMainStreamsInfo, - k7zIdFilesInfo, - - k7zIdPackInfo, - k7zIdUnPackInfo, - k7zIdSubStreamsInfo, - - k7zIdSize, - k7zIdCRC, - - k7zIdFolder, - - k7zIdCodersUnPackSize, - k7zIdNumUnPackStream, - - k7zIdEmptyStream, - k7zIdEmptyFile, - k7zIdAnti, - - k7zIdName, - k7zIdCreationTime, - k7zIdLastAccessTime, - k7zIdLastWriteTime, - k7zIdWinAttributes, - k7zIdComment, - - k7zIdEncodedHeader, - - k7zIdStartPos -}; - -#endif diff --git a/lzma/7zIn.c b/lzma/7zIn.c deleted file mode 100644 index ab32ea99..00000000 --- a/lzma/7zIn.c +++ /dev/null @@ -1,1282 +0,0 @@ -/* 7zIn.c */ - -#include "7zIn.h" -#include "7zCrc.h" -#include "7zDecode.h" - -#define RINOM(x) { if((x) == 0) return SZE_OUTOFMEMORY; } - -void SzArDbExInit(CArchiveDatabaseEx *db) -{ - SzArchiveDatabaseInit(&db->Database); - db->FolderStartPackStreamIndex = 0; - db->PackStreamStartPositions = 0; - db->FolderStartFileIndex = 0; - db->FileIndexToFolderIndexMap = 0; -} - -void SzArDbExFree(CArchiveDatabaseEx *db, void (*freeFunc)(void *)) -{ - freeFunc(db->FolderStartPackStreamIndex); - freeFunc(db->PackStreamStartPositions); - freeFunc(db->FolderStartFileIndex); - freeFunc(db->FileIndexToFolderIndexMap); - SzArchiveDatabaseFree(&db->Database, freeFunc); - SzArDbExInit(db); -} - -/* -CFileSize GetFolderPackStreamSize(int folderIndex, int streamIndex) const -{ - return PackSizes[FolderStartPackStreamIndex[folderIndex] + streamIndex]; -} - -CFileSize GetFilePackSize(int fileIndex) const -{ - int folderIndex = FileIndexToFolderIndexMap[fileIndex]; - if (folderIndex >= 0) - { - const CFolder &folderInfo = Folders[folderIndex]; - if (FolderStartFileIndex[folderIndex] == fileIndex) - return GetFolderFullPackSize(folderIndex); - } - return 0; -} -*/ - -#define MY_ALLOC(T, p, size, allocFunc) { if ((size) == 0) p = 0; else \ - if ((p = (T *)allocFunc((size) * sizeof(T))) == 0) return SZE_OUTOFMEMORY; } - -SZ_RESULT SzArDbExFill(CArchiveDatabaseEx *db, void * (*allocFunc)(size_t size)) -{ - UInt32 startPos = 0; - CFileSize startPosSize = 0; - UInt32 i; - UInt32 folderIndex = 0; - UInt32 indexInFolder = 0; - MY_ALLOC(UInt32, db->FolderStartPackStreamIndex, db->Database.NumFolders, allocFunc); - for(i = 0; i < db->Database.NumFolders; i++) - { - db->FolderStartPackStreamIndex[i] = startPos; - startPos += db->Database.Folders[i].NumPackStreams; - } - - MY_ALLOC(CFileSize, db->PackStreamStartPositions, db->Database.NumPackStreams, allocFunc); - - for(i = 0; i < db->Database.NumPackStreams; i++) - { - db->PackStreamStartPositions[i] = startPosSize; - startPosSize += db->Database.PackSizes[i]; - } - - MY_ALLOC(UInt32, db->FolderStartFileIndex, db->Database.NumFolders, allocFunc); - MY_ALLOC(UInt32, db->FileIndexToFolderIndexMap, db->Database.NumFiles, allocFunc); - - for (i = 0; i < db->Database.NumFiles; i++) - { - CFileItem *file = db->Database.Files + i; - int emptyStream = !file->HasStream; - if (emptyStream && indexInFolder == 0) - { - db->FileIndexToFolderIndexMap[i] = (UInt32)-1; - continue; - } - if (indexInFolder == 0) - { - /* - v3.13 incorrectly worked with empty folders - v4.07: Loop for skipping empty folders - */ - while(1) - { - if (folderIndex >= db->Database.NumFolders) - return SZE_ARCHIVE_ERROR; - db->FolderStartFileIndex[folderIndex] = i; - if (db->Database.Folders[folderIndex].NumUnPackStreams != 0) - break; - folderIndex++; - } - } - db->FileIndexToFolderIndexMap[i] = folderIndex; - if (emptyStream) - continue; - indexInFolder++; - if (indexInFolder >= db->Database.Folders[folderIndex].NumUnPackStreams) - { - folderIndex++; - indexInFolder = 0; - } - } - return SZ_OK; -} - - -CFileSize SzArDbGetFolderStreamPos(CArchiveDatabaseEx *db, UInt32 folderIndex, UInt32 indexInFolder) -{ - return db->ArchiveInfo.DataStartPosition + - db->PackStreamStartPositions[db->FolderStartPackStreamIndex[folderIndex] + indexInFolder]; -} - -CFileSize SzArDbGetFolderFullPackSize(CArchiveDatabaseEx *db, UInt32 folderIndex) -{ - UInt32 packStreamIndex = db->FolderStartPackStreamIndex[folderIndex]; - CFolder *folder = db->Database.Folders + folderIndex; - CFileSize size = 0; - UInt32 i; - for (i = 0; i < folder->NumPackStreams; i++) - size += db->Database.PackSizes[packStreamIndex + i]; - return size; -} - - -/* -SZ_RESULT SzReadTime(const CObjectVector &dataVector, - CObjectVector &files, UInt64 type) -{ - CBoolVector boolVector; - RINOK(ReadBoolVector2(files.Size(), boolVector)) - - CStreamSwitch streamSwitch; - RINOK(streamSwitch.Set(this, &dataVector)); - - for(int i = 0; i < files.Size(); i++) - { - CFileItem &file = files[i]; - CArchiveFileTime fileTime; - bool defined = boolVector[i]; - if (defined) - { - UInt32 low, high; - RINOK(SzReadUInt32(low)); - RINOK(SzReadUInt32(high)); - fileTime.dwLowDateTime = low; - fileTime.dwHighDateTime = high; - } - switch(type) - { - case k7zIdCreationTime: - file.IsCreationTimeDefined = defined; - if (defined) - file.CreationTime = fileTime; - break; - case k7zIdLastWriteTime: - file.IsLastWriteTimeDefined = defined; - if (defined) - file.LastWriteTime = fileTime; - break; - case k7zIdLastAccessTime: - file.IsLastAccessTimeDefined = defined; - if (defined) - file.LastAccessTime = fileTime; - break; - } - } - return SZ_OK; -} -*/ - -SZ_RESULT SafeReadDirect(ISzInStream *inStream, Byte *data, size_t size) -{ - #ifdef _LZMA_IN_CB - while (size > 0) - { - void *inBuffer; // Dennis Schridde: Make this compile with -Wall -Werror. Was Byte* before. - size_t processedSize; - RINOK(inStream->Read(inStream, (void **)&inBuffer, size, &processedSize)); - if (processedSize == 0 || processedSize > size) - return SZE_FAIL; - size -= processedSize; - do - { - *(data++) = *((Byte*)inBuffer); - inBuffer = ((Byte*) inBuffer) + 1; - } - while (--processedSize != 0); - } - #else - size_t processedSize; - RINOK(inStream->Read(inStream, data, size, &processedSize)); - if (processedSize != size) - return SZE_FAIL; - #endif - return SZ_OK; -} - -SZ_RESULT SafeReadDirectByte(ISzInStream *inStream, Byte *data) -{ - return SafeReadDirect(inStream, data, 1); -} - -SZ_RESULT SafeReadDirectUInt32(ISzInStream *inStream, UInt32 *value) -{ - int i; - *value = 0; - for (i = 0; i < 4; i++) - { - Byte b; - RINOK(SafeReadDirectByte(inStream, &b)); - *value |= ((UInt32)b << (8 * i)); - } - return SZ_OK; -} - -SZ_RESULT SafeReadDirectUInt64(ISzInStream *inStream, UInt64 *value) -{ - int i; - *value = 0; - for (i = 0; i < 8; i++) - { - Byte b; - RINOK(SafeReadDirectByte(inStream, &b)); - *value |= ((UInt32)b << (8 * i)); - } - return SZ_OK; -} - -int TestSignatureCandidate(Byte *testBytes) -{ - size_t i; - for (i = 0; i < k7zSignatureSize; i++) - if (testBytes[i] != k7zSignature[i]) - return 0; - return 1; -} - -typedef struct _CSzState -{ - Byte *Data; - size_t Size; -}CSzData; - -SZ_RESULT SzReadByte(CSzData *sd, Byte *b) -{ - if (sd->Size == 0) - return SZE_ARCHIVE_ERROR; - sd->Size--; - *b = *sd->Data++; - return SZ_OK; -} - -SZ_RESULT SzReadBytes(CSzData *sd, Byte *data, size_t size) -{ - size_t i; - for (i = 0; i < size; i++) - { - RINOK(SzReadByte(sd, data + i)); - } - return SZ_OK; -} - -SZ_RESULT SzReadUInt32(CSzData *sd, UInt32 *value) -{ - int i; - *value = 0; - for (i = 0; i < 4; i++) - { - Byte b; - RINOK(SzReadByte(sd, &b)); - *value |= ((UInt32)(b) << (8 * i)); - } - return SZ_OK; -} - -SZ_RESULT SzReadNumber(CSzData *sd, UInt64 *value) -{ - Byte firstByte; - Byte mask = 0x80; - int i; - RINOK(SzReadByte(sd, &firstByte)); - *value = 0; - for (i = 0; i < 8; i++) - { - Byte b; - if ((firstByte & mask) == 0) - { - UInt64 highPart = firstByte & (mask - 1); - *value += (highPart << (8 * i)); - return SZ_OK; - } - RINOK(SzReadByte(sd, &b)); - *value |= ((UInt64)b << (8 * i)); - mask >>= 1; - } - return SZ_OK; -} - -SZ_RESULT SzReadSize(CSzData *sd, CFileSize *value) -{ - UInt64 value64; - RINOK(SzReadNumber(sd, &value64)); - *value = (CFileSize)value64; - return SZ_OK; -} - -SZ_RESULT SzReadNumber32(CSzData *sd, UInt32 *value) -{ - UInt64 value64; - RINOK(SzReadNumber(sd, &value64)); - if (value64 >= 0x80000000) - return SZE_NOTIMPL; - if (value64 >= ((UInt64)(1) << ((sizeof(size_t) - 1) * 8 + 2))) - return SZE_NOTIMPL; - *value = (UInt32)value64; - return SZ_OK; -} - -SZ_RESULT SzReadID(CSzData *sd, UInt64 *value) -{ - return SzReadNumber(sd, value); -} - -SZ_RESULT SzSkeepDataSize(CSzData *sd, UInt64 size) -{ - if (size > sd->Size) - return SZE_ARCHIVE_ERROR; - sd->Size -= (size_t)size; - sd->Data += (size_t)size; - return SZ_OK; -} - -SZ_RESULT SzSkeepData(CSzData *sd) -{ - UInt64 size; - RINOK(SzReadNumber(sd, &size)); - return SzSkeepDataSize(sd, size); -} - -SZ_RESULT SzReadArchiveProperties(CSzData *sd) -{ - while(1) - { - UInt64 type; - RINOK(SzReadID(sd, &type)); - if (type == k7zIdEnd) - break; - SzSkeepData(sd); - } - return SZ_OK; -} - -SZ_RESULT SzWaitAttribute(CSzData *sd, UInt64 attribute) -{ - while(1) - { - UInt64 type; - RINOK(SzReadID(sd, &type)); - if (type == attribute) - return SZ_OK; - if (type == k7zIdEnd) - return SZE_ARCHIVE_ERROR; - RINOK(SzSkeepData(sd)); - } -} - -SZ_RESULT SzReadBoolVector(CSzData *sd, size_t numItems, Byte **v, void * (*allocFunc)(size_t size)) -{ - Byte b = 0; - Byte mask = 0; - size_t i; - MY_ALLOC(Byte, *v, numItems, allocFunc); - for(i = 0; i < numItems; i++) - { - if (mask == 0) - { - RINOK(SzReadByte(sd, &b)); - mask = 0x80; - } - (*v)[i] = (Byte)(((b & mask) != 0) ? 1 : 0); - mask >>= 1; - } - return SZ_OK; -} - -SZ_RESULT SzReadBoolVector2(CSzData *sd, size_t numItems, Byte **v, void * (*allocFunc)(size_t size)) -{ - Byte allAreDefined; - size_t i; - RINOK(SzReadByte(sd, &allAreDefined)); - if (allAreDefined == 0) - return SzReadBoolVector(sd, numItems, v, allocFunc); - MY_ALLOC(Byte, *v, numItems, allocFunc); - for(i = 0; i < numItems; i++) - (*v)[i] = 1; - return SZ_OK; -} - -SZ_RESULT SzReadHashDigests( - CSzData *sd, - size_t numItems, - Byte **digestsDefined, - UInt32 **digests, - void * (*allocFunc)(size_t size)) -{ - size_t i; - RINOK(SzReadBoolVector2(sd, numItems, digestsDefined, allocFunc)); - MY_ALLOC(UInt32, *digests, numItems, allocFunc); - for(i = 0; i < numItems; i++) - if ((*digestsDefined)[i]) - { - RINOK(SzReadUInt32(sd, (*digests) + i)); - } - return SZ_OK; -} - -SZ_RESULT SzReadPackInfo( - CSzData *sd, - CFileSize *dataOffset, - UInt32 *numPackStreams, - CFileSize **packSizes, - Byte **packCRCsDefined, - UInt32 **packCRCs, - void * (*allocFunc)(size_t size)) -{ - UInt32 i; - RINOK(SzReadSize(sd, dataOffset)); - RINOK(SzReadNumber32(sd, numPackStreams)); - - RINOK(SzWaitAttribute(sd, k7zIdSize)); - - MY_ALLOC(CFileSize, *packSizes, (size_t)*numPackStreams, allocFunc); - - for(i = 0; i < *numPackStreams; i++) - { - RINOK(SzReadSize(sd, (*packSizes) + i)); - } - - while(1) - { - UInt64 type; - RINOK(SzReadID(sd, &type)); - if (type == k7zIdEnd) - break; - if (type == k7zIdCRC) - { - RINOK(SzReadHashDigests(sd, (size_t)*numPackStreams, packCRCsDefined, packCRCs, allocFunc)); - continue; - } - RINOK(SzSkeepData(sd)); - } - if (*packCRCsDefined == 0) - { - MY_ALLOC(Byte, *packCRCsDefined, (size_t)*numPackStreams, allocFunc); - MY_ALLOC(UInt32, *packCRCs, (size_t)*numPackStreams, allocFunc); - for(i = 0; i < *numPackStreams; i++) - { - (*packCRCsDefined)[i] = 0; - (*packCRCs)[i] = 0; - } - } - return SZ_OK; -} - -SZ_RESULT SzReadSwitch(CSzData *sd) -{ - Byte external; - RINOK(SzReadByte(sd, &external)); - return (external == 0) ? SZ_OK: SZE_ARCHIVE_ERROR; -} - -SZ_RESULT SzGetNextFolderItem(CSzData *sd, CFolder *folder, void * (*allocFunc)(size_t size)) -{ - UInt32 numCoders; - UInt32 numBindPairs; - UInt32 numPackedStreams; - UInt32 i; - UInt32 numInStreams = 0; - UInt32 numOutStreams = 0; - RINOK(SzReadNumber32(sd, &numCoders)); - folder->NumCoders = numCoders; - - MY_ALLOC(CCoderInfo, folder->Coders, (size_t)numCoders, allocFunc); - - for (i = 0; i < numCoders; i++) - SzCoderInfoInit(folder->Coders + i); - - for (i = 0; i < numCoders; i++) - { - Byte mainByte; - CCoderInfo *coder = folder->Coders + i; - { - RINOK(SzReadByte(sd, &mainByte)); - coder->MethodID.IDSize = (Byte)(mainByte & 0xF); - RINOK(SzReadBytes(sd, coder->MethodID.ID, coder->MethodID.IDSize)); - if ((mainByte & 0x10) != 0) - { - RINOK(SzReadNumber32(sd, &coder->NumInStreams)); - RINOK(SzReadNumber32(sd, &coder->NumOutStreams)); - } - else - { - coder->NumInStreams = 1; - coder->NumOutStreams = 1; - } - if ((mainByte & 0x20) != 0) - { - UInt64 propertiesSize = 0; - RINOK(SzReadNumber(sd, &propertiesSize)); - if (!SzByteBufferCreate(&coder->Properties, (size_t)propertiesSize, allocFunc)) - return SZE_OUTOFMEMORY; - RINOK(SzReadBytes(sd, coder->Properties.Items, (size_t)propertiesSize)); - } - } - while ((mainByte & 0x80) != 0) - { - RINOK(SzReadByte(sd, &mainByte)); - RINOK(SzSkeepDataSize(sd, (mainByte & 0xF))); - if ((mainByte & 0x10) != 0) - { - UInt32 n; - RINOK(SzReadNumber32(sd, &n)); - RINOK(SzReadNumber32(sd, &n)); - } - if ((mainByte & 0x20) != 0) - { - UInt64 propertiesSize = 0; - RINOK(SzReadNumber(sd, &propertiesSize)); - RINOK(SzSkeepDataSize(sd, propertiesSize)); - } - } - numInStreams += (UInt32)coder->NumInStreams; - numOutStreams += (UInt32)coder->NumOutStreams; - } - - numBindPairs = numOutStreams - 1; - folder->NumBindPairs = numBindPairs; - - - MY_ALLOC(CBindPair, folder->BindPairs, (size_t)numBindPairs, allocFunc); - - for (i = 0; i < numBindPairs; i++) - { - CBindPair *bindPair = folder->BindPairs + i;; - RINOK(SzReadNumber32(sd, &bindPair->InIndex)); - RINOK(SzReadNumber32(sd, &bindPair->OutIndex)); - } - - numPackedStreams = numInStreams - (UInt32)numBindPairs; - - folder->NumPackStreams = numPackedStreams; - MY_ALLOC(UInt32, folder->PackStreams, (size_t)numPackedStreams, allocFunc); - - if (numPackedStreams == 1) - { - UInt32 j; - UInt32 pi = 0; - for (j = 0; j < numInStreams; j++) - if (SzFolderFindBindPairForInStream(folder, j) < 0) - { - folder->PackStreams[pi++] = j; - break; - } - } - else - for(i = 0; i < numPackedStreams; i++) - { - RINOK(SzReadNumber32(sd, folder->PackStreams + i)); - } - return SZ_OK; -} - -SZ_RESULT SzReadUnPackInfo( - CSzData *sd, - UInt32 *numFolders, - CFolder **folders, /* for allocFunc */ - void * (*allocFunc)(size_t size), - ISzAlloc *allocTemp) -{ - UInt32 i; - RINOK(SzWaitAttribute(sd, k7zIdFolder)); - RINOK(SzReadNumber32(sd, numFolders)); - { - RINOK(SzReadSwitch(sd)); - - MY_ALLOC(CFolder, *folders, (size_t)*numFolders, allocFunc); - - for(i = 0; i < *numFolders; i++) - SzFolderInit((*folders) + i); - - for(i = 0; i < *numFolders; i++) - { - RINOK(SzGetNextFolderItem(sd, (*folders) + i, allocFunc)); - } - } - - RINOK(SzWaitAttribute(sd, k7zIdCodersUnPackSize)); - - for(i = 0; i < *numFolders; i++) - { - UInt32 j; - CFolder *folder = (*folders) + i; - UInt32 numOutStreams = SzFolderGetNumOutStreams(folder); - - MY_ALLOC(CFileSize, folder->UnPackSizes, (size_t)numOutStreams, allocFunc); - - for(j = 0; j < numOutStreams; j++) - { - RINOK(SzReadSize(sd, folder->UnPackSizes + j)); - } - } - - while(1) - { - UInt64 type; - RINOK(SzReadID(sd, &type)); - if (type == k7zIdEnd) - return SZ_OK; - if (type == k7zIdCRC) - { - SZ_RESULT res; - Byte *crcsDefined = 0; - UInt32 *crcs = 0; - res = SzReadHashDigests(sd, *numFolders, &crcsDefined, &crcs, allocTemp->Alloc); - if (res == SZ_OK) - { - for(i = 0; i < *numFolders; i++) - { - CFolder *folder = (*folders) + i; - folder->UnPackCRCDefined = crcsDefined[i]; - folder->UnPackCRC = crcs[i]; - } - } - allocTemp->Free(crcs); - allocTemp->Free(crcsDefined); - RINOK(res); - continue; - } - RINOK(SzSkeepData(sd)); - } -} - -SZ_RESULT SzReadSubStreamsInfo( - CSzData *sd, - UInt32 numFolders, - CFolder *folders, - UInt32 *numUnPackStreams, - CFileSize **unPackSizes, - Byte **digestsDefined, - UInt32 **digests, - ISzAlloc *allocTemp) -{ - UInt64 type = 0; - UInt32 i; - UInt32 si = 0; - UInt32 numDigests = 0; - - for(i = 0; i < numFolders; i++) - folders[i].NumUnPackStreams = 1; - *numUnPackStreams = numFolders; - - while(1) - { - RINOK(SzReadID(sd, &type)); - if (type == k7zIdNumUnPackStream) - { - *numUnPackStreams = 0; - for(i = 0; i < numFolders; i++) - { - UInt32 numStreams; - RINOK(SzReadNumber32(sd, &numStreams)); - folders[i].NumUnPackStreams = numStreams; - *numUnPackStreams += numStreams; - } - continue; - } - if (type == k7zIdCRC || type == k7zIdSize) - break; - if (type == k7zIdEnd) - break; - RINOK(SzSkeepData(sd)); - } - - if (*numUnPackStreams == 0) - { - *unPackSizes = 0; - *digestsDefined = 0; - *digests = 0; - } - else - { - *unPackSizes = (CFileSize *)allocTemp->Alloc((size_t)*numUnPackStreams * sizeof(CFileSize)); - RINOM(*unPackSizes); - *digestsDefined = (Byte *)allocTemp->Alloc((size_t)*numUnPackStreams * sizeof(Byte)); - RINOM(*digestsDefined); - *digests = (UInt32 *)allocTemp->Alloc((size_t)*numUnPackStreams * sizeof(UInt32)); - RINOM(*digests); - } - - for(i = 0; i < numFolders; i++) - { - /* - v3.13 incorrectly worked with empty folders - v4.07: we check that folder is empty - */ - CFileSize sum = 0; - UInt32 j; - UInt32 numSubstreams = folders[i].NumUnPackStreams; - if (numSubstreams == 0) - continue; - if (type == k7zIdSize) - for (j = 1; j < numSubstreams; j++) - { - CFileSize size; - RINOK(SzReadSize(sd, &size)); - (*unPackSizes)[si++] = size; - sum += size; - } - (*unPackSizes)[si++] = SzFolderGetUnPackSize(folders + i) - sum; - } - if (type == k7zIdSize) - { - RINOK(SzReadID(sd, &type)); - } - - for(i = 0; i < *numUnPackStreams; i++) - { - (*digestsDefined)[i] = 0; - (*digests)[i] = 0; - } - - - for(i = 0; i < numFolders; i++) - { - UInt32 numSubstreams = folders[i].NumUnPackStreams; - if (numSubstreams != 1 || !folders[i].UnPackCRCDefined) - numDigests += numSubstreams; - } - - - si = 0; - while(1) - { - if (type == k7zIdCRC) - { - int digestIndex = 0; - Byte *digestsDefined2 = 0; - UInt32 *digests2 = 0; - SZ_RESULT res = SzReadHashDigests(sd, numDigests, &digestsDefined2, &digests2, allocTemp->Alloc); - if (res == SZ_OK) - { - for (i = 0; i < numFolders; i++) - { - CFolder *folder = folders + i; - UInt32 numSubstreams = folder->NumUnPackStreams; - if (numSubstreams == 1 && folder->UnPackCRCDefined) - { - (*digestsDefined)[si] = 1; - (*digests)[si] = folder->UnPackCRC; - si++; - } - else - { - UInt32 j; - for (j = 0; j < numSubstreams; j++, digestIndex++) - { - (*digestsDefined)[si] = digestsDefined2[digestIndex]; - (*digests)[si] = digests2[digestIndex]; - si++; - } - } - } - } - allocTemp->Free(digestsDefined2); - allocTemp->Free(digests2); - RINOK(res); - } - else if (type == k7zIdEnd) - return SZ_OK; - else - { - RINOK(SzSkeepData(sd)); - } - RINOK(SzReadID(sd, &type)); - } -} - - -SZ_RESULT SzReadStreamsInfo( - CSzData *sd, - CFileSize *dataOffset, - CArchiveDatabase *db, - UInt32 *numUnPackStreams, - CFileSize **unPackSizes, /* allocTemp */ - Byte **digestsDefined, /* allocTemp */ - UInt32 **digests, /* allocTemp */ - void * (*allocFunc)(size_t size), - ISzAlloc *allocTemp) -{ - while(1) - { - UInt64 type; - RINOK(SzReadID(sd, &type)); - if ((UInt64)(int)type != type) - return SZE_FAIL; - switch((int)type) - { - case k7zIdEnd: - return SZ_OK; - case k7zIdPackInfo: - { - RINOK(SzReadPackInfo(sd, dataOffset, &db->NumPackStreams, - &db->PackSizes, &db->PackCRCsDefined, &db->PackCRCs, allocFunc)); - break; - } - case k7zIdUnPackInfo: - { - RINOK(SzReadUnPackInfo(sd, &db->NumFolders, &db->Folders, allocFunc, allocTemp)); - break; - } - case k7zIdSubStreamsInfo: - { - RINOK(SzReadSubStreamsInfo(sd, db->NumFolders, db->Folders, - numUnPackStreams, unPackSizes, digestsDefined, digests, allocTemp)); - break; - } - default: - return SZE_FAIL; - } - } -} - -Byte kUtf8Limits[5] = { 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; - -SZ_RESULT SzReadFileNames(CSzData *sd, UInt32 numFiles, CFileItem *files, - void * (*allocFunc)(size_t size)) -{ - UInt32 i; - for(i = 0; i < numFiles; i++) - { - UInt32 len = 0; - UInt32 pos = 0; - CFileItem *file = files + i; - while(pos + 2 <= sd->Size) - { - int numAdds; - UInt32 value = (UInt32)(sd->Data[pos] | (((UInt32)sd->Data[pos + 1]) << 8)); - pos += 2; - len++; - if (value == 0) - break; - if (value < 0x80) - continue; - if (value >= 0xD800 && value < 0xE000) - { - UInt32 c2; - if (value >= 0xDC00) - return SZE_ARCHIVE_ERROR; - if (pos + 2 > sd->Size) - return SZE_ARCHIVE_ERROR; - c2 = (UInt32)(sd->Data[pos] | (((UInt32)sd->Data[pos + 1]) << 8)); - pos += 2; - if (c2 < 0xDC00 || c2 >= 0xE000) - return SZE_ARCHIVE_ERROR; - value = ((value - 0xD800) << 10) | (c2 - 0xDC00); - } - for (numAdds = 1; numAdds < 5; numAdds++) - if (value < (((UInt32)1) << (numAdds * 5 + 6))) - break; - len += numAdds; - } - - MY_ALLOC(char, file->Name, (size_t)len, allocFunc); - - len = 0; - while(2 <= sd->Size) - { - int numAdds; - UInt32 value = (UInt32)(sd->Data[0] | (((UInt32)sd->Data[1]) << 8)); - SzSkeepDataSize(sd, 2); - if (value < 0x80) - { - file->Name[len++] = (char)value; - if (value == 0) - break; - continue; - } - if (value >= 0xD800 && value < 0xE000) - { - UInt32 c2 = (UInt32)(sd->Data[0] | (((UInt32)sd->Data[1]) << 8)); - SzSkeepDataSize(sd, 2); - value = ((value - 0xD800) << 10) | (c2 - 0xDC00); - } - for (numAdds = 1; numAdds < 5; numAdds++) - if (value < (((UInt32)1) << (numAdds * 5 + 6))) - break; - file->Name[len++] = (char)(kUtf8Limits[numAdds - 1] + (value >> (6 * numAdds))); - do - { - numAdds--; - file->Name[len++] = (char)(0x80 + ((value >> (6 * numAdds)) & 0x3F)); - } - while(numAdds > 0); - - len += numAdds; - } - } - return SZ_OK; -} - -SZ_RESULT SzReadHeader2( - CSzData *sd, - CArchiveDatabaseEx *db, /* allocMain */ - CFileSize **unPackSizes, /* allocTemp */ - Byte **digestsDefined, /* allocTemp */ - UInt32 **digests, /* allocTemp */ - Byte **emptyStreamVector, /* allocTemp */ - Byte **emptyFileVector, /* allocTemp */ - ISzAlloc *allocMain, - ISzAlloc *allocTemp) -{ - UInt64 type; - UInt32 numUnPackStreams = 0; - UInt32 numFiles = 0; - CFileItem *files = 0; - UInt32 numEmptyStreams = 0; - UInt32 i; - - RINOK(SzReadID(sd, &type)); - - if (type == k7zIdArchiveProperties) - { - RINOK(SzReadArchiveProperties(sd)); - RINOK(SzReadID(sd, &type)); - } - - - if (type == k7zIdMainStreamsInfo) - { - RINOK(SzReadStreamsInfo(sd, - &db->ArchiveInfo.DataStartPosition, - &db->Database, - &numUnPackStreams, - unPackSizes, - digestsDefined, - digests, allocMain->Alloc, allocTemp)); - db->ArchiveInfo.DataStartPosition += db->ArchiveInfo.StartPositionAfterHeader; - RINOK(SzReadID(sd, &type)); - } - - if (type == k7zIdEnd) - return SZ_OK; - if (type != k7zIdFilesInfo) - return SZE_ARCHIVE_ERROR; - - RINOK(SzReadNumber32(sd, &numFiles)); - db->Database.NumFiles = numFiles; - - MY_ALLOC(CFileItem, files, (size_t)numFiles, allocMain->Alloc); - - db->Database.Files = files; - for(i = 0; i < numFiles; i++) - SzFileInit(files + i); - - while(1) - { - UInt64 type; - UInt64 size; - RINOK(SzReadID(sd, &type)); - if (type == k7zIdEnd) - break; - RINOK(SzReadNumber(sd, &size)); - - if ((UInt64)(int)type != type) - { - RINOK(SzSkeepDataSize(sd, size)); - } - else - switch((int)type) - { - case k7zIdName: - { - RINOK(SzReadSwitch(sd)); - RINOK(SzReadFileNames(sd, numFiles, files, allocMain->Alloc)) - break; - } - case k7zIdEmptyStream: - { - RINOK(SzReadBoolVector(sd, numFiles, emptyStreamVector, allocTemp->Alloc)); - numEmptyStreams = 0; - for (i = 0; i < numFiles; i++) - if ((*emptyStreamVector)[i]) - numEmptyStreams++; - break; - } - case k7zIdEmptyFile: - { - RINOK(SzReadBoolVector(sd, numEmptyStreams, emptyFileVector, allocTemp->Alloc)); - break; - } - default: - { - RINOK(SzSkeepDataSize(sd, size)); - } - } - } - - { - UInt32 emptyFileIndex = 0; - UInt32 sizeIndex = 0; - for(i = 0; i < numFiles; i++) - { - CFileItem *file = files + i; - file->IsAnti = 0; - if (*emptyStreamVector == 0) - file->HasStream = 1; - else - file->HasStream = (Byte)((*emptyStreamVector)[i] ? 0 : 1); - if(file->HasStream) - { - file->IsDirectory = 0; - file->Size = (*unPackSizes)[sizeIndex]; - file->FileCRC = (*digests)[sizeIndex]; - file->IsFileCRCDefined = (Byte)(*digestsDefined)[sizeIndex]; - sizeIndex++; - } - else - { - if (*emptyFileVector == 0) - file->IsDirectory = 1; - else - file->IsDirectory = (Byte)((*emptyFileVector)[emptyFileIndex] ? 0 : 1); - emptyFileIndex++; - file->Size = 0; - file->IsFileCRCDefined = 0; - } - } - } - return SzArDbExFill(db, allocMain->Alloc); -} - -SZ_RESULT SzReadHeader( - CSzData *sd, - CArchiveDatabaseEx *db, - ISzAlloc *allocMain, - ISzAlloc *allocTemp) -{ - CFileSize *unPackSizes = 0; - Byte *digestsDefined = 0; - UInt32 *digests = 0; - Byte *emptyStreamVector = 0; - Byte *emptyFileVector = 0; - SZ_RESULT res = SzReadHeader2(sd, db, - &unPackSizes, &digestsDefined, &digests, - &emptyStreamVector, &emptyFileVector, - allocMain, allocTemp); - allocTemp->Free(unPackSizes); - allocTemp->Free(digestsDefined); - allocTemp->Free(digests); - allocTemp->Free(emptyStreamVector); - allocTemp->Free(emptyFileVector); - return res; -} - -SZ_RESULT SzReadAndDecodePackedStreams2( - ISzInStream *inStream, - CSzData *sd, - CSzByteBuffer *outBuffer, - CFileSize baseOffset, - CArchiveDatabase *db, - CFileSize **unPackSizes, - Byte **digestsDefined, - UInt32 **digests, - #ifndef _LZMA_IN_CB - Byte **inBuffer, - #endif - ISzAlloc *allocTemp) -{ - - UInt32 numUnPackStreams = 0; - CFileSize dataStartPos; - CFolder *folder; - #ifndef _LZMA_IN_CB - CFileSize packSize = 0; - UInt32 i = 0; - #endif - CFileSize unPackSize; - size_t outRealSize; - SZ_RESULT res; - - RINOK(SzReadStreamsInfo(sd, &dataStartPos, db, - &numUnPackStreams, unPackSizes, digestsDefined, digests, - allocTemp->Alloc, allocTemp)); - - dataStartPos += baseOffset; - if (db->NumFolders != 1) - return SZE_ARCHIVE_ERROR; - - folder = db->Folders; - unPackSize = SzFolderGetUnPackSize(folder); - - RINOK(inStream->Seek(inStream, dataStartPos)); - - #ifndef _LZMA_IN_CB - for (i = 0; i < db->NumPackStreams; i++) - packSize += db->PackSizes[i]; - - MY_ALLOC(Byte, *inBuffer, (size_t)packSize, allocTemp->Alloc); - - RINOK(SafeReadDirect(inStream, *inBuffer, (size_t)packSize)); - #endif - - if (!SzByteBufferCreate(outBuffer, (size_t)unPackSize, allocTemp->Alloc)) - return SZE_OUTOFMEMORY; - - res = SzDecode(db->PackSizes, folder, - #ifdef _LZMA_IN_CB - inStream, - #else - *inBuffer, - #endif - outBuffer->Items, (size_t)unPackSize, - &outRealSize, allocTemp); - RINOK(res) - if (outRealSize != (UInt32)unPackSize) - return SZE_FAIL; - if (folder->UnPackCRCDefined) - if (!CrcVerifyDigest(folder->UnPackCRC, outBuffer->Items, (size_t)unPackSize)) - return SZE_FAIL; - return SZ_OK; -} - -SZ_RESULT SzReadAndDecodePackedStreams( - ISzInStream *inStream, - CSzData *sd, - CSzByteBuffer *outBuffer, - CFileSize baseOffset, - ISzAlloc *allocTemp) -{ - CArchiveDatabase db; - CFileSize *unPackSizes = 0; - Byte *digestsDefined = 0; - UInt32 *digests = 0; - #ifndef _LZMA_IN_CB - Byte *inBuffer = 0; - #endif - SZ_RESULT res; - SzArchiveDatabaseInit(&db); - res = SzReadAndDecodePackedStreams2(inStream, sd, outBuffer, baseOffset, - &db, &unPackSizes, &digestsDefined, &digests, - #ifndef _LZMA_IN_CB - &inBuffer, - #endif - allocTemp); - SzArchiveDatabaseFree(&db, allocTemp->Free); - allocTemp->Free(unPackSizes); - allocTemp->Free(digestsDefined); - allocTemp->Free(digests); - #ifndef _LZMA_IN_CB - allocTemp->Free(inBuffer); - #endif - return res; -} - -SZ_RESULT SzArchiveOpen2( - ISzInStream *inStream, - CArchiveDatabaseEx *db, - ISzAlloc *allocMain, - ISzAlloc *allocTemp) -{ - Byte signature[k7zSignatureSize]; - Byte version; - UInt32 