v2/util: romfs -> cbfs rename
It's all sed here. romfs->cbfs, ROMFS->CBFS, romtool->cbfstool Signed-off-by: Peter Stuge <peter@stuge.se> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Peter Stuge
76
util/cbfstool/tools/lzma/C/7zip/Common/InBuffer.h
Normal file
76
util/cbfstool/tools/lzma/C/7zip/Common/InBuffer.h
Normal file
@@ -0,0 +1,76 @@
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// InBuffer.h
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#ifndef __INBUFFER_H
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#define __INBUFFER_H
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#include "../IStream.h"
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#include "../../Common/MyCom.h"
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#ifndef _NO_EXCEPTIONS
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class CInBufferException
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{
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public:
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HRESULT ErrorCode;
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CInBufferException(HRESULT errorCode): ErrorCode(errorCode) {}
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};
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#endif
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class CInBuffer
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{
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Byte *_buffer;
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Byte *_bufferLimit;
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Byte *_bufferBase;
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CMyComPtr<ISequentialInStream> _stream;
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UInt64 _processedSize;
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UInt32 _bufferSize;
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bool _wasFinished;
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bool ReadBlock();
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Byte ReadBlock2();
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public:
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#ifdef _NO_EXCEPTIONS
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HRESULT ErrorCode;
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#endif
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CInBuffer();
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~CInBuffer() { Free(); }
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bool Create(UInt32 bufferSize);
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void Free();
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void SetStream(ISequentialInStream *stream);
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void Init();
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void ReleaseStream() { _stream.Release(); }
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bool ReadByte(Byte &b)
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{
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if(_buffer >= _bufferLimit)
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if(!ReadBlock())
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return false;
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b = *_buffer++;
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return true;
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}
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Byte ReadByte()
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{
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if(_buffer >= _bufferLimit)
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return ReadBlock2();
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return *_buffer++;
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}
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void ReadBytes(void *data, UInt32 size, UInt32 &processedSize)
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{
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for(processedSize = 0; processedSize < size; processedSize++)
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if (!ReadByte(((Byte *)data)[processedSize]))
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return;
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}
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bool ReadBytes(void *data, UInt32 size)
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{
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UInt32 processedSize;
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ReadBytes(data, size, processedSize);
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return (processedSize == size);
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}
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UInt64 GetProcessedSize() const { return _processedSize + (_buffer - _bufferBase); }
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bool WasFinished() const { return _wasFinished; }
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};
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#endif
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116
util/cbfstool/tools/lzma/C/7zip/Common/OutBuffer.cpp
Normal file
116
util/cbfstool/tools/lzma/C/7zip/Common/OutBuffer.cpp
Normal file
@@ -0,0 +1,116 @@
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// OutByte.cpp
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#include "StdAfx.h"
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#include "OutBuffer.h"
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#include "../../Common/Alloc.h"
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bool COutBuffer::Create(UInt32 bufferSize)
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{
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const UInt32 kMinBlockSize = 1;
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if (bufferSize < kMinBlockSize)
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bufferSize = kMinBlockSize;
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if (_buffer != 0 && _bufferSize == bufferSize)
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return true;
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Free();
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_bufferSize = bufferSize;
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_buffer = (Byte *)::MidAlloc(bufferSize);
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return (_buffer != 0);
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}
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void COutBuffer::Free()
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{
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::MidFree(_buffer);
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_buffer = 0;
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}
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void COutBuffer::SetStream(ISequentialOutStream *stream)
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{
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_stream = stream;
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}
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void COutBuffer::Init()
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{
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_streamPos = 0;
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_limitPos = _bufferSize;
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_pos = 0;
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_processedSize = 0;
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_overDict = false;
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#ifdef _NO_EXCEPTIONS
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ErrorCode = S_OK;
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#endif
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}
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UInt64 COutBuffer::GetProcessedSize() const
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{
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UInt64 res = _processedSize + _pos - _streamPos;
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if (_streamPos > _pos)
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res += _bufferSize;
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return res;
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}
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HRESULT COutBuffer::FlushPart()
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{
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// _streamPos < _bufferSize
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UInt32 size = (_streamPos >= _pos) ? (_bufferSize - _streamPos) : (_pos - _streamPos);
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HRESULT result = S_OK;
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#ifdef _NO_EXCEPTIONS
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result = ErrorCode;
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#endif
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if (_buffer2 != 0)
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{
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memmove(_buffer2, _buffer + _streamPos, size);
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_buffer2 += size;
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}
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if (_stream != 0
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#ifdef _NO_EXCEPTIONS
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&& (ErrorCode == S_OK)
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#endif
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)
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{
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UInt32 processedSize = 0;
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result = _stream->Write(_buffer + _streamPos, size, &processedSize);
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size = processedSize;
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}
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_streamPos += size;
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if (_streamPos == _bufferSize)
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_streamPos = 0;
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if (_pos == _bufferSize)
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{
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_overDict = true;
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_pos = 0;
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}
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_limitPos = (_streamPos > _pos) ? _streamPos : _bufferSize;
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_processedSize += size;
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return result;
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}
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HRESULT COutBuffer::Flush()
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{
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#ifdef _NO_EXCEPTIONS
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if (ErrorCode != S_OK)
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return ErrorCode;
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#endif
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while(_streamPos != _pos)
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{
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HRESULT result = FlushPart();
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if (result != S_OK)
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return result;
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}
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return S_OK;
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}
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void COutBuffer::FlushWithCheck()
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{
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HRESULT result = FlushPart();
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#ifdef _NO_EXCEPTIONS
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ErrorCode = result;
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#else
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if (result != S_OK)
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throw COutBufferException(result);
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#endif
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}
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64
util/cbfstool/tools/lzma/C/7zip/Common/OutBuffer.h
Normal file
64
util/cbfstool/tools/lzma/C/7zip/Common/OutBuffer.h
Normal file
@@ -0,0 +1,64 @@
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// OutBuffer.h
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#ifndef __OUTBUFFER_H
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#define __OUTBUFFER_H
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#include "../IStream.h"
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#include "../../Common/MyCom.h"
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#ifndef _NO_EXCEPTIONS
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struct COutBufferException
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{
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HRESULT ErrorCode;
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COutBufferException(HRESULT errorCode): ErrorCode(errorCode) {}
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};
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#endif
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class COutBuffer
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{
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protected:
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Byte *_buffer;
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UInt32 _pos;
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UInt32 _limitPos;
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UInt32 _streamPos;
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UInt32 _bufferSize;
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CMyComPtr<ISequentialOutStream> _stream;
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UInt64 _processedSize;
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Byte *_buffer2;
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bool _overDict;
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HRESULT FlushPart();
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void FlushWithCheck();
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public:
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#ifdef _NO_EXCEPTIONS
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HRESULT ErrorCode;
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#endif
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COutBuffer(): _buffer(0), _pos(0), _stream(0), _buffer2(0) {}
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~COutBuffer() { Free(); }
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bool Create(UInt32 bufferSize);
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void Free();
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void SetMemStream(Byte *buffer) { _buffer2 = buffer; }
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void SetStream(ISequentialOutStream *stream);
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void Init();
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HRESULT Flush();
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void ReleaseStream() { _stream.Release(); }
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void WriteByte(Byte b)
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{
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_buffer[_pos++] = b;
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if(_pos == _limitPos)
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FlushWithCheck();
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}
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void WriteBytes(const void *data, size_t size)
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{
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for (size_t i = 0; i < size; i++)
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WriteByte(((const Byte *)data)[i]);
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}
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UInt64 GetProcessedSize() const;
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};
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#endif
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9
util/cbfstool/tools/lzma/C/7zip/Common/StdAfx.h
Normal file
9
util/cbfstool/tools/lzma/C/7zip/Common/StdAfx.h
Normal file
@@ -0,0 +1,9 @@
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// StdAfx.h
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#ifndef __STDAFX_H
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#define __STDAFX_H
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#include "../../Common/MyWindows.h"
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#include "../../Common/NewHandler.h"
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#endif
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44
util/cbfstool/tools/lzma/C/7zip/Common/StreamUtils.cpp
Normal file
44
util/cbfstool/tools/lzma/C/7zip/Common/StreamUtils.cpp
Normal file
@@ -0,0 +1,44 @@
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// StreamUtils.cpp
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#include "StdAfx.h"
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#include "../../Common/MyCom.h"
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#include "StreamUtils.h"
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HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize)
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{
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if (processedSize != 0)
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*processedSize = 0;
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while(size != 0)
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{
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UInt32 processedSizeLoc;
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HRESULT res = stream->Read(data, size, &processedSizeLoc);
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if (processedSize != 0)
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*processedSize += processedSizeLoc;
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data = (Byte *)((Byte *)data + processedSizeLoc);
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size -= processedSizeLoc;
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RINOK(res);
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if (processedSizeLoc == 0)
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return S_OK;
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}
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return S_OK;
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}
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HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize)
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||||
{
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if (processedSize != 0)
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*processedSize = 0;
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while(size != 0)
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{
|
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UInt32 processedSizeLoc;
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HRESULT res = stream->Write(data, size, &processedSizeLoc);
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if (processedSize != 0)
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*processedSize += processedSizeLoc;
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data = (const void *)((const Byte *)data + processedSizeLoc);
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size -= processedSizeLoc;
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RINOK(res);
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if (processedSizeLoc == 0)
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break;
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}
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return S_OK;
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}
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11
util/cbfstool/tools/lzma/C/7zip/Common/StreamUtils.h
Normal file
11
util/cbfstool/tools/lzma/C/7zip/Common/StreamUtils.h
Normal file
@@ -0,0 +1,11 @@
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// StreamUtils.h
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#ifndef __STREAMUTILS_H
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#define __STREAMUTILS_H
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#include "../IStream.h"
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HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize);
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HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize);
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#endif
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@@ -0,0 +1,54 @@
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// BinTree.h
|
||||
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||||
#include "../LZInWindow.h"
|
||||
#include "../IMatchFinder.h"
|
||||
|
||||
namespace BT_NAMESPACE {
|
||||
|
||||
typedef UInt32 CIndex;
|
||||
const UInt32 kMaxValForNormalize = (UInt32(1) << 31) - 1;
|
||||
|
||||
class CMatchFinder:
|
||||
public IMatchFinder,
|
||||
public CLZInWindow,
|
||||
public CMyUnknownImp,
|
||||
public IMatchFinderSetNumPasses
|
||||
{
|
||||
UInt32 _cyclicBufferPos;
|
||||
UInt32 _cyclicBufferSize; // it must be historySize + 1
|
||||
UInt32 _matchMaxLen;
|
||||
CIndex *_hash;
|
||||
CIndex *_son;
|
||||
UInt32 _hashMask;
|
||||
UInt32 _cutValue;
|
||||
UInt32 _hashSizeSum;
|
||||
|
||||
void Normalize();
|
||||
void FreeThisClassMemory();
|
||||
void FreeMemory();
|
||||
|
||||
MY_UNKNOWN_IMP
|
||||
|
||||
STDMETHOD(SetStream)(ISequentialInStream *inStream);
|
||||
STDMETHOD_(void, ReleaseStream)();
|
||||
STDMETHOD(Init)();
|
||||
HRESULT MovePos();
|
||||
STDMETHOD_(Byte, GetIndexByte)(Int32 index);
|
||||
STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 back, UInt32 limit);
|
||||
STDMETHOD_(UInt32, GetNumAvailableBytes)();
|
||||
STDMETHOD_(const Byte *, GetPointerToCurrentPos)();
|
||||
STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes);
|
||||
STDMETHOD_(void, ChangeBufferPos)();
|
||||
|
||||
STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter);
|
||||
STDMETHOD(GetMatches)(UInt32 *distances);
|
||||
STDMETHOD(Skip)(UInt32 num);
|
||||
|
||||
public:
|
||||
CMatchFinder();
|
||||
virtual ~CMatchFinder();
|
||||
virtual void SetNumPasses(UInt32 numPasses) { _cutValue = numPasses; }
|
||||
};
|
||||
|
||||
}
|
||||
@@ -0,0 +1,12 @@
|
||||
// BinTree2.h
|
||||
|
||||
#ifndef __BINTREE2_H
|
||||
#define __BINTREE2_H
|
||||
|
||||
#define BT_NAMESPACE NBT2
|
||||
|
||||
#include "BinTreeMain.h"
|
||||
|
||||
#undef BT_NAMESPACE
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,16 @@
|
||||
// BinTree3.h
|
||||
|
||||
#ifndef __BINTREE3_H
|
||||
#define __BINTREE3_H
|
||||
|
||||
#define BT_NAMESPACE NBT3
|
||||
|
||||
#define HASH_ARRAY_2
|
||||
|
||||
#include "BinTreeMain.h"
|
||||
|
||||
#undef HASH_ARRAY_2
|
||||
|
||||
#undef BT_NAMESPACE
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,18 @@
|
||||
// BinTree4.h
|
||||
|
||||
#ifndef __BINTREE4_H
|
||||
#define __BINTREE4_H
|
||||
|
||||
#define BT_NAMESPACE NBT4
|
||||
|
||||
#define HASH_ARRAY_2
|
||||
#define HASH_ARRAY_3
|
||||
|
||||
#include "BinTreeMain.h"
|
||||
|
||||
#undef HASH_ARRAY_2
|
||||
#undef HASH_ARRAY_3
|
||||
|
||||
#undef BT_NAMESPACE
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,531 @@
|
||||
// BinTreeMain.h
|
||||
|
||||
#include "../../../../Common/Defs.h"
|
||||
#include "../../../../Common/CRC.h"
|
||||
#include "../../../../Common/Alloc.h"
|
||||
|
||||
#include "BinTree.h"
|
||||
|
||||
// #include <xmmintrin.h>
|
||||
// It's for prefetch
|
||||
// But prefetch doesn't give big gain in K8.
