diff options
Diffstat (limited to 'Build/source/utils/lzma/src/sdk')
72 files changed, 11449 insertions, 0 deletions
diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.cpp b/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.cpp new file mode 100644 index 00000000000..bea734c95d6 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.cpp @@ -0,0 +1,261 @@ +// FileStreams.cpp + +#include "StdAfx.h" + +#ifndef _WIN32 +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> +#endif + +#include "FileStreams.h" + +static inline HRESULT ConvertBoolToHRESULT(bool result) +{ + // return result ? S_OK: E_FAIL; + #ifdef _WIN32 + return result ? S_OK: (::GetLastError()); + #else + return result ? S_OK: E_FAIL; + #endif +} + +bool CInFileStream::Open(LPCTSTR fileName) +{ + return File.Open(fileName); +} + +#ifdef _WIN32 +#ifndef _UNICODE +bool CInFileStream::Open(LPCWSTR fileName) +{ + return File.Open(fileName); +} +#endif +#endif + +STDMETHODIMP CInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + #ifdef _WIN32 + + UInt32 realProcessedSize; + bool result = File.ReadPart(data, size, realProcessedSize); + if(processedSize != NULL) + *processedSize = realProcessedSize; + return ConvertBoolToHRESULT(result); + + #else + + if(processedSize != NULL) + *processedSize = 0; + ssize_t res = File.Read(data, (size_t)size); + if (res == -1) + return E_FAIL; + if(processedSize != NULL) + *processedSize = (UInt32)res; + return S_OK; + + #endif +} + +#ifndef _WIN32_WCE +STDMETHODIMP CStdInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + #ifdef _WIN32 + UInt32 realProcessedSize; + BOOL res = ::ReadFile(GetStdHandle(STD_INPUT_HANDLE), + data, size, (DWORD *)&realProcessedSize, NULL); + if(processedSize != NULL) + *processedSize = realProcessedSize; + if (res == FALSE && GetLastError() == ERROR_BROKEN_PIPE) + return S_OK; + return ConvertBoolToHRESULT(res != FALSE); + + #else + + if(processedSize != NULL) + *processedSize = 0; + ssize_t res; + do + { + res = read(0, data, (size_t)size); + } + while (res < 0 && (errno == EINTR)); + if (res == -1) + return E_FAIL; + if(processedSize != NULL) + *processedSize = (UInt32)res; + return S_OK; + + #endif +} + +#endif + +STDMETHODIMP CInFileStream::Seek(Int64 offset, UInt32 seekOrigin, + UInt64 *newPosition) +{ + if(seekOrigin >= 3) + return STG_E_INVALIDFUNCTION; + + #ifdef _WIN32 + + UInt64 realNewPosition; + bool result = File.Seek(offset, seekOrigin, realNewPosition); + if(newPosition != NULL) + *newPosition = realNewPosition; + return ConvertBoolToHRESULT(result); + + #else + + off_t res = File.Seek(offset, seekOrigin); + if (res == -1) + return E_FAIL; + if(newPosition != NULL) + *newPosition = (UInt64)res; + return S_OK; + + #endif +} + +STDMETHODIMP CInFileStream::GetSize(UInt64 *size) +{ + return ConvertBoolToHRESULT(File.GetLength(*size)); +} + + +////////////////////////// +// COutFileStream + +bool COutFileStream::Create(LPCTSTR fileName, bool createAlways) +{ + return File.Create(fileName, createAlways); +} + +#ifdef _WIN32 +#ifndef _UNICODE +bool COutFileStream::Create(LPCWSTR fileName, bool createAlways) +{ + return File.Create(fileName, createAlways); +} +#endif +#endif + +STDMETHODIMP COutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize) +{ + #ifdef _WIN32 + + UInt32 realProcessedSize; + bool result = File.WritePart(data, size, realProcessedSize); + if(processedSize != NULL) + *processedSize = realProcessedSize; + return ConvertBoolToHRESULT(result); + + #else + + if(processedSize != NULL) + *processedSize = 0; + ssize_t res = File.Write(data, (size_t)size); + if (res == -1) + return E_FAIL; + if(processedSize != NULL) + *processedSize = (UInt32)res; + return S_OK; + + #endif +} + +STDMETHODIMP COutFileStream::Seek(Int64 offset, UInt32 seekOrigin, + UInt64 *newPosition) +{ + if(seekOrigin >= 3) + return STG_E_INVALIDFUNCTION; + #ifdef _WIN32 + + UInt64 realNewPosition; + bool result = File.Seek(offset, seekOrigin, realNewPosition); + if(newPosition != NULL) + *newPosition = realNewPosition; + return ConvertBoolToHRESULT(result); + + #else + + off_t res = File.Seek(offset, seekOrigin); + if (res == -1) + return E_FAIL; + if(newPosition != NULL) + *newPosition = (UInt64)res; + return S_OK; + + #endif +} + +STDMETHODIMP COutFileStream::SetSize(Int64 newSize) +{ + #ifdef _WIN32 + UInt64 currentPos; + if(!File.Seek(0, FILE_CURRENT, currentPos)) + return E_FAIL; + bool result = File.SetLength(newSize); + UInt64 currentPos2; + result = result && File.Seek(currentPos, currentPos2); + return result ? S_OK : E_FAIL; + #else + return E_FAIL; + #endif +} + +STDMETHODIMP COutFileStream::Close() +{ + if (!File.Close()) + return E_FAIL; + return S_OK; +} + +#ifndef _WIN32_WCE +STDMETHODIMP CStdOutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize) +{ + if(processedSize != NULL) + *processedSize = 0; + + #ifdef _WIN32 + UInt32 realProcessedSize; + BOOL res = TRUE; + if (size > 0) + { + // Seems that Windows doesn't like big amounts writing to stdout. + // So we limit portions by 32KB. + UInt32 sizeTemp = (1 << 15); + if (sizeTemp > size) + sizeTemp = size; + res = ::WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), + data, sizeTemp, (DWORD *)&realProcessedSize, NULL); + size -= realProcessedSize; + data = (const void *)((const Byte *)data + realProcessedSize); + if(processedSize != NULL) + *processedSize += realProcessedSize; + } + return ConvertBoolToHRESULT(res != FALSE); + + #else + + ssize_t res; + do + { + res = write(1, data, (size_t)size); + } + while (res < 0 && (errno == EINTR)); + if (res == -1) + return E_FAIL; + if(processedSize != NULL) + *processedSize = (UInt32)res; + return S_OK; + #endif +} + +STDMETHODIMP CStdOutFileStream::Close() +{ + return S_OK; +} + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.h b/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.h new file mode 100644 index 00000000000..1d5aaeed4f5 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/FileStreams.h @@ -0,0 +1,100 @@ +// FileStreams.h + +#ifndef __FILESTREAMS_H +#define __FILESTREAMS_H + +#ifdef _WIN32 +#include "../../Windows/FileIO.h" +#else +#include "../../Common/C_FileIO.h" +#endif + +#include "../IStream.h" +#include "../../Common/MyCom.h" + +class CInFileStream: + public IInStream, + public IStreamGetSize, + public CMyUnknownImp +{ +public: + #ifdef _WIN32 + NWindows::NFile::NIO::CInFile File; + #else + NC::NFile::NIO::CInFile File; + #endif + CInFileStream() {} + virtual ~CInFileStream() {} + + bool Open(LPCTSTR fileName); + #ifdef _WIN32 + #ifndef _UNICODE + bool Open(LPCWSTR fileName); + #endif + #endif + + MY_UNKNOWN_IMP2(IInStream, IStreamGetSize) + + STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); + STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition); + + STDMETHOD(GetSize)(UInt64 *size); +}; + +#ifndef _WIN32_WCE +class CStdInFileStream: + public ISequentialInStream, + public CMyUnknownImp +{ +public: + // HANDLE File; + // CStdInFileStream() File(INVALID_HANDLE_VALUE): {} + // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); }; + MY_UNKNOWN_IMP + + virtual ~CStdInFileStream() {} + STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); +}; +#endif + +class COutFileStream: + public IOutStream, + public CMyUnknownImp +{ +public: + #ifdef _WIN32 + NWindows::NFile::NIO::COutFile File; + #else + NC::NFile::NIO::COutFile File; + #endif + virtual ~COutFileStream() {} + bool Create(LPCTSTR fileName, bool createAlways); + #ifdef _WIN32 + #ifndef _UNICODE + bool Create(LPCWSTR fileName, bool createAlways); + #endif + #endif + + MY_UNKNOWN_IMP1(IOutStream) + + STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize); + STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition); + STDMETHOD(SetSize)(Int64 newSize); + STDMETHOD(Close)(); +}; + +#ifndef _WIN32_WCE +class CStdOutFileStream: + public ISequentialOutStream, + public CMyUnknownImp +{ +public: + MY_UNKNOWN_IMP + + virtual ~CStdOutFileStream() {} + STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize); + STDMETHOD(Close)(); +}; +#endif + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.cpp b/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.cpp new file mode 100644 index 00000000000..02f2adfab7e --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.cpp @@ -0,0 +1,80 @@ +// InBuffer.cpp + +#include "StdAfx.h" + +#include "InBuffer.h" + +#include "../../Common/Alloc.h" + +CInBuffer::CInBuffer(): + _buffer(0), + _bufferLimit(0), + _bufferBase(0), + _stream(0), + _bufferSize(0) +{} + +bool CInBuffer::Create(UInt32 bufferSize) +{ + const UInt32 kMinBlockSize = 1; + if (bufferSize < kMinBlockSize) + bufferSize = kMinBlockSize; + if (_bufferBase != 0 && _bufferSize == bufferSize) + return true; + Free(); + _bufferSize = bufferSize; + _bufferBase = (Byte *)::MidAlloc(bufferSize); + return (_bufferBase != 0); +} + +void CInBuffer::Free() +{ + ::MidFree(_bufferBase); + _bufferBase = 0; +} + +void CInBuffer::SetStream(ISequentialInStream *stream) +{ + _stream = stream; +} + +void CInBuffer::Init() +{ + _processedSize = 0; + _buffer = _bufferBase; + _bufferLimit = _buffer; + _wasFinished = false; + #ifdef _NO_EXCEPTIONS + ErrorCode = S_OK; + #endif +} + +bool CInBuffer::ReadBlock() +{ + #ifdef _NO_EXCEPTIONS + if (ErrorCode != S_OK) + return false; + #endif + if (_wasFinished) + return false; + _processedSize += (_buffer - _bufferBase); + UInt32 numProcessedBytes; + HRESULT result = _stream->Read(_bufferBase, _bufferSize, &numProcessedBytes); + #ifdef _NO_EXCEPTIONS + ErrorCode = result; + #else + if (result != S_OK) + throw CInBufferException(result); + #endif + _buffer = _bufferBase; + _bufferLimit = _buffer + numProcessedBytes; + _wasFinished = (numProcessedBytes == 0); + return (!_wasFinished); +} + +Byte CInBuffer::ReadBlock2() +{ + if(!ReadBlock()) + return 0xFF; + return *_buffer++; +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.h b/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.h new file mode 100644 index 00000000000..057caa16593 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/InBuffer.h @@ -0,0 +1,76 @@ +// InBuffer.h + +#ifndef __INBUFFER_H +#define __INBUFFER_H + +#include "../IStream.h" +#include "../../Common/MyCom.h" + +#ifndef _NO_EXCEPTIONS +class CInBufferException +{ +public: + HRESULT ErrorCode; + CInBufferException(HRESULT errorCode): ErrorCode(errorCode) {} +}; +#endif + +class CInBuffer +{ + Byte *_buffer; + Byte *_bufferLimit; + Byte *_bufferBase; + CMyComPtr<ISequentialInStream> _stream; + UInt64 _processedSize; + UInt32 _bufferSize; + bool _wasFinished; + + bool ReadBlock(); + Byte ReadBlock2(); + +public: + #ifdef _NO_EXCEPTIONS + HRESULT ErrorCode; + #endif + + CInBuffer(); + ~CInBuffer() { Free(); } + + bool Create(UInt32 bufferSize); + void Free(); + + void SetStream(ISequentialInStream *stream); + void Init(); + void ReleaseStream() { _stream.Release(); } + + bool ReadByte(Byte &b) + { + if(_buffer >= _bufferLimit) + if(!ReadBlock()) + return false; + b = *_buffer++; + return true; + } + Byte ReadByte() + { + if(_buffer >= _bufferLimit) + return ReadBlock2(); + return *_buffer++; + } + void ReadBytes(void *data, UInt32 size, UInt32 &processedSize) + { + for(processedSize = 0; processedSize < size; processedSize++) + if (!ReadByte(((Byte *)data)[processedSize])) + return; + } + bool ReadBytes(void *data, UInt32 size) + { + UInt32 processedSize; + ReadBytes(data, size, processedSize); + return (processedSize == size); + } + UInt64 GetProcessedSize() const { return _processedSize + (_buffer - _bufferBase); } + bool WasFinished() const { return _wasFinished; } +}; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/Makefile.am b/Build/source/utils/lzma/src/sdk/7zip/Common/Makefile.am new file mode 100644 index 00000000000..016b142c82b --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/Makefile.am @@ -0,0 +1,17 @@ + +AM_CXXFLAGS = @SDK_CXXFLAGS@ + +noinst_LIBRARIES = libCommon.a + +libCommon_a_SOURCES = \ + InBuffer.cpp \ + OutBuffer.cpp \ + FileStreams.cpp \ + StreamUtils.cpp \ + \ + FileStreams.h \ + StreamUtils.h \ + InBuffer.h \ + OutBuffer.h \ + StdAfx.h + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/Makefile.in b/Build/source/utils/lzma/src/sdk/7zip/Common/Makefile.in new file mode 100644 index 00000000000..06fb783744e --- /dev/null +++ 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(bufferSize < kMinBlockSize) + bufferSize = kMinBlockSize; + if (_buffer != 0 && _bufferSize == bufferSize) + return true; + Free(); + _bufferSize = bufferSize; + _buffer = (Byte *)::MidAlloc(bufferSize); + return (_buffer != 0); +} + +void COutBuffer::Free() +{ + ::MidFree(_buffer); + _buffer = 0; +} + +void COutBuffer::SetStream(ISequentialOutStream *stream) +{ + _stream = stream; +} + +void COutBuffer::Init() +{ + _streamPos = 0; + _limitPos = _bufferSize; + _pos = 0; + _processedSize = 0; + _overDict = false; + #ifdef _NO_EXCEPTIONS + ErrorCode = S_OK; + #endif +} + +UInt64 COutBuffer::GetProcessedSize() const +{ + UInt64 res = _processedSize + _pos - _streamPos; + if (_streamPos > _pos) + res += _bufferSize; + return res; +} + + +HRESULT COutBuffer::FlushPart() +{ + // _streamPos < _bufferSize + UInt32 size = (_streamPos >= _pos) ? (_bufferSize - _streamPos) : (_pos - _streamPos); + HRESULT result = S_OK; + #ifdef _NO_EXCEPTIONS + if (ErrorCode != S_OK) + result = ErrorCode; + #endif + if (_buffer2 != 0) + { + memmove(_buffer2, _buffer + _streamPos, size); + _buffer2 += size; + } + + if (_stream != 0 + #ifdef _NO_EXCEPTIONS + && (ErrorCode != S_OK) + #endif + ) + { + UInt32 processedSize = 0; + result = _stream->Write(_buffer + _streamPos, size, &processedSize); + size = processedSize; + } + _streamPos += size; + if (_streamPos == _bufferSize) + _streamPos = 0; + if (_pos == _bufferSize) + { + _overDict = true; + _pos = 0; + } + _limitPos = (_streamPos > _pos) ? _streamPos : _bufferSize; + _processedSize += size; + return result; +} + +HRESULT COutBuffer::Flush() +{ + #ifdef _NO_EXCEPTIONS + if (ErrorCode != S_OK) + return ErrorCode; + #endif + + while(_streamPos != _pos) + { + HRESULT result = FlushPart(); + if (result != S_OK) + return result; + } + return S_OK; +} + +void COutBuffer::FlushWithCheck() +{ + HRESULT result = FlushPart(); + #ifdef _NO_EXCEPTIONS + ErrorCode = result; + #else + if (result != S_OK) + throw COutBufferException(result); + #endif +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/OutBuffer.h b/Build/source/utils/lzma/src/sdk/7zip/Common/OutBuffer.h new file mode 100644 index 00000000000..0ce54e21e61 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/OutBuffer.h @@ -0,0 +1,64 @@ +// OutBuffer.h + +#ifndef __OUTBUFFER_H +#define __OUTBUFFER_H + +#include "../IStream.h" +#include "../../Common/MyCom.h" + +#ifndef _NO_EXCEPTIONS +struct COutBufferException +{ + HRESULT ErrorCode; + COutBufferException(HRESULT errorCode): ErrorCode(errorCode) {} +}; +#endif + +class COutBuffer +{ +protected: + Byte *_buffer; + UInt32 _pos; + UInt32 _limitPos; + UInt32 _streamPos; + UInt32 _bufferSize; + CMyComPtr<ISequentialOutStream> _stream; + UInt64 _processedSize; + Byte *_buffer2; + bool _overDict; + + HRESULT FlushPart(); + void FlushWithCheck(); +public: + #ifdef _NO_EXCEPTIONS + HRESULT ErrorCode; + #endif + + COutBuffer(): _buffer(0), _pos(0), _stream(0), _buffer2(0) {} + ~COutBuffer() { Free(); } + + bool Create(UInt32 bufferSize); + void Free(); + + void SetMemStream(Byte *buffer) { _buffer2 = buffer; } + void SetStream(ISequentialOutStream *stream); + void Init(); + HRESULT Flush(); + void ReleaseStream() { _stream.Release(); } + + void WriteByte(Byte b) + { + _buffer[_pos++] = b; + if(_pos == _limitPos) + FlushWithCheck(); + } + void WriteBytes(const void *data, size_t size) + { + for (size_t i = 0; i < size; i++) + WriteByte(((const Byte *)data)[i]); + } + + UInt64 GetProcessedSize() const; +}; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/StdAfx.h b/Build/source/utils/lzma/src/sdk/7zip/Common/StdAfx.h new file mode 100644 index 00000000000..a29b5246075 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/StdAfx.h @@ -0,0 +1,9 @@ +// StdAfx.h + +#ifndef __STDAFX_H +#define __STDAFX_H + +#include "../../Common/MyWindows.h" +// #include "../../Common/NewHandler.h" + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.cpp b/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.cpp new file mode 100644 index 00000000000..a5d9ac0ef07 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.cpp @@ -0,0 +1,44 @@ +// StreamUtils.cpp + +#include "StdAfx.h" + +#include "../../Common/MyCom.h" +#include "StreamUtils.h" + +HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize) +{ + if (processedSize != 0) + *processedSize = 0; + while(size != 0) + { + UInt32 processedSizeLoc; + HRESULT res = stream->Read(data, size, &processedSizeLoc); + if (processedSize != 0) + *processedSize += processedSizeLoc; + data = (Byte *)((Byte *)data + processedSizeLoc); + size -= processedSizeLoc; + RINOK(res); + if (processedSizeLoc == 0) + return S_OK; + } + return S_OK; +} + +HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize) +{ + if (processedSize != 0) + *processedSize = 0; + while(size != 0) + { + UInt32 processedSizeLoc; + HRESULT res = stream->Write(data, size, &processedSizeLoc); + if (processedSize != 0) + *processedSize += processedSizeLoc; + data = (const void *)((const Byte *)data + processedSizeLoc); + size -= processedSizeLoc; + RINOK(res); + if (processedSizeLoc == 0) + break; + } + return S_OK; +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.h b/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.h new file mode 100644 index 00000000000..59f88733f68 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Common/StreamUtils.h @@ -0,0 +1,11 @@ +// StreamUtils.h + +#ifndef __STREAMUTILS_H +#define __STREAMUTILS_H + +#include "../IStream.h" + +HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize); +HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize); + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree.h new file mode 100644 index 00000000000..dea1a734509 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree.h @@ -0,0 +1,55 @@ +// BinTree.h + +#include "../LZInWindow.h" +#include "../IMatchFinder.h" + +namespace BT_NAMESPACE { + +typedef UInt32 CIndex; +const UInt32 kMaxValForNormalize = (UInt32(1) << 31) - 1; + +class CMatchFinderBinTree: + public IMatchFinder, + public IMatchFinderSetCallback, + public CLZInWindow, + public CMyUnknownImp +{ + UInt32 _cyclicBufferPos; + UInt32 _cyclicBufferSize; // it must be historySize + 1 + UInt32 _matchMaxLen; + CIndex *_hash; + UInt32 _cutValue; + + CMyComPtr<IMatchFinderCallback> m_Callback; + + void Normalize(); + void FreeThisClassMemory(); + void FreeMemory(); + + MY_UNKNOWN_IMP1(IMatchFinderSetCallback) + + STDMETHOD(Init)(ISequentialInStream *inStream); + STDMETHOD_(void, ReleaseStream)(); + STDMETHOD(MovePos)(); + STDMETHOD_(Byte, GetIndexByte)(Int32 index); + STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 back, UInt32 limit); + STDMETHOD_(UInt32, GetNumAvailableBytes)(); + STDMETHOD_(const Byte *, GetPointerToCurrentPos)(); + STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore, + UInt32 matchMaxLen, UInt32 keepAddBufferAfter); + STDMETHOD_(UInt32, GetLongestMatch)(UInt32 *distances); + STDMETHOD_(void, DummyLongestMatch)(); + + // IMatchFinderSetCallback + STDMETHOD(SetCallback)(IMatchFinderCallback *callback); + + virtual void BeforeMoveBlock(); + virtual void AfterMoveBlock(); + +public: + CMatchFinderBinTree(); + virtual ~CMatchFinderBinTree(); + void SetCutValue(UInt32 cutValue) { _cutValue = cutValue; } +}; + +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree4.