crcFromArchive; - UInt64 nextHeaderOffset; - UInt64 nextHeaderSize; - UInt32 nextHeaderCRC; - UInt32 crc; - CFileSize pos = 0; - CSzByteBuffer buffer; - CSzData sd; - SZ_RESULT res; - - RINOK(SafeReadDirect(inStream, signature, k7zSignatureSize)); - - if (!TestSignatureCandidate(signature)) - return SZE_ARCHIVE_ERROR; - - /* - db.Clear(); - db.ArchiveInfo.StartPosition = _arhiveBeginStreamPosition; - */ - RINOK(SafeReadDirectByte(inStream, &version)); - if (version != k7zMajorVersion) - return SZE_ARCHIVE_ERROR; - RINOK(SafeReadDirectByte(inStream, &version)); - - RINOK(SafeReadDirectUInt32(inStream, &crcFromArchive)); - - CrcInit(&crc); - RINOK(SafeReadDirectUInt64(inStream, &nextHeaderOffset)); - CrcUpdateUInt64(&crc, nextHeaderOffset); - RINOK(SafeReadDirectUInt64(inStream, &nextHeaderSize)); - CrcUpdateUInt64(&crc, nextHeaderSize); - RINOK(SafeReadDirectUInt32(inStream, &nextHeaderCRC)); - CrcUpdateUInt32(&crc, nextHeaderCRC); - - pos = k7zStartHeaderSize; - db->ArchiveInfo.StartPositionAfterHeader = pos; - - if (CrcGetDigest(&crc) != crcFromArchive) - return SZE_ARCHIVE_ERROR; - - if (nextHeaderSize == 0) - return SZ_OK; - - RINOK(inStream->Seek(inStream, (CFileSize)(pos + nextHeaderOffset))); - - if (!SzByteBufferCreate(&buffer, (size_t)nextHeaderSize, allocTemp->Alloc)) - return SZE_OUTOFMEMORY; - - res = SafeReadDirect(inStream, buffer.Items, (size_t)nextHeaderSize); - if (res == SZ_OK) - { - if (CrcVerifyDigest(nextHeaderCRC, buffer.Items, (UInt32)nextHeaderSize)) - { - while (1) - { - UInt64 type; - sd.Data = buffer.Items; - sd.Size = buffer.Capacity; - res = SzReadID(&sd, &type); - if (res != SZ_OK) - break; - if (type == k7zIdHeader) - { - res = SzReadHeader(&sd, db, allocMain, allocTemp); - break; - } - if (type != k7zIdEncodedHeader) - { - res = SZE_ARCHIVE_ERROR; - break; - } - { - CSzByteBuffer outBuffer; - res = SzReadAndDecodePackedStreams(inStream, &sd, &outBuffer, - db->ArchiveInfo.StartPositionAfterHeader, - allocTemp); - if (res != SZ_OK) - { - SzByteBufferFree(&outBuffer, allocTemp->Free); - break; - } - SzByteBufferFree(&buffer, allocTemp->Free); - buffer.Items = outBuffer.Items; - buffer.Capacity = outBuffer.Capacity; - } - } - } - } - SzByteBufferFree(&buffer, allocTemp->Free); - return res; -} - -SZ_RESULT SzArchiveOpen( - ISzInStream *inStream, - CArchiveDatabaseEx *db, - ISzAlloc *allocMain, - ISzAlloc *allocTemp) -{ - SZ_RESULT res = SzArchiveOpen2(inStream, db, allocMain, allocTemp); - if (res != SZ_OK) - SzArDbExFree(db, allocMain->Free); - return res; -} diff --git a/lzma/7zIn.h b/lzma/7zIn.h deleted file mode 100644 index 6bfa2a70..00000000 --- a/lzma/7zIn.h +++ /dev/null @@ -1,55 +0,0 @@ -/* 7zIn.h */ - -#ifndef __7Z_IN_H -#define __7Z_IN_H - -#include "7zHeader.h" -#include "7zItem.h" -#include "7zAlloc.h" - -typedef struct _CInArchiveInfo -{ - CFileSize StartPositionAfterHeader; - CFileSize DataStartPosition; -}CInArchiveInfo; - -typedef struct _CArchiveDatabaseEx -{ - CArchiveDatabase Database; - CInArchiveInfo ArchiveInfo; - UInt32 *FolderStartPackStreamIndex; - CFileSize *PackStreamStartPositions; - UInt32 *FolderStartFileIndex; - UInt32 *FileIndexToFolderIndexMap; -}CArchiveDatabaseEx; - -void SzArDbExInit(CArchiveDatabaseEx *db); -void SzArDbExFree(CArchiveDatabaseEx *db, void (*freeFunc)(void *)); -CFileSize SzArDbGetFolderStreamPos(CArchiveDatabaseEx *db, UInt32 folderIndex, UInt32 indexInFolder); -CFileSize SzArDbGetFolderFullPackSize(CArchiveDatabaseEx *db, UInt32 folderIndex); - -typedef struct _ISzInStream -{ - #ifdef _LZMA_IN_CB - SZ_RESULT (*Read)( - void *object, /* pointer to ISzInStream itself */ - void **buffer, /* out: pointer to buffer with data */ - size_t maxRequiredSize, /* max required size to read */ - size_t *processedSize); /* real processed size. - processedSize can be less than maxRequiredSize. - If processedSize == 0, then there are no more - bytes in stream. */ - #else - SZ_RESULT (*Read)(void *object, void *buffer, size_t size, size_t *processedSize); - #endif - SZ_RESULT (*Seek)(void *object, CFileSize pos); -} ISzInStream; - - -int SzArchiveOpen( - ISzInStream *inStream, - CArchiveDatabaseEx *db, - ISzAlloc *allocMain, - ISzAlloc *allocTemp); - -#endif diff --git a/lzma/7zItem.c b/lzma/7zItem.c deleted file mode 100644 index 2a408050..00000000 --- a/lzma/7zItem.c +++ /dev/null @@ -1,133 +0,0 @@ -/* 7zItem.c */ - -#include "7zItem.h" -#include "7zAlloc.h" - -void SzCoderInfoInit(CCoderInfo *coder) -{ - SzByteBufferInit(&coder->Properties); -} - -void SzCoderInfoFree(CCoderInfo *coder, void (*freeFunc)(void *p)) -{ - SzByteBufferFree(&coder->Properties, freeFunc); - SzCoderInfoInit(coder); -} - -void SzFolderInit(CFolder *folder) -{ - folder->NumCoders = 0; - folder->Coders = 0; - folder->NumBindPairs = 0; - folder->BindPairs = 0; - folder->NumPackStreams = 0; - folder->PackStreams = 0; - folder->UnPackSizes = 0; - folder->UnPackCRCDefined = 0; - folder->UnPackCRC = 0; - folder->NumUnPackStreams = 0; -} - -void SzFolderFree(CFolder *folder, void (*freeFunc)(void *p)) -{ - UInt32 i; - for (i = 0; i < folder->NumCoders; i++) - SzCoderInfoFree(&folder->Coders[i], freeFunc); - freeFunc(folder->Coders); - freeFunc(folder->BindPairs); - freeFunc(folder->PackStreams); - freeFunc(folder->UnPackSizes); - SzFolderInit(folder); -} - -UInt32 SzFolderGetNumOutStreams(CFolder *folder) -{ - UInt32 result = 0; - UInt32 i; - for (i = 0; i < folder->NumCoders; i++) - result += folder->Coders[i].NumOutStreams; - return