diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-10-30 18:16:09 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-10-30 18:16:09 +0000 |
| commit | 20d626572bf95cd20bfeec98e81a74a2b40366b8 (patch) | |
| tree | 10202e31c07d52a43d0a4d37ce45aba3579e120c /payloads | |
| parent | 9ac9e94b452b5ac58b6f7c44f1356b8e212ffcec (diff) | |
| download | coreboot-20d626572bf95cd20bfeec98e81a74a2b40366b8.tar.xz | |
drop svn:externals in the tree and add it locally.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Patrick Georgi <patrick.georgi@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4898 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'payloads')
48 files changed, 6510 insertions, 0 deletions
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/InBuffer.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/InBuffer.h new file mode 100644 index 0000000000..a59ecefacd --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/OutBuffer.cpp b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/OutBuffer.cpp new file mode 100644 index 0000000000..45da6d7f00 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/OutBuffer.cpp @@ -0,0 +1,116 @@ +// OutByte.cpp
+
+#include "StdAfx.h"
+
+#include "OutBuffer.h"
+
+#include "../../Common/Alloc.h"
+
+bool COutBuffer::Create(UInt32 bufferSize)
+{
+ const UInt32 kMinBlockSize = 1;
+ if (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
+ 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/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/OutBuffer.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/OutBuffer.h new file mode 100644 index 0000000000..37eefbdfcd --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StdAfx.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StdAfx.h new file mode 100644 index 0000000000..d7d9211b09 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StreamUtils.cpp b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StreamUtils.cpp new file mode 100644 index 0000000000..712a78585a --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StreamUtils.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Common/StreamUtils.h new file mode 100644 index 0000000000..c8cd8cef1a --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree.h new file mode 100644 index 0000000000..d464d3b59c --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree.h @@ -0,0 +1,54 @@ +// BinTree.h
+
+#include "../LZInWindow.h"
+#include "../IMatchFinder.h"
+
+namespace BT_NAMESPACE {
+
+typedef UInt32 CIndex;
+const UInt32 kMaxValForNormalize = (UInt32(1) << 31) - 1;
+
+class CMatchFinder:
+ public IMatchFinder,
+ public CLZInWindow,
+ public CMyUnknownImp,
+ public IMatchFinderSetNumPasses
+{
+ UInt32 _cyclicBufferPos;
+ UInt32 _cyclicBufferSize; // it must be historySize + 1
+ UInt32 _matchMaxLen;
+ CIndex *_hash;
+ CIndex *_son;
+ UInt32 _hashMask;
+ UInt32 _cutValue;
+ UInt32 _hashSizeSum;
+
+ void Normalize();
+ void FreeThisClassMemory();
+ void FreeMemory();
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(SetStream)(ISequentialInStream *inStream);
+ STDMETHOD_(void, ReleaseStream)();
+ STDMETHOD(Init)();
+ HRESULT MovePos();
+ STDMETHOD_(Byte, GetIndexByte)(Int32 index);
+ STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 back, UInt32 limit);
+ STDMETHOD_(UInt32, GetNumAvailableBytes)();
+ STDMETHOD_(const Byte *, GetPointerToCurrentPos)();
+ STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes);
+ STDMETHOD_(void, ChangeBufferPos)();
+
+ STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore,
+ UInt32 matchMaxLen, UInt32 keepAddBufferAfter);
+ STDMETHOD(GetMatches)(UInt32 *distances);
+ STDMETHOD(Skip)(UInt32 num);
+
+public:
+ CMatchFinder();
+ virtual ~CMatchFinder();
+ virtual void SetNumPasses(UInt32 numPasses) { _cutValue = numPasses; }
+};
+
+}
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree2.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree2.h new file mode 100644 index 0000000000..c5b3939e47 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree2.h @@ -0,0 +1,12 @@ +// BinTree2.h
+
+#ifndef __BINTREE2_H
+#define __BINTREE2_H
+
+#define BT_NAMESPACE NBT2
+
+#include "BinTreeMain.h"
+
+#undef BT_NAMESPACE
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree3.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree3.h new file mode 100644 index 0000000000..74eb73e293 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree3.h @@ -0,0 +1,16 @@ +// BinTree3.h
+
+#ifndef __BINTREE3_H
+#define __BINTREE3_H
+
+#define BT_NAMESPACE NBT3
+
+#define HASH_ARRAY_2
+
+#include "BinTreeMain.h"
+
+#undef HASH_ARRAY_2
+
+#undef BT_NAMESPACE
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree4.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree4.h new file mode 100644 index 0000000000..62fc242aac --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTree4.h @@ -0,0 +1,18 @@ +// BinTree4.h
+
+#ifndef __BINTREE4_H
+#define __BINTREE4_H
+
+#define BT_NAMESPACE NBT4
+
+#define HASH_ARRAY_2
+#define HASH_ARRAY_3
+
+#include "BinTreeMain.h"
+
+#undef HASH_ARRAY_2
+#undef HASH_ARRAY_3
+
+#undef BT_NAMESPACE
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTreeMain.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTreeMain.h new file mode 100644 index 0000000000..61d1121043 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/BinTree/BinTreeMain.h @@ -0,0 +1,531 @@ +// BinTreeMain.h
+
+#include "../../../../Common/Defs.h"
+#include "../../../../Common/CRC.h"
+#include "../../../../Common/Alloc.h"
+
+#include "BinTree.h"
+
+// #include <xmmintrin.h>
+// It's for prefetch
+// But prefetch doesn't give big gain in K8.
