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b67ffe691bddceb89b47dd09a60203b77a2b72ed
easy7zip/DOC/history.txt
Igor Pavlov 0b33f700a6 4.47 beta
2016-05-28 00:15:51 +01:00

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Sources history of the 7-Zip
----------------------------
Version 4.46 beta 2007-05-25
--------------------------------------
- CPP Synchronization objects now return HRes (error code) instead of bool.
Version 4.45 beta 2007-04-16
--------------------------------------
- 7-Zip now uses C version of CRC, so you must call CrcGenerateTable at
stratup code, or you must add CPP/Common/CRC.cpp to your project.
- Method ID in .7z now is 63-bit integer (UInt64).
Version 4.30 beta 2005-11-18
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- Security.h::AddLockMemoryPrivilege - installs "Large pages" feature
- MemoryLock.h::EnableLockMemoryPrivilege - enables "Large pages" feature
- Alloc.h::SetLargePageSize - sets optimal LargePageSize size
Version 4.27 2005-09-21
--------------------------------------
- Some GUIDs/interfaces were changed.
IStream.h:
ISequentialInStream::Read now works as old ReadPart
ISequentialOutStream::Write now works as old WritePart
Version 4.26 beta 2005-08-05
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- MyAlloc(0)/BigAlloc(0) now return 0
Version 4.25 beta 2005-07-31
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- More 64-bit compatibilty
Version 4.24 beta 2005-07-06
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- Common\NewHandler.h: using throw() for code size optimization.
Version 4.23 2005-06-29
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- Bug was fixed: memory leak in Cab decoder.
Version 4.19 beta 2005-05-21
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- BZip2 code was rewritten. Now 7-Zip doesn't use original BZip2 code.
Old (original) version was moved to folder 7zip/Compress/BZip2Original/
Version 4.14 beta 2005-01-11
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- STL using was reduced
- 7za now supports Split(001) archves
Version 4.10 beta 2004-10-21
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- Codecs now use new interface: ICompressSetDecoderProperties2
Version 4.07 beta 2004-10-03
--------------------------------------
- some interfaces were changed slightly to support
-stdin -stdout mode.
- FilterCoder for simple filters
- Wildcard censor class was changed.
- Bug was fixed: when encrypted stream was multiple 16,
it used additional 16 empty bytes.
Version 3.11 2003-10-06
--------------------------------------
File functions support unicode strings even
on Windows 95/98/ME.
Version 3.08.02 2003-09-20
--------------------------------------
More compatible with GCC.
Version 3.08.02 beta 2003-08-20
--------------------------------------
Extracting bug in 7zExtract.cpp was fixed.
Version 3.08 beta 2003-08-19
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Big source code reconstruction.
Version 2.30 Beta 32 2003-05-15
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Small changes in Deflate decoder.
Version 2.30 Beta 31 2003-04-29
--------------------------------------
Common/NewHandler.cpp
HeapAlloc in (included to beta 30) was changed to malloc.
HeapAlloc worked slower in Win95/98/Me.
Version 2.30 Beta 30 2003-04-21
--------------------------------------
new file: Common/String.cpp
Common/NewHandler.* were changed
Version 2.30 Beta 29 2003-04-07
--------------------------------------
Small changes in LZMA code.
Version 2.30 Beta 28 2003-02-16
--------------------------------------
Processing anti-files was corrected.
Version 2.30 Beta 27 2003-01-24
--------------------------------------
Project/Archiver/Format/Common/ArchiveInterface.h:
new IArchiveOpenVolumeCallback interface.
Version 2.30 Beta 26 2003-01-12
--------------------------------------
SDK/Interface/PropID.h:
kpidComment now is kpidCommented
Version 2.30 Beta 25 2003-01-02
--------------------------------------
Main archive interfaces were changed.
Version 2.30 Beta 24 2002-11-01
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SDK/Windows/Synchronization.h
SDK/Windows/Synchronization.cpp
- some changes.
Version 2.30 Beta 23 2002-09-07
--------------------------------------
Project/FileManager folder was added.
Notation of some source files was changed.
Version 2.30 Beta 22 2002-08-28
--------------------------------------
Project/FileManager folder was added.
Notation of some source files was changed.