result; -} - -int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex) -{ - UInt32 i; - for(i = 0; i < folder->NumBindPairs; i++) - if (folder->BindPairs[i].InIndex == inStreamIndex) - return i; - return -1; -} - - -int SzFolderFindBindPairForOutStream(CFolder *folder, UInt32 outStreamIndex) -{ - UInt32 i; - for(i = 0; i < folder->NumBindPairs; i++) - if (folder->BindPairs[i].OutIndex == outStreamIndex) - return i; - return -1; -} - -CFileSize SzFolderGetUnPackSize(CFolder *folder) -{ - int i = (int)SzFolderGetNumOutStreams(folder); - if (i == 0) - return 0; - for (i--; i >= 0; i--) - if (SzFolderFindBindPairForOutStream(folder, i) < 0) - return folder->UnPackSizes[i]; - /* throw 1; */ - return 0; -} - -/* -int FindPackStreamArrayIndex(int inStreamIndex) const -{ - for(int i = 0; i < PackStreams.Size(); i++) - if (PackStreams[i] == inStreamIndex) - return i; - return -1; -} -*/ - -void SzFileInit(CFileItem *fileItem) -{ - fileItem->IsFileCRCDefined = 0; - fileItem->HasStream = 1; - fileItem->IsDirectory = 0; - fileItem->IsAnti = 0; - fileItem->Name = 0; -} - -void SzFileFree(CFileItem *fileItem, void (*freeFunc)(void *p)) -{ - freeFunc(fileItem->Name); - SzFileInit(fileItem); -} - -void SzArchiveDatabaseInit(CArchiveDatabase *db) -{ - db->NumPackStreams = 0; - db->PackSizes = 0; - db->PackCRCsDefined = 0; - db->PackCRCs = 0; - db->NumFolders = 0; - db->Folders = 0; - db->NumFiles = 0; - db->Files = 0; -} - -void SzArchiveDatabaseFree(CArchiveDatabase *db, void (*freeFunc)(void *)) -{ - UInt32 i; - for (i = 0; i < db->NumFolders; i++) - SzFolderFree(&db->Folders[i], freeFunc); - for (i = 0; i < db->NumFiles; i++) - SzFileFree(&db->Files[i], freeFunc); - freeFunc(db->PackSizes); - freeFunc(db->PackCRCsDefined); - freeFunc(db->PackCRCs); - freeFunc(db->Folders); - freeFunc(db->Files); - SzArchiveDatabaseInit(db); -} diff --git a/lzma/7zItem.h b/lzma/7zItem.h deleted file mode 100644 index 876539a9..00000000 --- a/lzma/7zItem.h +++ /dev/null @@ -1,90 +0,0 @@ -/* 7zItem.h */ - -#ifndef __7Z_ITEM_H -#define __7Z_ITEM_H - -#include "7zMethodID.h" -#include "7zHeader.h" -#include "7zBuffer.h" - -typedef struct _CCoderInfo -{ - UInt32 NumInStreams; - UInt32 NumOutStreams; - CMethodID MethodID; - CSzByteBuffer Properties; -}CCoderInfo; - -void SzCoderInfoInit(CCoderInfo *coder); -void SzCoderInfoFree(CCoderInfo *coder, void (*freeFunc)(void *p)); - -typedef struct _CBindPair -{ - UInt32 InIndex; - UInt32 OutIndex; -}CBindPair; - -typedef struct _CFolder -{ - UInt32 NumCoders; - CCoderInfo *Coders; - UInt32 NumBindPairs; - CBindPair *BindPairs; - UInt32 NumPackStreams; - UInt32 *PackStreams; - CFileSize *UnPackSizes; - int UnPackCRCDefined; - UInt32 UnPackCRC; - - UInt32 NumUnPackStreams; -}CFolder; - -void SzFolderInit(CFolder *folder); -CFileSize SzFolderGetUnPackSize(CFolder *folder); -int SzFolderFindBindPairForInStream(CFolder *folder, UInt32 inStreamIndex); -UInt32 SzFolderGetNumOutStreams(CFolder *folder); -CFileSize SzFolderGetUnPackSize(CFolder *folder); - -/* #define CArchiveFileTime UInt64 */ - -typedef struct _CFileItem -{ - /* - CArchiveFileTime LastWriteTime; - CFileSize StartPos; - UInt32 Attributes; - */ - CFileSize Size; - UInt32 FileCRC; - char *Name; - - Byte IsFileCRCDefined; - Byte HasStream; - Byte IsDirectory; - Byte IsAnti; - /* - int AreAttributesDefined; - int IsLastWriteTimeDefined; - int IsStartPosDefined; - */ -}CFileItem; - -void SzFileInit(CFileItem *fileItem); - -typedef struct _CArchiveDatabase -{ - UInt32 NumPackStreams; - CFileSize *PackSizes; - Byte *PackCRCsDefined; - UInt32 *PackCRCs; - UInt32 NumFolders; - CFolder *Folders; - UInt32 NumFiles; - CFileItem *Files; -}CArchiveDatabase; - -void SzArchiveDatabaseInit(CArchiveDatabase *db); -void SzArchiveDatabaseFree(CArchiveDatabase *db, void (*freeFunc)(void *)); - - -#endif diff --git a/lzma/7zMethodID.c b/lzma/7zMethodID.c deleted file mode 100644 index 5047359f..00000000 --- a/lzma/7zMethodID.c +++ /dev/null @@ -1,14 +0,0 @@ -/* 7zMethodID.c */ - -#include "7zMethodID.h" - -int AreMethodsEqual(CMethodID *a1, CMethodID *a2) -{ - int i; - if (a1->IDSize != a2->IDSize) - return 0; - for (i = 0; i < a1->IDSize; i++) - if (a1->ID[i] != a2->ID[i]) - return 0; - return 1; -} diff --git a/lzma/7zMethodID.h b/lzma/7zMethodID.h deleted file mode 100644 index 162fcd15..00000000 --- a/lzma/7zMethodID.h +++ /dev/null @@ -1,18 +0,0 @@ -/* 7zMethodID.h */ - -#ifndef __7Z_METHOD_ID_H -#define __7Z_METHOD_ID_H - -#include "7zTypes.h" - -#define kMethodIDSize 15 - -typedef struct _CMethodID -{ - Byte ID[kMethodIDSize]; - Byte IDSize; -} CMethodID; - -int AreMethodsEqual(CMethodID *a1, CMethodID *a2); - -#endif diff --git a/lzma/7zTypes.h b/lzma/7zTypes.h deleted file mode 100644 index 60dd68c3..00000000 --- a/lzma/7zTypes.h +++ /dev/null @@ -1,67 +0,0 @@ -/* 7zTypes.h */ - -#ifndef __COMMON_TYPES_H -#define __COMMON_TYPES_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 _SZ_NO_INT_64 */ -/* define it your compiler doesn't support long long int */ - -#ifndef _7ZIP_UINT64_DEFINED -#define _7ZIP_UINT64_DEFINED -#ifdef _SZ_NO_INT_64 -typedef unsigned long UInt64; -#else -#ifdef _MSC_VER -typedef unsigned __int64 UInt64; -#else -typedef unsigned long long int UInt64; -#endif -#endif -#endif - - -/* #define _SZ_FILE_SIZE_64 */ -/* Use _SZ_FILE_SIZE_64 if you need support for files larger than 4 GB*/ - -#ifndef CFileSize -#ifdef _SZ_FILE_SIZE_64 -typedef UInt64 CFileSize; -#else -typedef UInt32 CFileSize; -#endif -#endif - -#define SZ_RESULT