|
||||
|
||||
namespace BT_NAMESPACE {
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
static const UInt32 kHash2Size = 1 << 10;
|
||||
#define kNumHashDirectBytes 0
|
||||
#ifdef HASH_ARRAY_3
|
||||
static const UInt32 kNumHashBytes = 4;
|
||||
static const UInt32 kHash3Size = 1 << 16;
|
||||
#else
|
||||
static const UInt32 kNumHashBytes = 3;
|
||||
#endif
|
||||
static const UInt32 kHashSize = 0;
|
||||
static const UInt32 kMinMatchCheck = kNumHashBytes;
|
||||
static const UInt32 kStartMaxLen = 1;
|
||||
#else
|
||||
#ifdef HASH_ZIP
|
||||
#define kNumHashDirectBytes 0
|
||||
static const UInt32 kNumHashBytes = 3;
|
||||
static const UInt32 kHashSize = 1 << 16;
|
||||
static const UInt32 kMinMatchCheck = kNumHashBytes;
|
||||
static const UInt32 kStartMaxLen = 1;
|
||||
#else
|
||||
#define kNumHashDirectBytes 2
|
||||
static const UInt32 kNumHashBytes = 2;
|
||||
static const UInt32 kHashSize = 1 << (8 * kNumHashBytes);
|
||||
static const UInt32 kMinMatchCheck = kNumHashBytes + 1;
|
||||
static const UInt32 kStartMaxLen = 1;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
#ifdef HASH_ARRAY_3
|
||||
static const UInt32 kHash3Offset = kHash2Size;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
static const UInt32 kFixHashSize = 0
|
||||
#ifdef HASH_ARRAY_2
|
||||
+ kHash2Size
|
||||
#ifdef HASH_ARRAY_3
|
||||
+ kHash3Size
|
||||
#endif
|
||||
#endif
|
||||
;
|
||||
|
||||
CMatchFinder::CMatchFinder():
|
||||
_hash(0)
|
||||
{
|
||||
}
|
||||
|
||||
void CMatchFinder::FreeThisClassMemory()
|
||||
{
|
||||
BigFree(_hash);
|
||||
_hash = 0;
|
||||
}
|
||||
|
||||
void CMatchFinder::FreeMemory()
|
||||
{
|
||||
FreeThisClassMemory();
|
||||
CLZInWindow::Free();
|
||||
}
|
||||
|
||||
CMatchFinder::~CMatchFinder()
|
||||
{
|
||||
FreeMemory();
|
||||
}
|
||||
|
||||
STDMETHODIMP CMatchFinder::Create(UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter)
|
||||
{
|
||||
if (historySize > kMaxValForNormalize - 256)
|
||||
{
|
||||
FreeMemory();
|
||||
return E_INVALIDARG;
|
||||
}
|
||||
_cutValue =
|
||||
#ifdef _HASH_CHAIN
|
||||
8 + (matchMaxLen >> 2);
|
||||
#else
|
||||
16 + (matchMaxLen >> 1);
|
||||
#endif
|
||||
UInt32 sizeReserv = (historySize + keepAddBufferBefore +
|
||||
matchMaxLen + keepAddBufferAfter) / 2 + 256;
|
||||
if (CLZInWindow::Create(historySize + keepAddBufferBefore,
|
||||
matchMaxLen + keepAddBufferAfter, sizeReserv))
|
||||
{
|
||||
_matchMaxLen = matchMaxLen;
|
||||
UInt32 newCyclicBufferSize = historySize + 1;
|
||||
if (_hash != 0 && newCyclicBufferSize == _cyclicBufferSize)
|
||||
return S_OK;
|
||||
FreeThisClassMemory();
|
||||
_cyclicBufferSize = newCyclicBufferSize; // don't change it
|
||||
|
||||
UInt32 hs = kHashSize;
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
hs = historySize - 1;
|
||||
hs |= (hs >> 1);
|
||||
hs |= (hs >> 2);
|
||||
hs |= (hs >> 4);
|
||||
hs |= (hs >> 8);
|
||||
hs >>= 1;
|
||||
hs |= 0xFFFF;
|
||||
if (hs > (1 << 24))
|
||||
{
|
||||
#ifdef HASH_ARRAY_3
|
||||
hs >>= 1;
|
||||
#else
|
||||
hs = (1 << 24) - 1;
|
||||
#endif
|
||||
}
|
||||
_hashMask = hs;
|
||||
hs++;
|
||||
#endif
|
||||
_hashSizeSum = hs + kFixHashSize;
|
||||
UInt32 numItems = _hashSizeSum + _cyclicBufferSize
|
||||
#ifndef _HASH_CHAIN
|
||||
* 2
|
||||
#endif
|
||||
;
|
||||
size_t sizeInBytes = (size_t)numItems * sizeof(CIndex);
|
||||
if (sizeInBytes / sizeof(CIndex) != numItems)
|
||||
return E_OUTOFMEMORY;
|
||||
_hash = (CIndex *)BigAlloc(sizeInBytes);
|
||||
_son = _hash + _hashSizeSum;
|
||||
if (_hash != 0)
|
||||
return S_OK;
|
||||
}
|
||||
FreeMemory();
|
||||
return E_OUTOFMEMORY;
|
||||
}
|
||||
|
||||
static const UInt32 kEmptyHashValue = 0;
|
||||
|
||||
STDMETHODIMP CMatchFinder::SetStream(ISequentialInStream *stream)
|
||||
{
|
||||
CLZInWindow::SetStream(stream);
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP CMatchFinder::Init()
|
||||
{
|
||||
RINOK(CLZInWindow::Init());
|
||||
for(UInt32 i = 0; i < _hashSizeSum; i++)
|
||||
_hash[i] = kEmptyHashValue;
|
||||
_cyclicBufferPos = 0;
|
||||
ReduceOffsets(-1);
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP_(void) CMatchFinder::ReleaseStream()
|
||||
{
|
||||
// ReleaseStream();
|
||||
}
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
#ifdef HASH_ARRAY_3
|
||||
|
||||
#define HASH_CALC { \
|
||||
UInt32 temp = CCRC::Table[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hash3Value = (temp ^ (UInt32(cur[2]) << 8)) & (kHash3Size - 1); \
|
||||
hashValue = (temp ^ (UInt32(cur[2]) << 8) ^ (CCRC::Table[cur[3]] << 5)) & _hashMask; }
|
||||
|
||||
#else // no HASH_ARRAY_3
|
||||
#define HASH_CALC { \
|
||||
UInt32 temp = CCRC::Table[cur[0]] ^ cur[1]; \
|
||||
hash2Value = temp & (kHash2Size - 1); \
|
||||
hashValue = (temp ^ (UInt32(cur[2]) << 8)) & _hashMask; }
|
||||
#endif // HASH_ARRAY_3
|
||||
#else // no HASH_ARRAY_2
|
||||
#ifdef HASH_ZIP
|
||||
inline UInt32 Hash(const Byte *pointer)
|
||||
{
|
||||
return ((UInt32(pointer[0]) << 8) ^ CCRC::Table[pointer[1]] ^ pointer[2]) & (kHashSize - 1);
|
||||
}
|
||||
#else // no HASH_ZIP
|
||||
inline UInt32 Hash(const Byte *pointer)
|
||||
{
|
||||
return pointer[0] ^ (UInt32(pointer[1]) << 8);
|
||||
}
|
||||
#endif // HASH_ZIP
|
||||
#endif // HASH_ARRAY_2
|
||||
|
||||
STDMETHODIMP CMatchFinder::GetMatches(UInt32 *distances)
|
||||
{
|
||||
UInt32 lenLimit;
|
||||
if (_pos + _matchMaxLen <= _streamPos)
|
||||
lenLimit = _matchMaxLen;
|
||||
else
|
||||
{
|
||||
lenLimit = _streamPos - _pos;
|
||||
if(lenLimit < kMinMatchCheck)
|
||||
{
|
||||
distances[0] = 0;
|
||||
return MovePos();
|
||||
}
|
||||
}
|
||||
|
||||
int offset = 1;
|
||||
|
||||
UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0;
|
||||
const Byte *cur = _buffer + _pos;
|
||||
|
||||
UInt32 maxLen = kStartMaxLen; // to avoid items for len < hashSize;
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
UInt32 hash2Value;
|
||||
#ifdef HASH_ARRAY_3
|
||||
UInt32 hash3Value;
|
||||
#endif
|
||||
UInt32 hashValue;
|
||||
HASH_CALC;
|
||||
#else
|
||||
UInt32 hashValue = Hash(cur);
|
||||
#endif
|
||||
|
||||
UInt32 curMatch = _hash[kFixHashSize + hashValue];
|
||||
#ifdef HASH_ARRAY_2
|
||||
UInt32 curMatch2 = _hash[hash2Value];
|
||||
#ifdef HASH_ARRAY_3
|
||||
UInt32 curMatch3 = _hash[kHash3Offset + hash3Value];
|
||||
#endif
|
||||
_hash[hash2Value] = _pos;
|
||||
if(curMatch2 > matchMinPos)
|
||||
if (_buffer[curMatch2] == cur[0])
|
||||
{
|
||||
distances[offset++] = maxLen = 2;
|
||||
distances[offset++] = _pos - curMatch2 - 1;
|
||||
}
|
||||
|
||||
#ifdef HASH_ARRAY_3
|
||||
_hash[kHash3Offset + hash3Value] = _pos;
|
||||
if(curMatch3 > matchMinPos)
|
||||
if (_buffer[curMatch3] == cur[0])
|
||||
{
|
||||
if (curMatch3 == curMatch2)
|
||||
offset -= 2;
|
||||
distances[offset++] = maxLen = 3;
|
||||
distances[offset++] = _pos - curMatch3 - 1;
|
||||
curMatch2 = curMatch3;
|
||||
}
|
||||
#endif
|
||||
if (offset != 1 && curMatch2 == curMatch)
|
||||
{
|
||||
offset -= 2;
|
||||
maxLen = kStartMaxLen;
|
||||
}
|
||||
#endif
|
||||
|
||||
_hash[kFixHashSize + hashValue] = _pos;
|
||||
|
||||
CIndex *son = _son;
|
||||
|
||||
#ifdef _HASH_CHAIN
|
||||
son[_cyclicBufferPos] = curMatch;
|
||||
#else
|
||||
CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1;
|
||||
CIndex *ptr1 = son + (_cyclicBufferPos << 1);
|
||||
|
||||
UInt32 len0, len1;
|
||||
len0 = len1 = kNumHashDirectBytes;
|
||||
#endif
|
||||
|
||||
#if kNumHashDirectBytes != 0
|
||||
if(curMatch > matchMinPos)
|
||||
{
|
||||
if (_buffer[curMatch + kNumHashDirectBytes] != cur[kNumHashDirectBytes])
|
||||
{
|
||||
distances[offset++] = maxLen = kNumHashDirectBytes;
|
||||
distances[offset++] = _pos - curMatch - 1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
UInt32 count = _cutValue;
|
||||
while(true)
|
||||
{
|
||||
if(curMatch <= matchMinPos || count-- == 0)
|
||||
{
|
||||
#ifndef _HASH_CHAIN
|
||||
*ptr0 = *ptr1 = kEmptyHashValue;
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
UInt32 delta = _pos - curMatch;
|
||||
UInt32 cyclicPos = (delta <= _cyclicBufferPos) ?
|
||||
(_cyclicBufferPos - delta):
|
||||
(_cyclicBufferPos - delta + _cyclicBufferSize);
|
||||
CIndex *pair = son +
|
||||
#ifdef _HASH_CHAIN
|
||||
cyclicPos;
|
||||
#else
|
||||
(cyclicPos << 1);
|
||||
#endif
|
||||
|
||||
// _mm_prefetch((const char *)pair, _MM_HINT_T0);
|
||||
|
||||
const Byte *pb = _buffer + curMatch;
|
||||
UInt32 len =
|
||||
#ifdef _HASH_CHAIN
|
||||
kNumHashDirectBytes;
|
||||
if (pb[maxLen] == cur[maxLen])
|
||||
#else
|
||||
MyMin(len0, len1);
|
||||
#endif
|
||||
if (pb[len] == cur[len])
|
||||
{
|
||||
while(++len != lenLimit)
|
||||
if (pb[len] != cur[len])
|
||||
break;
|
||||
if (maxLen < len)
|
||||
{
|
||||
distances[offset++] = maxLen = len;
|
||||
distances[offset++] = delta - 1;
|
||||
if (len == lenLimit)
|
||||
{
|
||||
#ifndef _HASH_CHAIN
|
||||
*ptr1 = pair[0];
|
||||
*ptr0 = pair[1];
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#ifdef _HASH_CHAIN
|
||||
curMatch = *pair;
|
||||
#else
|
||||
if (pb[len] < cur[len])
|
||||
{
|
||||
*ptr1 = curMatch;
|
||||
ptr1 = pair + 1;
|
||||
curMatch = *ptr1;
|
||||
len1 = len;
|
||||
}
|
||||
else
|
||||
{
|
||||
*ptr0 = curMatch;
|
||||
ptr0 = pair;
|
||||
curMatch = *ptr0;
|
||||
len0 = len;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
distances[0] = offset - 1;
|
||||
if (++_cyclicBufferPos == _cyclicBufferSize)
|
||||
_cyclicBufferPos = 0;
|
||||
RINOK(CLZInWindow::MovePos());
|
||||
if (_pos == kMaxValForNormalize)
|
||||
Normalize();
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP CMatchFinder::Skip(UInt32 num)
|
||||
{
|
||||
do
|
||||
{
|
||||
#ifdef _HASH_CHAIN
|
||||
if (_streamPos - _pos < kNumHashBytes)
|
||||
{
|
||||
RINOK(MovePos());
|
||||
continue;
|
||||
}
|
||||
#else
|
||||
UInt32 lenLimit;
|
||||
if (_pos + _matchMaxLen <= _streamPos)
|
||||
lenLimit = _matchMaxLen;
|
||||
else
|
||||
{
|
||||
lenLimit = _streamPos - _pos;
|
||||
if(lenLimit < kMinMatchCheck)
|
||||
{
|
||||
RINOK(MovePos());
|
||||
continue;
|
||||
}
|
||||
}
|
||||
UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0;
|
||||
#endif
|
||||
const Byte *cur = _buffer + _pos;
|
||||
|
||||
#ifdef HASH_ARRAY_2
|
||||
UInt32 hash2Value;
|
||||
#ifdef HASH_ARRAY_3
|
||||
UInt32 hash3Value;
|
||||
UInt32 hashValue;
|
||||
HASH_CALC;
|
||||
_hash[kHash3Offset + hash3Value] = _pos;
|
||||
#else
|
||||
UInt32 hashValue;
|
||||
HASH_CALC;
|
||||
#endif
|
||||
_hash[hash2Value] = _pos;
|
||||
#else
|
||||
UInt32 hashValue = Hash(cur);
|
||||
#endif
|
||||
|
||||
UInt32 curMatch = _hash[kFixHashSize + hashValue];
|
||||
_hash[kFixHashSize + hashValue] = _pos;
|
||||
|
||||
#ifdef _HASH_CHAIN
|
||||
_son[_cyclicBufferPos] = curMatch;
|
||||
#else
|
||||
CIndex *son = _son;
|
||||
CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1;
|
||||
CIndex *ptr1 = son + (_cyclicBufferPos << 1);
|
||||
|
||||
UInt32 len0, len1;
|
||||
len0 = len1 = kNumHashDirectBytes;
|
||||
UInt32 count = _cutValue;
|
||||
while(true)
|
||||
{
|
||||
if(curMatch <= matchMinPos || count-- == 0)
|
||||
{
|
||||
*ptr0 = *ptr1 = kEmptyHashValue;
|
||||
break;
|
||||
}
|
||||
|
||||
UInt32 delta = _pos - curMatch;
|
||||
UInt32 cyclicPos = (delta <= _cyclicBufferPos) ?
