Changed: Updated LZMA SDK to version 18.05
--HG-- branch : develop
This commit is contained in:
parent
7271eb4f03
commit
931b62d2e4
53 changed files with 7427 additions and 2817 deletions
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@ -1,5 +1,5 @@
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/* 7z.h -- 7z interface
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2015-11-18 : Igor Pavlov : Public domain */
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2017-04-03 : Igor Pavlov : Public domain */
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#ifndef __7Z_H
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#define __7Z_H
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@ -98,7 +98,7 @@ UInt64 SzAr_GetFolderUnpackSize(const CSzAr *p, UInt32 folderIndex);
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SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
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ILookInStream *stream, UInt64 startPos,
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Byte *outBuffer, size_t outSize,
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ISzAlloc *allocMain);
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ISzAllocPtr allocMain);
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typedef struct
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{
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@ -131,7 +131,7 @@ typedef struct
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#define SzArEx_GetFileSize(p, i) ((p)->UnpackPositions[(i) + 1] - (p)->UnpackPositions[i])
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void SzArEx_Init(CSzArEx *p);
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void SzArEx_Free(CSzArEx *p, ISzAlloc *alloc);
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void SzArEx_Free(CSzArEx *p, ISzAllocPtr alloc);
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UInt64 SzArEx_GetFolderStreamPos(const CSzArEx *p, UInt32 folderIndex, UInt32 indexInFolder);
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int SzArEx_GetFolderFullPackSize(const CSzArEx *p, UInt32 folderIndex, UInt64 *resSize);
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@ -179,8 +179,8 @@ SRes SzArEx_Extract(
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size_t *outBufferSize, /* buffer size for output buffer */
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size_t *offset, /* offset of stream for required file in *outBuffer */
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size_t *outSizeProcessed, /* size of file in *outBuffer */
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ISzAlloc *allocMain,
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ISzAlloc *allocTemp);
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ISzAllocPtr allocMain,
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ISzAllocPtr allocTemp);
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/*
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@ -195,7 +195,7 @@ SZ_ERROR_FAIL
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*/
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SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream,
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ISzAlloc *allocMain, ISzAlloc *allocTemp);
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ISzAllocPtr allocMain, ISzAllocPtr allocTemp);
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EXTERN_C_END
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@ -1,8 +1,10 @@
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/* 7zAlloc.c -- Allocation functions
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2015-11-09 : Igor Pavlov : Public domain */
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2017-04-03 : Igor Pavlov : Public domain */
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#include "Precomp.h"
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#include <stdlib.h>
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#include "7zAlloc.h"
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/* #define _SZ_ALLOC_DEBUG */
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@ -20,7 +22,7 @@ int g_allocCountTemp = 0;
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#endif
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void *SzAlloc(void *p, size_t size)
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void *SzAlloc(ISzAllocPtr p, size_t size)
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{
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UNUSED_VAR(p);
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if (size == 0)
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@ -32,7 +34,7 @@ void *SzAlloc(void *p, size_t size)
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return malloc(size);
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}
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void SzFree(void *p, void *address)
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void SzFree(ISzAllocPtr p, void *address)
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{
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UNUSED_VAR(p);
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#ifdef _SZ_ALLOC_DEBUG
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@ -45,7 +47,7 @@ void SzFree(void *p, void *address)
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free(address);
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}
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void *SzAllocTemp(void *p, size_t size)
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void *SzAllocTemp(ISzAllocPtr p, size_t size)
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{
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UNUSED_VAR(p);
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if (size == 0)
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@ -60,7 +62,7 @@ void *SzAllocTemp(void *p, size_t size)
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return malloc(size);
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}
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void SzFreeTemp(void *p, void *address)
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void SzFreeTemp(ISzAllocPtr p, void *address)
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{
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UNUSED_VAR(p);
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#ifdef _SZ_ALLOC_DEBUG
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@ -1,23 +1,19 @@
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/* 7zAlloc.h -- Allocation functions
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2013-03-25 : Igor Pavlov : Public domain */
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2017-04-03 : Igor Pavlov : Public domain */
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#ifndef __7Z_ALLOC_H
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#define __7Z_ALLOC_H
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#include <stdlib.h>
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#include "7zTypes.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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EXTERN_C_BEGIN
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void *SzAlloc(void *p, size_t size);
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void SzFree(void *p, void *address);
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void *SzAlloc(ISzAllocPtr p, size_t size);
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void SzFree(ISzAllocPtr p, void *address);
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void *SzAllocTemp(void *p, size_t size);
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void SzFreeTemp(void *p, void *address);
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void *SzAllocTemp(ISzAllocPtr p, size_t size);
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void SzFreeTemp(ISzAllocPtr p, void *address);
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#ifdef __cplusplus
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}
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#endif
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EXTERN_C_END
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#endif
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@ -1,5 +1,5 @@
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/* 7zArcIn.c -- 7z Input functions
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2016-05-16 : Igor Pavlov : Public domain */
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2017-04-03 : Igor Pavlov : Public domain */
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#include "Precomp.h"
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@ -11,7 +11,7 @@
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#include "CpuArch.h"
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#define MY_ALLOC(T, p, size, alloc) { \
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if ((p = (T *)IAlloc_Alloc(alloc, (size) * sizeof(T))) == NULL) return SZ_ERROR_MEM; }
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if ((p = (T *)ISzAlloc_Alloc(alloc, (size) * sizeof(T))) == NULL) return SZ_ERROR_MEM; }
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#define MY_ALLOC_ZE(T, p, size, alloc) { if ((size) == 0) p = NULL; else MY_ALLOC(T, p, size, alloc) }
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@ -60,7 +60,7 @@ const Byte k7zSignature[k7zSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C};
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#define SzBitUi32s_Init(p) { (p)->Defs = NULL; (p)->Vals = NULL; }
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static SRes SzBitUi32s_Alloc(CSzBitUi32s *p, size_t num, ISzAlloc *alloc)
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static SRes SzBitUi32s_Alloc(CSzBitUi32s *p, size_t num, ISzAllocPtr alloc)
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{
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if (num == 0)
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{
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@ -75,18 +75,18 @@ static SRes SzBitUi32s_Alloc(CSzBitUi32s *p, size_t num, ISzAlloc *alloc)
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return SZ_OK;
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}
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void SzBitUi32s_Free(CSzBitUi32s *p, ISzAlloc *alloc)
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void SzBitUi32s_Free(CSzBitUi32s *p, ISzAllocPtr alloc)
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{
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IAlloc_Free(alloc, p->Defs); p->Defs = NULL;
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IAlloc_Free(alloc, p->Vals); p->Vals = NULL;
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ISzAlloc_Free(alloc, p->Defs); p->Defs = NULL;
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ISzAlloc_Free(alloc, p->Vals); p->Vals = NULL;
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}
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#define SzBitUi64s_Init(p) { (p)->Defs = NULL; (p)->Vals = NULL; }
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void SzBitUi64s_Free(CSzBitUi64s *p, ISzAlloc *alloc)
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void SzBitUi64s_Free(CSzBitUi64s *p, ISzAllocPtr alloc)
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{
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IAlloc_Free(alloc, p->Defs); p->Defs = NULL;
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IAlloc_Free(alloc, p->Vals); p->Vals = NULL;
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ISzAlloc_Free(alloc, p->Defs); p->Defs = NULL;
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ISzAlloc_Free(alloc, p->Vals); p->Vals = NULL;
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}
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@ -107,18 +107,18 @@ static void SzAr_Init(CSzAr *p)
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p->CodersData = NULL;
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}
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static void SzAr_Free(CSzAr *p, ISzAlloc *alloc)
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static void SzAr_Free(CSzAr *p, ISzAllocPtr alloc)
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{
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IAlloc_Free(alloc, p->PackPositions);
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ISzAlloc_Free(alloc, p->PackPositions);
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SzBitUi32s_Free(&p->FolderCRCs, alloc);
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IAlloc_Free(alloc, p->FoCodersOffsets);
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IAlloc_Free(alloc, p->FoStartPackStreamIndex);
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IAlloc_Free(alloc, p->FoToCoderUnpackSizes);
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IAlloc_Free(alloc, p->FoToMainUnpackSizeIndex);
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IAlloc_Free(alloc, p->CoderUnpackSizes);
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ISzAlloc_Free(alloc, p->FoCodersOffsets);
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ISzAlloc_Free(alloc, p->FoStartPackStreamIndex);
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ISzAlloc_Free(alloc, p->FoToCoderUnpackSizes);
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ISzAlloc_Free(alloc, p->FoToMainUnpackSizeIndex);
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ISzAlloc_Free(alloc, p->CoderUnpackSizes);
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IAlloc_Free(alloc, p->CodersData);
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ISzAlloc_Free(alloc, p->CodersData);
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SzAr_Init(p);
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}
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@ -147,16 +147,16 @@ void SzArEx_Init(CSzArEx *p)
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SzBitUi64s_Init(&p->CTime);
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}
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void SzArEx_Free(CSzArEx *p, ISzAlloc *alloc)
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void SzArEx_Free(CSzArEx *p, ISzAllocPtr alloc)
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{
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IAlloc_Free(alloc, p->UnpackPositions);
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IAlloc_Free(alloc, p->IsDirs);
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ISzAlloc_Free(alloc, p->UnpackPositions);
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ISzAlloc_Free(alloc, p->IsDirs);
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IAlloc_Free(alloc, p->FolderToFile);
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IAlloc_Free(alloc, p->FileToFolder);
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ISzAlloc_Free(alloc, p->FolderToFile);
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ISzAlloc_Free(alloc, p->FileToFolder);
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IAlloc_Free(alloc, p->FileNameOffsets);
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IAlloc_Free(alloc, p->FileNames);
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ISzAlloc_Free(alloc, p->FileNameOffsets);
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ISzAlloc_Free(alloc, p->FileNames);
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SzBitUi32s_Free(&p->CRCs, alloc);
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SzBitUi32s_Free(&p->Attribs, alloc);
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@ -305,7 +305,7 @@ static UInt32 CountDefinedBits(const Byte *bits, UInt32 numItems)
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return sum;
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}
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static MY_NO_INLINE SRes ReadBitVector(CSzData *sd, UInt32 numItems, Byte **v, ISzAlloc *alloc)
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static MY_NO_INLINE SRes ReadBitVector(CSzData *sd, UInt32 numItems, Byte **v, ISzAllocPtr alloc)
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{
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Byte allAreDefined;
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Byte *v2;
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@ -328,12 +328,12 @@ static MY_NO_INLINE SRes ReadBitVector(CSzData *sd, UInt32 numItems, Byte **v, I
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{
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unsigned numBits = (unsigned)numItems & 7;
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if (numBits != 0)
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v2[numBytes - 1] = (Byte)((((UInt32)1 << numBits) - 1) << (8 - numBits));
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v2[(size_t)numBytes - 1] = (Byte)((((UInt32)1 << numBits) - 1) << (8 - numBits));
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}
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return SZ_OK;
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}
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static MY_NO_INLINE SRes ReadUi32s(CSzData *sd2, UInt32 numItems, CSzBitUi32s *crcs, ISzAlloc *alloc)
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static MY_NO_INLINE SRes ReadUi32s(CSzData *sd2, UInt32 numItems, CSzBitUi32s *crcs, ISzAllocPtr alloc)
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{
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UInt32 i;
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CSzData sd;
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@ -354,7 +354,7 @@ static MY_NO_INLINE SRes ReadUi32s(CSzData *sd2, UInt32 numItems, CSzBitUi32s *c
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return SZ_OK;
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}
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static SRes ReadBitUi32s(CSzData *sd, UInt32 numItems, CSzBitUi32s *crcs, ISzAlloc *alloc)
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static SRes ReadBitUi32s(CSzData *sd, UInt32 numItems, CSzBitUi32s *crcs, ISzAllocPtr alloc)
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{
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SzBitUi32s_Free(crcs, alloc);
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RINOK(ReadBitVector(sd, numItems, &crcs->Defs, alloc));
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@ -380,7 +380,7 @@ static SRes SkipBitUi32s(CSzData *sd, UInt32 numItems)
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return SZ_OK;
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}
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static SRes ReadPackInfo(CSzAr *p, CSzData *sd, ISzAlloc *alloc)
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static SRes ReadPackInfo(CSzAr *p, CSzData *sd, ISzAllocPtr alloc)
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{
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RINOK(SzReadNumber32(sd, &p->NumPackStreams));
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@ -635,7 +635,7 @@ static SRes ReadUnpackInfo(CSzAr *p,
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CSzData *sd2,
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UInt32 numFoldersMax,
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const CBuf *tempBufs, UInt32 numTempBufs,
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ISzAlloc *alloc)
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ISzAllocPtr alloc)
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{
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CSzData sd;
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@ -934,7 +934,7 @@ static SRes SzReadStreamsInfo(CSzAr *p,
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UInt32 numFoldersMax, const CBuf *tempBufs, UInt32 numTempBufs,
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UInt64 *dataOffset,
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CSubStreamInfo *ssi,
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ISzAlloc *alloc)
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ISzAllocPtr alloc)
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{
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UInt64 type;
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@ -976,7 +976,7 @@ static SRes SzReadAndDecodePackedStreams(
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UInt32 numFoldersMax,
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UInt64 baseOffset,
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CSzAr *p,
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ISzAlloc *allocTemp)
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ISzAllocPtr allocTemp)
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{
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UInt64 dataStartPos;
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UInt32 fo;
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@ -1043,7 +1043,7 @@ static SRes SzReadFileNames(const Byte *data, size_t size, UInt32 numFiles, size
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static MY_NO_INLINE SRes ReadTime(CSzBitUi64s *p, UInt32 num,
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CSzData *sd2,
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const CBuf *tempBufs, UInt32 numTempBufs,
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ISzAlloc *alloc)
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ISzAllocPtr alloc)
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{
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CSzData sd;
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UInt32 i;
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@ -1096,8 +1096,8 @@ static SRes SzReadHeader2(
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CSzData *sd,
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ILookInStream *inStream,
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CBuf *tempBufs, UInt32 *numTempBufs,
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ISzAlloc *allocMain,
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ISzAlloc *allocTemp
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ISzAllocPtr allocMain,
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ISzAllocPtr allocTemp
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)
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{
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CSubStreamInfo ssi;
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@ -1472,8 +1472,8 @@ static SRes SzReadHeader(
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CSzArEx *p,
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CSzData *sd,
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ILookInStream *inStream,
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ISzAlloc *allocMain,
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ISzAlloc *allocTemp)
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ISzAllocPtr allocMain,
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ISzAllocPtr allocTemp)
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{
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UInt32 i;
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UInt32 numTempBufs = 0;
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static SRes SzArEx_Open2(
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CSzArEx *p,
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ILookInStream *inStream,
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ISzAlloc *allocMain,
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ISzAlloc *allocTemp)
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ISzAllocPtr allocMain,
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ISzAllocPtr allocTemp)
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{
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Byte header[k7zStartHeaderSize];
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Int64 startArcPos;
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@ -1513,7 +1513,7 @@ static SRes SzArEx_Open2(
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SRes res;
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startArcPos = 0;
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RINOK(inStream->Seek(inStream, &startArcPos, SZ_SEEK_CUR));
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RINOK(ILookInStream_Seek(inStream, &startArcPos, SZ_SEEK_CUR));
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RINOK(LookInStream_Read2(inStream, header, k7zStartHeaderSize, SZ_ERROR_NO_ARCHIVE));
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@ -1542,7 +1542,7 @@ static SRes SzArEx_Open2(
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{
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Int64 pos = 0;
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RINOK(inStream->Seek(inStream, &pos, SZ_SEEK_END));
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RINOK(ILookInStream_Seek(inStream, &pos, SZ_SEEK_END));
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if ((UInt64)pos < startArcPos + nextHeaderOffset ||
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(UInt64)pos < startArcPos + k7zStartHeaderSize + nextHeaderOffset ||
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(UInt64)pos < startArcPos + k7zStartHeaderSize + nextHeaderOffset + nextHeaderSize)
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@ -1623,7 +1623,7 @@ static SRes SzArEx_Open2(
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SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream,
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ISzAlloc *allocMain, ISzAlloc *allocTemp)
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ISzAllocPtr allocMain, ISzAllocPtr allocTemp)
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{
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SRes res = SzArEx_Open2(p, inStream, allocMain, allocTemp);
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if (res != SZ_OK)
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@ -1641,8 +1641,8 @@ SRes SzArEx_Extract(
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size_t *outBufferSize,
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size_t *offset,
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size_t *outSizeProcessed,
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ISzAlloc *allocMain,
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ISzAlloc *allocTemp)
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ISzAllocPtr allocMain,
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ISzAllocPtr allocTemp)
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{
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UInt32 folderIndex = p->FileToFolder[fileIndex];
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SRes res = SZ_OK;
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@ -1652,7 +1652,7 @@ SRes SzArEx_Extract(
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if (folderIndex == (UInt32)-1)
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{
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IAlloc_Free(allocMain, *tempBuf);
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ISzAlloc_Free(allocMain, *tempBuf);
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*blockIndex = folderIndex;
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*tempBuf = NULL;
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*outBufferSize = 0;
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@ -1664,7 +1664,7 @@ SRes SzArEx_Extract(
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UInt64 unpackSizeSpec = SzAr_GetFolderUnpackSize(&p->db, folderIndex);
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/*
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UInt64 unpackSizeSpec =
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p->UnpackPositions[p->FolderToFile[folderIndex + 1]] -
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p->UnpackPositions[p->FolderToFile[(size_t)folderIndex + 1]] -
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p->UnpackPositions[p->FolderToFile[folderIndex]];
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*/
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size_t unpackSize = (size_t)unpackSizeSpec;
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@ -1672,7 +1672,7 @@ SRes SzArEx_Extract(
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if (unpackSize != unpackSizeSpec)
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return SZ_ERROR_MEM;
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*blockIndex = folderIndex;
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IAlloc_Free(allocMain, *tempBuf);
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ISzAlloc_Free(allocMain, *tempBuf);
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*tempBuf = NULL;
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if (res == SZ_OK)
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@ -1680,7 +1680,7 @@ SRes SzArEx_Extract(
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*outBufferSize = unpackSize;
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if (unpackSize != 0)
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{
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*tempBuf = (Byte *)IAlloc_Alloc(allocMain, unpackSize);
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*tempBuf = (Byte *)ISzAlloc_Alloc(allocMain, unpackSize);
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if (*tempBuf == NULL)
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res = SZ_ERROR_MEM;
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}
|
||||
|
@ -1697,7 +1697,7 @@ SRes SzArEx_Extract(
|
|||
{
|
||||
UInt64 unpackPos = p->UnpackPositions[fileIndex];
|
||||
*offset = (size_t)(unpackPos - p->UnpackPositions[p->FolderToFile[folderIndex]]);
|
||||
*outSizeProcessed = (size_t)(p->UnpackPositions[fileIndex + 1] - unpackPos);
|
||||
*outSizeProcessed = (size_t)(p->UnpackPositions[(size_t)fileIndex + 1] - unpackPos);
|
||||
if (*offset + *outSizeProcessed > *outBufferSize)
|
||||
return SZ_ERROR_FAIL;
|
||||
if (SzBitWithVals_Check(&p->CRCs, fileIndex))
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zBuf.c -- Byte Buffer
|
||||
2013-01-21 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -11,7 +11,7 @@ void Buf_Init(CBuf *p)
|
|||
p->size = 0;
|
||||
}
|
||||
|
||||
int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
|
||||
int Buf_Create(CBuf *p, size_t size, ISzAllocPtr alloc)
|
||||
{
|
||||
p->size = 0;
|
||||
if (size == 0)
|
||||
|
@ -19,8 +19,8 @@ int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
|
|||
p->data = 0;
|
||||
return 1;
|
||||
}
|
||||
p->data = (Byte *)alloc->Alloc(alloc, size);
|
||||
if (p->data != 0)
|
||||
p->data = (Byte *)ISzAlloc_Alloc(alloc, size);
|
||||
if (p->data)
|
||||
{
|
||||
p->size = size;
|
||||
return 1;
|
||||
|
@ -28,9 +28,9 @@ int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
|
|||
return 0;
|
||||
}
|
||||
|
||||
void Buf_Free(CBuf *p, ISzAlloc *alloc)
|
||||
void Buf_Free(CBuf *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->data);
|
||||
ISzAlloc_Free(alloc, p->data);
|
||||
p->data = 0;
|
||||
p->size = 0;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zBuf.h -- Byte Buffer
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_BUF_H
|
||||
#define __7Z_BUF_H
|
||||
|
@ -15,8 +15,8 @@ typedef struct
|
|||
} CBuf;
|
||||
|
||||
void Buf_Init(CBuf *p);
|
||||
int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc);
|
||||
void Buf_Free(CBuf *p, ISzAlloc *alloc);
|
||||
int Buf_Create(CBuf *p, size_t size, ISzAllocPtr alloc);
|
||||
void Buf_Free(CBuf *p, ISzAllocPtr alloc);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
|
@ -27,8 +27,8 @@ typedef struct
|
|||
|
||||
void DynBuf_Construct(CDynBuf *p);
|
||||
void DynBuf_SeekToBeg(CDynBuf *p);
|
||||
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc);
|
||||
void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc);
|
||||
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAllocPtr alloc);
|
||||
void DynBuf_Free(CDynBuf *p, ISzAllocPtr alloc);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zBuf2.c -- Byte Buffer
|
||||
2014-08-22 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -19,19 +19,20 @@ void DynBuf_SeekToBeg(CDynBuf *p)
|
|||
p->pos = 0;
|
||||
}
|
||||
|
||||
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc)
|
||||
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAllocPtr alloc)
|
||||
{
|
||||
if (size > p->size - p->pos)
|
||||
{
|
||||
size_t newSize = p->pos + size;
|
||||
Byte *data;
|
||||
newSize += newSize / 4;
|
||||
data = (Byte *)alloc->Alloc(alloc, newSize);
|
||||
if (data == 0)
|
||||
data = (Byte *)ISzAlloc_Alloc(alloc, newSize);
|
||||
if (!data)
|
||||
return 0;
|
||||
p->size = newSize;
|
||||
memcpy(data, p->data, p->pos);
|
||||
alloc->Free(alloc, p->data);
|
||||
if (p->pos != 0)
|
||||
memcpy(data, p->data, p->pos);
|
||||
ISzAlloc_Free(alloc, p->data);
|
||||
p->data = data;
|
||||
}
|
||||
if (size != 0)
|
||||
|
@ -42,9 +43,9 @@ int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc)
|
|||
return 1;
|
||||
}
|
||||
|
||||
void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc)
|
||||
void DynBuf_Free(CDynBuf *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->data);
|
||||
ISzAlloc_Free(alloc, p->data);
|
||||
p->data = 0;
|
||||
p->size = 0;
|
||||
p->pos = 0;
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zCrc.c -- CRC32 init
|
||||
2015-03-10 : Igor Pavlov : Public domain */
|
||||
2017-06-06 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -61,12 +61,12 @@ void MY_FAST_CALL CrcGenerateTable()
|
|||
UInt32 r = i;
|
||||
unsigned j;
|
||||
for (j = 0; j < 8; j++)
|
||||
r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1));
|
||||
r = (r >> 1) ^ (kCrcPoly & ((UInt32)0 - (r & 1)));
|
||||
g_CrcTable[i] = r;
|
||||
}
|
||||
for (; i < 256 * CRC_NUM_TABLES; i++)
|
||||
for (i = 256; i < 256 * CRC_NUM_TABLES; i++)
|
||||
{
|
||||
UInt32 r = g_CrcTable[i - 256];
|
||||
UInt32 r = g_CrcTable[(size_t)i - 256];
|
||||
g_CrcTable[i] = g_CrcTable[r & 0xFF] ^ (r >> 8);
|
||||
}
|
||||
|
||||
|
@ -86,8 +86,8 @@ void MY_FAST_CALL CrcGenerateTable()
|
|||
|
||||
#ifdef MY_CPU_X86_OR_AMD64
|
||||
if (!CPU_Is_InOrder())
|
||||
g_CrcUpdate = CrcUpdateT8;
|
||||
#endif
|
||||
g_CrcUpdate = CrcUpdateT8;
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
@ -101,7 +101,7 @@ void MY_FAST_CALL CrcGenerateTable()
|
|||
g_CrcUpdate = CrcUpdateT4;
|
||||
#if CRC_NUM_TABLES >= 8
|
||||
g_CrcUpdateT8 = CrcUpdateT8;
|
||||
// g_CrcUpdate = CrcUpdateT8;
|
||||
g_CrcUpdate = CrcUpdateT8;
|
||||
#endif
|
||||
}
|
||||
else if (p[0] != 1 || p[1] != 2)
|
||||
|
@ -111,14 +111,14 @@ void MY_FAST_CALL CrcGenerateTable()
|
|||
{
|
||||
for (i = 256 * CRC_NUM_TABLES - 1; i >= 256; i--)
|
||||
{
|
||||
UInt32 x = g_CrcTable[i - 256];
|
||||
UInt32 x = g_CrcTable[(size_t)i - 256];
|
||||
g_CrcTable[i] = CRC_UINT32_SWAP(x);
|
||||
}
|
||||
g_CrcUpdateT4 = CrcUpdateT1_BeT4;
|
||||
g_CrcUpdate = CrcUpdateT1_BeT4;
|
||||
#if CRC_NUM_TABLES >= 8
|
||||
g_CrcUpdateT8 = CrcUpdateT1_BeT8;
|
||||
// g_CrcUpdate = CrcUpdateT1_BeT8;
|
||||
g_CrcUpdate = CrcUpdateT1_BeT8;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zCrcOpt.c -- CRC32 calculation
|
||||
2015-03-01 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -18,10 +18,10 @@ UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const U
|
|||
{
|
||||
v ^= *(const UInt32 *)p;
|
||||
v =
|
||||
table[0x300 + ((v ) & 0xFF)]
|
||||
^ table[0x200 + ((v >> 8) & 0xFF)]
|
||||
^ table[0x100 + ((v >> 16) & 0xFF)]
|
||||
^ table[0x000 + ((v >> 24))];
|
||||
(table + 0x300)[((v ) & 0xFF)]
|
||||
^ (table + 0x200)[((v >> 8) & 0xFF)]
|
||||
^ (table + 0x100)[((v >> 16) & 0xFF)]
|
||||
^ (table + 0x000)[((v >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2(v, *p);
|
||||
|
@ -38,16 +38,16 @@ UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const U
|
|||
UInt32 d;
|
||||
v ^= *(const UInt32 *)p;
|
||||
v =
|
||||
table[0x700 + ((v ) & 0xFF)]
|
||||
^ table[0x600 + ((v >> 8) & 0xFF)]
|
||||
^ table[0x500 + ((v >> 16) & 0xFF)]
|
||||
^ table[0x400 + ((v >> 24))];
|
||||
(table + 0x700)[((v ) & 0xFF)]
|
||||
^ (table + 0x600)[((v >> 8) & 0xFF)]
|
||||
^ (table + 0x500)[((v >> 16) & 0xFF)]
|
||||
^ (table + 0x400)[((v >> 24))];
|
||||
d = *((const UInt32 *)p + 1);
|
||||
v ^=
|
||||
table[0x300 + ((d ) & 0xFF)]
|
||||
^ table[0x200 + ((d >> 8) & 0xFF)]
|
||||
^ table[0x100 + ((d >> 16) & 0xFF)]
|
||||
^ table[0x000 + ((d >> 24))];
|
||||
(table + 0x300)[((d ) & 0xFF)]
|
||||
^ (table + 0x200)[((d >> 8) & 0xFF)]
|
||||
^ (table + 0x100)[((d >> 16) & 0xFF)]
|
||||
^ (table + 0x000)[((d >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2(v, *p);