int - -#define SZ_OK (0) -#define SZE_DATA_ERROR (1) -#define SZE_OUTOFMEMORY (2) -#define SZE_CRC_ERROR (3) - -#define SZE_NOTIMPL (4) -#define SZE_FAIL (5) - -#define SZE_ARCHIVE_ERROR (6) - -#define RINOK(x) { int __result_ = (x); if(__result_ != 0) return __result_; } - -#endif diff --git a/lzma/LZMA-LICENSE.txt b/lzma/LZMA-LICENSE.txt deleted file mode 100644 index d4e0f9f2..00000000 --- a/lzma/LZMA-LICENSE.txt +++ /dev/null @@ -1,94 +0,0 @@ -(These are the licensing details for this directory, taken from lzma.txt in - the original source distribution. The basic gist is you can do what you want - with this code, including sell it in a closed-source app...changes to LZMA - itself must be released as source code, which in the case of PhysicsFS, you - can just point people to our source code repository unless you make further - changes yourself. --ryan.) - - -LZMA SDK 4.43 -------------- - -LZMA SDK Copyright (C) 1999-2006 Igor Pavlov - -LZMA SDK provides the documentation, samples, header files, libraries, -and tools you need to develop applications that use LZMA compression. - -LZMA is default and general compression method of 7z format -in 7-Zip compression program (www.7-zip.org). LZMA provides high -compression ratio and very fast decompression. - -LZMA is an improved version of famous LZ77 compression algorithm. -It was improved in way of maximum increasing of compression ratio, -keeping high decompression speed and low memory requirements for -decompressing. - - - -LICENSE -------- - -LZMA SDK is available under any of the following licenses: - -1) GNU Lesser General Public License (GNU LGPL) -2) Common Public License (CPL) -3) Simplified license for unmodified code (read SPECIAL EXCEPTION) -4) Proprietary license - -It means that you can select one of these four options and follow rules of that license. - - -1,2) GNU LGPL and CPL licenses are pretty similar and both these -licenses are classified as - - "Free software licenses" at http://www.gnu.org/ - - "OSI-approved" at http://www.opensource.org/ - - -3) 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 files from LZMA SDK without subjecting your linked -code to the terms of the CPL or GNU LGPL. -Any modifications or additions to files from LZMA SDK, however, -are subject to the GNU LGPL or CPL terms. - -SPECIAL EXCEPTION allows you to use LZMA SDK in applications with closed code, -while you keep LZMA SDK code unmodified. - - -SPECIAL EXCEPTION #2: Igor Pavlov, as the author of this code, expressly permits -you to use this code under the same terms and conditions contained in the License -Agreement you have for any previous version of LZMA SDK developed by Igor Pavlov. - -SPECIAL EXCEPTION #2 allows owners of proprietary licenses to use latest version -of LZMA SDK as update for previous versions. - - -SPECIAL EXCEPTION #3: Igor Pavlov, as the author of this code, expressly permits -you to use code of the following files: -BranchTypes.h, LzmaTypes.h, LzmaTest.c, LzmaStateTest.c, LzmaAlone.cpp, -LzmaAlone.cs, LzmaAlone.java -as public domain code. - - -4) Proprietary license - -LZMA SDK also can be available under a proprietary license which -can include: - -1) Right to modify code without subjecting modified code to the -terms of the CPL or GNU LGPL -2) Technical support for code - -To request such proprietary license or any additional consultations, -send email message from that page: -http://www.7-zip.org/support.html - - -You should have received a copy of the GNU Lesser General Public -License along with this library; if not, write to the Free Software -Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -You should have received a copy of the Common Public License -along with this library. diff --git a/lzma/LzmaDecode.c b/lzma/LzmaDecode.c deleted file mode 100644 index cb834537..00000000 --- a/lzma/LzmaDecode.c +++ /dev/null @@ -1,584 +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 "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 - -#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; }} - -#define RC_INIT Buffer = BufferLim = 0; RC_INIT2 - -#else - -#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; } - -#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2 - -#endif - -#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) - 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; - */ - } - - #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 - 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 - 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; -} diff --git a/lzma/LzmaDecode.h b/lzma/LzmaDecode.h deleted file mode 100644 index 2870eeb9..00000000 --- a/lzma/LzmaDecode.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - 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 diff --git a/lzma/LzmaStateDecode.c b/lzma/LzmaStateDecode.c deleted file mode 100644 index e69de29b..00000000 diff --git a/lzma/LzmaStateDecode.h b/lzma/LzmaStateDecode.h deleted file mode 100644 index e69de29b..00000000 diff --git a/lzma/LzmaTypes.h b/lzma/LzmaTypes.h deleted file mode 100644 index 288c5e45..00000000 --- a/lzma/LzmaTypes.h +++ /dev/null @@ -1,45 +0,0 @@ -/* -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_SYSTEM_SIZE_T */ -/* Use system's size_t. You can use it to enable 64-bit sizes supporting */ - -#ifndef _7ZIP_SIZET_DEFINED -#define _7ZIP_SIZET_DEFINED -#ifdef _LZMA_SYSTEM_SIZE_T -#include -typedef size_t SizeT; -#else -typedef UInt32 SizeT; -#endif -#endif - -#endif