+
+namespace BT_NAMESPACE {
+
+#ifdef HASH_ARRAY_2
+ static const UInt32 kHash2Size = 1 << 10;
+ #define kNumHashDirectBytes 0
+ #ifdef HASH_ARRAY_3
+ static const UInt32 kNumHashBytes = 4;
+ static const UInt32 kHash3Size = 1 << 16;
+ #else
+ static const UInt32 kNumHashBytes = 3;
+ #endif
+ static const UInt32 kHashSize = 0;
+ static const UInt32 kMinMatchCheck = kNumHashBytes;
+ static const UInt32 kStartMaxLen = 1;
+#else
+ #ifdef HASH_ZIP
+ #define kNumHashDirectBytes 0
+ static const UInt32 kNumHashBytes = 3;
+ static const UInt32 kHashSize = 1 << 16;
+ static const UInt32 kMinMatchCheck = kNumHashBytes;
+ static const UInt32 kStartMaxLen = 1;
+ #else
+ #define kNumHashDirectBytes 2
+ static const UInt32 kNumHashBytes = 2;
+ static const UInt32 kHashSize = 1 << (8 * kNumHashBytes);
+ static const UInt32 kMinMatchCheck = kNumHashBytes + 1;
+ static const UInt32 kStartMaxLen = 1;
+ #endif
+#endif
+
+#ifdef HASH_ARRAY_2
+#ifdef HASH_ARRAY_3
+static const UInt32 kHash3Offset = kHash2Size;
+#endif
+#endif
+
+static const UInt32 kFixHashSize = 0
+ #ifdef HASH_ARRAY_2
+ + kHash2Size
+ #ifdef HASH_ARRAY_3
+ + kHash3Size
+ #endif
+ #endif
+ ;
+
+CMatchFinder::CMatchFinder():
+ _hash(0)
+{
+}
+
+void CMatchFinder::FreeThisClassMemory()
+{
+ BigFree(_hash);
+ _hash = 0;
+}
+
+void CMatchFinder::FreeMemory()
+{
+ FreeThisClassMemory();
+ CLZInWindow::Free();
+}
+
+CMatchFinder::~CMatchFinder()
+{
+ FreeMemory();
+}
+
+STDMETHODIMP CMatchFinder::Create(UInt32 historySize, UInt32 keepAddBufferBefore,
+ UInt32 matchMaxLen, UInt32 keepAddBufferAfter)
+{
+ if (historySize > kMaxValForNormalize - 256)
+ {
+ FreeMemory();
+ return E_INVALIDARG;
+ }
+ _cutValue =
+ #ifdef _HASH_CHAIN
+ 8 + (matchMaxLen >> 2);
+ #else
+ 16 + (matchMaxLen >> 1);
+ #endif
+ UInt32 sizeReserv = (historySize + keepAddBufferBefore +
+ matchMaxLen + keepAddBufferAfter) / 2 + 256;
+ if (CLZInWindow::Create(historySize + keepAddBufferBefore,
+ matchMaxLen + keepAddBufferAfter, sizeReserv))
+ {
+ _matchMaxLen = matchMaxLen;
+ UInt32 newCyclicBufferSize = historySize + 1;
+ if (_hash != 0 && newCyclicBufferSize == _cyclicBufferSize)
+ return S_OK;
+ FreeThisClassMemory();
+ _cyclicBufferSize = newCyclicBufferSize; // don't change it
+
+ UInt32 hs = kHashSize;
+
+ #ifdef HASH_ARRAY_2
+ hs = historySize - 1;
+ hs |= (hs >> 1);
+ hs |= (hs >> 2);
+ hs |= (hs >> 4);
+ hs |= (hs >> 8);
+ hs >>= 1;
+ hs |= 0xFFFF;
+ if (hs > (1 << 24))
+ {
+ #ifdef HASH_ARRAY_3
+ hs >>= 1;
+ #else
+ hs = (1 << 24) - 1;
+ #endif
+ }
+ _hashMask = hs;
+ hs++;
+ #endif
+ _hashSizeSum = hs + kFixHashSize;
+ UInt32 numItems = _hashSizeSum + _cyclicBufferSize
+ #ifndef _HASH_CHAIN
+ * 2
+ #endif
+ ;
+ size_t sizeInBytes = (size_t)numItems * sizeof(CIndex);
+ if (sizeInBytes / sizeof(CIndex) != numItems)
+ return E_OUTOFMEMORY;
+ _hash = (CIndex *)BigAlloc(sizeInBytes);
+ _son = _hash + _hashSizeSum;
+ if (_hash != 0)
+ return S_OK;
+ }
+ FreeMemory();
+ return E_OUTOFMEMORY;
+}
+
+static const UInt32 kEmptyHashValue = 0;
+
+STDMETHODIMP CMatchFinder::SetStream(ISequentialInStream *stream)
+{
+ CLZInWindow::SetStream(stream);
+ return S_OK;
+}
+
+STDMETHODIMP CMatchFinder::Init()
+{
+ RINOK(CLZInWindow::Init());
+ for(UInt32 i = 0; i < _hashSizeSum; i++)
+ _hash[i] = kEmptyHashValue;
+ _cyclicBufferPos = 0;
+ ReduceOffsets(-1);
+ return S_OK;
+}
+
+STDMETHODIMP_(void) CMatchFinder::ReleaseStream()
+{
+ // ReleaseStream();
+}
+
+#ifdef HASH_ARRAY_2
+#ifdef HASH_ARRAY_3
+
+#define HASH_CALC { \
+ UInt32 temp = CCRC::Table[cur[0]] ^ cur[1]; \
+ hash2Value = temp & (kHash2Size - 1); \
+ hash3Value = (temp ^ (UInt32(cur[2]) << 8)) & (kHash3Size - 1); \
+ hashValue = (temp ^ (UInt32(cur[2]) << 8) ^ (CCRC::Table[cur[3]] << 5)) & _hashMask; }
+
+#else // no HASH_ARRAY_3
+#define HASH_CALC { \
+ UInt32 temp = CCRC::Table[cur[0]] ^ cur[1]; \
+ hash2Value = temp & (kHash2Size - 1); \
+ hashValue = (temp ^ (UInt32(cur[2]) << 8)) & _hashMask; }
+#endif // HASH_ARRAY_3
+#else // no HASH_ARRAY_2