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree4.h new file mode 100644 index 00000000000..7edcc07edf3 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTree4.h @@ -0,0 +1,18 @@ +// BinTree4.h + +#ifndef __BINTREE4_H +#define __BINTREE4_H + +#undef BT_NAMESPACE +#define BT_NAMESPACE NBT4 + +#define HASH_ARRAY_2 +#define HASH_ARRAY_3 + +#include "BinTree.h" +#include "BinTreeMain.h" + +#undef HASH_ARRAY_2 +#undef HASH_ARRAY_3 + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTreeMain.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTreeMain.h new file mode 100644 index 00000000000..21ba1d7cdbe --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/BinTree/BinTreeMain.h @@ -0,0 +1,444 @@ +// BinTreeMain.h + +#include "../../../../Common/Defs.h" +#include "../../../../Common/CRC.h" +#include "../../../../Common/Alloc.h" + +namespace BT_NAMESPACE { + +#ifdef HASH_ARRAY_2 + static const UInt32 kHash2Size = 1 << 10; + #ifdef HASH_ARRAY_3 + static const UInt32 kNumHashDirectBytes = 0; + static const UInt32 kNumHashBytes = 4; + static const UInt32 kHash3Size = 1 << 18; + #ifdef HASH_BIG + static const UInt32 kHashSize = 1 << 23; + #else + static const UInt32 kHashSize = 1 << 20; + #endif + #else + static const UInt32 kNumHashDirectBytes = 3; + static const UInt32 kNumHashBytes = 3; + static const UInt32 kHashSize = 1 << (8 * kNumHashBytes); + #endif +#else + #ifdef HASH_ZIP + static const UInt32 kNumHashDirectBytes = 0; + static const UInt32 kNumHashBytes = 3; + static const UInt32 kHashSize = 1 << 16; + #else + #define THERE_ARE_DIRECT_HASH_BYTES + static const UInt32 kNumHashDirectBytes = 2; + static const UInt32 kNumHashBytes = 2; + static const UInt32 kHashSize = 1 << (8 * kNumHashBytes); + #endif +#endif + +static const UInt32 kHashSizeSum = kHashSize + #ifdef HASH_ARRAY_2 + + kHash2Size + #ifdef HASH_ARRAY_3 + + kHash3Size + #endif + #endif + ; + +#ifdef HASH_ARRAY_2 +static const UInt32 kHash2Offset = kHashSize; +#ifdef HASH_ARRAY_3 +static const UInt32 kHash3Offset = kHashSize + kHash2Size; +#endif +#endif + +CMatchFinderBinTree::CMatchFinderBinTree(): + _hash(0), + _cutValue(0xFF) +{ +} + +void CMatchFinderBinTree::FreeThisClassMemory() +{ + BigFree(_hash); + _hash = 0; +} + +void CMatchFinderBinTree::FreeMemory() +{ + FreeThisClassMemory(); + CLZInWindow::Free(); +} + +CMatchFinderBinTree::~CMatchFinderBinTree() +{ + FreeMemory(); +} + +STDMETHODIMP CMatchFinderBinTree::Create(UInt32 historySize, UInt32 keepAddBufferBefore, + UInt32 matchMaxLen, UInt32 keepAddBufferAfter) +{ + UInt32 sizeReserv = (historySize + keepAddBufferBefore + + matchMaxLen + keepAddBufferAfter) / 2 + 256; + if (CLZInWindow::Create(historySize + keepAddBufferBefore, + matchMaxLen + keepAddBufferAfter, sizeReserv)) + { + if (historySize + 256 > kMaxValForNormalize) + { + FreeMemory(); + return E_INVALIDARG; + } + _matchMaxLen = matchMaxLen; + UInt32 newCyclicBufferSize = historySize + 1; + if (_hash != 0 && newCyclicBufferSize == _cyclicBufferSize) + return S_OK; + FreeThisClassMemory(); + _cyclicBufferSize = newCyclicBufferSize; // don't change it + _hash = (CIndex *)BigAlloc((kHashSizeSum + _cyclicBufferSize * 2) * sizeof(CIndex)); + if (_hash != 0) + return S_OK; + } + FreeMemory(); + return E_OUTOFMEMORY; +} + +static const UInt32 kEmptyHashValue = 0; + +STDMETHODIMP CMatchFinderBinTree::Init(ISequentialInStream *stream) +{ + RINOK(CLZInWindow::Init(stream)); + for(UInt32 i = 0; i < kHashSizeSum; i++) + _hash[i] = kEmptyHashValue; + _cyclicBufferPos = 0; + ReduceOffsets(-1); + return S_OK; +} + +STDMETHODIMP_(void) CMatchFinderBinTree::ReleaseStream() +{ + // ReleaseStream(); +} + +#ifdef HASH_ARRAY_2 +#ifdef HASH_ARRAY_3 +inline UInt32 Hash(const Byte *pointer, UInt32 &hash2Value, UInt32 &hash3Value) +{ + UInt32 temp = CCRC::Table[pointer[0]] ^ pointer[1]; + hash2Value = temp & (kHash2Size - 1); + hash3Value = (temp ^ (UInt32(pointer[2]) << 8)) & (kHash3Size - 1); + return (temp ^ (UInt32(pointer[2]) << 8) ^ (CCRC::Table[pointer[3]] << 5)) & + (kHashSize - 1); +} +#else // no HASH_ARRAY_3 +inline UInt32 Hash(const Byte *pointer, UInt32 &hash2Value) +{ + hash2Value = (CCRC::Table[pointer[0]] ^ pointer[1]) & (kHash2Size - 1); + return ((UInt32(pointer[0]) << 16)) | ((UInt32(pointer[1]) << 8)) | pointer[2]; +} +#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_(UInt32) CMatchFinderBinTree::GetLongestMatch(UInt32 *distances) +{ + UInt32 lenLimit; + if (_pos + _matchMaxLen <= _streamPos) + lenLimit = _matchMaxLen; + else + { + lenLimit = _streamPos - _pos; + if(lenLimit < kNumHashBytes) + return 0; + } + + UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0; + Byte *cur = _buffer + _pos; + + UInt32 maxLen = 0; + + #ifdef HASH_ARRAY_2 + UInt32 hash2Value; + #ifdef HASH_ARRAY_3 + UInt32 hash3Value; + UInt32 hashValue = Hash(cur, hash2Value, hash3Value); + #else + UInt32 hashValue = Hash(cur, hash2Value); + #endif + #else + UInt32 hashValue = Hash(cur); + #endif + + UInt32 curMatch = _hash[hashValue]; + #ifdef HASH_ARRAY_2 + UInt32 curMatch2 = _hash[kHash2Offset + hash2Value]; + #ifdef HASH_ARRAY_3 + UInt32 curMatch3 = _hash[kHash3Offset + hash3Value]; + #endif + _hash[kHash2Offset + hash2Value] = _pos; + distances[2] = 0xFFFFFFFF; + if(curMatch2 > matchMinPos) + if (_buffer[curMatch2] == cur[0]) + { + distances[2] = _pos - curMatch2 - 1; + maxLen = 2; + } + + #ifdef HASH_ARRAY_3 + _hash[kHash3Offset + hash3Value] = _pos; + distances[3] = 0xFFFFFFFF; + if(curMatch3 > matchMinPos) + if (_buffer[curMatch3] == cur[0]) + { + distances[3] = _pos - curMatch3 - 1; + maxLen = 3; + } + #endif + #endif + + _hash[hashValue] = _pos; + + CIndex *son = _hash + kHashSizeSum; + CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1; + CIndex *ptr1 = son + (_cyclicBufferPos << 1); + + distances[kNumHashBytes] = 0xFFFFFFFF; + + #ifdef THERE_ARE_DIRECT_HASH_BYTES + if (lenLimit == kNumHashDirectBytes) + { + if(curMatch > matchMinPos) + while (maxLen < kNumHashDirectBytes) + distances[++maxLen] = _pos - curMatch - 1; + // We don't need tree in this case + } + else + #endif + { + UInt32 len0, len1; + len0 = len1 = kNumHashDirectBytes; + UInt32 count = _cutValue; + while(true) + { + if(curMatch <= matchMinPos || count-- == 0) + { + *ptr0 = kEmptyHashValue; + *ptr1 = kEmptyHashValue; + break; + } + Byte *pb = _buffer + curMatch; + UInt32 len = MyMin(len0, len1); + do + { + if (pb[len] != cur[len]) + break; + } + while(++len != lenLimit); + + UInt32 delta = _pos - curMatch; + while (maxLen < len) + distances[++maxLen] = delta - 1; + + UInt32 cyclicPos = (delta <= _cyclicBufferPos) ? + (_cyclicBufferPos - delta): + (_cyclicBufferPos - delta + _cyclicBufferSize); + CIndex *pair = son + (cyclicPos << 1); + + if (len != lenLimit) + { + if (pb[len] < cur[len]) + { + *ptr1 = curMatch; + ptr1 = pair + 1; + curMatch = *ptr1; + len1 = len; + } + else + { + *ptr0 = curMatch; + ptr0 = pair; + curMatch = *ptr0; + len0 = len; + } + } + else + { + *ptr1 = pair[0]; + *ptr0 = pair[1]; + break; + } + } + } + #ifdef HASH_ARRAY_2 + #ifdef HASH_ARRAY_3 + if (distances[4] < distances[3]) + distances[3] = distances[4]; + #endif + if (distances[3] < distances[2]) + distances[2] = distances[3]; + #endif + return maxLen; +} + +STDMETHODIMP_(void) CMatchFinderBinTree::DummyLongestMatch() +{ + UInt32 lenLimit; + if (_pos + _matchMaxLen <= _streamPos) + lenLimit = _matchMaxLen; + else + { + lenLimit = _streamPos - _pos; + if(lenLimit < kNumHashBytes) + return; + } + UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0; + Byte *cur = _buffer + _pos; + + #ifdef HASH_ARRAY_2 + UInt32 hash2Value; + #ifdef HASH_ARRAY_3 + UInt32 hash3Value; + UInt32 hashValue = Hash(cur, hash2Value, hash3Value); + _hash[kHash3Offset + hash3Value] = _pos; + #else + UInt32 hashValue = Hash(cur, hash2Value); + #endif + _hash[kHash2Offset + hash2Value] = _pos; + #else + UInt32 hashValue = Hash(cur); + #endif + + UInt32 curMatch = _hash[hashValue]; + _hash[hashValue] = _pos; + + CIndex *son = _hash + kHashSizeSum; + CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1; + CIndex *ptr1 = son + (_cyclicBufferPos << 1); + + #ifdef THERE_ARE_DIRECT_HASH_BYTES + if (lenLimit != kNumHashDirectBytes) + #endif + { + UInt32 len0, len1; + len0 = len1 = kNumHashDirectBytes; + UInt32 count = _cutValue; + while(true) + { + if(curMatch <= matchMinPos || count-- == 0) + break; + Byte *pb = _buffer + curMatch; + UInt32 len = MyMin(len0, len1); + do + { + if (pb[len] != cur[len]) + break; + } + while(++len != lenLimit); + + UInt32 delta = _pos - curMatch; + UInt32 cyclicPos = (delta <= _cyclicBufferPos) ? + (_cyclicBufferPos - delta): + (_cyclicBufferPos - delta + _cyclicBufferSize); + CIndex *pair = son + (cyclicPos << 1); + + if (len != lenLimit) + { + if (pb[len] < cur[len]) + { + *ptr1 = curMatch; + ptr1 = pair + 1; + curMatch = *ptr1; + len1 = len; + } + else + { + *ptr0 = curMatch; + ptr0 = pair; + curMatch = *ptr0; + len0 = len; + } + } + else + { + *ptr1 = pair[0]; + *ptr0 = pair[1]; + return; + } + } + } + *ptr0 = kEmptyHashValue; + *ptr1 = kEmptyHashValue; +} + +void CMatchFinderBinTree::Normalize() +{ + UInt32 subValue = _pos - _cyclicBufferSize; + CIndex *items = _hash; + UInt32 numItems = (kHashSizeSum + _cyclicBufferSize * 2); + for (UInt32 i = 0; i < numItems; i++) + { + UInt32 value = items[i]; + if (value <= subValue) + value = kEmptyHashValue; + else + value -= subValue; + items[i] = value; + } + ReduceOffsets(subValue); +} + +STDMETHODIMP CMatchFinderBinTree::MovePos() +{ + if (++_cyclicBufferPos == _cyclicBufferSize) + _cyclicBufferPos = 0; + RINOK(CLZInWindow::MovePos()); + if (_pos == kMaxValForNormalize) + Normalize(); + return S_OK; +} + +STDMETHODIMP_(Byte) CMatchFinderBinTree::GetIndexByte(Int32 index) + { return CLZInWindow::GetIndexByte(index); } + +STDMETHODIMP_(UInt32) CMatchFinderBinTree::GetMatchLen(Int32 index, + UInt32 back, UInt32 limit) + { return CLZInWindow::GetMatchLen(index, back, limit); } + +STDMETHODIMP_(UInt32) CMatchFinderBinTree::GetNumAvailableBytes() + { return CLZInWindow::GetNumAvailableBytes(); } + +STDMETHODIMP_(const Byte *) CMatchFinderBinTree::GetPointerToCurrentPos() + { return CLZInWindow::GetPointerToCurrentPos(); } + +// IMatchFinderSetCallback +STDMETHODIMP CMatchFinderBinTree::SetCallback(IMatchFinderCallback *callback) +{ + m_Callback = callback; + return S_OK; +} + +void CMatchFinderBinTree::BeforeMoveBlock() +{ + if (m_Callback) + m_Callback->BeforeChangingBufferPos(); + CLZInWindow::BeforeMoveBlock(); +} + +void CMatchFinderBinTree::AfterMoveBlock() +{ + if (m_Callback) + m_Callback->AfterChangingBufferPos(); + CLZInWindow::AfterMoveBlock(); +} + +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC.h new file mode 100644 index 00000000000..393bb8afea0 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC.h @@ -0,0 +1,55 @@ +// HC.h + +#include "../LZInWindow.h" +#include "../IMatchFinder.h" + +namespace HC_NAMESPACE { + +typedef UInt32 CIndex; +const UInt32 kMaxValForNormalize = (UInt32(1) << 31) - 1; + +class CMatchFinderHC: + public IMatchFinder, + public IMatchFinderSetCallback, + public CLZInWindow, + public CMyUnknownImp +{ + UInt32 _cyclicBufferPos; + UInt32 _cyclicBufferSize; // it must be historySize + 1 + UInt32 _matchMaxLen; + CIndex *_hash; + UInt32 _cutValue; + + CMyComPtr<IMatchFinderCallback> m_Callback; + + void Normalize(); + void FreeThisClassMemory(); + void FreeMemory(); + + MY_UNKNOWN_IMP1(IMatchFinderSetCallback) + + STDMETHOD(Init)(ISequentialInStream *inStream); + STDMETHOD_(void, ReleaseStream)(); + STDMETHOD(MovePos)(); + STDMETHOD_(Byte, GetIndexByte)(Int32 index); + STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 back, UInt32 limit); + STDMETHOD_(UInt32, GetNumAvailableBytes)(); + STDMETHOD_(const Byte *, GetPointerToCurrentPos)(); + STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore, + UInt32 matchMaxLen, UInt32 keepAddBufferAfter); + STDMETHOD_(UInt32, GetLongestMatch)(UInt32 *distances); + STDMETHOD_(void, DummyLongestMatch)(); + + // IMatchFinderSetCallback + STDMETHOD(SetCallback)(IMatchFinderCallback *callback); + + virtual void BeforeMoveBlock(); + virtual void AfterMoveBlock(); + +public: + CMatchFinderHC(); + virtual ~CMatchFinderHC(); + void SetCutValue(UInt32 cutValue) { _cutValue = cutValue; } +}; + +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC2.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC2.h new file mode 100644 index 00000000000..e9f22e1fd1e --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC2.h @@ -0,0 +1,13 @@ +// HC2.h + +#ifndef __HC2_H +#define __HC2_H + +#undef HC_NAMESPACE +#define HC_NAMESPACE NHC2 + +#include "HCMF.h" +#include "HCMFMain.h" + +#endif + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC3.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC3.h new file mode 100644 index 00000000000..a9afd2518b1 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC3.h @@ -0,0 +1,17 @@ +// HC3.h + +#ifndef __HC3_H +#define __HC3_H + +#undef HC_NAMESPACE +#define HC_NAMESPACE NHC3 + +#define HASH_ARRAY_2 + +#include "HC.h" +#include "HCMain.h" + +#undef HASH_ARRAY_2 + +#endif + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4.h new file mode 100644 index 00000000000..a88828d5891 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4.h @@ -0,0 +1,19 @@ +// HC4.h + +#ifndef __HC4_H +#define __HC4_H + +#undef HC_NAMESPACE +#define HC_NAMESPACE NHC4 + +#define HASH_ARRAY_2 +#define HASH_ARRAY_3 + +#include "HC.h" +#include "HCMain.h" + +#undef HASH_ARRAY_2 +#undef HASH_ARRAY_3 + +#endif + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4b.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4b.h new file mode 100644 index 00000000000..e2df3ef4a51 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HC4b.h @@ -0,0 +1,21 @@ +// HC4b.h + +#ifndef __HC4B__H +#define __HC4B__H + +#undef HC_NAMESPACE +#define HC_NAMESPACE NHC4b + +#define HASH_ARRAY_2 +#define HASH_ARRAY_3 +#define HASH_BIG + +#include "HC.h" +#include "HCMain.h" + +#undef HASH_ARRAY_2 +#undef HASH_ARRAY_3 +#undef HASH_BIG + +#endif + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HCMain.