|
||||
(_cyclicBufferPos - delta):
|
||||
(_cyclicBufferPos - delta + _cyclicBufferSize);
|
||||
CIndex *pair = son + (cyclicPos << 1);
|
||||
|
||||
// _mm_prefetch((const char *)pair, _MM_HINT_T0);
|
||||
|
||||
const Byte *pb = _buffer + curMatch;
|
||||
UInt32 len = MyMin(len0, len1);
|
||||
|
||||
if (pb[len] == cur[len])
|
||||
{
|
||||
while(++len != lenLimit)
|
||||
if (pb[len] != cur[len])
|
||||
break;
|
||||
if (len == lenLimit)
|
||||
{
|
||||
*ptr1 = pair[0];
|
||||
*ptr0 = pair[1];
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (pb[len] < cur[len])
|
||||
{
|
||||
*ptr1 = curMatch;
|
||||
ptr1 = pair + 1;
|
||||
curMatch = *ptr1;
|
||||
len1 = len;
|
||||
}
|
||||
else
|
||||
{
|
||||
*ptr0 = curMatch;
|
||||
ptr0 = pair;
|
||||
curMatch = *ptr0;
|
||||
len0 = len;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (++_cyclicBufferPos == _cyclicBufferSize)
|
||||
_cyclicBufferPos = 0;
|
||||
RINOK(CLZInWindow::MovePos());
|
||||
if (_pos == kMaxValForNormalize)
|
||||
Normalize();
|
||||
}
|
||||
while(--num != 0);
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
void CMatchFinder::Normalize()
|
||||
{
|
||||
UInt32 subValue = _pos - _cyclicBufferSize;
|
||||
CIndex *items = _hash;
|
||||
UInt32 numItems = (_hashSizeSum + _cyclicBufferSize
|
||||
#ifndef _HASH_CHAIN
|
||||
* 2
|
||||
#endif
|
||||
);
|
||||
for (UInt32 i = 0; i < numItems; i++)
|
||||
{
|
||||
UInt32 value = items[i];
|
||||
if (value <= subValue)
|
||||
value = kEmptyHashValue;
|
||||
else
|
||||
value -= subValue;
|
||||
items[i] = value;
|
||||
}
|
||||
ReduceOffsets(subValue);
|
||||
}
|
||||
|
||||
HRESULT CMatchFinder::MovePos()
|
||||
{
|
||||
if (++_cyclicBufferPos == _cyclicBufferSize)
|
||||
_cyclicBufferPos = 0;
|
||||
RINOK(CLZInWindow::MovePos());
|
||||
if (_pos == kMaxValForNormalize)
|
||||
Normalize();
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
STDMETHODIMP_(Byte) CMatchFinder::GetIndexByte(Int32 index)
|
||||
{ return CLZInWindow::GetIndexByte(index); }
|
||||
|
||||
STDMETHODIMP_(UInt32) CMatchFinder::GetMatchLen(Int32 index,
|
||||
UInt32 back, UInt32 limit)
|
||||
{ return CLZInWindow::GetMatchLen(index, back, limit); }
|
||||
|
||||
STDMETHODIMP_(UInt32) CMatchFinder::GetNumAvailableBytes()
|
||||
{ return CLZInWindow::GetNumAvailableBytes(); }
|
||||
|
||||
STDMETHODIMP_(const Byte *) CMatchFinder::GetPointerToCurrentPos()
|
||||
{ return CLZInWindow::GetPointerToCurrentPos(); }
|
||||
|
||||
STDMETHODIMP_(Int32) CMatchFinder::NeedChangeBufferPos(UInt32 numCheckBytes)
|
||||
{ return CLZInWindow::NeedMove(numCheckBytes) ? 1: 0; }
|
||||
|
||||
STDMETHODIMP_(void) CMatchFinder::ChangeBufferPos()
|
||||
{ CLZInWindow::MoveBlock();}
|
||||
|
||||
#undef HASH_CALC
|
||||
#undef kNumHashDirectBytes
|
||||
|
||||
}
|
||||
19
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/HashChain/HC4.h
Normal file
19
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/HashChain/HC4.h
Normal file
@@ -0,0 +1,19 @@
|
||||
// HC4.h
|
||||
|
||||
#ifndef __HC4_H
|
||||
#define __HC4_H
|
||||
|
||||
#define BT_NAMESPACE NHC4
|
||||
|
||||
#define HASH_ARRAY_2
|
||||
#define HASH_ARRAY_3
|
||||
|
||||
#include "HCMain.h"
|
||||
|
||||
#undef HASH_ARRAY_2
|
||||
#undef HASH_ARRAY_3
|
||||
|
||||
#undef BT_NAMESPACE
|
||||
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,6 @@
|
||||
// HCMain.h
|
||||
|
||||
#define _HASH_CHAIN
|
||||
#include "../BinTree/BinTreeMain.h"
|
||||
#undef _HASH_CHAIN
|
||||
|
||||
33
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h
Normal file
33
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/IMatchFinder.h
Normal file
@@ -0,0 +1,33 @@
|
||||
// MatchFinders/IMatchFinder.h
|
||||
|
||||
#ifndef __IMATCHFINDER_H
|
||||
#define __IMATCHFINDER_H
|
||||
|
||||
struct IInWindowStream: public IUnknown
|
||||
{
|
||||
STDMETHOD(SetStream)(ISequentialInStream *inStream) PURE;
|
||||
STDMETHOD_(void, ReleaseStream)() PURE;
|
||||
STDMETHOD(Init)() PURE;
|
||||
STDMETHOD_(Byte, GetIndexByte)(Int32 index) PURE;
|
||||
STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 distance, UInt32 limit) PURE;
|
||||
STDMETHOD_(UInt32, GetNumAvailableBytes)() PURE;
|
||||
STDMETHOD_(const Byte *, GetPointerToCurrentPos)() PURE;
|
||||
STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes) PURE;
|
||||
STDMETHOD_(void, ChangeBufferPos)() PURE;
|
||||
};
|
||||
|
||||
struct IMatchFinder: public IInWindowStream
|
||||
{
|
||||
STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore,
|
||||
UInt32 matchMaxLen, UInt32 keepAddBufferAfter) PURE;
|
||||
STDMETHOD(GetMatches)(UInt32 *distances) PURE;
|
||||
STDMETHOD(Skip)(UInt32 num) PURE;
|
||||
};
|
||||
|
||||
struct IMatchFinderSetNumPasses
|
||||
{
|
||||
//virtual ~IMatchFinderSetNumPasses(){}
|
||||
virtual void SetNumPasses(UInt32 numPasses) PURE;
|
||||
};
|
||||
|
||||
#endif
|
||||
105
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/LZInWindow.cpp
Normal file
105
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/LZInWindow.cpp
Normal file
@@ -0,0 +1,105 @@
|
||||
// LZInWindow.cpp
|
||||
|
||||
#include "StdAfx.h"
|
||||
|
||||
#include "LZInWindow.h"
|
||||
#include "../../../Common/MyCom.h"
|
||||
#include "../../../Common/Alloc.h"
|
||||
|
||||
void CLZInWindow::Free()
|
||||
{
|
||||
::BigFree(_bufferBase);
|
||||
_bufferBase = 0;
|
||||
}
|
||||
|
||||
bool CLZInWindow::Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv)
|
||||
{
|
||||
_keepSizeBefore = keepSizeBefore;
|
||||
_keepSizeAfter = keepSizeAfter;
|
||||
UInt32 blockSize = keepSizeBefore + keepSizeAfter + keepSizeReserv;
|
||||
if (_bufferBase == 0 || _blockSize != blockSize)
|
||||
{
|
||||
Free();
|
||||
_blockSize = blockSize;
|
||||
if (_blockSize != 0)
|
||||
_bufferBase = (Byte *)::BigAlloc(_blockSize);
|
||||
}
|
||||
_pointerToLastSafePosition = _bufferBase + _blockSize - keepSizeAfter;
|
||||
if (_blockSize == 0)
|
||||
return true;
|
||||
return (_bufferBase != 0);
|
||||
}
|
||||
|
||||
void CLZInWindow::SetStream(ISequentialInStream *stream)
|
||||
{
|
||||
_stream = stream;
|
||||
}
|
||||
|
||||
HRESULT CLZInWindow::Init()
|
||||
{
|
||||
_buffer = _bufferBase;
|
||||
_pos = 0;
|
||||
_streamPos = 0;
|
||||
_streamEndWasReached = false;
|
||||
return ReadBlock();
|
||||
}
|
||||
|
||||
/*
|
||||
void CLZInWindow::ReleaseStream()
|
||||
{
|
||||
_stream.Release();
|
||||
}
|
||||
*/
|
||||
|
||||
///////////////////////////////////////////
|
||||
// ReadBlock
|
||||
|
||||
// In State:
|
||||
// (_buffer + _streamPos) <= (_bufferBase + _blockSize)
|
||||
// Out State:
|
||||
// _posLimit <= _blockSize - _keepSizeAfter;
|
||||
// if(_streamEndWasReached == false):
|
||||
// _streamPos >= _pos + _keepSizeAfter
|
||||
// _posLimit = _streamPos - _keepSizeAfter;
|
||||
// else
|
||||
//
|
||||
|
||||
HRESULT CLZInWindow::ReadBlock()
|
||||
{
|
||||
if(_streamEndWasReached)
|
||||
return S_OK;
|
||||
while(true)
|
||||
{
|
||||
UInt32 size = (UInt32)(_bufferBase - _buffer) + _blockSize - _streamPos;
|
||||
if(size == 0)
|
||||
return S_OK;
|
||||
UInt32 numReadBytes;
|
||||
RINOK(_stream->Read(_buffer + _streamPos, size, &numReadBytes));
|
||||
if(numReadBytes == 0)
|
||||
{
|
||||
_posLimit = _streamPos;
|
||||
const Byte *pointerToPostion = _buffer + _posLimit;
|
||||
if(pointerToPostion > _pointerToLastSafePosition)
|
||||
_posLimit = (UInt32)(_pointerToLastSafePosition - _buffer);
|
||||
_streamEndWasReached = true;
|
||||
return S_OK;
|
||||
}
|
||||
_streamPos += numReadBytes;
|
||||
if(_streamPos >= _pos + _keepSizeAfter)
|
||||
{
|
||||
_posLimit = _streamPos - _keepSizeAfter;
|
||||
return S_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CLZInWindow::MoveBlock()
|
||||
{
|
||||
UInt32 offset = (UInt32)(_buffer - _bufferBase) + _pos - _keepSizeBefore;
|
||||
// we need one additional byte, since MovePos moves on 1 byte.
|
||||
if (offset > 0)
|
||||
offset--;
|
||||
UInt32 numBytes = (UInt32)(_buffer - _bufferBase) + _streamPos - offset;
|
||||
memmove(_bufferBase, _bufferBase + offset, numBytes);
|
||||
_buffer -= offset;
|
||||
}
|
||||
87
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/LZInWindow.h
Normal file
87
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/LZInWindow.h
Normal file
@@ -0,0 +1,87 @@
|
||||
// LZInWindow.h
|
||||
|
||||
#ifndef __LZ_IN_WINDOW_H
|
||||
#define __LZ_IN_WINDOW_H
|
||||
|
||||
#include "../../IStream.h"
|
||||
|
||||
class CLZInWindow
|
||||
{
|
||||
Byte *_bufferBase; // pointer to buffer with data
|
||||
ISequentialInStream *_stream;
|
||||
UInt32 _posLimit; // offset (from _buffer) when new block reading must be done
|
||||
bool _streamEndWasReached; // if (true) then _streamPos shows real end of stream
|
||||
const Byte *_pointerToLastSafePosition;
|
||||
protected:
|
||||
Byte *_buffer; // Pointer to virtual Buffer begin
|
||||
UInt32 _blockSize; // Size of Allocated memory block
|
||||
UInt32 _pos; // offset (from _buffer) of curent byte
|
||||
UInt32 _keepSizeBefore; // how many BYTEs must be kept in buffer before _pos
|
||||
UInt32 _keepSizeAfter; // how many BYTEs must be kept buffer after _pos
|
||||
UInt32 _streamPos; // offset (from _buffer) of first not read byte from Stream
|
||||
|
||||
void MoveBlock();
|
||||
HRESULT ReadBlock();
|
||||
void Free();
|
||||
public:
|
||||
CLZInWindow(): _bufferBase(0) {}
|
||||
virtual ~CLZInWindow() { Free(); }
|
||||
|
||||
// keepSizeBefore + keepSizeAfter + keepSizeReserv < 4G)
|
||||
bool Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv = (1<<17));
|
||||
|
||||
void SetStream(ISequentialInStream *stream);
|
||||
HRESULT Init();
|
||||
// void ReleaseStream();
|
||||
|
||||
Byte *GetBuffer() const { return _buffer; }
|
||||
|
||||
const Byte *GetPointerToCurrentPos() const { return _buffer + _pos; }
|
||||
|
||||
HRESULT MovePos()
|
||||
{
|
||||
_pos++;
|
||||
if (_pos > _posLimit)
|
||||
{
|
||||
const Byte *pointerToPostion = _buffer + _pos;
|
||||
if(pointerToPostion > _pointerToLastSafePosition)
|
||||
MoveBlock();
|
||||
return ReadBlock();
|
||||
}
|
||||
else
|
||||
return S_OK;
|
||||
}
|
||||
Byte GetIndexByte(Int32 index) const { return _buffer[(size_t)_pos + index]; }
|
||||
|
||||
// index + limit have not to exceed _keepSizeAfter;
|
||||
// -2G <= index < 2G
|
||||
UInt32 GetMatchLen(Int32 index, UInt32 distance, UInt32 limit) const
|
||||
{
|
||||
if(_streamEndWasReached)
|
||||
if ((_pos + index) + limit > _streamPos)
|
||||
limit = _streamPos - (_pos + index);
|
||||
distance++;
|
||||
const Byte *pby = _buffer + (size_t)_pos + index;
|
||||
UInt32 i;
|
||||
for(i = 0; i < limit && pby[i] == pby[(size_t)i - distance]; i++);
|
||||
return i;
|
||||
}
|
||||
|
||||
UInt32 GetNumAvailableBytes() const { return _streamPos - _pos; }
|
||||
|
||||
void ReduceOffsets(Int32 subValue)
|
||||
{
|
||||
_buffer += subValue;
|
||||
_posLimit -= subValue;
|
||||
_pos -= subValue;
|
||||
_streamPos -= subValue;
|
||||
}
|
||||
|
||||
bool NeedMove(UInt32 numCheckBytes)
|
||||
{
|
||||
UInt32 reserv = _pointerToLastSafePosition - (_buffer + _pos);
|
||||
return (reserv <= numCheckBytes);
|
||||
}
|
||||
};
|
||||
|
||||
#endif
|
||||
6
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/StdAfx.h
Normal file
6
util/cbfstool/tools/lzma/C/7zip/Compress/LZ/StdAfx.h