+#ifdef HASH_ZIP
+inline UInt32 Hash(const Byte *pointer)
+{
+ return ((UInt32(pointer[0]) << 8) ^ CCRC::Table[pointer[1]] ^ pointer[2]) & (kHashSize - 1);
+}
+#else // no HASH_ZIP
+inline UInt32 Hash(const Byte *pointer)
+{
+ return pointer[0] ^ (UInt32(pointer[1]) << 8);
+}
+#endif // HASH_ZIP
+#endif // HASH_ARRAY_2
+
+STDMETHODIMP CMatchFinder::GetMatches(UInt32 *distances)
+{
+ UInt32 lenLimit;
+ if (_pos + _matchMaxLen <= _streamPos)
+ lenLimit = _matchMaxLen;
+ else
+ {
+ lenLimit = _streamPos - _pos;
+ if(lenLimit < kMinMatchCheck)
+ {
+ distances[0] = 0;
+ return MovePos();
+ }
+ }
+
+ int offset = 1;
+
+ UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0;
+ const Byte *cur = _buffer + _pos;
+
+ UInt32 maxLen = kStartMaxLen; // to avoid items for len < hashSize;
+
+ #ifdef HASH_ARRAY_2
+ UInt32 hash2Value;
+ #ifdef HASH_ARRAY_3
+ UInt32 hash3Value;
+ #endif
+ UInt32 hashValue;
+ HASH_CALC;
+ #else
+ UInt32 hashValue = Hash(cur);
+ #endif
+
+ UInt32 curMatch = _hash[kFixHashSize + hashValue];
+ #ifdef HASH_ARRAY_2
+ UInt32 curMatch2 = _hash[hash2Value];
+ #ifdef HASH_ARRAY_3
+ UInt32 curMatch3 = _hash[kHash3Offset + hash3Value];
+ #endif
+ _hash[hash2Value] = _pos;
+ if(curMatch2 > matchMinPos)
+ if (_buffer[curMatch2] == cur[0])
+ {
+ distances[offset++] = maxLen = 2;
+ distances[offset++] = _pos - curMatch2 - 1;
+ }
+
+ #ifdef HASH_ARRAY_3
+ _hash[kHash3Offset + hash3Value] = _pos;
+ if(curMatch3 > matchMinPos)
+ if (_buffer[curMatch3] == cur[0])
+ {
+ if (curMatch3 == curMatch2)
+ offset -= 2;
+ distances[offset++] = maxLen = 3;
+ distances[offset++] = _pos - curMatch3 - 1;
+ curMatch2 = curMatch3;
+ }
+ #endif
+ if (offset != 1 && curMatch2 == curMatch)
+ {
+ offset -= 2;
+ maxLen = kStartMaxLen;
+ }
+ #endif
+
+ _hash[kFixHashSize + hashValue] = _pos;
+
+ CIndex *son = _son;
+
+ #ifdef _HASH_CHAIN
+ son[_cyclicBufferPos] = curMatch;
+ #else
+ CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1;
+ CIndex *ptr1 = son + (_cyclicBufferPos << 1);
+
+ UInt32 len0, len1;
+ len0 = len1 = kNumHashDirectBytes;
+ #endif
+
+ #if kNumHashDirectBytes != 0
+ if(curMatch > matchMinPos)
+ {
+ if (_buffer[curMatch + kNumHashDirectBytes] != cur[kNumHashDirectBytes])
+ {
+ distances[offset++] = maxLen = kNumHashDirectBytes;
+ distances[offset++] = _pos - curMatch - 1;
+ }
+ }
+ #endif
+ UInt32 count = _cutValue;
+ while(true)
+ {
+ if(curMatch <= matchMinPos || count-- == 0)
+ {
+ #ifndef _HASH_CHAIN
+ *ptr0 = *ptr1 = kEmptyHashValue;
+ #endif
+ break;
+ }
+ UInt32 delta = _pos - curMatch;
+ UInt32 cyclicPos = (delta <= _cyclicBufferPos) ?
+ (_cyclicBufferPos - delta):
+ (_cyclicBufferPos - delta + _cyclicBufferSize);
+ CIndex *pair = son +
+ #ifdef _HASH_CHAIN
+ cyclicPos;
+ #else
+ (cyclicPos << 1);
+ #endif
+
+ // _mm_prefetch((const char *)pair, _MM_HINT_T0);
+
+ const Byte *pb = _buffer + curMatch;
+ UInt32 len =
+ #ifdef _HASH_CHAIN
+ kNumHashDirectBytes;
+ if (pb[maxLen] == cur[maxLen])
+ #else
+ MyMin(len0, len1);
+ #endif
+ if (pb[len] == cur[len])
+ {
+ while(++len != lenLimit)
+ if (pb[len] != cur[len])
+ break;
+ if (maxLen < len)
+ {
+ distances[offset++] = maxLen = len;
+ distances[offset++] = delta - 1;
+ if (len == lenLimit)
+ {
+ #ifndef _HASH_CHAIN
+ *ptr1 = pair[0];
+ *ptr0 = pair[1];
+ #endif
+ break;
+ }
+ }
+ }
+ #ifdef _HASH_CHAIN
+ curMatch = *pair;
+ #else
+ if (pb[len] < cur[len])
+ {
+ *ptr1 = curMatch;
+ ptr1 = pair + 1;
+ curMatch = *ptr1;
+ len1 = len;
+ }
+ else
+ {
+ *ptr0 = curMatch;
+ ptr0 = pair;
+ curMatch = *ptr0;
+ len0 = len;
+ }
+ #endif
+ }
+ distances[0] = offset - 1;
+ if (++_cyclicBufferPos == _cyclicBufferSize)
+ _cyclicBufferPos = 0;
+ RINOK(CLZInWindow::MovePos());
+ if (_pos == kMaxValForNormalize)
+ Normalize();
+ return S_OK;
+}
+
+STDMETHODIMP CMatchFinder::Skip(UInt32 num)
+{
+ do
+ {
+ #ifdef _HASH_CHAIN
+ if (_streamPos - _pos < kNumHashBytes)
+ {
+ RINOK(MovePos());
+ continue;
+ }
+ #else
+ UInt32 lenLimit;
+ if (_pos + _matchMaxLen <= _streamPos)
+ lenLimit = _matchMaxLen;