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HCMain.h new file mode 100644 index 00000000000..fe67e4f5a16 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/HashChain/HCMain.h @@ -0,0 +1,350 @@ +// HC.h + +#include "../../../../Common/Defs.h" +#include "../../../../Common/CRC.h" +#include "../../../../Common/Alloc.h" + +namespace HC_NAMESPACE { + +#ifdef HASH_ARRAY_2 + static const UInt32 kHash2Size = 1 << 10; + #ifdef HASH_ARRAY_3 + static const UInt32 kNumHashDirectBytes = 0; + static const UInt32 kNumHashBytes = 4; + static const UInt32 kHash3Size = 1 << 18; + #ifdef HASH_BIG + static const UInt32 kHashSize = 1 << 23; + #else + static const UInt32 kHashSize = 1 << 20; + #endif + #else + static const UInt32 kNumHashDirectBytes = 0; + static const UInt32 kNumHashBytes = 3; + static const UInt32 kHashSize = 1 << (16); + #endif +#else + #ifdef HASH_ZIP + static const UInt32 kNumHashDirectBytes = 0; + static const UInt32 kNumHashBytes = 3; + static const UInt32 kHashSize = 1 << 16; + #else + #define THERE_ARE_DIRECT_HASH_BYTES + static const UInt32 kNumHashDirectBytes = 2; + static const UInt32 kNumHashBytes = 2; + static const UInt32 kHashSize = 1 << (8 * kNumHashBytes); + #endif +#endif + +static const UInt32 kHashSizeSum = kHashSize + #ifdef HASH_ARRAY_2 + + kHash2Size + #ifdef HASH_ARRAY_3 + + kHash3Size + #endif + #endif + ; + +#ifdef HASH_ARRAY_2 +static const UInt32 kHash2Offset = kHashSize; +#ifdef HASH_ARRAY_3 +static const UInt32 kHash3Offset = kHashSize + kHash2Size; +#endif +#endif + +CMatchFinderHC::CMatchFinderHC(): + _hash(0), + _cutValue(16) +{ +} + +void CMatchFinderHC::FreeThisClassMemory() +{ + BigFree(_hash); + _hash = 0; +} + +void CMatchFinderHC::FreeMemory() +{ + FreeThisClassMemory(); + CLZInWindow::Free(); +} + +CMatchFinderHC::~CMatchFinderHC() +{ + FreeMemory(); +} + +STDMETHODIMP CMatchFinderHC::Create(UInt32 historySize, UInt32 keepAddBufferBefore, + UInt32 matchMaxLen, UInt32 keepAddBufferAfter) +{ + UInt32 sizeReserv = (historySize + keepAddBufferBefore + + matchMaxLen + keepAddBufferAfter) / 2 + 256; + if (CLZInWindow::Create(historySize + keepAddBufferBefore, + matchMaxLen + keepAddBufferAfter, sizeReserv)) + { + if (historySize + 256 > kMaxValForNormalize) + { + FreeMemory(); + return E_INVALIDARG; + } + _matchMaxLen = matchMaxLen; + UInt32 newCyclicBufferSize = historySize + 1; + if (_hash != 0 && newCyclicBufferSize == _cyclicBufferSize) + return S_OK; + FreeThisClassMemory(); + _cyclicBufferSize = newCyclicBufferSize; // don't change it + _hash = (CIndex *)BigAlloc((kHashSizeSum + _cyclicBufferSize) * sizeof(CIndex)); + if (_hash != 0) + return S_OK; + } + FreeMemory(); + return E_OUTOFMEMORY; +} + +static const UInt32 kEmptyHashValue = 0; + +STDMETHODIMP CMatchFinderHC::Init(ISequentialInStream *stream) +{ + RINOK(CLZInWindow::Init(stream)); + for(UInt32 i = 0; i < kHashSizeSum; i++) + _hash[i] = kEmptyHashValue; + _cyclicBufferPos = 0; + ReduceOffsets(-1); + return S_OK; +} + +STDMETHODIMP_(void) CMatchFinderHC::ReleaseStream() +{ + // ReleaseStream(); +} + +#ifdef HASH_ARRAY_2 +#ifdef HASH_ARRAY_3 +inline UInt32 Hash(const Byte *pointer, UInt32 &hash2Value, UInt32 &hash3Value) +{ + UInt32 temp = CCRC::Table[pointer[0]] ^ pointer[1]; + hash2Value = temp & (kHash2Size - 1); + hash3Value = (temp ^ (UInt32(pointer[2]) << 8)) & (kHash3Size - 1); + return (temp ^ (UInt32(pointer[2]) << 8) ^ (CCRC::Table[pointer[3]] << 5)) & + (kHashSize - 1); +} +#else // no HASH_ARRAY_3 +inline UInt32 Hash(const Byte *pointer, UInt32 &hash2Value) +{ + UInt32 temp = CCRC::Table[pointer[0]] ^ pointer[1]; + hash2Value = temp & (kHash2Size - 1); + return (temp ^ (UInt32(pointer[2]) << 8)) & (kHashSize - 1);; +} +#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_(UInt32) CMatchFinderHC::GetLongestMatch(UInt32 *distances) +{ + UInt32 lenLimit; + if (_pos + _matchMaxLen <= _streamPos) + lenLimit = _matchMaxLen; + else + { + lenLimit = _streamPos - _pos; + if(lenLimit < kNumHashBytes) + return 0; + } + + UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0; + Byte *cur = _buffer + _pos; + + UInt32 maxLen = 0; + + #ifdef HASH_ARRAY_2 + UInt32 hash2Value; + #ifdef HASH_ARRAY_3 + UInt32 hash3Value; + UInt32 hashValue = Hash(cur, hash2Value, hash3Value); + #else + UInt32 hashValue = Hash(cur, hash2Value); + #endif + #else + UInt32 hashValue = Hash(cur); + #endif + #ifdef HASH_ARRAY_2 + + UInt32 curMatch2 = _hash[kHash2Offset + hash2Value]; + _hash[kHash2Offset + hash2Value] = _pos; + distances[2] = 0xFFFFFFFF; + if(curMatch2 > matchMinPos) + if (_buffer[curMatch2] == cur[0]) + { + distances[2] = _pos - curMatch2 - 1; + maxLen = 2; + } + + #ifdef HASH_ARRAY_3 + + UInt32 curMatch3 = _hash[kHash3Offset + hash3Value]; + _hash[kHash3Offset + hash3Value] = _pos; + distances[3] = 0xFFFFFFFF; + if(curMatch3 > matchMinPos) + if (_buffer[curMatch3] == cur[0]) + { + distances[3] = _pos - curMatch3 - 1; + maxLen = 3; + } + + #endif + #endif + + UInt32 curMatch = _hash[hashValue]; + _hash[hashValue] = _pos; + CIndex *chain = _hash + kHashSizeSum; + chain[_cyclicBufferPos] = curMatch; + distances[kNumHashBytes] = 0xFFFFFFFF; + #ifdef THERE_ARE_DIRECT_HASH_BYTES + if (lenLimit == kNumHashDirectBytes) + { + if(curMatch > matchMinPos) + while (maxLen < kNumHashDirectBytes) + distances[++maxLen] = _pos - curMatch - 1; + } + else + #endif + { + UInt32 count = _cutValue; + do + { + if(curMatch <= matchMinPos) + break; + Byte *pby1 = _buffer + curMatch; + UInt32 currentLen = kNumHashDirectBytes; + do + { + if (pby1[currentLen] != cur[currentLen]) + break; + } + while(++currentLen != lenLimit); + + UInt32 delta = _pos - curMatch; + while (maxLen < currentLen) + distances[++maxLen] = delta - 1; + if(currentLen == lenLimit) + break; + + UInt32 cyclicPos = (delta <= _cyclicBufferPos) ? + (_cyclicBufferPos - delta): + (_cyclicBufferPos - delta + _cyclicBufferSize); + + curMatch = chain[cyclicPos]; + } + while(--count != 0); + } + #ifdef HASH_ARRAY_2 + #ifdef HASH_ARRAY_3 + if (distances[4] < distances[3]) + distances[3] = distances[4]; + #endif + if (distances[3] < distances[2]) + distances[2] = distances[3]; + #endif + return maxLen; +} + +STDMETHODIMP_(void) CMatchFinderHC::DummyLongestMatch() +{ + if (_streamPos - _pos < kNumHashBytes) + return; + + Byte *cur = _buffer + _pos; + + #ifdef HASH_ARRAY_2 + UInt32 hash2Value; + #ifdef HASH_ARRAY_3 + UInt32 hash3Value; + UInt32 hashValue = Hash(cur, hash2Value, hash3Value); + _hash[kHash3Offset + hash3Value] = _pos; + #else + UInt32 hashValue = Hash(cur, hash2Value); + #endif + _hash[kHash2Offset + hash2Value] = _pos; + #else + UInt32 hashValue = Hash(cur); + #endif + + _hash[kHashSizeSum + _cyclicBufferPos] = _hash[hashValue]; + _hash[hashValue] = _pos; +} + +void CMatchFinderHC::Normalize() +{ + UInt32 subValue = _pos - _cyclicBufferSize; + CIndex *items = _hash; + UInt32 numItems = kHashSizeSum + _cyclicBufferSize; + for (UInt32 i = 0; i < numItems; i++) + { + UInt32 value = items[i]; + if (value <= subValue) + value = kEmptyHashValue; + else + value -= subValue; + items[i] = value; + } + ReduceOffsets(subValue); +} + +STDMETHODIMP CMatchFinderHC::MovePos() +{ + if (++_cyclicBufferPos == _cyclicBufferSize) + _cyclicBufferPos = 0; + RINOK(CLZInWindow::MovePos()); + if (_pos == kMaxValForNormalize) + Normalize(); + return S_OK; +} + +STDMETHODIMP_(Byte) CMatchFinderHC::GetIndexByte(Int32 index) + { return CLZInWindow::GetIndexByte(index); } + +STDMETHODIMP_(UInt32) CMatchFinderHC::GetMatchLen(Int32 index, + UInt32 back, UInt32 limit) + { return CLZInWindow::GetMatchLen(index, back, limit); } + +STDMETHODIMP_(UInt32) CMatchFinderHC::GetNumAvailableBytes() + { return CLZInWindow::GetNumAvailableBytes(); } + +STDMETHODIMP_(const Byte *) CMatchFinderHC::GetPointerToCurrentPos() + { return CLZInWindow::GetPointerToCurrentPos(); } + +// IMatchFinderSetCallback +STDMETHODIMP CMatchFinderHC::SetCallback(IMatchFinderCallback *callback) +{ + m_Callback = callback; + return S_OK; +} + +void CMatchFinderHC::BeforeMoveBlock() +{ + if (m_Callback) + m_Callback->BeforeChangingBufferPos(); + CLZInWindow::BeforeMoveBlock(); +} + +void CMatchFinderHC::AfterMoveBlock() +{ + if (m_Callback) + m_Callback->AfterChangingBufferPos(); + CLZInWindow::AfterMoveBlock(); +} + +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/IMatchFinder.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/IMatchFinder.h new file mode 100644 index 00000000000..bb42f60aea1 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/IMatchFinder.h @@ -0,0 +1,63 @@ +// MatchFinders/IMatchFinder.h + +#ifndef __IMATCHFINDER_H +#define __IMATCHFINDER_H + +// {23170F69-40C1-278A-0000-000200010000} +DEFINE_GUID(IID_IInWindowStream, +0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x00); +MIDL_INTERFACE("23170F69-40C1-278A-0000-000200010000") +IInWindowStream: public IUnknown +{ + STDMETHOD(Init)(ISequentialInStream *inStream) PURE; + STDMETHOD_(void, ReleaseStream)() PURE; + STDMETHOD(MovePos)() 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; +}; + +// {23170F69-40C1-278A-0000-000200020000} +DEFINE_GUID(IID_IMatchFinder, +0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, 0x00, 0x00); +MIDL_INTERFACE("23170F69-40C1-278A-0000-000200020000") +IMatchFinder: public IInWindowStream +{ + STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore, + UInt32 matchMaxLen, UInt32 keepAddBufferAfter) PURE; + STDMETHOD_(UInt32, GetLongestMatch)(UInt32 *distances) PURE; + STDMETHOD_(void, DummyLongestMatch)() PURE; +}; + +// {23170F69-40C1-278A-0000-000200020100} +DEFINE_GUID(IID_IMatchFinderCallback, +0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, 0x01, 0x00); +MIDL_INTERFACE("23170F69-40C1-278A-0000-000200020100") +IMatchFinderCallback: public IUnknown +{ + STDMETHOD(BeforeChangingBufferPos)() PURE; + STDMETHOD(AfterChangingBufferPos)() PURE; +}; + +// {23170F69-40C1-278A-0000-000200020200} +DEFINE_GUID(IID_IMatchFinderSetCallback, +0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, 0x02, 0x00); +MIDL_INTERFACE("23170F69-40C1-278A-0000-000200020200") +IMatchFinderSetCallback: public IUnknown +{ + STDMETHOD(SetCallback)(IMatchFinderCallback *callback) PURE; +}; + +/* +// {23170F69-40C1-278A-0000-000200030000} +DEFINE_GUID(IID_IInitMatchFinder, +0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00); +MIDL_INTERFACE("23170F69-40C1-278A-0000-000200030000") +IMatchFinderInit: public IUnknown +{ + STDMETHOD(InitMatchFinder)(IMatchFinder *matchFinder) PURE; +}; +*/ + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.cpp b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.cpp new file mode 100644 index 00000000000..6492880662e --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.cpp @@ -0,0 +1,102 @@ +// 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; + _keepSizeReserv = keepSizeReserv; + 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); +} + + +HRESULT CLZInWindow::Init(ISequentialInStream *stream) +{ + _stream = stream; + _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() +{ + BeforeMoveBlock(); + UInt32 offset = UInt32(_buffer - _bufferBase) + _pos - _keepSizeBefore; + UInt32 numBytes = UInt32(_buffer - _bufferBase) + _streamPos - offset; + memmove(_bufferBase, _bufferBase + offset, numBytes); + _buffer -= offset; + AfterMoveBlock(); +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.h new file mode 100644 index 00000000000..a9cb7320463 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZInWindow.h @@ -0,0 +1,84 @@ +// 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) of first byte 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 _keepSizeReserv; // how many BYTEs must be kept as reserv + UInt32 _streamPos; // offset (from _buffer) of first not read byte from Stream + + virtual void BeforeMoveBlock() {}; + virtual void AfterMoveBlock() {}; + void MoveBlock(); + virtual HRESULT ReadBlock(); + void Free(); +public: + CLZInWindow(): _bufferBase(0) {} + virtual ~CLZInWindow() { Free(); } + + bool Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, + UInt32 keepSizeReserv = (1<<17)); + + HRESULT Init(ISequentialInStream *stream); + // 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; + UInt32 GetMatchLen(Int32 index, UInt32 distance, UInt32 limit) const + { + if(_streamEndWasReached) + if ((_pos + index) + limit > _streamPos) + limit = _streamPos - (_pos + index); + distance++; + 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; + } + +}; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.cpp b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.cpp new file mode 100644 index 00000000000..e2d6aba1e36 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.cpp @@ -0,0 +1,17 @@ +// LZOutWindow.cpp + +#include "StdAfx.h" + +#include "../../../Common/Alloc.h" +#include "LZOutWindow.h" + +void CLZOutWindow::Init(bool solid) +{ + if(!solid) + COutBuffer::Init(); + #ifdef _NO_EXCEPTIONS + ErrorCode = S_OK; + #endif +} + + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.h new file mode 100644 index 00000000000..027f20706f9 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/LZOutWindow.h @@ -0,0 +1,64 @@ +// LZOutWindow.h + +#ifndef __LZ_OUT_WINDOW_H +#define __LZ_OUT_WINDOW_H + +#include "../../IStream.h" +#include "../../Common/OutBuffer.h" + +/* +#ifndef _NO_EXCEPTIONS +class CLZOutWindowException +{ +public: + HRESULT ErrorCode; + CLZOutWindowException(HRESULT errorCode): ErrorCode(errorCode) {} +}; +#endif +*/ +typedef COutBufferException CLZOutWindowException; + +class CLZOutWindow: public COutBuffer +{ +public: + void Init(bool solid = false); + + // distance >= 0, len > 0, + bool CopyBlock(UInt32 distance, UInt32 len) + { + UInt32 pos = _pos - distance - 1; + if (distance >= _pos) + { + if (!_overDict || distance >= _bufferSize) + return false; + pos += _bufferSize; + } + do + { + if (pos == _bufferSize) + pos = 0; + _buffer[_pos++] = _buffer[pos++]; + if (_pos == _limitPos) + FlushWithCheck(); + } + while(--len != 0); + return true; + } + + void PutByte(Byte b) + { + _buffer[_pos++] = b; + if (_pos == _limitPos) + FlushWithCheck(); + } + + Byte GetByte(UInt32 distance) const + { + UInt32 pos = _pos - distance - 1; + if (pos >= _bufferSize) + pos += _bufferSize; + return _buffer[pos]; + } +}; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.am b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.am new file mode 100644 index 00000000000..d471973f4ef --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.am @@ -0,0 +1,17 @@ + +AM_CXXFLAGS = @SDK_CXXFLAGS@ + +noinst_LIBRARIES = libLZ.a + +libLZ_a_SOURCES = \ + LZInWindow.cpp \ + LZOutWindow.cpp \ + \ + IMatchFinder.h \ + LZInWindow.h \ + LZOutWindow.h \ + StdAfx.h + +EXTRA_DIST = BinTree HashChain + + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.in b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.in new file mode 100644 index 00000000000..723d7a597b8 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/Makefile.in @@ -0,0 +1,455 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# 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[3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/StdAfx.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/StdAfx.h new file mode 100644 index 00000000000..3ff6d8a29f1 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZ/StdAfx.h @@ -0,0 +1,6 @@ +// StdAfx.h + +#ifndef __STDAFX_H +#define __STDAFX_H + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMA.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMA.h new file mode 100644 index 00000000000..7bc4c438af3 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMA.h @@ -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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.cpp b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.cpp new file mode 100644 index 00000000000..6b33b171ebd --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.cpp @@ -0,0 +1,344 @@ +// LZMADecoder.cpp + +#include "StdAfx.h" + +#include "LZMADecoder.h" +// #include "../../../Common/Defs.h" + +namespace NCompress { +namespace NLZMA { + +const int kLenIdFinished = -1; +const int kLenIdNeedInit = -2; + +void CDecoder::Init() +{ + { + for(int i = 0; i < kNumStates; i++) + { + for (UInt32 j = 0; j <= _posStateMask; j++) + { + _isMatch[i][j].Init(); + _isRep0Long[i][j].Init(); + } + _isRep[i].Init(); + _isRepG0[i].Init(); + _isRepG1[i].Init(); + _isRepG2[i].Init(); + } + } + { + for (UInt32 i = 0; i < kNumLenToPosStates; i++) + _posSlotDecoder[i].Init(); + } + { + for(UInt32 i = 0; i < kNumFullDistances - kEndPosModelIndex; i++) + _posDecoders[i].Init(); + } + _posAlignDecoder.Init(); + _lenDecoder.Init(_posStateMask + 1); + _repMatchLenDecoder.Init(_posStateMask + 1); + _literalDecoder.Init(); + + _state.Init(); + _reps[0] = _reps[1] = _reps[2] = _reps[3] = 0; +} + +HRESULT CDecoder::CodeSpec(UInt32 curSize) +{ + if (_outSizeDefined) + { + const UInt64 rem = _outSize - _outWindowStream.GetProcessedSize(); + if (curSize > rem) + curSize = (UInt32)rem; + } + + if (_remainLen == kLenIdFinished) + return S_OK; + if (_remainLen == kLenIdNeedInit) + { + _rangeDecoder.Init(); + Init(); + _remainLen = 0; + } + if (curSize == 0) + return S_OK; + + UInt32 rep0 = _reps[0]; + UInt32 rep1 = _reps[1]; + UInt32 rep2 = _reps[2]; + UInt32 rep3 = _reps[3]; + CState state = _state; + Byte previousByte; + + while(_remainLen > 0 && curSize > 0) + { + previousByte = _outWindowStream.GetByte(rep0); + _outWindowStream.PutByte(previousByte); + _remainLen--; + curSize--; + } + UInt64 nowPos64 = _outWindowStream.GetProcessedSize(); + if (nowPos64 == 0) + previousByte = 0; + else + previousByte = _outWindowStream.GetByte(0); + + while(curSize > 0) + { + { + #ifdef _NO_EXCEPTIONS + if (_rangeDecoder.Stream.ErrorCode != S_OK) + return _rangeDecoder.Stream.ErrorCode; + #endif + if (_rangeDecoder.Stream.WasFinished()) + return S_FALSE; + UInt32 posState = UInt32(nowPos64) & _posStateMask; + if (_isMatch[state.Index][posState].Decode(&_rangeDecoder) == 0) + { + if(!state.IsCharState()) + previousByte = _literalDecoder.DecodeWithMatchByte(&_rangeDecoder, + (UInt32)nowPos64, previousByte, _outWindowStream.GetByte(rep0)); + else + previousByte = _literalDecoder.DecodeNormal(&_rangeDecoder, + (UInt32)nowPos64, previousByte); + _outWindowStream.PutByte(previousByte); + state.UpdateChar(); + curSize--; + nowPos64++; + } + else + { + UInt32 len; + if(_isRep[state.Index].Decode(&_rangeDecoder) == 1) + { + len = 0; + if(_isRepG0[state.Index].Decode(&_rangeDecoder) == 0) + { + if(_isRep0Long[state.Index][posState].Decode(&_rangeDecoder) == 0) + { + state.UpdateShortRep(); + len = 1; + } + } + else + { + UInt32 distance; + if(_isRepG1[state.Index].Decode(&_rangeDecoder) == 0) + distance = rep1; + else + { + if (_isRepG2[state.Index].Decode(&_rangeDecoder) == 0) + distance = rep2; + else + { + distance = rep3; + rep3 = rep2; + } + rep2 = rep1; + } + rep1 = rep0; + rep0 = distance; + } + if (len == 0) + { + len = _repMatchLenDecoder.Decode(&_rangeDecoder, posState) + kMatchMinLen; + state.UpdateRep(); + } + } + else + { + rep3 = rep2; + rep2 = rep1; + rep1 = rep0; + len = kMatchMinLen + _lenDecoder.Decode(&_rangeDecoder, posState); + state.UpdateMatch(); + UInt32 posSlot = _posSlotDecoder[GetLenToPosState(len)].Decode(&_rangeDecoder); + if (posSlot >= kStartPosModelIndex) + { + UInt32 numDirectBits = (posSlot >> 1) - 1; + rep0 = ((2 | (posSlot & 1)) << numDirectBits); + + if (posSlot < kEndPosModelIndex) + rep0 += NRangeCoder::ReverseBitTreeDecode(_posDecoders + + rep0 - posSlot - 1, &_rangeDecoder, numDirectBits); + else + { + rep0 += (_rangeDecoder.DecodeDirectBits( + numDirectBits - kNumAlignBits) << kNumAlignBits); + rep0 += _posAlignDecoder.ReverseDecode(&_rangeDecoder); + if (rep0 == 0xFFFFFFFF) + { + // Quick 'n' dirty hack: Give an error if the special marker + // isn't end of stream marker. An updated version of the LZMA + // format allows flush marker too (len == 3). Newer LZMA + // Utils don't allow writing flush marker to LZMA_Alone + // format files, but it's still better safe than sorry. + if (len != 2) + return S_FALSE; + _remainLen = kLenIdFinished; + return S_OK; + } + } + } + else + rep0 = posSlot; + } + UInt32 locLen = len; + if (len > curSize) + locLen = (UInt32)curSize; + if (!