|
||||
|
@ -74,10 +74,10 @@ UInt32 MY_FAST_CALL CrcUpdateT1_BeT4(UInt32 v, const void *data, size_t size, co
|
|||
{
|
||||
v ^= *(const UInt32 *)p;
|
||||
v =
|
||||
table[0x000 + ((v ) & 0xFF)]
|
||||
^ table[0x100 + ((v >> 8) & 0xFF)]
|
||||
^ table[0x200 + ((v >> 16) & 0xFF)]
|
||||
^ table[0x300 + ((v >> 24))];
|
||||
(table + 0x000)[((v ) & 0xFF)]
|
||||
^ (table + 0x100)[((v >> 8) & 0xFF)]
|
||||
^ (table + 0x200)[((v >> 16) & 0xFF)]
|
||||
^ (table + 0x300)[((v >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2_BE(v, *p);
|
||||
|
@ -96,16 +96,16 @@ UInt32 MY_FAST_CALL CrcUpdateT1_BeT8(UInt32 v, const void *data, size_t size, co
|
|||
UInt32 d;
|
||||
v ^= *(const UInt32 *)p;
|
||||
v =
|
||||
table[0x400 + ((v ) & 0xFF)]
|
||||
^ table[0x500 + ((v >> 8) & 0xFF)]
|
||||
^ table[0x600 + ((v >> 16) & 0xFF)]
|
||||
^ table[0x700 + ((v >> 24))];
|
||||
(table + 0x400)[((v ) & 0xFF)]
|
||||
^ (table + 0x500)[((v >> 8) & 0xFF)]
|
||||
^ (table + 0x600)[((v >> 16) & 0xFF)]
|
||||
^ (table + 0x700)[((v >> 24))];
|
||||
d = *((const UInt32 *)p + 1);
|
||||
v ^=
|
||||
table[0x000 + ((d ) & 0xFF)]
|
||||
^ table[0x100 + ((d >> 8) & 0xFF)]
|
||||
^ table[0x200 + ((d >> 16) & 0xFF)]
|
||||
^ table[0x300 + ((d >> 24))];
|
||||
(table + 0x000)[((d ) & 0xFF)]
|
||||
^ (table + 0x100)[((d >> 8) & 0xFF)]
|
||||
^ (table + 0x200)[((d >> 16) & 0xFF)]
|
||||
^ (table + 0x300)[((d >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2_BE(v, *p);
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zDec.c -- Decoding from 7z folder
|
||||
2015-11-18 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -39,28 +39,28 @@
|
|||
|
||||
typedef struct
|
||||
{
|
||||
IByteIn p;
|
||||
IByteIn vt;
|
||||
const Byte *cur;
|
||||
const Byte *end;
|
||||
const Byte *begin;
|
||||
UInt64 processed;
|
||||
Bool extra;
|
||||
SRes res;
|
||||
ILookInStream *inStream;
|
||||
const ILookInStream *inStream;
|
||||
} CByteInToLook;
|
||||
|
||||
static Byte ReadByte(void *pp)
|
||||
static Byte ReadByte(const IByteIn *pp)
|
||||
{
|
||||
CByteInToLook *p = (CByteInToLook *)pp;
|
||||
CByteInToLook *p = CONTAINER_FROM_VTBL(pp, CByteInToLook, vt);
|
||||
if (p->cur != p->end)
|
||||
return *p->cur++;
|
||||
if (p->res == SZ_OK)
|
||||
{
|
||||
size_t size = p->cur - p->begin;
|
||||
p->processed += size;
|
||||
p->res = p->inStream->Skip(p->inStream, size);
|
||||
p->res = ILookInStream_Skip(p->inStream, size);
|
||||
size = (1 << 25);
|
||||
p->res = p->inStream->Look(p->inStream, (const void **)&p->begin, &size);
|
||||
p->res = ILookInStream_Look(p->inStream, (const void **)&p->begin, &size);
|
||||
p->cur = p->begin;
|
||||
p->end = p->begin + size;
|
||||
if (size != 0)
|
||||
|
@ -70,14 +70,14 @@ static Byte ReadByte(void *pp)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
|
||||
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
|
||||
static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, const ILookInStream *inStream,
|
||||
Byte *outBuffer, SizeT outSize, ISzAllocPtr allocMain)
|
||||
{
|
||||
CPpmd7 ppmd;
|
||||
CByteInToLook s;
|
||||
SRes res = SZ_OK;
|
||||
|
||||
s.p.Read = ReadByte;
|
||||
s.vt.Read = ReadByte;
|
||||
s.inStream = inStream;
|
||||
s.begin = s.end = s.cur = NULL;
|
||||
s.extra = False;
|
||||
|
@ -103,7 +103,7 @@ static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
{
|
||||
CPpmd7z_RangeDec rc;
|
||||
Ppmd7z_RangeDec_CreateVTable(&rc);
|
||||
rc.Stream = &s.p;
|
||||
rc.Stream = &s.vt;
|
||||
if (!Ppmd7z_RangeDec_Init(&rc))
|
||||
res = SZ_ERROR_DATA;
|
||||
else if (s.extra)
|
||||
|
@ -113,7 +113,7 @@ static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
SizeT i;
|
||||
for (i = 0; i < outSize; i++)
|
||||
{
|
||||
int sym = Ppmd7_DecodeSymbol(&ppmd, &rc.p);
|
||||
int sym = Ppmd7_DecodeSymbol(&ppmd, &rc.vt);
|
||||
if (s.extra || sym < 0)
|
||||
break;
|
||||
outBuffer[i] = (Byte)sym;
|
||||
|
@ -132,7 +132,7 @@ static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
|
||||
|
||||
static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
|
||||
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
|
||||
Byte *outBuffer, SizeT outSize, ISzAllocPtr allocMain)
|
||||
{
|
||||
CLzmaDec state;
|
||||
SRes res = SZ_OK;
|
||||
|
@ -149,14 +149,14 @@ static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
size_t lookahead = (1 << 18);
|
||||
if (lookahead > inSize)
|
||||
lookahead = (size_t)inSize;
|
||||
res = inStream->Look(inStream, &inBuf, &lookahead);
|
||||
res = ILookInStream_Look(inStream, &inBuf, &lookahead);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
|
||||
{
|
||||
SizeT inProcessed = (SizeT)lookahead, dicPos = state.dicPos;
|
||||
ELzmaStatus status;
|
||||
res = LzmaDec_DecodeToDic(&state, outSize, (Byte*)inBuf, &inProcessed, LZMA_FINISH_END, &status);
|
||||
res = LzmaDec_DecodeToDic(&state, outSize, (const Byte*)inBuf, &inProcessed, LZMA_FINISH_END, &status);
|
||||
lookahead -= inProcessed;
|
||||
inSize -= inProcessed;
|
||||
if (res != SZ_OK)
|
||||
|
@ -178,7 +178,7 @@ static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
break;
|
||||
}
|
||||
|
||||
res = inStream->Skip((void *)inStream, inProcessed);
|
||||
res = ILookInStream_Skip(inStream, inProcessed);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
}
|
||||
|
@ -192,7 +192,7 @@ static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, I
|
|||
#ifndef _7Z_NO_METHOD_LZMA2
|
||||
|
||||
static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
|
||||
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
|
||||
Byte *outBuffer, SizeT outSize, ISzAllocPtr allocMain)
|
||||
{
|
||||
CLzma2Dec state;
|
||||
SRes res = SZ_OK;
|
||||
|
@ -211,14 +211,14 @@ static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize,
|
|||
size_t lookahead = (1 << 18);
|
||||
if (lookahead > inSize)
|
||||
lookahead = (size_t)inSize;
|
||||
res = inStream->Look(inStream, &inBuf, &lookahead);
|
||||
res = ILookInStream_Look(inStream, &inBuf, &lookahead);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
|
||||
{
|
||||
SizeT inProcessed = (SizeT)lookahead, dicPos = state.decoder.dicPos;
|
||||
ELzmaStatus status;
|
||||
res = Lzma2Dec_DecodeToDic(&state, outSize, (Byte*)inBuf, &inProcessed, LZMA_FINISH_END, &status);
|
||||
res = Lzma2Dec_DecodeToDic(&state, outSize, (const Byte*)inBuf, &inProcessed, LZMA_FINISH_END, &status);
|
||||
lookahead -= inProcessed;
|
||||
inSize -= inProcessed;
|
||||
if (res != SZ_OK)
|
||||
|
@ -237,7 +237,7 @@ static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize,
|
|||
break;
|
||||
}
|
||||
|
||||
res = inStream->Skip((void *)inStream, inProcessed);
|
||||
res = ILookInStream_Skip(inStream, inProcessed);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
}
|
||||
|
@ -258,13 +258,13 @@ static SRes SzDecodeCopy(UInt64 inSize, ILookInStream *inStream, Byte *outBuffer
|
|||
size_t curSize = (1 << 18);
|
||||
if (curSize > inSize)
|
||||
curSize = (size_t)inSize;
|
||||
RINOK(inStream->Look(inStream, &inBuf, &curSize));
|
||||
RINOK(ILookInStream_Look(inStream, &inBuf, &curSize));
|
||||
if (curSize == 0)
|
||||
return SZ_ERROR_INPUT_EOF;
|
||||
memcpy(outBuffer, inBuf, curSize);
|
||||
outBuffer += curSize;
|
||||
inSize -= curSize;
|
||||
RINOK(inStream->Skip((void *)inStream, curSize));
|
||||
RINOK(ILookInStream_Skip(inStream, curSize));
|
||||
}
|
||||
return SZ_OK;
|
||||
}
|
||||
|
@ -372,7 +372,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder,
|
|||
const UInt64 *unpackSizes,
|
||||
const UInt64 *packPositions,
|
||||
ILookInStream *inStream, UInt64 startPos,
|
||||
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain,
|
||||
Byte *outBuffer, SizeT outSize, ISzAllocPtr allocMain,
|
||||
Byte *tempBuf[])
|
||||
{
|
||||
UInt32 ci;
|
||||
|
@ -404,7 +404,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder,
|
|||
outSizeCur = (SizeT)unpackSize;
|
||||
if (outSizeCur != unpackSize)
|
||||
return SZ_ERROR_MEM;
|
||||
temp = (Byte *)IAlloc_Alloc(allocMain, outSizeCur);
|
||||
temp = (Byte *)ISzAlloc_Alloc(allocMain, outSizeCur);
|
||||
if (!temp && outSizeCur != 0)
|
||||
return SZ_ERROR_MEM;
|
||||
outBufCur = tempBuf[1 - ci] = temp;
|
||||
|
@ -421,7 +421,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder,
|
|||
return SZ_ERROR_UNSUPPORTED;
|
||||
}
|
||||
offset = packPositions[si];
|
||||
inSize = packPositions[si + 1] - offset;
|
||||
inSize = packPositions[(size_t)si + 1] - offset;
|
||||
RINOK(LookInStream_SeekTo(inStream, startPos + offset));
|
||||
|
||||
if (coder->MethodID == k_Copy)
|
||||
|
@ -460,7 +460,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder,
|
|||
tempSizes[2] = (SizeT)s3Size;
|
||||
if (tempSizes[2] != s3Size)
|
||||
return SZ_ERROR_MEM;
|
||||
tempBuf[2] = (Byte *)IAlloc_Alloc(allocMain, tempSizes[2]);
|
||||
tempBuf[2] = (Byte *)ISzAlloc_Alloc(allocMain, tempSizes[2]);
|
||||
if (!tempBuf[2] && tempSizes[2] != 0)
|
||||
return SZ_ERROR_MEM;
|
||||
|
||||
|
@ -549,7 +549,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder,
|
|||
SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
|
||||
ILookInStream *inStream, UInt64 startPos,
|
||||
Byte *outBuffer, size_t outSize,
|
||||
ISzAlloc *allocMain)
|
||||
ISzAllocPtr allocMain)
|
||||
{
|
||||
SRes res;
|
||||
CSzFolder folder;
|
||||
|
@ -557,7 +557,7 @@ SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
|
|||
|
||||
const Byte *data = p->CodersData + p->FoCodersOffsets[folderIndex];
|
||||
sd.Data = data;
|
||||
sd.Size = p->FoCodersOffsets[folderIndex + 1] - p->FoCodersOffsets[folderIndex];
|
||||
sd.Size = p->FoCodersOffsets[(size_t)folderIndex + 1] - p->FoCodersOffsets[folderIndex];
|
||||
|
||||
res = SzGetNextFolderItem(&folder, &sd);
|
||||
|
||||
|
@ -579,7 +579,7 @@ SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
|
|||
outBuffer, (SizeT)outSize, allocMain, tempBuf);
|
||||
|
||||
for (i = 0; i < 3; i++)
|
||||
IAlloc_Free(allocMain, tempBuf[i]);
|
||||
ISzAlloc_Free(allocMain, tempBuf[i]);
|
||||
|
||||
if (res == SZ_OK)
|
||||
if (SzBitWithVals_Check(&p->FolderCRCs, folderIndex))
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zFile.c -- File IO
|
||||
2009-11-24 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -238,49 +238,49 @@ WRes File_GetLength(CSzFile *p, UInt64 *length)
|
|||
|
||||
/* ---------- FileSeqInStream ---------- */
|
||||
|
||||
static SRes FileSeqInStream_Read(void *pp, void *buf, size_t *size)
|
||||
static SRes FileSeqInStream_Read(const ISeqInStream *pp, void *buf, size_t *size)
|
||||
{
|
||||
CFileSeqInStream *p = (CFileSeqInStream *)pp;
|
||||
CFileSeqInStream *p = CONTAINER_FROM_VTBL(pp, CFileSeqInStream, vt);
|
||||
return File_Read(&p->file, buf, size) == 0 ? SZ_OK : SZ_ERROR_READ;
|
||||
}
|
||||
|
||||
void FileSeqInStream_CreateVTable(CFileSeqInStream *p)
|
||||
{
|
||||
p->s.Read = FileSeqInStream_Read;
|
||||
p->vt.Read = FileSeqInStream_Read;
|
||||
}
|
||||
|
||||
|
||||
/* ---------- FileInStream ---------- */
|
||||
|
||||
static SRes FileInStream_Read(void *pp, void *buf, size_t *size)
|
||||
static SRes FileInStream_Read(const ISeekInStream *pp, void *buf, size_t *size)
|
||||
{
|
||||
CFileInStream *p = (CFileInStream *)pp;
|
||||
CFileInStream *p = CONTAINER_FROM_VTBL(pp, CFileInStream, vt);
|
||||
return (File_Read(&p->file, buf, size) == 0) ? SZ_OK : SZ_ERROR_READ;
|
||||
}
|
||||
|
||||
static SRes FileInStream_Seek(void *pp, Int64 *pos, ESzSeek origin)
|
||||
static SRes FileInStream_Seek(const ISeekInStream *pp, Int64 *pos, ESzSeek origin)
|
||||
{
|
||||
CFileInStream *p = (CFileInStream *)pp;
|
||||
CFileInStream *p = CONTAINER_FROM_VTBL(pp, CFileInStream, vt);
|
||||
return File_Seek(&p->file, pos, origin);
|
||||
}
|
||||
|
||||
void FileInStream_CreateVTable(CFileInStream *p)
|
||||
{
|
||||
p->s.Read = FileInStream_Read;
|
||||
p->s.Seek = FileInStream_Seek;
|
||||
p->vt.Read = FileInStream_Read;
|
||||
p->vt.Seek = FileInStream_Seek;
|
||||
}
|
||||
|
||||
|
||||
/* ---------- FileOutStream ---------- */
|
||||
|
||||
static size_t FileOutStream_Write(void *pp, const void *data, size_t size)
|
||||
static size_t FileOutStream_Write(const ISeqOutStream *pp, const void *data, size_t size)
|
||||
{
|
||||
CFileOutStream *p = (CFileOutStream *)pp;
|
||||
CFileOutStream *p = CONTAINER_FROM_VTBL(pp, CFileOutStream, vt);
|
||||
File_Write(&p->file, data, &size);
|
||||
return size;
|
||||
}
|
||||
|
||||
void FileOutStream_CreateVTable(CFileOutStream *p)
|
||||
{
|
||||
p->s.Write = FileOutStream_Write;
|
||||
p->vt.Write = FileOutStream_Write;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zFile.h -- File IO
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_FILE_H
|
||||
#define __7Z_FILE_H
|
||||
|
@ -54,7 +54,7 @@ WRes File_GetLength(CSzFile *p, UInt64 *length);
|
|||
|
||||
typedef struct
|
||||
{
|
||||
ISeqInStream s;
|
||||
ISeqInStream vt;
|
||||
CSzFile file;
|
||||
} CFileSeqInStream;
|
||||
|
||||
|
@ -63,7 +63,7 @@ void FileSeqInStream_CreateVTable(CFileSeqInStream *p);
|
|||
|
||||
typedef struct
|
||||
{
|
||||
ISeekInStream s;
|
||||
ISeekInStream vt;
|
||||
CSzFile file;
|
||||
} CFileInStream;
|
||||
|
||||
|
@ -72,7 +72,7 @@ void FileInStream_CreateVTable(CFileInStream *p);
|
|||
|
||||
typedef struct
|
||||
{
|
||||
ISeqOutStream s;
|
||||
ISeqOutStream vt;
|
||||
CSzFile file;
|
||||
} CFileOutStream;
|
||||
|
||||
|
|
|
@ -1,11 +1,13 @@
|
|||
/* 7zMain.c - Test application for 7z Decoder
|
||||
2016-05-16 : Igor Pavlov : Public domain */
|
||||
2018-04-19 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "CpuArch.h"
|
||||
|
||||
#include "7z.h"
|
||||
#include "7zAlloc.h"
|
||||
#include "7zBuf.h"
|
||||
|
@ -23,7 +25,17 @@
|
|||
#endif
|
||||
#endif
|
||||
|
||||
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
|
||||
#define kInputBufSize ((size_t)1 << 18)
|
||||
|
||||
static const ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
|
||||
|
||||
static void Print(const char *s)
|
||||
{
|
||||
fputs(s, stdout);
|
||||
}
|
||||
|
||||
|
||||
static int Buf_EnsureSize(CBuf *dest, size_t size)
|
||||
{
|
||||
|
@ -238,12 +250,12 @@ static SRes PrintString(const UInt16 *s)
|
|||
#endif
|
||||
);
|
||||
if (res == SZ_OK)
|
||||
fputs((const char *)buf.data, stdout);
|
||||
Print((const char *)buf.data);
|
||||
Buf_Free(&buf, &g_Alloc);
|
||||
return res;
|
||||
}
|
||||
|
||||
static void UInt64ToStr(UInt64 value, char *s)
|
||||
static void UInt64ToStr(UInt64 value, char *s, int numDigits)
|
||||
{
|
||||
char temp[32];
|
||||
int pos = 0;
|
||||
|
@ -253,6 +265,10 @@ static void UInt64ToStr(UInt64 value, char *s)
|
|||
value /= 10;
|
||||
}
|
||||
while (value != 0);
|
||||
|
||||
for (numDigits -= pos; numDigits > 0; numDigits--)
|
||||
*s++ = ' ';
|
||||
|
||||
do
|
||||
*s++ = temp[--pos];
|
||||
while (pos);
|
||||
|
@ -266,8 +282,10 @@ static char *UIntToStr(char *s, unsigned value, int numDigits)
|
|||
do
|
||||
temp[pos++] = (char)('0' + (value % 10));
|
||||
while (value /= 10);
|
||||
|
||||
for (numDigits -= pos; numDigits > 0; numDigits--)
|
||||
*s++ = '0';
|
||||
|
||||
do
|
||||
*s++ = temp[--pos];
|
||||
while (pos);
|
||||
|
@ -323,9 +341,16 @@ static void ConvertFileTimeToString(const CNtfsFileTime *nt, char *s)
|
|||
UIntToStr_2(s, sec); s[2] = 0;
|
||||
}
|
||||
|
||||
void PrintError(const char *sz)
|
||||
static void PrintLF()
|
||||
{
|
||||
printf("\nERROR: %s\n", sz);
|
||||
Print("\n");
|
||||
}
|
||||
|
||||
static void PrintError(char *s)
|
||||
{
|
||||
Print("\nERROR: ");
|
||||
Print(s);
|
||||
PrintLF();
|
||||
}
|
||||
|
||||
static void GetAttribString(UInt32 wa, Bool isDir, char *s)
|
||||
|
@ -343,25 +368,27 @@ static void GetAttribString(UInt32 wa, Bool isDir, char *s)
|
|||
#endif
|
||||
}
|
||||
|
||||
|
||||
// #define NUM_PARENTS_MAX 128
|
||||
|
||||
int MY_CDECL main(int numargs, char *args[])
|
||||
{
|
||||
CFileInStream archiveStream;
|
||||
CLookToRead lookStream;
|
||||
CSzArEx db;
|
||||
SRes res;
|
||||
ISzAlloc allocImp;
|
||||
ISzAlloc allocTempImp;
|
||||
|
||||
CFileInStream archiveStream;
|
||||
CLookToRead2 lookStream;
|
||||
CSzArEx db;
|
||||
SRes res;
|
||||
UInt16 *temp = NULL;
|
||||
size_t tempSize = 0;
|
||||
// UInt32 parents[NUM_PARENTS_MAX];
|
||||
|
||||
printf("\n7z ANSI-C Decoder " MY_VERSION_COPYRIGHT_DATE "\n\n");
|
||||
Print("\n7z Decoder " MY_VERSION_CPU " : " MY_COPYRIGHT_DATE "\n\n");
|
||||
|
||||
if (numargs == 1)
|
||||
{
|
||||
printf(
|
||||
Print(
|
||||
"Usage: 7zDec <command> <archive_name>\n\n"
|
||||
"<Commands>\n"
|
||||
" e: Extract files from archive (without using directory names)\n"
|
||||
|
@ -370,7 +397,7 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
" x: eXtract files with full paths\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
if (numargs < 3)
|
||||
{
|
||||
PrintError("incorrect command");
|
||||
|
@ -381,11 +408,9 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
|
||||
#endif
|
||||
|
||||
allocImp.Alloc = SzAlloc;
|
||||
allocImp.Free = SzFree;
|
||||
|
||||
allocTempImp.Alloc = SzAllocTemp;
|
||||
allocTempImp.Free = SzFreeTemp;
|
||||
allocImp = g_Alloc;
|
||||
allocTempImp = g_Alloc;
|
||||
|
||||
#ifdef UNDER_CE
|
||||
if (InFile_OpenW(&archiveStream.file, L"\test.7z"))
|
||||
|
@ -398,16 +423,31 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
}
|
||||
|
||||
FileInStream_CreateVTable(&archiveStream);
|
||||
LookToRead_CreateVTable(&lookStream, False);
|
||||
|
||||
lookStream.realStream = &archiveStream.s;
|
||||
LookToRead_Init(&lookStream);
|
||||
LookToRead2_CreateVTable(&lookStream, False);
|
||||
lookStream.buf = NULL;
|
||||
|
||||
res = SZ_OK;
|
||||
|
||||
{
|
||||
lookStream.buf = (Byte*)ISzAlloc_Alloc(&allocImp, kInputBufSize);
|
||||
if (!lookStream.buf)
|
||||
res = SZ_ERROR_MEM;
|
||||
else
|
||||
{
|
||||
lookStream.bufSize = kInputBufSize;
|
||||
lookStream.realStream = &archiveStream.vt;
|
||||
LookToRead2_Init(&lookStream);
|
||||
}
|
||||
}
|
||||
|
||||
CrcGenerateTable();
|
||||
|
||||
|
||||
SzArEx_Init(&db);
|
||||
|
||||
res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
|
||||
|
||||
if (res == SZ_OK)
|
||||
{
|
||||
res = SzArEx_Open(&db, &lookStream.vt, &allocImp, &allocTempImp);
|
||||
}
|
||||
|
||||
if (res == SZ_OK)
|
||||
{
|
||||
|
@ -477,7 +517,7 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
GetAttribString(SzBitWithVals_Check(&db.Attribs, i) ? db.Attribs.Vals[i] : 0, isDir, attr);
|
||||
|
||||
fileSize = SzArEx_GetFileSize(&db, i);
|
||||
UInt64ToStr(fileSize, s);
|
||||
UInt64ToStr(fileSize, s, 10);
|
||||
|
||||
if (SzBitWithVals_Check(&db.MTime, i))
|
||||
ConvertFileTimeToString(&db.MTime.Vals[i], t);
|
||||
|
@ -489,29 +529,33 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
t[j] = '\0';
|
||||
}
|
||||
|
||||
printf("%s %s %10s ", t, attr, s);
|
||||
Print(t);
|
||||
Print(" ");
|
||||
Print(attr);
|
||||
Print(" ");
|
||||
Print(s);
|
||||
Print(" ");
|
||||
res = PrintString(temp);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
if (isDir)
|
||||
printf("/");
|
||||
printf("\n");
|
||||
Print("/");
|
||||
PrintLF();
|
||||
continue;
|
||||
}
|
||||
|
||||
fputs(testCommand ?
|
||||
Print(testCommand ?
|
||||
"Testing ":
|
||||
"Extracting ",
|
||||
stdout);
|
||||
"Extracting ");
|
||||
res = PrintString(temp);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
|
||||
if (isDir)
|
||||
printf("/");
|
||||
Print("/");
|
||||
else
|
||||
{
|
||||
res = SzArEx_Extract(&db, &lookStream.s, i,
|
||||
res = SzArEx_Extract(&db, &lookStream.vt, i,
|
||||
&blockIndex, &outBuffer, &outBufferSize,
|
||||
&offset, &outSizeProcessed,
|
||||
&allocImp, &allocTempImp);
|
||||
|
@ -543,7 +587,7 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
if (isDir)
|
||||
{
|
||||
MyCreateDir(destPath);
|
||||
printf("\n");
|
||||
PrintLF();
|
||||
continue;
|
||||
}
|
||||
else if (OutFile_OpenUtf16(&outFile, destPath))
|
||||
|
@ -561,6 +605,31 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
res = SZ_ERROR_FAIL;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef USE_WINDOWS_FILE
|
||||
{
|
||||
FILETIME mtime, ctime;
|
||||
FILETIME *mtimePtr = NULL;
|
||||
FILETIME *ctimePtr = NULL;
|
||||
|
||||
if (SzBitWithVals_Check(&db.MTime, i))
|
||||
{
|
||||
const CNtfsFileTime *t = &db.MTime.Vals[i];
|
||||
mtime.dwLowDateTime = (DWORD)(t->Low);
|
||||
mtime.dwHighDateTime = (DWORD)(t->High);
|
||||
mtimePtr = &mtime;
|
||||
}
|
||||
if (SzBitWithVals_Check(&db.CTime, i))
|
||||
{
|
||||
const CNtfsFileTime *t = &db.CTime.Vals[i];
|
||||
ctime.dwLowDateTime = (DWORD)(t->Low);
|
||||
ctime.dwHighDateTime = (DWORD)(t->High);
|
||||
ctimePtr = &ctime;
|
||||
}
|
||||
if (mtimePtr || ctimePtr)
|
||||
SetFileTime(outFile.handle, ctimePtr, NULL, mtimePtr);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (File_Close(&outFile))
|
||||
{
|
||||
|
@ -571,23 +640,31 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
|
||||
#ifdef USE_WINDOWS_FILE
|
||||
if (SzBitWithVals_Check(&db.Attribs, i))
|
||||
SetFileAttributesW((LPCWSTR)destPath, db.Attribs.Vals[i]);
|
||||
{
|
||||
UInt32 attrib = db.Attribs.Vals[i];
|
||||
/* p7zip stores posix attributes in high 16 bits and adds 0x8000 as marker.
|
||||
We remove posix bits, if we detect posix mode field */
|
||||
if ((attrib & 0xF0000000) != 0)
|
||||
attrib &= 0x7FFF;
|
||||
SetFileAttributesW((LPCWSTR)destPath, attrib);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
printf("\n");
|
||||
PrintLF();
|
||||
}
|
||||
IAlloc_Free(&allocImp, outBuffer);
|
||||
ISzAlloc_Free(&allocImp, outBuffer);
|
||||
}
|
||||
}
|
||||
|
||||
SzArEx_Free(&db, &allocImp);
|
||||
SzFree(NULL, temp);
|
||||
SzArEx_Free(&db, &allocImp);
|
||||
ISzAlloc_Free(&allocImp, lookStream.buf);
|
||||
|
||||
File_Close(&archiveStream.file);
|
||||
|
||||
if (res == SZ_OK)
|
||||
{
|
||||
printf("\nEverything is Ok\n");
|
||||
Print("\nEverything is Ok\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -598,7 +675,11 @@ int MY_CDECL main(int numargs, char *args[])
|
|||
else if (res == SZ_ERROR_CRC)
|
||||
PrintError("CRC error");
|
||||
else
|
||||
printf("\nERROR #%d\n", res);
|
||||
{
|
||||
char s[32];
|
||||
UInt64ToStr(res, s, 0);
|
||||
PrintError(s);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zStream.c -- 7z Stream functions
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -7,12 +7,12 @@
|
|||
|
||||
#include "7zTypes.h"
|
||||
|
||||
SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType)
|
||||
SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType)
|
||||
{
|
||||
while (size != 0)
|
||||
{
|
||||
size_t processed = size;
|
||||
RINOK(stream->Read(stream, buf, &processed));
|
||||
RINOK(ISeqInStream_Read(stream, buf, &processed));
|
||||
if (processed == 0)
|
||||
return errorType;
|
||||
buf = (void *)((Byte *)buf + processed);
|
||||
|
@ -21,40 +21,42 @@ SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorT
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size)
|
||||
SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size)
|
||||
{
|
||||
return SeqInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
|
||||
}
|
||||
|
||||
SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf)
|
||||
SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf)
|
||||
{
|
||||
size_t processed = 1;
|
||||
RINOK(stream->Read(stream, buf, &processed));
|
||||
RINOK(ISeqInStream_Read(stream, buf, &processed));
|
||||
return (processed == 1) ? SZ_OK : SZ_ERROR_INPUT_EOF;
|
||||
}
|
||||
|
||||
SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset)
|
||||
|
||||
|
||||
SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset)
|
||||
{
|
||||
Int64 t = offset;
|
||||
return stream->Seek(stream, &t, SZ_SEEK_SET);
|
||||
return ILookInStream_Seek(stream, &t, SZ_SEEK_SET);
|
||||
}
|
||||
|
||||
SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size)
|
||||
SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size)
|
||||
{
|
||||
const void *lookBuf;
|
||||
if (*size == 0)
|
||||
return SZ_OK;
|
||||
RINOK(stream->Look(stream, &lookBuf, size));
|
||||
RINOK(ILookInStream_Look(stream, &lookBuf, size));
|
||||
memcpy(buf, lookBuf, *size);
|
||||
return stream->Skip(stream, *size);
|
||||
return ILookInStream_Skip(stream, *size);
|
||||
}
|
||||
|
||||
SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType)
|
||||
SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType)
|
||||
{
|
||||
while (size != 0)
|
||||
{
|
||||
size_t processed = size;
|
||||
RINOK(stream->Read(stream, buf, &processed));
|
||||
RINOK(ILookInStream_Read(stream, buf, &processed));
|
||||
if (processed == 0)
|
||||
return errorType;
|
||||
buf = (void *)((Byte *)buf + processed);
|
||||
|
@ -63,61 +65,67 @@ SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes erro
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size)
|
||||
SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size)
|
||||
{
|
||||
return LookInStream_Read2(stream, buf, size, SZ_ERROR_INPUT_EOF);
|
||||
}
|
||||
|
||||
static SRes LookToRead_Look_Lookahead(void *pp, const void **buf, size_t *size)
|
||||
|
||||
|
||||
#define GET_LookToRead2 CLookToRead2 *p = CONTAINER_FROM_VTBL(pp, CLookToRead2, vt);
|
||||
|
||||
static SRes LookToRead2_Look_Lookahead(const ILookInStream *pp, const void **buf, size_t *size)
|
||||
{
|
||||
SRes res = SZ_OK;
|
||||
CLookToRead *p = (CLookToRead *)pp;
|
||||
GET_LookToRead2
|
||||
size_t size2 = p->size - p->pos;
|
||||
if (size2 == 0 && *size > 0)
|
||||
if (size2 == 0 && *size != 0)
|
||||
{
|
||||
p->pos = 0;
|
||||
size2 = LookToRead_BUF_SIZE;
|
||||
res = p->realStream->Read(p->realStream, p->buf, &size2);
|
||||
p->size = 0;
|
||||
size2 = p->bufSize;
|
||||
res = ISeekInStream_Read(p->realStream, p->buf, &size2);
|
||||
p->size = size2;
|
||||
}
|
||||
if (size2 < *size)
|
||||
if (*size > size2)
|
||||
*size = size2;
|
||||
*buf = p->buf + p->pos;
|
||||
return res;
|
||||
}
|
||||
|
||||
static SRes LookToRead_Look_Exact(void *pp, const void **buf, size_t *size)
|
||||
static SRes LookToRead2_Look_Exact(const ILookInStream *pp, const void **buf, size_t *size)
|
||||
{
|
||||
SRes res = SZ_OK;
|
||||
CLookToRead *p = (CLookToRead *)pp;
|
||||
GET_LookToRead2
|
||||
size_t size2 = p->size - p->pos;
|
||||
if (size2 == 0 && *size > 0)
|
||||
if (size2 == 0 && *size != 0)
|
||||
{
|
||||
p->pos = 0;
|
||||
if (*size > LookToRead_BUF_SIZE)
|
||||
*size = LookToRead_BUF_SIZE;
|
||||
res = p->realStream->Read(p->realStream, p->buf, size);
|
||||
p->size = 0;
|
||||
if (*size > p->bufSize)
|
||||
*size = p->bufSize;
|
||||
res = ISeekInStream_Read(p->realStream, p->buf, size);
|
||||
size2 = p->size = *size;
|
||||
}
|
||||
if (size2 < *size)
|
||||
if (*size > size2)
|
||||
*size = size2;
|
||||
*buf = p->buf + p->pos;
|
||||
return res;
|
||||
}
|
||||
|
||||
static SRes LookToRead_Skip(void *pp, size_t offset)
|
||||
static SRes LookToRead2_Skip(const ILookInStream *pp, size_t offset)
|
||||
{
|
||||
CLookToRead *p = (CLookToRead *)pp;
|
||||
GET_LookToRead2
|
||||
p->pos += offset;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
static SRes LookToRead_Read(void *pp, void *buf, size_t *size)
|
||||
static SRes LookToRead2_Read(const ILookInStream *pp, void *buf, size_t *size)
|
||||
{
|
||||
CLookToRead *p = (CLookToRead *)pp;
|
||||
GET_LookToRead2
|
||||
size_t rem = p->size - p->pos;
|
||||
if (rem == 0)
|
||||
return p->realStream->Read(p->realStream, buf, size);
|
||||
return ISeekInStream_Read(p->realStream, buf, size);
|
||||
if (rem > *size)
|
||||
rem = *size;
|
||||
memcpy(buf, p->buf + p->pos, rem);
|
||||
|
@ -126,46 +134,43 @@ static SRes LookToRead_Read(void *pp, void *buf, size_t *size)
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
static SRes LookToRead_Seek(void *pp, Int64 *pos, ESzSeek origin)
|
||||
static SRes LookToRead2_Seek(const ILookInStream *pp, Int64 *pos, ESzSeek origin)
|
||||
{
|
||||
CLookToRead *p = (CLookToRead *)pp;
|
||||
GET_LookToRead2
|
||||
p->pos = p->size = 0;
|
||||
return p->realStream->Seek(p->realStream, pos, origin);
|
||||
return ISeekInStream_Seek(p->realStream, pos, origin);
|
||||
}
|
||||
|
||||
void LookToRead_CreateVTable(CLookToRead *p, int lookahead)
|
||||
void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead)
|
||||
{
|
||||
p->s.Look = lookahead ?
|
||||
LookToRead_Look_Lookahead :
|
||||
LookToRead_Look_Exact;
|
||||
p->s.Skip = LookToRead_Skip;
|
||||
p->s.Read = LookToRead_Read;
|
||||
p->s.Seek = LookToRead_Seek;
|
||||
p->vt.Look = lookahead ?
|
||||
LookToRead2_Look_Lookahead :
|
||||
LookToRead2_Look_Exact;
|
||||
p->vt.Skip = LookToRead2_Skip;
|
||||
p->vt.Read = LookToRead2_Read;
|
||||
p->vt.Seek = LookToRead2_Seek;
|
||||
}
|
||||
|
||||
void LookToRead_Init(CLookToRead *p)
|
||||
{
|
||||
p->pos = p->size = 0;
|
||||
}
|
||||
|
||||
static SRes SecToLook_Read(void *pp, void *buf, size_t *size)
|
||||
|
||||
static SRes SecToLook_Read(const ISeqInStream *pp, void *buf, size_t *size)
|
||||
{
|
||||
CSecToLook *p = (CSecToLook *)pp;
|
||||
CSecToLook *p = CONTAINER_FROM_VTBL(pp, CSecToLook, vt);
|
||||
return LookInStream_LookRead(p->realStream, buf, size);
|
||||
}
|
||||
|
||||
void SecToLook_CreateVTable(CSecToLook *p)
|
||||
{
|
||||
p->s.Read = SecToLook_Read;
|
||||
p->vt.Read = SecToLook_Read;
|
||||
}
|
||||
|
||||
static SRes SecToRead_Read(void *pp, void *buf, size_t *size)
|
||||
static SRes SecToRead_Read(const ISeqInStream *pp, void *buf, size_t *size)
|
||||
{
|
||||
CSecToRead *p = (CSecToRead *)pp;
|
||||
return p->realStream->Read(p->realStream, buf, size);
|
||||
CSecToRead *p = CONTAINER_FROM_VTBL(pp, CSecToRead, vt);
|
||||
return ILookInStream_Read(p->realStream, buf, size);
|
||||
}
|
||||
|
||||
void SecToRead_CreateVTable(CSecToRead *p)
|
||||
{
|
||||
p->s.Read = SecToRead_Read;
|
||||
p->vt.Read = SecToRead_Read;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* 7zTypes.h -- Basic types
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-07-17 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_TYPES_H
|
||||
#define __7Z_TYPES_H
|
||||
|
@ -42,13 +42,23 @@ EXTERN_C_BEGIN
|
|||
|
||||
typedef int SRes;
|
||||
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
/* typedef DWORD WRes; */
|
||||
typedef unsigned WRes;
|
||||
#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)
|
||||
|
||||
#else
|
||||
|
||||
typedef int WRes;
|
||||
#define MY__FACILITY_WIN32 7
|
||||
#define MY__FACILITY__WRes MY__FACILITY_WIN32
|
||||
#define MY_SRes_HRESULT_FROM_WRes(x) ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : ((HRESULT) (((x) & 0x0000FFFF) | (MY__FACILITY__WRes << 16) | 0x80000000)))
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef RINOK
|
||||
#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
|
||||
#endif
|
||||
|
@ -112,48 +122,72 @@ typedef int Bool;
|
|||
#define MY_NO_INLINE
|
||||
#endif
|
||||
|
||||
#define MY_FORCE_INLINE __forceinline
|
||||
|
||||
#define MY_CDECL __cdecl
|
||||
#define MY_FAST_CALL __fastcall
|
||||
|
||||
#else
|
||||
|
||||
#define MY_NO_INLINE
|
||||
#define MY_FORCE_INLINE
|
||||
#define MY_CDECL
|
||||
#define MY_FAST_CALL
|
||||
|
||||
/* inline keyword : for C++ / C99 */
|
||||
|
||||
/* GCC, clang: */
|
||||
/*
|
||||
#if defined (__GNUC__) && (__GNUC__ >= 4)
|
||||
#define MY_FORCE_INLINE __attribute__((always_inline))
|
||||
#define MY_NO_INLINE __attribute__((noinline))
|
||||
#endif
|
||||
*/
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/* The following interfaces use first parameter as pointer to structure */
|
||||
|
||||
typedef struct
|
||||
typedef struct IByteIn IByteIn;
|
||||
struct IByteIn
|
||||
{
|
||||
Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
|
||||
} IByteIn;
|
||||
Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */
|
||||
};
|
||||
#define IByteIn_Read(p) (p)->Read(p)
|
||||
|
||||
typedef struct
|
||||
{
|
||||
void (*Write)(void *p, Byte b);
|
||||
} IByteOut;
|
||||
|
||||
typedef struct
|
||||
typedef struct IByteOut IByteOut;
|
||||
struct IByteOut
|
||||
{
|
||||
SRes (*Read)(void *p, void *buf, size_t *size);
|
||||
void (*Write)(const IByteOut *p, Byte b);
|
||||
};
|
||||
#define IByteOut_Write(p, b) (p)->Write(p, b)
|
||||
|
||||
|
||||
typedef struct ISeqInStream ISeqInStream;
|
||||
struct ISeqInStream
|
||||
{
|
||||
SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);
|
||||
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
|
||||
(output(*size) < input(*size)) is allowed */
|
||||
} ISeqInStream;
|
||||
};
|
||||
#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)
|
||||
|
||||
/* it can return SZ_ERROR_INPUT_EOF */
|
||||
SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
|
||||
SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
|
||||
SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);
|
||||
SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);
|
||||
|
||||
typedef struct
|
||||
|
||||
typedef struct ISeqOutStream ISeqOutStream;
|
||||
struct ISeqOutStream
|
||||
{
|
||||
size_t (*Write)(void *p, const void *buf, size_t size);
|
||||
size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);
|
||||
/* Returns: result - the number of actually written bytes.
|
||||
(result < size) means error */
|
||||
} ISeqOutStream;
|
||||
};
|
||||
#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)
|
||||
|
||||
typedef enum
|
||||
{
|
||||
|
@ -162,78 +196,162 @@ typedef enum
|
|||
SZ_SEEK_END = 2
|
||||
} ESzSeek;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
|
||||
SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
|
||||
} ISeekInStream;
|
||||
|
||||
typedef struct
|
||||
typedef struct ISeekInStream ISeekInStream;
|
||||
struct ISeekInStream
|
||||
{
|
||||
SRes (*Look)(void *p, const void **buf, size_t *size);
|
||||
SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
|
||||
SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);
|
||||
};
|
||||
#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)
|
||||
#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
|
||||
|
||||
|
||||
typedef struct ILookInStream ILookInStream;
|
||||
struct ILookInStream
|
||||
{
|
||||
SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);
|
||||
/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
|
||||
(output(*size) > input(*size)) is not allowed
|
||||
(output(*size) < input(*size)) is allowed */
|
||||
SRes (*Skip)(void *p, size_t offset);
|
||||
SRes (*Skip)(const ILookInStream *p, size_t offset);
|
||||
/* offset must be <= output(*size) of Look */
|
||||
|
||||
SRes (*Read)(void *p, void *buf, size_t *size);
|
||||
SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);
|
||||
/* reads directly (without buffer). It's same as ISeqInStream::Read */
|
||||
SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
|
||||
} ILookInStream;
|
||||
SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);
|
||||
};
|
||||
|
||||
SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
|
||||
SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
|
||||
#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)
|
||||
#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)
|
||||
#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)
|
||||
#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
|
||||
|
||||
|
||||
SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);
|
||||
SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);
|
||||
|
||||
/* reads via ILookInStream::Read */
|
||||
SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
|
||||
SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);
|
||||
SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);
|
||||
|
||||
|
||||
#define LookToRead_BUF_SIZE (1 << 14)
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ILookInStream s;
|
||||
ISeekInStream *realStream;
|
||||
ILookInStream vt;
|
||||
const ISeekInStream *realStream;
|
||||
|
||||
size_t pos;
|
||||
size_t size;
|
||||
Byte buf[LookToRead_BUF_SIZE];
|
||||
} CLookToRead;
|
||||
size_t size; /* it's data size */
|
||||
|
||||
/* the following variables must be set outside */
|
||||
Byte *buf;
|
||||
size_t bufSize;
|
||||
} CLookToRead2;
|
||||
|
||||
void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);
|
||||
|
||||
#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }
|
||||
|
||||
void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
|
||||
void LookToRead_Init(CLookToRead *p);
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISeqInStream s;
|
||||
ILookInStream *realStream;
|
||||
ISeqInStream vt;
|
||||
const ILookInStream *realStream;
|
||||
} CSecToLook;
|
||||
|
||||
void SecToLook_CreateVTable(CSecToLook *p);
|
||||
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISeqInStream s;
|
||||
ILookInStream *realStream;
|
||||
ISeqInStream vt;
|
||||
const ILookInStream *realStream;
|
||||
} CSecToRead;
|
||||
|
||||
void SecToRead_CreateVTable(CSecToRead *p);
|
||||
|
||||
typedef struct
|
||||
|
||||
typedef struct ICompressProgress ICompressProgress;
|
||||
|
||||
struct ICompressProgress
|
||||
{
|
||||
SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
|
||||
SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);
|
||||
/* Returns: result. (result != SZ_OK) means break.