+ else
+ {
+ lenLimit = _streamPos - _pos;
+ if(lenLimit < kMinMatchCheck)
+ {
+ RINOK(MovePos());
+ continue;
+ }
+ }
+ UInt32 matchMinPos = (_pos > _cyclicBufferSize) ? (_pos - _cyclicBufferSize) : 0;
+ #endif
+ const Byte *cur = _buffer + _pos;
+
+ #ifdef HASH_ARRAY_2
+ UInt32 hash2Value;
+ #ifdef HASH_ARRAY_3
+ UInt32 hash3Value;
+ UInt32 hashValue;
+ HASH_CALC;
+ _hash[kHash3Offset + hash3Value] = _pos;
+ #else
+ UInt32 hashValue;
+ HASH_CALC;
+ #endif
+ _hash[hash2Value] = _pos;
+ #else
+ UInt32 hashValue = Hash(cur);
+ #endif
+
+ UInt32 curMatch = _hash[kFixHashSize + hashValue];
+ _hash[kFixHashSize + hashValue] = _pos;
+
+ #ifdef _HASH_CHAIN
+ _son[_cyclicBufferPos] = curMatch;
+ #else
+ CIndex *son = _son;
+ CIndex *ptr0 = son + (_cyclicBufferPos << 1) + 1;
+ CIndex *ptr1 = son + (_cyclicBufferPos << 1);
+
+ UInt32 len0, len1;
+ len0 = len1 = kNumHashDirectBytes;
+ UInt32 count = _cutValue;
+ while(true)
+ {
+ if(curMatch <= matchMinPos || count-- == 0)
+ {
+ *ptr0 = *ptr1 = kEmptyHashValue;
+ break;
+ }
+
+ UInt32 delta = _pos - curMatch;
+ UInt32 cyclicPos = (delta <= _cyclicBufferPos) ?
+ (_cyclicBufferPos - delta):
+ (_cyclicBufferPos - delta + _cyclicBufferSize);
+ CIndex *pair = son + (cyclicPos << 1);
+
+ // _mm_prefetch((const char *)pair, _MM_HINT_T0);
+
+ const Byte *pb = _buffer + curMatch;
+ UInt32 len = MyMin(len0, len1);
+
+ if (pb[len] == cur[len])
+ {
+ while(++len != lenLimit)
+ if (pb[len] != cur[len])
+ break;
+ if (len == lenLimit)
+ {
+ *ptr1 = pair[0];
+ *ptr0 = pair[1];
+ break;
+ }
+ }
+ if (pb[len] < cur[len])
+ {
+ *ptr1 = curMatch;
+ ptr1 = pair + 1;
+ curMatch = *ptr1;
+ len1 = len;
+ }
+ else
+ {
+ *ptr0 = curMatch;
+ ptr0 = pair;
+ curMatch = *ptr0;
+ len0 = len;
+ }
+ }
+ #endif
+ if (++_cyclicBufferPos == _cyclicBufferSize)
+ _cyclicBufferPos = 0;
+ RINOK(CLZInWindow::MovePos());
+ if (_pos == kMaxValForNormalize)
+ Normalize();
+ }
+ while(--num != 0);
+ return S_OK;
+}
+
+void CMatchFinder::Normalize()
+{
+ UInt32 subValue = _pos - _cyclicBufferSize;
+ CIndex *items = _hash;
+ UInt32 numItems = (_hashSizeSum + _cyclicBufferSize
+ #ifndef _HASH_CHAIN
+ * 2
+ #endif
+ );
+ for (UInt32 i = 0; i < numItems; i++)
+ {
+ UInt32 value = items[i];
+ if (value <= subValue)
+ value = kEmptyHashValue;
+ else
+ value -= subValue;
+ items[i] = value;
+ }
+ ReduceOffsets(subValue);
+}
+
+HRESULT CMatchFinder::MovePos()
+{
+ if (++_cyclicBufferPos == _cyclicBufferSize)
+ _cyclicBufferPos = 0;
+ RINOK(CLZInWindow::MovePos());
+ if (_pos == kMaxValForNormalize)
+ Normalize();
+ return S_OK;
+}
+
+STDMETHODIMP_(Byte) CMatchFinder::GetIndexByte(Int32 index)
+ { return CLZInWindow::GetIndexByte(index); }
+
+STDMETHODIMP_(UInt32) CMatchFinder::GetMatchLen(Int32 index,
+ UInt32 back, UInt32 limit)
+ { return CLZInWindow::GetMatchLen(index, back, limit); }
+
+STDMETHODIMP_(UInt32) CMatchFinder::GetNumAvailableBytes()
+ { return CLZInWindow::GetNumAvailableBytes(); }
+
+STDMETHODIMP_(const Byte *) CMatchFinder::GetPointerToCurrentPos()
+ { return CLZInWindow::GetPointerToCurrentPos(); }
+
+STDMETHODIMP_(Int32) CMatchFinder::NeedChangeBufferPos(UInt32 numCheckBytes)
+ { return CLZInWindow::NeedMove(numCheckBytes) ? 1: 0; }
+
+STDMETHODIMP_(void) CMatchFinder::ChangeBufferPos()
+ { CLZInWindow::MoveBlock();}
+
+#undef HASH_CALC
+#undef kNumHashDirectBytes
+
+}
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HC4.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HC4.h new file mode 100644 index 0000000000..949863be5e --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HC4.h @@ -0,0 +1,19 @@ +// HC4.h
+
+#ifndef __HC4_H
+#define __HC4_H
+
+#define BT_NAMESPACE NHC4
+
+#define HASH_ARRAY_2
+#define HASH_ARRAY_3
+
+#include "HCMain.h"
+
+#undef HASH_ARRAY_2
+#undef HASH_ARRAY_3
+
+#undef BT_NAMESPACE
+
+#endif
+
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HCMain.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HCMain.h new file mode 100644 index 0000000000..fafce39797 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/HashChain/HCMain.h @@ -0,0 +1,6 @@ +// HCMain.h