_outWindowStream.CopyBlock(rep0, locLen)) + return S_FALSE; + previousByte = _outWindowStream.GetByte(0); + curSize -= locLen; + nowPos64 += locLen; + len -= locLen; + if (len != 0) + { + _remainLen = (Int32)len; + break; + } + + #ifdef _NO_EXCEPTIONS + if (_outWindowStream.ErrorCode != S_OK) + return _outWindowStream.ErrorCode; + #endif + } + } + } + if (_rangeDecoder.Stream.WasFinished()) + return S_FALSE; + _reps[0] = rep0; + _reps[1] = rep1; + _reps[2] = rep2; + _reps[3] = rep3; + _state = state; + + return S_OK; +} + +STDMETHODIMP CDecoder::CodeReal(ISequentialInStream *inStream, + ISequentialOutStream *outStream, + const UInt64 *, const UInt64 *outSize, + ICompressProgressInfo *progress) +{ + SetInStream(inStream); + _outWindowStream.SetStream(outStream); + SetOutStreamSize(outSize); + CDecoderFlusher flusher(this); + + while (true) + { + UInt32 curSize = 1 << 18; + RINOK(CodeSpec(curSize)); + if (_remainLen == kLenIdFinished) + break; + if (progress != NULL) + { + UInt64 inSize = _rangeDecoder.GetProcessedSize(); + UInt64 nowPos64 = _outWindowStream.GetProcessedSize(); + RINOK(progress->SetRatioInfo(&inSize, &nowPos64)); + } + if (_outSizeDefined) + if (_outWindowStream.GetProcessedSize() >= _outSize) + break; + } + flusher.NeedFlush = false; + return Flush(); +} + + +#ifdef _NO_EXCEPTIONS + +#define LZMA_TRY_BEGIN +#define LZMA_TRY_END + +#else + +#define LZMA_TRY_BEGIN try { +#define LZMA_TRY_END } \ + catch(const CInBufferException &e) { return e.ErrorCode; } \ + catch(const CLZOutWindowException &e) { return e.ErrorCode; } \ + catch(...) { return S_FALSE; } + +#endif + + +STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, + ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize, + ICompressProgressInfo *progress) +{ + LZMA_TRY_BEGIN + return CodeReal(inStream, outStream, inSize, outSize, progress); + LZMA_TRY_END +} + +STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *properties, UInt32 size) +{ + if (size < 5) + return E_INVALIDARG; + int lc = properties[0] % 9; + Byte remainder = (Byte)(properties[0] / 9); + int lp = remainder % 5; + int pb = remainder / 5; + if (pb > NLength::kNumPosStatesBitsMax) + return E_INVALIDARG; + _posStateMask = (1 << pb) - 1; + UInt32 dictionarySize = 0; + for (int i = 0; i < 4; i++) + dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8); + if (!_outWindowStream.Create(dictionarySize)) + return E_OUTOFMEMORY; + if (!_literalDecoder.Create(lp, lc)) + return E_OUTOFMEMORY; + if (!_rangeDecoder.Create(1 << 20)) + return E_OUTOFMEMORY; + return S_OK; +} + +STDMETHODIMP CDecoder::GetInStreamProcessedSize(UInt64 *value) +{ + *value = _rangeDecoder.GetProcessedSize(); + return S_OK; +} + +STDMETHODIMP CDecoder::SetInStream(ISequentialInStream *inStream) +{ + _rangeDecoder.SetStream(inStream); + return S_OK; +} + +STDMETHODIMP CDecoder::ReleaseInStream() +{ + _rangeDecoder.ReleaseStream(); + return S_OK; +} + +STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize) +{ + if (_outSizeDefined = (outSize != NULL)) + _outSize = *outSize; + _remainLen = kLenIdNeedInit; + _outWindowStream.Init(); + return S_OK; +} + +#ifdef _ST_MODE + +STDMETHODIMP CDecoder::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + LZMA_TRY_BEGIN + if (processedSize) + *processedSize = 0; + const UInt64 startPos = _outWindowStream.GetProcessedSize(); + _outWindowStream.SetMemStream((Byte *)data); + RINOK(CodeSpec(size)); + if (processedSize) + *processedSize = (UInt32)(_outWindowStream.GetProcessedSize() - startPos); + return Flush(); + LZMA_TRY_END +} + +#endif + +}} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.h new file mode 100644 index 00000000000..16e4926904b --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMADecoder.h @@ -0,0 +1,248 @@ +// LZMA/Decoder.h + +#ifndef __LZMA_DECODER_H +#define __LZMA_DECODER_H + +#include "../../../Common/MyCom.h" +#include "../../../Common/Alloc.h" +#include "../../ICoder.h" +#include "../LZ/LZOutWindow.h" +#include "../RangeCoder/RangeCoderBitTree.h" + +#include "LZMA.h" + +namespace NCompress { +namespace NLZMA { + +typedef NRangeCoder::CBitDecoder<kNumMoveBits> CMyBitDecoder; + +class CLiteralDecoder2 +{ + CMyBitDecoder _decoders[0x300]; +public: + void Init() + { + for (int i = 0; i < 0x300; i++) + _decoders[i].Init(); + } + Byte DecodeNormal(NRangeCoder::CDecoder *rangeDecoder) + { + UInt32 symbol = 1; + RC_INIT_VAR + do + { + // symbol = (symbol << 1) | _decoders[0][symbol].Decode(rangeDecoder); + RC_GETBIT(kNumMoveBits, _decoders[symbol].Prob, symbol) + } + while (symbol < 0x100); + RC_FLUSH_VAR + return (Byte)symbol; + } + Byte DecodeWithMatchByte(NRangeCoder::CDecoder *rangeDecoder, Byte matchByte) + { + UInt32 symbol = 1; + RC_INIT_VAR + do + { + UInt32 matchBit = (matchByte >> 7) & 1; + matchByte <<= 1; + // UInt32 bit = _decoders[1 + matchBit][symbol].Decode(rangeDecoder); + // symbol = (symbol << 1) | bit; + UInt32 bit; + RC_GETBIT2(kNumMoveBits, _decoders[0x100 + (matchBit << 8) + symbol].Prob, symbol, + bit = 0, bit = 1) + if (matchBit != bit) + { + while (symbol < 0x100) + { + // symbol = (symbol << 1) | _decoders[0][symbol].Decode(rangeDecoder); + RC_GETBIT(kNumMoveBits, _decoders[symbol].Prob, symbol) + } + break; + } + } + while (symbol < 0x100); + RC_FLUSH_VAR + return (Byte)symbol; + } +}; + +class CLiteralDecoder +{ + CLiteralDecoder2 *_coders; + int _numPrevBits; + int _numPosBits; + UInt32 _posMask; +public: + CLiteralDecoder(): _coders(0) {} + ~CLiteralDecoder() { 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 = (CLiteralDecoder2 *)MyAlloc(numStates * sizeof(CLiteralDecoder2)); + } + _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(); + } + UInt32 GetState(UInt32 pos, Byte prevByte) const + { return ((pos & _posMask) << _numPrevBits) + (prevByte >> (8 - _numPrevBits)); } + Byte DecodeNormal(NRangeCoder::CDecoder *rangeDecoder, UInt32 pos, Byte prevByte) + { return _coders[GetState(pos, prevByte)].DecodeNormal(rangeDecoder); } + Byte DecodeWithMatchByte(NRangeCoder::CDecoder *rangeDecoder, UInt32 pos, Byte prevByte, Byte matchByte) + { return _coders[GetState(pos, prevByte)].DecodeWithMatchByte(rangeDecoder, matchByte); } +}; + +namespace NLength { + +class CDecoder +{ + CMyBitDecoder _choice; + CMyBitDecoder _choice2; + NRangeCoder::CBitTreeDecoder<kNumMoveBits, kNumLowBits> _lowCoder[kNumPosStatesMax]; + NRangeCoder::CBitTreeDecoder<kNumMoveBits, kNumMidBits> _midCoder[kNumPosStatesMax]; + NRangeCoder::CBitTreeDecoder<kNumMoveBits, kNumHighBits> _highCoder; +public: + void Init(UInt32 numPosStates) + { + _choice.Init(); + _choice2.Init(); + for (UInt32 posState = 0; posState < numPosStates; posState++) + { + _lowCoder[posState].Init(); + _midCoder[posState].Init(); + } + _highCoder.Init(); + } + UInt32 Decode(NRangeCoder::CDecoder *rangeDecoder, UInt32 posState) + { + if(_choice.Decode(rangeDecoder) == 0) + return _lowCoder[posState].Decode(rangeDecoder); + if(_choice2.Decode(rangeDecoder) == 0) + return kNumLowSymbols + _midCoder[posState].Decode(rangeDecoder); + return kNumLowSymbols + kNumMidSymbols + _highCoder.Decode(rangeDecoder); + } +}; + +} + +class CDecoder: + public ICompressCoder, + public ICompressSetDecoderProperties2, + #ifdef _ST_MODE + public ICompressSetInStream, + public ICompressSetOutStreamSize, + public ISequentialInStream, + #endif + public CMyUnknownImp +{ + CLZOutWindow _outWindowStream; + NRangeCoder::CDecoder _rangeDecoder; + + CMyBitDecoder _isMatch[kNumStates][NLength::kNumPosStatesMax]; + CMyBitDecoder _isRep[kNumStates]; + CMyBitDecoder _isRepG0[kNumStates]; + CMyBitDecoder _isRepG1[kNumStates]; + CMyBitDecoder _isRepG2[kNumStates]; + CMyBitDecoder _isRep0Long[kNumStates][NLength::kNumPosStatesMax]; + + NRangeCoder::CBitTreeDecoder<kNumMoveBits, kNumPosSlotBits> _posSlotDecoder[kNumLenToPosStates]; + + CMyBitDecoder _posDecoders[kNumFullDistances - kEndPosModelIndex]; + NRangeCoder::CBitTreeDecoder<kNumMoveBits, kNumAlignBits> _posAlignDecoder; + + NLength::CDecoder _lenDecoder; + NLength::CDecoder _repMatchLenDecoder; + + CLiteralDecoder _literalDecoder; + + UInt32 _posStateMask; + + /////////////////// + // State + UInt32 _reps[4]; + CState _state; + Int32 _remainLen; // -1 means end of stream. // -2 means need Init + UInt64 _outSize; + bool _outSizeDefined; + + void Init(); + HRESULT CodeSpec(UInt32 size); +public: + + #ifdef _ST_MODE + MY_UNKNOWN_IMP4( + ICompressSetDecoderProperties2, + ICompressSetInStream, + ICompressSetOutStreamSize, + ISequentialInStream) + #else + MY_UNKNOWN_IMP1( + ICompressSetDecoderProperties2) + #endif + + void ReleaseStreams() + { + _outWindowStream.ReleaseStream(); + ReleaseInStream(); + } + + class CDecoderFlusher + { + CDecoder *_decoder; + public: + bool NeedFlush; + CDecoderFlusher(CDecoder *decoder): _decoder(decoder), NeedFlush(true) {} + ~CDecoderFlusher() + { + if (NeedFlush) + _decoder->Flush(); + _decoder->ReleaseStreams(); + } + }; + + HRESULT Flush() { return _outWindowStream.Flush(); } + + STDMETHOD(CodeReal)(ISequentialInStream *inStream, + ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize, + ICompressProgressInfo *progress); + + STDMETHOD(Code)(ISequentialInStream *inStream, + ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize, + ICompressProgressInfo *progress); + + STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size); + + STDMETHOD(GetInStreamProcessedSize)(UInt64 *value); + + STDMETHOD(SetInStream)(ISequentialInStream *inStream); + STDMETHOD(ReleaseInStream)(); + STDMETHOD(SetOutStreamSize)(const UInt64 *outSize); + + #ifdef _ST_MODE + STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); + #endif + + CDecoder(): _outSizeDefined(false) {} + virtual ~CDecoder() {} +}; + +}} + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.cpp b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.cpp new file mode 100644 index 00000000000..a88020f6bbd --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.cpp @@ -0,0 +1,1504 @@ +// LZMA/Encoder.cpp + +#include "StdAfx.h" + +#include "../../../Common/Defs.h" +#include "../../Common/StreamUtils.h" + +#include "LZMAEncoder.h" + +// for minimal compressing code size define these: +// #define COMPRESS_MF_BT +// #define COMPRESS_MF_BT4 + +#if !defined(COMPRESS_MF_BT) && !defined(COMPRESS_MF_PAT) && !defined(COMPRESS_MF_HC) +#define COMPRESS_MF_BT +#define COMPRESS_MF_PAT +#define COMPRESS_MF_HC +#endif + +#ifdef COMPRESS_MF_BT +#if !defined(COMPRESS_MF_BT2) && !defined(COMPRESS_MF_BT3) && !defined(COMPRESS_MF_BT4) && !defined(COMPRESS_MF_BT4B) +#define COMPRESS_MF_BT2 +#define COMPRESS_MF_BT3 +#define COMPRESS_MF_BT4 +#define COMPRESS_MF_BT4B +#endif +#ifdef COMPRESS_MF_BT2 +#include "../LZ/BinTree/BinTree2.h" +#endif +#ifdef COMPRESS_MF_BT3 +#include "../LZ/BinTree/BinTree3.h" +#endif +#ifdef COMPRESS_MF_BT4 +#include "../LZ/BinTree/BinTree4.h" +#endif +#ifdef COMPRESS_MF_BT4B +#include "../LZ/BinTree/BinTree4b.h" +#endif +#endif + +#ifdef COMPRESS_MF_PAT +#include "../LZ/Patricia/Pat2.h" +#include "../LZ/Patricia/Pat2H.h" +#include "../LZ/Patricia/Pat3H.h" +#include "../LZ/Patricia/Pat4H.h" +#include "../LZ/Patricia/Pat2R.h" +#endif + +#ifdef COMPRESS_MF_HC +#include "../LZ/HashChain/HC3.h" +#include "../LZ/HashChain/HC4.h" +#endif + +#ifdef COMPRESS_MF_MT +#include "../LZ/MT/MT.h" +#endif + +namespace NCompress { +namespace NLZMA { + +const int kDefaultDictionaryLogSize = 20; +const UInt32 kNumFastBytesDefault = 0x20; + +enum +{ + kBT2, + kBT3, + kBT4, + kBT4B, + kPat2, + kPat2H, + kPat3H, + kPat4H, + kPat2R, + kHC3, + kHC4 +}; + +static const wchar_t *kMatchFinderIDs[] = +{ + L"BT2", + L"BT3", + L"BT4", + L"BT4B", + L"PAT2", + L"PAT2H", + L"PAT3H", + L"PAT4H", + L"PAT2R", + L"HC3", + L"HC4" +}; + +Byte g_FastPos[1024]; + +class CFastPosInit +{ +public: + CFastPosInit() { Init(); } + void Init() + { + const Byte kFastSlots = 20; + int c = 2; + g_FastPos[0] = 0; + g_FastPos[1] = 1; + + for (Byte slotFast = 2; slotFast < kFastSlots; slotFast++) + { + UInt32 k = (1 << ((slotFast >> 1) - 1)); + for (UInt32 j = 0; j < k; j++, c++) + g_FastPos[c] = slotFast; + } + } +} g_FastPosInit; + + +void CLiteralEncoder2::Encode(NRangeCoder::CEncoder *rangeEncoder, Byte symbol) +{ + UInt32 context = 1; + int i = 8; + do + { + i--; + UInt32 bit = (symbol >> i) & 1; + _encoders[context].Encode(rangeEncoder, bit); + context = (context << 1) | bit; + } + while(i != 0); +} + +void CLiteralEncoder2::EncodeMatched(NRangeCoder::CEncoder *rangeEncoder, + Byte matchByte, Byte symbol) +{ + UInt32 context = 1; + int i = 8; + do + { + i--; + UInt32 bit = (symbol >> i) & 1; + UInt32 matchBit = (matchByte >> i) & 1; + _encoders[0x100 + (matchBit << 8) + context].Encode(rangeEncoder, bit); + context = (context << 1) | bit; + if (matchBit != bit) + { + while(i != 0) + { + i--; + UInt32 bit = (symbol >> i) & 1; + _encoders[context].Encode(rangeEncoder, bit); + context = (context << 1) | bit; + } + break; + } + } + while(i != 0); +} + +UInt32 CLiteralEncoder2::GetPrice(bool matchMode, Byte matchByte, Byte symbol) const +{ + UInt32 price = 0; + UInt32 context = 1; + int i = 8; + if (matchMode) + { + do + { + i--; + UInt32 matchBit = (matchByte >> i) & 1; + UInt32 bit = (symbol >> i) & 1; + price += _encoders[0x100 + (matchBit << 8) + context].GetPrice(bit); + context = (context << 1) | bit; + if (matchBit != bit) + break; + } + while (i != 0); + } + while(i != 0) + { + i--; + UInt32 bit = (symbol >> i) & 1; + price += _encoders[context].GetPrice(bit); + context = (context << 1) | bit; + } + return price; +}; + + +namespace NLength { + +void CEncoder::Init(UInt32 numPosStates) +{ + _choice.Init(); + _choice2.Init(); + for (UInt32 posState = 0; posState < numPosStates; posState++) + { + _lowCoder[posState].Init(); + _midCoder[posState].Init(); + } + _highCoder.Init(); +} + +void CEncoder::Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 symbol, UInt32 posState) +{ + if(symbol < kNumLowSymbols) + { + _choice.Encode(rangeEncoder, 0); + _lowCoder[posState].Encode(rangeEncoder, symbol); + } + else + { + _choice.Encode(rangeEncoder, 1); + if(symbol < kNumLowSymbols + kNumMidSymbols) + { + _choice2.Encode(rangeEncoder, 0); + _midCoder[posState].Encode(rangeEncoder, symbol - kNumLowSymbols); + } + else + { + _choice2.Encode(rangeEncoder, 1); + _highCoder.Encode(rangeEncoder, symbol - kNumLowSymbols - kNumMidSymbols); + } + } +} + +UInt32 CEncoder::GetPrice(UInt32 symbol, UInt32 posState) const +{ + if(symbol < kNumLowSymbols) + return _choice.GetPrice0() + _lowCoder[posState].GetPrice(symbol); + UInt32 price = _choice.GetPrice1(); + if(symbol < kNumLowSymbols + kNumMidSymbols) + { + price += _choice2.GetPrice0(); + price += _midCoder[posState].GetPrice(symbol - kNumLowSymbols); + } + else + { + price += _choice2.GetPrice1(); + price += _highCoder.GetPrice(symbol - kNumLowSymbols - kNumMidSymbols); + } + return price; +} + +} +CEncoder::CEncoder(): + _numFastBytes(kNumFastBytesDefault), + _distTableSize(kDefaultDictionaryLogSize * 2), + _posStateBits(2), + _posStateMask(4 - 1), + _numLiteralPosStateBits(0), + _numLiteralContextBits(3), + _dictionarySize(1 << kDefaultDictionaryLogSize), + _dictionarySizePrev(UInt32(-1)), + _numFastBytesPrev(UInt32(-1)), + _matchFinderIndex(kBT4), + #ifdef COMPRESS_MF_MT + _multiThread(false), + #endif + _writeEndMark(false) +{ + _maxMode = false; + _fastMode = false; +} + +HRESULT CEncoder::Create() +{ + if (!_rangeEncoder.Create(1 << 20)) + return E_OUTOFMEMORY; + if (!_matchFinder) + { + switch(_matchFinderIndex) + { + #ifdef COMPRESS_MF_BT + #ifdef COMPRESS_MF_BT2 + case kBT2: + _matchFinder = new NBT2::CMatchFinderBinTree; + break; + #endif + #ifdef COMPRESS_MF_BT3 + case kBT3: + _matchFinder = new NBT3::CMatchFinderBinTree; + break; + #endif + #ifdef COMPRESS_MF_BT4 + case kBT4: + _matchFinder = new NBT4::CMatchFinderBinTree; + break; + #endif + #ifdef COMPRESS_MF_BT4B + case kBT4B: + _matchFinder = new NBT4B::CMatchFinderBinTree; + break; + #endif + #endif + + #ifdef COMPRESS_MF_PAT + case kPat2: + _matchFinder = new NPat2::CPatricia; + break; + case kPat2H: + _matchFinder = new NPat2H::CPatricia; + break; + case kPat3H: + _matchFinder = new NPat3H::CPatricia; + break; + case kPat4H: + _matchFinder = new NPat4H::CPatricia; + break; + case kPat2R: + _matchFinder = new NPat2R::CPatricia; + break; + #endif + + #ifdef COMPRESS_MF_HC + case kHC3: + _matchFinder = new NHC3::CMatchFinderHC; + break; + case kHC4: + _matchFinder = new NHC4::CMatchFinderHC; + break; + #endif + } + if (_matchFinder == 0) + return E_OUTOFMEMORY; + + #ifdef COMPRESS_MF_MT + if (_multiThread && !(_fastMode && (_matchFinderIndex == kHC3 || _matchFinderIndex == kHC4))) + { + CMatchFinderMT *mfSpec = new CMatchFinderMT; + if (mfSpec == 0) + return E_OUTOFMEMORY; + CMyComPtr<IMatchFinder> mf = mfSpec; + RINOK(mfSpec->SetMatchFinder(_matchFinder)); + _matchFinder.Release(); + _matchFinder = mf; + } + #endif + } + + if (!