Version 2.30 Beta 21 2002-07-08
--------------------------------------
Project/Compress/LZ/MatchFinder/BinTree/BinTree.h
Project/Compress/LZ/MatchFinder/BinTree/BinTreeMain.h
Project/Compress/LZ/MatchFinder/BinTree/HC.h
Project/Compress/LZ/MatchFinder/BinTree/HCMain.h
- RAM requirements for LZMA (7z) compression were reduced.
Version 2.30 Beta 20 2002-07-01
--------------------------------------
- SDK/Stream/WindowOut.h
now it uses only required memory (dictionary size).
- Project/Archiver/Resource
contains common resurces
Version 2.30 Beta 19 2002-04-11
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- SDK/Archive/Rar/Handler.cpp
supporting RAR29
Version 2.30 Beta 18 2002-03-25
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- SDK/Archive/Cab/MSZipDecoder.cpp
SDK/Archive/Cab/LZXDecoder.cpp:
bug with corrupted archives was fixed
- Project/Compress/LZ/MatchFinder/BinTree/BinTree.h
- Project/Compress/LZ/MatchFinder/BinTree/BinTreeMain.h
some speed optimization (using prefetching)
Version 2.30 Beta 17 2002-03-03
--------------------------------------
- ARJ suppport.
Version 2.30 Beta 16 2002-02-24
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- Project/Compress/LZ/LZMA/Decoder.cpp:
Bug was fixed: LZMA could not extract more than 4 GB.
- RPM and CPIO formats.
- Project/Compress/LZ/LZMA/Encoder.*
Project/Archiver/Format/7z/OutHandler.cpp
New fast compression mode for LZMA: -m0a=0.
- New match finders for LZMA: bt4b, hc3, hc4.
Version 2.30 Beta 15 2002-02-17
--------------------------------------
- Compression ratio in LZMA was slightly improved:
Project/Compress/LZ/LZMA/Encoder.*
Project/Archiver/Format/7z/OutHandler.cpp
Version 2.30 Beta 14 2002-02-10
--------------------------------------
- Supporting multithreading for LZMA:
Project/Compress/LZ/MatchFinder/MT
- Common/String.h:
CStringBase::Replace function was fixed.
Version 2.30 Beta 13 2002-01-27
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- Compress/LZ/MatchFinder/BinTree3.h:
method
- Compress/LZ/MatchFinder/BinTreemain.h:
- one VirtualAlloc array was splitted to
the for 3 arrays.
- Hash-functions were changed.
Version 2.30 Beta 12 2002-01-16
--------------------------------------
- Compress/LZ/MatchFinder/BinTreemain.h:
Compress/LZ/MatchFinder/Patricia.h:
Compress/PPM/PPMd/SubAlloc.h:
Beta 11 bugs were fixed:
- VirtualFree was used incorrectly
- checking WIN32 instead _WINDOWS.
Compress/LZ/MatchFinder/Patricia.h:
Beta 11 bug with deleting m_Hash2Descendants was fixed.
Version 2.30 Beta 11 2002-01-15
--------------------------------------
- Compress/LZ/MatchFinder/BinTreemain.h:
Compress/LZ/MatchFinder/Patricia.h:
Compress/PPM/PPMd/SubAlloc.h:
using VirtualAlloc for memory allocating
- Exlorer/ContextMenu.cpp:
Testing supporting.
CreateProcess instead WinExec
- Format/Common/IArchiveHandler.h:
Exlorer/ProxyHandler.cpp:
FAR/Plugin.cpp:
New properties names: Method, HostOS.
- Exlorer/OverwriteDialog.cpp:
FAR/OverwriteDialog.cpp:
Windows/PropVariantConversions.h
Using National time format was eliminated.
Version 2.30 Beta 10 2002-01-11
--------------------------------------
- Exlorer/ContextMenu.cpp: bug with context menu on
Windows NT4 in Unicode version was fixed.
- Format/7z/UpdateArchiveEngine.cpp: bug was fixed -
Updating in Beta 8 and 9 didn't work.
- Exlorer/CCompressDialog.cpp: history growing bug was fixed.
Version 2.30 Beta 9 2002-01-08
--------------------------------------
- SDK/Common/Vector.h: sopporting sorted object vectors .
- Lang features.
- Two new match finders: pat3h and pat4h.
- SDK/Archive/Zip/InEngine.cpp: bug was fixed.
- SDK/Windows/FileDir.cpp: function CreateComplexDirectory
was changed.
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