+
+#define _HASH_CHAIN
+#include "../BinTree/BinTreeMain.h"
+#undef _HASH_CHAIN
+
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/IMatchFinder.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/IMatchFinder.h new file mode 100644 index 0000000000..4bbc14f35a --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/IMatchFinder.h @@ -0,0 +1,33 @@ +// MatchFinders/IMatchFinder.h
+
+#ifndef __IMATCHFINDER_H
+#define __IMATCHFINDER_H
+
+struct IInWindowStream: public IUnknown
+{
+ STDMETHOD(SetStream)(ISequentialInStream *inStream) PURE;
+ STDMETHOD_(void, ReleaseStream)() PURE;
+ STDMETHOD(Init)() PURE;
+ STDMETHOD_(Byte, GetIndexByte)(Int32 index) PURE;
+ STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 distance, UInt32 limit) PURE;
+ STDMETHOD_(UInt32, GetNumAvailableBytes)() PURE;
+ STDMETHOD_(const Byte *, GetPointerToCurrentPos)() PURE;
+ STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes) PURE;
+ STDMETHOD_(void, ChangeBufferPos)() PURE;
+};
+
+struct IMatchFinder: public IInWindowStream
+{
+ STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore,
+ UInt32 matchMaxLen, UInt32 keepAddBufferAfter) PURE;
+ STDMETHOD(GetMatches)(UInt32 *distances) PURE;
+ STDMETHOD(Skip)(UInt32 num) PURE;
+};
+
+struct IMatchFinderSetNumPasses
+{
+ //virtual ~IMatchFinderSetNumPasses(){}
+ virtual void SetNumPasses(UInt32 numPasses) PURE;
+};
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.cpp b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.cpp new file mode 100644 index 0000000000..a0f791173a --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.cpp @@ -0,0 +1,105 @@ +// LZInWindow.cpp
+
+#include "StdAfx.h"
+
+#include "LZInWindow.h"
+#include "../../../Common/MyCom.h"
+#include "../../../Common/Alloc.h"
+
+void CLZInWindow::Free()
+{
+ ::BigFree(_bufferBase);
+ _bufferBase = 0;
+}
+
+bool CLZInWindow::Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv)
+{
+ _keepSizeBefore = keepSizeBefore;
+ _keepSizeAfter = keepSizeAfter;
+ UInt32 blockSize = keepSizeBefore + keepSizeAfter + keepSizeReserv;
+ if (_bufferBase == 0 || _blockSize != blockSize)
+ {
+ Free();
+ _blockSize = blockSize;
+ if (_blockSize != 0)
+ _bufferBase = (Byte *)::BigAlloc(_blockSize);
+ }
+ _pointerToLastSafePosition = _bufferBase + _blockSize - keepSizeAfter;
+ if (_blockSize == 0)
+ return true;
+ return (_bufferBase != 0);
+}
+
+void CLZInWindow::SetStream(ISequentialInStream *stream)
+{
+ _stream = stream;
+}
+
+HRESULT CLZInWindow::Init()
+{
+ _buffer = _bufferBase;
+ _pos = 0;
+ _streamPos = 0;
+ _streamEndWasReached = false;
+ return ReadBlock();
+}
+
+/*
+void CLZInWindow::ReleaseStream()
+{
+ _stream.Release();
+}
+*/
+
+///////////////////////////////////////////
+// ReadBlock
+
+// In State:
+// (_buffer + _streamPos) <= (_bufferBase + _blockSize)
+// Out State:
+// _posLimit <= _blockSize - _keepSizeAfter;
+// if(_streamEndWasReached == false):
+// _streamPos >= _pos + _keepSizeAfter
+// _posLimit = _streamPos - _keepSizeAfter;
+// else
+//
+
+HRESULT CLZInWindow::ReadBlock()
+{
+ if(_streamEndWasReached)
+ return S_OK;
+ while(true)
+ {
+ UInt32 size = (UInt32)(_bufferBase - _buffer) + _blockSize - _streamPos;
+ if(size == 0)
+ return S_OK;
+ UInt32 numReadBytes;
+ RINOK(_stream->Read(_buffer + _streamPos, size, &numReadBytes));
+ if(numReadBytes == 0)
+ {
+ _posLimit = _streamPos;
+ const Byte *pointerToPostion = _buffer + _posLimit;
+ if(pointerToPostion > _pointerToLastSafePosition)
+ _posLimit = (UInt32)(_pointerToLastSafePosition - _buffer);
+ _streamEndWasReached = true;
+ return S_OK;
+ }
+ _streamPos += numReadBytes;
+ if(_streamPos >= _pos + _keepSizeAfter)
+ {
+ _posLimit = _streamPos - _keepSizeAfter;
+ return S_OK;
+ }
+ }
+}
+
+void CLZInWindow::MoveBlock()
+{
+ UInt32 offset = (UInt32)(_buffer - _bufferBase) + _pos - _keepSizeBefore;
+ // we need one additional byte, since MovePos moves on 1 byte.