Normal file
@@ -0,0 +1,6 @@
|
||||
// StdAfx.h
|
||||
|
||||
#ifndef __STDAFX_H
|
||||
#define __STDAFX_H
|
||||
|
||||
#endif
|
||||
82
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMA.h
Normal file
82
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMA.h
Normal file
@@ -0,0 +1,82 @@
|
||||
// LZMA.h
|
||||
|
||||
#ifndef __LZMA_H
|
||||
#define __LZMA_H
|
||||
|
||||
namespace NCompress {
|
||||
namespace NLZMA {
|
||||
|
||||
const UInt32 kNumRepDistances = 4;
|
||||
|
||||
const int kNumStates = 12;
|
||||
|
||||
const Byte kLiteralNextStates[kNumStates] = {0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5};
|
||||
const Byte kMatchNextStates[kNumStates] = {7, 7, 7, 7, 7, 7, 7, 10, 10, 10, 10, 10};
|
||||
const Byte kRepNextStates[kNumStates] = {8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11};
|
||||
const Byte kShortRepNextStates[kNumStates]= {9, 9, 9, 9, 9, 9, 9, 11, 11, 11, 11, 11};
|
||||
|
||||
class CState
|
||||
{
|
||||
public:
|
||||
Byte Index;
|
||||
void Init() { Index = 0; }
|
||||
void UpdateChar() { Index = kLiteralNextStates[Index]; }
|
||||
void UpdateMatch() { Index = kMatchNextStates[Index]; }
|
||||
void UpdateRep() { Index = kRepNextStates[Index]; }
|
||||
void UpdateShortRep() { Index = kShortRepNextStates[Index]; }
|
||||
bool IsCharState() const { return Index < 7; }
|
||||
};
|
||||
|
||||
const int kNumPosSlotBits = 6;
|
||||
const int kDicLogSizeMin = 0;
|
||||
const int kDicLogSizeMax = 32;
|
||||
const int kDistTableSizeMax = kDicLogSizeMax * 2;
|
||||
|
||||
const UInt32 kNumLenToPosStates = 4;
|
||||
|
||||
inline UInt32 GetLenToPosState(UInt32 len)
|
||||
{
|
||||
len -= 2;
|
||||
if (len < kNumLenToPosStates)
|
||||
return len;
|
||||
return kNumLenToPosStates - 1;
|
||||
}
|
||||
|
||||
namespace NLength {
|
||||
|
||||
const int kNumPosStatesBitsMax = 4;
|
||||
const UInt32 kNumPosStatesMax = (1 << kNumPosStatesBitsMax);
|
||||
|
||||
const int kNumPosStatesBitsEncodingMax = 4;
|
||||
const UInt32 kNumPosStatesEncodingMax = (1 << kNumPosStatesBitsEncodingMax);
|
||||
|
||||
const int kNumLowBits = 3;
|
||||
const int kNumMidBits = 3;
|
||||
const int kNumHighBits = 8;
|
||||
const UInt32 kNumLowSymbols = 1 << kNumLowBits;
|
||||
const UInt32 kNumMidSymbols = 1 << kNumMidBits;
|
||||
const UInt32 kNumSymbolsTotal = kNumLowSymbols + kNumMidSymbols + (1 << kNumHighBits);
|
||||
|
||||
}
|
||||
|
||||
const UInt32 kMatchMinLen = 2;
|
||||
const UInt32 kMatchMaxLen = kMatchMinLen + NLength::kNumSymbolsTotal - 1;
|
||||
|
||||
const int kNumAlignBits = 4;
|
||||
const UInt32 kAlignTableSize = 1 << kNumAlignBits;
|
||||
const UInt32 kAlignMask = (kAlignTableSize - 1);
|
||||
|
||||
const UInt32 kStartPosModelIndex = 4;
|
||||
const UInt32 kEndPosModelIndex = 14;
|
||||
const UInt32 kNumPosModels = kEndPosModelIndex - kStartPosModelIndex;
|
||||
|
||||
const UInt32 kNumFullDistances = 1 << (kEndPosModelIndex / 2);
|
||||
|
||||
const int kNumLitPosStatesBitsEncodingMax = 4;
|
||||
const int kNumLitContextBitsMax = 8;
|
||||
|
||||
const int kNumMoveBits = 5;
|
||||
|
||||
}}
|
||||
|
||||
#endif
|
||||
1564
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMAEncoder.cpp
Normal file
1564
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMAEncoder.cpp
Normal file
File diff suppressed because it is too large
Load Diff
411
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMAEncoder.h
Normal file
411
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/LZMAEncoder.h
Normal file
@@ -0,0 +1,411 @@
|
||||
// LZMA/Encoder.h
|
||||
|
||||
#ifndef __LZMA_ENCODER_H
|
||||
#define __LZMA_ENCODER_H
|
||||
|
||||
#include "../../../Common/MyCom.h"
|
||||
#include "../../../Common/Alloc.h"
|
||||
#include "../../ICoder.h"
|
||||
#include "../LZ/IMatchFinder.h"
|
||||
#include "../RangeCoder/RangeCoderBitTree.h"
|
||||
|
||||
#include "LZMA.h"
|
||||
|
||||
namespace NCompress {
|
||||
namespace NLZMA {
|
||||
|
||||
typedef NRangeCoder::CBitEncoder<kNumMoveBits> CMyBitEncoder;
|
||||
|
||||
class CBaseState
|
||||
{
|
||||
protected:
|
||||
CState _state;
|
||||
Byte _previousByte;
|
||||
UInt32 _repDistances[kNumRepDistances];
|
||||
void Init()
|
||||
{
|
||||
_state.Init();
|
||||
_previousByte = 0;
|
||||
for(UInt32 i = 0 ; i < kNumRepDistances; i++)
|
||||
_repDistances[i] = 0;
|
||||
}
|
||||
};
|
||||
|
||||
struct COptimal
|
||||
{
|
||||
CState State;
|
||||
|
||||
bool Prev1IsChar;
|
||||
bool Prev2;
|
||||
|
||||
UInt32 PosPrev2;
|
||||
UInt32 BackPrev2;
|
||||
|
||||
UInt32 Price;
|
||||
UInt32 PosPrev; // posNext;
|
||||
UInt32 BackPrev;
|
||||
UInt32 Backs[kNumRepDistances];
|
||||
void MakeAsChar() { BackPrev = UInt32(-1); Prev1IsChar = false; }
|
||||
void MakeAsShortRep() { BackPrev = 0; ; Prev1IsChar = false; }
|
||||
bool IsShortRep() { return (BackPrev == 0); }
|
||||
};
|
||||
|
||||
|
||||
extern Byte g_FastPos[1 << 11];
|
||||
inline UInt32 GetPosSlot(UInt32 pos)
|
||||
{
|
||||
if (pos < (1 << 11))
|
||||
return g_FastPos[pos];
|
||||
if (pos < (1 << 21))
|
||||
return g_FastPos[pos >> 10] + 20;
|
||||
return g_FastPos[pos >> 20] + 40;
|
||||
}
|
||||
|
||||
inline UInt32 GetPosSlot2(UInt32 pos)
|
||||
{
|
||||
if (pos < (1 << 17))
|
||||
return g_FastPos[pos >> 6] + 12;
|
||||
if (pos < (1 << 27))
|
||||
return g_FastPos[pos >> 16] + 32;
|
||||
return g_FastPos[pos >> 26] + 52;
|
||||
}
|
||||
|
||||
const UInt32 kIfinityPrice = 0xFFFFFFF;
|
||||
|
||||
const UInt32 kNumOpts = 1 << 12;
|
||||
|
||||
|
||||
class CLiteralEncoder2
|
||||
{
|
||||
CMyBitEncoder _encoders[0x300];
|
||||
public:
|
||||
void Init()
|
||||
{
|
||||
for (int i = 0; i < 0x300; i++)
|
||||
_encoders[i].Init();
|
||||
}
|
||||
void Encode(NRangeCoder::CEncoder *rangeEncoder, Byte symbol);
|
||||
void EncodeMatched(NRangeCoder::CEncoder *rangeEncoder, Byte matchByte, Byte symbol);
|
||||
UInt32 GetPrice(bool matchMode, Byte matchByte, Byte symbol) const;
|
||||
};
|
||||
|
||||
class CLiteralEncoder
|
||||
{
|
||||
CLiteralEncoder2 *_coders;
|
||||
int _numPrevBits;
|
||||
int _numPosBits;
|
||||
UInt32 _posMask;
|
||||
public:
|
||||
CLiteralEncoder(): _coders(0) {}
|
||||
~CLiteralEncoder() { Free(); }
|
||||
void Free()
|
||||
{
|
||||
MyFree(_coders);
|
||||
_coders = 0;
|
||||
}
|
||||
bool Create(int numPosBits, int numPrevBits)
|
||||
{
|
||||
if (_coders == 0 || (numPosBits + numPrevBits) != (_numPrevBits + _numPosBits))
|
||||
{
|
||||
Free();
|
||||
UInt32 numStates = 1 << (numPosBits + numPrevBits);
|
||||
_coders = (CLiteralEncoder2 *)MyAlloc(numStates * sizeof(CLiteralEncoder2));
|
||||
}
|
||||
_numPosBits = numPosBits;
|
||||
_posMask = (1 << numPosBits) - 1;
|
||||
_numPrevBits = numPrevBits;
|
||||
return (_coders != 0);
|
||||
}
|
||||
void Init()
|
||||
{
|
||||
UInt32 numStates = 1 << (_numPrevBits + _numPosBits);
|
||||
for (UInt32 i = 0; i < numStates; i++)
|
||||
_coders[i].Init();
|
||||
}
|
||||
CLiteralEncoder2 *GetSubCoder(UInt32 pos, Byte prevByte)
|
||||
{ return &_coders[((pos & _posMask) << _numPrevBits) + (prevByte >> (8 - _numPrevBits))]; }
|
||||
};
|
||||
|
||||
namespace NLength {
|
||||
|
||||
class CEncoder
|
||||
{
|
||||
CMyBitEncoder _choice;
|
||||
CMyBitEncoder _choice2;
|
||||
NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumLowBits> _lowCoder[kNumPosStatesEncodingMax];
|
||||
NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumMidBits> _midCoder[kNumPosStatesEncodingMax];
|
||||
NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumHighBits> _highCoder;
|
||||
public:
|
||||
void Init(UInt32 numPosStates);
|
||||
void Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 symbol, UInt32 posState);
|
||||
void SetPrices(UInt32 posState, UInt32 numSymbols, UInt32 *prices) const;
|
||||
};
|
||||
|
||||
const UInt32 kNumSpecSymbols = kNumLowSymbols + kNumMidSymbols;
|
||||
|
||||
class CPriceTableEncoder: public CEncoder
|
||||
{
|
||||
UInt32 _prices[kNumPosStatesEncodingMax][kNumSymbolsTotal];
|
||||
UInt32 _tableSize;
|
||||
UInt32 _counters[kNumPosStatesEncodingMax];
|
||||
public:
|
||||
void SetTableSize(UInt32 tableSize) { _tableSize = tableSize; }
|
||||
UInt32 GetPrice(UInt32 symbol, UInt32 posState) const { return _prices[posState][symbol]; }
|
||||
void UpdateTable(UInt32 posState)
|
||||
{
|
||||
SetPrices(posState, _tableSize, _prices[posState]);
|
||||
_counters[posState] = _tableSize;
|
||||
}
|
||||
void UpdateTables(UInt32 numPosStates)
|
||||
{
|
||||
for (UInt32 posState = 0; posState < numPosStates; posState++)
|
||||
UpdateTable(posState);
|
||||
}
|
||||
void Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 symbol, UInt32 posState, bool updatePrice)
|
||||
{
|
||||
CEncoder::Encode(rangeEncoder, symbol, posState);
|
||||
if (updatePrice)
|
||||
if (--_counters[posState] == 0)
|
||||
UpdateTable(posState);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
class CEncoder :
|
||||
public ICompressCoder,
|
||||
public ICompressSetOutStream,
|
||||
public ICompressSetCoderProperties,
|
||||
public ICompressWriteCoderProperties,
|
||||
public CBaseState,
|
||||
public CMyUnknownImp
|
||||
{
|
||||
COptimal _optimum[kNumOpts];
|
||||
CMyComPtr<IMatchFinder> _matchFinder; // test it
|
||||
NRangeCoder::CEncoder _rangeEncoder;
|
||||
|
||||
CMyBitEncoder _isMatch[kNumStates][NLength::kNumPosStatesEncodingMax];
|
||||
CMyBitEncoder _isRep[kNumStates];
|
||||
CMyBitEncoder _isRepG0[kNumStates];
|
||||
CMyBitEncoder _isRepG1[kNumStates];
|
||||
CMyBitEncoder _isRepG2[kNumStates];
|
||||
CMyBitEncoder _isRep0Long[kNumStates][NLength::kNumPosStatesEncodingMax];
|
||||
|
||||
NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumPosSlotBits> _posSlotEncoder[kNumLenToPosStates];
|
||||
|
||||
CMyBitEncoder _posEncoders[kNumFullDistances - kEndPosModelIndex];
|
||||
NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumAlignBits> _posAlignEncoder;
|
||||
|
||||
NLength::CPriceTableEncoder _lenEncoder;
|
||||
NLength::CPriceTableEncoder _repMatchLenEncoder;
|
||||
|
||||
CLiteralEncoder _literalEncoder;
|
||||
|
||||
UInt32 _matchDistances[kMatchMaxLen * 2 + 2 + 1];
|
||||
|
||||
bool _fastMode;
|
||||
// bool _maxMode;
|
||||
UInt32 _numFastBytes;
|
||||
UInt32 _longestMatchLength;
|
||||
UInt32 _numDistancePairs;
|
||||
|
||||
UInt32 _additionalOffset;
|
||||
|
||||
UInt32 _optimumEndIndex;
|
||||
UInt32 _optimumCurrentIndex;
|
||||
|
||||
bool _longestMatchWasFound;
|
||||
|
||||
UInt32 _posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
|
||||
|
||||
UInt32 _distancesPrices[kNumLenToPosStates][kNumFullDistances];
|
||||
|
||||
UInt32 _alignPrices[kAlignTableSize];
|
||||
UInt32 _alignPriceCount;
|
||||
|
||||
UInt32 _distTableSize;
|
||||
|
||||
UInt32 _posStateBits;
|
||||
UInt32 _posStateMask;
|
||||
UInt32 _numLiteralPosStateBits;
|
||||
UInt32 _numLiteralContextBits;
|
||||
|
||||
UInt32 _dictionarySize;
|
||||
|
||||
UInt32 _dictionarySizePrev;
|
||||
UInt32 _numFastBytesPrev;
|
||||
|
||||
UInt32 _matchPriceCount;
|
||||
UInt64 nowPos64;
|
||||
bool _finished;
|
||||
ISequentialInStream *_inStream;
|
||||
|
||||
UInt32 _matchFinderCycles;
|
||||
int _matchFinderIndex;
|
||||
#ifdef COMPRESS_MF_MT
|
||||
bool _multiThread;
|
||||
#endif
|
||||
|
||||
bool _writeEndMark;
|
||||
|
||||
bool _needReleaseMFStream;
|
||||
|
||||
