mirror of https://github.com/acidanthera/audk.git
IntelFrameworkModulePkg Lzma: Update LZMA SDK version to 18.05
https://bugzilla.tianocore.org/show_bug.cgi?id=1006 New formal release in https://www.7-zip.org/sdk.html is 18.05. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
parent
f0737de8d9
commit
39bbbc8759
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@ -1,4 +1,4 @@
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LzmaCustomDecompressLib is based on the LZMA SDK 16.04.
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LZMA SDK 16.04 was placed in the public domain on
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2016-10-04. It was released on the
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LzmaCustomDecompressLib is based on the LZMA SDK 18.05.
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LZMA SDK 18.05 was placed in the public domain on
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2018-04-30. It was released on the
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http://www.7-zip.org/sdk.html website.
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@ -1,11 +1,11 @@
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## @file
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# LzmaArchCustomDecompressLib produces LZMA custom decompression algorithm with the converter for the different arch code.
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#
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# It is based on the LZMA SDK 16.04
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# LZMA SDK 16.04 was placed in the public domain on 2016-10-04.
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# It is based on the LZMA SDK 18.05
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# LZMA SDK 18.05 was placed in the public domain on 2018-04-30.
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# It was released on the http://www.7-zip.org/sdk.html website.
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#
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# Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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@ -1,8 +1,8 @@
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## @file
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# LzmaCustomDecompressLib produces LZMA custom decompression algorithm.
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#
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# It is based on the LZMA SDK 16.04.
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# LZMA SDK 16.04 was placed in the public domain on 2016-10-04.
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# It is based on the LZMA SDK 18.05.
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# LZMA SDK 18.05 was placed in the public domain on 2018-04-30.
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# It was released on the http://www.7-zip.org/sdk.html website.
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#
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# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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@ -30,7 +30,7 @@
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 EBC
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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[Sources]
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@ -36,7 +36,7 @@ typedef struct
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**/
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VOID *
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SzAlloc (
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VOID *P,
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CONST ISzAlloc *P,
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size_t Size
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)
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{
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@ -64,7 +64,7 @@ SzAlloc (
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**/
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VOID
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SzFree (
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VOID *P,
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CONST ISzAlloc *P,
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VOID *Address
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)
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{
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@ -1,5 +1,5 @@
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/* 7zTypes.h -- Basic types
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2013-11-12 : Igor Pavlov : Public domain */
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2017-07-17 : Igor Pavlov : Public domain */
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#ifndef __7Z_TYPES_H
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#define __7Z_TYPES_H
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typedef int SRes;
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#ifdef _WIN32
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/* typedef DWORD WRes; */
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typedef unsigned WRes;
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#define MY_SRes_HRESULT_FROM_WRes(x) HRESULT_FROM_WIN32(x)
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#else
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typedef int WRes;
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#define MY__FACILITY_WIN32 7
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#define MY__FACILITY__WRes MY__FACILITY_WIN32
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#define MY_SRes_HRESULT_FROM_WRes(x) ((HRESULT)(x) <= 0 ? ((HRESULT)(x)) : ((HRESULT) (((x) & 0x0000FFFF) | (MY__FACILITY__WRes << 16) | 0x80000000)))
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#endif
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#ifndef RINOK
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#define RINOK(x) { int __result__ = (x); if (__result__ != 0) return __result__; }
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#endif
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@ -116,48 +126,72 @@ typedef int Bool;
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#define MY_NO_INLINE
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#endif
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#define MY_FORCE_INLINE __forceinline
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#define MY_CDECL __cdecl
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#define MY_FAST_CALL __fastcall
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#else
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#define MY_NO_INLINE
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#define MY_FORCE_INLINE
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#define MY_CDECL
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#define MY_FAST_CALL
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/* inline keyword : for C++ / C99 */