|
||||
Value (UInt64)(Int64)-1 for size means unknown value. */
|
||||
} ICompressProgress;
|
||||
};
|
||||
#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)
|
||||
|
||||
typedef struct
|
||||
|
||||
|
||||
typedef struct ISzAlloc ISzAlloc;
|
||||
typedef const ISzAlloc * ISzAllocPtr;
|
||||
|
||||
struct ISzAlloc
|
||||
{
|
||||
void *(*Alloc)(void *p, size_t size);
|
||||
void (*Free)(void *p, void *address); /* address can be 0 */
|
||||
} ISzAlloc;
|
||||
void *(*Alloc)(ISzAllocPtr p, size_t size);
|
||||
void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */
|
||||
};
|
||||
|
||||
#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)
|
||||
#define ISzAlloc_Free(p, a) (p)->Free(p, a)
|
||||
|
||||
/* deprecated */
|
||||
#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)
|
||||
#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#ifndef MY_offsetof
|
||||
#ifdef offsetof
|
||||
#define MY_offsetof(type, m) offsetof(type, m)
|
||||
/*
|
||||
#define MY_offsetof(type, m) FIELD_OFFSET(type, m)
|
||||
*/
|
||||
#else
|
||||
#define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifndef MY_container_of
|
||||
|
||||
/*
|
||||
#define MY_container_of(ptr, type, m) container_of(ptr, type, m)
|
||||
#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)
|
||||
#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))
|
||||
#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))
|
||||
*/
|
||||
|
||||
/*
|
||||
GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"
|
||||
GCC 3.4.4 : classes with constructor
|
||||
GCC 4.8.1 : classes with non-public variable members"
|
||||
*/
|
||||
|
||||
#define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr))
|
||||
|
||||
/*
|
||||
#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
|
||||
*/
|
||||
#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)
|
||||
|
||||
#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
|
||||
/*
|
||||
#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)
|
||||
*/
|
||||
|
||||
|
||||
#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
|
||||
#define IAlloc_Free(p, a) (p)->Free((p), a)
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
|
|
|
@ -1,14 +1,21 @@
|
|||
#define MY_VER_MAJOR 16
|
||||
#define MY_VER_MINOR 04
|
||||
#define MY_VER_MAJOR 18
|
||||
#define MY_VER_MINOR 05
|
||||
#define MY_VER_BUILD 0
|
||||
#define MY_VERSION_NUMBERS "16.04"
|
||||
#define MY_VERSION "16.04"
|
||||
#define MY_DATE "2016-10-04"
|
||||
#define MY_VERSION_NUMBERS "18.05"
|
||||
#define MY_VERSION MY_VERSION_NUMBERS
|
||||
|
||||
#ifdef MY_CPU_NAME
|
||||
#define MY_VERSION_CPU MY_VERSION " (" MY_CPU_NAME ")"
|
||||
#else
|
||||
#define MY_VERSION_CPU MY_VERSION
|
||||
#endif
|
||||
|
||||
#define MY_DATE "2018-04-30"
|
||||
#undef MY_COPYRIGHT
|
||||
#undef MY_VERSION_COPYRIGHT_DATE
|
||||
#define MY_AUTHOR_NAME "Igor Pavlov"
|
||||
#define MY_COPYRIGHT_PD "Igor Pavlov : Public domain"
|
||||
#define MY_COPYRIGHT_CR "Copyright (c) 1999-2016 Igor Pavlov"
|
||||
#define MY_COPYRIGHT_CR "Copyright (c) 1999-2018 Igor Pavlov"
|
||||
|
||||
#ifdef USE_COPYRIGHT_CR
|
||||
#define MY_COPYRIGHT MY_COPYRIGHT_CR
|
||||
|
@ -16,4 +23,5 @@
|
|||
#define MY_COPYRIGHT MY_COPYRIGHT_PD
|
||||
#endif
|
||||
|
||||
#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " : " MY_COPYRIGHT " : " MY_DATE
|
||||
#define MY_COPYRIGHT_DATE MY_COPYRIGHT " : " MY_DATE
|
||||
#define MY_VERSION_COPYRIGHT_DATE MY_VERSION_CPU " : " MY_COPYRIGHT " : " MY_DATE
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Aes.c -- AES encryption / decryption
|
||||
2016-05-21 : Igor Pavlov : Public domain */
|
||||
2017-01-24 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -49,7 +49,13 @@ static const Byte Rcon[11] = { 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0
|
|||
#define gb0(x) ( (x) & 0xFF)
|
||||
#define gb1(x) (((x) >> ( 8)) & 0xFF)
|
||||
#define gb2(x) (((x) >> (16)) & 0xFF)
|
||||
#define gb3(x) (((x) >> (24)) & 0xFF)
|
||||
#define gb3(x) (((x) >> (24)))
|
||||
|
||||
#define gb(n, x) gb ## n(x)
|
||||
|
||||
#define TT(x) (T + (x << 8))
|
||||
#define DD(x) (D + (x << 8))
|
||||
|
||||
|
||||
void AesGenTables(void)
|
||||
{
|
||||
|
@ -63,10 +69,10 @@ void AesGenTables(void)
|
|||
UInt32 a1 = Sbox[i];
|
||||
UInt32 a2 = xtime(a1);
|
||||
UInt32 a3 = a2 ^ a1;
|
||||
T[ i] = Ui32(a2, a1, a1, a3);
|
||||
T[0x100 + i] = Ui32(a3, a2, a1, a1);
|
||||
T[0x200 + i] = Ui32(a1, a3, a2, a1);
|
||||
T[0x300 + i] = Ui32(a1, a1, a3, a2);
|
||||
TT(0)[i] = Ui32(a2, a1, a1, a3);
|
||||
TT(1)[i] = Ui32(a3, a2, a1, a1);
|
||||
TT(2)[i] = Ui32(a1, a3, a2, a1);
|
||||
TT(3)[i] = Ui32(a1, a1, a3, a2);
|
||||
}
|
||||
{
|
||||
UInt32 a1 = InvS[i];
|
||||
|
@ -77,10 +83,10 @@ void AesGenTables(void)
|
|||
UInt32 aB = a8 ^ a2 ^ a1;
|
||||
UInt32 aD = a8 ^ a4 ^ a1;
|
||||
UInt32 aE = a8 ^ a4 ^ a2;
|
||||
D[ i] = Ui32(aE, a9, aD, aB);
|
||||
D[0x100 + i] = Ui32(aB, aE, a9, aD);
|
||||
D[0x200 + i] = Ui32(aD, aB, aE, a9);
|
||||
D[0x300 + i] = Ui32(a9, aD, aB, aE);
|
||||
DD(0)[i] = Ui32(aE, a9, aD, aB);
|
||||
DD(1)[i] = Ui32(aB, aE, a9, aD);
|
||||
DD(2)[i] = Ui32(aD, aB, aE, a9);
|
||||
DD(3)[i] = Ui32(a9, aD, aB, aE);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -99,7 +105,7 @@ void AesGenTables(void)
|
|||
}
|
||||
|
||||
|
||||
#define HT(i, x, s) (T + (x << 8))[gb ## x(s[(i + x) & 3])]
|
||||
#define HT(i, x, s) TT(x)[gb(x, s[(i + x) & 3])]
|
||||
|
||||
#define HT4(m, i, s, p) m[i] = \
|
||||
HT(i, 0, s) ^ \
|
||||
|
@ -113,11 +119,11 @@ void AesGenTables(void)
|
|||
HT4(m, 2, s, p); \
|
||||
HT4(m, 3, s, p); \
|
||||
|
||||
#define FT(i, x) Sbox[gb ## x(m[(i + x) & 3])]
|
||||
#define FT(i, x) Sbox[gb(x, m[(i + x) & 3])]
|
||||
#define FT4(i) dest[i] = Ui32(FT(i, 0), FT(i, 1), FT(i, 2), FT(i, 3)) ^ w[i];
|
||||
|
||||
|
||||
#define HD(i, x, s) (D + (x << 8))[gb ## x(s[(i - x) & 3])]
|
||||
#define HD(i, x, s) DD(x)[gb(x, s[(i - x) & 3])]
|
||||
|
||||
#define HD4(m, i, s, p) m[i] = \
|
||||
HD(i, 0, s) ^ \
|
||||
|
@ -131,7 +137,7 @@ void AesGenTables(void)
|
|||
HD4(m, 2, s, p); \
|
||||
HD4(m, 3, s, p); \
|
||||
|
||||
#define FD(i, x) InvS[gb ## x(m[(i - x) & 3])]
|
||||
#define FD(i, x) InvS[gb(x, m[(i - x) & 3])]
|
||||
#define FD4(i) dest[i] = Ui32(FD(i, 0), FD(i, 1), FD(i, 2), FD(i, 3)) ^ w[i];
|
||||
|
||||
void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *w, const Byte *key, unsigned keySize)
|
||||
|
@ -147,7 +153,7 @@ void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *w, const Byte *key, unsigned keySize)
|
|||
|
||||
for (; i < wSize; i++)
|
||||
{
|
||||
UInt32 t = w[i - 1];
|
||||
UInt32 t = w[(size_t)i - 1];
|
||||
unsigned rem = i % keySize;
|
||||
if (rem == 0)
|
||||
t = Ui32(Sbox[gb1(t)] ^ Rcon[i / keySize], Sbox[gb2(t)], Sbox[gb3(t)], Sbox[gb0(t)]);
|
||||
|
@ -167,10 +173,10 @@ void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *w, const Byte *key, unsigned keySize)
|
|||
{
|
||||
UInt32 r = w[i];
|
||||
w[i] =
|
||||
D[ (unsigned)Sbox[gb0(r)]] ^
|
||||
D[0x100 + (unsigned)Sbox[gb1(r)]] ^
|
||||
D[0x200 + (unsigned)Sbox[gb2(r)]] ^
|
||||
D[0x300 + (unsigned)Sbox[gb3(r)]];
|
||||
DD(0)[Sbox[gb0(r)]] ^
|
||||
DD(1)[Sbox[gb1(r)]] ^
|
||||
DD(2)[Sbox[gb2(r)]] ^
|
||||
DD(3)[Sbox[gb3(r)]];
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -276,20 +282,25 @@ void MY_FAST_CALL AesCtr_Code(UInt32 *p, Byte *data, size_t numBlocks)
|
|||
for (; numBlocks != 0; numBlocks--)
|
||||
{
|
||||
UInt32 temp[4];
|
||||
Byte buf[16];
|
||||
int i;
|
||||
unsigned i;
|
||||
|
||||
if (++p[0] == 0)
|
||||
p[1]++;
|
||||
|
||||
Aes_Encode(p + 4, temp, p);
|
||||
|
||||
SetUi32(buf, temp[0]);
|
||||
SetUi32(buf + 4, temp[1]);
|
||||
SetUi32(buf + 8, temp[2]);
|
||||
SetUi32(buf + 12, temp[3]);
|
||||
|
||||
for (i = 0; i < 16; i++)
|
||||
*data++ ^= buf[i];
|
||||
for (i = 0; i < 4; i++, data += 4)
|
||||
{
|
||||
UInt32 t = temp[i];
|
||||
|
||||
#ifdef MY_CPU_LE_UNALIGN
|
||||
*((UInt32 *)data) ^= t;
|
||||
#else
|
||||
data[0] ^= (t & 0xFF);
|
||||
data[1] ^= ((t >> 8) & 0xFF);
|
||||
data[2] ^= ((t >> 16) & 0xFF);
|
||||
data[3] ^= ((t >> 24));
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1,12 +1,12 @@
|
|||
/* AesOpt.c -- Intel's AES
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-06-08 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include "CpuArch.h"
|
||||
|
||||
#ifdef MY_CPU_X86_OR_AMD64
|
||||
#if _MSC_VER >= 1500
|
||||
#if (_MSC_VER > 1500) || (_MSC_FULL_VER >= 150030729)
|
||||
#define USE_INTEL_AES
|
||||
#endif
|
||||
#endif
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
/* Alloc.c -- Memory allocation functions
|
||||
2015-02-21 : Igor Pavlov : Public domain */
|
||||
2018-04-27 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#ifdef _WIN32
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
@ -14,20 +16,127 @@
|
|||
|
||||
/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
|
||||
#include <stdio.h>
|
||||
int g_allocCount = 0;
|
||||
int g_allocCountMid = 0;
|
||||
int g_allocCountBig = 0;
|
||||
|
||||
|
||||
#define CONVERT_INT_TO_STR(charType, tempSize) \
|
||||
unsigned char temp[tempSize]; unsigned i = 0; \
|
||||
while (val >= 10) { temp[i++] = (unsigned char)('0' + (unsigned)(val % 10)); val /= 10; } \
|
||||
*s++ = (charType)('0' + (unsigned)val); \
|
||||
while (i != 0) { i--; *s++ = temp[i]; } \
|
||||
*s = 0;
|
||||
|
||||
static void ConvertUInt64ToString(UInt64 val, char *s)
|
||||
{
|
||||
CONVERT_INT_TO_STR(char, 24);
|
||||
}
|
||||
|
||||
#define GET_HEX_CHAR(t) ((char)(((t < 10) ? ('0' + t) : ('A' + (t - 10)))))
|
||||
|
||||
static void ConvertUInt64ToHex(UInt64 val, char *s)
|
||||
{
|
||||
UInt64 v = val;
|
||||
unsigned i;
|
||||
for (i = 1;; i++)
|
||||
{
|
||||
v >>= 4;
|
||||
if (v == 0)
|
||||
break;
|
||||
}
|
||||
s[i] = 0;
|
||||
do
|
||||
{
|
||||
unsigned t = (unsigned)(val & 0xF);
|
||||
val >>= 4;
|
||||
s[--i] = GET_HEX_CHAR(t);
|
||||
}
|
||||
while (i);
|
||||
}
|
||||
|
||||
#define DEBUG_OUT_STREAM stderr
|
||||
|
||||
static void Print(const char *s)
|
||||
{
|
||||
fputs(s, DEBUG_OUT_STREAM);
|
||||
}
|
||||
|
||||
static void PrintAligned(const char *s, size_t align)
|
||||
{
|
||||
size_t len = strlen(s);
|
||||
for(;;)
|
||||
{
|
||||
fputc(' ', DEBUG_OUT_STREAM);
|
||||
if (len >= align)
|
||||
break;
|
||||
++len;
|
||||
}
|
||||
Print(s);
|
||||
}
|
||||
|
||||
static void PrintLn()
|
||||
{
|
||||
Print("\n");
|
||||
}
|
||||
|
||||
static void PrintHex(UInt64 v, size_t align)
|
||||
{
|
||||
char s[32];
|
||||
ConvertUInt64ToHex(v, s);
|
||||
PrintAligned(s, align);
|
||||
}
|
||||
|
||||
static void PrintDec(UInt64 v, size_t align)
|
||||
{
|
||||
char s[32];
|
||||
ConvertUInt64ToString(v, s);
|
||||
PrintAligned(s, align);
|
||||
}
|
||||
|
||||
static void PrintAddr(void *p)
|
||||
{
|
||||
PrintHex((UInt64)(size_t)(ptrdiff_t)p, 12);
|
||||
}
|
||||
|
||||
|
||||
#define PRINT_ALLOC(name, cnt, size, ptr) \
|
||||
Print(name " "); \
|
||||
PrintDec(cnt++, 10); \
|
||||
PrintHex(size, 10); \
|
||||
PrintAddr(ptr); \
|
||||
PrintLn();
|
||||
|
||||
#define PRINT_FREE(name, cnt, ptr) if (ptr) { \
|
||||
Print(name " "); \
|
||||
PrintDec(--cnt, 10); \
|
||||
PrintAddr(ptr); \
|
||||
PrintLn(); }
|
||||
|
||||
#else
|
||||
|
||||
#define PRINT_ALLOC(name, cnt, size, ptr)
|
||||
#define PRINT_FREE(name, cnt, ptr)
|
||||
#define Print(s)
|
||||
#define PrintLn()
|
||||
#define PrintHex(v, align)
|
||||
#define PrintDec(v, align)
|
||||
#define PrintAddr(p)
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
void *MyAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
return NULL;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
{
|
||||
void *p = malloc(size);
|
||||
fprintf(stderr, "\nAlloc %10d bytes, count = %10d, addr = %8X", size, g_allocCount++, (unsigned)p);
|
||||
PRINT_ALLOC("Alloc ", g_allocCount, size, p);
|
||||
return p;
|
||||
}
|
||||
#else
|
||||
|
@ -37,10 +146,8 @@ void *MyAlloc(size_t size)
|
|||
|
||||
void MyFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree; count = %10d, addr = %8X", --g_allocCount, (unsigned)address);
|
||||
#endif
|
||||
PRINT_FREE("Free ", g_allocCount, address);
|
||||
|
||||
free(address);
|
||||
}
|
||||
|
||||
|
@ -49,20 +156,18 @@ void MyFree(void *address)
|
|||
void *MidAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
return NULL;
|
||||
|
||||
PRINT_ALLOC("Alloc-Mid", g_allocCountMid, size, NULL);
|
||||
|
||||
return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void MidFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
|
||||
#endif
|
||||
if (address == 0)
|
||||
PRINT_FREE("Free-Mid", g_allocCountMid, address);
|
||||
|
||||
if (!address)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
@ -79,10 +184,10 @@ typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
|
|||
void SetLargePageSize()
|
||||
{
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
SIZE_T size = 0;
|
||||
SIZE_T size;
|
||||
GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
|
||||
GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
|
||||
if (largePageMinimum == 0)
|
||||
if (!largePageMinimum)
|
||||
return;
|
||||
size = largePageMinimum();
|
||||
if (size == 0 || (size & (size - 1)) != 0)
|
||||
|
@ -95,31 +200,36 @@ void SetLargePageSize()
|
|||
void *BigAlloc(size_t size)
|
||||
{
|
||||
if (size == 0)
|
||||
return 0;
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
|
||||
#endif
|
||||
return NULL;
|
||||
|
||||
PRINT_ALLOC("Alloc-Big", g_allocCountBig, size, NULL);
|
||||
|
||||
#ifdef _7ZIP_LARGE_PAGES
|
||||
if (g_LargePageSize != 0 && g_LargePageSize <= (1 << 30) && size >= (1 << 18))
|
||||
{
|
||||
void *res = VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
|
||||
MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
|
||||
if (res != 0)
|
||||
return res;
|
||||
SIZE_T ps = g_LargePageSize;
|
||||
if (ps != 0 && ps <= (1 << 30) && size > (ps / 2))
|
||||
{
|
||||
size_t size2;
|
||||
ps--;
|
||||
size2 = (size + ps) & ~ps;
|
||||
if (size2 >= size)
|
||||
{
|
||||
void *res = VirtualAlloc(NULL, size2, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
|
||||
if (res)
|
||||
return res;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
|
||||
return VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
|
||||
}
|
||||
|
||||
void BigFree(void *address)
|
||||
{
|
||||
#ifdef _SZ_ALLOC_DEBUG
|
||||
if (address != 0)
|
||||
fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
|
||||
#endif
|
||||
PRINT_FREE("Free-Big", g_allocCountBig, address);
|
||||
|
||||
if (address == 0)
|
||||
if (!address)
|
||||
return;
|
||||
VirtualFree(address, 0, MEM_RELEASE);
|
||||
}
|
||||
|
@ -127,10 +237,219 @@ void BigFree(void *address)
|
|||
#endif
|
||||
|
||||
|
||||
static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
|
||||
static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
|
||||
ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
static void *SzAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
|
||||
static void SzFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MyFree(address); }
|
||||
const ISzAlloc g_Alloc = { SzAlloc, SzFree };
|
||||
|
||||
static void *SzBigAlloc(void *p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
|
||||
static void SzBigFree(void *p, void *address) { UNUSED_VAR(p); BigFree(address); }
|
||||
ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
|
||||
static void *SzMidAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return MidAlloc(size); }
|
||||
static void SzMidFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); MidFree(address); }
|
||||
const ISzAlloc g_MidAlloc = { SzMidAlloc, SzMidFree };
|
||||
|
||||
static void *SzBigAlloc(ISzAllocPtr p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
|
||||
static void SzBigFree(ISzAllocPtr p, void *address) { UNUSED_VAR(p); BigFree(address); }
|
||||
const ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
|
||||
|
||||
|
||||
/*
|
||||
uintptr_t : <stdint.h> C99 (optional)
|
||||
: unsupported in VS6
|
||||
*/
|
||||
|
||||
#ifdef _WIN32
|
||||
typedef UINT_PTR UIntPtr;
|
||||
#else
|
||||
/*
|
||||
typedef uintptr_t UIntPtr;
|
||||
*/
|
||||
typedef ptrdiff_t UIntPtr;
|
||||
#endif
|
||||
|
||||
|
||||
#define ADJUST_ALLOC_SIZE 0
|
||||
/*
|
||||
#define ADJUST_ALLOC_SIZE (sizeof(void *) - 1)
|
||||
*/
|
||||
/*
|
||||
Use (ADJUST_ALLOC_SIZE = (sizeof(void *) - 1)), if
|
||||
MyAlloc() can return address that is NOT multiple of sizeof(void *).
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
#define MY_ALIGN_PTR_DOWN(p, align) ((void *)((char *)(p) - ((size_t)(UIntPtr)(p) & ((align) - 1))))
|
||||
*/
|
||||
#define MY_ALIGN_PTR_DOWN(p, align) ((void *)((((UIntPtr)(p)) & ~((UIntPtr)(align) - 1))))
|
||||
|
||||
#define MY_ALIGN_PTR_UP_PLUS(p, align) MY_ALIGN_PTR_DOWN(((char *)(p) + (align) + ADJUST_ALLOC_SIZE), align)
|
||||
|
||||
|
||||
#if (_POSIX_C_SOURCE >= 200112L) && !defined(_WIN32)
|
||||
#define USE_posix_memalign
|
||||
#endif
|
||||
|
||||
/*
|
||||
This posix_memalign() is for test purposes only.
|
||||
We also need special Free() function instead of free(),
|
||||
if this posix_memalign() is used.
|
||||
*/
|
||||
|
||||
/*
|
||||
static int posix_memalign(void **ptr, size_t align, size_t size)
|
||||
{
|
||||
size_t newSize = size + align;
|
||||
void *p;
|
||||
void *pAligned;
|
||||
*ptr = NULL;
|
||||
if (newSize < size)
|
||||
return 12; // ENOMEM
|
||||
p = MyAlloc(newSize);
|
||||
if (!p)
|
||||
return 12; // ENOMEM
|
||||
pAligned = MY_ALIGN_PTR_UP_PLUS(p, align);
|
||||
((void **)pAligned)[-1] = p;
|
||||
*ptr = pAligned;
|
||||
return 0;
|
||||
}
|
||||
*/
|
||||
|
||||
/*
|
||||
ALLOC_ALIGN_SIZE >= sizeof(void *)
|
||||
ALLOC_ALIGN_SIZE >= cache_line_size
|
||||
*/
|
||||
|
||||
#define ALLOC_ALIGN_SIZE ((size_t)1 << 7)
|
||||
|
||||
static void *SzAlignedAlloc(ISzAllocPtr pp, size_t size)
|
||||
{
|
||||
#ifndef USE_posix_memalign
|
||||
|
||||
void *p;
|
||||
void *pAligned;
|
||||
size_t newSize;
|
||||
UNUSED_VAR(pp);
|
||||
|
||||
/* also we can allocate additional dummy ALLOC_ALIGN_SIZE bytes after aligned
|
||||
block to prevent cache line sharing with another allocated blocks */
|
||||
|
||||
newSize = size + ALLOC_ALIGN_SIZE * 1 + ADJUST_ALLOC_SIZE;
|
||||
if (newSize < size)
|
||||
return NULL;
|
||||
|
||||
p = MyAlloc(newSize);
|
||||
|
||||
if (!p)
|
||||
return NULL;
|
||||
pAligned = MY_ALIGN_PTR_UP_PLUS(p, ALLOC_ALIGN_SIZE);
|
||||
|
||||
Print(" size="); PrintHex(size, 8);
|
||||
Print(" a_size="); PrintHex(newSize, 8);
|
||||
Print(" ptr="); PrintAddr(p);
|
||||
Print(" a_ptr="); PrintAddr(pAligned);
|
||||
PrintLn();
|
||||
|
||||
((void **)pAligned)[-1] = p;
|
||||
|
||||
return pAligned;
|
||||
|
||||
#else
|
||||
|
||||
void *p;
|
||||
UNUSED_VAR(pp);
|
||||
if (posix_memalign(&p, ALLOC_ALIGN_SIZE, size))
|
||||
return NULL;
|
||||
|
||||
Print(" posix_memalign="); PrintAddr(p);
|
||||
PrintLn();
|
||||
|
||||
return p;
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
static void SzAlignedFree(ISzAllocPtr pp, void *address)
|
||||
{
|
||||
UNUSED_VAR(pp);
|
||||
#ifndef USE_posix_memalign
|
||||
if (address)
|
||||
MyFree(((void **)address)[-1]);
|
||||
#else
|
||||
free(address);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
const ISzAlloc g_AlignedAlloc = { SzAlignedAlloc, SzAlignedFree };
|
||||
|
||||
|
||||
|
||||
#define MY_ALIGN_PTR_DOWN_1(p) MY_ALIGN_PTR_DOWN(p, sizeof(void *))
|
||||
|
||||
/* we align ptr to support cases where CAlignOffsetAlloc::offset is not multiply of sizeof(void *) */
|
||||
#define REAL_BLOCK_PTR_VAR(p) ((void **)MY_ALIGN_PTR_DOWN_1(p))[-1]
|
||||
/*
|
||||
#define REAL_BLOCK_PTR_VAR(p) ((void **)(p))[-1]
|
||||
*/
|
||||
|
||||
static void *AlignOffsetAlloc_Alloc(ISzAllocPtr pp, size_t size)
|
||||
{
|
||||
CAlignOffsetAlloc *p = CONTAINER_FROM_VTBL(pp, CAlignOffsetAlloc, vt);
|
||||
void *adr;
|
||||
void *pAligned;
|
||||
size_t newSize;
|
||||
size_t extra;
|
||||
size_t alignSize = (size_t)1 << p->numAlignBits;
|
||||
|
||||
if (alignSize < sizeof(void *))
|
||||
alignSize = sizeof(void *);
|
||||
|
||||
if (p->offset >= alignSize)
|
||||
return NULL;
|
||||
|
||||
/* also we can allocate additional dummy ALLOC_ALIGN_SIZE bytes after aligned
|
||||
block to prevent cache line sharing with another allocated blocks */
|
||||
extra = p->offset & (sizeof(void *) - 1);
|
||||
newSize = size + alignSize + extra + ADJUST_ALLOC_SIZE;
|
||||
if (newSize < size)
|
||||
return NULL;
|
||||
|
||||
adr = ISzAlloc_Alloc(p->baseAlloc, newSize);
|
||||
|
||||
if (!adr)
|
||||
return NULL;
|
||||
|
||||
pAligned = (char *)MY_ALIGN_PTR_DOWN((char *)adr +
|
||||
alignSize - p->offset + extra + ADJUST_ALLOC_SIZE, alignSize) + p->offset;
|
||||
|
||||
PrintLn();
|
||||
Print("- Aligned: ");
|
||||
Print(" size="); PrintHex(size, 8);
|
||||
Print(" a_size="); PrintHex(newSize, 8);
|
||||
Print(" ptr="); PrintAddr(adr);
|
||||
Print(" a_ptr="); PrintAddr(pAligned);
|
||||
PrintLn();
|
||||
|
||||
REAL_BLOCK_PTR_VAR(pAligned) = adr;
|
||||
|
||||
return pAligned;
|
||||
}
|
||||
|
||||
|
||||
static void AlignOffsetAlloc_Free(ISzAllocPtr pp, void *address)
|
||||
{
|
||||
if (address)
|
||||
{
|
||||
CAlignOffsetAlloc *p = CONTAINER_FROM_VTBL(pp, CAlignOffsetAlloc, vt);
|
||||
PrintLn();
|
||||
Print("- Aligned Free: ");
|
||||
PrintLn();
|
||||
ISzAlloc_Free(p->baseAlloc, REAL_BLOCK_PTR_VAR(address));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p)
|
||||
{
|
||||
p->vt.Alloc = AlignOffsetAlloc_Alloc;
|
||||
p->vt.Free = AlignOffsetAlloc_Free;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Alloc.h -- Memory allocation functions
|
||||
2015-02-21 : Igor Pavlov : Public domain */
|
||||
2018-02-19 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __COMMON_ALLOC_H
|
||||
#define __COMMON_ALLOC_H
|
||||
|
@ -29,8 +29,22 @@ void BigFree(void *address);
|
|||
|
||||
#endif
|
||||
|
||||
extern ISzAlloc g_Alloc;
|
||||
extern ISzAlloc g_BigAlloc;
|
||||
extern const ISzAlloc g_Alloc;
|
||||
extern const ISzAlloc g_BigAlloc;
|
||||
extern const ISzAlloc g_MidAlloc;
|
||||
extern const ISzAlloc g_AlignedAlloc;
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISzAlloc vt;
|
||||
ISzAllocPtr baseAlloc;
|
||||
unsigned numAlignBits; /* ((1 << numAlignBits) >= sizeof(void *)) */
|
||||
size_t offset; /* (offset == (k * sizeof(void *)) && offset < (1 << numAlignBits) */
|
||||
} CAlignOffsetAlloc;
|
||||
|
||||
void AlignOffsetAlloc_CreateVTable(CAlignOffsetAlloc *p);
|
||||
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Bcj2.c -- BCJ2 Decoder (Converter for x86 code)
|
||||
2015-08-01 : Igor Pavlov : Public domain */
|
||||
2018-04-28 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -61,7 +61,8 @@ SRes Bcj2Dec_Decode(CBcj2Dec *p)
|
|||
Byte *dest = p->dest;
|
||||
if (dest == p->destLim)
|
||||
return SZ_OK;
|
||||
*dest = p->temp[p->state++ - BCJ2_DEC_STATE_ORIG_0];
|
||||
*dest = p->temp[(size_t)p->state - BCJ2_DEC_STATE_ORIG_0];
|
||||
p->state++;
|
||||
p->dest = dest + 1;
|
||||
}
|
||||
}
|
||||
|
@ -231,10 +232,10 @@ SRes Bcj2Dec_Decode(CBcj2Dec *p)
|
|||
|
||||
if (rem < 4)
|
||||
{
|
||||
SizeT i;
|
||||
SetUi32(p->temp, val);
|
||||
for (i = 0; i < rem; i++)
|
||||
dest[i] = p->temp[i];
|
||||
p->temp[0] = (Byte)val; if (rem > 0) dest[0] = (Byte)val; val >>= 8;
|
||||
p->temp[1] = (Byte)val; if (rem > 1) dest[1] = (Byte)val; val >>= 8;
|
||||
p->temp[2] = (Byte)val; if (rem > 2) dest[2] = (Byte)val; val >>= 8;
|
||||
p->temp[3] = (Byte)val;
|
||||
p->dest = dest + rem;
|
||||
p->state = BCJ2_DEC_STATE_ORIG_0 + (unsigned)rem;
|
||||
break;
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Bcj2Enc.c -- BCJ2 Encoder (Converter for x86 code)
|
||||
2014-11-10 : Igor Pavlov : Public domain */
|
||||
2017-04-28 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -270,7 +270,7 @@ void Bcj2Enc_Encode(CBcj2Enc *p)
|
|||
unsigned i;
|
||||
p->tempPos = tempPos;
|
||||
for (i = 0; i < tempPos; i++)
|
||||
p->temp[i] = p->temp[i + num];
|
||||
p->temp[i] = p->temp[(size_t)i + num];
|
||||
|
||||
p->src = src;
|
||||
p->srcLim = srcLim;
|
||||
|
|
|
@ -1,135 +1,230 @@
|
|||
/* Bra.c -- Converters for RISC code
|
||||
2010-04-16 : Igor Pavlov : Public domain */
|
||||
2017-04-04 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include "CpuArch.h"
|
||||
#include "Bra.h"
|
||||
|
||||
SizeT ARM_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
|
||||
{
|
||||
SizeT i;
|
||||
if (size < 4)
|
||||
return 0;
|
||||
size -= 4;
|
||||
ip += 8;
|
||||
for (i = 0; i <= size; i += 4)
|
||||
Byte *p;
|
||||
const Byte *lim;
|
||||
size &= ~(size_t)3;
|
||||
ip += 4;
|
||||
p = data;
|
||||
lim = data + size;
|
||||
|
||||
if (encoding)
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if (data[i + 3] == 0xEB)
|
||||
for (;;)
|
||||
{
|
||||
UInt32 dest;
|
||||
UInt32 src = ((UInt32)data[i + 2] << 16) | ((UInt32)data[i + 1] << 8) | (data[i + 0]);
|
||||
src <<= 2;
|
||||
if (encoding)
|
||||
dest = ip + (UInt32)i + src;
|
||||
else
|
||||
dest = src - (ip + (UInt32)i);
|
||||
dest >>= 2;
|
||||
data[i + 2] = (Byte)(dest >> 16);
|
||||
data[i + 1] = (Byte)(dest >> 8);
|
||||
data[i + 0] = (Byte)dest;
|
||||
if (p >= lim)
|
||||
return p - data;
|
||||
p += 4;
|
||||
if (p[-1] == 0xEB)
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v = GetUi32(p - 4);
|
||||
v <<= 2;
|
||||
v += ip + (UInt32)(p - data);
|
||||
v >>= 2;
|
||||
v &= 0x00FFFFFF;
|
||||
v |= 0xEB000000;
|
||||
SetUi32(p - 4, v);
|
||||
}
|
||||
}
|
||||
|
||||
for (;;)
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
if (p >= lim)
|
||||
return p - data;
|
||||
p += 4;
|
||||
if (p[-1] == 0xEB)
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v = GetUi32(p - 4);
|
||||
v <<= 2;
|
||||
v -= ip + (UInt32)(p - data);
|
||||
v >>= 2;
|
||||
v &= 0x00FFFFFF;
|
||||
v |= 0xEB000000;
|
||||
SetUi32(p - 4, v);
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
||||
|
||||
SizeT ARMT_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
|
||||
{
|
||||
SizeT i;
|
||||
if (size < 4)
|
||||
return 0;
|
||||
size -= 4;
|
||||
ip += 4;
|
||||
for (i = 0; i <= size; i += 2)
|
||||
Byte *p;
|
||||
const Byte *lim;
|
||||
size &= ~(size_t)1;
|
||||
p = data;
|
||||
lim = data + size - 4;
|
||||
|
||||
if (encoding)
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if ((data[i + 1] & 0xF8) == 0xF0 &&
|
||||
(data[i + 3] & 0xF8) == 0xF8)
|
||||
UInt32 b1;
|
||||
for (;;)
|
||||
{
|
||||
UInt32 dest;
|
||||
UInt32 src =
|
||||
(((UInt32)data[i + 1] & 0x7) << 19) |
|
||||
((UInt32)data[i + 0] << 11) |
|
||||
(((UInt32)data[i + 3] & 0x7) << 8) |
|
||||
(data[i + 2]);
|
||||
|
||||
src <<= 1;
|
||||
if (encoding)
|
||||
dest = ip + (UInt32)i + src;
|
||||
else
|
||||
dest = src - (ip + (UInt32)i);
|
||||
dest >>= 1;
|
||||
|
||||
data[i + 1] = (Byte)(0xF0 | ((dest >> 19) & 0x7));
|
||||
data[i + 0] = (Byte)(dest >> 11);
|
||||
data[i + 3] = (Byte)(0xF8 | ((dest >> 8) & 0x7));
|
||||
data[i + 2] = (Byte)dest;
|
||||
i += 2;
|
||||
UInt32 b3;
|
||||
if (p > lim)
|
||||
return p - data;
|
||||
b1 = p[1];
|
||||
b3 = p[3];
|
||||
p += 2;
|
||||
b1 ^= 8;
|
||||
if ((b3 & b1) >= 0xF8)
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v =
|
||||
((UInt32)b1 << 19)
|
||||
+ (((UInt32)p[1] & 0x7) << 8)
|
||||
+ (((UInt32)p[-2] << 11))
|
||||
+ (p[0]);
|
||||
|
||||
p += 2;
|
||||
{
|
||||
UInt32 cur = (ip + (UInt32)(p - data)) >> 1;
|
||||
v += cur;
|
||||
}
|
||||
|
||||
p[-4] = (Byte)(v >> 11);
|
||||
p[-3] = (Byte)(0xF0 | ((v >> 19) & 0x7));
|
||||
p[-2] = (Byte)v;
|
||||
p[-1] = (Byte)(0xF8 | (v >> 8));
|
||||
}
|
||||
}
|
||||
|
||||
for (;;)
|
||||
{
|
||||
UInt32 b1;
|
||||
for (;;)
|
||||
{
|
||||
UInt32 b3;
|
||||
if (p > lim)
|
||||
return p - data;
|
||||
b1 = p[1];
|
||||
b3 = p[3];
|
||||
p += 2;
|
||||
b1 ^= 8;
|
||||
if ((b3 & b1) >= 0xF8)
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v =
|
||||
((UInt32)b1 << 19)
|
||||
+ (((UInt32)p[1] & 0x7) << 8)
|
||||
+ (((UInt32)p[-2] << 11))
|
||||
+ (p[0]);
|
||||
|
||||
p += 2;
|
||||
{
|
||||
UInt32 cur = (ip + (UInt32)(p - data)) >> 1;
|
||||
v -= cur;
|
||||
}
|
||||
|
||||
/*
|
||||
SetUi16(p - 4, (UInt16)(((v >> 11) & 0x7FF) | 0xF000));
|
||||
SetUi16(p - 2, (UInt16)(v | 0xF800));
|
||||
*/
|
||||
|
||||
p[-4] = (Byte)(v >> 11);
|
||||
p[-3] = (Byte)(0xF0 | ((v >> 19) & 0x7));
|
||||
p[-2] = (Byte)v;
|
||||
p[-1] = (Byte)(0xF8 | (v >> 8));
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
||||
|
||||
SizeT PPC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
|
||||
{
|
||||
SizeT i;
|
||||
if (size < 4)
|
||||
return 0;
|
||||
size -= 4;
|
||||
for (i = 0; i <= size; i += 4)
|
||||
Byte *p;
|
||||
const Byte *lim;
|
||||
size &= ~(size_t)3;
|
||||
ip -= 4;
|
||||
p = data;
|
||||
lim = data + size;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
if ((data[i] >> 2) == 0x12 && (data[i + 3] & 3) == 1)
|
||||
for (;;)
|
||||
{
|
||||
UInt32 src = ((UInt32)(data[i + 0] & 3) << 24) |
|
||||
((UInt32)data[i + 1] << 16) |
|
||||
((UInt32)data[i + 2] << 8) |
|
||||
((UInt32)data[i + 3] & (~3));
|
||||
|
||||
UInt32 dest;
|
||||
if (p >= lim)
|
||||
return p - data;
|
||||
p += 4;
|
||||
/* if ((v & 0xFC000003) == 0x48000001) */
|
||||
if ((p[-4] & 0xFC) == 0x48 && (p[-1] & 3) == 1)
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v = GetBe32(p - 4);
|
||||
if (encoding)
|
||||
dest = ip + (UInt32)i + src;
|
||||
v += ip + (UInt32)(p - data);
|
||||
else
|
||||
dest = src - (ip + (UInt32)i);
|
||||
data[i + 0] = (Byte)(0x48 | ((dest >> 24) & 0x3));
|
||||
data[i + 1] = (Byte)(dest >> 16);
|
||||
data[i + 2] = (Byte)(dest >> 8);
|
||||
data[i + 3] &= 0x3;
|
||||
data[i + 3] |= dest;
|
||||
v -= ip + (UInt32)(p - data);
|
||||
v &= 0x03FFFFFF;
|
||||
v |= 0x48000000;
|
||||
SetBe32(p - 4, v);
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
||||
|
||||
SizeT SPARC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
|
||||
{
|
||||
UInt32 i;
|
||||
if (size < 4)
|
||||
return 0;
|
||||
size -= 4;
|
||||
for (i = 0; i <= size; i += 4)
|
||||
{
|
||||
if ((data[i] == 0x40 && (data[i + 1] & 0xC0) == 0x00) ||
|
||||
(data[i] == 0x7F && (data[i + 1] & 0xC0) == 0xC0))
|
||||
{
|
||||
UInt32 src =
|
||||
((UInt32)data[i + 0] << 24) |
|
||||
((UInt32)data[i + 1] << 16) |
|
||||
((UInt32)data[i + 2] << 8) |
|
||||
((UInt32)data[i + 3]);
|
||||
UInt32 dest;
|
||||
|
||||
src <<= 2;
|
||||
if (encoding)
|
||||
dest = ip + i + src;
|
||||
else
|
||||
dest = src - (ip + i);
|
||||
dest >>= 2;
|
||||
|
||||
dest = (((0 - ((dest >> 22) & 1)) << 22) & 0x3FFFFFFF) | (dest & 0x3FFFFF) | 0x40000000;
|
||||
Byte *p;
|
||||
const Byte *lim;
|
||||
size &= ~(size_t)3;
|
||||
ip -= 4;
|
||||
p = data;
|
||||
lim = data + size;
|
||||
|
||||
data[i + 0] = (Byte)(dest >> 24);
|
||||
data[i + 1] = (Byte)(dest >> 16);
|
||||
data[i + 2] = (Byte)(dest >> 8);
|
||||
data[i + 3] = (Byte)dest;
|
||||
for (;;)
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
if (p >= lim)
|
||||
return p - data;
|
||||
/*
|
||||
v = GetBe32(p);
|
||||
p += 4;
|
||||
m = v + ((UInt32)5 << 29);
|
||||
m ^= (UInt32)7 << 29;
|
||||
m += (UInt32)1 << 22;
|
||||
if ((m & ((UInt32)0x1FF << 23)) == 0)
|
||||
break;
|
||||
*/
|
||||
p += 4;
|
||||
if ((p[-4] == 0x40 && (p[-3] & 0xC0) == 0) ||
|
||||
(p[-4] == 0x7F && (p[-3] >= 0xC0)))
|
||||
break;
|
||||
}
|
||||
{
|
||||
UInt32 v = GetBe32(p - 4);
|
||||
v <<= 2;
|
||||
if (encoding)
|
||||
v += ip + (UInt32)(p - data);
|
||||
else
|
||||
v -= ip + (UInt32)(p - data);
|
||||
|
||||
v &= 0x01FFFFFF;
|
||||
v -= (UInt32)1 << 24;
|
||||
v ^= 0xFF000000;
|
||||
v >>= 2;
|
||||
v |= 0x40000000;
|
||||
SetBe32(p - 4, v);
|
||||
}
|
||||
}
|
||||
return i;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Bra86.c -- Converter for x86 code (BCJ)
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -37,7 +37,7 @@ SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding
|
|||
else
|
||||
{
|
||||
mask >>= (unsigned)d;
|
||||
if (mask != 0 && (mask > 4 || mask == 3 || Test86MSByte(p[(mask >> 1) + 1])))
|
||||
if (mask != 0 && (mask > 4 || mask == 3 || Test86MSByte(p[(size_t)(mask >> 1) + 1])))
|
||||
{
|
||||
mask = (mask >> 1) | 4;
|
||||
pos++;
|
||||
|
|
|
@ -1,69 +1,53 @@
|
|||
/* BraIA64.c -- Converter for IA-64 code
|
||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-01-26 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
#include "CpuArch.h"
|
||||
#include "Bra.h"
|
||||
|
||||
static const Byte kBranchTable[32] =
|
||||
{
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
4, 4, 6, 6, 0, 0, 7, 7,
|
||||
4, 4, 0, 0, 4, 4, 0, 0
|
||||
};
|
||||
|
||||
SizeT IA64_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)
|
||||
{
|
||||
SizeT i;
|
||||
if (size < 16)
|
||||
return 0;
|
||||
size -= 16;
|
||||
for (i = 0; i <= size; i += 16)
|
||||
i = 0;
|
||||
do
|
||||
{
|
||||
UInt32 instrTemplate = data[i] & 0x1F;
|
||||
UInt32 mask = kBranchTable[instrTemplate];
|
||||
UInt32 bitPos = 5;
|
||||
int slot;
|
||||
for (slot = 0; slot < 3; slot++, bitPos += 41)
|
||||
unsigned m = ((UInt32)0x334B0000 >> (data[i] & 0x1E)) & 3;
|
||||
if (m)
|
||||
{
|
||||
UInt32 bytePos, bitRes;
|
||||
UInt64 instruction, instNorm;
|
||||
int j;
|
||||
if (((mask >> slot) & 1) == 0)
|
||||
continue;
|
||||
bytePos = (bitPos >> 3);
|
||||
bitRes = bitPos & 0x7;
|
||||
instruction = 0;
|
||||
for (j = 0; j < 6; j++)
|
||||
instruction += (UInt64)data[i + j + bytePos] << (8 * j);
|
||||
|
||||
instNorm = instruction >> bitRes;
|
||||
if (((instNorm >> 37) & 0xF) == 0x5 && ((instNorm >> 9) & 0x7) == 0)
|
||||
m++;
|
||||
do
|
||||
{
|
||||
UInt32 src = (UInt32)((instNorm >> 13) & 0xFFFFF);
|
||||
UInt32 dest;
|
||||
src |= ((UInt32)(instNorm >> 36) & 1) << 20;
|
||||
|
||||
src <<= 4;
|
||||
|
||||
if (encoding)
|
||||
dest = ip + (UInt32)i + src;
|
||||
else
|
||||
dest = src - (ip + (UInt32)i);
|
||||
|
||||
dest >>= 4;
|
||||
|
||||
instNorm &= ~((UInt64)(0x8FFFFF) << 13);
|
||||
instNorm |= ((UInt64)(dest & 0xFFFFF) << 13);
|
||||
instNorm |= ((UInt64)(dest & 0x100000) << (36 - 20));
|
||||
|
||||
instruction &= (1 << bitRes) - 1;
|
||||
instruction |= (instNorm << bitRes);
|
||||
for (j = 0; j < 6; j++)
|
||||
data[i + j + bytePos] = (Byte)(instruction >> (8 * j));
|
||||
Byte *p = data + (i + (size_t)m * 5 - 8);
|
||||
if (((p[3] >> m) & 15) == 5
|
||||
&& (((p[-1] | ((UInt32)p[0] << 8)) >> m) & 0x70) == 0)
|
||||
{
|
||||
unsigned raw = GetUi32(p);
|
||||
unsigned v = raw >> m;
|
||||
v = (v & 0xFFFFF) | ((v & (1 << 23)) >> 3);
|
||||
|
||||
v <<= 4;
|
||||
if (encoding)
|
||||
v += ip + (UInt32)i;
|
||||
else
|
||||
v -= ip + (UInt32)i;
|
||||
v >>= 4;
|
||||
|
||||
v &= 0x1FFFFF;
|
||||
v += 0x700000;
|
||||
v &= 0x8FFFFF;
|
||||
raw &= ~((UInt32)0x8FFFFF << m);
|
||||
raw |= (v << m);
|
||||
SetUi32(p, raw);
|
||||
}
|
||||
}
|
||||
while (++m <= 4);
|
||||
}
|
||||
i += 16;
|
||||
}
|
||||
while (i <= size);
|
||||
return i;
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Compiler.h
|
||||
2015-08-02 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __7Z_COMPILER_H
|
||||
#define __7Z_COMPILER_H
|
||||
|
@ -21,6 +21,7 @@
|
|||
#pragma warning(disable : 4514) // unreferenced inline function has been removed
|
||||
#pragma warning(disable : 4702) // unreachable code
|
||||
#pragma warning(disable : 4710) // not inlined
|
||||
#pragma warning(disable : 4714) // function marked as __forceinline not inlined
|
||||
#pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
|
||||
#endif
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* CpuArch.h -- CPU specific code
|
||||
2016-06-09: Igor Pavlov : Public domain */
|
||||
2017-09-04 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __CPU_ARCH_H
|
||||
#define __CPU_ARCH_H
|
||||
|
@ -16,48 +16,122 @@ If MY_CPU_LE and MY_CPU_BE are not defined, we don't know about ENDIANNESS of pl
|
|||
MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned memory accesses.