IMatchFinderSetNumPasses *setMfPasses;
|
||||
|
||||
void ReleaseMatchFinder()
|
||||
{
|
||||
setMfPasses = 0;
|
||||
_matchFinder.Release();
|
||||
}
|
||||
|
||||
HRESULT ReadMatchDistances(UInt32 &len, UInt32 &numDistancePairs);
|
||||
|
||||
HRESULT MovePos(UInt32 num);
|
||||
UInt32 GetRepLen1Price(CState state, UInt32 posState) const
|
||||
{
|
||||
return _isRepG0[state.Index].GetPrice0() +
|
||||
_isRep0Long[state.Index][posState].GetPrice0();
|
||||
}
|
||||
|
||||
UInt32 GetPureRepPrice(UInt32 repIndex, CState state, UInt32 posState) const
|
||||
{
|
||||
UInt32 price;
|
||||
if(repIndex == 0)
|
||||
{
|
||||
price = _isRepG0[state.Index].GetPrice0();
|
||||
price += _isRep0Long[state.Index][posState].GetPrice1();
|
||||
}
|
||||
else
|
||||
{
|
||||
price = _isRepG0[state.Index].GetPrice1();
|
||||
if (repIndex == 1)
|
||||
price += _isRepG1[state.Index].GetPrice0();
|
||||
else
|
||||
{
|
||||
price += _isRepG1[state.Index].GetPrice1();
|
||||
price += _isRepG2[state.Index].GetPrice(repIndex - 2);
|
||||
}
|
||||
}
|
||||
return price;
|
||||
}
|
||||
UInt32 GetRepPrice(UInt32 repIndex, UInt32 len, CState state, UInt32 posState) const
|
||||
{
|
||||
return _repMatchLenEncoder.GetPrice(len - kMatchMinLen, posState) +
|
||||
GetPureRepPrice(repIndex, state, posState);
|
||||
}
|
||||
/*
|
||||
UInt32 GetPosLen2Price(UInt32 pos, UInt32 posState) const
|
||||
{
|
||||
if (pos >= kNumFullDistances)
|
||||
return kIfinityPrice;
|
||||
return _distancesPrices[0][pos] + _lenEncoder.GetPrice(0, posState);
|
||||
}
|
||||
UInt32 GetPosLen3Price(UInt32 pos, UInt32 len, UInt32 posState) const
|
||||
{
|
||||
UInt32 price;
|
||||
UInt32 lenToPosState = GetLenToPosState(len);
|
||||
if (pos < kNumFullDistances)
|
||||
price = _distancesPrices[lenToPosState][pos];
|
||||
else
|
||||
price = _posSlotPrices[lenToPosState][GetPosSlot2(pos)] +
|
||||
_alignPrices[pos & kAlignMask];
|
||||
return price + _lenEncoder.GetPrice(len - kMatchMinLen, posState);
|
||||
}
|
||||
*/
|
||||
UInt32 GetPosLenPrice(UInt32 pos, UInt32 len, UInt32 posState) const
|
||||
{
|
||||
UInt32 price;
|
||||
UInt32 lenToPosState = GetLenToPosState(len);
|
||||
if (pos < kNumFullDistances)
|
||||
price = _distancesPrices[lenToPosState][pos];
|
||||
else
|
||||
price = _posSlotPrices[lenToPosState][GetPosSlot2(pos)] +
|
||||
_alignPrices[pos & kAlignMask];
|
||||
return price + _lenEncoder.GetPrice(len - kMatchMinLen, posState);
|
||||
}
|
||||
|
||||
UInt32 Backward(UInt32 &backRes, UInt32 cur);
|
||||
HRESULT GetOptimum(UInt32 position, UInt32 &backRes, UInt32 &lenRes);
|
||||
HRESULT GetOptimumFast(UInt32 position, UInt32 &backRes, UInt32 &lenRes);
|
||||
|
||||
void FillDistancesPrices();
|
||||
void FillAlignPrices();
|
||||
|
||||
void ReleaseMFStream()
|
||||
{
|
||||
if (_matchFinder && _needReleaseMFStream)
|
||||
{
|
||||
_matchFinder->ReleaseStream();
|
||||
_needReleaseMFStream = false;
|
||||
}
|
||||
}
|
||||
|
||||
void ReleaseStreams()
|
||||
{
|
||||
ReleaseMFStream();
|
||||
ReleaseOutStream();
|
||||
}
|
||||
|
||||
HRESULT Flush(UInt32 nowPos);
|
||||
class CCoderReleaser
|
||||
{
|
||||
CEncoder *_coder;
|
||||
public:
|
||||
CCoderReleaser(CEncoder *coder): _coder(coder) {}
|
||||
~CCoderReleaser()
|
||||
{
|
||||
_coder->ReleaseStreams();
|
||||
}
|
||||
};
|
||||
friend class CCoderReleaser;
|
||||
|
||||
void WriteEndMarker(UInt32 posState);
|
||||
|
||||
public:
|
||||
CEncoder();
|
||||
void SetWriteEndMarkerMode(bool writeEndMarker)
|
||||
{ _writeEndMark= writeEndMarker; }
|
||||
|
||||
HRESULT Create();
|
||||
|
||||
MY_UNKNOWN_IMP3(
|
||||
ICompressSetOutStream,
|
||||
ICompressSetCoderProperties,
|
||||
ICompressWriteCoderProperties
|
||||
)
|
||||
|
||||
HRESULT Init();
|
||||
|
||||
// ICompressCoder interface
|
||||
HRESULT SetStreams(ISequentialInStream *inStream,
|
||||
ISequentialOutStream *outStream,
|
||||
const UInt64 *inSize, const UInt64 *outSize);
|
||||
HRESULT CodeOneBlock(UInt64 *inSize, UInt64 *outSize, Int32 *finished);
|
||||
|
||||
HRESULT CodeReal(ISequentialInStream *inStream,
|
||||
ISequentialOutStream *outStream,
|
||||
const UInt64 *inSize, const UInt64 *outSize,
|
||||
ICompressProgressInfo *progress);
|
||||
|
||||
// ICompressCoder interface
|
||||
STDMETHOD(Code)(ISequentialInStream *inStream,
|
||||
ISequentialOutStream *outStream,
|
||||
const UInt64 *inSize, const UInt64 *outSize,
|
||||
ICompressProgressInfo *progress);
|
||||
|
||||
// ICompressSetCoderProperties2
|
||||
STDMETHOD(SetCoderProperties)(const PROPID *propIDs,
|
||||
const PROPVARIANT *properties, UInt32 numProperties);
|
||||
|
||||
// ICompressWriteCoderProperties
|
||||
STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
|
||||
|
||||
STDMETHOD(SetOutStream)(ISequentialOutStream *outStream);
|
||||
STDMETHOD(ReleaseOutStream)();
|
||||
|
||||
virtual ~CEncoder() {}
|
||||
};
|
||||
|
||||
}}
|
||||
|
||||
#endif
|
||||
8
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/StdAfx.h
Normal file
8
util/cbfstool/tools/lzma/C/7zip/Compress/LZMA/StdAfx.h
Normal file
@@ -0,0 +1,8 @@
|
||||
// StdAfx.h
|
||||
|
||||
#ifndef __STDAFX_H
|
||||
#define __STDAFX_H
|
||||
|
||||
#include "../../../Common/MyWindows.h"
|
||||
|
||||
#endif
|
||||
205
util/cbfstool/tools/lzma/C/7zip/Compress/RangeCoder/RangeCoder.h
Normal file
205
util/cbfstool/tools/lzma/C/7zip/Compress/RangeCoder/RangeCoder.h
Normal file
@@ -0,0 +1,205 @@
|
||||
// Compress/RangeCoder/RangeCoder.h
|
||||
|
||||
#ifndef __COMPRESS_RANGECODER_H
|
||||
#define __COMPRESS_RANGECODER_H
|
||||
|
||||
#include "../../Common/InBuffer.h"
|
||||
#include "../../Common/OutBuffer.h"
|
||||
|
||||
namespace NCompress {
|
||||
namespace NRangeCoder {
|
||||
|
||||
const int kNumTopBits = 24;
|
||||
const UInt32 kTopValue = (1 << kNumTopBits);
|
||||
|
||||
class CEncoder
|
||||
{
|
||||
UInt32 _cacheSize;
|
||||
Byte _cache;
|
||||
public:
|
||||
UInt64 Low;
|
||||
UInt32 Range;
|
||||
COutBuffer Stream;
|
||||
bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }
|
||||
|
||||
void SetStream(ISequentialOutStream *stream) { Stream.SetStream(stream); }
|
||||
void Init()
|
||||
{
|
||||
Stream.Init();
|
||||
Low = 0;
|
||||
Range = 0xFFFFFFFF;
|
||||
_cacheSize = 1;
|
||||
_cache = 0;
|
||||
}
|
||||
|
||||
void FlushData()
|
||||
{
|
||||
// Low += 1;
|
||||
for(int i = 0; i < 5; i++)
|
||||
ShiftLow();
|
||||
}
|
||||
|
||||
HRESULT FlushStream() { return Stream.Flush(); }
|
||||
|
||||
void ReleaseStream() { Stream.ReleaseStream(); }
|
||||
|
||||
void Encode(UInt32 start, UInt32 size, UInt32 total)
|
||||
{
|
||||
Low += start * (Range /= total);
|
||||
Range *= size;
|
||||
while (Range < kTopValue)
|
||||
{
|
||||
Range <<= 8;
|
||||
ShiftLow();
|
||||
}
|
||||
}
|
||||
|
||||
void ShiftLow()
|
||||
{
|
||||
if ((UInt32)Low < (UInt32)0xFF000000 || (int)(Low >> 32) != 0)
|
||||
{
|
||||
Byte temp = _cache;
|
||||
do
|
||||
{
|
||||
Stream.WriteByte((Byte)(temp + (Byte)(Low >> 32)));
|
||||
temp = 0xFF;
|
||||
}
|
||||
while(--_cacheSize != 0);
|
||||
_cache = (Byte)((UInt32)Low >> 24);
|
||||
}
|
||||
_cacheSize++;
|
||||
Low = (UInt32)Low << 8;
|
||||
}
|
||||
|
||||
void EncodeDirectBits(UInt32 value, int numTotalBits)
|
||||
{
|
||||
for (int i = numTotalBits - 1; i >= 0; i--)
|
||||
{
|
||||
Range >>= 1;
|
||||
if (((value >> i) & 1) == 1)
|
||||
Low += Range;
|
||||
if (Range < kTopValue)
|
||||
{
|
||||
Range <<= 8;
|
||||
ShiftLow();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void EncodeBit(UInt32 size0, UInt32 numTotalBits, UInt32 symbol)
|
||||
{
|
||||
UInt32 newBound = (Range >> numTotalBits) * size0;
|
||||
if (symbol == 0)
|
||||
Range = newBound;
|
||||
else
|
||||
{
|
||||
Low += newBound;
|
||||
Range -= newBound;
|
||||
}
|
||||
while (Range < kTopValue)
|
||||
{
|
||||
Range <<= 8;
|
||||
ShiftLow();
|
||||
}
|
||||
}
|
||||
|
||||
UInt64 GetProcessedSize() { return Stream.GetProcessedSize() + _cacheSize + 4; }
|
||||
};
|
||||
|
||||
class CDecoder
|
||||
{
|
||||
public:
|
||||
CInBuffer Stream;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }
|
||||
|
||||
void Normalize()
|
||||
{
|
||||
while (Range < kTopValue)
|
||||
{
|
||||
Code = (Code << 8) | Stream.ReadByte();
|
||||
Range <<= 8;
|
||||
}
|
||||
}
|
||||
|
||||
void SetStream(ISequentialInStream *stream) { Stream.SetStream(stream); }
|
||||
void Init()
|
||||
{
|
||||
Stream.Init();
|
||||
Code = 0;
|
||||
Range = 0xFFFFFFFF;
|
||||
for(int i = 0; i < 5; i++)
|
||||
Code = (Code << 8) | Stream.ReadByte();
|
||||
}
|
||||
|
||||
void ReleaseStream() { Stream.ReleaseStream(); }
|
||||
|
||||
UInt32 GetThreshold(UInt32 total)
|
||||
{
|
||||
return (Code) / ( Range /= total);
|
||||
}
|
||||
|
||||
void Decode(UInt32 start, UInt32 size)
|
||||
{
|
||||
Code -= start * Range;
|
||||
Range *= size;
|
||||
Normalize();
|
||||
}
|
||||
|
||||
UInt32 DecodeDirectBits(int numTotalBits)
|
||||
{
|
||||
UInt32 range = Range;
|
||||
UInt32 code = Code;
|
||||
UInt32 result = 0;
|
||||
for (int i = numTotalBits; i != 0; i--)
|
||||
{
|
||||
range >>= 1;
|
||||
/*
|
||||
result <<= 1;
|
||||
if (code >= range)
|
||||
{
|
||||
code -= range;
|
||||
result |= 1;
|
||||
}
|
||||
*/
|
||||
UInt32 t = (code - range) >> 31;
|
||||
code -= range & (t - 1);
|
||||
result = (result << 1) | (1 - t);
|
||||
|
||||
if (range < kTopValue)
|
||||
{
|
||||
code = (code << 8) | Stream.ReadByte();
|
||||
range <<= 8;
|
||||
}
|
||||
}
|
||||
Range = range;
|
||||
Code = code;
|
||||
return result;
|
||||
}
|
||||
|
||||
UInt32 DecodeBit(UInt32 size0, UInt32 numTotalBits)
|
||||
{
|
||||
UInt32 newBound = (Range >> numTotalBits) * size0;
|
||||
UInt32 symbol;
|
||||
if (Code < newBound)
|
||||
{
|
||||
symbol = 0;
|
||||
Range = newBound;
|
||||
}
|
||||
else
|
||||
{
|
||||
symbol = 1;
|
||||
Code -= newBound;
|
||||
Range -= newBound;
|
||||
}
|
||||
Normalize();
|
||||
return symbol;
|
||||
}
|
||||
|
||||
UInt64 GetProcessedSize() {return Stream.GetProcessedSize(); }
|
||||
};
|
||||
|
||||
}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,80 @@
|
||||
// Compress/RangeCoder/RangeCoderBit.cpp
|
||||
|
||||
#include "StdAfx.h"
|
||||
|
||||
#include "RangeCoderBit.h"
|
||||
|
||||
namespace NCompress {
|
||||
namespace NRangeCoder {
|
||||
|
||||
UInt32 CPriceTables::ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
|
||||
static CPriceTables g_PriceTables;
|
||||
|
||||
CPriceTables::CPriceTables() { Init(); }
|
||||
|
||||
void CPriceTables::Init()
|
||||
{
|
||||
const int kNumBits = (kNumBitModelTotalBits - kNumMoveReducingBits);
|
||||
for(int i = kNumBits - 1; i >= 0; i--)
|
||||
{
|
||||
UInt32 start = 1 << (kNumBits - i - 1);
|
||||
UInt32 end = 1 << (kNumBits - i);
|
||||
for (UInt32 j = start; j < end; j++)
|
||||
ProbPrices[j] = (i << kNumBitPriceShiftBits) +
|
||||
(((end - j) << kNumBitPriceShiftBits) >> (kNumBits - i - 1));
|
||||
}
|
||||
|
||||
/*
|
||||
// simplest: bad solution
|
||||
for(UInt32 i = 1; i < (kBitModelTotal >> kNumMoveReducingBits) - 1; i++)
|
||||
ProbPrices[i] = kBitPrice;
|
||||
*/
|
||||
|
||||
/*
|
||||
const double kDummyMultMid = (1.0 / kBitPrice) / 2;
|
||||
const double kDummyMultMid = 0;
|
||||
// float solution
|
||||
double ln2 = log(double(2));
|
||||
double lnAll = log(double(kBitModelTotal >> kNumMoveReducingBits));