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/* GCC, clang: */
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/*
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#if defined (__GNUC__) && (__GNUC__ >= 4)
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#define MY_FORCE_INLINE __attribute__((always_inline))
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#define MY_NO_INLINE __attribute__((noinline))
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#endif
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*/
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#endif
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/* The following interfaces use first parameter as pointer to structure */
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typedef struct
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typedef struct IByteIn IByteIn;
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struct IByteIn
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{
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Byte (*Read)(void *p); /* reads one byte, returns 0 in case of EOF or error */
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} IByteIn;
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Byte (*Read)(const IByteIn *p); /* reads one byte, returns 0 in case of EOF or error */
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};
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#define IByteIn_Read(p) (p)->Read(p)
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typedef struct
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{
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void (*Write)(void *p, Byte b);
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} IByteOut;
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typedef struct
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typedef struct IByteOut IByteOut;
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struct IByteOut
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{
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SRes (*Read)(void *p, void *buf, size_t *size);
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void (*Write)(const IByteOut *p, Byte b);
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};
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#define IByteOut_Write(p, b) (p)->Write(p, b)
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typedef struct ISeqInStream ISeqInStream;
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struct ISeqInStream
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{
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SRes (*Read)(const ISeqInStream *p, void *buf, size_t *size);
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/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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(output(*size) < input(*size)) is allowed */
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} ISeqInStream;
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};
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#define ISeqInStream_Read(p, buf, size) (p)->Read(p, buf, size)
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/* it can return SZ_ERROR_INPUT_EOF */
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SRes SeqInStream_Read(ISeqInStream *stream, void *buf, size_t size);
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SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType);
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SRes SeqInStream_ReadByte(ISeqInStream *stream, Byte *buf);
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SRes SeqInStream_Read(const ISeqInStream *stream, void *buf, size_t size);
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SRes SeqInStream_Read2(const ISeqInStream *stream, void *buf, size_t size, SRes errorType);
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SRes SeqInStream_ReadByte(const ISeqInStream *stream, Byte *buf);
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typedef struct
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typedef struct ISeqOutStream ISeqOutStream;
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struct ISeqOutStream
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{
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size_t (*Write)(void *p, const void *buf, size_t size);
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size_t (*Write)(const ISeqOutStream *p, const void *buf, size_t size);
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/* Returns: result - the number of actually written bytes.
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(result < size) means error */
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} ISeqOutStream;
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};
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#define ISeqOutStream_Write(p, buf, size) (p)->Write(p, buf, size)
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typedef enum
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{
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SZ_SEEK_END = 2
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} ESzSeek;
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typedef struct
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{
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SRes (*Read)(void *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
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SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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} ISeekInStream;
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typedef struct
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typedef struct ISeekInStream ISeekInStream;
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struct ISeekInStream
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{
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SRes (*Look)(void *p, const void **buf, size_t *size);
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SRes (*Read)(const ISeekInStream *p, void *buf, size_t *size); /* same as ISeqInStream::Read */
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SRes (*Seek)(const ISeekInStream *p, Int64 *pos, ESzSeek origin);
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};
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#define ISeekInStream_Read(p, buf, size) (p)->Read(p, buf, size)
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#define ISeekInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
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typedef struct ILookInStream ILookInStream;
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struct ILookInStream
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{
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SRes (*Look)(const ILookInStream *p, const void **buf, size_t *size);
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/* if (input(*size) != 0 && output(*size) == 0) means end_of_stream.