|
||||
*/
|
||||
|
||||
#if defined(_M_X64) \
|
||||
|| defined(_M_AMD64) \
|
||||
|| defined(__x86_64__) \
|
||||
|| defined(__AMD64__) \
|
||||
|| defined(__amd64__)
|
||||
#if defined(_M_X64) \
|
||||
|| defined(_M_AMD64) \
|
||||
|| defined(__x86_64__) \
|
||||
|| defined(__AMD64__) \
|
||||
|| defined(__amd64__)
|
||||
#define MY_CPU_AMD64
|
||||
#endif
|
||||
|
||||
#if defined(MY_CPU_AMD64) \
|
||||
|| defined(_M_IA64) \
|
||||
|| defined(__AARCH64EL__) \
|
||||
|| defined(__AARCH64EB__)
|
||||
#ifdef __ILP32__
|
||||
#define MY_CPU_NAME "x32"
|
||||
#else
|
||||
#define MY_CPU_NAME "x64"
|
||||
#endif
|
||||
#define MY_CPU_64BIT
|
||||
#endif
|
||||
|
||||
#if defined(_M_IX86) || defined(__i386__)
|
||||
#define MY_CPU_X86
|
||||
|
||||
#if defined(_M_IX86) \
|
||||
|| defined(__i386__)
|
||||
#define MY_CPU_X86
|
||||
#define MY_CPU_NAME "x86"
|
||||
#define MY_CPU_32BIT
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(_M_ARM64) \
|
||||
|| defined(__AARCH64EL__) \
|
||||
|| defined(__AARCH64EB__) \
|
||||
|| defined(__aarch64__)
|
||||
#define MY_CPU_ARM64
|
||||
#define MY_CPU_NAME "arm64"
|
||||
#define MY_CPU_64BIT
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(_M_ARM) \
|
||||
|| defined(_M_ARM_NT) \
|
||||
|| defined(_M_ARMT) \
|
||||
|| defined(__arm__) \
|
||||
|| defined(__thumb__) \
|
||||
|| defined(__ARMEL__) \
|
||||
|| defined(__ARMEB__) \
|
||||
|| defined(__THUMBEL__) \
|
||||
|| defined(__THUMBEB__)
|
||||
#define MY_CPU_ARM
|
||||
#define MY_CPU_NAME "arm"
|
||||
#define MY_CPU_32BIT
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(_M_IA64) \
|
||||
|| defined(__ia64__)
|
||||
#define MY_CPU_IA64
|
||||
#define MY_CPU_NAME "ia64"
|
||||
#define MY_CPU_64BIT
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__mips64) \
|
||||
|| defined(__mips64__) \
|
||||
|| (defined(__mips) && (__mips == 64 || __mips == 4 || __mips == 3))
|
||||
#define MY_CPU_NAME "mips64"
|
||||
#define MY_CPU_64BIT
|
||||
#elif defined(__mips__)
|
||||
#define MY_CPU_NAME "mips"
|
||||
/* #define MY_CPU_32BIT */
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__ppc64__) \
|
||||
|| defined(__powerpc64__)
|
||||
#ifdef __ILP32__
|
||||
#define MY_CPU_NAME "ppc64-32"
|
||||
#else
|
||||
#define MY_CPU_NAME "ppc64"
|
||||
#endif
|
||||
#define MY_CPU_64BIT
|
||||
#elif defined(__ppc__) \
|
||||
|| defined(__powerpc__)
|
||||
#define MY_CPU_NAME "ppc"
|
||||
#define MY_CPU_32BIT
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(__sparc64__)
|
||||
#define MY_CPU_NAME "sparc64"
|
||||
#define MY_CPU_64BIT
|
||||
#elif defined(__sparc__)
|
||||
#define MY_CPU_NAME "sparc"
|
||||
/* #define MY_CPU_32BIT */
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(MY_CPU_X86) || defined(MY_CPU_AMD64)
|
||||
#define MY_CPU_X86_OR_AMD64
|
||||
#endif
|
||||
|
||||
#if defined(MY_CPU_X86) \
|
||||
|| defined(_M_ARM) \
|
||||
|| defined(__ARMEL__) \
|
||||
|| defined(__THUMBEL__) \
|
||||
|| defined(__ARMEB__) \
|
||||
|| defined(__THUMBEB__)
|
||||
#define MY_CPU_32BIT
|
||||
|
||||
#ifdef _WIN32
|
||||
|
||||
#ifdef MY_CPU_ARM
|
||||
#define MY_CPU_ARM_LE
|
||||
#endif
|
||||
|
||||
#ifdef MY_CPU_ARM64
|
||||
#define MY_CPU_ARM64_LE
|
||||
#endif
|
||||
|
||||
#ifdef _M_IA64
|
||||
#define MY_CPU_IA64_LE
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(_WIN32) && defined(_M_ARM)
|
||||
#define MY_CPU_ARM_LE
|
||||
#endif
|
||||
|
||||
#if defined(_WIN32) && defined(_M_IA64)
|
||||
#define MY_CPU_IA64_LE
|
||||
#endif
|
||||
|
||||
#if defined(MY_CPU_X86_OR_AMD64) \
|
||||
|| defined(MY_CPU_ARM_LE) \
|
||||
|| defined(MY_CPU_ARM64_LE) \
|
||||
|| defined(MY_CPU_IA64_LE) \
|
||||
|| defined(__LITTLE_ENDIAN__) \
|
||||
|| defined(__ARMEL__) \
|
||||
|
@ -86,14 +160,37 @@ MY_CPU_LE_UNALIGN means that CPU is LITTLE ENDIAN and CPU supports unaligned mem
|
|||
#define MY_CPU_BE
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(MY_CPU_LE) && defined(MY_CPU_BE)
|
||||
Stop_Compiling_Bad_Endian
|
||||
#error Stop_Compiling_Bad_Endian
|
||||
#endif
|
||||
|
||||
|
||||
#if defined(MY_CPU_32BIT) && defined(MY_CPU_64BIT)
|
||||
#error Stop_Compiling_Bad_32_64_BIT
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef MY_CPU_NAME
|
||||
#ifdef MY_CPU_LE
|
||||
#define MY_CPU_NAME "LE"
|
||||
#elif defined(MY_CPU_BE)
|
||||
#define MY_CPU_NAME "BE"
|
||||
#else
|
||||
/*
|
||||
#define MY_CPU_NAME ""
|
||||
*/
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#ifdef MY_CPU_LE
|
||||
#if defined(MY_CPU_X86_OR_AMD64) \
|
||||
/* || defined(__AARCH64EL__) */
|
||||
|| defined(MY_CPU_ARM64) \
|
||||
|| defined(__ARM_FEATURE_UNALIGNED)
|
||||
#define MY_CPU_LE_UNALIGN
|
||||
#endif
|
||||
#endif
|
||||
|
@ -139,6 +236,11 @@ Stop_Compiling_Bad_Endian
|
|||
|
||||
#endif
|
||||
|
||||
#ifdef __has_builtin
|
||||
#define MY__has_builtin(x) __has_builtin(x)
|
||||
#else
|
||||
#define MY__has_builtin(x) 0
|
||||
#endif
|
||||
|
||||
#if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
|
||||
|
||||
|
@ -146,15 +248,21 @@ Stop_Compiling_Bad_Endian
|
|||
|
||||
#include <stdlib.h>
|
||||
|
||||
#pragma intrinsic(_byteswap_ushort)
|
||||
#pragma intrinsic(_byteswap_ulong)
|
||||
#pragma intrinsic(_byteswap_uint64)
|
||||
|
||||
/* #define GetBe16(p) _byteswap_ushort(*(const UInt16 *)(const Byte *)(p)) */
|
||||
#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
|
||||
#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
|
||||
|
||||
#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
|
||||
|
||||
#elif defined(MY_CPU_LE_UNALIGN) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
|
||||
#elif defined(MY_CPU_LE_UNALIGN) && ( \
|
||||
(defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) \
|
||||
|| (defined(__clang__) && MY__has_builtin(__builtin_bswap16)) )
|
||||
|
||||
/* #define GetBe16(p) __builtin_bswap16(*(const UInt16 *)(const Byte *)(p)) */
|
||||
#define GetBe32(p) __builtin_bswap32(*(const UInt32 *)(const Byte *)(p))
|
||||
#define GetBe64(p) __builtin_bswap64(*(const UInt64 *)(const Byte *)(p))
|
||||
|
||||
|
@ -179,10 +287,14 @@ Stop_Compiling_Bad_Endian
|
|||
#endif
|
||||
|
||||
|
||||
#ifndef GetBe16
|
||||
|
||||
#define GetBe16(p) ( (UInt16) ( \
|
||||
((UInt16)((const Byte *)(p))[0] << 8) | \
|
||||
((const Byte *)(p))[1] ))
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifdef MY_CPU_X86_OR_AMD64
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* LzFind.c -- Match finder for LZ algorithms
|
||||
2015-10-15 : Igor Pavlov : Public domain */
|
||||
2017-06-10 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -16,18 +16,18 @@
|
|||
|
||||
#define kStartMaxLen 3
|
||||
|
||||
static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
|
||||
static void LzInWindow_Free(CMatchFinder *p, ISzAllocPtr alloc)
|
||||
{
|
||||
if (!p->directInput)
|
||||
{
|
||||
alloc->Free(alloc, p->bufferBase);
|
||||
ISzAlloc_Free(alloc, p->bufferBase);
|
||||
p->bufferBase = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/* keepSizeBefore + keepSizeAfter + keepSizeReserv must be < 4G) */
|
||||
|
||||
static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *alloc)
|
||||
static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAllocPtr alloc)
|
||||
{
|
||||
UInt32 blockSize = p->keepSizeBefore + p->keepSizeAfter + keepSizeReserv;
|
||||
if (p->directInput)
|
||||
|
@ -39,7 +39,7 @@ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *a
|
|||
{
|
||||
LzInWindow_Free(p, alloc);
|
||||
p->blockSize = blockSize;
|
||||
p->bufferBase = (Byte *)alloc->Alloc(alloc, (size_t)blockSize);
|
||||
p->bufferBase = (Byte *)ISzAlloc_Alloc(alloc, (size_t)blockSize);
|
||||
}
|
||||
return (p->bufferBase != NULL);
|
||||
}
|
||||
|
@ -81,7 +81,7 @@ static void MatchFinder_ReadBlock(CMatchFinder *p)
|
|||
if (size == 0)
|
||||
return;
|
||||
|
||||
p->result = p->stream->Read(p->stream, dest, &size);
|
||||
p->result = ISeqInStream_Read(p->stream, dest, &size);
|
||||
if (p->result != SZ_OK)
|
||||
return;
|
||||
if (size == 0)
|
||||
|
@ -142,6 +142,7 @@ void MatchFinder_Construct(CMatchFinder *p)
|
|||
p->bufferBase = NULL;
|
||||
p->directInput = 0;
|
||||
p->hash = NULL;
|
||||
p->expectedDataSize = (UInt64)(Int64)-1;
|
||||
MatchFinder_SetDefaultSettings(p);
|
||||
|
||||
for (i = 0; i < 256; i++)
|
||||
|
@ -149,34 +150,34 @@ void MatchFinder_Construct(CMatchFinder *p)
|
|||
UInt32 r = i;
|
||||
unsigned j;
|
||||
for (j = 0; j < 8; j++)
|
||||
r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1));
|
||||
r = (r >> 1) ^ (kCrcPoly & ((UInt32)0 - (r & 1)));
|
||||
p->crc[i] = r;
|
||||
}
|
||||
}
|
||||
|
||||
static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc)
|
||||
static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->hash);
|
||||
ISzAlloc_Free(alloc, p->hash);
|
||||
p->hash = NULL;
|
||||
}
|
||||
|
||||
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc)
|
||||
void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc)
|
||||
{
|
||||
MatchFinder_FreeThisClassMemory(p, alloc);
|
||||
LzInWindow_Free(p, alloc);
|
||||
}
|
||||
|
||||
static CLzRef* AllocRefs(size_t num, ISzAlloc *alloc)
|
||||
static CLzRef* AllocRefs(size_t num, ISzAllocPtr alloc)
|
||||
{
|
||||
size_t sizeInBytes = (size_t)num * sizeof(CLzRef);
|
||||
if (sizeInBytes / sizeof(CLzRef) != num)
|
||||
return NULL;
|
||||
return (CLzRef *)alloc->Alloc(alloc, sizeInBytes);
|
||||
return (CLzRef *)ISzAlloc_Alloc(alloc, sizeInBytes);
|
||||
}
|
||||
|
||||
int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
|
||||
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
|
||||
ISzAlloc *alloc)
|
||||
ISzAllocPtr alloc)
|
||||
{
|
||||
UInt32 sizeReserv;
|
||||
|
||||
|
@ -208,7 +209,11 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
|
|||
hs = (1 << 16) - 1;
|
||||
else
|
||||
{
|
||||
hs = historySize - 1;
|
||||
hs = historySize;
|
||||
if (hs > p->expectedDataSize)
|
||||
hs = (UInt32)p->expectedDataSize;
|
||||
if (hs != 0)
|
||||
hs--;
|
||||
hs |= (hs >> 1);
|
||||
hs |= (hs >> 2);
|
||||
hs |= (hs >> 4);
|
||||
|
@ -292,17 +297,33 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
|
|||
p->posLimit = p->pos + limit;
|
||||
}
|
||||
|
||||
void MatchFinder_Init_2(CMatchFinder *p, int readData)
|
||||
|
||||
void MatchFinder_Init_LowHash(CMatchFinder *p)
|
||||
{
|
||||
size_t i;
|
||||
CLzRef *items = p->hash;
|
||||
size_t numItems = p->fixedHashSize;
|
||||
for (i = 0; i < numItems; i++)
|
||||
items[i] = kEmptyHashValue;
|
||||
}
|
||||
|
||||
|
||||
void MatchFinder_Init_HighHash(CMatchFinder *p)
|
||||
{
|
||||
size_t i;
|
||||
CLzRef *items = p->hash + p->fixedHashSize;
|
||||
size_t numItems = (size_t)p->hashMask + 1;
|
||||
for (i = 0; i < numItems; i++)
|
||||
items[i] = kEmptyHashValue;
|
||||
}
|
||||
|
||||
|
||||
void MatchFinder_Init_3(CMatchFinder *p, int readData)
|
||||
{
|
||||
UInt32 i;
|
||||
UInt32 *hash = p->hash;
|
||||
UInt32 num = p->hashSizeSum;
|
||||
for (i = 0; i < num; i++)
|
||||
hash[i] = kEmptyHashValue;
|
||||
|
||||
p->cyclicBufferPos = 0;
|
||||
p->buffer = p->bufferBase;
|
||||
p->pos = p->streamPos = p->cyclicBufferSize;
|
||||
p->pos =
|
||||
p->streamPos = p->cyclicBufferSize;
|
||||
p->result = SZ_OK;
|
||||
p->streamEndWasReached = 0;
|
||||
|
||||
|
@ -312,10 +333,14 @@ void MatchFinder_Init_2(CMatchFinder *p, int readData)
|
|||
MatchFinder_SetLimits(p);
|
||||
}
|
||||
|
||||
|
||||
void MatchFinder_Init(CMatchFinder *p)
|
||||
{
|
||||
MatchFinder_Init_2(p, True);
|
||||
MatchFinder_Init_HighHash(p);
|
||||
MatchFinder_Init_LowHash(p);
|
||||
MatchFinder_Init_3(p, True);
|
||||
}
|
||||
|
||||
|
||||
static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
|
||||
{
|
||||
|
@ -558,10 +583,10 @@ static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
|
||||
d2 = pos - hash[h2];
|
||||
|
||||
curMatch = hash[kFix3HashSize + hv];
|
||||
curMatch = (hash + kFix3HashSize)[hv];
|
||||
|
||||
hash[h2] = pos;
|
||||
hash[kFix3HashSize + hv] = pos;
|
||||
(hash + kFix3HashSize)[hv] = pos;
|
||||
|
||||
maxLen = 2;
|
||||
offset = 0;
|
||||
|
@ -594,13 +619,13 @@ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
pos = p->pos;
|
||||
|
||||
d2 = pos - hash[ h2];
|
||||
d3 = pos - hash[kFix3HashSize + h3];
|
||||
d3 = pos - (hash + kFix3HashSize)[h3];
|
||||
|
||||
curMatch = hash[kFix4HashSize + hv];
|
||||
curMatch = (hash + kFix4HashSize)[hv];
|
||||
|
||||
hash[ h2] = pos;
|
||||
hash[kFix3HashSize + h3] = pos;
|
||||
hash[kFix4HashSize + hv] = pos;
|
||||
(hash + kFix3HashSize)[h3] = pos;
|
||||
(hash + kFix4HashSize)[hv] = pos;
|
||||
|
||||
maxLen = 0;
|
||||
offset = 0;
|
||||
|
@ -615,7 +640,7 @@ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
|
||||
{
|
||||
maxLen = 3;
|
||||
distances[offset + 1] = d3 - 1;
|
||||
distances[(size_t)offset + 1] = d3 - 1;
|
||||
offset += 2;
|
||||
d2 = d3;
|
||||
}
|
||||
|
@ -623,7 +648,7 @@ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (offset != 0)
|
||||
{
|
||||
UPDATE_maxLen
|
||||
distances[offset - 2] = maxLen;
|
||||
distances[(size_t)offset - 2] = maxLen;
|
||||
if (maxLen == lenLimit)
|
||||
{
|
||||
SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
|
||||
|
@ -650,15 +675,15 @@ static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
pos = p->pos;
|
||||
|
||||
d2 = pos - hash[ h2];
|
||||
d3 = pos - hash[kFix3HashSize + h3];
|
||||
d4 = pos - hash[kFix4HashSize + h4];
|
||||
d3 = pos - (hash + kFix3HashSize)[h3];
|
||||
d4 = pos - (hash + kFix4HashSize)[h4];
|
||||
|
||||
curMatch = hash[kFix5HashSize + hv];
|
||||
curMatch = (hash + kFix5HashSize)[hv];
|
||||
|
||||
hash[ h2] = pos;
|
||||
hash[kFix3HashSize + h3] = pos;
|
||||
hash[kFix4HashSize + h4] = pos;
|
||||
hash[kFix5HashSize + hv] = pos;
|
||||
(hash + kFix3HashSize)[h3] = pos;
|
||||
(hash + kFix4HashSize)[h4] = pos;
|
||||
(hash + kFix5HashSize)[hv] = pos;
|
||||
|
||||
maxLen = 0;
|
||||
offset = 0;
|
||||
|
@ -691,7 +716,7 @@ static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
&& *(cur - d4 + 3) == *(cur + 3))
|
||||
{
|
||||
maxLen = 4;
|
||||
distances[offset + 1] = d4 - 1;
|
||||
distances[(size_t)offset + 1] = d4 - 1;
|
||||
offset += 2;
|
||||
d2 = d4;
|
||||
}
|
||||
|
@ -699,7 +724,7 @@ static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (offset != 0)
|
||||
{
|
||||
UPDATE_maxLen
|
||||
distances[offset - 2] = maxLen;
|
||||
distances[(size_t)offset - 2] = maxLen;
|
||||
if (maxLen == lenLimit)
|
||||
{
|
||||
SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
|
||||
|
@ -726,13 +751,13 @@ static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
pos = p->pos;
|
||||
|
||||
d2 = pos - hash[ h2];
|
||||
d3 = pos - hash[kFix3HashSize + h3];
|
||||
d3 = pos - (hash + kFix3HashSize)[h3];
|
||||
|
||||
curMatch = hash[kFix4HashSize + hv];
|
||||
curMatch = (hash + kFix4HashSize)[hv];
|
||||
|
||||
hash[ h2] = pos;
|
||||
hash[kFix3HashSize + h3] = pos;
|
||||
hash[kFix4HashSize + hv] = pos;
|
||||
(hash + kFix3HashSize)[h3] = pos;
|
||||
(hash + kFix4HashSize)[hv] = pos;
|
||||
|
||||
maxLen = 0;
|
||||
offset = 0;
|
||||
|
@ -747,7 +772,7 @@ static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
|
||||
{
|
||||
maxLen = 3;
|
||||
distances[offset + 1] = d3 - 1;
|
||||
distances[(size_t)offset + 1] = d3 - 1;
|
||||
offset += 2;
|
||||
d2 = d3;
|
||||
}
|
||||
|
@ -755,7 +780,7 @@ static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (offset != 0)
|
||||
{
|
||||
UPDATE_maxLen
|
||||
distances[offset - 2] = maxLen;
|
||||
distances[(size_t)offset - 2] = maxLen;
|
||||
if (maxLen == lenLimit)
|
||||
{
|
||||
p->son[p->cyclicBufferPos] = curMatch;
|
||||
|
@ -784,15 +809,15 @@ static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
pos = p->pos;
|
||||
|
||||
d2 = pos - hash[ h2];
|
||||
d3 = pos - hash[kFix3HashSize + h3];
|
||||
d4 = pos - hash[kFix4HashSize + h4];
|
||||
d3 = pos - (hash + kFix3HashSize)[h3];
|
||||
d4 = pos - (hash + kFix4HashSize)[h4];
|
||||
|
||||
curMatch = hash[kFix5HashSize + hv];
|
||||
curMatch = (hash + kFix5HashSize)[hv];
|
||||
|
||||
hash[ h2] = pos;
|
||||
hash[kFix3HashSize + h3] = pos;
|
||||
hash[kFix4HashSize + h4] = pos;
|
||||
hash[kFix5HashSize + hv] = pos;
|
||||
(hash + kFix3HashSize)[h3] = pos;
|
||||
(hash + kFix4HashSize)[h4] = pos;
|
||||
(hash + kFix5HashSize)[hv] = pos;
|
||||
|
||||
maxLen = 0;
|
||||
offset = 0;
|
||||
|
@ -825,7 +850,7 @@ static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
&& *(cur - d4 + 3) == *(cur + 3))
|
||||
{
|
||||
maxLen = 4;
|
||||
distances[offset + 1] = d4 - 1;
|
||||
distances[(size_t)offset + 1] = d4 - 1;
|
||||
offset += 2;
|
||||
d2 = d4;
|
||||
}
|
||||
|
@ -833,7 +858,7 @@ static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
|
|||
if (offset != 0)
|
||||
{
|
||||
UPDATE_maxLen
|
||||
distances[offset - 2] = maxLen;
|
||||
distances[(size_t)offset - 2] = maxLen;
|
||||
if (maxLen == lenLimit)
|
||||
{
|
||||
p->son[p->cyclicBufferPos] = curMatch;
|
||||
|
@ -897,9 +922,9 @@ static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|||
SKIP_HEADER(3)
|
||||
HASH3_CALC;
|
||||
hash = p->hash;
|
||||
curMatch = hash[kFix3HashSize + hv];
|
||||
curMatch = (hash + kFix3HashSize)[hv];
|
||||
hash[h2] =
|
||||
hash[kFix3HashSize + hv] = p->pos;
|
||||
(hash + kFix3HashSize)[hv] = p->pos;
|
||||
SKIP_FOOTER
|
||||
}
|
||||
while (--num != 0);
|
||||
|
@ -914,10 +939,10 @@ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|||
SKIP_HEADER(4)
|
||||
HASH4_CALC;
|
||||
hash = p->hash;
|
||||
curMatch = hash[kFix4HashSize + hv];
|
||||
curMatch = (hash + kFix4HashSize)[hv];
|
||||
hash[ h2] =
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[kFix4HashSize + hv] = p->pos;
|
||||
(hash + kFix3HashSize)[h3] =
|
||||
(hash + kFix4HashSize)[hv] = p->pos;
|
||||
SKIP_FOOTER
|
||||
}
|
||||
while (--num != 0);
|
||||
|
@ -933,11 +958,11 @@ static void Bt5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|||
SKIP_HEADER(5)
|
||||
HASH5_CALC;
|
||||
hash = p->hash;
|
||||
curMatch = hash[kFix5HashSize + hv];
|
||||
curMatch = (hash + kFix5HashSize)[hv];
|
||||
hash[ h2] =
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[kFix4HashSize + h4] =
|
||||
hash[kFix5HashSize + hv] = p->pos;
|
||||
(hash + kFix3HashSize)[h3] =
|
||||
(hash + kFix4HashSize)[h4] =
|
||||
(hash + kFix5HashSize)[hv] = p->pos;
|
||||
SKIP_FOOTER
|
||||
}
|
||||
while (--num != 0);
|
||||
|
@ -953,10 +978,10 @@ static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|||
SKIP_HEADER(4)
|
||||
HASH4_CALC;
|
||||
hash = p->hash;
|
||||
curMatch = hash[kFix4HashSize + hv];
|
||||
curMatch = (hash + kFix4HashSize)[hv];
|
||||
hash[ h2] =
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[kFix4HashSize + hv] = p->pos;
|
||||
(hash + kFix3HashSize)[h3] =
|
||||
(hash + kFix4HashSize)[hv] = p->pos;
|
||||
p->son[p->cyclicBufferPos] = curMatch;
|
||||
MOVE_POS
|
||||
}
|
||||
|
@ -973,11 +998,11 @@ static void Hc5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
|
|||
SKIP_HEADER(5)
|
||||
HASH5_CALC;
|
||||
hash = p->hash;
|
||||
curMatch = p->hash[kFix5HashSize + hv];
|
||||
curMatch = hash + kFix5HashSize)[hv];
|
||||
hash[ h2] =
|
||||
hash[kFix3HashSize + h3] =
|
||||
hash[kFix4HashSize + h4] =
|
||||
hash[kFix5HashSize + hv] = p->pos;
|
||||
(hash + kFix3HashSize)[h3] =
|
||||
(hash + kFix4HashSize)[h4] =
|
||||
(hash + kFix5HashSize)[hv] = p->pos;
|
||||
p->son[p->cyclicBufferPos] = curMatch;
|
||||
MOVE_POS
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* LzFind.h -- Match finder for LZ algorithms
|
||||
2015-10-15 : Igor Pavlov : Public domain */
|
||||
2017-06-10 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZ_FIND_H
|
||||
#define __LZ_FIND_H
|
||||
|
@ -47,6 +47,8 @@ typedef struct _CMatchFinder
|
|||
SRes result;
|
||||
UInt32 crc[256];
|
||||
size_t numRefs;
|
||||
|
||||
UInt64 expectedDataSize;
|
||||
} CMatchFinder;
|
||||
|
||||
#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
|
||||
|
@ -71,8 +73,8 @@ void MatchFinder_Construct(CMatchFinder *p);
|
|||
*/
|
||||
int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
|
||||
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
|
||||
ISzAlloc *alloc);
|
||||
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
|
||||
ISzAllocPtr alloc);
|
||||
void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc);
|
||||
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems);
|
||||
void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
|
||||
|
||||
|
@ -103,7 +105,9 @@ typedef struct _IMatchFinder
|
|||
|
||||
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
|
||||
|
||||
void MatchFinder_Init_2(CMatchFinder *p, int readData);
|
||||
void MatchFinder_Init_LowHash(CMatchFinder *p);
|
||||
void MatchFinder_Init_HighHash(CMatchFinder *p);
|
||||
void MatchFinder_Init_3(CMatchFinder *p, int readData);
|
||||
void MatchFinder_Init(CMatchFinder *p);
|
||||
|
||||
UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Lzma2Dec.c -- LZMA2 Decoder
|
||||
2015-11-09 : Igor Pavlov : Public domain */
|
||||
2018-02-19 : Igor Pavlov : Public domain */
|
||||
|
||||
/* #define SHOW_DEBUG_INFO */
|
||||
|
||||
|
@ -14,28 +14,22 @@
|
|||
#include "Lzma2Dec.h"
|
||||
|
||||
/*
|
||||
00000000 - EOS
|
||||
00000001 U U - Uncompressed Reset Dic
|
||||
00000010 U U - Uncompressed No Reset
|
||||
100uuuuu U U P P - LZMA no reset
|
||||
101uuuuu U U P P - LZMA reset state
|
||||
110uuuuu U U P P S - LZMA reset state + new prop
|
||||
111uuuuu U U P P S - LZMA reset state + new prop + reset dic
|
||||
00000000 - End of data
|
||||
00000001 U U - Uncompressed, reset dic, need reset state and set new prop
|
||||
00000010 U U - Uncompressed, no reset
|
||||
100uuuuu U U P P - LZMA, no reset
|
||||
101uuuuu U U P P - LZMA, reset state
|
||||
110uuuuu U U P P S - LZMA, reset state + set new prop
|
||||
111uuuuu U U P P S - LZMA, reset state + set new prop, reset dic
|
||||
|
||||
u, U - Unpack Size
|
||||
P - Pack Size
|
||||
S - Props
|
||||
*/
|
||||
|
||||
#define LZMA2_CONTROL_LZMA (1 << 7)
|
||||
#define LZMA2_CONTROL_COPY_NO_RESET 2
|
||||
#define LZMA2_CONTROL_COPY_RESET_DIC 1
|
||||
#define LZMA2_CONTROL_EOF 0
|
||||
|
||||
#define LZMA2_IS_UNCOMPRESSED_STATE(p) (((p)->control & LZMA2_CONTROL_LZMA) == 0)
|
||||
|
||||
#define LZMA2_GET_LZMA_MODE(p) (((p)->control >> 5) & 3)
|
||||
#define LZMA2_IS_THERE_PROP(mode) ((mode) >= 2)
|
||||
#define LZMA2_IS_UNCOMPRESSED_STATE(p) (((p)->control & (1 << 7)) == 0)
|
||||
|
||||
#define LZMA2_LCLP_MAX 4
|
||||
#define LZMA2_DIC_SIZE_FROM_PROP(p) (((UInt32)2 | ((p) & 1)) << ((p) / 2 + 11))
|
||||
|
@ -74,14 +68,14 @@ static SRes Lzma2Dec_GetOldProps(Byte prop, Byte *props)
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAlloc *alloc)
|
||||
SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAllocPtr alloc)
|
||||
{
|
||||
Byte props[LZMA_PROPS_SIZE];
|
||||
RINOK(Lzma2Dec_GetOldProps(prop, props));
|
||||
return LzmaDec_AllocateProbs(&p->decoder, props, LZMA_PROPS_SIZE, alloc);
|
||||
}
|
||||
|
||||
SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc)
|
||||
SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAllocPtr alloc)
|
||||
{
|
||||
Byte props[LZMA_PROPS_SIZE];
|
||||
RINOK(Lzma2Dec_GetOldProps(prop, props));
|
||||
|
@ -91,9 +85,11 @@ SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc)
|
|||
void Lzma2Dec_Init(CLzma2Dec *p)
|
||||
{
|
||||
p->state = LZMA2_STATE_CONTROL;
|
||||
p->needInitDic = True;
|
||||
p->needInitState = True;
|
||||
p->needInitProp = True;
|
||||
p->needInitLevel = 0xE0;
|
||||
p->isExtraMode = False;
|
||||
p->unpackSize = 0;
|
||||
|
||||
// p->decoder.dicPos = 0; // we can use it instead of full init
|
||||
LzmaDec_Init(&p->decoder);
|
||||
}
|
||||
|
||||
|
@ -102,19 +98,26 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
|
|||
switch (p->state)
|
||||
{
|
||||
case LZMA2_STATE_CONTROL:
|
||||
p->isExtraMode = False;
|
||||
p->control = b;
|
||||
PRF(printf("\n %4X ", (unsigned)p->decoder.dicPos));
|
||||
PRF(printf(" %2X", (unsigned)b));
|
||||
if (p->control == 0)
|
||||
PRF(printf("\n %8X", (unsigned)p->decoder.dicPos));
|
||||
PRF(printf(" %02X", (unsigned)b));
|
||||
if (b == 0)
|
||||
return LZMA2_STATE_FINISHED;
|
||||
if (LZMA2_IS_UNCOMPRESSED_STATE(p))
|
||||
{
|
||||
if ((p->control & 0x7F) > 2)
|
||||
if (b == LZMA2_CONTROL_COPY_RESET_DIC)
|
||||
p->needInitLevel = 0xC0;
|
||||
else if (b > 2 || p->needInitLevel == 0xE0)
|
||||
return LZMA2_STATE_ERROR;
|
||||
p->unpackSize = 0;
|
||||
}
|
||||
else
|
||||
p->unpackSize = (UInt32)(p->control & 0x1F) << 16;
|
||||
{
|
||||
if (b < p->needInitLevel)
|
||||
return LZMA2_STATE_ERROR;
|
||||
p->needInitLevel = 0;
|
||||
p->unpackSize = (UInt32)(b & 0x1F) << 16;
|
||||
}
|
||||
return LZMA2_STATE_UNPACK0;
|
||||
|
||||
case LZMA2_STATE_UNPACK0:
|
||||
|
@ -124,8 +127,8 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
|
|||
case LZMA2_STATE_UNPACK1:
|
||||
p->unpackSize |= (UInt32)b;
|
||||
p->unpackSize++;
|
||||
PRF(printf(" %8u", (unsigned)p->unpackSize));
|
||||
return (LZMA2_IS_UNCOMPRESSED_STATE(p)) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
|
||||
PRF(printf(" %7u", (unsigned)p->unpackSize));
|
||||
return LZMA2_IS_UNCOMPRESSED_STATE(p) ? LZMA2_STATE_DATA : LZMA2_STATE_PACK0;
|
||||
|
||||
case LZMA2_STATE_PACK0:
|
||||
p->packSize = (UInt32)b << 8;
|
||||
|
@ -134,9 +137,9 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
|
|||
case LZMA2_STATE_PACK1:
|
||||
p->packSize |= (UInt32)b;
|
||||
p->packSize++;
|
||||
PRF(printf(" %8u", (unsigned)p->packSize));
|
||||
return LZMA2_IS_THERE_PROP(LZMA2_GET_LZMA_MODE(p)) ? LZMA2_STATE_PROP:
|
||||
(p->needInitProp ? LZMA2_STATE_ERROR : LZMA2_STATE_DATA);
|
||||
// if (p->packSize < 5) return LZMA2_STATE_ERROR;
|
||||
PRF(printf(" %5u", (unsigned)p->packSize));
|
||||
return (p->control & 0x40) ? LZMA2_STATE_PROP : LZMA2_STATE_DATA;
|
||||
|
||||
case LZMA2_STATE_PROP:
|
||||
{
|
||||
|
@ -145,13 +148,12 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
|
|||
return LZMA2_STATE_ERROR;
|
||||
lc = b % 9;
|
||||
b /= 9;
|
||||
p->decoder.prop.pb = b / 5;
|
||||
p->decoder.prop.pb = (Byte)(b / 5);
|
||||
lp = b % 5;
|
||||
if (lc + lp > LZMA2_LCLP_MAX)
|
||||
return LZMA2_STATE_ERROR;
|
||||
p->decoder.prop.lc = lc;
|
||||
p->decoder.prop.lp = lp;
|
||||
p->needInitProp = False;
|
||||
p->decoder.prop.lc = (Byte)lc;
|
||||
p->decoder.prop.lp = (Byte)lp;
|
||||
return LZMA2_STATE_DATA;
|
||||
}
|
||||
}
|
||||
|
@ -169,6 +171,7 @@ static void LzmaDec_UpdateWithUncompressed(CLzmaDec *p, const Byte *src, SizeT s
|
|||
|
||||
void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState);
|
||||
|
||||
|
||||
SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
|
||||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
|
@ -176,12 +179,17 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
|
|||
*srcLen = 0;
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
|
||||
while (p->state != LZMA2_STATE_FINISHED)
|
||||
while (p->state != LZMA2_STATE_ERROR)
|
||||
{
|
||||
SizeT dicPos = p->decoder.dicPos;
|
||||
SizeT dicPos;
|
||||
|
||||
if (p->state == LZMA2_STATE_FINISHED)
|
||||
{
|
||||
*status = LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
if (p->state == LZMA2_STATE_ERROR)
|
||||
return SZ_ERROR_DATA;
|
||||
dicPos = p->decoder.dicPos;
|
||||
|
||||
if (dicPos == dicLimit && finishMode == LZMA_FINISH_ANY)
|
||||
{
|
||||
|
@ -198,29 +206,25 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
|
|||
}
|
||||
(*srcLen)++;
|
||||
p->state = Lzma2Dec_UpdateState(p, *src++);
|
||||
|
||||
if (dicPos == dicLimit && p->state != LZMA2_STATE_FINISHED)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
break;
|
||||
continue;
|
||||
}
|
||||
|
||||
{
|
||||
SizeT destSizeCur = dicLimit - dicPos;
|
||||
SizeT srcSizeCur = inSize - *srcLen;
|
||||
SizeT inCur = inSize - *srcLen;
|
||||
SizeT outCur = dicLimit - dicPos;
|
||||
ELzmaFinishMode curFinishMode = LZMA_FINISH_ANY;
|
||||
|
||||
if (p->unpackSize <= destSizeCur)
|
||||
if (outCur >= p->unpackSize)
|
||||
{
|
||||
destSizeCur = (SizeT)p->unpackSize;
|
||||
outCur = (SizeT)p->unpackSize;
|
||||
curFinishMode = LZMA_FINISH_END;
|
||||
}
|
||||
|
||||
if (LZMA2_IS_UNCOMPRESSED_STATE(p))
|
||||
{
|
||||
if (*srcLen == inSize)
|
||||
if (inCur == 0)
|
||||
{
|
||||
*status = LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
return SZ_OK;
|
||||
|
@ -229,134 +233,240 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
|
|||
if (p->state == LZMA2_STATE_DATA)
|
||||
{
|
||||
Bool initDic = (p->control == LZMA2_CONTROL_COPY_RESET_DIC);
|
||||
if (initDic)
|
||||
p->needInitProp = p->needInitState = True;
|
||||
else if (p->needInitDic)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
p->needInitDic = False;
|
||||
LzmaDec_InitDicAndState(&p->decoder, initDic, False);
|
||||
}
|
||||
|
||||
if (srcSizeCur > destSizeCur)
|
||||
srcSizeCur = destSizeCur;
|
||||
if (inCur > outCur)
|
||||
inCur = outCur;
|
||||
if (inCur == 0)
|
||||
break;
|
||||
|
||||
if (srcSizeCur == 0)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
LzmaDec_UpdateWithUncompressed(&p->decoder, src, inCur);
|
||||
|
||||
LzmaDec_UpdateWithUncompressed(&p->decoder, src, srcSizeCur);
|
||||
|
||||
src += srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
p->unpackSize -= (UInt32)srcSizeCur;
|
||||
src += inCur;
|
||||
*srcLen += inCur;
|
||||
p->unpackSize -= (UInt32)inCur;
|
||||
p->state = (p->unpackSize == 0) ? LZMA2_STATE_CONTROL : LZMA2_STATE_DATA_CONT;
|
||||
}
|
||||
else
|
||||
{
|
||||
SizeT outSizeProcessed;
|
||||
SRes res;
|
||||
|
||||
if (p->state == LZMA2_STATE_DATA)
|
||||
{
|
||||
unsigned mode = LZMA2_GET_LZMA_MODE(p);
|
||||
Bool initDic = (mode == 3);
|
||||
Bool initState = (mode != 0);
|
||||
if ((!initDic && p->needInitDic) || (!initState && p->needInitState))
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
|
||||
Bool initDic = (p->control >= 0xE0);
|
||||
Bool initState = (p->control >= 0xA0);
|
||||
LzmaDec_InitDicAndState(&p->decoder, initDic, initState);
|
||||
p->needInitDic = False;
|
||||
p->needInitState = False;
|
||||
p->state = LZMA2_STATE_DATA_CONT;
|
||||
}
|
||||
|
||||
if (srcSizeCur > p->packSize)
|
||||
srcSizeCur = (SizeT)p->packSize;
|
||||
|
||||
res = LzmaDec_DecodeToDic(&p->decoder, dicPos + destSizeCur, src, &srcSizeCur, curFinishMode, status);
|
||||
if (inCur > p->packSize)
|
||||
inCur = (SizeT)p->packSize;
|
||||
|
||||
src += srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
p->packSize -= (UInt32)srcSizeCur;
|
||||
res = LzmaDec_DecodeToDic(&p->decoder, dicPos + outCur, src, &inCur, curFinishMode, status);
|
||||
|
||||
outSizeProcessed = p->decoder.dicPos - dicPos;
|
||||
p->unpackSize -= (UInt32)outSizeProcessed;
|
||||
src += inCur;
|
||||
*srcLen += inCur;
|
||||
p->packSize -= (UInt32)inCur;
|
||||
outCur = p->decoder.dicPos - dicPos;
|
||||
p->unpackSize -= (UInt32)outCur;
|
||||
|
||||
RINOK(res);
|
||||
if (res != 0)
|
||||
break;
|
||||
|
||||
if (*status == LZMA_STATUS_NEEDS_MORE_INPUT)
|
||||
return res;
|
||||
{
|
||||
if (p->packSize == 0)
|
||||
break;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
if (srcSizeCur == 0 && outSizeProcessed == 0)
|
||||
if (inCur == 0 && outCur == 0)
|
||||
{
|
||||
if (*status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
||||
|| p->unpackSize != 0
|
||||
|| p->packSize != 0)
|
||||
{
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
break;
|
||||
p->state = LZMA2_STATE_CONTROL;
|
||||
}
|
||||
|
||||
if (*status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
|
||||
*status = LZMA_STATUS_NOT_FINISHED;
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*status = LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
return SZ_OK;
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
ELzma2ParseStatus Lzma2Dec_Parse(CLzma2Dec *p,
|
||||
SizeT outSize,
|
||||
const Byte *src, SizeT *srcLen,
|
||||
int checkFinishBlock)
|
||||
{
|
||||
SizeT inSize = *srcLen;
|
||||
*srcLen = 0;
|
||||
|
||||
while (p->state != LZMA2_STATE_ERROR)
|
||||
{
|
||||
if (p->state == LZMA2_STATE_FINISHED)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
|
||||
if (outSize == 0 && !checkFinishBlock)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NOT_FINISHED;
|
||||
|
||||
if (p->state != LZMA2_STATE_DATA && p->state != LZMA2_STATE_DATA_CONT)
|
||||
{
|
||||
if (*srcLen == inSize)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
(*srcLen)++;
|
||||
|
||||
p->state = Lzma2Dec_UpdateState(p, *src++);
|
||||
|
||||
if (p->state == LZMA2_STATE_UNPACK0)
|
||||
{
|
||||
// if (p->decoder.dicPos != 0)
|
||||
if (p->control == LZMA2_CONTROL_COPY_RESET_DIC || p->control >= 0xE0)
|
||||
return (ELzma2ParseStatus)LZMA2_PARSE_STATUS_NEW_BLOCK;
|
||||
// if (outSize == 0) return LZMA_STATUS_NOT_FINISHED;
|
||||
}
|
||||
|
||||
// The following code can be commented.