|
||||
for(UInt32 i = 1; i < (kBitModelTotal >> kNumMoveReducingBits) - 1; i++)
|
||||
ProbPrices[i] = UInt32((fabs(lnAll - log(double(i))) / ln2 + kDummyMultMid) * kBitPrice);
|
||||
*/
|
||||
|
||||
/*
|
||||
// experimental, slow, solution:
|
||||
for(UInt32 i = 1; i < (kBitModelTotal >> kNumMoveReducingBits) - 1; i++)
|
||||
{
|
||||
const int kCyclesBits = 5;
|
||||
const UInt32 kCycles = (1 << kCyclesBits);
|
||||
|
||||
UInt32 range = UInt32(-1);
|
||||
UInt32 bitCount = 0;
|
||||
for (UInt32 j = 0; j < kCycles; j++)
|
||||
{
|
||||
range >>= (kNumBitModelTotalBits - kNumMoveReducingBits);
|
||||
range *= i;
|
||||
while(range < (1 << 31))
|
||||
{
|
||||
range <<= 1;
|
||||
bitCount++;
|
||||
}
|
||||
}
|
||||
bitCount <<= kNumBitPriceShiftBits;
|
||||
range -= (1 << 31);
|
||||
for (int k = kNumBitPriceShiftBits - 1; k >= 0; k--)
|
||||
{
|
||||
range <<= 1;
|
||||
if (range > (1 << 31))
|
||||
{
|
||||
bitCount += (1 << k);
|
||||
range -= (1 << 31);
|
||||
}
|
||||
}
|
||||
ProbPrices[i] = (bitCount
|
||||
// + (1 << (kCyclesBits - 1))
|
||||
) >> kCyclesBits;
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
}}
|
||||
@@ -0,0 +1,120 @@
|
||||
// Compress/RangeCoder/RangeCoderBit.h
|
||||
|
||||
#ifndef __COMPRESS_RANGECODER_BIT_H
|
||||
#define __COMPRESS_RANGECODER_BIT_H
|
||||
|
||||
#include "RangeCoder.h"
|
||||
|
||||
namespace NCompress {
|
||||
namespace NRangeCoder {
|
||||
|
||||
const int kNumBitModelTotalBits = 11;
|
||||
const UInt32 kBitModelTotal = (1 << kNumBitModelTotalBits);
|
||||
|
||||
const int kNumMoveReducingBits = 2;
|
||||
|
||||
const int kNumBitPriceShiftBits = 6;
|
||||
const UInt32 kBitPrice = 1 << kNumBitPriceShiftBits;
|
||||
|
||||
class CPriceTables
|
||||
{
|
||||
public:
|
||||
static UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
|
||||
static void Init();
|
||||
CPriceTables();
|
||||
};
|
||||
|
||||
template <int numMoveBits>
|
||||
class CBitModel
|
||||
{
|
||||
public:
|
||||
UInt32 Prob;
|
||||
void UpdateModel(UInt32 symbol)
|
||||
{
|
||||
/*
|
||||
Prob -= (Prob + ((symbol - 1) & ((1 << numMoveBits) - 1))) >> numMoveBits;
|
||||
Prob += (1 - symbol) << (kNumBitModelTotalBits - numMoveBits);
|
||||
*/
|
||||
if (symbol == 0)
|
||||
Prob += (kBitModelTotal - Prob) >> numMoveBits;
|
||||
else
|
||||
Prob -= (Prob) >> numMoveBits;
|
||||
}
|
||||
public:
|
||||
void Init() { Prob = kBitModelTotal / 2; }
|
||||
};
|
||||
|
||||
template <int numMoveBits>
|
||||
class CBitEncoder: public CBitModel<numMoveBits>
|
||||
{
|
||||
public:
|
||||
void Encode(CEncoder *encoder, UInt32 symbol)
|
||||
{
|
||||
/*
|
||||
encoder->EncodeBit(this->Prob, kNumBitModelTotalBits, symbol);
|
||||
this->UpdateModel(symbol);
|
||||
*/
|
||||
UInt32 newBound = (encoder->Range >> kNumBitModelTotalBits) * this->Prob;
|
||||
if (symbol == 0)
|
||||
{
|
||||
encoder->Range = newBound;
|
||||
this->Prob += (kBitModelTotal - this->Prob) >> numMoveBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
encoder->Low += newBound;
|
||||
encoder->Range -= newBound;
|
||||
this->Prob -= (this->Prob) >> numMoveBits;
|
||||
}
|
||||
if (encoder->Range < kTopValue)
|
||||
{
|
||||
encoder->Range <<= 8;
|
||||
encoder->ShiftLow();
|
||||
}
|
||||
}
|
||||
UInt32 GetPrice(UInt32 symbol) const
|
||||
{
|
||||
return CPriceTables::ProbPrices[
|
||||
(((this->Prob - symbol) ^ ((-(int)symbol))) & (kBitModelTotal - 1)) >> kNumMoveReducingBits];
|
||||
}
|
||||
UInt32 GetPrice0() const { return CPriceTables::ProbPrices[this->Prob >> kNumMoveReducingBits]; }
|
||||
UInt32 GetPrice1() const { return CPriceTables::ProbPrices[(kBitModelTotal - this->Prob) >> kNumMoveReducingBits]; }
|
||||
};
|
||||
|
||||
|
||||
template <int numMoveBits>
|
||||
class CBitDecoder: public CBitModel<numMoveBits>
|
||||
{
|
||||
public:
|
||||
UInt32 Decode(CDecoder *decoder)
|
||||
{
|
||||
UInt32 newBound = (decoder->Range >> kNumBitModelTotalBits) * this->Prob;
|
||||
if (decoder->Code < newBound)
|
||||
{
|
||||
decoder->Range = newBound;
|
||||
this->Prob += (kBitModelTotal - this->Prob) >> numMoveBits;
|
||||
if (decoder->Range < kTopValue)
|
||||
{
|
||||
decoder->Code = (decoder->Code << 8) | decoder->Stream.ReadByte();
|
||||
decoder->Range <<= 8;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
decoder->Range -= newBound;
|
||||
decoder->Code -= newBound;
|
||||
this->Prob -= (this->Prob) >> numMoveBits;
|
||||
if (decoder->Range < kTopValue)
|
||||
{
|
||||
decoder->Code = (decoder->Code << 8) | decoder->Stream.ReadByte();
|
||||
decoder->Range <<= 8;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,161 @@
|
||||
// Compress/RangeCoder/RangeCoderBitTree.h
|
||||
|
||||
#ifndef __COMPRESS_RANGECODER_BIT_TREE_H
|
||||
#define __COMPRESS_RANGECODER_BIT_TREE_H
|
||||
|
||||
#include "RangeCoderBit.h"
|
||||
#include "RangeCoderOpt.h"
|
||||
|
||||
namespace NCompress {
|
||||
namespace NRangeCoder {
|
||||
|
||||
template <int numMoveBits, int NumBitLevels>
|
||||
class CBitTreeEncoder
|
||||
{
|
||||
CBitEncoder<numMoveBits> Models[1 << NumBitLevels];
|
||||
public:
|
||||
void Init()
|
||||
{
|
||||
for(UInt32 i = 1; i < (1 << NumBitLevels); i++)
|
||||
Models[i].Init();
|
||||
}
|
||||
void Encode(CEncoder *rangeEncoder, UInt32 symbol)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
for (int bitIndex = NumBitLevels; bitIndex != 0 ;)
|
||||
{
|
||||
bitIndex--;
|
||||
UInt32 bit = (symbol >> bitIndex) & 1;
|
||||
Models[modelIndex].Encode(rangeEncoder, bit);
|
||||
modelIndex = (modelIndex << 1) | bit;
|
||||
}
|
||||
};
|
||||
void ReverseEncode(CEncoder *rangeEncoder, UInt32 symbol)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
for (int i = 0; i < NumBitLevels; i++)
|
||||
{
|
||||
UInt32 bit = symbol & 1;
|
||||
Models[modelIndex].Encode(rangeEncoder, bit);
|
||||
modelIndex = (modelIndex << 1) | bit;
|
||||
symbol >>= 1;
|
||||
}
|
||||
}
|
||||
UInt32 GetPrice(UInt32 symbol) const
|
||||
{
|
||||
symbol |= (1 << NumBitLevels);
|
||||
UInt32 price = 0;
|
||||
while (symbol != 1)
|
||||
{
|
||||
price += Models[symbol >> 1].GetPrice(symbol & 1);
|
||||
symbol >>= 1;
|
||||
}
|
||||
return price;
|
||||
}
|
||||
UInt32 ReverseGetPrice(UInt32 symbol) const
|
||||
{
|
||||
UInt32 price = 0;
|
||||
UInt32 modelIndex = 1;
|
||||
for (int i = NumBitLevels; i != 0; i--)
|
||||
{
|
||||
UInt32 bit = symbol & 1;
|
||||
symbol >>= 1;
|
||||
price += Models[modelIndex].GetPrice(bit);
|
||||
modelIndex = (modelIndex << 1) | bit;
|
||||
}
|
||||
return price;
|
||||
}
|
||||
};
|
||||
|
||||
template <int numMoveBits, int NumBitLevels>
|
||||
class CBitTreeDecoder
|
||||
{
|
||||
CBitDecoder<numMoveBits> Models[1 << NumBitLevels];
|
||||
public:
|
||||
void Init()
|
||||
{
|
||||
for(UInt32 i = 1; i < (1 << NumBitLevels); i++)
|
||||
Models[i].Init();
|
||||
}
|
||||
UInt32 Decode(CDecoder *rangeDecoder)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
RC_INIT_VAR
|
||||
for(int bitIndex = NumBitLevels; bitIndex != 0; bitIndex--)
|
||||
{
|
||||
// modelIndex = (modelIndex << 1) + Models[modelIndex].Decode(rangeDecoder);
|
||||
RC_GETBIT(numMoveBits, Models[modelIndex].Prob, modelIndex)
|
||||
}
|
||||
RC_FLUSH_VAR
|
||||
return modelIndex - (1 << NumBitLevels);
|
||||
};
|
||||
UInt32 ReverseDecode(CDecoder *rangeDecoder)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
UInt32 symbol = 0;
|
||||
RC_INIT_VAR
|
||||
for(int bitIndex = 0; bitIndex < NumBitLevels; bitIndex++)
|
||||
{
|
||||
// UInt32 bit = Models[modelIndex].Decode(rangeDecoder);
|
||||
// modelIndex <<= 1;
|
||||
// modelIndex += bit;
|
||||
// symbol |= (bit << bitIndex);
|
||||
RC_GETBIT2(numMoveBits, Models[modelIndex].Prob, modelIndex, ; , symbol |= (1 << bitIndex))
|
||||
}
|
||||
RC_FLUSH_VAR
|
||||
return symbol;
|
||||
}
|
||||
};
|
||||
|
||||
template <int numMoveBits>
|
||||
void ReverseBitTreeEncode(CBitEncoder<numMoveBits> *Models,
|
||||
CEncoder *rangeEncoder, int NumBitLevels, UInt32 symbol)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
for (int i = 0; i < NumBitLevels; i++)
|
||||
{
|
||||
UInt32 bit = symbol & 1;
|
||||
Models[modelIndex].Encode(rangeEncoder, bit);
|
||||
modelIndex = (modelIndex << 1) | bit;
|
||||
symbol >>= 1;
|
||||
}
|
||||
}
|
||||
|
||||
template <int numMoveBits>
|
||||
UInt32 ReverseBitTreeGetPrice(CBitEncoder<numMoveBits> *Models,
|
||||
UInt32 NumBitLevels, UInt32 symbol)
|
||||
{
|
||||
UInt32 price = 0;
|
||||
UInt32 modelIndex = 1;
|
||||
for (int i = NumBitLevels; i != 0; i--)
|
||||
{
|
||||
UInt32 bit = symbol & 1;
|
||||
symbol >>= 1;
|
||||
price += Models[modelIndex].GetPrice(bit);
|
||||
modelIndex = (modelIndex << 1) | bit;
|
||||
}
|
||||
return price;
|
||||
}
|
||||
|
||||
template <int numMoveBits>
|
||||
UInt32 ReverseBitTreeDecode(CBitDecoder<numMoveBits> *Models,
|
||||
CDecoder *rangeDecoder, int NumBitLevels)
|
||||
{
|
||||
UInt32 modelIndex = 1;
|
||||
UInt32 symbol = 0;
|
||||
RC_INIT_VAR
|
||||
for(int bitIndex = 0; bitIndex < NumBitLevels; bitIndex++)
|
||||
{
|
||||
// UInt32 bit = Models[modelIndex].Decode(rangeDecoder);
|
||||
// modelIndex <<= 1;
|
||||
// modelIndex += bit;
|
||||
// symbol |= (bit << bitIndex);
|
||||
RC_GETBIT2(numMoveBits, Models[modelIndex].Prob, modelIndex, ; , symbol |= (1 << bitIndex))
|
||||
}
|
||||
RC_FLUSH_VAR
|
||||
return symbol;
|
||||
}
|
||||
|
||||
}}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,31 @@
|
||||
// Compress/RangeCoder/RangeCoderOpt.h
|
||||
|
||||
#ifndef __COMPRESS_RANGECODER_OPT_H
|
||||
#define __COMPRESS_RANGECODER_OPT_H
|
||||
|
||||
#define RC_INIT_VAR \
|
||||
UInt32 range = rangeDecoder->Range; \
|
||||
UInt32 code = rangeDecoder->Code;
|
||||
|
||||
#define RC_FLUSH_VAR \
|
||||
rangeDecoder->Range = range; \
|
||||
rangeDecoder->Code = code;
|
||||
|
||||
#define RC_NORMALIZE \
|
||||
if (range < NCompress::NRangeCoder::kTopValue) \
|
||||
{ code = (code << 8) | rangeDecoder->Stream.ReadByte(); range <<= 8; }
|
||||
|
||||
#define RC_GETBIT2(numMoveBits, prob, mi, A0, A1) \
|
||||
{ UInt32 bound = (range >> NCompress::NRangeCoder::kNumBitModelTotalBits) * prob; \
|
||||
if (code < bound) \
|
||||
{ A0; range = bound; \
|
||||
prob += (NCompress::NRangeCoder::kBitModelTotal - prob) >> numMoveBits; \
|
||||
mi <<= 1; } \
|
||||
else \
|
||||
{ A1; range -= bound; code -= bound; prob -= (prob) >> numMoveBits; \
|
||||
mi = (mi + mi) + 1; }} \
|
||||
RC_NORMALIZE
|
||||
|
||||
#define RC_GETBIT(numMoveBits, prob, mi) RC_GETBIT2(numMoveBits, prob, mi, ; , ;)
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,6 @@
|
||||
// StdAfx.h
|
||||
|
||||
#ifndef __STDAFX_H
|
||||
#define __STDAFX_H
|
||||
|
||||
#endif
|
||||
588
util/cbfstool/tools/lzma/C/7zip/Decompress/LzmaDecode.c
Normal file
588
util/cbfstool/tools/lzma/C/7zip/Decompress/LzmaDecode.c
Normal file
@@ -0,0 +1,588 @@
|
||||
/*
|
||||
LzmaDecode.c
|
||||
LZMA Decoder (optimized for Speed version)
|
||||
|
||||
LZMA SDK 4.22 Copyright (c) 1999-2005 Igor Pavlov (2005-06-10)
|
||||
http://www.7-zip.org/
|
||||
|
||||
LZMA SDK is licensed under two licenses:
|
||||
1) GNU Lesser General Public License (GNU LGPL)
|
||||
2) Common Public License (CPL)
|
||||
It means that you can select one of these two licenses and
|
||||
follow rules of that license.