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(output(*size) > input(*size)) is not allowed
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(output(*size) < input(*size)) is allowed */
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SRes (*Skip)(void *p, size_t offset);
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SRes (*Skip)(const ILookInStream *p, size_t offset);
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/* offset must be <= output(*size) of Look */
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SRes (*Read)(void *p, void *buf, size_t *size);
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SRes (*Read)(const ILookInStream *p, void *buf, size_t *size);
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/* reads directly (without buffer). It's same as ISeqInStream::Read */
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SRes (*Seek)(void *p, Int64 *pos, ESzSeek origin);
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} ILookInStream;
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SRes (*Seek)(const ILookInStream *p, Int64 *pos, ESzSeek origin);
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};
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SRes LookInStream_LookRead(ILookInStream *stream, void *buf, size_t *size);
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SRes LookInStream_SeekTo(ILookInStream *stream, UInt64 offset);
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#define ILookInStream_Look(p, buf, size) (p)->Look(p, buf, size)
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#define ILookInStream_Skip(p, offset) (p)->Skip(p, offset)
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#define ILookInStream_Read(p, buf, size) (p)->Read(p, buf, size)
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#define ILookInStream_Seek(p, pos, origin) (p)->Seek(p, pos, origin)
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SRes LookInStream_LookRead(const ILookInStream *stream, void *buf, size_t *size);
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SRes LookInStream_SeekTo(const ILookInStream *stream, UInt64 offset);
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/* reads via ILookInStream::Read */
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SRes LookInStream_Read2(ILookInStream *stream, void *buf, size_t size, SRes errorType);
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SRes LookInStream_Read(ILookInStream *stream, void *buf, size_t size);
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SRes LookInStream_Read2(const ILookInStream *stream, void *buf, size_t size, SRes errorType);
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SRes LookInStream_Read(const ILookInStream *stream, void *buf, size_t size);
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#define LookToRead_BUF_SIZE (1 << 14)
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typedef struct
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{
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ILookInStream s;
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ISeekInStream *realStream;
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ILookInStream vt;
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const ISeekInStream *realStream;
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size_t pos;
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size_t size;
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Byte buf[LookToRead_BUF_SIZE];
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} CLookToRead;
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size_t size; /* it's data size */
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/* the following variables must be set outside */
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Byte *buf;
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size_t bufSize;
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} CLookToRead2;
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void LookToRead2_CreateVTable(CLookToRead2 *p, int lookahead);
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#define LookToRead2_Init(p) { (p)->pos = (p)->size = 0; }
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void LookToRead_CreateVTable(CLookToRead *p, int lookahead);
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void LookToRead_Init(CLookToRead *p);
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typedef struct
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{
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ISeqInStream s;
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ILookInStream *realStream;
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ISeqInStream vt;
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const ILookInStream *realStream;
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} CSecToLook;
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void SecToLook_CreateVTable(CSecToLook *p);
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typedef struct
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{
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ISeqInStream s;
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ILookInStream *realStream;
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ISeqInStream vt;
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const ILookInStream *realStream;
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} CSecToRead;
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void SecToRead_CreateVTable(CSecToRead *p);
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typedef struct
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typedef struct ICompressProgress ICompressProgress;
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struct ICompressProgress
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{
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SRes (*Progress)(void *p, UInt64 inSize, UInt64 outSize);
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SRes (*Progress)(const ICompressProgress *p, UInt64 inSize, UInt64 outSize);
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/* Returns: result. (result != SZ_OK) means break.
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Value (UInt64)(Int64)-1 for size means unknown value. */
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} ICompressProgress;
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};
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#define ICompressProgress_Progress(p, inSize, outSize) (p)->Progress(p, inSize, outSize)
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typedef struct
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typedef struct ISzAlloc ISzAlloc;
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typedef const ISzAlloc * ISzAllocPtr;
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struct ISzAlloc
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{
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void *(*Alloc)(void *p, size_t size);