_literalEncoder.Create(_numLiteralPosStateBits, _numLiteralContextBits)) + return E_OUTOFMEMORY; + + if (_dictionarySize == _dictionarySizePrev && _numFastBytesPrev == _numFastBytes) + return S_OK; + RINOK(_matchFinder->Create(_dictionarySize, kNumOpts, _numFastBytes, + kMatchMaxLen * 2 + 1 - _numFastBytes)); + _dictionarySizePrev = _dictionarySize; + _numFastBytesPrev = _numFastBytes; + return S_OK; +} + +static bool AreStringsEqual(const wchar_t *base, const wchar_t *testString) +{ + while (true) + { + wchar_t c = *testString; + if (c >= 'a' && c <= 'z') + c -= 0x20; + if (*base != c) + return false; + if (c == 0) + return true; + base++; + testString++; + } +} + +static int FindMatchFinder(const wchar_t *s) +{ + for (int m = 0; m < (int)(sizeof(kMatchFinderIDs) / sizeof(kMatchFinderIDs[0])); m++) + if (AreStringsEqual(kMatchFinderIDs[m], s)) + return m; + return -1; +} + +STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs, + const PROPVARIANT *properties, UInt32 numProperties) +{ + for (UInt32 i = 0; i < numProperties; i++) + { + const PROPVARIANT &prop = properties[i]; + switch(propIDs[i]) + { + case NCoderPropID::kNumFastBytes: + { + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 numFastBytes = prop.ulVal; + if(numFastBytes < 5 || numFastBytes > kMatchMaxLen) + return E_INVALIDARG; + _numFastBytes = numFastBytes; + break; + } + case NCoderPropID::kAlgorithm: + { + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 maximize = prop.ulVal; + _fastMode = (maximize == 0); + _maxMode = (maximize >= 2); + break; + } + case NCoderPropID::kMatchFinder: + { + if (prop.vt != VT_BSTR) + return E_INVALIDARG; + int matchFinderIndexPrev = _matchFinderIndex; + int m = FindMatchFinder(prop.bstrVal); + if (m < 0) + return E_INVALIDARG; + _matchFinderIndex = m; + if (_matchFinder && matchFinderIndexPrev != _matchFinderIndex) + { + _dictionarySizePrev = UInt32(-1); + _matchFinder.Release(); + } + break; + } + #ifdef COMPRESS_MF_MT + case NCoderPropID::kMultiThread: + { + if (prop.vt != VT_BOOL) + return E_INVALIDARG; + bool newMultiThread = (prop.boolVal == VARIANT_TRUE); + if (newMultiThread != _multiThread) + { + _dictionarySizePrev = UInt32(-1); + _matchFinder.Release(); + } + _multiThread = newMultiThread; + break; + } + #endif + case NCoderPropID::kDictionarySize: + { + const int kDicLogSizeMaxCompress = 28; + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 dictionarySize = prop.ulVal; + if (dictionarySize < UInt32(1 << kDicLogSizeMin) || + dictionarySize > UInt32(1 << kDicLogSizeMaxCompress)) + return E_INVALIDARG; + _dictionarySize = dictionarySize; + UInt32 dicLogSize; + for(dicLogSize = 0; dicLogSize < (UInt32)kDicLogSizeMaxCompress; dicLogSize++) + if (dictionarySize <= (UInt32(1) << dicLogSize)) + break; + _distTableSize = dicLogSize * 2; + break; + } + case NCoderPropID::kPosStateBits: + { + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 value = prop.ulVal; + if (value > (UInt32)NLength::kNumPosStatesBitsEncodingMax) + return E_INVALIDARG; + _posStateBits = value; + _posStateMask = (1 << _posStateBits) - 1; + break; + } + case NCoderPropID::kLitPosBits: + { + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 value = prop.ulVal; + if (value > (UInt32)kNumLitPosStatesBitsEncodingMax) + return E_INVALIDARG; + _numLiteralPosStateBits = value; + break; + } + case NCoderPropID::kLitContextBits: + { + if (prop.vt != VT_UI4) + return E_INVALIDARG; + UInt32 value = prop.ulVal; + if (value > (UInt32)kNumLitContextBitsMax) + return E_INVALIDARG; + _numLiteralContextBits = value; + break; + } + case NCoderPropID::kEndMarker: + { + if (prop.vt != VT_BOOL) + return E_INVALIDARG; + SetWriteEndMarkerMode(prop.boolVal == VARIANT_TRUE); + break; + } + default: + return E_INVALIDARG; + } + } + return S_OK; +} + +STDMETHODIMP CEncoder::WriteCoderProperties(ISequentialOutStream *outStream) +{ + const UInt32 kPropSize = 5; + Byte properties[kPropSize]; + properties[0] = (_posStateBits * 5 + _numLiteralPosStateBits) * 9 + _numLiteralContextBits; + for (int i = 0; i < 4; i++) + properties[1 + i] = Byte(_dictionarySize >> (8 * i)); + return WriteStream(outStream, properties, kPropSize, NULL); +} + +STDMETHODIMP CEncoder::SetOutStream(ISequentialOutStream *outStream) +{ + _rangeEncoder.SetStream(outStream); + return S_OK; +} + +STDMETHODIMP CEncoder::ReleaseOutStream() +{ + _rangeEncoder.ReleaseStream(); + return S_OK; +} + +HRESULT CEncoder::Init() +{ + CBaseState::Init(); + + // RINOK(_matchFinder->Init(inStream)); + _rangeEncoder.Init(); + + for(int i = 0; i < kNumStates; i++) + { + for (UInt32 j = 0; j <= _posStateMask; j++) + { + _isMatch[i][j].Init(); + _isRep0Long[i][j].Init(); + } + _isRep[i].Init(); + _isRepG0[i].Init(); + _isRepG1[i].Init(); + _isRepG2[i].Init(); + } + + _literalEncoder.Init(); + + // _repMatchLenEncoder.Init(); + + { + for(UInt32 i = 0; i < kNumLenToPosStates; i++) + _posSlotEncoder[i].Init(); + } + { + for(UInt32 i = 0; i < kNumFullDistances - kEndPosModelIndex; i++) + _posEncoders[i].Init(); + } + + _lenEncoder.Init(1 << _posStateBits); + _repMatchLenEncoder.Init(1 << _posStateBits); + + _posAlignEncoder.Init(); + + _longestMatchWasFound = false; + _optimumEndIndex = 0; + _optimumCurrentIndex = 0; + _additionalOffset = 0; + + return S_OK; +} + +HRESULT CEncoder::MovePos(UInt32 num) +{ + for (;num != 0; num--) + { + _matchFinder->DummyLongestMatch(); + RINOK(_matchFinder->MovePos()); + _additionalOffset++; + } + return S_OK; +} + +UInt32 CEncoder::Backward(UInt32 &backRes, UInt32 cur) +{ + _optimumEndIndex = cur; + UInt32 posMem = _optimum[cur].PosPrev; + UInt32 backMem = _optimum[cur].BackPrev; + do + { + if (_optimum[cur].Prev1IsChar) + { + _optimum[posMem].MakeAsChar(); + _optimum[posMem].PosPrev = posMem - 1; + if (_optimum[cur].Prev2) + { + _optimum[posMem - 1].Prev1IsChar = false; + _optimum[posMem - 1].PosPrev = _optimum[cur].PosPrev2; + _optimum[posMem - 1].BackPrev = _optimum[cur].BackPrev2; + } + } + UInt32 posPrev = posMem; + UInt32 backCur = backMem; + + backMem = _optimum[posPrev].BackPrev; + posMem = _optimum[posPrev].PosPrev; + + _optimum[posPrev].BackPrev = backCur; + _optimum[posPrev].PosPrev = cur; + cur = posPrev; + } + while(cur != 0); + backRes = _optimum[0].BackPrev; + _optimumCurrentIndex = _optimum[0].PosPrev; + return _optimumCurrentIndex; +} + +/* +inline UInt32 GetMatchLen(const Byte *data, UInt32 back, UInt32 limit) +{ + back++; + for(UInt32 i = 0; i < limit && data[i] == data[i - back]; i++); + return i; +} +*/ + + +/* +Out: + (lenRes == 1) && (backRes == 0xFFFFFFFF) means Literal +*/ + +HRESULT CEncoder::GetOptimum(UInt32 position, UInt32 &backRes, UInt32 &lenRes) +{ + if(_optimumEndIndex != _optimumCurrentIndex) + { + const COptimal &optimum = _optimum[_optimumCurrentIndex]; + lenRes = optimum.PosPrev - _optimumCurrentIndex; + backRes = optimum.BackPrev; + _optimumCurrentIndex = optimum.PosPrev; + return S_OK; + } + _optimumCurrentIndex = 0; + _optimumEndIndex = 0; // test it; + + UInt32 lenMain; + if (!_longestMatchWasFound) + { + RINOK(ReadMatchDistances(lenMain)); + } + else + { + lenMain = _longestMatchLength; + _longestMatchWasFound = false; + } + + + UInt32 reps[kNumRepDistances]; + UInt32 repLens[kNumRepDistances]; + UInt32 repMaxIndex = 0; + UInt32 i; + for(i = 0; i < kNumRepDistances; i++) + { + reps[i] = _repDistances[i]; + repLens[i] = _matchFinder->GetMatchLen(0 - 1, reps[i], kMatchMaxLen); + if (i == 0 || repLens[i] > repLens[repMaxIndex]) + repMaxIndex = i; + } + if(repLens[repMaxIndex] >= _numFastBytes) + { + backRes = repMaxIndex; + lenRes = repLens[repMaxIndex]; + return MovePos(lenRes - 1); + } + + if(lenMain >= _numFastBytes) + { + backRes = _matchDistances[_numFastBytes] + kNumRepDistances; + lenRes = lenMain; + return MovePos(lenMain - 1); + } + Byte currentByte = _matchFinder->GetIndexByte(0 - 1); + + _optimum[0].State = _state; + + Byte matchByte; + + matchByte = _matchFinder->GetIndexByte(0 - _repDistances[0] - 1 - 1); + + UInt32 posState = (position & _posStateMask); + + _optimum[1].Price = _isMatch[_state.Index][posState].GetPrice0() + + _literalEncoder.GetPrice(position, _previousByte, !_state.IsCharState(), matchByte, currentByte); + _optimum[1].MakeAsChar(); + + _optimum[1].PosPrev = 0; + + for (i = 0; i < kNumRepDistances; i++) + _optimum[0].Backs[i] = reps[i]; + + UInt32 matchPrice = _isMatch[_state.Index][posState].GetPrice1(); + UInt32 repMatchPrice = matchPrice + _isRep[_state.Index].GetPrice1(); + + if(matchByte == currentByte) + { + UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(_state, posState); + if(shortRepPrice < _optimum[1].Price) + { + _optimum[1].Price = shortRepPrice; + _optimum[1].MakeAsShortRep(); + } + } + if(lenMain < 2) + { + backRes = _optimum[1].BackPrev; + lenRes = 1; + return S_OK; + } + + + UInt32 normalMatchPrice = matchPrice + + _isRep[_state.Index].GetPrice0(); + + if (lenMain <= repLens[repMaxIndex]) + lenMain = 0; + + UInt32 len; + for(len = 2; len <= lenMain; len++) + { + _optimum[len].PosPrev = 0; + _optimum[len].BackPrev = _matchDistances[len] + kNumRepDistances; + _optimum[len].Price = normalMatchPrice + + GetPosLenPrice(_matchDistances[len], len, posState); + _optimum[len].Prev1IsChar = false; + } + + if (lenMain < repLens[repMaxIndex]) + lenMain = repLens[repMaxIndex]; + + for (; len <= lenMain; len++) + _optimum[len].Price = kIfinityPrice; + + for(i = 0; i < kNumRepDistances; i++) + { + UInt32 repLen = repLens[i]; + for(UInt32 lenTest = 2; lenTest <= repLen; lenTest++) + { + UInt32 curAndLenPrice = repMatchPrice + GetRepPrice(i, lenTest, _state, posState); + COptimal &optimum = _optimum[lenTest]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = 0; + optimum.BackPrev = i; + optimum.Prev1IsChar = false; + } + } + } + + UInt32 cur = 0; + UInt32 lenEnd = lenMain; + + while(true) + { + cur++; + if(cur == lenEnd) + { + lenRes = Backward(backRes, cur); + return S_OK; + } + position++; + COptimal &curOptimum = _optimum[cur]; + UInt32 posPrev = curOptimum.PosPrev; + CState state; + if (curOptimum.Prev1IsChar) + { + posPrev--; + if (curOptimum.Prev2) + { + state = _optimum[curOptimum.PosPrev2].State; + if (curOptimum.BackPrev2 < kNumRepDistances) + state.UpdateRep(); + else + state.UpdateMatch(); + } + else + state = _optimum[posPrev].State; + state.UpdateChar(); + } + else + state = _optimum[posPrev].State; + if (posPrev == cur - 1) + { + if (curOptimum.IsShortRep()) + state.UpdateShortRep(); + else + state.UpdateChar(); + /* + if (curOptimum.Prev1IsChar) + for(int i = 0; i < kNumRepDistances; i++) + reps[i] = _optimum[posPrev].Backs[i]; + */ + } + else + { + UInt32 pos; + if (curOptimum.Prev1IsChar && curOptimum.Prev2) + { + posPrev = curOptimum.PosPrev2; + pos = curOptimum.BackPrev2; + state.UpdateRep(); + } + else + { + pos = curOptimum.BackPrev; + if (pos < kNumRepDistances) + state.UpdateRep(); + else + state.UpdateMatch(); + } + const COptimal &prevOptimum = _optimum[posPrev]; + if (pos < kNumRepDistances) + { + reps[0] = prevOptimum.Backs[pos]; + UInt32 i; + for(i = 1; i <= pos; i++) + reps[i] = prevOptimum.Backs[i - 1]; + for(; i < kNumRepDistances; i++) + reps[i] = prevOptimum.Backs[i]; + } + else + { + reps[0] = (pos - kNumRepDistances); + for(UInt32 i = 1; i < kNumRepDistances; i++) + reps[i] = prevOptimum.Backs[i - 1]; + } + } + curOptimum.State = state; + for(UInt32 i = 0; i < kNumRepDistances; i++) + curOptimum.Backs[i] = reps[i]; + UInt32 newLen; + RINOK(ReadMatchDistances(newLen)); + if(newLen >= _numFastBytes) + { + _longestMatchLength = newLen; + _longestMatchWasFound = true; + lenRes = Backward(backRes, cur); + return S_OK; + } + UInt32 curPrice = curOptimum.Price; + // Byte currentByte = _matchFinder->GetIndexByte(0 - 1); + // Byte matchByte = _matchFinder->GetIndexByte(0 - reps[0] - 1 - 1); + const Byte *data = _matchFinder->GetPointerToCurrentPos() - 1; + Byte currentByte = *data; + Byte matchByte = data[(size_t)0 - reps[0] - 1]; + + UInt32 posState = (position & _posStateMask); + + UInt32 curAnd1Price = curPrice + + _isMatch[state.Index][posState].GetPrice0() + + _literalEncoder.GetPrice(position, data[(size_t)0 - 1], !state.IsCharState(), matchByte, currentByte); + + COptimal &nextOptimum = _optimum[cur + 1]; + + bool nextIsChar = false; + if (curAnd1Price < nextOptimum.Price) + { + nextOptimum.Price = curAnd1Price; + nextOptimum.PosPrev = cur; + nextOptimum.MakeAsChar(); + nextIsChar = true; + } + + UInt32 matchPrice = curPrice + _isMatch[state.Index][posState].GetPrice1(); + UInt32 repMatchPrice = matchPrice + _isRep[state.Index].GetPrice1(); + + if(matchByte == currentByte && + !(nextOptimum.PosPrev < cur && nextOptimum.BackPrev == 0)) + { + UInt32 shortRepPrice = repMatchPrice + GetRepLen1Price(state, posState); + if(shortRepPrice <= nextOptimum.Price) + { + nextOptimum.Price = shortRepPrice; + nextOptimum.PosPrev = cur; + nextOptimum.MakeAsShortRep(); + // nextIsChar = false; + } + } + /* + if(newLen == 2 && _matchDistances[2] >= kDistLimit2) // test it maybe set 2000 ? + continue; + */ + + UInt32 numAvailableBytesFull = _matchFinder->GetNumAvailableBytes() + 1; + numAvailableBytesFull = MyMin(kNumOpts - 1 - cur, numAvailableBytesFull); + UInt32 numAvailableBytes = numAvailableBytesFull; + + if (numAvailableBytes < 2) + continue; + if (numAvailableBytes > _numFastBytes) + numAvailableBytes = _numFastBytes; + if (numAvailableBytes >= 3 && !nextIsChar) + { + // try Literal + rep0 + UInt32 backOffset = reps[0] + 1; + UInt32 temp; + for (temp = 1; temp < numAvailableBytes; temp++) + if (data[temp] != data[(size_t)temp - backOffset]) + break; + UInt32 lenTest2 = temp - 1; + if (lenTest2 >= 2) + { + CState state2 = state; + state2.UpdateChar(); + UInt32 posStateNext = (position + 1) & _posStateMask; + UInt32 nextRepMatchPrice = curAnd1Price + + _isMatch[state2.Index][posStateNext].GetPrice1() + + _isRep[state2.Index].GetPrice1(); + // for (; lenTest2 >= 2; lenTest2--) + { + while(lenEnd < cur + 1 + lenTest2) + _optimum[++lenEnd].Price = kIfinityPrice; + UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice( + 0, lenTest2, state2, posStateNext); + COptimal &optimum = _optimum[cur + 1 + lenTest2]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = cur + 1; + optimum.BackPrev = 0; + optimum.Prev1IsChar = true; + optimum.Prev2 = false; + } + } + } + } + for(UInt32 repIndex = 0; repIndex < kNumRepDistances; repIndex++) + { + // UInt32 repLen = _matchFinder->GetMatchLen(0 - 1, reps[repIndex], newLen); // test it; + UInt32 backOffset = reps[repIndex] + 1; + if (data[0] != data[(size_t)0 - backOffset] || + data[1] != data[(size_t)1 - backOffset]) + continue; + UInt32 lenTest; + for (lenTest = 2; lenTest < numAvailableBytes; lenTest++) + if (data[lenTest] != data[(size_t)lenTest - backOffset]) + break; + UInt32 lenTestTemp = lenTest; + do + { + while(lenEnd < cur + lenTest) + _optimum[++lenEnd].Price = kIfinityPrice; + UInt32 curAndLenPrice = repMatchPrice + GetRepPrice(repIndex, lenTest, state, posState); + COptimal &optimum = _optimum[cur + lenTest]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = cur; + optimum.BackPrev = repIndex; + optimum.Prev1IsChar = false; + } + } + while(--lenTest >= 2); + lenTest = lenTestTemp; + + if (_maxMode) + { + UInt32 lenTest2 = lenTest + 1; + UInt32 limit = MyMin(numAvailableBytesFull, lenTest2 + _numFastBytes); + for (; lenTest2 < limit; lenTest2++) + if (data[lenTest2] != data[(size_t)lenTest2 - backOffset]) + break; + lenTest2 -= lenTest + 1; + if (lenTest2 >= 2) + { + CState state2 = state; + state2.UpdateRep(); + UInt32 posStateNext = (position + lenTest) & _posStateMask; + UInt32 curAndLenCharPrice = + repMatchPrice + GetRepPrice(repIndex, lenTest, state, posState) + + _isMatch[state2.Index][posStateNext].GetPrice0() + + _literalEncoder.GetPrice(position + lenTest, data[(size_t)lenTest - 1], + true, data[(size_t)lenTest - backOffset], data[lenTest]); + state2.UpdateChar(); + posStateNext = (position + lenTest + 1) & _posStateMask; + UInt32 nextMatchPrice = curAndLenCharPrice + _isMatch[state2.Index][posStateNext].GetPrice1(); + UInt32 nextRepMatchPrice = nextMatchPrice + _isRep[state2.Index].GetPrice1(); + + // for(; lenTest2 >= 2; lenTest2--) + { + UInt32 offset = lenTest + 1 + lenTest2; + while(lenEnd < cur + offset) + _optimum[++lenEnd].Price = kIfinityPrice; + UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice( + 0, lenTest2, state2, posStateNext); + COptimal &optimum = _optimum[cur + offset]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = cur + lenTest + 1; + optimum.BackPrev = 0; + optimum.Prev1IsChar = true; + optimum.Prev2 = true; + optimum.PosPrev2 = cur; + optimum.BackPrev2 = repIndex; + } + } + } + } + } + + // for(UInt32 lenTest = 2; lenTest <= newLen; lenTest++) + if (newLen > numAvailableBytes) + newLen = numAvailableBytes; + if (newLen >= 2) + { + if (newLen == 2 && _matchDistances[2] >= 0x80) + continue; + UInt32 normalMatchPrice = matchPrice + + _isRep[state.Index].GetPrice0(); + while(lenEnd < cur + newLen) + _optimum[++lenEnd].Price = kIfinityPrice; + + for(UInt32 lenTest = newLen; lenTest >= 2; lenTest--) + { + UInt32 curBack = _matchDistances[lenTest]; + UInt32 curAndLenPrice = normalMatchPrice + GetPosLenPrice(curBack, lenTest, posState); + COptimal &optimum = _optimum[cur + lenTest]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = cur; + optimum.BackPrev = curBack + kNumRepDistances; + optimum.Prev1IsChar = false; + } + + if (_maxMode && (lenTest == newLen || curBack != _matchDistances[lenTest + 1])) + { + // Try Match + Literal + Rep0 + UInt32 backOffset = curBack + 1; + UInt32 lenTest2 = lenTest + 1; + UInt32 limit = MyMin(numAvailableBytesFull, lenTest2 + _numFastBytes); + for (; lenTest2 < limit; lenTest2++) + if (data[lenTest2] != data[(size_t)lenTest2 - backOffset]) + break; + lenTest2 -= lenTest + 1; + if (lenTest2 >= 2) + { + CState state2 = state; + state2.UpdateMatch(); + UInt32 posStateNext = (position + lenTest) & _posStateMask; + UInt32 curAndLenCharPrice = curAndLenPrice + + _isMatch[state2.Index][posStateNext].GetPrice0() + + _literalEncoder.GetPrice(position + lenTest, data[(size_t)lenTest - 1], + true, data[(size_t)lenTest - backOffset], data[lenTest]); + state2.UpdateChar(); + posStateNext = (position + lenTest + 1) & _posStateMask; + UInt32 nextMatchPrice = curAndLenCharPrice + _isMatch[state2.Index][posStateNext].GetPrice1(); + UInt32 nextRepMatchPrice = nextMatchPrice + _isRep[state2.Index].GetPrice1(); + + // for(; lenTest2 >= 2; lenTest2--) + { + UInt32 offset = lenTest + 1 + lenTest2; + while(lenEnd < cur + offset) + _optimum[++lenEnd].Price = kIfinityPrice; + UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice( + 0, lenTest2, state2, posStateNext); + COptimal &optimum = _optimum[cur + offset]; + if (curAndLenPrice < optimum.Price) + { + optimum.Price = curAndLenPrice; + optimum.PosPrev = cur + lenTest + 1; + optimum.BackPrev = 0; + optimum.Prev1IsChar = true; + optimum.Prev2 = true; + optimum.PosPrev2 = cur; + optimum.BackPrev2 = curBack + kNumRepDistances; + } + } + } + } + } + } + } +} + +static inline bool ChangePair(UInt32 smallDist, UInt32 bigDist) +{ + const int kDif = 7; + return (smallDist < (UInt32(1) << (32-kDif)) && bigDist >= (smallDist << kDif)); +} + + +HRESULT CEncoder::ReadMatchDistances(UInt32 &lenRes) +{ + lenRes = _matchFinder->GetLongestMatch(_matchDistances); + if (lenRes == _numFastBytes) + lenRes += _matchFinder->GetMatchLen(lenRes, _matchDistances[lenRes], + kMatchMaxLen - lenRes); + _additionalOffset++; + return _matchFinder->MovePos(); +} + +HRESULT CEncoder::GetOptimumFast(UInt32 position, UInt32 &backRes, UInt32 &lenRes) +{ + UInt32 lenMain; + if (!