+ if (offset > 0)
+ offset--;
+ UInt32 numBytes = (UInt32)(_buffer - _bufferBase) + _streamPos - offset;
+ memmove(_bufferBase, _bufferBase + offset, numBytes);
+ _buffer -= offset;
+}
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h new file mode 100644 index 0000000000..87cb8e94fa --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h @@ -0,0 +1,87 @@ +// LZInWindow.h
+
+#ifndef __LZ_IN_WINDOW_H
+#define __LZ_IN_WINDOW_H
+
+#include "../../IStream.h"
+
+class CLZInWindow
+{
+ Byte *_bufferBase; // pointer to buffer with data
+ ISequentialInStream *_stream;
+ UInt32 _posLimit; // offset (from _buffer) when new block reading must be done
+ bool _streamEndWasReached; // if (true) then _streamPos shows real end of stream
+ const Byte *_pointerToLastSafePosition;
+protected:
+ Byte *_buffer; // Pointer to virtual Buffer begin
+ UInt32 _blockSize; // Size of Allocated memory block
+ UInt32 _pos; // offset (from _buffer) of curent byte
+ UInt32 _keepSizeBefore; // how many BYTEs must be kept in buffer before _pos
+ UInt32 _keepSizeAfter; // how many BYTEs must be kept buffer after _pos
+ UInt32 _streamPos; // offset (from _buffer) of first not read byte from Stream
+
+ void MoveBlock();
+ HRESULT ReadBlock();
+ void Free();
+public:
+ CLZInWindow(): _bufferBase(0) {}
+ virtual ~CLZInWindow() { Free(); }
+
+ // keepSizeBefore + keepSizeAfter + keepSizeReserv < 4G)
+ bool Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv = (1<<17));
+
+ void SetStream(ISequentialInStream *stream);
+ HRESULT Init();
+ // void ReleaseStream();
+
+ Byte *GetBuffer() const { return _buffer; }
+
+ const Byte *GetPointerToCurrentPos() const { return _buffer + _pos; }
+
+ HRESULT MovePos()
+ {
+ _pos++;
+ if (_pos > _posLimit)
+ {
+ const Byte *pointerToPostion = _buffer + _pos;
+ if(pointerToPostion > _pointerToLastSafePosition)
+ MoveBlock();
+ return ReadBlock();
+ }
+ else
+ return S_OK;
+ }
+ Byte GetIndexByte(Int32 index) const { return _buffer[(size_t)_pos + index]; }
+
+ // index + limit have not to exceed _keepSizeAfter;
+ // -2G <= index < 2G
+ UInt32 GetMatchLen(Int32 index, UInt32 distance, UInt32 limit) const
+ {
+ if(_streamEndWasReached)
+ if ((_pos + index) + limit > _streamPos)
+ limit = _streamPos - (_pos + index);
+ distance++;
+ const Byte *pby = _buffer + (size_t)_pos + index;
+ UInt32 i;
+ for(i = 0; i < limit && pby[i] == pby[(size_t)i - distance]; i++);
+ return i;
+ }
+
+ UInt32 GetNumAvailableBytes() const { return _streamPos - _pos; }
+
+ void ReduceOffsets(Int32 subValue)
+ {
+ _buffer += subValue;
+ _posLimit -= subValue;
+ _pos -= subValue;
+ _streamPos -= subValue;
+ }
+
+ bool NeedMove(UInt32 numCheckBytes)
+ {
+ UInt32 reserv = _pointerToLastSafePosition - (_buffer + _pos);
+ return (reserv <= numCheckBytes);
+ }
+};
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/StdAfx.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/StdAfx.h new file mode 100644 index 0000000000..3de038a4ff --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/StdAfx.h @@ -0,0 +1,6 @@ +// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMA.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMA.h new file mode 100644 index 0000000000..d53296ee70 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.cpp b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.cpp new file mode 100644 index 0000000000..b6a2f7d591 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.cpp @@ -0,0 +1,1564 @@ +// 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_HC)
+#define COMPRESS_MF_BT
+#define COMPRESS_MF_HC
+#endif
+
+#ifdef COMPRESS_MF_BT
+#if !defined(COMPRESS_MF_BT2) && !defined(COMPRESS_MF_BT3) && !defined(COMPRESS_MF_BT4)
+#define COMPRESS_MF_BT2
+#define COMPRESS_MF_BT3
+#define COMPRESS_MF_BT4
+#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
+#endif
+
+#ifdef COMPRESS_MF_HC
+#include "../LZ/HashChain/HC4.h"
+#endif
+
+#ifdef COMPRESS_MF_MT
+#include "../LZ/MT/MT.h"
+#endif
+
+namespace NCompress {
+namespace NLZMA {
+
+const int kDefaultDictionaryLogSize = 22;
+const UInt32 kNumFastBytesDefault = 0x20;
+
+enum
+{
+ kBT2,
+ kBT3,
+ kBT4,
+ kHC4
+};
+
+static const wchar_t *kMatchFinderIDs[] =
+{
+ L"BT2",
+ L"BT3",
+ L"BT4",
+ L"HC4"
+};
+
+Byte g_FastPos[1 << 11];
+
+class CFastPosInit
+{
+public:
+ CFastPosInit() { Init(); }
+ void Init()
+ {
+ const Byte kFastSlots = 22;
+ 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);
+ }
+ }
+}
+
+void CEncoder::SetPrices(UInt32 posState, UInt32 numSymbols, UInt32 *prices) const
+{
+ UInt32 a0 = _choice.GetPrice0();
+ UInt32 a1 = _choice.GetPrice1();
+ UInt32 b0 = a1 + _choice2.GetPrice0();