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void (*Free)(void *p, void *address); /* address can be 0 */
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} ISzAlloc;
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void *(*Alloc)(ISzAllocPtr p, size_t size);
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void (*Free)(ISzAllocPtr p, void *address); /* address can be 0 */
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};
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#define ISzAlloc_Alloc(p, size) (p)->Alloc(p, size)
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#define ISzAlloc_Free(p, a) (p)->Free(p, a)
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/* deprecated */
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#define IAlloc_Alloc(p, size) ISzAlloc_Alloc(p, size)
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#define IAlloc_Free(p, a) ISzAlloc_Free(p, a)
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#ifndef MY_offsetof
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#ifdef offsetof
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#define MY_offsetof(type, m) offsetof(type, m)
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/*
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#define MY_offsetof(type, m) FIELD_OFFSET(type, m)
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||||
*/
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#else
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#define MY_offsetof(type, m) ((size_t)&(((type *)0)->m))
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#endif
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#endif
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#ifndef MY_container_of
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||||
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/*
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#define MY_container_of(ptr, type, m) container_of(ptr, type, m)
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#define MY_container_of(ptr, type, m) CONTAINING_RECORD(ptr, type, m)
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#define MY_container_of(ptr, type, m) ((type *)((char *)(ptr) - offsetof(type, m)))
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#define MY_container_of(ptr, type, m) (&((type *)0)->m == (ptr), ((type *)(((char *)(ptr)) - MY_offsetof(type, m))))
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*/
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/*
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GCC shows warning: "perhaps the 'offsetof' macro was used incorrectly"
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GCC 3.4.4 : classes with constructor
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GCC 4.8.1 : classes with non-public variable members"
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*/
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#define MY_container_of(ptr, type, m) ((type *)((char *)(1 ? (ptr) : &((type *)0)->m) - MY_offsetof(type, m)))
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#endif
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#define CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m) ((type *)(ptr))
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||||
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||||
/*
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||||
#define CONTAINER_FROM_VTBL(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
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||||
*/
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#define CONTAINER_FROM_VTBL(ptr, type, m) MY_container_of(ptr, type, m)
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||||
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#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL_SIMPLE(ptr, type, m)
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/*
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#define CONTAINER_FROM_VTBL_CLS(ptr, type, m) CONTAINER_FROM_VTBL(ptr, type, m)
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||||
*/
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#define IAlloc_Alloc(p, size) (p)->Alloc((p), size)
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#define IAlloc_Free(p, a) (p)->Free((p), a)
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#ifdef _WIN32
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@ -1,14 +1,21 @@
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#define MY_VER_MAJOR 16
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#define MY_VER_MINOR 04
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#define MY_VER_MAJOR 18
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#define MY_VER_MINOR 05
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#define MY_VER_BUILD 0
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#define MY_VERSION_NUMBERS "16.04"
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#define MY_VERSION "16.04"
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#define MY_DATE "2016-10-04"
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#define MY_VERSION_NUMBERS "18.05"
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||||
#define MY_VERSION MY_VERSION_NUMBERS
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||||
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||||
#ifdef MY_CPU_NAME
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#define MY_VERSION_CPU MY_VERSION " (" MY_CPU_NAME ")"
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||||
#else
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||||
#define MY_VERSION_CPU MY_VERSION
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||||
#endif
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||||
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||||
#define MY_DATE "2018-04-30"
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||||
#undef MY_COPYRIGHT
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||||
#undef MY_VERSION_COPYRIGHT_DATE
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||||
#define MY_AUTHOR_NAME "Igor Pavlov"
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#define MY_COPYRIGHT_PD "Igor Pavlov : Public domain"
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||||
#define MY_COPYRIGHT_CR "Copyright (c) 1999-2016 Igor Pavlov"
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||||
#define MY_COPYRIGHT_CR "Copyright (c) 1999-2018 Igor Pavlov"
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||||
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#ifdef USE_COPYRIGHT_CR
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#define MY_COPYRIGHT MY_COPYRIGHT_CR
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@ -16,4 +23,5 @@
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#define MY_COPYRIGHT MY_COPYRIGHT_PD
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#endif
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#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " : " MY_COPYRIGHT " : " MY_DATE
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#define MY_COPYRIGHT_DATE MY_COPYRIGHT " : " MY_DATE