|
||||
// It's not big problem, if we read additional input bytes.
|
||||
// It will be stopped later in LZMA2_STATE_DATA / LZMA2_STATE_DATA_CONT state.
|
||||
|
||||
if (outSize == 0 && p->state != LZMA2_STATE_FINISHED)
|
||||
{
|
||||
// checkFinishBlock is true. So we expect that block must be finished,
|
||||
// We can return LZMA_STATUS_NOT_SPECIFIED or LZMA_STATUS_NOT_FINISHED here
|
||||
// break;
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NOT_FINISHED;
|
||||
}
|
||||
|
||||
if (p->state == LZMA2_STATE_DATA)
|
||||
return (ELzma2ParseStatus)LZMA2_PARSE_STATUS_NEW_CHUNK;
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
if (outSize == 0)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NOT_FINISHED;
|
||||
|
||||
{
|
||||
SizeT inCur = inSize - *srcLen;
|
||||
|
||||
if (LZMA2_IS_UNCOMPRESSED_STATE(p))
|
||||
{
|
||||
if (inCur == 0)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
if (inCur > p->unpackSize)
|
||||
inCur = p->unpackSize;
|
||||
if (inCur > outSize)
|
||||
inCur = outSize;
|
||||
p->decoder.dicPos += inCur;
|
||||
src += inCur;
|
||||
*srcLen += inCur;
|
||||
outSize -= inCur;
|
||||
p->unpackSize -= (UInt32)inCur;
|
||||
p->state = (p->unpackSize == 0) ? LZMA2_STATE_CONTROL : LZMA2_STATE_DATA_CONT;
|
||||
}
|
||||
else
|
||||
{
|
||||
p->isExtraMode = True;
|
||||
|
||||
if (inCur == 0)
|
||||
{
|
||||
if (p->packSize != 0)
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
}
|
||||
else if (p->state == LZMA2_STATE_DATA)
|
||||
{
|
||||
p->state = LZMA2_STATE_DATA_CONT;
|
||||
if (*src != 0)
|
||||
{
|
||||
// first byte of lzma chunk must be Zero
|
||||
*srcLen += 1;
|
||||
p->packSize--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (inCur > p->packSize)
|
||||
inCur = (SizeT)p->packSize;
|
||||
|
||||
src += inCur;
|
||||
*srcLen += inCur;
|
||||
p->packSize -= (UInt32)inCur;
|
||||
|
||||
if (p->packSize == 0)
|
||||
{
|
||||
SizeT rem = outSize;
|
||||
if (rem > p->unpackSize)
|
||||
rem = p->unpackSize;
|
||||
p->decoder.dicPos += rem;
|
||||
p->unpackSize -= (UInt32)rem;
|
||||
outSize -= rem;
|
||||
if (p->unpackSize == 0)
|
||||
p->state = LZMA2_STATE_CONTROL;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
p->state = LZMA2_STATE_ERROR;
|
||||
return (ELzma2ParseStatus)LZMA_STATUS_NOT_SPECIFIED;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
SizeT outSize = *destLen, inSize = *srcLen;
|
||||
*srcLen = *destLen = 0;
|
||||
|
||||
for (;;)
|
||||
{
|
||||
SizeT srcSizeCur = inSize, outSizeCur, dicPos;
|
||||
SizeT inCur = inSize, outCur, dicPos;
|
||||
ELzmaFinishMode curFinishMode;
|
||||
SRes res;
|
||||
|
||||
if (p->decoder.dicPos == p->decoder.dicBufSize)
|
||||
p->decoder.dicPos = 0;
|
||||
dicPos = p->decoder.dicPos;
|
||||
if (outSize > p->decoder.dicBufSize - dicPos)
|
||||
curFinishMode = LZMA_FINISH_ANY;
|
||||
outCur = p->decoder.dicBufSize - dicPos;
|
||||
|
||||
if (outCur >= outSize)
|
||||
{
|
||||
outSizeCur = p->decoder.dicBufSize;
|
||||
curFinishMode = LZMA_FINISH_ANY;
|
||||
}
|
||||
else
|
||||
{
|
||||
outSizeCur = dicPos + outSize;
|
||||
outCur = outSize;
|
||||
curFinishMode = finishMode;
|
||||
}
|
||||
|
||||
res = Lzma2Dec_DecodeToDic(p, outSizeCur, src, &srcSizeCur, curFinishMode, status);
|
||||
src += srcSizeCur;
|
||||
inSize -= srcSizeCur;
|
||||
*srcLen += srcSizeCur;
|
||||
outSizeCur = p->decoder.dicPos - dicPos;
|
||||
memcpy(dest, p->decoder.dic + dicPos, outSizeCur);
|
||||
dest += outSizeCur;
|
||||
outSize -= outSizeCur;
|
||||
*destLen += outSizeCur;
|
||||
res = Lzma2Dec_DecodeToDic(p, dicPos + outCur, src, &inCur, curFinishMode, status);
|
||||
|
||||
src += inCur;
|
||||
inSize -= inCur;
|
||||
*srcLen += inCur;
|
||||
outCur = p->decoder.dicPos - dicPos;
|
||||
memcpy(dest, p->decoder.dic + dicPos, outCur);
|
||||
dest += outCur;
|
||||
outSize -= outCur;
|
||||
*destLen += outCur;
|
||||
if (res != 0)
|
||||
return res;
|
||||
if (outSizeCur == 0 || outSize == 0)
|
||||
if (outCur == 0 || outSize == 0)
|
||||
return SZ_OK;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc)
|
||||
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAllocPtr alloc)
|
||||
{
|
||||
CLzma2Dec p;
|
||||
SRes res;
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Lzma2Dec.h -- LZMA2 Decoder
|
||||
2015-05-13 : Igor Pavlov : Public domain */
|
||||
2018-02-19 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA2_DEC_H
|
||||
#define __LZMA2_DEC_H
|
||||
|
@ -12,25 +12,24 @@ EXTERN_C_BEGIN
|
|||
|
||||
typedef struct
|
||||
{
|
||||
CLzmaDec decoder;
|
||||
UInt32 packSize;
|
||||
UInt32 unpackSize;
|
||||
unsigned state;
|
||||
Byte control;
|
||||
Bool needInitDic;
|
||||
Bool needInitState;
|
||||
Bool needInitProp;
|
||||
Byte needInitLevel;
|
||||
Byte isExtraMode;
|
||||
Byte _pad_;
|
||||
UInt32 packSize;
|
||||
UInt32 unpackSize;
|
||||
CLzmaDec decoder;
|
||||
} CLzma2Dec;
|
||||
|
||||
#define Lzma2Dec_Construct(p) LzmaDec_Construct(&(p)->decoder)
|
||||
#define Lzma2Dec_FreeProbs(p, alloc) LzmaDec_FreeProbs(&(p)->decoder, alloc);
|
||||
#define Lzma2Dec_Free(p, alloc) LzmaDec_Free(&(p)->decoder, alloc);
|
||||
#define Lzma2Dec_FreeProbs(p, alloc) LzmaDec_FreeProbs(&(p)->decoder, alloc)
|
||||
#define Lzma2Dec_Free(p, alloc) LzmaDec_Free(&(p)->decoder, alloc)
|
||||
|
||||
SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);
|
||||
SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);
|
||||
SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAllocPtr alloc);
|
||||
SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAllocPtr alloc);
|
||||
void Lzma2Dec_Init(CLzma2Dec *p);
|
||||
|
||||
|
||||
/*
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen or dicLimit).
|
||||
|
@ -53,6 +52,47 @@ SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen,
|
|||
const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
||||
|
||||
|
||||
/* ---------- LZMA2 block and chunk parsing ---------- */
|
||||
|
||||
/*
|
||||
Lzma2Dec_Parse() parses compressed data stream up to next independent block or next chunk data.
|
||||
It can return LZMA_STATUS_* code or LZMA2_PARSE_STATUS_* code:
|
||||
- LZMA2_PARSE_STATUS_NEW_BLOCK - there is new block, and 1 additional byte (control byte of next block header) was read from input.
|
||||
- LZMA2_PARSE_STATUS_NEW_CHUNK - there is new chunk, and only lzma2 header of new chunk was read.
|
||||
CLzma2Dec::unpackSize contains unpack size of that chunk
|
||||
*/
|
||||
|
||||
typedef enum
|
||||
{
|
||||
/*
|
||||
LZMA_STATUS_NOT_SPECIFIED // data error
|
||||
LZMA_STATUS_FINISHED_WITH_MARK
|
||||
LZMA_STATUS_NOT_FINISHED //
|
||||
LZMA_STATUS_NEEDS_MORE_INPUT
|
||||
LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK // unused
|
||||
*/
|
||||
LZMA2_PARSE_STATUS_NEW_BLOCK = LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK + 1,
|
||||
LZMA2_PARSE_STATUS_NEW_CHUNK
|
||||
} ELzma2ParseStatus;
|
||||
|
||||
ELzma2ParseStatus Lzma2Dec_Parse(CLzma2Dec *p,
|
||||
SizeT outSize, // output size
|
||||
const Byte *src, SizeT *srcLen,
|
||||
int checkFinishBlock // set (checkFinishBlock = 1), if it must read full input data, if decoder.dicPos reaches blockMax position.
|
||||
);
|
||||
|
||||
/*
|
||||
LZMA2 parser doesn't decode LZMA chunks, so we must read
|
||||
full input LZMA chunk to decode some part of LZMA chunk.
|
||||
|
||||
Lzma2Dec_GetUnpackExtra() returns the value that shows
|
||||
max possible number of output bytes that can be output by decoder
|
||||
at current input positon.
|
||||
*/
|
||||
|
||||
#define Lzma2Dec_GetUnpackExtra(p) ((p)->isExtraMode ? (p)->unpackSize : 0);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/*
|
||||
|
@ -73,7 +113,7 @@ Returns:
|
|||
*/
|
||||
|
||||
SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc);
|
||||
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAllocPtr alloc);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,9 +1,8 @@
|
|||
/* Lzma2Enc.c -- LZMA2 Encoder
|
||||
2015-10-04 : Igor Pavlov : Public domain */
|
||||
2018-04-27 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
/* #include <stdio.h> */
|
||||
#include <string.h>
|
||||
|
||||
#define _7ZIP_ST
|
||||
|
@ -13,7 +12,7 @@
|
|||
#ifndef _7ZIP_ST
|
||||
#include "MtCoder.h"
|
||||
#else
|
||||
#define NUM_MT_CODER_THREADS_MAX 1
|
||||
#define MTCODER__THREADS_MAX 1
|
||||
#endif
|
||||
|
||||
#define LZMA2_CONTROL_LZMA (1 << 7)
|
||||
|
@ -35,34 +34,87 @@
|
|||
|
||||
#define PRF(x) /* x */
|
||||
|
||||
|
||||
/* ---------- CLimitedSeqInStream ---------- */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISeqInStream vt;
|
||||
ISeqInStream *realStream;
|
||||
UInt64 limit;
|
||||
UInt64 processed;
|
||||
int finished;
|
||||
} CLimitedSeqInStream;
|
||||
|
||||
static void LimitedSeqInStream_Init(CLimitedSeqInStream *p)
|
||||
{
|
||||
p->limit = (UInt64)(Int64)-1;
|
||||
p->processed = 0;
|
||||
p->finished = 0;
|
||||
}
|
||||
|
||||
static SRes LimitedSeqInStream_Read(const ISeqInStream *pp, void *data, size_t *size)
|
||||
{
|
||||
CLimitedSeqInStream *p = CONTAINER_FROM_VTBL(pp, CLimitedSeqInStream, vt);
|
||||
size_t size2 = *size;
|
||||
SRes res = SZ_OK;
|
||||
|
||||
if (p->limit != (UInt64)(Int64)-1)
|
||||
{
|
||||
UInt64 rem = p->limit - p->processed;
|
||||
if (size2 > rem)
|
||||
size2 = (size_t)rem;
|
||||
}
|
||||
if (size2 != 0)
|
||||
{
|
||||
res = ISeqInStream_Read(p->realStream, data, &size2);
|
||||
p->finished = (size2 == 0 ? 1 : 0);
|
||||
p->processed += size2;
|
||||
}
|
||||
*size = size2;
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
/* ---------- CLzma2EncInt ---------- */
|
||||
|
||||
typedef struct
|
||||
{
|
||||
CLzmaEncHandle enc;
|
||||
Byte propsAreSet;
|
||||
Byte propsByte;
|
||||
Byte needInitState;
|
||||
Byte needInitProp;
|
||||
UInt64 srcPos;
|
||||
Byte props;
|
||||
Bool needInitState;
|
||||
Bool needInitProp;
|
||||
} CLzma2EncInt;
|
||||
|
||||
static SRes Lzma2EncInt_Init(CLzma2EncInt *p, const CLzma2EncProps *props)
|
||||
|
||||
static SRes Lzma2EncInt_InitStream(CLzma2EncInt *p, const CLzma2EncProps *props)
|
||||
{
|
||||
Byte propsEncoded[LZMA_PROPS_SIZE];
|
||||
SizeT propsSize = LZMA_PROPS_SIZE;
|
||||
RINOK(LzmaEnc_SetProps(p->enc, &props->lzmaProps));
|
||||
RINOK(LzmaEnc_WriteProperties(p->enc, propsEncoded, &propsSize));
|
||||
p->srcPos = 0;
|
||||
p->props = propsEncoded[0];
|
||||
p->needInitState = True;
|
||||
p->needInitProp = True;
|
||||
if (!p->propsAreSet)
|
||||
{
|
||||
SizeT propsSize = LZMA_PROPS_SIZE;
|
||||
Byte propsEncoded[LZMA_PROPS_SIZE];
|
||||
RINOK(LzmaEnc_SetProps(p->enc, &props->lzmaProps));
|
||||
RINOK(LzmaEnc_WriteProperties(p->enc, propsEncoded, &propsSize));
|
||||
p->propsByte = propsEncoded[0];
|
||||
p->propsAreSet = True;
|
||||
}
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
static void Lzma2EncInt_InitBlock(CLzma2EncInt *p)
|
||||
{
|
||||
p->srcPos = 0;
|
||||
p->needInitState = True;
|
||||
p->needInitProp = True;
|
||||
}
|
||||
|
||||
|
||||
SRes LzmaEnc_PrepareForLzma2(CLzmaEncHandle pp, ISeqInStream *inStream, UInt32 keepWindowSize,
|
||||
ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
SRes LzmaEnc_MemPrepare(CLzmaEncHandle pp, const Byte *src, SizeT srcLen,
|
||||
UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
UInt32 keepWindowSize, ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
|
||||
Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize);
|
||||
const Byte *LzmaEnc_GetCurBuf(CLzmaEncHandle pp);
|
||||
|
@ -70,6 +122,9 @@ void LzmaEnc_Finish(CLzmaEncHandle pp);
|
|||
void LzmaEnc_SaveState(CLzmaEncHandle pp);
|
||||
void LzmaEnc_RestoreState(CLzmaEncHandle pp);
|
||||
|
||||
/*
|
||||
UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp);
|
||||
*/
|
||||
|
||||
static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
|
||||
size_t *packSizeRes, ISeqOutStream *outStream)
|
||||
|
@ -126,7 +181,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
|
|||
if (outStream)
|
||||
{
|
||||
*packSizeRes += destPos;
|
||||
if (outStream->Write(outStream, outBuf, destPos) != destPos)
|
||||
if (ISeqOutStream_Write(outStream, outBuf, destPos) != destPos)
|
||||
return SZ_ERROR_WRITE;
|
||||
destPos = 0;
|
||||
}
|
||||
|
@ -154,7 +209,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
|
|||
outBuf[destPos++] = (Byte)pm;
|
||||
|
||||
if (p->needInitProp)
|
||||
outBuf[destPos++] = p->props;
|
||||
outBuf[destPos++] = p->propsByte;
|
||||
|
||||
p->needInitProp = False;
|
||||
p->needInitState = False;
|
||||
|
@ -162,7 +217,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
|
|||
p->srcPos += unpackSize;
|
||||
|
||||
if (outStream)
|
||||
if (outStream->Write(outStream, outBuf, destPos) != destPos)
|
||||
if (ISeqOutStream_Write(outStream, outBuf, destPos) != destPos)
|
||||
return SZ_ERROR_WRITE;
|
||||
|
||||
*packSizeRes = destPos;
|
||||
|
@ -176,14 +231,16 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
|
|||
void Lzma2EncProps_Init(CLzma2EncProps *p)
|
||||
{
|
||||
LzmaEncProps_Init(&p->lzmaProps);
|
||||
p->blockSize = LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO;
|
||||
p->numBlockThreads_Reduced = -1;
|
||||
p->numBlockThreads_Max = -1;
|
||||
p->numTotalThreads = -1;
|
||||
p->numBlockThreads = -1;
|
||||
p->blockSize = 0;
|
||||
}
|
||||
|
||||
void Lzma2EncProps_Normalize(CLzma2EncProps *p)
|
||||
{
|
||||
int t1, t1n, t2, t3;
|
||||
UInt64 fileSize;
|
||||
int t1, t1n, t2, t2r, t3;
|
||||
{
|
||||
CLzmaEncProps lzmaProps = p->lzmaProps;
|
||||
LzmaEncProps_Normalize(&lzmaProps);
|
||||
|
@ -191,11 +248,11 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
|
|||
}
|
||||
|
||||
t1 = p->lzmaProps.numThreads;
|
||||
t2 = p->numBlockThreads;
|
||||
t2 = p->numBlockThreads_Max;
|
||||
t3 = p->numTotalThreads;
|
||||
|
||||
if (t2 > NUM_MT_CODER_THREADS_MAX)
|
||||
t2 = NUM_MT_CODER_THREADS_MAX;
|
||||
if (t2 > MTCODER__THREADS_MAX)
|
||||
t2 = MTCODER__THREADS_MAX;
|
||||
|
||||
if (t3 <= 0)
|
||||
{
|
||||
|
@ -211,8 +268,8 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
|
|||
t1 = 1;
|
||||
t2 = t3;
|
||||
}
|
||||
if (t2 > NUM_MT_CODER_THREADS_MAX)
|
||||
t2 = NUM_MT_CODER_THREADS_MAX;
|
||||
if (t2 > MTCODER__THREADS_MAX)
|
||||
t2 = MTCODER__THREADS_MAX;
|
||||
}
|
||||
else if (t1 <= 0)
|
||||
{
|
||||
|
@ -225,46 +282,71 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
|
|||
|
||||
p->lzmaProps.numThreads = t1;
|
||||
|
||||
t2r = t2;
|
||||
|
||||
fileSize = p->lzmaProps.reduceSize;
|
||||
|
||||
if ( p->blockSize != LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID
|
||||
&& p->blockSize != LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO
|
||||
&& (p->blockSize < fileSize || fileSize == (UInt64)(Int64)-1))
|
||||
p->lzmaProps.reduceSize = p->blockSize;
|
||||
|
||||
LzmaEncProps_Normalize(&p->lzmaProps);
|
||||
|
||||
p->lzmaProps.reduceSize = fileSize;
|
||||
|
||||
t1 = p->lzmaProps.numThreads;
|
||||
|
||||
if (p->blockSize == 0)
|
||||
if (p->blockSize == LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID)
|
||||
{
|
||||
UInt32 dictSize = p->lzmaProps.dictSize;
|
||||
UInt64 blockSize = (UInt64)dictSize << 2;
|
||||
const UInt32 kMinSize = (UInt32)1 << 20;
|
||||
const UInt32 kMaxSize = (UInt32)1 << 28;
|
||||
if (blockSize < kMinSize) blockSize = kMinSize;
|
||||
if (blockSize > kMaxSize) blockSize = kMaxSize;
|
||||
if (blockSize < dictSize) blockSize = dictSize;
|
||||
p->blockSize = (size_t)blockSize;
|
||||
t2r = t2 = 1;
|
||||
t3 = t1;
|
||||
}
|
||||
|
||||
if (t2 > 1 && p->lzmaProps.reduceSize != (UInt64)(Int64)-1)
|
||||
else if (p->blockSize == LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO && t2 <= 1)
|
||||
{
|
||||
UInt64 temp = p->lzmaProps.reduceSize + p->blockSize - 1;
|
||||
if (temp > p->lzmaProps.reduceSize)
|
||||
/* if there is no block multi-threading, we use SOLID block */
|
||||
p->blockSize = LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (p->blockSize == LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO)
|
||||
{
|
||||
UInt64 numBlocks = temp / p->blockSize;
|
||||
const UInt32 kMinSize = (UInt32)1 << 20;
|
||||
const UInt32 kMaxSize = (UInt32)1 << 28;
|
||||
const UInt32 dictSize = p->lzmaProps.dictSize;
|
||||
UInt64 blockSize = (UInt64)dictSize << 2;
|
||||
if (blockSize < kMinSize) blockSize = kMinSize;
|
||||
if (blockSize > kMaxSize) blockSize = kMaxSize;
|
||||
if (blockSize < dictSize) blockSize = dictSize;
|
||||
blockSize += (kMinSize - 1);
|
||||
blockSize &= ~(UInt64)(kMinSize - 1);
|
||||
p->blockSize = blockSize;
|
||||
}
|
||||
|
||||
if (t2 > 1 && fileSize != (UInt64)(Int64)-1)
|
||||
{
|
||||
UInt64 numBlocks = fileSize / p->blockSize;
|
||||
if (numBlocks * p->blockSize != fileSize)
|
||||
numBlocks++;
|
||||
if (numBlocks < (unsigned)t2)
|
||||
{
|
||||
t2 = (unsigned)numBlocks;
|
||||
if (t2 == 0)
|
||||
t2 = 1;
|
||||
t3 = t1 * t2;
|
||||
t2r = (unsigned)numBlocks;
|
||||
if (t2r == 0)
|
||||
t2r = 1;
|
||||
t3 = t1 * t2r;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
p->numBlockThreads = t2;
|
||||
p->numBlockThreads_Max = t2;
|
||||
p->numBlockThreads_Reduced = t2r;
|
||||
p->numTotalThreads = t3;
|
||||
}
|
||||
|
||||
|
||||
static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
|
||||
{
|
||||
return (p && p->Progress(p, inSize, outSize) != SZ_OK) ? SZ_ERROR_PROGRESS : SZ_OK;
|
||||
return (p && ICompressProgress_Progress(p, inSize, outSize) != SZ_OK) ? SZ_ERROR_PROGRESS : SZ_OK;
|
||||
}
|
||||
|
||||
|
||||
|
@ -274,180 +356,112 @@ typedef struct
|
|||
{
|
||||
Byte propEncoded;
|
||||
CLzma2EncProps props;
|
||||
UInt64 expectedDataSize;
|
||||
|
||||
Byte *outBuf;
|
||||
Byte *tempBufLzma;
|
||||
|
||||
ISzAlloc *alloc;
|
||||
ISzAlloc *allocBig;
|
||||
ISzAllocPtr alloc;
|
||||
ISzAllocPtr allocBig;
|
||||
|
||||
CLzma2EncInt coders[NUM_MT_CODER_THREADS_MAX];
|
||||
CLzma2EncInt coders[MTCODER__THREADS_MAX];
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
|
||||
ISeqOutStream *outStream;
|
||||
Byte *outBuf;
|
||||
size_t outBuf_Rem; /* remainder in outBuf */
|
||||
|
||||
size_t outBufSize; /* size of allocated outBufs[i] */
|
||||
size_t outBufsDataSizes[MTCODER__BLOCKS_MAX];
|
||||
Bool mtCoder_WasConstructed;
|
||||
CMtCoder mtCoder;
|
||||
Byte *outBufs[MTCODER__BLOCKS_MAX];
|
||||
|
||||
#endif
|
||||
|
||||
} CLzma2Enc;
|
||||
|
||||
|
||||
/* ---------- Lzma2EncThread ---------- */
|
||||
|
||||
static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
|
||||
ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress)
|
||||
CLzma2EncHandle Lzma2Enc_Create(ISzAllocPtr alloc, ISzAllocPtr allocBig)
|
||||
{
|
||||
UInt64 packTotal = 0;
|
||||
SRes res = SZ_OK;
|
||||
|
||||
if (!mainEncoder->outBuf)
|
||||
{
|
||||
mainEncoder->outBuf = (Byte *)IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
|
||||
if (!mainEncoder->outBuf)
|
||||
return SZ_ERROR_MEM;
|
||||
}
|
||||
|
||||
RINOK(Lzma2EncInt_Init(p, &mainEncoder->props));
|
||||
RINOK(LzmaEnc_PrepareForLzma2(p->enc, inStream, LZMA2_KEEP_WINDOW_SIZE,
|
||||
mainEncoder->alloc, mainEncoder->allocBig));
|
||||
|
||||
for (;;)
|
||||
{
|
||||
size_t packSize = LZMA2_CHUNK_SIZE_COMPRESSED_MAX;
|
||||
res = Lzma2EncInt_EncodeSubblock(p, mainEncoder->outBuf, &packSize, outStream);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
packTotal += packSize;
|
||||
res = Progress(progress, p->srcPos, packTotal);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
if (packSize == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
LzmaEnc_Finish(p->enc);
|
||||
|
||||
if (res == SZ_OK)
|
||||
{
|
||||
Byte b = 0;
|
||||
if (outStream->Write(outStream, &b, 1) != 1)
|
||||
return SZ_ERROR_WRITE;
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
|
||||
typedef struct
|
||||
{
|
||||
IMtCoderCallback funcTable;
|
||||
CLzma2Enc *lzma2Enc;
|
||||
} CMtCallbackImp;
|
||||
|
||||
static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *destSize,
|
||||
const Byte *src, size_t srcSize, int finished)
|
||||
{
|
||||
CMtCallbackImp *imp = (CMtCallbackImp *)pp;
|
||||
CLzma2Enc *mainEncoder = imp->lzma2Enc;
|
||||
CLzma2EncInt *p = &mainEncoder->coders[index];
|
||||
|
||||
SRes res = SZ_OK;
|
||||
{
|
||||
size_t destLim = *destSize;
|
||||
*destSize = 0;
|
||||
|
||||
if (srcSize != 0)
|
||||
{
|
||||
RINOK(Lzma2EncInt_Init(p, &mainEncoder->props));
|
||||
|
||||
RINOK(LzmaEnc_MemPrepare(p->enc, src, srcSize, LZMA2_KEEP_WINDOW_SIZE,
|
||||
mainEncoder->alloc, mainEncoder->allocBig));
|
||||
|
||||
while (p->srcPos < srcSize)
|
||||
{
|
||||
size_t packSize = destLim - *destSize;
|
||||
res = Lzma2EncInt_EncodeSubblock(p, dest + *destSize, &packSize, NULL);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
*destSize += packSize;
|
||||
|
||||
if (packSize == 0)
|
||||
{
|
||||
res = SZ_ERROR_FAIL;
|
||||
break;
|
||||
}
|
||||
|
||||
if (MtProgress_Set(&mainEncoder->mtCoder.mtProgress, index, p->srcPos, *destSize) != SZ_OK)
|
||||
{
|
||||
res = SZ_ERROR_PROGRESS;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
LzmaEnc_Finish(p->enc);
|
||||
if (res != SZ_OK)
|
||||
return res;
|
||||
}
|
||||
|
||||
if (finished)
|
||||
{
|
||||
if (*destSize == destLim)
|
||||
return SZ_ERROR_OUTPUT_EOF;
|
||||
dest[(*destSize)++] = 0;
|
||||
}
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/* ---------- Lzma2Enc ---------- */
|
||||
|
||||
CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)alloc->Alloc(alloc, sizeof(CLzma2Enc));
|
||||
CLzma2Enc *p = (CLzma2Enc *)ISzAlloc_Alloc(alloc, sizeof(CLzma2Enc));
|
||||
if (!p)
|
||||
return NULL;
|
||||
Lzma2EncProps_Init(&p->props);
|
||||
Lzma2EncProps_Normalize(&p->props);
|
||||
p->outBuf = 0;
|
||||
p->expectedDataSize = (UInt64)(Int64)-1;
|
||||
p->tempBufLzma = NULL;
|
||||
p->alloc = alloc;
|
||||
p->allocBig = allocBig;
|
||||
{
|
||||
unsigned i;
|
||||
for (i = 0; i < NUM_MT_CODER_THREADS_MAX; i++)
|
||||
p->coders[i].enc = 0;
|
||||
for (i = 0; i < MTCODER__THREADS_MAX; i++)
|
||||
p->coders[i].enc = NULL;
|
||||
}
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
MtCoder_Construct(&p->mtCoder);
|
||||
p->mtCoder_WasConstructed = False;
|
||||
{
|
||||
unsigned i;
|
||||
for (i = 0; i < MTCODER__BLOCKS_MAX; i++)
|
||||
p->outBufs[i] = NULL;
|
||||
p->outBufSize = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
|
||||
static void Lzma2Enc_FreeOutBufs(CLzma2Enc *p)
|
||||
{
|
||||
unsigned i;
|
||||
for (i = 0; i < MTCODER__BLOCKS_MAX; i++)
|
||||
if (p->outBufs[i])
|
||||
{
|
||||
ISzAlloc_Free(p->alloc, p->outBufs[i]);
|
||||
p->outBufs[i] = NULL;
|
||||
}
|
||||
p->outBufSize = 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
void Lzma2Enc_Destroy(CLzma2EncHandle pp)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
unsigned i;
|
||||
for (i = 0; i < NUM_MT_CODER_THREADS_MAX; i++)
|
||||
for (i = 0; i < MTCODER__THREADS_MAX; i++)
|
||||
{
|
||||
CLzma2EncInt *t = &p->coders[i];
|
||||
if (t->enc)
|
||||
{
|
||||
LzmaEnc_Destroy(t->enc, p->alloc, p->allocBig);
|
||||
t->enc = 0;
|
||||
t->enc = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
MtCoder_Destruct(&p->mtCoder);
|
||||
if (p->mtCoder_WasConstructed)
|
||||
{
|
||||
MtCoder_Destruct(&p->mtCoder);
|
||||
p->mtCoder_WasConstructed = False;
|
||||
}
|
||||
Lzma2Enc_FreeOutBufs(p);
|
||||
#endif
|
||||
|
||||
IAlloc_Free(p->alloc, p->outBuf);
|
||||
IAlloc_Free(p->alloc, pp);
|
||||
ISzAlloc_Free(p->alloc, p->tempBufLzma);
|
||||
p->tempBufLzma = NULL;
|
||||
|
||||
ISzAlloc_Free(p->alloc, pp);
|
||||
}
|
||||
|
||||
|
||||
SRes Lzma2Enc_SetProps(CLzma2EncHandle pp, const CLzma2EncProps *props)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
|
@ -460,6 +474,14 @@ SRes Lzma2Enc_SetProps(CLzma2EncHandle pp, const CLzma2EncProps *props)
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
|
||||
void Lzma2Enc_SetDataSize(CLzmaEncHandle pp, UInt64 expectedDataSiize)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
p->expectedDataSize = expectedDataSiize;
|
||||
}
|
||||
|
||||
|
||||
Byte Lzma2Enc_WriteProperties(CLzma2EncHandle pp)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
|
@ -471,50 +493,311 @@ Byte Lzma2Enc_WriteProperties(CLzma2EncHandle pp)
|
|||
return (Byte)i;
|
||||
}
|
||||
|
||||
SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
|
||||
ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < p->props.numBlockThreads; i++)
|
||||
static SRes Lzma2Enc_EncodeMt1(
|
||||
CLzma2Enc *me,
|
||||
CLzma2EncInt *p,
|
||||
ISeqOutStream *outStream,
|
||||
Byte *outBuf, size_t *outBufSize,
|
||||
ISeqInStream *inStream,
|
||||
const Byte *inData, size_t inDataSize,
|
||||
int finished,
|
||||
ICompressProgress *progress)
|
||||
{
|
||||
UInt64 unpackTotal = 0;
|
||||
UInt64 packTotal = 0;
|
||||
size_t outLim = 0;
|
||||
CLimitedSeqInStream limitedInStream;
|
||||
|
||||
if (outBuf)
|
||||
{
|
||||
CLzma2EncInt *t = &p->coders[(unsigned)i];
|
||||
if (!t->enc)
|
||||
outLim = *outBufSize;
|
||||
*outBufSize = 0;
|
||||
}
|
||||
|
||||
if (!p->enc)
|
||||
{
|
||||
p->propsAreSet = False;
|
||||
p->enc = LzmaEnc_Create(me->alloc);
|
||||
if (!p->enc)
|
||||
return SZ_ERROR_MEM;
|
||||
}
|
||||
|
||||
limitedInStream.realStream = inStream;
|
||||
if (inStream)
|
||||
{
|
||||
limitedInStream.vt.Read = LimitedSeqInStream_Read;
|
||||
}
|
||||
|
||||
if (!outBuf)
|
||||
{
|
||||
// outStream version works only in one thread. So we use CLzma2Enc::tempBufLzma
|
||||
if (!me->tempBufLzma)
|
||||
{
|
||||
t->enc = LzmaEnc_Create(p->alloc);
|
||||
if (!t->enc)
|
||||
me->tempBufLzma = (Byte *)ISzAlloc_Alloc(me->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
|
||||
if (!me->tempBufLzma)
|
||||
return SZ_ERROR_MEM;
|
||||
}
|
||||
}
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
if (p->props.numBlockThreads > 1)
|
||||
{
|
||||
CMtCallbackImp mtCallback;
|
||||
RINOK(Lzma2EncInt_InitStream(p, &me->props));
|
||||
|
||||
mtCallback.funcTable.Code = MtCallbackImp_Code;
|
||||
mtCallback.lzma2Enc = p;
|
||||
for (;;)
|
||||
{
|
||||
SRes res = SZ_OK;
|
||||
size_t inSizeCur = 0;
|
||||
|
||||
Lzma2EncInt_InitBlock(p);
|
||||
|
||||
LimitedSeqInStream_Init(&limitedInStream);
|
||||
limitedInStream.limit = me->props.blockSize;
|
||||
|
||||
if (inStream)
|
||||
{
|
||||
UInt64 expected = (UInt64)(Int64)-1;
|
||||
// inStream version works only in one thread. So we use CLzma2Enc::expectedDataSize
|
||||
if (me->expectedDataSize != (UInt64)(Int64)-1
|
||||
&& me->expectedDataSize >= unpackTotal)
|
||||
expected = me->expectedDataSize - unpackTotal;
|
||||
if (me->props.blockSize != LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID
|
||||
&& expected > me->props.blockSize)
|
||||
expected = (size_t)me->props.blockSize;
|
||||
|
||||
LzmaEnc_SetDataSize(p->enc, expected);
|
||||
|
||||
RINOK(LzmaEnc_PrepareForLzma2(p->enc,
|
||||
&limitedInStream.vt,
|
||||
LZMA2_KEEP_WINDOW_SIZE,
|
||||
me->alloc,
|
||||
me->allocBig));
|
||||
}
|
||||
else
|
||||
{
|
||||
inSizeCur = inDataSize - (size_t)unpackTotal;
|
||||
if (me->props.blockSize != LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID
|
||||
&& inSizeCur > me->props.blockSize)
|
||||
inSizeCur = (size_t)me->props.blockSize;
|
||||
|
||||
// LzmaEnc_SetDataSize(p->enc, inSizeCur);
|
||||
|
||||
RINOK(LzmaEnc_MemPrepare(p->enc,
|
||||
inData + (size_t)unpackTotal, inSizeCur,
|
||||
LZMA2_KEEP_WINDOW_SIZE,
|
||||
me->alloc,
|
||||
me->allocBig));
|
||||
}
|
||||
|
||||
for (;;)
|
||||
{
|
||||
size_t packSize = LZMA2_CHUNK_SIZE_COMPRESSED_MAX;
|
||||
if (outBuf)
|
||||
packSize = outLim - (size_t)packTotal;
|
||||
|
||||
res = Lzma2EncInt_EncodeSubblock(p,
|
||||
outBuf ? outBuf + (size_t)packTotal : me->tempBufLzma, &packSize,
|
||||
outBuf ? NULL : outStream);
|
||||
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
|
||||
packTotal += packSize;
|
||||
if (outBuf)
|
||||
*outBufSize = (size_t)packTotal;
|
||||
|
||||
res = Progress(progress, unpackTotal + p->srcPos, packTotal);
|
||||
if (res != SZ_OK)
|
||||
break;
|
||||
|
||||
/*
|
||||
if (LzmaEnc_GetNumAvailableBytes(p->enc) == 0)
|
||||
break;
|
||||
*/
|
||||
|
||||
if (packSize == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
LzmaEnc_Finish(p->enc);
|
||||
|
||||
unpackTotal += p->srcPos;
|
||||
|
||||
RINOK(res);
|
||||
|
||||
if (p->srcPos != (inStream ? limitedInStream.processed : inSizeCur))
|
||||
return SZ_ERROR_FAIL;
|
||||
|
||||
if (inStream ? limitedInStream.finished : (unpackTotal == inDataSize))
|
||||
{
|
||||
if (finished)
|
||||
{
|
||||
if (outBuf)
|
||||
{
|
||||
size_t destPos = *outBufSize;
|
||||
if (destPos >= outLim)
|
||||
return SZ_ERROR_OUTPUT_EOF;
|
||||
outBuf[destPos] = 0;
|
||||
*outBufSize = destPos + 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
Byte b = 0;
|
||||
if (ISeqOutStream_Write(outStream, &b, 1) != 1)
|
||||
return SZ_ERROR_WRITE;
|
||||
}
|
||||
}
|
||||
return SZ_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
|
||||