_longestMatchWasFound) + { + RINOK(ReadMatchDistances(lenMain)); + } + else + { + lenMain = _longestMatchLength; + _longestMatchWasFound = false; + } + UInt32 repLens[kNumRepDistances]; + UInt32 repMaxIndex = 0; + for(UInt32 i = 0; i < kNumRepDistances; i++) + { + repLens[i] = _matchFinder->GetMatchLen(0 - 1, _repDistances[i], kMatchMaxLen); + if (i == 0 || repLens[i] > repLens[repMaxIndex]) + repMaxIndex = i; + } + if(repLens[repMaxIndex] >= _numFastBytes) + { + backRes = repMaxIndex; + lenRes = repLens[repMaxIndex]; + return MovePos(lenRes - 1); + } + if(lenMain >= _numFastBytes) + { + backRes = _matchDistances[_numFastBytes] + kNumRepDistances; + lenRes = lenMain; + return MovePos(lenMain - 1); + } + while (lenMain > 2) + { + if (!ChangePair(_matchDistances[lenMain - 1], _matchDistances[lenMain])) + break; + lenMain--; + } + if (lenMain == 2 && _matchDistances[2] >= 0x80) + lenMain = 1; + + UInt32 backMain = _matchDistances[lenMain]; + if (repLens[repMaxIndex] >= 2) + { + if (repLens[repMaxIndex] + 1 >= lenMain || + repLens[repMaxIndex] + 2 >= lenMain && (backMain > (1<<12))) + { + backRes = repMaxIndex; + lenRes = repLens[repMaxIndex]; + return MovePos(lenRes - 1); + } + } + + + if (lenMain >= 2) + { + RINOK(ReadMatchDistances(_longestMatchLength)); + if (_longestMatchLength >= 2 && + ( + (_longestMatchLength >= lenMain && _matchDistances[lenMain] < backMain) || + _longestMatchLength == lenMain + 1 && + !ChangePair(backMain, _matchDistances[_longestMatchLength]) || + _longestMatchLength > lenMain + 1 || + _longestMatchLength + 1 >= lenMain && lenMain >= 3 && + ChangePair(_matchDistances[lenMain - 1], backMain) + ) + ) + { + _longestMatchWasFound = true; + backRes = UInt32(-1); + lenRes = 1; + return S_OK; + } + for(UInt32 i = 0; i < kNumRepDistances; i++) + { + UInt32 repLen = _matchFinder->GetMatchLen(0 - 1, _repDistances[i], kMatchMaxLen); + if (repLen >= 2 && repLen + 1 >= lenMain) + { + _longestMatchWasFound = true; + backRes = UInt32(-1); + lenRes = 1; + return S_OK; + } + } + backRes = backMain + kNumRepDistances; + lenRes = lenMain; + return MovePos(lenMain - 2); + } + backRes = UInt32(-1); + lenRes = 1; + return S_OK; +} + +STDMETHODIMP CEncoder::InitMatchFinder(IMatchFinder *matchFinder) +{ + _matchFinder = matchFinder; + return S_OK; +} + +HRESULT CEncoder::Flush(UInt32 nowPos) +{ + ReleaseMFStream(); + WriteEndMarker(nowPos & _posStateMask); + _rangeEncoder.FlushData(); + return _rangeEncoder.FlushStream(); +} + +void CEncoder::WriteEndMarker(UInt32 posState) +{ + // This function for writing End Mark for stream version of LZMA. + // In current version this feature is not used. + if (!_writeEndMark) + return; + + _isMatch[_state.Index][posState].Encode(&_rangeEncoder, 1); + _isRep[_state.Index].Encode(&_rangeEncoder, 0); + _state.UpdateMatch(); + UInt32 len = kMatchMinLen; // kMatchMaxLen; + _lenEncoder.Encode(&_rangeEncoder, len - kMatchMinLen, posState); + UInt32 posSlot = (1 << kNumPosSlotBits) - 1; + UInt32 lenToPosState = GetLenToPosState(len); + _posSlotEncoder[lenToPosState].Encode(&_rangeEncoder, posSlot); + UInt32 footerBits = 30; + UInt32 posReduced = (UInt32(1) << footerBits) - 1; + _rangeEncoder.EncodeDirectBits(posReduced >> kNumAlignBits, footerBits - kNumAlignBits); + _posAlignEncoder.ReverseEncode(&_rangeEncoder, posReduced & kAlignMask); +} + +HRESULT CEncoder::CodeReal(ISequentialInStream *inStream, + ISequentialOutStream *outStream, + const UInt64 *inSize, const UInt64 *outSize, + ICompressProgressInfo *progress) +{ + _needReleaseMFStream = false; + CCoderReleaser coderReleaser(this); + RINOK(SetStreams(inStream, outStream, inSize, outSize)); + while(true) + { + UInt64 processedInSize; + UInt64 processedOutSize; + Int32 finished; + RINOK(CodeOneBlock(&processedInSize, &processedOutSize, &finished)); + if (finished != 0) + return S_OK; + if (progress != 0) + { + RINOK(progress->SetRatioInfo(&processedInSize, &processedOutSize)); + } + } +} + +HRESULT CEncoder::SetStreams(ISequentialInStream *inStream, + ISequentialOutStream *outStream, + const UInt64 *inSize, const UInt64 *outSize) +{ + _inStream = inStream; + _finished = false; + RINOK(Create()); + RINOK(SetOutStream(outStream)); + RINOK(Init()); + + // CCoderReleaser releaser(this); + + /* + if (_matchFinder->GetNumAvailableBytes() == 0) + return Flush(); + */ + + if (!_fastMode) + { + FillPosSlotPrices(); + FillDistancesPrices(); + FillAlignPrices(); + } + + _lenEncoder.SetTableSize(_numFastBytes + 1 - kMatchMinLen); + _lenEncoder.UpdateTables(1 << _posStateBits); + _repMatchLenEncoder.SetTableSize(_numFastBytes + 1 - kMatchMinLen); + _repMatchLenEncoder.UpdateTables(1 << _posStateBits); + + lastPosSlotFillingPos = 0; + nowPos64 = 0; + return S_OK; +} + +HRESULT CEncoder::CodeOneBlock(UInt64 *inSize, UInt64 *outSize, Int32 *finished) +{ + if (_inStream != 0) + { + RINOK(_matchFinder->Init(_inStream)); + _needReleaseMFStream = true; + _inStream = 0; + } + + + *finished = 1; + if (_finished) + return S_OK; + _finished = true; + + + UInt64 progressPosValuePrev = nowPos64; + if (nowPos64 == 0) + { + if (_matchFinder->GetNumAvailableBytes() == 0) + return Flush(UInt32(nowPos64)); + UInt32 len; // it's not used + RINOK(ReadMatchDistances(len)); + UInt32 posState = UInt32(nowPos64) & _posStateMask; + _isMatch[_state.Index][posState].Encode(&_rangeEncoder, 0); + _state.UpdateChar(); + Byte curByte = _matchFinder->GetIndexByte(0 - _additionalOffset); + _literalEncoder.GetSubCoder(UInt32(nowPos64), _previousByte)->Encode(&_rangeEncoder, curByte); + _previousByte = curByte; + _additionalOffset--; + nowPos64++; + } + if (_matchFinder->GetNumAvailableBytes() == 0) + return Flush(UInt32(nowPos64)); + while(true) + { + #ifdef _NO_EXCEPTIONS + if (_rangeEncoder.Stream.ErrorCode != S_OK) + return _rangeEncoder.Stream.ErrorCode; + #endif + UInt32 pos; + UInt32 posState = UInt32(nowPos64) & _posStateMask; + + UInt32 len; + HRESULT result; + if (_fastMode) + result = GetOptimumFast(UInt32(nowPos64), pos, len); + else + result = GetOptimum(UInt32(nowPos64), pos, len); + RINOK(result); + + if(len == 1 && pos == 0xFFFFFFFF) + { + _isMatch[_state.Index][posState].Encode(&_rangeEncoder, 0); + Byte curByte = _matchFinder->GetIndexByte(0 - _additionalOffset); + CLiteralEncoder2 *subCoder = _literalEncoder.GetSubCoder(UInt32(nowPos64), _previousByte); + if(!_state.IsCharState()) + { + Byte matchByte = _matchFinder->GetIndexByte(0 - _repDistances[0] - 1 - _additionalOffset); + subCoder->EncodeMatched(&_rangeEncoder, matchByte, curByte); + } + else + subCoder->Encode(&_rangeEncoder, curByte); + _state.UpdateChar(); + _previousByte = curByte; + } + else + { + _isMatch[_state.Index][posState].Encode(&_rangeEncoder, 1); + if(pos < kNumRepDistances) + { + _isRep[_state.Index].Encode(&_rangeEncoder, 1); + if(pos == 0) + { + _isRepG0[_state.Index].Encode(&_rangeEncoder, 0); + if(len == 1) + _isRep0Long[_state.Index][posState].Encode(&_rangeEncoder, 0); + else + _isRep0Long[_state.Index][posState].Encode(&_rangeEncoder, 1); + } + else + { + _isRepG0[_state.Index].Encode(&_rangeEncoder, 1); + if (pos == 1) + _isRepG1[_state.Index].Encode(&_rangeEncoder, 0); + else + { + _isRepG1[_state.Index].Encode(&_rangeEncoder, 1); + _isRepG2[_state.Index].Encode(&_rangeEncoder, pos - 2); + } + } + if (len == 1) + _state.UpdateShortRep(); + else + { + _repMatchLenEncoder.Encode(&_rangeEncoder, len - kMatchMinLen, posState); + _state.UpdateRep(); + } + + + UInt32 distance = _repDistances[pos]; + if (pos != 0) + { + for(UInt32 i = pos; i >= 1; i--) + _repDistances[i] = _repDistances[i - 1]; + _repDistances[0] = distance; + } + } + else + { + _isRep[_state.Index].Encode(&_rangeEncoder, 0); + _state.UpdateMatch(); + _lenEncoder.Encode(&_rangeEncoder, len - kMatchMinLen, posState); + pos -= kNumRepDistances; + UInt32 posSlot = GetPosSlot(pos); + UInt32 lenToPosState = GetLenToPosState(len); + _posSlotEncoder[lenToPosState].Encode(&_rangeEncoder, posSlot); + + if (posSlot >= kStartPosModelIndex) + { + UInt32 footerBits = ((posSlot >> 1) - 1); + UInt32 base = ((2 | (posSlot & 1)) << footerBits); + UInt32 posReduced = pos - base; + + if (posSlot < kEndPosModelIndex) + NRangeCoder::ReverseBitTreeEncode(_posEncoders + base - posSlot - 1, + &_rangeEncoder, footerBits, posReduced); + else + { + _rangeEncoder.EncodeDirectBits(posReduced >> kNumAlignBits, footerBits - kNumAlignBits); + _posAlignEncoder.ReverseEncode(&_rangeEncoder, posReduced & kAlignMask); + if (!_fastMode) + if (--_alignPriceCount == 0) + FillAlignPrices(); + } + } + UInt32 distance = pos; + for(UInt32 i = kNumRepDistances - 1; i >= 1; i--) + _repDistances[i] = _repDistances[i - 1]; + _repDistances[0] = distance; + } + _previousByte = _matchFinder->GetIndexByte(len - 1 - _additionalOffset); + } + _additionalOffset -= len; + nowPos64 += len; + if (!_fastMode) + if (nowPos64 - lastPosSlotFillingPos >= (1 << 9)) + { + FillPosSlotPrices(); + FillDistancesPrices(); + lastPosSlotFillingPos = nowPos64; + } + if (_additionalOffset == 0) + { + *inSize = nowPos64; + *outSize = _rangeEncoder.GetProcessedSize(); + if (_matchFinder->GetNumAvailableBytes() == 0) + return Flush(UInt32(nowPos64)); + if (nowPos64 - progressPosValuePrev >= (1 << 12)) + { + _finished = false; + *finished = 0; + return S_OK; + } + } + } +} + +STDMETHODIMP CEncoder::Code(ISequentialInStream *inStream, + ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize, + ICompressProgressInfo *progress) +{ + #ifndef _NO_EXCEPTIONS + try + { + #endif + return CodeReal(inStream, outStream, inSize, outSize, progress); + #ifndef _NO_EXCEPTIONS + } + catch(const COutBufferException &e) { return e.ErrorCode; } + catch(...) { return E_FAIL; } + #endif +} + +void CEncoder::FillPosSlotPrices() +{ + for (UInt32 lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++) + { + UInt32 posSlot; + for (posSlot = 0; posSlot < kEndPosModelIndex && posSlot < _distTableSize; posSlot++) + _posSlotPrices[lenToPosState][posSlot] = _posSlotEncoder[lenToPosState].GetPrice(posSlot); + for (; posSlot < _distTableSize; posSlot++) + _posSlotPrices[lenToPosState][posSlot] = _posSlotEncoder[lenToPosState].GetPrice(posSlot) + + ((((posSlot >> 1) - 1) - kNumAlignBits) << NRangeCoder::kNumBitPriceShiftBits); + } +} + +void CEncoder::FillDistancesPrices() +{ + for (UInt32 lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++) + { + UInt32 i; + for (i = 0; i < kStartPosModelIndex; i++) + _distancesPrices[lenToPosState][i] = _posSlotPrices[lenToPosState][i]; + for (; i < kNumFullDistances; i++) + { + UInt32 posSlot = GetPosSlot(i); + UInt32 footerBits = ((posSlot >> 1) - 1); + UInt32 base = ((2 | (posSlot & 1)) << footerBits); + + _distancesPrices[lenToPosState][i] = _posSlotPrices[lenToPosState][posSlot] + + NRangeCoder::ReverseBitTreeGetPrice(_posEncoders + + base - posSlot - 1, footerBits, i - base); + + } + } +} + +void CEncoder::FillAlignPrices() +{ + for (UInt32 i = 0; i < kAlignTableSize; i++) + _alignPrices[i] = _posAlignEncoder.ReverseGetPrice(i); + _alignPriceCount = kAlignTableSize; +} + +}} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.h new file mode 100644 index 00000000000..4c5f5c14e4e --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/LZMAEncoder.h @@ -0,0 +1,416 @@ +// 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[1024]; +inline UInt32 GetPosSlot(UInt32 pos) +{ + if (pos < (1 << 10)) + return g_FastPos[pos]; + if (pos < (1 << 19)) + return g_FastPos[pos >> 9] + 18; + return g_FastPos[pos >> 18] + 36; +} + +inline UInt32 GetPosSlot2(UInt32 pos) +{ + if (pos < (1 << 16)) + return g_FastPos[pos >> 6] + 12; + if (pos < (1 << 25)) + return g_FastPos[pos >> 15] + 30; + return g_FastPos[pos >> 24] + 48; +} + +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(); + } + UInt32 GetState(UInt32 pos, Byte prevByte) const + { return ((pos & _posMask) << _numPrevBits) + (prevByte >> (8 - _numPrevBits)); } + CLiteralEncoder2 *GetSubCoder(UInt32 pos, Byte prevByte) + { return &_coders[GetState(pos, prevByte)]; } + /* + void Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 pos, Byte prevByte, + Byte symbol) + { _coders[GetState(pos, prevByte)].Encode(rangeEncoder, symbol); } + void EncodeMatched(NRangeCoder::CEncoder *rangeEncoder, UInt32 pos, Byte prevByte, + Byte matchByte, Byte symbol) + { _coders[GetState(pos, prevByte)].Encode(rangeEncoder, + matchByte, symbol); } + */ + UInt32 GetPrice(UInt32 pos, Byte prevByte, bool matchMode, Byte matchByte, Byte symbol) const + { return _coders[GetState(pos, prevByte)].GetPrice(matchMode, matchByte, symbol); } +}; + +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); + UInt32 GetPrice(UInt32 symbol, UInt32 posState) const; +}; + +const UInt32 kNumSpecSymbols = kNumLowSymbols + kNumMidSymbols; + +class CPriceTableEncoder: public CEncoder +{ + UInt32 _prices[kNumSymbolsTotal][kNumPosStatesEncodingMax]; + UInt32 _tableSize; + UInt32 _counters[kNumPosStatesEncodingMax]; +public: + void SetTableSize(UInt32 tableSize) { _tableSize = tableSize; } + UInt32 GetPrice(UInt32 symbol, UInt32 posState) const + { return _prices[symbol][posState]; } + void UpdateTable(UInt32 posState) + { + for (UInt32 len = 0; len < _tableSize; len++) + _prices[len][posState] = CEncoder::GetPrice(len, 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) + { + CEncoder::Encode(rangeEncoder, symbol, posState); + 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 + 1]; + + bool _fastMode; + bool _maxMode; + UInt32 _numFastBytes; + UInt32 _longestMatchLength; + + 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; + + UInt64 lastPosSlotFillingPos; + UInt64 nowPos64; + bool _finished; + ISequentialInStream *_inStream; + + int _matchFinderIndex; + #ifdef COMPRESS_MF_MT + bool _multiThread; + #endif + + bool _writeEndMark; + + bool _needReleaseMFStream; + + HRESULT ReadMatchDistances(UInt32 &len); + + HRESULT MovePos(UInt32 num); + UInt32 GetRepLen1Price(CState state, UInt32 posState) const + { + return _isRepG0[state.Index].GetPrice0() + + _isRep0Long[state.Index][posState].GetPrice0(); + } + UInt32 GetRepPrice(UInt32 repIndex, UInt32 len, CState state, UInt32 posState) const + { + UInt32 price = _repMatchLenEncoder.GetPrice(len - kMatchMinLen, posState); + 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 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 + { + if (len == 2 && pos >= 0x80) + return kIfinityPrice; + 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 FillPosSlotPrices(); + 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); + + // IInitMatchFinder interface + STDMETHOD(InitMatchFinder)(IMatchFinder *matchFinder); + + // 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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/Makefile.am b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/Makefile.am new file mode 100644 index 00000000000..9a9800d9d36 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/Makefile.am @@ -0,0 +1,14 @@ + +AM_CXXFLAGS = @SDK_CXXFLAGS@ + +noinst_LIBRARIES = libLZMA.a + +libLZMA_a_SOURCES = \ + LZMADecoder.cpp \ + LZMAEncoder.cpp \ + \ + LZMADecoder.h \ + LZMAEncoder.h \ + LZMA.h \ + StdAfx.h + diff --git 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install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/StdAfx.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/StdAfx.h new file mode 100644 index 00000000000..e7fb6986d2a --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA/StdAfx.h @@ -0,0 +1,8 @@ +// StdAfx.h + +#ifndef __STDAFX_H +#define __STDAFX_H + +#include "../../../Common/MyWindows.h" + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.c b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.c new file mode 100644 index 00000000000..8bf8676fe22 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.c @@ -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 ii; for(ii = 0; ii < 5; ii++) { 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 *pp = probs + res; RC_GET_BIT(pp, res) } while(--i != 0); \ + res -= (1 << numLevels); } + + +#define kNumPosBitsMax 4 +#define kNumPosStatesMax (1 << kNumPosBitsMax) + +#define kLenNumLowBits 3 +#define kLenNumLowSymbols (1 << kLenNumLowBits) +#define kLenNumMidBits 3 +#define kLenNumMidSymbols (1 << kLenNumMidBits) +#define kLenNumHighBits 8 +#define kLenNumHighSymbols (1 << kLenNumHighBits) + +#define LenChoice 0 +#define LenChoice2 (LenChoice + 1) +#define LenLow (LenChoice2 + 1) +#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) +#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) +#define kNumLenProbs (LenHigh + kLenNumHighSymbols) + + +#define kNumStates 12 +#define kNumLitStates 7 + +#define kStartPosModelIndex 4 +#define kEndPosModelIndex 14 +#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) + +#define kNumPosSlotBits 6 +#define kNumLenToPosStates 4 + +#define kNumAlignBits 4 +#define kAlignTableSize (1 << kNumAlignBits) + +#define kMatchMinLen 2 + +#define IsMatch 0 +#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) +#define IsRepG0 (IsRep + kNumStates) +#define IsRepG1 (IsRepG0 + kNumStates) +#define IsRepG2 (IsRepG1 + kNumStates) +#define IsRep0Long (IsRepG2 + kNumStates) +#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) +#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) +#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) +#define LenCoder (Align + kAlignTableSize) +#define RepLenCoder (LenCoder + kNumLenProbs) +#define Literal (RepLenCoder + kNumLenProbs) + +#if Literal != LZMA_BASE_SIZE +StopCompilingDueBUG +#endif + +int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size) +{ + unsigned char prop0; + if (size < LZMA_PROPERTIES_SIZE) + return LZMA_RESULT_DATA_ERROR; + prop0 = propsData[0]; + if (prop0 >= (9 * 5 * 5)) + return LZMA_RESULT_DATA_ERROR; + { + for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5)); + for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9); + propsRes->lc = prop0; + /* + unsigned char remainder = (unsigned char)(prop0 / 9); + propsRes->lc = prop0 % 9; + propsRes->pb = remainder / 5; + propsRes->lp = remainder % 5; + */ + } + + #ifdef _LZMA_OUT_READ + { + int i; + propsRes->DictionarySize = 0; + for (i = 0; i < 4; i++) + propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8); + if (propsRes->DictionarySize == 0) + propsRes->DictionarySize = 1; + } + #endif + return LZMA_RESULT_OK; +} + +#define kLzmaStreamWasFinishedId (-1) + +int LzmaDecode(CLzmaDecoderState *vs, + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback, + #else + const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed, + #endif + unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed) +{ + CProb *p = vs->Probs; + SizeT nowPos = 0; + Byte previousByte = 0; + UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1; + UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1; + int lc = vs->Properties.lc; + + #ifdef _LZMA_OUT_READ + + UInt32 Range = vs->Range; + UInt32 Code = vs->Code; + #ifdef _LZMA_IN_CB + const Byte *Buffer = vs->Buffer; + const Byte *BufferLim = vs->BufferLim; + #else + const Byte *Buffer = inStream; + const Byte *BufferLim = inStream + inSize; + #endif + int state = vs->State; + UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; + int len = vs->RemainLen; + UInt32 globalPos = vs->GlobalPos; + UInt32 distanceLimit = vs->DistanceLimit; + + Byte *dictionary = vs->Dictionary; + UInt32 dictionarySize = vs->Properties.DictionarySize; + UInt32 dictionaryPos = vs->DictionaryPos; + + Byte tempDictionary[4]; + + #ifndef _LZMA_IN_CB + *inSizeProcessed = 0; + #endif + *outSizeProcessed = 0; + if (len == kLzmaStreamWasFinishedId) + return LZMA_RESULT_OK; + + if (dictionarySize == 0) + { + dictionary = tempDictionary; + dictionarySize = 1; + tempDictionary[0] = vs->TempDictionary[0]; + } + + if (len == kLzmaNeedInitId) + { + { + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); + UInt32 i; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + rep0 = rep1 = rep2 = rep3 = 1; + state = 0; + globalPos = 0; + distanceLimit = 0; + dictionaryPos = 0; + dictionary[dictionarySize - 1] = 0; + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif + } + len = 0; + } + while(len != 0 && nowPos < outSize) + { + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + len--; + } + if (dictionaryPos == 0) + previousByte = dictionary[dictionarySize - 1]; + else + previousByte = dictionary[dictionaryPos - 1]; + + #else /* if !