|
||||
|
||||
SPECIAL EXCEPTION:
|
||||
Igor Pavlov, as the author of this Code, expressly permits you to
|
||||
statically or dynamically link your Code (or bind by name) to the
|
||||
interfaces of this file without subjecting your linked Code to the
|
||||
terms of the CPL or GNU LGPL. Any modifications or additions
|
||||
to this file, however, are subject to the LGPL or CPL terms.
|
||||
*/
|
||||
|
||||
#include "LzmaDecode.h"
|
||||
|
||||
#ifndef Byte
|
||||
#define Byte unsigned char
|
||||
#endif
|
||||
|
||||
#define kNumTopBits 24
|
||||
#define kTopValue ((UInt32)1 << kNumTopBits)
|
||||
|
||||
#define kNumBitModelTotalBits 11
|
||||
#define kBitModelTotal (1 << kNumBitModelTotalBits)
|
||||
#define kNumMoveBits 5
|
||||
|
||||
#define RC_READ_BYTE (*Buffer++)
|
||||
|
||||
#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
|
||||
{ int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
|
||||
#define RC_TEST { if (Buffer == BufferLim) \
|
||||
{ SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
|
||||
BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }}
|
||||
|
||||
#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
|
||||
|
||||
#else
|
||||
|
||||
#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; }
|
||||
|
||||
#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
|
||||
|
||||
#endif
|
||||
|
||||
#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
|
||||
|
||||
#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
|
||||
#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
|
||||
#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
|
||||
|
||||
#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \
|
||||
{ UpdateBit0(p); mi <<= 1; A0; } else \
|
||||
{ UpdateBit1(p); mi = (mi + mi) + 1; A1; }
|
||||
|
||||
#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)
|
||||
|
||||
#define RangeDecoderBitTreeDecode(probs, numLevels, res) \
|
||||
{ int i = numLevels; res = 1; \
|
||||
do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \
|
||||
res -= (1 << numLevels); }
|
||||
|
||||
|
||||
#define kNumPosBitsMax 4
|
||||
#define kNumPosStatesMax (1 << kNumPosBitsMax)
|
||||
|
||||
#define kLenNumLowBits 3
|
||||
#define kLenNumLowSymbols (1 << kLenNumLowBits)
|
||||
#define kLenNumMidBits 3
|
||||
#define kLenNumMidSymbols (1 << kLenNumMidBits)
|
||||
#define kLenNumHighBits 8
|
||||
#define kLenNumHighSymbols (1 << kLenNumHighBits)
|
||||
|
||||
#define LenChoice 0
|
||||
#define LenChoice2 (LenChoice + 1)
|
||||
#define LenLow (LenChoice2 + 1)
|
||||
#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
|
||||
#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
|
||||
#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
|
||||
|
||||
|
||||
#define kNumStates 12
|
||||
#define kNumLitStates 7
|
||||
|
||||
#define kStartPosModelIndex 4
|
||||
#define kEndPosModelIndex 14
|
||||
#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
|
||||
|
||||
#define kNumPosSlotBits 6
|
||||
#define kNumLenToPosStates 4
|
||||
|
||||
#define kNumAlignBits 4
|
||||
#define kAlignTableSize (1 << kNumAlignBits)
|
||||
|
||||
#define kMatchMinLen 2
|
||||
|
||||
#define IsMatch 0
|
||||
#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
|
||||
#define IsRepG0 (IsRep + kNumStates)
|
||||
#define IsRepG1 (IsRepG0 + kNumStates)
|
||||
#define IsRepG2 (IsRepG1 + kNumStates)
|
||||
#define IsRep0Long (IsRepG2 + kNumStates)
|
||||
#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
|
||||
#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
|
||||
#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
|
||||
#define LenCoder (Align + kAlignTableSize)
|
||||
#define RepLenCoder (LenCoder + kNumLenProbs)
|
||||
#define Literal (RepLenCoder + kNumLenProbs)
|
||||
|
||||
#if Literal != LZMA_BASE_SIZE
|
||||
StopCompilingDueBUG
|
||||
#endif
|
||||
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
|
||||
{
|
||||
unsigned char prop0;
|
||||
if (size < LZMA_PROPERTIES_SIZE)
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
prop0 = propsData[0];
|
||||
if (prop0 >= (9 * 5 * 5))
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
{
|
||||
for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5));
|
||||
for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9);
|
||||
propsRes->lc = prop0;
|
||||
/*
|
||||
unsigned char remainder = (unsigned char)(prop0 / 9);
|
||||
propsRes->lc = prop0 % 9;
|
||||
propsRes->pb = remainder / 5;
|
||||
propsRes->lp = remainder % 5;
|
||||
*/
|
||||
}
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
{
|
||||
int i;
|
||||
propsRes->DictionarySize = 0;
|
||||
for (i = 0; i < 4; i++)
|
||||
propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8);
|
||||
if (propsRes->DictionarySize == 0)
|
||||
propsRes->DictionarySize = 1;
|
||||
}
|
||||
#endif
|
||||
return LZMA_RESULT_OK;
|
||||
}
|
||||
|
||||
#define kLzmaStreamWasFinishedId (-1)
|
||||
|
||||
int LzmaDecode(CLzmaDecoderState *vs,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *InCallback,
|
||||
#else
|
||||
const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
|
||||
#endif
|
||||
unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed)
|
||||
{
|
||||
CProb *p = vs->Probs;
|
||||
SizeT nowPos = 0;
|
||||
Byte previousByte = 0;
|
||||
UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1;
|
||||
UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1;
|
||||
int lc = vs->Properties.lc;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
|
||||
UInt32 Range = vs->Range;
|
||||
UInt32 Code = vs->Code;
|
||||
#ifdef _LZMA_IN_CB
|
||||
const Byte *Buffer = vs->Buffer;
|
||||
const Byte *BufferLim = vs->BufferLim;
|
||||
#else
|
||||
const Byte *Buffer = inStream;
|
||||
const Byte *BufferLim = inStream + inSize;
|
||||
#endif
|
||||
int state = vs->State;
|
||||
UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
|
||||
int len = vs->RemainLen;
|
||||
UInt32 globalPos = vs->GlobalPos;
|
||||
UInt32 distanceLimit = vs->DistanceLimit;
|
||||
|
||||
Byte *dictionary = vs->Dictionary;
|
||||
UInt32 dictionarySize = vs->Properties.DictionarySize;
|
||||
UInt32 dictionaryPos = vs->DictionaryPos;
|
||||
|
||||
Byte tempDictionary[4];
|
||||
|
||||
#ifndef _LZMA_IN_CB
|
||||
*inSizeProcessed = 0;
|
||||
#endif
|
||||
*outSizeProcessed = 0;
|
||||
if (len == kLzmaStreamWasFinishedId)
|
||||
return LZMA_RESULT_OK;
|
||||
|
||||
if (dictionarySize == 0)
|
||||
{
|
||||
dictionary = tempDictionary;
|
||||
dictionarySize = 1;
|
||||
tempDictionary[0] = vs->TempDictionary[0];
|
||||
}
|
||||
|
||||
if (len == kLzmaNeedInitId)
|
||||
{
|
||||
{
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
|
||||
UInt32 i;
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
rep0 = rep1 = rep2 = rep3 = 1;
|
||||
state = 0;
|
||||
globalPos = 0;
|
||||
distanceLimit = 0;
|
||||
dictionaryPos = 0;
|
||||
dictionary[dictionarySize - 1] = 0;
|
||||
#ifdef _LZMA_IN_CB
|
||||
RC_INIT;
|
||||
#else
|
||||
RC_INIT(inStream, inSize);
|
||||
#endif
|
||||
}
|
||||
len = 0;
|
||||
}
|
||||
while(len != 0 && nowPos < outSize)
|
||||
{
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
len--;
|
||||
}
|
||||
if (dictionaryPos == 0)
|
||||
previousByte = dictionary[dictionarySize - 1];
|
||||
else
|
||||
previousByte = dictionary[dictionaryPos - 1];
|
||||
|
||||
#else /* if !_LZMA_OUT_READ */
|
||||
|
||||
int state = 0;
|
||||
UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
|
||||
int len = 0;
|
||||
const Byte *Buffer;
|
||||
const Byte *BufferLim;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
|
||||
#ifndef _LZMA_IN_CB
|
||||
*inSizeProcessed = 0;
|
||||
#endif
|
||||
*outSizeProcessed = 0;
|
||||
|
||||
{
|
||||
UInt32 i;
|
||||
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
|
||||
for (i = 0; i < numProbs; i++)
|
||||
p[i] = kBitModelTotal >> 1;
|
||||
}
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
RC_INIT;
|
||||
#else
|
||||
RC_INIT(inStream, inSize);
|
||||
#endif
|
||||
|
||||
#endif /* _LZMA_OUT_READ */
|
||||
|
||||
while(nowPos < outSize)
|
||||
{
|
||||
CProb *prob;
|
||||
UInt32 bound;
|
||||
int posState = (int)(
|
||||
(nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos
|
||||
#endif
|
||||
)
|
||||
& posStateMask);
|
||||
|
||||
prob = p + IsMatch + (state << kNumPosBitsMax) + posState;
|
||||
IfBit0(prob)
|
||||
{
|
||||
int symbol = 1;
|
||||
UpdateBit0(prob)
|
||||
prob = p + Literal + (LZMA_LIT_SIZE *
|
||||
(((
|
||||
(nowPos
|
||||
#ifdef _LZMA_OUT_READ
|
||||
+ globalPos
|
||||
#endif
|
||||
)
|
||||
& literalPosMask) << lc) + (previousByte >> (8 - lc))));
|
||||
|
||||
if (state >= kNumLitStates)
|
||||
{
|
||||
int matchByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
matchByte = dictionary[pos];
|
||||
#else
|
||||
matchByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
do
|
||||
{
|
||||
int bit;
|
||||
CProb *probLit;
|
||||
matchByte <<= 1;
|
||||
bit = (matchByte & 0x100);
|
||||
probLit = prob + 0x100 + bit + symbol;
|
||||
RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
|
||||
}
|
||||
while (symbol < 0x100);
|
||||
}
|
||||
while (symbol < 0x100)
|
||||
{
|
||||
CProb *probLit = prob + symbol;
|
||||
RC_GET_BIT(probLit, symbol)
|
||||
}
|
||||
previousByte = (Byte)symbol;
|
||||
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#endif
|
||||
if (state < 4) state = 0;
|
||||
else if (state < 10) state -= 3;
|
||||
else state -= 6;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRep + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
rep3 = rep2;
|
||||
rep2 = rep1;
|
||||
rep1 = rep0;
|
||||
state = state < kNumLitStates ? 0 : 3;
|
||||
prob = p + LenCoder;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG0 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState;
|
||||
IfBit0(prob)
|
||||
{
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos;
|
||||
#endif
|
||||
UpdateBit0(prob);
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit == 0)
|
||||
#else
|
||||
if (nowPos == 0)
|
||||
#endif
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
|
||||
state = state < kNumLitStates ? 9 : 11;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
previousByte = dictionary[pos];
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#else
|
||||
previousByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
outStream[nowPos++] = previousByte;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (distanceLimit < dictionarySize)
|
||||
distanceLimit++;
|
||||
#endif
|
||||
|
||||
continue;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
UInt32 distance;
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG1 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
distance = rep1;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
prob = p + IsRepG2 + state;
|
||||
IfBit0(prob)
|
||||
{
|
||||
UpdateBit0(prob);
|
||||
distance = rep2;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(prob);
|
||||
distance = rep3;
|
||||
rep3 = rep2;
|
||||
}
|
||||
rep2 = rep1;
|
||||
}
|
||||
rep1 = rep0;
|
||||
rep0 = distance;
|
||||
}
|
||||
state = state < kNumLitStates ? 8 : 11;
|
||||
prob = p + RepLenCoder;
|
||||
}
|
||||
{
|
||||
int numBits, offset;
|
||||
CProb *probLen = prob + LenChoice;
|
||||
IfBit0(probLen)
|
||||
{
|
||||
UpdateBit0(probLen);
|
||||
probLen = prob + LenLow + (posState << kLenNumLowBits);
|
||||
offset = 0;
|
||||
numBits = kLenNumLowBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(probLen);
|
||||
probLen = prob + LenChoice2;
|
||||
IfBit0(probLen)
|
||||
{
|
||||
UpdateBit0(probLen);
|
||||
probLen = prob + LenMid + (posState << kLenNumMidBits);
|
||||
offset = kLenNumLowSymbols;
|
||||
numBits = kLenNumMidBits;
|
||||
}
|
||||
else
|
||||
{
|
||||
UpdateBit1(probLen);
|
||||
probLen = prob + LenHigh;
|
||||
offset = kLenNumLowSymbols + kLenNumMidSymbols;
|
||||
numBits = kLenNumHighBits;
|
||||
}
|
||||
}
|
||||
RangeDecoderBitTreeDecode(probLen, numBits, len);
|
||||
len += offset;
|
||||
}
|
||||
|
||||
if (state < 4)
|
||||
{
|
||||
int posSlot;
|
||||
state += kNumLitStates;
|
||||
prob = p + PosSlot +
|
||||
((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
|
||||
kNumPosSlotBits);
|
||||
RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot);
|
||||
if (posSlot >= kStartPosModelIndex)
|
||||
{
|
||||
int numDirectBits = ((posSlot >> 1) - 1);
|
||||
rep0 = (2 | ((UInt32)posSlot & 1));
|
||||
if (posSlot < kEndPosModelIndex)
|
||||
{
|
||||
rep0 <<= numDirectBits;
|
||||
prob = p + SpecPos + rep0 - posSlot - 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
numDirectBits -= kNumAlignBits;
|
||||
do
|
||||
{
|
||||
RC_NORMALIZE
|
||||
Range >>= 1;
|
||||
rep0 <<= 1;
|
||||
if (Code >= Range)
|
||||
{
|
||||
Code -= Range;
|
||||
rep0 |= 1;
|
||||
}
|
||||
}
|
||||
while (--numDirectBits != 0);
|
||||
prob = p + Align;
|
||||
rep0 <<= kNumAlignBits;
|
||||
numDirectBits = kNumAlignBits;
|
||||
}
|
||||
{
|
||||
int i = 1;
|
||||
int mi = 1;
|
||||
do
|
||||
{
|
||||
CProb *prob3 = prob + mi;
|
||||
RC_GET_BIT2(prob3, mi, ; , rep0 |= i);
|
||||
i <<= 1;
|
||||
}
|
||||
while(--numDirectBits != 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
rep0 = posSlot;
|
||||
if (++rep0 == (UInt32)(0))
|
||||
{
|
||||
/* it's for stream version */
|
||||
len = kLzmaStreamWasFinishedId;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
len += kMatchMinLen;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (rep0 > distanceLimit)
|
||||
#else
|
||||
if (rep0 > nowPos)
|
||||
#endif
|
||||
return LZMA_RESULT_DATA_ERROR;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
if (dictionarySize - distanceLimit > (UInt32)len)
|
||||
distanceLimit += len;
|
||||
else
|
||||
distanceLimit = dictionarySize;
|
||||
#endif
|
||||
|
||||
do
|
||||
{
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 pos = dictionaryPos - rep0;
|
||||
if (pos >= dictionarySize)
|
||||
pos += dictionarySize;
|
||||
previousByte = dictionary[pos];
|
||||
dictionary[dictionaryPos] = previousByte;
|
||||
if (++dictionaryPos == dictionarySize)
|
||||
dictionaryPos = 0;
|
||||
#else
|
||||
previousByte = outStream[nowPos - rep0];
|
||||
#endif
|
||||
len--;
|
||||
outStream[nowPos++] = previousByte;
|
||||
}
|
||||
while(len != 0 && nowPos < outSize);
|
||||
}
|
||||
}
|
||||
RC_NORMALIZE;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
vs->Range = Range;
|
||||
vs->Code = Code;
|
||||
vs->DictionaryPos = dictionaryPos;
|
||||
vs->GlobalPos = globalPos + (UInt32)nowPos;
|
||||
vs->DistanceLimit = distanceLimit;
|
||||
vs->Reps[0] = rep0;
|
||||
vs->Reps[1] = rep1;
|
||||
vs->Reps[2] = rep2;
|
||||
vs->Reps[3] = rep3;
|
||||
vs->State = state;
|
||||
vs->RemainLen = len;
|
||||
vs->TempDictionary[0] = tempDictionary[0];
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
vs->Buffer = Buffer;
|
||||
vs->BufferLim = BufferLim;
|
||||
#else
|
||||
*inSizeProcessed = (SizeT)(Buffer - inStream);
|
||||
#endif
|
||||
*outSizeProcessed = nowPos;
|
||||
return LZMA_RESULT_OK;
|
||||
}
|
||||
131
util/cbfstool/tools/lzma/C/7zip/Decompress/LzmaDecode.h
Normal file
131
util/cbfstool/tools/lzma/C/7zip/Decompress/LzmaDecode.h
Normal file
@@ -0,0 +1,131 @@
|
||||
/*
|
||||
LzmaDecode.h
|
||||
LZMA Decoder interface
|
||||
|
||||
LZMA SDK 4.21 Copyright (c) 1999-2005 Igor Pavlov (2005-06-08)
|
||||
http://www.7-zip.org/
|
||||
|
||||
LZMA SDK is licensed under two licenses:
|
||||
1) GNU Lesser General Public License (GNU LGPL)
|
||||
2) Common Public License (CPL)
|
||||
It means that you can select one of these two licenses and
|
||||
follow rules of that license.