static SRes Lzma2Enc_MtCallback_Code(void *pp, unsigned coderIndex, unsigned outBufIndex,
|
||||
const Byte *src, size_t srcSize, int finished)
|
||||
{
|
||||
CLzma2Enc *me = (CLzma2Enc *)pp;
|
||||
size_t destSize = me->outBufSize;
|
||||
SRes res;
|
||||
CMtProgressThunk progressThunk;
|
||||
|
||||
Byte *dest = me->outBufs[outBufIndex];
|
||||
|
||||
me->outBufsDataSizes[outBufIndex] = 0;
|
||||
|
||||
if (!dest)
|
||||
{
|
||||
dest = (Byte *)ISzAlloc_Alloc(me->alloc, me->outBufSize);
|
||||
if (!dest)
|
||||
return SZ_ERROR_MEM;
|
||||
me->outBufs[outBufIndex] = dest;
|
||||
}
|
||||
|
||||
MtProgressThunk_CreateVTable(&progressThunk);
|
||||
progressThunk.mtProgress = &me->mtCoder.mtProgress;
|
||||
progressThunk.inSize = 0;
|
||||
progressThunk.outSize = 0;
|
||||
|
||||
res = Lzma2Enc_EncodeMt1(me,
|
||||
&me->coders[coderIndex],
|
||||
NULL, dest, &destSize,
|
||||
NULL, src, srcSize,
|
||||
finished,
|
||||
&progressThunk.vt);
|
||||
|
||||
me->outBufsDataSizes[outBufIndex] = destSize;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static SRes Lzma2Enc_MtCallback_Write(void *pp, unsigned outBufIndex)
|
||||
{
|
||||
CLzma2Enc *me = (CLzma2Enc *)pp;
|
||||
size_t size = me->outBufsDataSizes[outBufIndex];
|
||||
const Byte *data = me->outBufs[outBufIndex];
|
||||
|
||||
if (me->outStream)
|
||||
return ISeqOutStream_Write(me->outStream, data, size) == size ? SZ_OK : SZ_ERROR_WRITE;
|
||||
|
||||
if (size > me->outBuf_Rem)
|
||||
return SZ_ERROR_OUTPUT_EOF;
|
||||
memcpy(me->outBuf, data, size);
|
||||
me->outBuf_Rem -= size;
|
||||
me->outBuf += size;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
SRes Lzma2Enc_Encode2(CLzma2EncHandle pp,
|
||||
ISeqOutStream *outStream,
|
||||
Byte *outBuf, size_t *outBufSize,
|
||||
ISeqInStream *inStream,
|
||||
const Byte *inData, size_t inDataSize,
|
||||
ICompressProgress *progress)
|
||||
{
|
||||
CLzma2Enc *p = (CLzma2Enc *)pp;
|
||||
|
||||
if (inStream && inData)
|
||||
return SZ_ERROR_PARAM;
|
||||
|
||||
if (outStream && outBuf)
|
||||
return SZ_ERROR_PARAM;
|
||||
|
||||
{
|
||||
unsigned i;
|
||||
for (i = 0; i < MTCODER__THREADS_MAX; i++)
|
||||
p->coders[i].propsAreSet = False;
|
||||
}
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
|
||||
if (p->props.numBlockThreads_Reduced > 1)
|
||||
{
|
||||
IMtCoderCallback2 vt;
|
||||
|
||||
if (!p->mtCoder_WasConstructed)
|
||||
{
|
||||
p->mtCoder_WasConstructed = True;
|
||||
MtCoder_Construct(&p->mtCoder);
|
||||
}
|
||||
|
||||
vt.Code = Lzma2Enc_MtCallback_Code;
|
||||
vt.Write = Lzma2Enc_MtCallback_Write;
|
||||
|
||||
p->outStream = outStream;
|
||||
p->outBuf = NULL;
|
||||
p->outBuf_Rem = 0;
|
||||
if (!outStream)
|
||||
{
|
||||
p->outBuf = outBuf;
|
||||
p->outBuf_Rem = *outBufSize;
|
||||
*outBufSize = 0;
|
||||
}
|
||||
|
||||
p->mtCoder.allocBig = p->allocBig;
|
||||
p->mtCoder.progress = progress;
|
||||
p->mtCoder.inStream = inStream;
|
||||
p->mtCoder.outStream = outStream;
|
||||
p->mtCoder.alloc = p->alloc;
|
||||
p->mtCoder.mtCallback = &mtCallback.funcTable;
|
||||
p->mtCoder.inData = inData;
|
||||
p->mtCoder.inDataSize = inDataSize;
|
||||
p->mtCoder.mtCallback = &vt;
|
||||
p->mtCoder.mtCallbackObject = p;
|
||||
|
||||
p->mtCoder.blockSize = (size_t)p->props.blockSize;
|
||||
if (p->mtCoder.blockSize != p->props.blockSize)
|
||||
return SZ_ERROR_PARAM; /* SZ_ERROR_MEM */
|
||||
|
||||
p->mtCoder.blockSize = p->props.blockSize;
|
||||
p->mtCoder.destBlockSize = p->props.blockSize + (p->props.blockSize >> 10) + 16;
|
||||
if (p->mtCoder.destBlockSize < p->props.blockSize)
|
||||
{
|
||||
p->mtCoder.destBlockSize = (size_t)0 - 1;
|
||||
if (p->mtCoder.destBlockSize < p->props.blockSize)
|
||||
return SZ_ERROR_FAIL;
|
||||
size_t destBlockSize = p->mtCoder.blockSize + (p->mtCoder.blockSize >> 10) + 16;
|
||||
if (destBlockSize < p->mtCoder.blockSize)
|
||||
return SZ_ERROR_PARAM;
|
||||
if (p->outBufSize != destBlockSize)
|
||||
Lzma2Enc_FreeOutBufs(p);
|
||||
p->outBufSize = destBlockSize;
|
||||
}
|
||||
p->mtCoder.numThreads = p->props.numBlockThreads;
|
||||
|
||||
p->mtCoder.numThreadsMax = p->props.numBlockThreads_Max;
|
||||
p->mtCoder.expectedDataSize = p->expectedDataSize;
|
||||
|
||||
return MtCoder_Code(&p->mtCoder);
|
||||
{
|
||||
SRes res = MtCoder_Code(&p->mtCoder);
|
||||
if (!outStream)
|
||||
*outBufSize = p->outBuf - outBuf;
|
||||
return res;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
|
||||
|
||||
return Lzma2Enc_EncodeMt1(p,
|
||||
&p->coders[0],
|
||||
outStream, outBuf, outBufSize,
|
||||
inStream, inData, inDataSize,
|
||||
True, /* finished */
|
||||
progress);
|
||||
}
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Lzma2Enc.h -- LZMA2 Encoder
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
2017-07-27 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA2_ENC_H
|
||||
#define __LZMA2_ENC_H
|
||||
|
@ -8,11 +8,15 @@
|
|||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
#define LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO 0
|
||||
#define LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID ((UInt64)(Int64)-1)
|
||||
|
||||
typedef struct
|
||||
{
|
||||
CLzmaEncProps lzmaProps;
|
||||
size_t blockSize;
|
||||
int numBlockThreads;
|
||||
UInt64 blockSize;
|
||||
int numBlockThreads_Reduced;
|
||||
int numBlockThreads_Max;
|
||||
int numTotalThreads;
|
||||
} CLzma2EncProps;
|
||||
|
||||
|
@ -22,40 +26,29 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p);
|
|||
/* ---------- CLzmaEnc2Handle Interface ---------- */
|
||||
|
||||
/* Lzma2Enc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
SRes:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error
|
||||
SZ_ERROR_WRITE - ISeqOutStream write callback error
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzma2EncHandle;
|
||||
|
||||
CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
CLzma2EncHandle Lzma2Enc_Create(ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
void Lzma2Enc_Destroy(CLzma2EncHandle p);
|
||||
SRes Lzma2Enc_SetProps(CLzma2EncHandle p, const CLzma2EncProps *props);
|
||||
void Lzma2Enc_SetDataSize(CLzma2EncHandle p, UInt64 expectedDataSiize);
|
||||
Byte Lzma2Enc_WriteProperties(CLzma2EncHandle p);
|
||||
SRes Lzma2Enc_Encode(CLzma2EncHandle p,
|
||||
ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress);
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* Lzma2Encode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
/*
|
||||
SRes Lzma2Encode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
*/
|
||||
SRes Lzma2Enc_Encode2(CLzma2EncHandle p,
|
||||
ISeqOutStream *outStream,
|
||||
Byte *outBuf, size_t *outBufSize,
|
||||
ISeqInStream *inStream,
|
||||
const Byte *inData, size_t inDataSize,
|
||||
ICompressProgress *progress);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,8 +1,9 @@
|
|||
/* LzmaDec.c -- LZMA Decoder
|
||||
2016-05-16 : Igor Pavlov : Public domain */
|
||||
2018-02-28 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
/* #include "CpuArch.h" */
|
||||
#include "LzmaDec.h"
|
||||
|
||||
#include <string.h>
|
||||
|
@ -24,9 +25,16 @@
|
|||
#define GET_BIT2(p, i, A0, A1) IF_BIT_0(p) \
|
||||
{ UPDATE_0(p); i = (i + i); A0; } else \
|
||||
{ UPDATE_1(p); i = (i + i) + 1; A1; }
|
||||
#define GET_BIT(p, i) GET_BIT2(p, i, ; , ;)
|
||||
|
||||
#define TREE_GET_BIT(probs, i) { GET_BIT((probs + i), i); }
|
||||
#define TREE_GET_BIT(probs, i) { GET_BIT2(probs + i, i, ;, ;); }
|
||||
|
||||
#define REV_BIT(p, i, A0, A1) IF_BIT_0(p + i) \
|
||||
{ UPDATE_0(p + i); A0; } else \
|
||||
{ UPDATE_1(p + i); A1; }
|
||||
#define REV_BIT_VAR( p, i, m) REV_BIT(p, i, i += m; m += m, m += m; i += m; )
|
||||
#define REV_BIT_CONST(p, i, m) REV_BIT(p, i, i += m; , i += m * 2; )
|
||||
#define REV_BIT_LAST( p, i, m) REV_BIT(p, i, i -= m , ; )
|
||||
|
||||
#define TREE_DECODE(probs, limit, i) \
|
||||
{ i = 1; do { TREE_GET_BIT(probs, i); } while (i < limit); i -= limit; }
|
||||
|
||||
|
@ -46,12 +54,15 @@
|
|||
i -= 0x40; }
|
||||
#endif
|
||||
|
||||
#define NORMAL_LITER_DEC GET_BIT(prob + symbol, symbol)
|
||||
#define NORMAL_LITER_DEC TREE_GET_BIT(prob, symbol)
|
||||
#define MATCHED_LITER_DEC \
|
||||
matchByte <<= 1; \
|
||||
bit = (matchByte & offs); \
|
||||
probLit = prob + offs + bit + symbol; \
|
||||
GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)
|
||||
matchByte += matchByte; \
|
||||
bit = offs; \
|
||||
offs &= matchByte; \
|
||||
probLit = prob + (offs + bit + symbol); \
|
||||
GET_BIT2(probLit, symbol, offs ^= bit; , ;)
|
||||
|
||||
|
||||
|
||||
#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
|
||||
|
||||
|
@ -66,25 +77,28 @@
|
|||
{ i = 1; do { GET_BIT_CHECK(probs + i, i) } while (i < limit); i -= limit; }
|
||||
|
||||
|
||||
#define REV_BIT_CHECK(p, i, m) IF_BIT_0_CHECK(p + i) \
|
||||
{ UPDATE_0_CHECK; i += m; m += m; } else \
|
||||
{ UPDATE_1_CHECK; m += m; i += m; }
|
||||
|
||||
|
||||
#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 LenLow 0
|
||||
#define LenHigh (LenLow + 2 * (kNumPosStatesMax << kLenNumLowBits))
|
||||
#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
|
||||
|
||||
#define LenChoice LenLow
|
||||
#define LenChoice2 (LenLow + (1 << kLenNumLowBits))
|
||||
|
||||
#define kNumStates 12
|
||||
#define kNumStates2 16
|
||||
#define kNumLitStates 7
|
||||
|
||||
#define kStartPosModelIndex 4
|
||||
|
@ -98,54 +112,117 @@
|
|||
#define kAlignTableSize (1 << kNumAlignBits)
|
||||
|
||||
#define kMatchMinLen 2
|
||||
#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols + kLenNumMidSymbols + kLenNumHighSymbols)
|
||||
#define kMatchSpecLenStart (kMatchMinLen + kLenNumLowSymbols * 2 + kLenNumHighSymbols)
|
||||
|
||||
#define IsMatch 0
|
||||
#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
|
||||
/* External ASM code needs same CLzmaProb array layout. So don't change it. */
|
||||
|
||||
/* (probs_1664) is faster and better for code size at some platforms */
|
||||
/*
|
||||
#ifdef MY_CPU_X86_OR_AMD64
|
||||
*/
|
||||
#define kStartOffset 1664
|
||||
#define GET_PROBS p->probs_1664
|
||||
/*
|
||||
#define GET_PROBS p->probs + kStartOffset
|
||||
#else
|
||||
#define kStartOffset 0
|
||||
#define GET_PROBS p->probs
|
||||
#endif
|
||||
*/
|
||||
|
||||
#define SpecPos (-kStartOffset)
|
||||
#define IsRep0Long (SpecPos + kNumFullDistances)
|
||||
#define RepLenCoder (IsRep0Long + (kNumStates2 << kNumPosBitsMax))
|
||||
#define LenCoder (RepLenCoder + kNumLenProbs)
|
||||
#define IsMatch (LenCoder + kNumLenProbs)
|
||||
#define Align (IsMatch + (kNumStates2 << kNumPosBitsMax))
|
||||
#define IsRep (Align + kAlignTableSize)
|
||||
#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)
|
||||
#define PosSlot (IsRepG2 + kNumStates)
|
||||
#define Literal (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
|
||||
#define NUM_BASE_PROBS (Literal + kStartOffset)
|
||||
|
||||
#define LZMA_BASE_SIZE 1846
|
||||
#define LZMA_LIT_SIZE 0x300
|
||||
|
||||
#if Literal != LZMA_BASE_SIZE
|
||||
StopCompilingDueBUG
|
||||
#if Align != 0 && kStartOffset != 0
|
||||
#error Stop_Compiling_Bad_LZMA_kAlign
|
||||
#endif
|
||||
|
||||
#define LzmaProps_GetNumProbs(p) (Literal + ((UInt32)LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
|
||||
#if NUM_BASE_PROBS != 1984
|
||||
#error Stop_Compiling_Bad_LZMA_PROBS
|
||||
#endif
|
||||
|
||||
|
||||
#define LZMA_LIT_SIZE 0x300
|
||||
|
||||
#define LzmaProps_GetNumProbs(p) (NUM_BASE_PROBS + ((UInt32)LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
|
||||
|
||||
|
||||
#define CALC_POS_STATE(processedPos, pbMask) (((processedPos) & (pbMask)) << 4)
|
||||
#define COMBINED_PS_STATE (posState + state)
|
||||
#define GET_LEN_STATE (posState)
|
||||
|
||||
#define LZMA_DIC_MIN (1 << 12)
|
||||
|
||||
/* First LZMA-symbol is always decoded.
|
||||
And it decodes new LZMA-symbols while (buf < bufLimit), but "buf" is without last normalization
|
||||
/*
|
||||
p->remainLen : shows status of LZMA decoder:
|
||||
< kMatchSpecLenStart : normal remain
|
||||
= kMatchSpecLenStart : finished
|
||||
= kMatchSpecLenStart + 1 : need init range coder
|
||||
= kMatchSpecLenStart + 2 : need init range coder and state
|
||||
*/
|
||||
|
||||
/* ---------- LZMA_DECODE_REAL ---------- */
|
||||
/*
|
||||
LzmaDec_DecodeReal_3() can be implemented in external ASM file.
|
||||
3 - is the code compatibility version of that function for check at link time.
|
||||
*/
|
||||
|
||||
#define LZMA_DECODE_REAL LzmaDec_DecodeReal_3
|
||||
|
||||
/*
|
||||
LZMA_DECODE_REAL()
|
||||
In:
|
||||
RangeCoder is normalized
|
||||
if (p->dicPos == limit)
|
||||
{
|
||||
LzmaDec_TryDummy() was called before to exclude LITERAL and MATCH-REP cases.
|
||||
So first symbol can be only MATCH-NON-REP. And if that MATCH-NON-REP symbol
|
||||
is not END_OF_PAYALOAD_MARKER, then function returns error code.
|
||||
}
|
||||
|
||||
Processing:
|
||||
first LZMA symbol will be decoded in any case
|
||||
All checks for limits are at the end of main loop,
|
||||
It will decode new LZMA-symbols while (p->buf < bufLimit && dicPos < limit),
|
||||
RangeCoder is still without last normalization when (p->buf < bufLimit) is being checked.
|
||||
|
||||
Out:
|
||||
RangeCoder is normalized
|
||||
Result:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_DATA - Error
|
||||
p->remainLen:
|
||||
< kMatchSpecLenStart : normal remain
|
||||
= kMatchSpecLenStart : finished
|
||||
= kMatchSpecLenStart + 1 : Flush marker (unused now)
|
||||
= kMatchSpecLenStart + 2 : State Init Marker (unused now)
|
||||
*/
|
||||
|
||||
static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
|
||||
{
|
||||
CLzmaProb *probs = p->probs;
|
||||
|
||||
unsigned state = p->state;
|
||||
#ifdef _LZMA_DEC_OPT
|
||||
|
||||
int MY_FAST_CALL LZMA_DECODE_REAL(CLzmaDec *p, SizeT limit, const Byte *bufLimit);
|
||||
|
||||
#else
|
||||
|
||||
static
|
||||
int MY_FAST_CALL LZMA_DECODE_REAL(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
|
||||
{
|
||||
CLzmaProb *probs = GET_PROBS;
|
||||
unsigned state = (unsigned)p->state;
|
||||
UInt32 rep0 = p->reps[0], rep1 = p->reps[1], rep2 = p->reps[2], rep3 = p->reps[3];
|
||||
unsigned pbMask = ((unsigned)1 << (p->prop.pb)) - 1;
|
||||
unsigned lpMask = ((unsigned)1 << (p->prop.lp)) - 1;
|
||||
unsigned lc = p->prop.lc;
|
||||
unsigned lpMask = ((unsigned)0x100 << p->prop.lp) - ((unsigned)0x100 >> lc);
|
||||
|
||||
Byte *dic = p->dic;
|
||||
SizeT dicBufSize = p->dicBufSize;
|
||||
|
@ -164,17 +241,16 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
CLzmaProb *prob;
|
||||
UInt32 bound;
|
||||
unsigned ttt;
|
||||
unsigned posState = processedPos & pbMask;
|
||||
unsigned posState = CALC_POS_STATE(processedPos, pbMask);
|
||||
|
||||
prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
|
||||
prob = probs + IsMatch + COMBINED_PS_STATE;
|
||||
IF_BIT_0(prob)
|
||||
{
|
||||
unsigned symbol;
|
||||
UPDATE_0(prob);
|
||||
prob = probs + Literal;
|
||||
if (processedPos != 0 || checkDicSize != 0)
|
||||
prob += ((UInt32)LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +
|
||||
(dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc))));
|
||||
prob += (UInt32)3 * ((((processedPos << 8) + dic[(dicPos == 0 ? dicBufSize : dicPos) - 1]) & lpMask) << lc);
|
||||
processedPos++;
|
||||
|
||||
if (state < kNumLitStates)
|
||||
|
@ -240,13 +316,16 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
else
|
||||
{
|
||||
UPDATE_1(prob);
|
||||
/*
|
||||
// that case was checked before with kBadRepCode
|
||||
if (checkDicSize == 0 && processedPos == 0)
|
||||
return SZ_ERROR_DATA;
|
||||
*/
|
||||
prob = probs + IsRepG0 + state;
|
||||
IF_BIT_0(prob)
|
||||
{
|
||||
UPDATE_0(prob);
|
||||
prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
|
||||
prob = probs + IsRep0Long + COMBINED_PS_STATE;
|
||||
IF_BIT_0(prob)
|
||||
{
|
||||
UPDATE_0(prob);
|
||||
|
@ -299,7 +378,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
IF_BIT_0(probLen)
|
||||
{
|
||||
UPDATE_0(probLen);
|
||||
probLen = prob + LenLow + (posState << kLenNumLowBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE;
|
||||
offset = 0;
|
||||
lim = (1 << kLenNumLowBits);
|
||||
}
|
||||
|
@ -310,15 +389,15 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
IF_BIT_0(probLen)
|
||||
{
|
||||
UPDATE_0(probLen);
|
||||
probLen = prob + LenMid + (posState << kLenNumMidBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
|
||||
offset = kLenNumLowSymbols;
|
||||
lim = (1 << kLenNumMidBits);
|
||||
lim = (1 << kLenNumLowBits);
|
||||
}
|
||||
else
|
||||
{
|
||||
UPDATE_1(probLen);
|
||||
probLen = prob + LenHigh;
|
||||
offset = kLenNumLowSymbols + kLenNumMidSymbols;
|
||||
offset = kLenNumLowSymbols * 2;
|
||||
lim = (1 << kLenNumHighBits);
|
||||
}
|
||||
}
|
||||
|
@ -331,7 +410,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
IF_BIT_0(probLen)
|
||||
{
|
||||
UPDATE_0(probLen);
|
||||
probLen = prob + LenLow + (posState << kLenNumLowBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE;
|
||||
len = 1;
|
||||
TREE_GET_BIT(probLen, len);
|
||||
TREE_GET_BIT(probLen, len);
|
||||
|
@ -345,7 +424,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
IF_BIT_0(probLen)
|
||||
{
|
||||
UPDATE_0(probLen);
|
||||
probLen = prob + LenMid + (posState << kLenNumMidBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
|
||||
len = 1;
|
||||
TREE_GET_BIT(probLen, len);
|
||||
TREE_GET_BIT(probLen, len);
|
||||
|
@ -356,7 +435,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
UPDATE_1(probLen);
|
||||
probLen = prob + LenHigh;
|
||||
TREE_DECODE(probLen, (1 << kLenNumHighBits), len);
|
||||
len += kLenNumLowSymbols + kLenNumMidSymbols;
|
||||
len += kLenNumLowSymbols * 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -376,16 +455,16 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
if (posSlot < kEndPosModelIndex)
|
||||
{
|
||||
distance <<= numDirectBits;
|
||||
prob = probs + SpecPos + distance - posSlot - 1;
|
||||
prob = probs + SpecPos;
|
||||
{
|
||||
UInt32 mask = 1;
|
||||
unsigned i = 1;
|
||||
UInt32 m = 1;
|
||||
distance++;
|
||||
do
|
||||
{
|
||||
GET_BIT2(prob + i, i, ; , distance |= mask);
|
||||
mask <<= 1;
|
||||
REV_BIT_VAR(prob, distance, m);
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
while (--numDirectBits);
|
||||
distance -= m;
|
||||
}
|
||||
}
|
||||
else
|
||||
|
@ -412,19 +491,20 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
}
|
||||
*/
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
while (--numDirectBits);
|
||||
prob = probs + Align;
|
||||
distance <<= kNumAlignBits;
|
||||
{
|
||||
unsigned i = 1;
|
||||
GET_BIT2(prob + i, i, ; , distance |= 1);
|
||||
GET_BIT2(prob + i, i, ; , distance |= 2);
|
||||
GET_BIT2(prob + i, i, ; , distance |= 4);
|
||||
GET_BIT2(prob + i, i, ; , distance |= 8);
|
||||
REV_BIT_CONST(prob, i, 1);
|
||||
REV_BIT_CONST(prob, i, 2);
|
||||
REV_BIT_CONST(prob, i, 4);
|
||||
REV_BIT_LAST (prob, i, 8);
|
||||
distance |= i;
|
||||
}
|
||||
if (distance == (UInt32)0xFFFFFFFF)
|
||||
{
|
||||
len += kMatchSpecLenStart;
|
||||
len = kMatchSpecLenStart;
|
||||
state -= kNumStates;
|
||||
break;
|
||||
}
|
||||
|
@ -435,20 +515,12 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
rep2 = rep1;
|
||||
rep1 = rep0;
|
||||
rep0 = distance + 1;
|
||||
if (checkDicSize == 0)
|
||||
{
|
||||
if (distance >= processedPos)
|
||||
{
|
||||
p->dicPos = dicPos;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
}
|
||||
else if (distance >= checkDicSize)
|
||||
state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
|
||||
if (distance >= (checkDicSize == 0 ? processedPos: checkDicSize))
|
||||
{
|
||||
p->dicPos = dicPos;
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
|
||||
}
|
||||
|
||||
len += kMatchMinLen;
|
||||
|
@ -511,6 +583,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
|
|||
|
||||
return SZ_OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
|
||||
{
|
||||
|
@ -519,7 +592,7 @@ static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
|
|||
Byte *dic = p->dic;
|
||||
SizeT dicPos = p->dicPos;
|
||||
SizeT dicBufSize = p->dicBufSize;
|
||||
unsigned len = p->remainLen;
|
||||
unsigned len = (unsigned)p->remainLen;
|
||||
SizeT rep0 = p->reps[0]; /* we use SizeT to avoid the BUG of VC14 for AMD64 */
|
||||
SizeT rem = limit - dicPos;
|
||||
if (rem < len)
|
||||
|
@ -540,6 +613,14 @@ static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#define kRange0 0xFFFFFFFF
|
||||
#define kBound0 ((kRange0 >> kNumBitModelTotalBits) << (kNumBitModelTotalBits - 1))
|
||||
#define kBadRepCode (kBound0 + (((kRange0 - kBound0) >> kNumBitModelTotalBits) << (kNumBitModelTotalBits - 1)))
|
||||
#if kBadRepCode != (0xC0000000 - 0x400)
|
||||
#error Stop_Compiling_Bad_LZMA_Check
|
||||
#endif
|
||||
|
||||
static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
|
||||
{
|
||||
do
|
||||
|
@ -550,9 +631,13 @@ static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte
|
|||
UInt32 rem = p->prop.dicSize - p->processedPos;
|
||||
if (limit - p->dicPos > rem)
|
||||
limit2 = p->dicPos + rem;
|
||||
|
||||
if (p->processedPos == 0)
|
||||
if (p->code >= kBadRepCode)
|
||||
return SZ_ERROR_DATA;
|
||||
}
|
||||
|
||||
RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit));
|
||||
|
||||
RINOK(LZMA_DECODE_REAL(p, limit2, bufLimit));
|
||||
|
||||
if (p->checkDicSize == 0 && p->processedPos >= p->prop.dicSize)
|
||||
p->checkDicSize = p->prop.dicSize;
|
||||
|
@ -561,9 +646,6 @@ static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte
|
|||
}
|
||||
while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
|
||||
|
||||
if (p->remainLen > kMatchSpecLenStart)
|
||||
p->remainLen = kMatchSpecLenStart;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -580,17 +662,17 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
UInt32 range = p->range;
|
||||
UInt32 code = p->code;
|
||||
const Byte *bufLimit = buf + inSize;
|
||||
const CLzmaProb *probs = p->probs;
|
||||
unsigned state = p->state;
|
||||
const CLzmaProb *probs = GET_PROBS;
|
||||
unsigned state = (unsigned)p->state;
|
||||
ELzmaDummy res;
|
||||
|
||||
{
|
||||
const CLzmaProb *prob;
|
||||
UInt32 bound;
|
||||
unsigned ttt;
|
||||
unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1);
|
||||
unsigned posState = CALC_POS_STATE(p->processedPos, (1 << p->prop.pb) - 1);
|
||||
|
||||
prob = probs + IsMatch + (state << kNumPosBitsMax) + posState;
|
||||
prob = probs + IsMatch + COMBINED_PS_STATE;
|
||||
IF_BIT_0_CHECK(prob)
|
||||
{
|
||||
UPDATE_0_CHECK
|
||||
|
@ -618,10 +700,11 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
{
|
||||
unsigned bit;
|
||||
const CLzmaProb *probLit;
|
||||
matchByte <<= 1;
|
||||
bit = (matchByte & offs);
|
||||
probLit = prob + offs + bit + symbol;
|
||||
GET_BIT2_CHECK(probLit, symbol, offs &= ~bit, offs &= bit)
|
||||
matchByte += matchByte;
|
||||
bit = offs;
|
||||
offs &= matchByte;
|
||||
probLit = prob + (offs + bit + symbol);
|
||||
GET_BIT2_CHECK(probLit, symbol, offs ^= bit; , ; )
|
||||
}
|
||||
while (symbol < 0x100);
|
||||
}
|
||||
|
@ -648,7 +731,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
IF_BIT_0_CHECK(prob)
|
||||
{
|
||||
UPDATE_0_CHECK;
|
||||
prob = probs + IsRep0Long + (state << kNumPosBitsMax) + posState;
|
||||
prob = probs + IsRep0Long + COMBINED_PS_STATE;
|
||||
IF_BIT_0_CHECK(prob)
|
||||
{
|
||||
UPDATE_0_CHECK;
|
||||
|
@ -691,7 +774,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
IF_BIT_0_CHECK(probLen)
|
||||
{
|
||||
UPDATE_0_CHECK;
|
||||
probLen = prob + LenLow + (posState << kLenNumLowBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE;
|
||||
offset = 0;
|
||||
limit = 1 << kLenNumLowBits;
|
||||
}
|
||||
|
@ -702,15 +785,15 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
IF_BIT_0_CHECK(probLen)
|
||||
{
|
||||
UPDATE_0_CHECK;
|
||||
probLen = prob + LenMid + (posState << kLenNumMidBits);
|
||||
probLen = prob + LenLow + GET_LEN_STATE + (1 << kLenNumLowBits);
|
||||
offset = kLenNumLowSymbols;
|
||||
limit = 1 << kLenNumMidBits;
|
||||
limit = 1 << kLenNumLowBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
UPDATE_1_CHECK;
|
||||
probLen = prob + LenHigh;
|
||||
offset = kLenNumLowSymbols + kLenNumMidSymbols;
|
||||
offset = kLenNumLowSymbols * 2;
|
||||
limit = 1 << kLenNumHighBits;
|
||||
}
|
||||
}
|
||||
|
@ -722,7 +805,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
{
|
||||
unsigned posSlot;
|
||||
prob = probs + PosSlot +
|
||||
((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
|
||||
((len < kNumLenToPosStates - 1 ? len : kNumLenToPosStates - 1) <<
|
||||
kNumPosSlotBits);
|
||||
TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
|
||||
if (posSlot >= kStartPosModelIndex)
|
||||
|
@ -733,7 +816,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
|
||||
if (posSlot < kEndPosModelIndex)
|
||||
{
|
||||
prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits) - posSlot - 1;
|
||||
prob = probs + SpecPos + ((2 | (posSlot & 1)) << numDirectBits);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -745,17 +828,18 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
code -= range & (((code - range) >> 31) - 1);
|
||||
/* if (code >= range) code -= range; */
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
while (--numDirectBits);
|
||||
prob = probs + Align;
|
||||
numDirectBits = kNumAlignBits;
|
||||
}
|
||||
{
|
||||
unsigned i = 1;
|
||||
unsigned m = 1;
|
||||
do
|
||||
{
|
||||
GET_BIT_CHECK(prob + i, i);
|
||||
REV_BIT_CHECK(prob, i, m);
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
while (--numDirectBits);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -768,18 +852,17 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
|
|||
|
||||
void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
|
||||
{
|
||||
p->needFlush = 1;
|
||||
p->remainLen = 0;
|
||||
p->remainLen = kMatchSpecLenStart + 1;
|
||||
p->tempBufSize = 0;
|
||||
|
||||
if (initDic)
|
||||
{
|
||||
p->processedPos = 0;
|
||||
p->checkDicSize = 0;
|
||||
p->needInitState = 1;
|
||||
p->remainLen = kMatchSpecLenStart + 2;
|
||||
}
|
||||
if (initState)
|
||||
p->needInitState = 1;
|
||||
p->remainLen = kMatchSpecLenStart + 2;
|
||||
}
|
||||
|
||||
void LzmaDec_Init(CLzmaDec *p)
|
||||
|
@ -788,53 +871,54 @@ void LzmaDec_Init(CLzmaDec *p)
|
|||
LzmaDec_InitDicAndState(p, True, True);
|
||||
}
|
||||
|
||||
static void LzmaDec_InitStateReal(CLzmaDec *p)
|
||||
{
|
||||
SizeT numProbs = LzmaProps_GetNumProbs(&p->prop);
|
||||
SizeT i;
|
||||
CLzmaProb *probs = p->probs;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
probs[i] = kBitModelTotal >> 1;
|
||||
p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1;
|
||||
p->state = 0;
|
||||
p->needInitState = 0;
|
||||
}
|
||||
|
||||
SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
|
||||
ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
SizeT inSize = *srcLen;
|
||||
(*srcLen) = 0;
|
||||
LzmaDec_WriteRem(p, dicLimit);
|
||||
|
||||
*status = LZMA_STATUS_NOT_SPECIFIED;
|
||||
|
||||
if (p->remainLen > kMatchSpecLenStart)
|
||||
{
|
||||
for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
|
||||
p->tempBuf[p->tempBufSize++] = *src++;
|
||||
if (p->tempBufSize != 0 && p->tempBuf[0] != 0)
|
||||
return SZ_ERROR_DATA;
|
||||
if (p->tempBufSize < RC_INIT_SIZE)
|
||||
{
|
||||
*status = LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
return SZ_OK;
|
||||
}
|
||||
p->code =
|
||||
((UInt32)p->tempBuf[1] << 24)
|
||||
| ((UInt32)p->tempBuf[2] << 16)
|
||||
| ((UInt32)p->tempBuf[3] << 8)
|
||||
| ((UInt32)p->tempBuf[4]);
|
||||
p->range = 0xFFFFFFFF;
|
||||
p->tempBufSize = 0;
|
||||
|
||||
if (p->remainLen > kMatchSpecLenStart + 1)
|
||||
{
|
||||
SizeT numProbs = LzmaProps_GetNumProbs(&p->prop);
|
||||
SizeT i;
|
||||
CLzmaProb *probs = p->probs;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
probs[i] = kBitModelTotal >> 1;
|
||||
p->reps[0] = p->reps[1] = p->reps[2] = p->reps[3] = 1;
|
||||
p->state = 0;
|
||||
}
|
||||
|
||||
p->remainLen = 0;
|
||||
}
|
||||
|
||||
LzmaDec_WriteRem(p, dicLimit);
|
||||
|
||||
while (p->remainLen != kMatchSpecLenStart)
|
||||
{
|
||||
int checkEndMarkNow;
|
||||
int checkEndMarkNow = 0;
|
||||
|
||||
if (p->needFlush)
|
||||
{
|
||||
for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
|
||||
p->tempBuf[p->tempBufSize++] = *src++;
|
||||
if (p->tempBufSize < RC_INIT_SIZE)
|
||||
{
|
||||
*status = LZMA_STATUS_NEEDS_MORE_INPUT;
|
||||
return SZ_OK;
|
||||
}
|
||||
if (p->tempBuf[0] != 0)
|
||||
return SZ_ERROR_DATA;
|
||||
p->code =
|
||||
((UInt32)p->tempBuf[1] << 24)
|
||||
| ((UInt32)p->tempBuf[2] << 16)
|
||||
| ((UInt32)p->tempBuf[3] << 8)
|
||||
| ((UInt32)p->tempBuf[4]);
|
||||
p->range = 0xFFFFFFFF;
|
||||
p->needFlush = 0;
|
||||
p->tempBufSize = 0;
|
||||
}
|
||||
|
||||
checkEndMarkNow = 0;
|
||||
if (p->dicPos >= dicLimit)
|
||||
{
|
||||
if (p->remainLen == 0 && p->code == 0)
|
||||
|