+ UInt32 b1 = a1 + _choice2.GetPrice1();
+ UInt32 i = 0;
+ for (i = 0; i < kNumLowSymbols; i++)
+ {
+ if (i >= numSymbols)
+ return;
+ prices[i] = a0 + _lowCoder[posState].GetPrice(i);
+ }
+ for (; i < kNumLowSymbols + kNumMidSymbols; i++)
+ {
+ if (i >= numSymbols)
+ return;
+ prices[i] = b0 + _midCoder[posState].GetPrice(i - kNumLowSymbols);
+ }
+ for (; i < numSymbols; i++)
+ prices[i] = b1 + _highCoder.GetPrice(i - kNumLowSymbols - kNumMidSymbols);
+}
+
+}
+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)),
+ _matchFinderCycles(0),
+ _matchFinderIndex(kBT4),
+ #ifdef COMPRESS_MF_MT
+ _multiThread(false),
+ #endif
+ _writeEndMark(false),
+ setMfPasses(0)
+{
+ // _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:
+ {
+ NBT2::CMatchFinder *mfSpec = new NBT2::CMatchFinder;
+ setMfPasses = mfSpec;
+ _matchFinder = mfSpec;
+ break;
+ }
+ #endif
+ #ifdef COMPRESS_MF_BT3
+ case kBT3:
+ {
+ NBT3::CMatchFinder *mfSpec = new NBT3::CMatchFinder;
+ setMfPasses = mfSpec;
+ _matchFinder = mfSpec;
+ break;
+ }
+ #endif
+ #ifdef COMPRESS_MF_BT4
+ case kBT4:
+ {
+ NBT4::CMatchFinder *mfSpec = new NBT4::CMatchFinder;
+ setMfPasses = mfSpec;
+ _matchFinder = mfSpec;
+ break;
+ }
+ #endif
+ #endif
+
+ #ifdef COMPRESS_MF_HC
+ case kHC4:
+ {
+ NHC4::CMatchFinder *mfSpec = new NHC4::CMatchFinder;
+ setMfPasses = mfSpec;
+ _matchFinder = mfSpec;
+ break;
+ }
+ #endif
+ }
+ if (_matchFinder == 0)
+ return E_OUTOFMEMORY;
+
+ #ifdef COMPRESS_MF_MT
+ if (_multiThread && !(_fastMode && (_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 + 1)); // actually it's + _numFastBytes - _numFastBytes
+ if (_matchFinderCycles != 0 && setMfPasses != 0)
+ setMfPasses->SetNumPasses(_matchFinderCycles);
+ _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::kMatchFinderCycles:
+ {
+ if (prop.vt != VT_UI4)
+ return E_INVALIDARG;
+ _matchFinderCycles = prop.ulVal;
+ 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;
+ ReleaseMatchFinder();
+ }
+ 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;
+ ReleaseMatchFinder();
+ _multiThread = newMultiThread;
+ }
+ break;
+ }
+ case NCoderPropID::kNumThreads:
+ {
+ if (prop.vt != VT_UI4)
+ return E_INVALIDARG;
+ bool newMultiThread = (prop.ulVal > 1);
+ if (newMultiThread != _multiThread)
+ {
+ _dictionarySizePrev = (UInt32)-1;
+ ReleaseMatchFinder();
+ _multiThread = newMultiThread;
+ }
+ break;
+ }
+ #endif
+ case NCoderPropID::kDictionarySize:
+ {
+ const int kDicLogSizeMaxCompress = 30;
+ 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();
+
+ {
+ 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)
+{
+ if (num == 0)
+ return S_OK;
+ _additionalOffset += num;
+ return _matchFinder->Skip(num);
+}
+
+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;
+}
+
+/*
+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 = _optimumEndIndex = 0;
+
+ UInt32 lenMain, numDistancePairs;
+ if (!_longestMatchWasFound)
+ {
+ RINOK(ReadMatchDistances(lenMain, numDistancePairs));
+ }
+ else
+ {
+ lenMain = _longestMatchLength;
+ numDistancePairs = _numDistancePairs;
+ _longestMatchWasFound = false;
+ }
+
+ const Byte *data = _matchFinder->GetPointerToCurrentPos() - 1;
+ UInt32 numAvailableBytes = _matchFinder->GetNumAvailableBytes() + 1;
+ if (numAvailableBytes < 2)
+ {
+ backRes = (UInt32)(-1);
+ lenRes = 1;
+ return S_OK;
+ }
+ if (numAvailableBytes > kMatchMaxLen)
+ numAvailableBytes = kMatchMaxLen;
+
+ UInt32 reps[kNumRepDistances];
+ UInt32 repLens[kNumRepDistances];
+ UInt32 repMaxIndex = 0;
+ UInt32 i;
+ for(i = 0; i < kNumRepDistances; i++)
+ {
+ reps[i] = _repDistances[i];
+ UInt32 backOffset = reps[i] + 1;
+ if (data[0] != data[(size_t)0 - backOffset] || data[1] != data[(size_t)1 - backOffset])
+ {
+ repLens[i] = 0;
+ continue;
+ }
+ UInt32 lenTest;
+ for (lenTest = 2; lenTest < numAvailableBytes &&
+ data[lenTest] == data[(size_t)lenTest - backOffset]; lenTest++);
+ repLens[i] = lenTest;
+ if (lenTest > repLens[repMaxIndex])
+ repMaxIndex = i;
+ }
+ if(repLens[repMaxIndex] >= _numFastBytes)
+ {
+ backRes = repMaxIndex;
+ lenRes = repLens[repMaxIndex];
+ return MovePos(lenRes - 1);
+ }
+
+ UInt32 *matchDistances = _matchDistances + 1;
+ if(lenMain >= _numFastBytes)
+ {
+ backRes = matchDistances[numDistancePairs - 1] + kNumRepDistances;
+ lenRes = lenMain;
+ return MovePos(lenMain - 1);
+ }
+ Byte currentByte = *data;
+ Byte matchByte = data[(size_t)0 - reps[0] - 1];
+
+ if(lenMain < 2 && currentByte != matchByte && repLens[repMaxIndex] < 2)
+ {
+ backRes = (UInt32)-1;
+ lenRes = 1;
+ return S_OK;
+ }
+
+ _optimum[0].State = _state;
+
+ UInt32 posState = (position & _posStateMask);