|
||||
|
||||
SPECIAL EXCEPTION:
|
||||
Igor Pavlov, as the author of this code, expressly permits you to
|
||||
statically or dynamically link your code (or bind by name) to the
|
||||
interfaces of this file without subjecting your linked code to the
|
||||
terms of the CPL or GNU LGPL. Any modifications or additions
|
||||
to this file, however, are subject to the LGPL or CPL terms.
|
||||
*/
|
||||
|
||||
#ifndef __LZMADECODE_H
|
||||
#define __LZMADECODE_H
|
||||
|
||||
/* #define _LZMA_IN_CB */
|
||||
/* Use callback for input data */
|
||||
|
||||
/* #define _LZMA_OUT_READ */
|
||||
/* Use read function for output data */
|
||||
|
||||
/* #define _LZMA_PROB32 */
|
||||
/* It can increase speed on some 32-bit CPUs,
|
||||
but memory usage will be doubled in that case */
|
||||
|
||||
/* #define _LZMA_LOC_OPT */
|
||||
/* Enable local speed optimizations inside code */
|
||||
|
||||
/* #define _LZMA_SYSTEM_SIZE_T */
|
||||
/* Use system's size_t. You can use it to enable 64-bit sizes supporting*/
|
||||
|
||||
#ifndef UInt32
|
||||
#ifdef _LZMA_UINT32_IS_ULONG
|
||||
#define UInt32 unsigned long
|
||||
#else
|
||||
#define UInt32 unsigned int
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef SizeT
|
||||
#ifdef _LZMA_SYSTEM_SIZE_T
|
||||
#include <stddef.h>
|
||||
#define SizeT size_t
|
||||
#else
|
||||
#define SizeT UInt32
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_PROB32
|
||||
#define CProb UInt32
|
||||
#else
|
||||
#define CProb unsigned short
|
||||
#endif
|
||||
|
||||
#define LZMA_RESULT_OK 0
|
||||
#define LZMA_RESULT_DATA_ERROR 1
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
typedef struct _ILzmaInCallback
|
||||
{
|
||||
int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
|
||||
} ILzmaInCallback;
|
||||
#endif
|
||||
|
||||
#define LZMA_BASE_SIZE 1846
|
||||
#define LZMA_LIT_SIZE 768
|
||||
|
||||
#define LZMA_PROPERTIES_SIZE 5
|
||||
|
||||
typedef struct _CLzmaProperties
|
||||
{
|
||||
int lc;
|
||||
int lp;
|
||||
int pb;
|
||||
#ifdef _LZMA_OUT_READ
|
||||
UInt32 DictionarySize;
|
||||
#endif
|
||||
}CLzmaProperties;
|
||||
|
||||
int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
|
||||
|
||||
#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
|
||||
|
||||
#define kLzmaNeedInitId (-2)
|
||||
|
||||
typedef struct _CLzmaDecoderState
|
||||
{
|
||||
CLzmaProperties Properties;
|
||||
CProb *Probs;
|
||||
|
||||
#ifdef _LZMA_IN_CB
|
||||
const unsigned char *Buffer;
|
||||
const unsigned char *BufferLim;
|
||||
#endif
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
unsigned char *Dictionary;
|
||||
UInt32 Range;
|
||||
UInt32 Code;
|
||||
UInt32 DictionaryPos;
|
||||
UInt32 GlobalPos;
|
||||
UInt32 DistanceLimit;
|
||||
UInt32 Reps[4];
|
||||
int State;
|
||||
int RemainLen;
|
||||
unsigned char TempDictionary[4];
|
||||
#endif
|
||||
} CLzmaDecoderState;
|
||||
|
||||
#ifdef _LZMA_OUT_READ
|
||||
#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
|
||||
#endif
|
||||
|
||||
int LzmaDecode(CLzmaDecoderState *vs,
|
||||
#ifdef _LZMA_IN_CB
|
||||
ILzmaInCallback *inCallback,
|
||||
#else
|
||||
const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
|
||||
#endif
|
||||
unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
|
||||
|
||||
#endif
|
||||
163
util/cbfstool/tools/lzma/C/7zip/ICoder.h
Normal file
163
util/cbfstool/tools/lzma/C/7zip/ICoder.h
Normal file
@@ -0,0 +1,163 @@
|
||||
// ICoder.h
|
||||
|
||||
#ifndef __ICODER_H
|
||||
#define __ICODER_H
|
||||
|
||||
#include "IStream.h"
|
||||
|
||||
// "23170F69-40C1-278A-0000-000400xx0000"
|
||||
#define CODER_INTERFACE(i, x) \
|
||||
DEFINE_GUID(IID_ ## i, \
|
||||
0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x04, 0x00, x, 0x00, 0x00); \
|
||||
struct i: public IUnknown
|
||||
|
||||
CODER_INTERFACE(ICompressProgressInfo, 0x04)
|
||||
{
|
||||
STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressCoder, 0x05)
|
||||
{
|
||||
STDMETHOD(Code)(ISequentialInStream *inStream,
|
||||
ISequentialOutStream *outStream,
|
||||
const UInt64 *inSize,
|
||||
const UInt64 *outSize,
|
||||
ICompressProgressInfo *progress) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressCoder2, 0x18)
|
||||
{
|
||||
STDMETHOD(Code)(ISequentialInStream **inStreams,
|
||||
const UInt64 **inSizes,
|
||||
UInt32 numInStreams,
|
||||
ISequentialOutStream **outStreams,
|
||||
const UInt64 **outSizes,
|
||||
UInt32 numOutStreams,
|
||||
ICompressProgressInfo *progress) PURE;
|
||||
};
|
||||
|
||||
namespace NCoderPropID
|
||||
{
|
||||
enum EEnum
|
||||
{
|
||||
kDictionarySize = 0x400,
|
||||
kUsedMemorySize,
|
||||
kOrder,
|
||||
kPosStateBits = 0x440,
|
||||
kLitContextBits,
|
||||
kLitPosBits,
|
||||
kNumFastBytes = 0x450,
|
||||
kMatchFinder,
|
||||
kMatchFinderCycles,
|
||||
kNumPasses = 0x460,
|
||||
kAlgorithm = 0x470,
|
||||
kMultiThread = 0x480,
|
||||
kNumThreads,
|
||||
kEndMarker = 0x490
|
||||
};
|
||||
}
|
||||
|
||||
CODER_INTERFACE(ICompressSetCoderProperties, 0x20)
|
||||
{
|
||||
STDMETHOD(SetCoderProperties)(const PROPID *propIDs,
|
||||
const PROPVARIANT *properties, UInt32 numProperties) PURE;
|
||||
};
|
||||
|
||||
/*
|
||||
CODER_INTERFACE(ICompressSetCoderProperties, 0x21)
|
||||
{
|
||||
STDMETHOD(SetDecoderProperties)(ISequentialInStream *inStream) PURE;
|
||||
};
|
||||
*/
|
||||
|
||||
CODER_INTERFACE(ICompressSetDecoderProperties2, 0x22)
|
||||
{
|
||||
STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressWriteCoderProperties, 0x23)
|
||||
{
|
||||
STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStreams) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressGetInStreamProcessedSize, 0x24)
|
||||
{
|
||||
STDMETHOD(GetInStreamProcessedSize)(UInt64 *value) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressSetCoderMt, 0x25)
|
||||
{
|
||||
STDMETHOD(SetNumberOfThreads)(UInt32 numThreads) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressGetSubStreamSize, 0x30)
|
||||
{
|
||||
STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressSetInStream, 0x31)
|
||||
{
|
||||
STDMETHOD(SetInStream)(ISequentialInStream *inStream) PURE;
|
||||
STDMETHOD(ReleaseInStream)() PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressSetOutStream, 0x32)
|
||||
{
|
||||
STDMETHOD(SetOutStream)(ISequentialOutStream *outStream) PURE;
|
||||
STDMETHOD(ReleaseOutStream)() PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressSetInStreamSize, 0x33)
|
||||
{
|
||||
STDMETHOD(SetInStreamSize)(const UInt64 *inSize) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressSetOutStreamSize, 0x34)
|
||||
{
|
||||
STDMETHOD(SetOutStreamSize)(const UInt64 *outSize) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICompressFilter, 0x40)
|
||||
{
|
||||
STDMETHOD(Init)() PURE;
|
||||
STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size) PURE;
|
||||
// Filter return outSize (UInt32)
|
||||
// if (outSize <= size): Filter have converted outSize bytes
|
||||
// if (outSize > size): Filter have not converted anything.
|
||||
// and it needs at least outSize bytes to convert one block
|
||||
// (it's for crypto block algorithms).
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICryptoProperties, 0x80)
|
||||
{
|
||||
STDMETHOD(SetKey)(const Byte *data, UInt32 size) PURE;
|
||||
STDMETHOD(SetInitVector)(const Byte *data, UInt32 size) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICryptoSetPassword, 0x90)
|
||||
{
|
||||
STDMETHOD(CryptoSetPassword)(const Byte *data, UInt32 size) PURE;
|
||||
};
|
||||
|
||||
CODER_INTERFACE(ICryptoSetCRC, 0xA0)
|
||||
{
|
||||
STDMETHOD(CryptoSetCRC)(UInt32 crc) PURE;
|
||||
};
|
||||
|
||||
//////////////////////
|
||||
// It's for DLL file
|
||||
namespace NMethodPropID
|
||||
{
|
||||
enum EEnum
|
||||
{
|
||||
kID,
|
||||
kName,
|
||||
kDecoder,
|
||||
kEncoder,
|
||||
kInStreams,
|
||||
kOutStreams,
|
||||
kDescription
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
||||
62
util/cbfstool/tools/lzma/C/7zip/IStream.h
Normal file
62
util/cbfstool/tools/lzma/C/7zip/IStream.h
Normal file
@@ -0,0 +1,62 @@
|
||||
// IStream.h
|
||||
|
||||
#ifndef __ISTREAM_H
|
||||
#define __ISTREAM_H
|
||||
|
||||
#include "../Common/MyUnknown.h"
|
||||
#include "../Common/Types.h"
|
||||
|
||||
// "23170F69-40C1-278A-0000-000300xx0000"
|
||||
|
||||
#define STREAM_INTERFACE_SUB(i, b, x) \
|
||||
DEFINE_GUID(IID_ ## i, \
|
||||
0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x03, 0x00, x, 0x00, 0x00); \
|
||||
struct i: public b
|
||||
|
||||
#define STREAM_INTERFACE(i, x) STREAM_INTERFACE_SUB(i, IUnknown, x)
|
||||
|
||||
STREAM_INTERFACE(ISequentialInStream, 0x01)
|
||||
{
|
||||
STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) PURE;
|
||||
/*
|
||||
Out: if size != 0, return_value = S_OK and (*processedSize == 0),
|
||||
then there are no more bytes in stream.
|
||||
if (size > 0) && there are bytes in stream,
|
||||
this function must read at least 1 byte.
|
||||
This function is allowed to read less than number of remaining bytes in stream.
|
||||
You must call Read function in loop, if you need exact amount of data
|
||||
*/
|
||||
};
|
||||
|
||||
STREAM_INTERFACE(ISequentialOutStream, 0x02)
|
||||
{
|
||||
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize) PURE;
|
||||
/*
|
||||
if (size > 0) this function must write at least 1 byte.
|
||||
This function is allowed to write less than "size".
|
||||
You must call Write function in loop, if you need to write exact amount of data
|
||||
*/
|
||||
};
|
||||
|
||||
STREAM_INTERFACE_SUB(IInStream, ISequentialInStream, 0x03)
|
||||
{
|
||||
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
|
||||
};
|
||||
|
||||
STREAM_INTERFACE_SUB(IOutStream, ISequentialOutStream, 0x04)
|
||||
{
|
||||
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
|
||||
STDMETHOD(SetSize)(Int64 newSize) PURE;
|
||||
};
|
||||
|
||||
STREAM_INTERFACE(IStreamGetSize, 0x06)
|
||||
{
|
||||
STDMETHOD(GetSize)(UInt64 *size) PURE;
|
||||
};
|
||||
|
||||
STREAM_INTERFACE(IOutStreamFlush, 0x07)
|
||||
{
|
||||
STDMETHOD(Flush)() PURE;
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user