@ -855,9 +939,6 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
|
|||
checkEndMarkNow = 1;
|
||||
}
|
||||
|
||||
if (p->needInitState)
|
||||
LzmaDec_InitStateReal(p);
|
||||
|
||||
if (p->tempBufSize == 0)
|
||||
{
|
||||
SizeT processed;
|
||||
|
@ -930,11 +1011,14 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
|
|||
p->tempBufSize = 0;
|
||||
}
|
||||
}
|
||||
if (p->code == 0)
|
||||
*status = LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
|
||||
|
||||
if (p->code != 0)
|
||||
return SZ_ERROR_DATA;
|
||||
*status = LZMA_STATUS_FINISHED_WITH_MARK;
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
|
||||
SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
|
||||
{
|
||||
SizeT outSize = *destLen;
|
||||
|
@ -975,19 +1059,19 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *sr
|
|||
}
|
||||
}
|
||||
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->probs);
|
||||
ISzAlloc_Free(alloc, p->probs);
|
||||
p->probs = NULL;
|
||||
}
|
||||
|
||||
static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
|
||||
static void LzmaDec_FreeDict(CLzmaDec *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->dic);
|
||||
ISzAlloc_Free(alloc, p->dic);
|
||||
p->dic = NULL;
|
||||
}
|
||||
|
||||
void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
|
||||
void LzmaDec_Free(CLzmaDec *p, ISzAllocPtr alloc)
|
||||
{
|
||||
LzmaDec_FreeProbs(p, alloc);
|
||||
LzmaDec_FreeDict(p, alloc);
|
||||
|
@ -1011,29 +1095,30 @@ SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
|
|||
if (d >= (9 * 5 * 5))
|
||||
return SZ_ERROR_UNSUPPORTED;
|
||||
|
||||
p->lc = d % 9;
|
||||
p->lc = (Byte)(d % 9);
|
||||
d /= 9;
|
||||
p->pb = d / 5;
|
||||
p->lp = d % 5;
|
||||
p->pb = (Byte)(d / 5);
|
||||
p->lp = (Byte)(d % 5);
|
||||
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc)
|
||||
static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAllocPtr alloc)
|
||||
{
|
||||
UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
|
||||
if (!p->probs || numProbs != p->numProbs)
|
||||
{
|
||||
LzmaDec_FreeProbs(p, alloc);
|
||||
p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb));
|
||||
p->numProbs = numProbs;
|
||||
p->probs = (CLzmaProb *)ISzAlloc_Alloc(alloc, numProbs * sizeof(CLzmaProb));
|
||||
if (!p->probs)
|
||||
return SZ_ERROR_MEM;
|
||||
p->probs_1664 = p->probs + 1664;
|
||||
p->numProbs = numProbs;
|
||||
}
|
||||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr alloc)
|
||||
{
|
||||
CLzmaProps propNew;
|
||||
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
|
||||
|
@ -1042,7 +1127,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, I
|
|||
return SZ_OK;
|
||||
}
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
|
||||
SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr alloc)
|
||||
{
|
||||
CLzmaProps propNew;
|
||||
SizeT dicBufSize;
|
||||
|
@ -1062,7 +1147,7 @@ SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAll
|
|||
if (!p->dic || dicBufSize != p->dicBufSize)
|
||||
{
|
||||
LzmaDec_FreeDict(p, alloc);
|
||||
p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
|
||||
p->dic = (Byte *)ISzAlloc_Alloc(alloc, dicBufSize);
|
||||
if (!p->dic)
|
||||
{
|
||||
LzmaDec_FreeProbs(p, alloc);
|
||||
|
@ -1076,7 +1161,7 @@ SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAll
|
|||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc)
|
||||
ELzmaStatus *status, ISzAllocPtr alloc)
|
||||
{
|
||||
CLzmaDec p;
|
||||
SRes res;
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* LzmaDec.h -- LZMA Decoder
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
2018-04-21 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_DEC_H
|
||||
#define __LZMA_DEC_H
|
||||
|
@ -12,11 +12,13 @@ EXTERN_C_BEGIN
|
|||
/* _LZMA_PROB32 can increase the speed on some CPUs,
|
||||
but memory usage for CLzmaDec::probs will be doubled in that case */
|
||||
|
||||
typedef
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CLzmaProb UInt32
|
||||
UInt32
|
||||
#else
|
||||
#define CLzmaProb UInt16
|
||||
UInt16
|
||||
#endif
|
||||
CLzmaProb;
|
||||
|
||||
|
||||
/* ---------- LZMA Properties ---------- */
|
||||
|
@ -25,7 +27,10 @@ EXTERN_C_BEGIN
|
|||
|
||||
typedef struct _CLzmaProps
|
||||
{
|
||||
unsigned lc, lp, pb;
|
||||
Byte lc;
|
||||
Byte lp;
|
||||
Byte pb;
|
||||
Byte _pad_;
|
||||
UInt32 dicSize;
|
||||
} CLzmaProps;
|
||||
|
||||
|
@ -47,32 +52,34 @@ SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
|
|||
|
||||
typedef struct
|
||||
{
|
||||
/* Don't change this structure. ASM code can use it. */
|
||||
CLzmaProps prop;
|
||||
CLzmaProb *probs;
|
||||
CLzmaProb *probs_1664;
|
||||
Byte *dic;
|
||||
const Byte *buf;
|
||||
UInt32 range, code;
|
||||
SizeT dicPos;
|
||||
SizeT dicBufSize;
|
||||
SizeT dicPos;
|
||||
const Byte *buf;
|
||||
UInt32 range;
|
||||
UInt32 code;
|
||||
UInt32 processedPos;
|
||||
UInt32 checkDicSize;
|
||||
unsigned state;
|
||||
UInt32 reps[4];
|
||||
unsigned remainLen;
|
||||
int needFlush;
|
||||
int needInitState;
|
||||
UInt32 state;
|
||||
UInt32 remainLen;
|
||||
|
||||
UInt32 numProbs;
|
||||
unsigned tempBufSize;
|
||||
Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
|
||||
} CLzmaDec;
|
||||
|
||||
#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
|
||||
#define LzmaDec_Construct(p) { (p)->dic = NULL; (p)->probs = NULL; }
|
||||
|
||||
void LzmaDec_Init(CLzmaDec *p);
|
||||
|
||||
/* There are two types of LZMA streams:
|
||||
0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
||||
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
||||
- Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
||||
- Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
|
@ -129,11 +136,11 @@ LzmaDec_Allocate* can return:
|
|||
SZ_ERROR_UNSUPPORTED - Unsupported properties
|
||||
*/
|
||||
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
||||
SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr alloc);
|
||||
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAllocPtr alloc);
|
||||
|
||||
SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
||||
void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
||||
SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAllocPtr alloc);
|
||||
void LzmaDec_Free(CLzmaDec *p, ISzAllocPtr alloc);
|
||||
|
||||
/* ---------- Dictionary Interface ---------- */
|
||||
|
||||
|
@ -142,7 +149,7 @@ void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
|||
You must work with CLzmaDec variables directly in this interface.
|
||||
|
||||
STEPS:
|
||||
LzmaDec_Constr()
|
||||
LzmaDec_Construct()
|
||||
LzmaDec_Allocate()
|
||||
for (each new stream)
|
||||
{
|
||||
|
@ -220,7 +227,7 @@ Returns:
|
|||
|
||||
SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
||||
ELzmaStatus *status, ISzAlloc *alloc);
|
||||
ELzmaStatus *status, ISzAllocPtr alloc);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load diff
|
@ -1,5 +1,5 @@
|
|||
/* LzmaEnc.h -- LZMA Encoder
|
||||
2013-01-18 : Igor Pavlov : Public domain */
|
||||
2017-07-27 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __LZMA_ENC_H
|
||||
#define __LZMA_ENC_H
|
||||
|
@ -12,12 +12,10 @@ EXTERN_C_BEGIN
|
|||
|
||||
typedef struct _CLzmaEncProps
|
||||
{
|
||||
int level; /* 0 <= level <= 9 */
|
||||
int level; /* 0 <= level <= 9 */
|
||||
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
|
||||
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
UInt64 reduceSize; /* estimated size of data that will be compressed. default = 0xFFFFFFFF.
|
||||
Encoder uses this value to reduce dictionary size */
|
||||
(1 << 12) <= dictSize <= (3 << 29) for 64-bit version
|
||||
default = (1 << 24) */
|
||||
int lc; /* 0 <= lc <= 8, default = 3 */
|
||||
int lp; /* 0 <= lp <= 4, default = 0 */
|
||||
int pb; /* 0 <= pb <= 4, default = 2 */
|
||||
|
@ -25,9 +23,12 @@ typedef struct _CLzmaEncProps
|
|||
int fb; /* 5 <= fb <= 273, default = 32 */
|
||||
int btMode; /* 0 - hashChain Mode, 1 - binTree mode - normal, default = 1 */
|
||||
int numHashBytes; /* 2, 3 or 4, default = 4 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
UInt32 mc; /* 1 <= mc <= (1 << 30), default = 32 */
|
||||
unsigned writeEndMark; /* 0 - do not write EOPM, 1 - write EOPM, default = 0 */
|
||||
int numThreads; /* 1 or 2, default = 2 */
|
||||
|
||||
UInt64 reduceSize; /* estimated size of data that will be compressed. default = (UInt64)(Int64)-1.
|
||||
Encoder uses this value to reduce dictionary size */
|
||||
} CLzmaEncProps;
|
||||
|
||||
void LzmaEncProps_Init(CLzmaEncProps *p);
|
||||
|
@ -37,41 +38,38 @@ UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
|
|||
|
||||
/* ---------- CLzmaEncHandle Interface ---------- */
|
||||
|
||||
/* LzmaEnc_* functions can return the following exit codes:
|
||||
Returns:
|
||||
/* LzmaEnc* functions can return the following exit codes:
|
||||
SRes:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater in props
|
||||
SZ_ERROR_WRITE - Write callback error.
|
||||
SZ_ERROR_WRITE - ISeqOutStream write callback error
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output
|
||||
SZ_ERROR_PROGRESS - some break from progress callback
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
typedef void * CLzmaEncHandle;
|
||||
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAlloc *alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
CLzmaEncHandle LzmaEnc_Create(ISzAllocPtr alloc);
|
||||
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
|
||||
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
|
||||
void LzmaEnc_SetDataSize(CLzmaEncHandle p, UInt64 expectedDataSiize);
|
||||
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
|
||||
unsigned LzmaEnc_IsWriteEndMark(CLzmaEncHandle p);
|
||||
|
||||
SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
int writeEndMark, ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
|
||||
|
||||
/* ---------- One Call Interface ---------- */
|
||||
|
||||
/* LzmaEncode
|
||||
Return code:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_PARAM - Incorrect paramater
|
||||
SZ_ERROR_OUTPUT_EOF - output buffer overflow
|
||||
SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
|
||||
*/
|
||||
|
||||
SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
|
||||
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
|
||||
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
|
||||
ICompressProgress *progress, ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Ppmd.h -- PPMD codec common code
|
||||
2016-05-16 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
|
||||
|
||||
#ifndef __PPMD_H
|
||||
|
@ -77,7 +77,7 @@ typedef
|
|||
CPpmd_Byte_Ref;
|
||||
|
||||
#define PPMD_SetAllBitsIn256Bytes(p) \
|
||||
{ unsigned z; for (z = 0; z < 256 / sizeof(p[0]); z += 8) { \
|
||||
{ size_t z; for (z = 0; z < 256 / sizeof(p[0]); z += 8) { \
|
||||
p[z+7] = p[z+6] = p[z+5] = p[z+4] = p[z+3] = p[z+2] = p[z+1] = p[z+0] = ~(size_t)0; }}
|
||||
|
||||
EXTERN_C_END
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Ppmd7.c -- PPMdH codec
|
||||
2016-05-21 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
@ -15,7 +15,7 @@ static const UInt16 kInitBinEsc[] = { 0x3CDD, 0x1F3F, 0x59BF, 0x48F3, 0x64A1, 0x
|
|||
#define UNIT_SIZE 12
|
||||
|
||||
#define U2B(nu) ((UInt32)(nu) * UNIT_SIZE)
|
||||
#define U2I(nu) (p->Units2Indx[(nu) - 1])
|
||||
#define U2I(nu) (p->Units2Indx[(size_t)(nu) - 1])
|
||||
#define I2U(indx) (p->Indx2Units[indx])
|
||||
|
||||
#ifdef PPMD_32BIT
|
||||
|
@ -88,29 +88,31 @@ void Ppmd7_Construct(CPpmd7 *p)
|
|||
memset(p->HB2Flag + 0x40, 8, 0x100 - 0x40);
|
||||
}
|
||||
|
||||
void Ppmd7_Free(CPpmd7 *p, ISzAlloc *alloc)
|
||||
void Ppmd7_Free(CPpmd7 *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->Base);
|
||||
ISzAlloc_Free(alloc, p->Base);
|
||||
p->Size = 0;
|
||||
p->Base = 0;
|
||||
}
|
||||
|
||||
Bool Ppmd7_Alloc(CPpmd7 *p, UInt32 size, ISzAlloc *alloc)
|
||||
Bool Ppmd7_Alloc(CPpmd7 *p, UInt32 size, ISzAllocPtr alloc)
|
||||
{
|
||||
if (p->Base == 0 || p->Size != size)
|
||||
if (!p->Base || p->Size != size)
|
||||
{
|
||||
size_t size2;
|
||||
Ppmd7_Free(p, alloc);
|
||||
size2 = 0
|
||||
#ifndef PPMD_32BIT
|
||||
+ UNIT_SIZE
|
||||
#endif
|
||||
;
|
||||
p->AlignOffset =
|
||||
#ifdef PPMD_32BIT
|
||||
(4 - size) & 3;
|
||||
#else
|
||||
4 - (size & 3);
|
||||
#endif
|
||||
if ((p->Base = (Byte *)alloc->Alloc(alloc, p->AlignOffset + size
|
||||
#ifndef PPMD_32BIT
|
||||
+ UNIT_SIZE
|
||||
#endif
|
||||
)) == 0)
|
||||
if ((p->Base = (Byte *)ISzAlloc_Alloc(alloc, p->AlignOffset + size + size2)) == 0)
|
||||
return False;
|
||||
p->Size = size;
|
||||
}
|
||||
|
@ -513,7 +515,7 @@ static void UpdateModel(CPpmd7 *p)
|
|||
/* Expand for one UNIT */
|
||||
unsigned oldNU = ns1 >> 1;
|
||||
unsigned i = U2I(oldNU);
|
||||
if (i != U2I(oldNU + 1))
|
||||
if (i != U2I((size_t)oldNU + 1))
|
||||
{
|
||||
void *ptr = AllocUnits(p, i + 1);
|
||||
void *oldPtr;
|
||||
|
@ -639,7 +641,7 @@ CPpmd_See *Ppmd7_MakeEscFreq(CPpmd7 *p, unsigned numMasked, UInt32 *escFreq)
|
|||
unsigned nonMasked = p->MinContext->NumStats - numMasked;
|
||||
if (p->MinContext->NumStats != 256)
|
||||
{
|
||||
see = p->See[(unsigned)p->NS2Indx[nonMasked - 1]] +
|
||||
see = p->See[(unsigned)p->NS2Indx[(size_t)nonMasked - 1]] +
|
||||
(nonMasked < (unsigned)SUFFIX(p->MinContext)->NumStats - p->MinContext->NumStats) +
|
||||
2 * (unsigned)(p->MinContext->SummFreq < 11 * p->MinContext->NumStats) +
|
||||
4 * (unsigned)(numMasked > nonMasked) +
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Ppmd7.h -- PPMdH compression codec
|
||||
2016-05-21 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
|
||||
|
||||
/* This code supports virtual RangeDecoder and includes the implementation
|
||||
|
@ -60,8 +60,8 @@ typedef struct
|
|||
} CPpmd7;
|
||||
|
||||
void Ppmd7_Construct(CPpmd7 *p);
|
||||
Bool Ppmd7_Alloc(CPpmd7 *p, UInt32 size, ISzAlloc *alloc);
|
||||
void Ppmd7_Free(CPpmd7 *p, ISzAlloc *alloc);
|
||||
Bool Ppmd7_Alloc(CPpmd7 *p, UInt32 size, ISzAllocPtr alloc);
|
||||
void Ppmd7_Free(CPpmd7 *p, ISzAllocPtr alloc);
|
||||
void Ppmd7_Init(CPpmd7 *p, unsigned maxOrder);
|
||||
#define Ppmd7_WasAllocated(p) ((p)->Base != NULL)
|
||||
|
||||
|
@ -86,8 +86,8 @@ void Ppmd7_Update2(CPpmd7 *p);
|
|||
void Ppmd7_UpdateBin(CPpmd7 *p);
|
||||
|
||||
#define Ppmd7_GetBinSumm(p) \
|
||||
&p->BinSumm[(unsigned)Ppmd7Context_OneState(p->MinContext)->Freq - 1][p->PrevSuccess + \
|
||||
p->NS2BSIndx[Ppmd7_GetContext(p, p->MinContext->Suffix)->NumStats - 1] + \
|
||||
&p->BinSumm[(size_t)(unsigned)Ppmd7Context_OneState(p->MinContext)->Freq - 1][p->PrevSuccess + \
|
||||
p->NS2BSIndx[(size_t)Ppmd7_GetContext(p, p->MinContext->Suffix)->NumStats - 1] + \
|
||||
(p->HiBitsFlag = p->HB2Flag[p->FoundState->Symbol]) + \
|
||||
2 * p->HB2Flag[(unsigned)Ppmd7Context_OneState(p->MinContext)->Symbol] + \
|
||||
((p->RunLength >> 26) & 0x20)]
|
||||
|
@ -97,16 +97,18 @@ CPpmd_See *Ppmd7_MakeEscFreq(CPpmd7 *p, unsigned numMasked, UInt32 *scale);
|
|||
|
||||
/* ---------- Decode ---------- */
|
||||
|
||||
typedef struct
|
||||
typedef struct IPpmd7_RangeDec IPpmd7_RangeDec;
|
||||
|
||||
struct IPpmd7_RangeDec
|
||||
{
|
||||
UInt32 (*GetThreshold)(void *p, UInt32 total);
|
||||
void (*Decode)(void *p, UInt32 start, UInt32 size);
|
||||
UInt32 (*DecodeBit)(void *p, UInt32 size0);
|
||||
} IPpmd7_RangeDec;
|
||||
UInt32 (*GetThreshold)(const IPpmd7_RangeDec *p, UInt32 total);
|
||||
void (*Decode)(const IPpmd7_RangeDec *p, UInt32 start, UInt32 size);
|
||||
UInt32 (*DecodeBit)(const IPpmd7_RangeDec *p, UInt32 size0);
|
||||
};
|
||||
|
||||
typedef struct
|
||||
{
|
||||
IPpmd7_RangeDec p;
|
||||
IPpmd7_RangeDec vt;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
IByteIn *Stream;
|
||||
|
@ -116,7 +118,7 @@ void Ppmd7z_RangeDec_CreateVTable(CPpmd7z_RangeDec *p);
|
|||
Bool Ppmd7z_RangeDec_Init(CPpmd7z_RangeDec *p);
|
||||
#define Ppmd7z_RangeDec_IsFinishedOK(p) ((p)->Code == 0)
|
||||
|
||||
int Ppmd7_DecodeSymbol(CPpmd7 *p, IPpmd7_RangeDec *rc);
|
||||
int Ppmd7_DecodeSymbol(CPpmd7 *p, const IPpmd7_RangeDec *rc);
|
||||
|
||||
|
||||
/* ---------- Encode ---------- */
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Ppmd7Dec.c -- PPMdH Decoder
|
||||
2010-03-12 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
@ -13,44 +13,46 @@ Bool Ppmd7z_RangeDec_Init(CPpmd7z_RangeDec *p)
|
|||
unsigned i;
|
||||
p->Code = 0;
|
||||
p->Range = 0xFFFFFFFF;
|
||||
if (p->Stream->Read((void *)p->Stream) != 0)
|
||||
if (IByteIn_Read(p->Stream) != 0)
|
||||
return False;
|
||||
for (i = 0; i < 4; i++)
|
||||
p->Code = (p->Code << 8) | p->Stream->Read((void *)p->Stream);
|
||||
p->Code = (p->Code << 8) | IByteIn_Read(p->Stream);
|
||||
return (p->Code < 0xFFFFFFFF);
|
||||
}
|
||||
|
||||
static UInt32 Range_GetThreshold(void *pp, UInt32 total)
|
||||
#define GET_Ppmd7z_RangeDec CPpmd7z_RangeDec *p = CONTAINER_FROM_VTBL(pp, CPpmd7z_RangeDec, vt);
|
||||
|
||||
static UInt32 Range_GetThreshold(const IPpmd7_RangeDec *pp, UInt32 total)
|
||||
{
|
||||
CPpmd7z_RangeDec *p = (CPpmd7z_RangeDec *)pp;
|
||||
return (p->Code) / (p->Range /= total);
|
||||
GET_Ppmd7z_RangeDec
|
||||
return p->Code / (p->Range /= total);
|
||||
}
|
||||
|
||||
static void Range_Normalize(CPpmd7z_RangeDec *p)
|
||||
{
|
||||
if (p->Range < kTopValue)
|
||||
{
|
||||
p->Code = (p->Code << 8) | p->Stream->Read((void *)p->Stream);
|
||||
p->Code = (p->Code << 8) | IByteIn_Read(p->Stream);
|
||||
p->Range <<= 8;
|
||||
if (p->Range < kTopValue)
|
||||
{
|
||||
p->Code = (p->Code << 8) | p->Stream->Read((void *)p->Stream);
|
||||
p->Code = (p->Code << 8) | IByteIn_Read(p->Stream);
|
||||
p->Range <<= 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void Range_Decode(void *pp, UInt32 start, UInt32 size)
|
||||
static void Range_Decode(const IPpmd7_RangeDec *pp, UInt32 start, UInt32 size)
|
||||
{
|
||||
CPpmd7z_RangeDec *p = (CPpmd7z_RangeDec *)pp;
|
||||
GET_Ppmd7z_RangeDec
|
||||
p->Code -= start * p->Range;
|
||||
p->Range *= size;
|
||||
Range_Normalize(p);
|
||||
}
|
||||
|
||||
static UInt32 Range_DecodeBit(void *pp, UInt32 size0)
|
||||
static UInt32 Range_DecodeBit(const IPpmd7_RangeDec *pp, UInt32 size0)
|
||||
{
|
||||
CPpmd7z_RangeDec *p = (CPpmd7z_RangeDec *)pp;
|
||||
GET_Ppmd7z_RangeDec
|
||||
UInt32 newBound = (p->Range >> 14) * size0;
|
||||
UInt32 symbol;
|
||||
if (p->Code < newBound)
|
||||
|
@ -70,15 +72,15 @@ static UInt32 Range_DecodeBit(void *pp, UInt32 size0)
|
|||
|
||||
void Ppmd7z_RangeDec_CreateVTable(CPpmd7z_RangeDec *p)
|
||||
{
|
||||
p->p.GetThreshold = Range_GetThreshold;
|
||||
p->p.Decode = Range_Decode;
|
||||
p->p.DecodeBit = Range_DecodeBit;
|
||||
p->vt.GetThreshold = Range_GetThreshold;
|
||||
p->vt.Decode = Range_Decode;
|
||||
p->vt.DecodeBit = Range_DecodeBit;
|
||||
}
|
||||
|
||||
|
||||
#define MASK(sym) ((signed char *)charMask)[sym]
|
||||
|
||||
int Ppmd7_DecodeSymbol(CPpmd7 *p, IPpmd7_RangeDec *rc)
|
||||
int Ppmd7_DecodeSymbol(CPpmd7 *p, const IPpmd7_RangeDec *rc)
|
||||
{
|
||||
size_t charMask[256 / sizeof(size_t)];
|
||||
if (p->MinContext->NumStats != 1)
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Ppmd7Enc.c -- PPMdH Encoder
|
||||
2015-09-28 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
@ -23,7 +23,7 @@ static void RangeEnc_ShiftLow(CPpmd7z_RangeEnc *p)
|
|||
Byte temp = p->Cache;
|
||||
do
|
||||
{
|
||||
p->Stream->Write(p->Stream, (Byte)(temp + (Byte)(p->Low >> 32)));
|
||||
IByteOut_Write(p->Stream, (Byte)(temp + (Byte)(p->Low >> 32)));
|
||||
temp = 0xFF;
|
||||
}
|
||||
while (--p->CacheSize != 0);
|
||||
|
|
|
@ -10,7 +10,9 @@
|
|||
#include <crtdbg.h>
|
||||
#endif
|
||||
|
||||
#define _7ZIP_ST
|
||||
|
||||
#include "Compiler.h"
|
||||
#include "7zTypes.h"
|
||||
/* #include "7zTypes.h" */
|
||||
|
||||
#endif
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Crypto/Sha256.c -- SHA-256 Hash
|
||||
2015-11-14 : Igor Pavlov : Public domain
|
||||
2017-04-03 : Igor Pavlov : Public domain
|
||||
This code is based on public domain code from Wei Dai's Crypto++ library. */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
@ -45,7 +45,7 @@ void Sha256_Init(CSha256 *p)
|
|||
#ifdef _SHA256_UNROLL2
|
||||
|
||||
#define R(a,b,c,d,e,f,g,h, i) \
|
||||
h += S1(e) + Ch(e,f,g) + K[(i)+(j)] + (j ? blk2(i) : blk0(i)); \
|
||||
h += S1(e) + Ch(e,f,g) + K[(i)+(size_t)(j)] + (j ? blk2(i) : blk0(i)); \
|
||||
d += h; \
|
||||
h += S0(a) + Maj(a, b, c)
|
||||
|
||||
|
@ -73,7 +73,7 @@ void Sha256_Init(CSha256 *p)
|
|||
#define h(i) T[(7-(i))&7]
|
||||
|
||||
#define R(i) \
|
||||
h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[(i)+(j)] + (j ? blk2(i) : blk0(i)); \
|
||||
h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[(i)+(size_t)(j)] + (j ? blk2(i) : blk0(i)); \
|
||||
d(i) += h(i); \
|
||||
h(i) += S0(a(i)) + Maj(a(i), b(i), c(i)) \
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Xz.c - Xz
|
||||
2015-05-01 : Igor Pavlov : Public domain */
|
||||
2017-05-12 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -9,7 +9,7 @@
|
|||
#include "XzCrc64.h"
|
||||
|
||||
const Byte XZ_SIG[XZ_SIG_SIZE] = { 0xFD, '7', 'z', 'X', 'Z', 0 };
|
||||
const Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE] = { 'Y', 'Z' };
|
||||
/* const Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE] = { 'Y', 'Z' }; */
|
||||
|
||||
unsigned Xz_WriteVarInt(Byte *buf, UInt64 v)
|
||||
{
|
||||
|
@ -20,22 +20,22 @@ unsigned Xz_WriteVarInt(Byte *buf, UInt64 v)
|
|||
v >>= 7;
|
||||
}
|
||||
while (v != 0);
|
||||
buf[i - 1] &= 0x7F;
|
||||
buf[(size_t)i - 1] &= 0x7F;
|
||||
return i;
|
||||
}
|
||||
|
||||
void Xz_Construct(CXzStream *p)
|
||||
{
|
||||
p->numBlocks = p->numBlocksAllocated = 0;
|
||||
p->blocks = 0;
|
||||
p->numBlocks = 0;
|
||||
p->blocks = NULL;
|
||||
p->flags = 0;
|
||||
}
|
||||
|
||||
void Xz_Free(CXzStream *p, ISzAlloc *alloc)
|
||||
void Xz_Free(CXzStream *p, ISzAllocPtr alloc)
|
||||
{
|
||||
alloc->Free(alloc, p->blocks);
|
||||
p->numBlocks = p->numBlocksAllocated = 0;
|
||||
p->blocks = 0;
|
||||
ISzAlloc_Free(alloc, p->blocks);
|
||||
p->numBlocks = 0;
|
||||
p->blocks = NULL;
|
||||
}
|
||||
|
||||
unsigned XzFlags_GetCheckSize(CXzStreamFlags f)
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* Xz.h - Xz interface
|
||||
2015-05-01 : Igor Pavlov : Public domain */
|
||||
2018-02-28 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __XZ_H
|
||||
#define __XZ_H
|
||||
|
@ -50,6 +50,7 @@ typedef struct
|
|||
#define XzBlock_GetNumFilters(p) (((p)->flags & XZ_BF_NUM_FILTERS_MASK) + 1)
|
||||
#define XzBlock_HasPackSize(p) (((p)->flags & XZ_BF_PACK_SIZE) != 0)
|
||||
#define XzBlock_HasUnpackSize(p) (((p)->flags & XZ_BF_UNPACK_SIZE) != 0)
|
||||
#define XzBlock_HasUnsupportedFlags(p) (((p)->flags & ~(XZ_BF_NUM_FILTERS_MASK | XZ_BF_PACK_SIZE | XZ_BF_UNPACK_SIZE)) != 0)
|
||||
|
||||
SRes XzBlock_Parse(CXzBlock *p, const Byte *header);
|
||||
SRes XzBlock_ReadHeader(CXzBlock *p, ISeqInStream *inStream, Bool *isIndex, UInt32 *headerSizeRes);
|
||||
|
@ -60,7 +61,13 @@ SRes XzBlock_ReadHeader(CXzBlock *p, ISeqInStream *inStream, Bool *isIndex, UInt
|
|||
#define XZ_FOOTER_SIG_SIZE 2
|
||||
|
||||
extern const Byte XZ_SIG[XZ_SIG_SIZE];
|
||||
|
||||
/*
|
||||
extern const Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE];
|
||||
*/
|
||||
|
||||
#define XZ_FOOTER_SIG_0 'Y'
|
||||
#define XZ_FOOTER_SIG_1 'Z'
|
||||
|
||||
#define XZ_STREAM_FLAGS_SIZE 2
|
||||
#define XZ_STREAM_CRC_SIZE 4
|
||||
|
@ -106,13 +113,12 @@ typedef struct
|
|||
{
|
||||
CXzStreamFlags flags;
|
||||
size_t numBlocks;
|
||||
size_t numBlocksAllocated;
|
||||
CXzBlockSizes *blocks;
|
||||
UInt64 startOffset;
|
||||
} CXzStream;
|
||||
|
||||
void Xz_Construct(CXzStream *p);
|
||||
void Xz_Free(CXzStream *p, ISzAlloc *alloc);
|
||||
void Xz_Free(CXzStream *p, ISzAllocPtr alloc);
|
||||
|
||||
#define XZ_SIZE_OVERFLOW ((UInt64)(Int64)-1)
|
||||
|
||||
|
@ -127,12 +133,15 @@ typedef struct
|
|||
} CXzs;
|
||||
|
||||
void Xzs_Construct(CXzs *p);
|
||||
void Xzs_Free(CXzs *p, ISzAlloc *alloc);
|
||||
SRes Xzs_ReadBackward(CXzs *p, ILookInStream *inStream, Int64 *startOffset, ICompressProgress *progress, ISzAlloc *alloc);
|
||||
void Xzs_Free(CXzs *p, ISzAllocPtr alloc);
|
||||
SRes Xzs_ReadBackward(CXzs *p, ILookInStream *inStream, Int64 *startOffset, ICompressProgress *progress, ISzAllocPtr alloc);
|
||||
|
||||
UInt64 Xzs_GetNumBlocks(const CXzs *p);
|
||||
UInt64 Xzs_GetUnpackSize(const CXzs *p);
|
||||
|
||||
|
||||
// ECoderStatus values are identical to ELzmaStatus values of LZMA2 decoder
|
||||
|
||||
typedef enum
|
||||
{
|
||||
CODER_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
||||
|
@ -141,43 +150,55 @@ typedef enum
|
|||
CODER_STATUS_NEEDS_MORE_INPUT /* you must provide more input bytes */
|
||||
} ECoderStatus;
|
||||
|
||||
|
||||
// ECoderFinishMode values are identical to ELzmaFinishMode
|
||||
|
||||
typedef enum
|
||||
{
|
||||
CODER_FINISH_ANY, /* finish at any point */
|
||||
CODER_FINISH_END /* block must be finished at the end */
|
||||
} ECoderFinishMode;
|
||||
|
||||
|
||||
typedef struct _IStateCoder
|
||||
{
|
||||
void *p;
|
||||
void (*Free)(void *p, ISzAlloc *alloc);
|
||||
SRes (*SetProps)(void *p, const Byte *props, size_t propSize, ISzAlloc *alloc);
|
||||
void (*Free)(void *p, ISzAllocPtr alloc);
|
||||
SRes (*SetProps)(void *p, const Byte *props, size_t propSize, ISzAllocPtr alloc);
|
||||
void (*Init)(void *p);
|
||||
SRes (*Code)(void *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
int srcWasFinished, ECoderFinishMode finishMode, int *wasFinished);
|
||||
SRes (*Code2)(void *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
||||
int srcWasFinished, ECoderFinishMode finishMode,
|
||||
// int *wasFinished,
|
||||
ECoderStatus *status);
|
||||
SizeT (*Filter)(void *p, Byte *data, SizeT size);
|
||||
} IStateCoder;
|
||||
|
||||
|
||||
|
||||
#define MIXCODER_NUM_FILTERS_MAX 4
|
||||
|
||||
typedef struct
|
||||
{
|
||||
ISzAlloc *alloc;
|
||||
ISzAllocPtr alloc;
|
||||
Byte *buf;
|
||||
unsigned numCoders;
|
||||
|
||||
Byte *outBuf;
|
||||
size_t outBufSize;
|
||||
size_t outWritten; // is equal to lzmaDecoder.dicPos (in outBuf mode)
|
||||
Bool wasFinished;
|
||||
SRes res;
|
||||
ECoderStatus status;
|
||||
// Bool SingleBufMode;
|
||||
|
||||
int finished[MIXCODER_NUM_FILTERS_MAX - 1];
|
||||
size_t pos[MIXCODER_NUM_FILTERS_MAX - 1];
|
||||
size_t size[MIXCODER_NUM_FILTERS_MAX - 1];
|
||||
UInt64 ids[MIXCODER_NUM_FILTERS_MAX];
|
||||
SRes results[MIXCODER_NUM_FILTERS_MAX];
|
||||
IStateCoder coders[MIXCODER_NUM_FILTERS_MAX];
|
||||
} CMixCoder;
|
||||
|
||||
void MixCoder_Construct(CMixCoder *p, ISzAlloc *alloc);
|
||||
void MixCoder_Free(CMixCoder *p);
|
||||
void MixCoder_Init(CMixCoder *p);
|
||||
SRes MixCoder_SetFromMethod(CMixCoder *p, unsigned coderIndex, UInt64 methodId);
|
||||
SRes MixCoder_Code(CMixCoder *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, int srcWasFinished,
|
||||
ECoderFinishMode finishMode, ECoderStatus *status);
|
||||
|
||||
typedef enum
|
||||
{
|
||||
|
@ -191,6 +212,7 @@ typedef enum
|
|||
XZ_STATE_BLOCK_FOOTER
|
||||
} EXzState;
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
EXzState state;
|
||||
|
@ -204,7 +226,7 @@ typedef struct
|
|||
UInt64 packSize;
|
||||
UInt64 unpackSize;
|
||||
|
||||
UInt64 numBlocks;
|
||||
UInt64 numBlocks; // number of finished blocks in current stream
|
||||
UInt64 indexSize;
|
||||
UInt64 indexPos;
|
||||
UInt64 padSize;
|
||||
|
@ -218,14 +240,65 @@ typedef struct
|
|||
CXzBlock block;
|
||||
CXzCheck check;
|
||||
CSha256 sha;
|
||||
|
||||
Bool parseMode;
|
||||
Bool headerParsedOk;
|
||||
Bool decodeToStreamSignature;
|
||||
unsigned decodeOnlyOneBlock;
|
||||
|
||||
Byte *outBuf;
|
||||
size_t outBufSize;
|
||||
size_t outDataWritten; // the size of data in (outBuf) that were fully unpacked
|
||||
|
||||
Byte shaDigest[SHA256_DIGEST_SIZE];
|
||||
Byte buf[XZ_BLOCK_HEADER_SIZE_MAX];
|
||||
} CXzUnpacker;
|
||||
|
||||
void XzUnpacker_Construct(CXzUnpacker *p, ISzAlloc *alloc);
|
||||
/* alloc : aligned for cache line allocation is better */
|
||||
void XzUnpacker_Construct(CXzUnpacker *p, ISzAllocPtr alloc);
|
||||
void XzUnpacker_Init(CXzUnpacker *p);
|
||||
void XzUnpacker_SetOutBuf(CXzUnpacker *p, Byte *outBuf, size_t outBufSize);
|
||||
void XzUnpacker_Free(CXzUnpacker *p);
|
||||
|
||||
/*
|
||||
XzUnpacker
|
||||
The sequence for decoding functions:
|
||||
{
|
||||
XzUnpacker_Construct()
|
||||
[Decoding_Calls]
|
||||
XzUnpacker_Free()
|
||||
}
|
||||
|
||||
[Decoding_Calls]
|
||||
|
||||
There are 3 types of interfaces for [Decoding_Calls] calls:
|
||||
|
||||
Interface-1 : Partial output buffers:
|
||||
{
|
||||
XzUnpacker_Init()
|
||||
for()
|
||||
XzUnpacker_Code();
|
||||
}
|
||||
|
||||
Interface-2 : Direct output buffer:
|
||||
Use it, if you know exact size of decoded data, and you need
|
||||
whole xz unpacked data in one output buffer.