_LZMA_OUT_READ */ + + int state = 0; + UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; + int len = 0; + const Byte *Buffer; + const Byte *BufferLim; + UInt32 Range; + UInt32 Code; + + #ifndef _LZMA_IN_CB + *inSizeProcessed = 0; + #endif + *outSizeProcessed = 0; + + { + UInt32 i; + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + } + + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif + + #endif /* _LZMA_OUT_READ */ + + while(nowPos < outSize) + { + CProb *prob; + UInt32 bound; + int posState = (int)( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & posStateMask); + + prob = p + IsMatch + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + int symbol = 1; + UpdateBit0(prob) + prob = p + Literal + (LZMA_LIT_SIZE * + ((( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & literalPosMask) << lc) + (previousByte >> (8 - lc)))); + + if (state >= kNumLitStates) + { + int matchByte; + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + matchByte = dictionary[pos]; + #else + matchByte = outStream[nowPos - rep0]; + #endif + do + { + int bit; + CProb *probLit; + matchByte <<= 1; + bit = (matchByte & 0x100); + probLit = prob + 0x100 + bit + symbol; + RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break) + } + while (symbol < 0x100); + } + while (symbol < 0x100) + { + CProb *probLit = prob + symbol; + RC_GET_BIT(probLit, symbol) + } + previousByte = (Byte)symbol; + + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + if (distanceLimit < dictionarySize) + distanceLimit++; + + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #endif + if (state < 4) state = 0; + else if (state < 10) state -= 3; + else state -= 6; + } + else + { + UpdateBit1(prob); + prob = p + IsRep + state; + IfBit0(prob) + { + UpdateBit0(prob); + rep3 = rep2; + rep2 = rep1; + rep1 = rep0; + state = state < kNumLitStates ? 0 : 3; + prob = p + LenCoder; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG0 + state; + IfBit0(prob) + { + UpdateBit0(prob); + prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + #ifdef _LZMA_OUT_READ + UInt32 pos; + #endif + UpdateBit0(prob); + + #ifdef _LZMA_OUT_READ + if (distanceLimit == 0) + #else + if (nowPos == 0) + #endif + return LZMA_RESULT_DATA_ERROR; + + state = state < kNumLitStates ? 9 : 11; + #ifdef _LZMA_OUT_READ + pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + if (distanceLimit < dictionarySize) + distanceLimit++; + #endif + + continue; + } + else + { + UpdateBit1(prob); + } + } + else + { + UInt32 distance; + UpdateBit1(prob); + prob = p + IsRepG1 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep1; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG2 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep2; + } + else + { + UpdateBit1(prob); + distance = rep3; + rep3 = rep2; + } + rep2 = rep1; + } + rep1 = rep0; + rep0 = distance; + } + state = state < kNumLitStates ? 8 : 11; + prob = p + RepLenCoder; + } + { + int numBits, offset; + CProb *probLen = prob + LenChoice; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenLow + (posState << kLenNumLowBits); + offset = 0; + numBits = kLenNumLowBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenChoice2; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenMid + (posState << kLenNumMidBits); + offset = kLenNumLowSymbols; + numBits = kLenNumMidBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenHigh; + offset = kLenNumLowSymbols + kLenNumMidSymbols; + numBits = kLenNumHighBits; + } + } + RangeDecoderBitTreeDecode(probLen, numBits, len); + len += offset; + } + + if (state < 4) + { + int posSlot; + state += kNumLitStates; + prob = p + PosSlot + + ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << + kNumPosSlotBits); + RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot); + if (posSlot >= kStartPosModelIndex) + { + int numDirectBits = ((posSlot >> 1) - 1); + rep0 = (2 | ((UInt32)posSlot & 1)); + if (posSlot < kEndPosModelIndex) + { + rep0 <<= numDirectBits; + prob = p + SpecPos + rep0 - posSlot - 1; + } + else + { + numDirectBits -= kNumAlignBits; + do + { + RC_NORMALIZE + Range >>= 1; + rep0 <<= 1; + if (Code >= Range) + { + Code -= Range; + rep0 |= 1; + } + } + while (--numDirectBits != 0); + prob = p + Align; + rep0 <<= kNumAlignBits; + numDirectBits = kNumAlignBits; + } + { + int i = 1; + int mi = 1; + do + { + CProb *prob3 = prob + mi; + RC_GET_BIT2(prob3, mi, ; , rep0 |= i); + i <<= 1; + } + while(--numDirectBits != 0); + } + } + else + rep0 = posSlot; + if (++rep0 == (UInt32)(0)) + { + /* it's for stream version */ + len = kLzmaStreamWasFinishedId; + break; + } + } + + len += kMatchMinLen; + #ifdef _LZMA_OUT_READ + if (rep0 > distanceLimit) + #else + if (rep0 > nowPos) + #endif + return LZMA_RESULT_DATA_ERROR; + + #ifdef _LZMA_OUT_READ + if (dictionarySize - distanceLimit > (UInt32)len) + distanceLimit += len; + else + distanceLimit = dictionarySize; + #endif + + do + { + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + len--; + outStream[nowPos++] = previousByte; + } + while(len != 0 && nowPos < outSize); + } + } + RC_NORMALIZE; + + #ifdef _LZMA_OUT_READ + vs->Range = Range; + vs->Code = Code; + vs->DictionaryPos = dictionaryPos; + vs->GlobalPos = globalPos + (UInt32)nowPos; + vs->DistanceLimit = distanceLimit; + vs->Reps[0] = rep0; + vs->Reps[1] = rep1; + vs->Reps[2] = rep2; + vs->Reps[3] = rep3; + vs->State = state; + vs->RemainLen = len; + vs->TempDictionary[0] = tempDictionary[0]; + #endif + + #ifdef _LZMA_IN_CB + vs->Buffer = Buffer; + vs->BufferLim = BufferLim; + #else + *inSizeProcessed = (SizeT)(Buffer - inStream); + #endif + *outSizeProcessed = nowPos; + return LZMA_RESULT_OK; +} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.h new file mode 100644 index 00000000000..213062af12c --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/LZMA_C/LzmaDecode.h @@ -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 diff --git 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__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 +{ + UInt64 _ffNum; + 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; + _ffNum = 0; + _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 EncodeDirectBitsDiv(UInt32 value, UInt32 numTotalBits) + { + Low += value * (Range >>= numTotalBits); + Normalize(); + } + + void EncodeDirectBitsDiv2(UInt32 value, UInt32 numTotalBits) + { + if (numTotalBits <= kNumBottomBits) + EncodeDirectBitsDiv(value, numTotalBits); + else + { + EncodeDirectBitsDiv(value >> kNumBottomBits, (numTotalBits - kNumBottomBits)); + EncodeDirectBitsDiv(value & ((1 << kBottomValueBits) - 1), kNumBottomBits); + } + } + */ + void ShiftLow() + { + if (Low < (UInt32)0xFF000000 || UInt32(Low >> 32) == 1) + { + Stream.WriteByte(Byte(_cache + Byte(Low >> 32))); + for (;_ffNum != 0; _ffNum--) + Stream.WriteByte(Byte(0xFF + Byte(Low >> 32))); + _cache = Byte(UInt32(Low) >> 24); + } + else + _ffNum++; + 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() + _ffNum; } +}; + +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 DecodeDirectBitsDiv(UInt32 numTotalBits) + { + Range >>= numTotalBits; + UInt32 threshold = Code / Range; + Code -= threshold * Range; + + Normalize(); + return threshold; + } + + UInt32 DecodeDirectBitsDiv2(UInt32 numTotalBits) + { + if (numTotalBits <= kNumBottomBits) + return DecodeDirectBitsDiv(numTotalBits); + UInt32 result = DecodeDirectBitsDiv(numTotalBits - kNumBottomBits) << kNumBottomBits; + return (result | DecodeDirectBitsDiv(kNumBottomBits)); + } + */ + + 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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.cpp b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.cpp new file mode 100644 index 00000000000..8e4c4d3a9ef --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.cpp @@ -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; + } + */ +} + +}} diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.h new file mode 100644 index 00000000000..624f887c946 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBit.h @@ -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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBitTree.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBitTree.h new file mode 100644 index 00000000000..a981cf2d8ec --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderBitTree.h @@ -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> +inline 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> +inline 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> +inline 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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderOpt.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderOpt.h new file mode 100644 index 00000000000..668b9a5b0aa --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/RangeCoderOpt.h @@ -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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/StdAfx.h b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/StdAfx.h new file mode 100644 index 00000000000..b637fd40075 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Compress/RangeCoder/StdAfx.h @@ -0,0 +1,6 @@ +// StdAfx.h + +#ifndef __STDAFX_H +#define __STDAFX_H + +#endif diff --git a/Build/source/utils/lzma/src/sdk/7zip/ICoder.h b/Build/source/utils/lzma/src/sdk/7zip/ICoder.h new file mode 100644 index 00000000000..8d556fdc401 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/ICoder.h @@ -0,0 +1,156 @@ +// 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, + kNumPasses = 0x460, + kAlgorithm = 0x470, + kMultiThread = 0x480, + 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(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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/IStream.h b/Build/source/utils/lzma/src/sdk/7zip/IStream.h new file mode 100644 index 00000000000..1641a514599 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/IStream.h @@ -0,0 +1,64 @@ +// 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 + */ + + STDMETHOD(Close)() PURE; +}; + +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 diff --git a/Build/source/utils/lzma/src/sdk/7zip/Makefile.am b/Build/source/utils/lzma/src/sdk/7zip/Makefile.am new file mode 100644 index 00000000000..5053fb656ea --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Makefile.am @@ -0,0 +1,5 @@ + +SUBDIRS = Common Compress + +EXTRA_DIST = ICoder.h IStream.h + diff --git a/Build/source/utils/lzma/src/sdk/7zip/Makefile.in b/Build/source/utils/lzma/src/sdk/7zip/Makefile.in new file mode 100644 index 00000000000..78e80325e1d --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/7zip/Makefile.in @@ -0,0 +1,487 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = src/sdk/7zip +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/getopt.m4 \ + $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = 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!= 0) + fprintf(stderr, "\nFree; count = %10d", --g_allocCount); + #endif + + ::free(address); +} + +#ifdef _WIN32 + +void *MidAlloc(size_t size) throw() +{ + if (size == 0) + return 0; + #ifdef _SZ_ALLOC_DEBUG + fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++); + #endif + return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE); +} + +void MidFree(void *address) throw() +{ + #ifdef _SZ_ALLOC_DEBUG + if (address != 0) + fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid); + #endif + if (address == 0) + return; + ::VirtualFree(address, 0, MEM_RELEASE); +} + +static SIZE_T g_LargePageSize = + #ifdef _WIN64 + (1 << 21); + #else + (1 << 22); + #endif + +typedef SIZE_T (WINAPI *GetLargePageMinimumP)(); + +bool SetLargePageSize() +{ + GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP) + ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum"); + if (largePageMinimum == 0) + return false; + SIZE_T size = largePageMinimum(); + if (size == 0 || (size & (size - 1)) != 0) + return false; + g_LargePageSize = size; + return true; +} + + +void *BigAlloc(size_t size) throw() +{ + if (size == 0) + return 0; + #ifdef _SZ_ALLOC_DEBUG + fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++); + #endif + + if (size >= (1 << 18)) + { + void *res = ::VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)), + MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE); + if (res != 0) + return res; + } + return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE); +} + +void BigFree(void *address) throw() +{ + #ifdef _SZ_ALLOC_DEBUG + if (address != 0) + fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig); + #endif + + if (address == 0) + return; + ::VirtualFree(address, 0, MEM_RELEASE); +} + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/Alloc.h b/Build/source/utils/lzma/src/sdk/Common/Alloc.h new file mode 100644 index 00000000000..d444f631930 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/Alloc.h @@ -0,0 +1,29 @@ +// Common/Alloc.h + +#ifndef __COMMON_ALLOC_H +#define __COMMON_ALLOC_H + +#include <stddef.h> + +void *MyAlloc(size_t size) throw(); +void MyFree(void *address) throw(); + +#ifdef _WIN32 + +bool SetLargePageSize(); + +void *MidAlloc(size_t size) throw(); +void MidFree(void *address) throw(); +void *BigAlloc(size_t size) throw(); +void BigFree(void *address) throw(); + +#else + +#define MidAlloc(size) MyAlloc(size) +#define MidFree(address) MyFree(address) +#define BigAlloc(size) MyAlloc(size) +#define BigFree(address) MyFree(address) + +#endif + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/CRC.cpp b/Build/source/utils/lzma/src/sdk/Common/CRC.cpp new file mode 100644 index 00000000000..35e1a187517 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/CRC.cpp @@ -0,0 +1,61 @@ +// Common/CRC.cpp + +#include "StdAfx.h" + +#include "CRC.h" + +static const UInt32 kCRCPoly = 0xEDB88320; + +UInt32 CCRC::Table[256]; + +void CCRC::InitTable() +{ + for (UInt32 i = 0; i < 256; i++) + { + UInt32 r = i; + for (int j = 0; j < 8; j++) + if (r & 1) + r = (r >> 1) ^ kCRCPoly; + else + r >>= 1; + CCRC::Table[i] = r; + } +} + +class CCRCTableInit +{ +public: + CCRCTableInit() { CCRC::InitTable(); } +} g_CRCTableInit; + +void CCRC::UpdateByte(Byte b) +{ + _value = Table[((Byte)(_value)) ^ b] ^ (_value >> 8); +} + +void CCRC::UpdateUInt16(UInt16 v) +{ + UpdateByte(Byte(v)); + UpdateByte(Byte(v >> 8)); +} + +void CCRC::UpdateUInt32(UInt32 v) +{ + for (int i = 0; i < 4; i++) + UpdateByte((Byte)(v >> (8 * i))); +} + +void CCRC::UpdateUInt64(UInt64 v) +{ + for (int i = 0; i < 8; i++) + UpdateByte((Byte)(v >> (8 * i))); +} + +void CCRC::Update(const void *data, size_t size) +{ + UInt32 v = _value; + const Byte *p = (const Byte *)data; + for (; size > 0 ; size--, p++) + v = Table[((Byte)(v)) ^ *p] ^ (v >> 8); + _value = v; +} diff --git a/Build/source/utils/lzma/src/sdk/Common/CRC.h b/Build/source/utils/lzma/src/sdk/Common/CRC.h new file mode 100644 index 00000000000..6b4f1b796b6 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/CRC.h @@ -0,0 +1,36 @@ +// Common/CRC.h + +#ifndef __COMMON_CRC_H +#define __COMMON_CRC_H + +#include <stddef.h> +#include "Types.h" + +class CCRC +{ + UInt32 _value; +public: + static UInt32 Table[256]; + static void InitTable(); + + CCRC(): _value(0xFFFFFFFF){}; + void Init() { _value = 0xFFFFFFFF; } + void UpdateByte(Byte v); + void UpdateUInt16(UInt16 v); + void UpdateUInt32(UInt32 v); + void UpdateUInt64(UInt64 v); + void Update(const void *data, size_t size); + UInt32 GetDigest() const { return _value ^ 0xFFFFFFFF; } + static UInt32 CalculateDigest(const void *data, size_t size) + { + CCRC crc; + crc.Update(data, size); + return crc.GetDigest(); + } + static bool VerifyDigest(UInt32 digest, const void *data, size_t size) + { + return (CalculateDigest(data, size) == digest); + } +}; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/C_FileIO.cpp