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#define MY_VERSION_COPYRIGHT_DATE MY_VERSION_CPU " : " MY_COPYRIGHT " : " MY_DATE
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|
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@ -1,5 +1,5 @@
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/* Bra86.c -- Converter for x86 code (BCJ)
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||||
2013-11-12 : Igor Pavlov : Public domain */
|
||||
2017-04-03 : Igor Pavlov : Public domain */
|
||||
|
||||
#include "Precomp.h"
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||||
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||||
|
@ -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])))
|
||||
{
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||||
mask = (mask >> 1) | 4;
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||||
pos++;
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||||
|
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@ -1,5 +1,5 @@
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|||
/* 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"
|
||||
|
||||
|
@ -18,18 +18,18 @@
|
|||
|
||||
#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)
|
||||
|
@ -41,7 +41,7 @@ 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);
|
||||
}
|
||||
|
@ -83,7 +83,7 @@ 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)
|
||||
|
@ -144,6 +144,7 @@ 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++)
|
||||
|
@ -151,34 +152,34 @@ 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;
|
||||
|
||||
|
@ -210,7 +211,11 @@ 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);
|
||||
|
@ -294,17 +299,33 @@ 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;
|
||||
|
||||
|
@ -314,10 +335,14 @@ 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)
|
||||
{
|
||||
|
@ -560,10 +585,10 @@ 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;
|
||||
|
@ -596,13 +621,13 @@ 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;
|
||||
|
@ -617,7 +642,7 @@ 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;
|
||||
}
|
||||
|
@ -625,7 +650,7 @@ 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));
|
||||
|
@ -652,15 +677,15 @@ 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;
|
||||
|
@ -693,7 +718,7 @@ 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;
|
||||
}
|
||||
|
@ -701,7 +726,7 @@ 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));
|
||||
|
@ -728,13 +753,13 @@ 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;
|
||||
|
@ -749,7 +774,7 @@ 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;
|
||||
}
|
||||
|
@ -757,7 +782,7 @@ 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;
|
||||
|
@ -786,15 +811,15 @@ 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;
|
||||
|
@ -827,7 +852,7 @@ 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;
|
||||
}
|
||||
|
@ -835,7 +860,7 @@ 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;
|
||||
|
@ -899,9 +924,9 @@ 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);
|
||||
|
@ -916,10 +941,10 @@ 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);
|
||||
|
@ -935,11 +960,11 @@ 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);
|
||||
|
@ -955,10 +980,10 @@ 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
|
||||
}
|
||||
|
@ -975,11 +1000,11 @@ 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);
|
||||
|
|
|
@ -1,8 +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"
|
||||
|
||||
#ifndef EFIAPI
|
||||
|
@ -26,9 +27,16 @@
|
|||
#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; }
|
||||
|
||||
|
@ -48,12 +56,15 @@
|
|||
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++); }
|
||||
|
||||
|
@ -68,25 +79,28 @@
|
|||
{ 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
|
||||
|
@ -100,54 +114,117 @@
|
|||
#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;
|
||||
|
@ -166,17 +243,16 @@ 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)
|
||||
|
@ -242,13 +318,16 @@ 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);
|
||||
|
@ -301,7 +380,7 @@ 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);
|
||||
}
|
||||
|
@ -312,15 +391,15 @@ 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);
|
||||
}
|
||||
}
|
||||
|
@ -333,7 +412,7 @@ 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);
|
||||
|
@ -347,7 +426,7 @@ 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);
|
||||
|
@ -358,7 +437,7 @@ 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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -378,16 +457,16 @@ 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
|
||||
|
@ -414,19 +493,20 @@ 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;
|
||||
}
|
||||
|
@ -437,20 +517,12 @@ 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;
|
||||
|
@ -513,6 +585,7 @@ 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)
|
||||
{
|
||||
|
@ -521,7 +594,7 @@ 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)
|
||||
|
@ -542,6 +615,14 @@ 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
|
||||
|
@ -552,9 +633,13 @@ 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;
|
||||
|
@ -563,9 +648,6 @@ 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;
|
||||
}
|
||||
|
||||
|
@ -582,17 +664,17 @@ 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
|
||||
|
@ -620,10 +702,11 @@ 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);
|
||||
}
|
||||
|
@ -650,7 +733,7 @@ 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;
|
||||
|
@ -693,7 +776,7 @@ 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;
|
||||
}
|
||||
|
@ -704,15 +787,15 @@ 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;
|
||||
}
|
||||
}
|
||||
|
@ -724,7 +807,7 @@ 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)
|
||||
|
@ -735,7 +818,7 @@ 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
|
||||
{
|
||||
|
@ -747,17 +830,18 @@ 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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -770,18 +854,17 @@ 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)
|
||||
|
@ -790,53 +873,54 @@ 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)
|
||||
|
@ -857,9 +941,6 @@ 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;
|
||||
|
@ -932,11 +1013,14 @@ 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;
|
||||
|
@ -977,19 +1061,19 @@ 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);
|
||||
|
@ -1013,29 +1097,30 @@ 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));
|
||||
|
@ -1044,7 +1129,7 @@ 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;
|
||||
|
@ -1064,7 +1149,7 @@ 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);
|
||||
|
@ -1078,7 +1163,7 @@ 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
|
||||
|
||||
|
|
|
@ -1,6 +1,67 @@
|
|||
HISTORY of the LZMA SDK
|
||||
-----------------------
|
||||
|
||||
18.05 2018-04-30
|
||||
-------------------------
|
||||
- The speed for LZMA/LZMA2 compressing was increased
|
||||
by 8% for fastest/fast compression levels and
|
||||
by 3% for normal/maximum compression levels.