|
||||
xz unpacker doesn't allocate additional buffer for lzma2 dictionary in that mode.
|
||||
{
|
||||
XzUnpacker_Init()
|
||||
XzUnpacker_SetOutBufMode(); // to set output buffer and size
|
||||
for()
|
||||
XzUnpacker_Code(); // (dest = NULL) in XzUnpacker_Code()
|
||||
}
|
||||
|
||||
Interface-3 : Direct output buffer : One call full decoding
|
||||
It unpacks whole input buffer to output buffer in one call.
|
||||
It uses Interface-2 internally.
|
||||
{
|
||||
XzUnpacker_CodeFull()
|
||||
}
|
||||
*/
|
||||
|
||||
/*
|
||||
finishMode:
|
||||
It has meaning only if the decoding reaches output limit (*destLen).
|
||||
|
@ -255,20 +328,132 @@ Returns:
|
|||
|
||||
|
||||
SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen, ECoderFinishMode finishMode,
|
||||
ECoderStatus *status);
|
||||
const Byte *src, SizeT *srcLen, int srcFinished,
|
||||
ECoderFinishMode finishMode, ECoderStatus *status);
|
||||
|
||||
Bool XzUnpacker_IsStreamWasFinished(CXzUnpacker *p);
|
||||
SRes XzUnpacker_CodeFull(CXzUnpacker *p, Byte *dest, SizeT *destLen,
|
||||
const Byte *src, SizeT *srcLen,
|
||||
ECoderFinishMode finishMode, ECoderStatus *status);
|
||||
|
||||
Bool XzUnpacker_IsStreamWasFinished(const CXzUnpacker *p);
|
||||
|
||||
/*
|
||||
Call XzUnpacker_GetExtraSize after XzUnpacker_Code function to detect real size of
|
||||
xz stream in two cases:
|
||||
XzUnpacker_Code() returns:
|
||||
XzUnpacker_GetExtraSize() returns then number of uncofirmed bytes,
|
||||
if it's in (XZ_STATE_STREAM_HEADER) state or in (XZ_STATE_STREAM_PADDING) state.
|
||||
These bytes can be some bytes after xz archive, or
|
||||
it can be start of new xz stream.
|
||||
|
||||
Call XzUnpacker_GetExtraSize() after XzUnpacker_Code() function to detect real size of
|
||||
xz stream in two cases, if XzUnpacker_Code() returns:
|
||||
res == SZ_OK && status == CODER_STATUS_NEEDS_MORE_INPUT
|
||||
res == SZ_ERROR_NO_ARCHIVE
|
||||
*/
|
||||
|
||||
UInt64 XzUnpacker_GetExtraSize(CXzUnpacker *p);
|
||||
UInt64 XzUnpacker_GetExtraSize(const CXzUnpacker *p);
|
||||
|
||||
|
||||
/*
|
||||
for random block decoding:
|
||||
XzUnpacker_Init();
|
||||
set CXzUnpacker::streamFlags
|
||||
XzUnpacker_PrepareToRandomBlockDecoding()
|
||||
loop
|
||||
{
|
||||
XzUnpacker_Code()
|
||||
XzUnpacker_IsBlockFinished()
|
||||
}
|
||||
*/
|
||||
|
||||
void XzUnpacker_PrepareToRandomBlockDecoding(CXzUnpacker *p);
|
||||
Bool XzUnpacker_IsBlockFinished(const CXzUnpacker *p);
|
||||
|
||||
#define XzUnpacker_GetPackSizeForIndex(p) ((p)->packSize + (p)->blockHeaderSize + XzFlags_GetCheckSize((p)->streamFlags))
|
||||
|
||||
|
||||
|
||||
/* ---------- Multi Threading Decoding ---------- */
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
size_t inBufSize_ST;
|
||||
size_t outStep_ST;
|
||||
Bool ignoreErrors;
|
||||
|
||||
#ifndef _7ZIP_ST
|
||||
unsigned numThreads;
|
||||
size_t inBufSize_MT;
|
||||
size_t memUseMax;
|
||||
#endif
|
||||
} CXzDecMtProps;
|
||||
|
||||
void XzDecMtProps_Init(CXzDecMtProps *p);
|
||||
|
||||
|
||||
typedef void * CXzDecMtHandle;
|
||||
|
||||
/*
|
||||
alloc : XzDecMt uses CAlignOffsetAlloc for addresses allocated by (alloc).
|
||||
allocMid : for big allocations, aligned allocation is better
|
||||
*/
|
||||
|
||||
CXzDecMtHandle XzDecMt_Create(ISzAllocPtr alloc, ISzAllocPtr allocMid);
|
||||
void XzDecMt_Destroy(CXzDecMtHandle p);
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
Byte UnpackSize_Defined;
|
||||
Byte NumStreams_Defined;
|
||||
Byte NumBlocks_Defined;
|
||||
|
||||
Byte DataAfterEnd;
|
||||
Byte DecodingTruncated; // Decoding was Truncated, we need only partial output data
|
||||
|
||||
UInt64 InSize; // pack size processed
|
||||
UInt64 OutSize;
|
||||
|
||||
UInt64 NumStreams;
|
||||
UInt64 NumBlocks;
|
||||
|
||||
SRes DecodeRes;
|
||||
SRes ReadRes;
|
||||
SRes ProgressRes;
|
||||
SRes CombinedRes;
|
||||
SRes CombinedRes_Type;
|
||||
|
||||
} CXzStatInfo;
|
||||
|
||||
void XzStatInfo_Clear(CXzStatInfo *p);
|
||||
|
||||
/*
|
||||
XzDecMt_Decode()
|
||||
SRes:
|
||||
SZ_OK - OK
|
||||
SZ_ERROR_MEM - Memory allocation error
|
||||
SZ_ERROR_NO_ARCHIVE - is not xz archive
|
||||
SZ_ERROR_ARCHIVE - Headers error
|
||||
SZ_ERROR_DATA - Data Error
|
||||
SZ_ERROR_CRC - CRC Error
|
||||
SZ_ERROR_INPUT_EOF - it needs more input data
|
||||
SZ_ERROR_WRITE - ISeqOutStream error
|
||||
(SZ_ERROR_READ) - ISeqInStream errors
|
||||
(SZ_ERROR_PROGRESS) - ICompressProgress errors
|
||||
// SZ_ERROR_THREAD - error in multi-threading functions
|
||||
MY_SRes_HRESULT_FROM_WRes(WRes_error) - error in multi-threading function
|
||||
*/
|
||||
|
||||
SRes XzDecMt_Decode(CXzDecMtHandle p,
|
||||
const CXzDecMtProps *props,
|
||||
const UInt64 *outDataSize, // NULL means undefined
|
||||
int finishMode, // 0 - partial unpacking is allowed, 1 - xz stream(s) must be finished
|
||||
ISeqOutStream *outStream,
|
||||
// Byte *outBuf, size_t *outBufSize,
|
||||
ISeqInStream *inStream,
|
||||
// const Byte *inData, size_t inDataSize,
|
||||
CXzStatInfo *stat,
|
||||
int *isMT, // 0 means that ST (Single-Thread) version was used
|
||||
ICompressProgress *progress);
|
||||
|
||||
EXTERN_C_END
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* XzCrc64.c -- CRC64 calculation
|
||||
2015-03-01 : Igor Pavlov : Public domain */
|
||||
2017-05-23 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -9,9 +9,9 @@
|
|||
#define kCrc64Poly UINT64_CONST(0xC96C5795D7870F42)
|
||||
|
||||
#ifdef MY_CPU_LE
|
||||
#define CRC_NUM_TABLES 4
|
||||
#define CRC64_NUM_TABLES 4
|
||||
#else
|
||||
#define CRC_NUM_TABLES 5
|
||||
#define CRC64_NUM_TABLES 5
|
||||
#define CRC_UINT64_SWAP(v) \
|
||||
((v >> 56) \
|
||||
| ((v >> 40) & ((UInt64)0xFF << 8)) \
|
||||
|
@ -29,10 +29,10 @@
|
|||
UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, const UInt64 *table);
|
||||
#endif
|
||||
|
||||
typedef UInt64 (MY_FAST_CALL *CRC_FUNC)(UInt64 v, const void *data, size_t size, const UInt64 *table);
|
||||
typedef UInt64 (MY_FAST_CALL *CRC64_FUNC)(UInt64 v, const void *data, size_t size, const UInt64 *table);
|
||||
|
||||
static CRC_FUNC g_Crc64Update;
|
||||
UInt64 g_Crc64Table[256 * CRC_NUM_TABLES];
|
||||
static CRC64_FUNC g_Crc64Update;
|
||||
UInt64 g_Crc64Table[256 * CRC64_NUM_TABLES];
|
||||
|
||||
UInt64 MY_FAST_CALL Crc64Update(UInt64 v, const void *data, size_t size)
|
||||
{
|
||||
|
@ -52,12 +52,12 @@ void MY_FAST_CALL Crc64GenerateTable()
|
|||
UInt64 r = i;
|
||||
unsigned j;
|
||||
for (j = 0; j < 8; j++)
|
||||
r = (r >> 1) ^ (kCrc64Poly & ~((r & 1) - 1));
|
||||
r = (r >> 1) ^ (kCrc64Poly & ((UInt64)0 - (r & 1)));
|
||||
g_Crc64Table[i] = r;
|
||||
}
|
||||
for (; i < 256 * CRC_NUM_TABLES; i++)
|
||||
for (i = 256; i < 256 * CRC64_NUM_TABLES; i++)
|
||||
{
|
||||
UInt64 r = g_Crc64Table[i - 256];
|
||||
UInt64 r = g_Crc64Table[(size_t)i - 256];
|
||||
g_Crc64Table[i] = g_Crc64Table[r & 0xFF] ^ (r >> 8);
|
||||
}
|
||||
|
||||
|
@ -74,9 +74,9 @@ void MY_FAST_CALL Crc64GenerateTable()
|
|||
else
|
||||
#endif
|
||||
{
|
||||
for (i = 256 * CRC_NUM_TABLES - 1; i >= 256; i--)
|
||||
for (i = 256 * CRC64_NUM_TABLES - 1; i >= 256; i--)
|
||||
{
|
||||
UInt64 x = g_Crc64Table[i - 256];
|
||||
UInt64 x = g_Crc64Table[(size_t)i - 256];
|
||||
g_Crc64Table[i] = CRC_UINT64_SWAP(x);
|
||||
}
|
||||
g_Crc64Update = XzCrc64UpdateT1_BeT4;
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* XzCrc64Opt.c -- CRC64 calculation
|
||||
2015-03-01 : Igor Pavlov : Public domain */
|
||||
2017-06-30 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -7,24 +7,24 @@
|
|||
|
||||
#ifndef MY_CPU_BE
|
||||
|
||||
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
|
||||
#define CRC64_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
|
||||
|
||||
UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
|
||||
{
|
||||
const Byte *p = (const Byte *)data;
|
||||
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2(v, *p);
|
||||
v = CRC64_UPDATE_BYTE_2(v, *p);
|
||||
for (; size >= 4; size -= 4, p += 4)
|
||||
{
|
||||
UInt32 d = (UInt32)v ^ *(const UInt32 *)p;
|
||||
v = (v >> 32)
|
||||
^ table[0x300 + ((d ) & 0xFF)]
|
||||
^ table[0x200 + ((d >> 8) & 0xFF)]
|
||||
^ table[0x100 + ((d >> 16) & 0xFF)]
|
||||
^ table[0x000 + ((d >> 24))];
|
||||
^ (table + 0x300)[((d ) & 0xFF)]
|
||||
^ (table + 0x200)[((d >> 8) & 0xFF)]
|
||||
^ (table + 0x100)[((d >> 16) & 0xFF)]
|
||||
^ (table + 0x000)[((d >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2(v, *p);
|
||||
v = CRC64_UPDATE_BYTE_2(v, *p);
|
||||
return v;
|
||||
}
|
||||
|
||||
|
@ -43,7 +43,7 @@ UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, con
|
|||
| ((v << 40) & ((UInt64)0xFF << 48)) \
|
||||
| ((v << 56)))
|
||||
|
||||
#define CRC_UPDATE_BYTE_2_BE(crc, b) (table[(Byte)((crc) >> 56) ^ (b)] ^ ((crc) << 8))
|
||||
#define CRC64_UPDATE_BYTE_2_BE(crc, b) (table[(Byte)((crc) >> 56) ^ (b)] ^ ((crc) << 8))
|
||||
|
||||
UInt64 MY_FAST_CALL XzCrc64UpdateT1_BeT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
|
||||
{
|
||||
|
@ -51,18 +51,18 @@ UInt64 MY_FAST_CALL XzCrc64UpdateT1_BeT4(UInt64 v, const void *data, size_t size
|
|||
table += 0x100;
|
||||
v = CRC_UINT64_SWAP(v);
|
||||
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2_BE(v, *p);
|
||||
v = CRC64_UPDATE_BYTE_2_BE(v, *p);
|
||||
for (; size >= 4; size -= 4, p += 4)
|
||||
{
|
||||
UInt32 d = (UInt32)(v >> 32) ^ *(const UInt32 *)p;
|
||||
v = (v << 32)
|
||||
^ table[0x000 + ((d ) & 0xFF)]
|
||||
^ table[0x100 + ((d >> 8) & 0xFF)]
|
||||
^ table[0x200 + ((d >> 16) & 0xFF)]
|
||||
^ table[0x300 + ((d >> 24))];
|
||||
^ (table + 0x000)[((d ) & 0xFF)]
|
||||
^ (table + 0x100)[((d >> 8) & 0xFF)]
|
||||
^ (table + 0x200)[((d >> 16) & 0xFF)]
|
||||
^ (table + 0x300)[((d >> 24))];
|
||||
}
|
||||
for (; size > 0; size--, p++)
|
||||
v = CRC_UPDATE_BYTE_2_BE(v, *p);
|
||||
v = CRC64_UPDATE_BYTE_2_BE(v, *p);
|
||||
return CRC_UINT64_SWAP(v);
|
||||
}
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
|
@ -1,5 +1,5 @@
|
|||
/* XzEnc.h -- Xz Encode
|
||||
2011-02-07 : Igor Pavlov : Public domain */
|
||||
2017-06-27 : Igor Pavlov : Public domain */
|
||||
|
||||
#ifndef __XZ_ENC_H
|
||||
#define __XZ_ENC_H
|
||||
|
@ -10,6 +10,11 @@
|
|||
|
||||
EXTERN_C_BEGIN
|
||||
|
||||
|
||||
#define XZ_PROPS__BLOCK_SIZE__AUTO LZMA2_ENC_PROPS__BLOCK_SIZE__AUTO
|
||||
#define XZ_PROPS__BLOCK_SIZE__SOLID LZMA2_ENC_PROPS__BLOCK_SIZE__SOLID
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
UInt32 id;
|
||||
|
@ -20,15 +25,31 @@ typedef struct
|
|||
|
||||
void XzFilterProps_Init(CXzFilterProps *p);
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
const CLzma2EncProps *lzma2Props;
|
||||
const CXzFilterProps *filterProps;
|
||||
CLzma2EncProps lzma2Props;
|
||||
CXzFilterProps filterProps;
|
||||
unsigned checkId;
|
||||
UInt64 blockSize;
|
||||
int numBlockThreads_Reduced;
|
||||
int numBlockThreads_Max;
|
||||
int numTotalThreads;
|
||||
int forceWriteSizesInHeader;
|
||||
UInt64 reduceSize;
|
||||
} CXzProps;
|
||||
|
||||
void XzProps_Init(CXzProps *p);
|
||||
|
||||
|
||||
typedef void * CXzEncHandle;
|
||||
|
||||
CXzEncHandle XzEnc_Create(ISzAllocPtr alloc, ISzAllocPtr allocBig);
|
||||
void XzEnc_Destroy(CXzEncHandle p);
|
||||
SRes XzEnc_SetProps(CXzEncHandle p, const CXzProps *props);
|
||||
void XzEnc_SetDataSize(CXzEncHandle p, UInt64 expectedDataSiize);
|
||||
SRes XzEnc_Encode(CXzEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress);
|
||||
|
||||
SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
|
||||
const CXzProps *props, ICompressProgress *progress);
|
||||
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/* XzIn.c - Xz input
|
||||
2015-11-08 : Igor Pavlov : Public domain */
|
||||
2018-02-02 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
|
||||
|
||||
|
@ -9,6 +9,12 @@
|
|||
#include "CpuArch.h"
|
||||
#include "Xz.h"
|
||||
|
||||
/*
|
||||
#define XZ_FOOTER_SIG_CHECK(p) (memcmp((p), XZ_FOOTER_SIG, XZ_FOOTER_SIG_SIZE) == 0)
|
||||
*/
|
||||
#define XZ_FOOTER_SIG_CHECK(p) ((p)[0] == XZ_FOOTER_SIG_0 && (p)[1] == XZ_FOOTER_SIG_1)
|
||||
|
||||
|
||||
SRes Xz_ReadHeader(CXzStreamFlags *p, ISeqInStream *inStream)
|
||||
{
|
||||
Byte sig[XZ_STREAM_HEADER_SIZE];
|
||||
|
@ -28,7 +34,7 @@ SRes XzBlock_ReadHeader(CXzBlock *p, ISeqInStream *inStream, Bool *isIndex, UInt
|
|||
unsigned headerSize;
|
||||
*headerSizeRes = 0;
|
||||
RINOK(SeqInStream_ReadByte(inStream, &header[0]));
|
||||
headerSize = ((unsigned)header[0] << 2) + 4;
|
||||
headerSize = (unsigned)header[0];
|
||||
if (headerSize == 0)
|
||||
{
|
||||
*headerSizeRes = 1;
|
||||
|
@ -37,12 +43,13 @@ SRes XzBlock_ReadHeader(CXzBlock *p, ISeqInStream *inStream, Bool *isIndex, UInt
|
|||
}
|
||||
|
||||
*isIndex = False;
|
||||
headerSize = (headerSize << 2) + 4;
|
||||
*headerSizeRes = headerSize;
|
||||
RINOK(SeqInStream_Read(inStream, header + 1, headerSize - 1));
|
||||
return XzBlock_Parse(p, header);
|
||||
}
|
||||
|
||||
#define ADD_SIZE_CHECH(size, val) \
|
||||
#define ADD_SIZE_CHECK(size, val) \
|
||||
{ UInt64 newSize = size + (val); if (newSize < size) return XZ_SIZE_OVERFLOW; size = newSize; }
|
||||
|
||||
UInt64 Xz_GetUnpackSize(const CXzStream *p)
|
||||
|
@ -50,7 +57,7 @@ UInt64 Xz_GetUnpackSize(const CXzStream *p)
|
|||
UInt64 size = 0;
|
||||
size_t i;
|
||||
for (i = 0; i < p->numBlocks; i++)
|
||||
ADD_SIZE_CHECH(size, p->blocks[i].unpackSize);
|
||||
ADD_SIZE_CHECK(size, p->blocks[i].unpackSize);
|
||||
return size;
|
||||
}
|
||||
|
||||
|
@ -59,7 +66,7 @@ UInt64 Xz_GetPackSize(const CXzStream *p)
|
|||
UInt64 size = 0;
|
||||
size_t i;
|
||||
for (i = 0; i < p->numBlocks; i++)
|
||||
ADD_SIZE_CHECH(size, (p->blocks[i].totalSize + 3) & ~(UInt64)3);
|
||||
ADD_SIZE_CHECK(size, (p->blocks[i].totalSize + 3) & ~(UInt64)3);
|
||||
return size;
|
||||
}
|
||||
|
||||
|
@ -70,7 +77,7 @@ SRes XzBlock_ReadFooter(CXzBlock *p, CXzStreamFlags f, ISeqInStream *inStream)
|
|||
}
|
||||
*/
|
||||
|
||||
static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *alloc)
|
||||
static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAllocPtr alloc)
|
||||
{
|
||||
size_t numBlocks, pos = 1;
|
||||
UInt32 crc;
|
||||
|
@ -96,9 +103,8 @@ static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *
|
|||
{
|
||||
size_t i;
|
||||
p->numBlocks = numBlocks;
|
||||
p->numBlocksAllocated = numBlocks;
|
||||
p->blocks = (CXzBlockSizes *)alloc->Alloc(alloc, sizeof(CXzBlockSizes) * numBlocks);
|
||||
if (p->blocks == 0)
|
||||
p->blocks = (CXzBlockSizes *)ISzAlloc_Alloc(alloc, sizeof(CXzBlockSizes) * numBlocks);
|
||||
if (!p->blocks)
|
||||
return SZ_ERROR_MEM;
|
||||
for (i = 0; i < numBlocks; i++)
|
||||
{
|
||||
|
@ -115,7 +121,7 @@ static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *
|
|||
return (pos == size) ? SZ_OK : SZ_ERROR_ARCHIVE;
|
||||
}
|
||||
|
||||
static SRes Xz_ReadIndex(CXzStream *p, ILookInStream *stream, UInt64 indexSize, ISzAlloc *alloc)
|
||||
static SRes Xz_ReadIndex(CXzStream *p, ILookInStream *stream, UInt64 indexSize, ISzAllocPtr alloc)
|
||||
{
|
||||
SRes res;
|
||||
size_t size;
|
||||
|
@ -125,13 +131,13 @@ static SRes Xz_ReadIndex(CXzStream *p, ILookInStream *stream, UInt64 indexSize,
|
|||
size = (size_t)indexSize;
|
||||
if (size != indexSize)
|
||||
return SZ_ERROR_UNSUPPORTED;
|
||||
buf = (Byte*)alloc->Alloc(alloc, size);
|
||||
if (buf == 0)
|
||||
buf = (Byte *)ISzAlloc_Alloc(alloc, size);
|
||||
if (!buf)
|
||||
return SZ_ERROR_MEM;
|
||||
res = LookInStream_Read2(stream, buf, size, SZ_ERROR_UNSUPPORTED);
|
||||
if (res == SZ_OK)
|
||||
res = Xz_ReadIndex2(p, buf, size, alloc);
|
||||
alloc->Free(alloc, buf);
|
||||
ISzAlloc_Free(alloc, buf);
|
||||
return res;
|
||||
}
|
||||
|
||||
|
@ -142,7 +148,7 @@ static SRes LookInStream_SeekRead_ForArc(ILookInStream *stream, UInt64 offset, v
|
|||
/* return LookInStream_Read2(stream, buf, size, SZ_ERROR_NO_ARCHIVE); */
|
||||
}
|
||||
|
||||
static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOffset, ISzAlloc *alloc)
|
||||
static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOffset, ISzAllocPtr alloc)
|
||||
{
|
||||
UInt64 indexSize;
|
||||
Byte buf[XZ_STREAM_FOOTER_SIZE];
|
||||
|
@ -154,7 +160,7 @@ static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOff
|
|||
pos -= XZ_STREAM_FOOTER_SIZE;
|
||||
RINOK(LookInStream_SeekRead_ForArc(stream, pos, buf, XZ_STREAM_FOOTER_SIZE));
|
||||
|
||||
if (memcmp(buf + 10, XZ_FOOTER_SIG, XZ_FOOTER_SIG_SIZE) != 0)
|
||||
if (!XZ_FOOTER_SIG_CHECK(buf + 10))
|
||||
{
|
||||
UInt32 total = 0;
|
||||
pos += XZ_STREAM_FOOTER_SIZE;
|
||||
|
@ -187,7 +193,7 @@ static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOff
|
|||
return SZ_ERROR_NO_ARCHIVE;
|
||||
pos -= XZ_STREAM_FOOTER_SIZE;
|
||||
RINOK(LookInStream_SeekRead_ForArc(stream, pos, buf, XZ_STREAM_FOOTER_SIZE));
|
||||
if (memcmp(buf + 10, XZ_FOOTER_SIG, XZ_FOOTER_SIG_SIZE) != 0)
|
||||
if (!XZ_FOOTER_SIG_CHECK(buf + 10))
|
||||
return SZ_ERROR_NO_ARCHIVE;
|
||||
}
|
||||
|
||||
|
@ -224,7 +230,7 @@ static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOff
|
|||
SecToRead_CreateVTable(&secToRead);
|
||||
secToRead.realStream = stream;
|
||||
|
||||
RINOK(Xz_ReadHeader(&headerFlags, &secToRead.s));
|
||||
RINOK(Xz_ReadHeader(&headerFlags, &secToRead.vt));
|
||||
return (p->flags == headerFlags) ? SZ_OK : SZ_ERROR_ARCHIVE;
|
||||
}
|
||||
}
|
||||
|
@ -238,12 +244,12 @@ void Xzs_Construct(CXzs *p)
|
|||
p->streams = 0;
|
||||
}
|
||||
|
||||
void Xzs_Free(CXzs *p, ISzAlloc *alloc)
|
||||
void Xzs_Free(CXzs *p, ISzAllocPtr alloc)
|
||||
{
|
||||
size_t i;
|
||||
for (i = 0; i < p->num; i++)
|
||||
Xz_Free(&p->streams[i], alloc);
|
||||
alloc->Free(alloc, p->streams);
|
||||
ISzAlloc_Free(alloc, p->streams);
|
||||
p->num = p->numAllocated = 0;
|
||||
p->streams = 0;
|
||||
}
|
||||
|
@ -262,7 +268,7 @@ UInt64 Xzs_GetUnpackSize(const CXzs *p)
|
|||
UInt64 size = 0;
|
||||
size_t i;
|
||||
for (i = 0; i < p->num; i++)
|
||||
ADD_SIZE_CHECH(size, Xz_GetUnpackSize(&p->streams[i]));
|
||||
ADD_SIZE_CHECK(size, Xz_GetUnpackSize(&p->streams[i]));
|
||||
return size;
|
||||
}
|
||||
|
||||
|
@ -272,15 +278,15 @@ UInt64 Xzs_GetPackSize(const CXzs *p)
|
|||
UInt64 size = 0;
|
||||
size_t i;
|
||||
for (i = 0; i < p->num; i++)
|
||||
ADD_SIZE_CHECH(size, Xz_GetTotalSize(&p->streams[i]));
|
||||
ADD_SIZE_CHECK(size, Xz_GetTotalSize(&p->streams[i]));
|
||||
return size;
|
||||
}
|
||||
*/
|
||||
|
||||
SRes Xzs_ReadBackward(CXzs *p, ILookInStream *stream, Int64 *startOffset, ICompressProgress *progress, ISzAlloc *alloc)
|
||||
SRes Xzs_ReadBackward(CXzs *p, ILookInStream *stream, Int64 *startOffset, ICompressProgress *progress, ISzAllocPtr alloc)
|
||||
{
|
||||
Int64 endOffset = 0;
|
||||
RINOK(stream->Seek(stream, &endOffset, SZ_SEEK_END));
|
||||
RINOK(ILookInStream_Seek(stream, &endOffset, SZ_SEEK_END));
|
||||
*startOffset = endOffset;
|
||||
for (;;)
|
||||
{
|
||||
|
@ -293,20 +299,20 @@ SRes Xzs_ReadBackward(CXzs *p, ILookInStream *stream, Int64 *startOffset, ICompr
|
|||
if (p->num == p->numAllocated)
|
||||
{
|
||||
size_t newNum = p->num + p->num / 4 + 1;
|
||||
Byte *data = (Byte *)alloc->Alloc(alloc, newNum * sizeof(CXzStream));
|
||||
if (data == 0)
|
||||
Byte *data = (Byte *)ISzAlloc_Alloc(alloc, newNum * sizeof(CXzStream));
|
||||
if (!data)
|
||||
return SZ_ERROR_MEM;
|
||||
p->numAllocated = newNum;
|
||||
if (p->num != 0)
|
||||
memcpy(data, p->streams, p->num * sizeof(CXzStream));
|
||||
alloc->Free(alloc, p->streams);
|
||||
ISzAlloc_Free(alloc, p->streams);
|
||||
p->streams = (CXzStream *)data;
|
||||
}
|
||||
p->streams[p->num++] = st;
|
||||
if (*startOffset == 0)
|
||||
break;
|
||||
RINOK(LookInStream_SeekTo(stream, *startOffset));
|
||||
if (progress && progress->Progress(progress, endOffset - *startOffset, (UInt64)(Int64)-1) != SZ_OK)
|
||||
if (progress && ICompressProgress_Progress(progress, endOffset - *startOffset, (UInt64)(Int64)-1) != SZ_OK)
|
||||
return SZ_ERROR_PROGRESS;
|
||||
}
|
||||
return SZ_OK;
|
||||
|
|
|
@ -51,7 +51,7 @@ public:
|
|||
}
|
||||
|
||||
// the read function called by 7zip to read data
|
||||
static SRes readFunc(void *object, void *buffer, size_t *size)
|
||||
static SRes readFunc(const ISeekInStream *object, void *buffer, size_t *size)
|
||||
{
|
||||
try
|
||||
{
|
||||
|
@ -67,7 +67,7 @@ public:
|
|||
}
|
||||
|
||||
// the seek function called by seven zip to seek inside stream
|
||||
static SRes seekFunc(void *object, Int64 *pos, ESzSeek origin)
|
||||
static SRes seekFunc(const ISeekInStream *object, Int64 *pos, ESzSeek origin)
|
||||
{
|
||||
try
|
||||
{
|
||||
|
@ -106,10 +106,23 @@ bool unpack7Zip(const std::string &sevenZipFile, const std::string &destFileName
|
|||
CIFile input(sevenZipFile);
|
||||
CNel7ZipInStream inStr(&input);
|
||||
|
||||
CLookToRead lookStream;
|
||||
CLookToRead2 lookStream;
|
||||
lookStream.realStream = &inStr;
|
||||
LookToRead_CreateVTable(&lookStream, False);
|
||||
LookToRead_Init(&lookStream);
|
||||
LookToRead2_CreateVTable(&lookStream, False);
|
||||
|
||||
{
|
||||
lookStream.buf = (Byte*)ISzAlloc_Alloc(&allocImp, 1024);
|
||||
|
||||
if (!lookStream.buf)
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
lookStream.bufSize = 1024;
|
||||
lookStream.realStream = &inStr;
|
||||
LookToRead2_Init(&lookStream);
|
||||
}
|
||||
}
|
||||
|
||||
CrcGenerateTable();
|
||||
|
||||
|
@ -117,7 +130,7 @@ bool unpack7Zip(const std::string &sevenZipFile, const std::string &destFileName
|
|||
SzArEx_Init(&db);
|
||||
|
||||
// unpack the file using the 7zip API
|
||||
SRes res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
|
||||
SRes res = SzArEx_Open(&db, &lookStream.vt, &allocImp, &allocTempImp);
|
||||
|
||||
if (res != SZ_OK)
|
||||
{
|
||||
|
@ -139,10 +152,7 @@ bool unpack7Zip(const std::string &sevenZipFile, const std::string &destFileName
|
|||
size_t outSizeProcessed = 0;
|
||||
|
||||
// get the first file
|
||||
res = SzArEx_Extract(&db, &lookStream.s, 0,
|
||||
&blockIndex, &outBuffer, &outBufferSize,
|
||||
&offset, &outSizeProcessed,
|
||||
&allocImp, &allocTempImp);
|
||||
res = SzArEx_Extract(&db, &lookStream.vt, 0, &blockIndex, &outBuffer, &outBufferSize, &offset, &outSizeProcessed, &allocImp, &allocTempImp);
|
||||
|
||||
// get the length of first file
|
||||
size_t nameLen = SzArEx_GetFileNameUtf16(&db, 0, NULL);
|
||||
|
|
Loading…
Reference in a new issue