b/Build/source/utils/lzma/src/sdk/Common/C_FileIO.cpp new file mode 100644 index 00000000000..87878f98a1f --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/C_FileIO.cpp @@ -0,0 +1,78 @@ +// Common/C_FileIO.h + +#include "C_FileIO.h" + +#include <fcntl.h> +#include <unistd.h> + +namespace NC { +namespace NFile { +namespace NIO { + +bool CFileBase::OpenBinary(const char *name, int flags) +{ + #ifdef O_BINARY + flags |= O_BINARY; + #endif + Close(); + _handle = ::open(name, flags, 0600); + return _handle != -1; +} + +bool CFileBase::Close() +{ + if(_handle == -1) + return true; + if (close(_handle) != 0) + return false; + _handle = -1; + return true; +} + +bool CFileBase::GetLength(UInt64 &length) const +{ + off_t curPos = Seek(0, SEEK_CUR); + off_t lengthTemp = Seek(0, SEEK_END); + Seek(curPos, SEEK_SET); + length = (UInt64)lengthTemp; + return true; +} + +off_t CFileBase::Seek(off_t distanceToMove, int moveMethod) const +{ + return ::lseek(_handle, distanceToMove, moveMethod); +} + +///////////////////////// +// CInFile + +bool CInFile::Open(const char *name) +{ + return CFileBase::OpenBinary(name, O_RDONLY); +} + +ssize_t CInFile::Read(void *data, size_t size) +{ + return read(_handle, data, size); +} + +///////////////////////// +// COutFile + +bool COutFile::Create(const char *name, bool createAlways) +{ + if (createAlways) + { + Close(); + _handle = ::creat(name, 0600); + return _handle != -1; + } + return OpenBinary(name, O_CREAT | O_EXCL | O_WRONLY); +} + +ssize_t COutFile::Write(const void *data, size_t size) +{ + return write(_handle, data, size); +} + +}}} diff --git a/Build/source/utils/lzma/src/sdk/Common/C_FileIO.h b/Build/source/utils/lzma/src/sdk/Common/C_FileIO.h new file mode 100644 index 00000000000..78e9c5d69dc --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/C_FileIO.h @@ -0,0 +1,46 @@ +// Common/C_FileIO.h + +#ifndef __COMMON_C_FILEIO_H +#define __COMMON_C_FILEIO_H + +#include "MyWindows.h" +#include <stdio.h> +#include <sys/types.h> + +#include "Types.h" + +namespace NC { +namespace NFile { +namespace NIO { + +class CFileBase +{ +protected: + int _handle; + bool OpenBinary(const char *name, int flags); +public: + CFileBase(): _handle(-1) {}; + ~CFileBase() { Close(); } + bool Close(); + bool GetLength(UInt64 &length) const; + off_t Seek(off_t distanceToMove, int moveMethod) const; + int GetHandle() const { return _handle; } +}; + +class CInFile: public CFileBase +{ +public: + bool Open(const char *name); + ssize_t Read(void *data, size_t size); +}; + +class COutFile: public CFileBase +{ +public: + bool Create(const char *name, bool createAlways); + ssize_t Write(const void *data, size_t size); +}; + +}}} + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/Defs.h b/Build/source/utils/lzma/src/sdk/Common/Defs.h new file mode 100644 index 00000000000..f26c2c4dcc3 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/Defs.h @@ -0,0 +1,21 @@ +// Common/Defs.h + +#ifndef __COMMON_DEFS_H +#define __COMMON_DEFS_H + +// Used by LZMAEncoder.cpp: +template <class T> inline T MyMin(T a, T b) + { return a < b ? a : b; } +// template <class T> inline T MyMax(T a, T b) +// { return a > b ? a : b; } + +// template <class T> inline int MyCompare(T a, T b) +// { return a < b ? -1 : (a == b ? 0 : 1); } + +// inline int BoolToInt(bool value) +// { return (value ? 1: 0); } + +// inline bool IntToBool(int value) +// { return (value != 0); } + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/Makefile.am b/Build/source/utils/lzma/src/sdk/Common/Makefile.am new file mode 100644 index 00000000000..855104e36dd --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/Makefile.am @@ -0,0 +1,14 @@ + +AM_CXXFLAGS = @SDK_CXXFLAGS@ -I.. + +noinst_LIBRARIES = libCommon.a + +libCommon_a_SOURCES = \ + Alloc.cpp \ + C_FileIO.cpp \ + CRC.cpp \ + \ + Alloc.h C_FileIO.h CRC.h \ + Defs.h MyCom.h MyGuidDef.h MyInitGuid.h MyUnknown.h \ + MyWindows.h 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install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Build/source/utils/lzma/src/sdk/Common/MyCom.h b/Build/source/utils/lzma/src/sdk/Common/MyCom.h new file mode 100644 index 00000000000..e903493013a --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/MyCom.h @@ -0,0 +1,203 @@ +// MyCom.h + +#ifndef __MYCOM_H +#define __MYCOM_H + +#include "MyWindows.h" + +#define RINOK(x) { HRESULT __result_ = (x); if(__result_ != S_OK) return __result_; } + +template <class T> +class CMyComPtr +{ + T* _p; +public: + // typedef T _PtrClass; + CMyComPtr() { _p = NULL;} + CMyComPtr(T* p) {if ((_p = p) != NULL) p->AddRef(); } + CMyComPtr(const CMyComPtr<T>& lp) + { + if ((_p = lp._p) != NULL) + _p->AddRef(); + } + ~CMyComPtr() { if (_p) _p->Release(); } + void Release() { if (_p) { _p->Release(); _p = NULL; } } + operator T*() const { return (T*)_p; } + // T& operator*() const { return *_p; } + T** operator&() { return &_p; } + T* operator->() const { return _p; } + T* operator=(T* p) + { + if (p != 0) + p->AddRef(); + if (_p) + _p->Release(); + _p = p; + return p; + } + T* operator=(const CMyComPtr<T>& lp) { return (*this = lp._p); } + bool operator!() const { return (_p == NULL); } + // bool operator==(T* pT) const { return _p == pT; } + // Compare two objects for equivalence + void Attach(T* p2) + { + Release(); + _p = p2; + } + T* Detach() + { + T* pt = _p; + _p = NULL; + return pt; + } + #ifdef _WIN32 + HRESULT CoCreateInstance(REFCLSID rclsid, REFIID iid, LPUNKNOWN pUnkOuter = NULL, DWORD dwClsContext = CLSCTX_ALL) + { + return ::CoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, (void**)&_p); + } + #endif + /* + HRESULT CoCreateInstance(LPCOLESTR szProgID, LPUNKNOWN pUnkOuter = NULL, DWORD dwClsContext = CLSCTX_ALL) + { + CLSID clsid; + HRESULT hr = CLSIDFromProgID(szProgID, &clsid); + ATLASSERT(_p == NULL); + if (SUCCEEDED(hr)) + hr = ::CoCreateInstance(clsid, pUnkOuter, dwClsContext, __uuidof(T), (void**)&_p); + return hr; + } + */ + template <class Q> + HRESULT QueryInterface(REFGUID iid, Q** pp) const + { + return _p->QueryInterface(iid, (void**)pp); + } +}; + +////////////////////////////////////////////////////////// + +class CMyComBSTR +{ +public: + BSTR m_str; + CMyComBSTR() { m_str = NULL; } + CMyComBSTR(LPCOLESTR pSrc) { m_str = ::SysAllocString(pSrc); } + // CMyComBSTR(int nSize) { m_str = ::SysAllocStringLen(NULL, nSize); } + // CMyComBSTR(int nSize, LPCOLESTR sz) { m_str = ::SysAllocStringLen(sz, nSize); } + CMyComBSTR(const CMyComBSTR& src) { m_str = src.MyCopy(); } + /* + CMyComBSTR(REFGUID src) + { + LPOLESTR szGuid; + StringFromCLSID(src, &szGuid); + m_str = ::SysAllocString(szGuid); + CoTaskMemFree(szGuid); + } + */ + ~CMyComBSTR() { ::SysFreeString(m_str); } + CMyComBSTR& operator=(const CMyComBSTR& src) + { + if (m_str != src.m_str) + { + if (m_str) + ::SysFreeString(m_str); + m_str = src.MyCopy(); + } + return *this; + } + CMyComBSTR& operator=(LPCOLESTR pSrc) + { + ::SysFreeString(m_str); + m_str = ::SysAllocString(pSrc); + return *this; + } + unsigned int Length() const { return ::SysStringLen(m_str); } + operator BSTR() const { return m_str; } + BSTR* operator&() { return &m_str; } + BSTR MyCopy() const + { + int byteLen = ::SysStringByteLen(m_str); + BSTR res = ::SysAllocStringByteLen(NULL, byteLen); + memmove(res, m_str, byteLen); + return res; + } + void Attach(BSTR src) { m_str = src; } + BSTR Detach() + { + BSTR s = m_str; + m_str = NULL; + return s; + } + void Empty() + { + ::SysFreeString(m_str); + m_str = NULL; + } + bool operator!() const { return (m_str == NULL); } +}; + + +////////////////////////////////////////////////////////// + +class CMyUnknownImp +{ +public: + ULONG __m_RefCount; + CMyUnknownImp(): __m_RefCount(0) {} +}; + +#define MY_QUERYINTERFACE_BEGIN STDMETHOD(QueryInterface) \ + (REFGUID iid, void **outObject) { + +#define MY_QUERYINTERFACE_ENTRY(i) if (iid == IID_ ## i) \ + { *outObject = (void *)(i *)this; AddRef(); return S_OK; } + +#define MY_QUERYINTERFACE_END return E_NOINTERFACE; } + +#define MY_ADDREF_RELEASE \ +STDMETHOD_(ULONG, AddRef)() { return ++__m_RefCount; } \ +STDMETHOD_(ULONG, Release)() { if (--__m_RefCount != 0) \ + return __m_RefCount; delete this; return 0; } + +#define MY_UNKNOWN_IMP_SPEC(i) \ + MY_QUERYINTERFACE_BEGIN \ + i \ + MY_QUERYINTERFACE_END \ + MY_ADDREF_RELEASE + + +#define MY_UNKNOWN_IMP STDMETHOD(QueryInterface)(REFGUID, void **) { \ + MY_QUERYINTERFACE_END \ + MY_ADDREF_RELEASE + +#define MY_UNKNOWN_IMP1(i) MY_UNKNOWN_IMP_SPEC( \ + MY_QUERYINTERFACE_ENTRY(i) \ + ) + +#define MY_UNKNOWN_IMP2(i1, i2) MY_UNKNOWN_IMP_SPEC( \ + MY_QUERYINTERFACE_ENTRY(i1) \ + MY_QUERYINTERFACE_ENTRY(i2) \ + ) + +#define MY_UNKNOWN_IMP3(i1, i2, i3) MY_UNKNOWN_IMP_SPEC( \ + MY_QUERYINTERFACE_ENTRY(i1) \ + MY_QUERYINTERFACE_ENTRY(i2) \ + MY_QUERYINTERFACE_ENTRY(i3) \ + ) + +#define MY_UNKNOWN_IMP4(i1, i2, i3, i4) MY_UNKNOWN_IMP_SPEC( \ + MY_QUERYINTERFACE_ENTRY(i1) \ + MY_QUERYINTERFACE_ENTRY(i2) \ + MY_QUERYINTERFACE_ENTRY(i3) \ + MY_QUERYINTERFACE_ENTRY(i4) \ + ) + +#define MY_UNKNOWN_IMP5(i1, i2, i3, i4, i5) MY_UNKNOWN_IMP_SPEC( \ + MY_QUERYINTERFACE_ENTRY(i1) \ + MY_QUERYINTERFACE_ENTRY(i2) \ + MY_QUERYINTERFACE_ENTRY(i3) \ + MY_QUERYINTERFACE_ENTRY(i4) \ + MY_QUERYINTERFACE_ENTRY(i5) \ + ) + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/MyGuidDef.h b/Build/source/utils/lzma/src/sdk/Common/MyGuidDef.h new file mode 100644 index 00000000000..4d22065ee5c --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/MyGuidDef.h @@ -0,0 +1,54 @@ +// Common/MyGuidDef.h + +#ifndef GUID_DEFINED +#define GUID_DEFINED + +#include "Types.h" + +typedef struct { + UInt32 Data1; + UInt16 Data2; + UInt16 Data3; + unsigned char Data4[8]; +} GUID; + +#ifdef __cplusplus +#define REFGUID const GUID & +#else +#define REFGUID const GUID * +#endif + +#define REFCLSID REFGUID +#define REFIID REFGUID + +#ifdef __cplusplus +inline bool operator==(REFGUID g1, REFGUID g2) +{ + for (int i = 0; i < (int)sizeof(g1); i++) + if (((unsigned char *)&g1)[i] != ((unsigned char *)&g2)[i]) + return false; + return true; +} +inline bool operator!=(REFGUID g1, REFGUID g2) { return !(g1 == g2); } +#endif + +#ifdef __cplusplus + #define MY_EXTERN_C extern "C" +#else + #define MY_EXTERN_C extern +#endif + +#endif // GUID_DEFINED + + +#ifdef DEFINE_GUID +#undef DEFINE_GUID +#endif + +#ifdef INITGUID + #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \ + MY_EXTERN_C const GUID name = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } } +#else + #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \ + MY_EXTERN_C const GUID name +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/MyInitGuid.h b/Build/source/utils/lzma/src/sdk/Common/MyInitGuid.h new file mode 100644 index 00000000000..5bdfeed564c --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/MyInitGuid.h @@ -0,0 +1,13 @@ +// Common/MyInitGuid.h + +#ifndef __COMMON_MYINITGUID_H +#define __COMMON_MYINITGUID_H + +#ifdef _WIN32 +#include <initguid.h> +#else +#define INITGUID +#include "MyGuidDef.h" +#endif + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/MyUnknown.h b/Build/source/utils/lzma/src/sdk/Common/MyUnknown.h new file mode 100644 index 00000000000..d28d8542563 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/MyUnknown.h @@ -0,0 +1,24 @@ +// MyUnknown.h + +#ifndef __MYUNKNOWN_H +#define __MYUNKNOWN_H + +#ifdef _WIN32 + +#ifdef _WIN32_WCE +#if (_WIN32_WCE > 300) +#include <basetyps.h> +#else +#define MIDL_INTERFACE(x) struct +#endif +#else +#include <basetyps.h> +#endif + +#include <unknwn.h> + +#else +#include "MyWindows.h" +#endif + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/MyWindows.h b/Build/source/utils/lzma/src/sdk/Common/MyWindows.h new file mode 100644 index 00000000000..db9f122bece --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/MyWindows.h @@ -0,0 +1,184 @@ +// MyWindows.h + +#ifndef __MYWINDOWS_H +#define __MYWINDOWS_H + +#ifdef _WIN32 + +#include <windows.h> + +#else + +#include <config.h> +#include <stddef.h> // for wchar_t +#include <string.h> + +#include "MyGuidDef.h" + +typedef char CHAR; +typedef unsigned char UCHAR; +typedef unsigned char BYTE; + +typedef short SHORT; +typedef unsigned short USHORT; +typedef unsigned short WORD; +typedef short VARIANT_BOOL; + +typedef int INT; +typedef Int32 INT32; +typedef unsigned int UINT; +typedef UInt32 UINT32; +typedef INT32 LONG; // LONG, ULONG and DWORD must be 32-bit +typedef UINT32 ULONG; +typedef UINT32 DWORD; + +typedef Int64 LONGLONG; +typedef UInt64 ULONGLONG; + +typedef struct LARGE_INTEGER { LONGLONG QuadPart; }LARGE_INTEGER; +typedef struct _ULARGE_INTEGER { ULONGLONG QuadPart;} ULARGE_INTEGER; + +typedef const CHAR *LPCSTR; +typedef CHAR TCHAR; +typedef const TCHAR *LPCTSTR; +typedef wchar_t WCHAR; +typedef WCHAR OLECHAR; +typedef const WCHAR *LPCWSTR; +typedef OLECHAR *BSTR; +typedef const OLECHAR *LPCOLESTR; +typedef OLECHAR *LPOLESTR; + +typedef struct _FILETIME +{ + DWORD dwLowDateTime; + DWORD dwHighDateTime; +}FILETIME; + +#define HRESULT LONG +#define FAILED(Status) ((HRESULT)(Status)<0) +typedef ULONG PROPID; +typedef LONG SCODE; + +#define S_OK ((HRESULT)0x00000000L) +#define S_FALSE ((HRESULT)0x00000001L) +#define E_NOINTERFACE ((HRESULT)0x80004002L) +#define E_ABORT ((HRESULT)0x80004004L) +#define E_FAIL ((HRESULT)0x80004005L) +#define STG_E_INVALIDFUNCTION ((HRESULT)0x80030001L) +#define E_OUTOFMEMORY ((HRESULT)0x8007000EL) +#define E_INVALIDARG ((HRESULT)0x80070057L) + +#ifdef _MSC_VER +#define STDMETHODCALLTYPE __stdcall +#else +#define STDMETHODCALLTYPE +#endif + +#define STDMETHOD_(t, f) virtual t STDMETHODCALLTYPE f +#define STDMETHOD(f) STDMETHOD_(HRESULT, f) +#define STDMETHODIMP_(type) type STDMETHODCALLTYPE +#define STDMETHODIMP STDMETHODIMP_(HRESULT) + +#define PURE = 0 + +#define MIDL_INTERFACE(x) struct + +struct IUnknown +{ + STDMETHOD(QueryInterface) (REFIID iid, void **outObject) PURE; + STDMETHOD_(ULONG, AddRef)() PURE; + STDMETHOD_(ULONG, Release)() PURE; +}; + +typedef IUnknown *LPUNKNOWN; + +#define VARIANT_TRUE ((VARIANT_BOOL)-1) +#define VARIANT_FALSE ((VARIANT_BOOL)0) + +enum VARENUM +{ + VT_EMPTY = 0, + VT_NULL = 1, + VT_I2 = 2, + VT_I4 = 3, + VT_R4 = 4, + VT_R8 = 5, + VT_CY = 6, + VT_DATE = 7, + VT_BSTR = 8, + VT_DISPATCH = 9, + VT_ERROR = 10, + VT_BOOL = 11, + VT_VARIANT = 12, + VT_UNKNOWN = 13, + VT_DECIMAL = 14, + VT_I1 = 16, + VT_UI1 = 17, + VT_UI2 = 18, + VT_UI4 = 19, + VT_I8 = 20, + VT_UI8 = 21, + VT_INT = 22, + VT_UINT = 23, + VT_VOID = 24, + VT_HRESULT = 25, + VT_FILETIME = 64 +}; + +typedef unsigned short VARTYPE; +typedef WORD PROPVAR_PAD1; +typedef WORD PROPVAR_PAD2; +typedef WORD PROPVAR_PAD3; + +typedef struct tagPROPVARIANT +{ + VARTYPE vt; + PROPVAR_PAD1 wReserved1; + PROPVAR_PAD2 wReserved2; + PROPVAR_PAD3 wReserved3; + union + { + CHAR cVal; + UCHAR bVal; + SHORT iVal; + USHORT uiVal; + LONG lVal; + ULONG ulVal; + INT intVal; + UINT uintVal; + LARGE_INTEGER hVal; + ULARGE_INTEGER uhVal; + VARIANT_BOOL boolVal; + SCODE scode; + FILETIME filetime; + BSTR bstrVal; + }; +} PROPVARIANT; + +typedef PROPVARIANT tagVARIANT; +typedef tagVARIANT VARIANT; +typedef VARIANT VARIANTARG; + +MY_EXTERN_C BSTR SysAllocStringByteLen(LPCSTR psz, UINT len); +MY_EXTERN_C BSTR SysAllocString(const OLECHAR *sz); +MY_EXTERN_C void SysFreeString(BSTR bstr); +MY_EXTERN_C UINT SysStringByteLen(BSTR bstr); +MY_EXTERN_C UINT SysStringLen(BSTR bstr); + +MY_EXTERN_C DWORD GetLastError(); +MY_EXTERN_C HRESULT VariantClear(VARIANTARG *prop); +MY_EXTERN_C HRESULT VariantCopy(VARIANTARG *dest, VARIANTARG *src); +MY_EXTERN_C LONG CompareFileTime(const FILETIME* ft1, const FILETIME* ft2); + +#define CP_ACP 0 +#define CP_OEMCP 1 + +typedef enum tagSTREAM_SEEK +{ + STREAM_SEEK_SET = 0, + STREAM_SEEK_CUR = 1, + STREAM_SEEK_END = 2 +} STREAM_SEEK; + +#endif +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/StdAfx.h b/Build/source/utils/lzma/src/sdk/Common/StdAfx.h new file mode 100644 index 00000000000..8e61b0b9a31 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/StdAfx.h @@ -0,0 +1,9 @@ +// StdAfx.h + +#ifndef __STDAFX_H +#define __STDAFX_H + +// #include "MyWindows.h" +// #include "NewHandler.h" + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Common/Types.h b/Build/source/utils/lzma/src/sdk/Common/Types.h new file mode 100644 index 00000000000..ceb155ec6cb --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Common/Types.h @@ -0,0 +1,34 @@ +// Common/Types.h + +#ifndef __COMMON_TYPES_H +#define __COMMON_TYPES_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <inttypes.h> + +typedef uint8_t Byte; +typedef int32_t Int32; +typedef uint32_t UInt32; +typedef int64_t Int64; +typedef uint64_t UInt64; + +// This looks wrong but earlier we used int_fast16_t and uint_fast16_t +// which were 32-bit or 64-bit on many systems. 32-bit integers give +// better speed on some systems with some compilers, so I don't like +// to change this to real 16-bit integer in LZMA Utils 4.32.x. +// +// 64-bit integers pollute the CPU's cache too badly, so it's better +// to avoid them. Even 32-bit integers aren't good for cache with +// large lc/lp values, but I still stick to 32-bit integers in 4.32.x +// since I try to avoid reports "performance got worse in 4.32.6". +// +// Some systems have problems with C headers in C++ mode (they don't +// give fast types) so using fixed-size integer type should help with +// that problem too. +typedef int32_t Int16; +typedef uint32_t UInt16; + +#endif diff --git a/Build/source/utils/lzma/src/sdk/Makefile.am b/Build/source/utils/lzma/src/sdk/Makefile.am new file mode 100644 index 00000000000..34724ce2c00 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Makefile.am @@ -0,0 +1,3 @@ + +SUBDIRS = Common 7zip + diff --git a/Build/source/utils/lzma/src/sdk/Makefile.in b/Build/source/utils/lzma/src/sdk/Makefile.in new file mode 100644 index 00000000000..46a1e4c1560 --- /dev/null +++ b/Build/source/utils/lzma/src/sdk/Makefile.in @@ -0,0 +1,486 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; 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