|
||||
- Previous versions of 7-Zip could work incorrectly in "Large memory pages" mode in
|
||||
Windows 10 because of some BUG with "Large Pages" in Windows 10.
|
||||
Now 7-Zip doesn't use "Large Pages" on Windows 10 up to revision 1709 (16299).
|
||||
- The BUG was fixed in Lzma2Enc.c
|
||||
Lzma2Enc_Encode2() function worked incorretly,
|
||||
if (inStream == NULL) and the number of block threads is more than 1.
|
||||
|
||||
|
||||
18.03 beta 2018-03-04
|
||||
-------------------------
|
||||
- Asm\x86\LzmaDecOpt.asm: new optimized LZMA decoder written in asm
|
||||
for x64 with about 30% higher speed than main version of LZMA decoder written in C.
|
||||
- The speed for single-thread LZMA/LZMA2 decoder written in C was increased by 3%.
|
||||
- 7-Zip now can use multi-threading for 7z/LZMA2 decoding,
|
||||
if there are multiple independent data chunks in LZMA2 stream.
|
||||
- 7-Zip now can use multi-threading for xz decoding,
|
||||
if there are multiple blocks in xz stream.
|
||||
|
||||
|
||||
18.01 2019-01-28
|
||||
-------------------------
|
||||
- The BUG in 17.01 - 18.00 beta was fixed:
|
||||
XzDec.c : random block unpacking and XzUnpacker_IsBlockFinished()
|
||||
didn't work correctly for xz archives without checksum (CRC).
|
||||
|
||||
|
||||
18.00 beta 2019-01-10
|
||||
-------------------------
|
||||
- The BUG in xz encoder was fixed:
|
||||
There was memory leak of 16 KB for each file compressed with
|
||||
xz compression method, if additional filter was used.
|
||||
|
||||
|
||||
17.01 beta 2017-08-28
|
||||
-------------------------
|
||||
- Minor speed optimization for LZMA2 (xz and 7z) multi-threading compression.
|
||||
7-Zip now uses additional memory buffers for multi-block LZMA2 compression.
|
||||
CPU utilization was slightly improved.
|
||||
- 7-zip now creates multi-block xz archives by default. Block size can be
|
||||
specified with -ms[Size]{m|g} switch.
|
||||
- xz decoder now can unpack random block from multi-block xz archives.
|
||||
- 7-Zip command line: @listfile now doesn't work after -- switch.
|
||||
Use -i@listfile before -- switch instead.
|
||||
- The BUGs were fixed:
|
||||
7-Zip 17.00 beta crashed for commands that write anti-item to 7z archive.
|
||||
|
||||
|
||||
17.00 beta 2017-04-29
|
||||
-------------------------
|
||||
- NewHandler.h / NewHandler.cpp:
|
||||
now it redefines operator new() only for old MSVC compilers (_MSC_VER < 1900).
|
||||
- C/7zTypes.h : the names of variables in interface structures were changed (vt).
|
||||
- Some bugs were fixed. 7-Zip could crash in some cases.
|
||||
- Some internal changes in code.
|
||||
|
||||
|
||||
16.04 2016-10-04
|
||||
-------------------------
|
||||
- The bug was fixed in DllSecur.c.
|
||||
|
@ -168,7 +229,7 @@ HISTORY of the LZMA SDK
|
|||
|
||||
4.57 2007-12-12
|
||||
-------------------------
|
||||
- Speed optimizations in C++ LZMA Decoder.
|
||||
- Speed optimizations in ?++ LZMA Decoder.
|
||||
- Small changes for more compatibility with some C/C++ compilers.
|
||||
|
||||
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
LZMA SDK 16.04
|
||||
LZMA SDK 18.05
|
||||
--------------
|
||||
|
||||
LZMA SDK provides the documentation, samples, header files,
|
||||
|
|
Loading…
Reference in New Issue