+
+ _optimum[1].Price = _isMatch[_state.Index][posState].GetPrice0() +
+ _literalEncoder.GetSubCoder(position, _previousByte)->GetPrice(!_state.IsCharState(), matchByte, currentByte);
+ _optimum[1].MakeAsChar();
+
+ 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();
+ }
+ }
+ UInt32 lenEnd = ((lenMain >= repLens[repMaxIndex]) ? lenMain : repLens[repMaxIndex]);
+
+ if(lenEnd < 2)
+ {
+ backRes = _optimum[1].BackPrev;
+ lenRes = 1;
+ return S_OK;
+ }
+
+ _optimum[1].PosPrev = 0;
+ for (i = 0; i < kNumRepDistances; i++)
+ _optimum[0].Backs[i] = reps[i];
+
+ UInt32 len = lenEnd;
+ do
+ _optimum[len--].Price = kIfinityPrice;
+ while (len >= 2);
+
+ for(i = 0; i < kNumRepDistances; i++)
+ {
+ UInt32 repLen = repLens[i];
+ if (repLen < 2)
+ continue;
+ UInt32 price = repMatchPrice + GetPureRepPrice(i, _state, posState);
+ do
+ {
+ UInt32 curAndLenPrice = price + _repMatchLenEncoder.GetPrice(repLen - 2, posState);
+ COptimal &optimum = _optimum[repLen];
+ if (curAndLenPrice < optimum.Price)
+ {
+ optimum.Price = curAndLenPrice;
+ optimum.PosPrev = 0;
+ optimum.BackPrev = i;
+ optimum.Prev1IsChar = false;
+ }
+ }
+ while(--repLen >= 2);
+ }
+
+ UInt32 normalMatchPrice = matchPrice + _isRep[_state.Index].GetPrice0();
+
+ len = ((repLens[0] >= 2) ? repLens[0] + 1 : 2);
+ if (len <= lenMain)
+ {
+ UInt32 offs = 0;
+ while (len > matchDistances[offs])
+ offs += 2;
+ for(; ; len++)
+ {
+ UInt32 distance = matchDistances[offs + 1];
+ UInt32 curAndLenPrice = normalMatchPrice + GetPosLenPrice(distance, len, posState);
+ COptimal &optimum = _optimum[len];
+ if (curAndLenPrice < optimum.Price)
+ {
+ optimum.Price = curAndLenPrice;
+ optimum.PosPrev = 0;
+ optimum.BackPrev = distance + kNumRepDistances;
+ optimum.Prev1IsChar = false;
+ }
+ if (len == matchDistances[offs])
+ {
+ offs += 2;
+ if (offs == numDistancePairs)
+ break;
+ }
+ }
+ }
+
+ UInt32 cur = 0;
+
+ while(true)
+ {
+ cur++;
+ if(cur == lenEnd)
+ {
+ lenRes = Backward(backRes, cur);
+ return S_OK;
+ }
+ UInt32 newLen, numDistancePairs;
+ RINOK(ReadMatchDistances(newLen, numDistancePairs));
+ if(newLen >= _numFastBytes)
+ {
+ _numDistancePairs = numDistancePairs;
+ _longestMatchLength = newLen;
+ _longestMatchWasFound = true;
+ 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();
+ }
+ 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 curPrice = curOptimum.Price;
+ const Byte *data = _matchFinder->GetPointerToCurrentPos() - 1;
+ const Byte currentByte = *data;
+ const Byte matchByte = data[(size_t)0 - reps[0] - 1];
+
+ UInt32 posState = (position & _posStateMask);
+
+ UInt32 curAnd1Price = curPrice +
+ _isMatch[state.Index][posState].GetPrice0() +
+ _literalEncoder.GetSubCoder(position, data[(size_t)0 - 1])->GetPrice(!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 = true;
+ }
+ }
+ /*
+ 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 (!nextIsChar && matchByte != currentByte) // speed optimization
+ {
+ // try Literal + rep0
+ UInt32 backOffset = reps[0] + 1;
+ UInt32 limit = MyMin(numAvailableBytesFull, _numFastBytes + 1);
+ UInt32 temp;
+ for (temp = 1; temp < limit &&
+ data[temp] == data[(size_t)temp - backOffset]; temp++);
+ 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--)
+ {
+ UInt32 offset = cur + 1 + lenTest2;
+ while(lenEnd < offset)
+ _optimum[++lenEnd].Price = kIfinityPrice;
+ UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice(
+ 0, lenTest2, state2, posStateNext);
+ COptimal &optimum = _optimum[offset];
+ if (curAndLenPrice < optimum.Price)
+ {
+ optimum.Price = curAndLenPrice;
+ optimum.PosPrev = cur + 1;
+ optimum.BackPrev = 0;
+ optimum.Prev1IsChar = true;
+ optimum.Prev2 = false;
+ }
+ }
+ }
+ }
+
+ UInt32 startLen = 2; // speed optimization
+ 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 &&
+ data[lenTest] == data[(size_t)lenTest - backOffset]; lenTest++);
+ while(lenEnd < cur + lenTest)
+ _optimum[++lenEnd].Price = kIfinityPrice;
+ UInt32 lenTestTemp = lenTest;
+ UInt32 price = repMatchPrice + GetPureRepPrice(repIndex, state, posState);
+ do
+ {
+ UInt32 curAndLenPrice = price + _repMatchLenEncoder.GetPrice(lenTest - 2, 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 (repIndex == 0)
+ startLen = lenTest + 1;
+
+ // if (_maxMode)
+ {
+ UInt32 lenTest2 = lenTest + 1;
+ UInt32 limit = MyMin(numAvailableBytesFull, lenTest2 + _numFastBytes);
+ for (; lenTest2 < limit &&
+ data[lenTest2] == data[(size_t)lenTest2 - backOffset]; lenTest2++);
+ lenTest2 -= lenTest + 1;
+ if (lenTest2 >= 2)
+ {
+ CState state2 = state;
+ state2.UpdateRep();
+ UInt32 posStateNext = (position + lenTest) & _posStateMask;
+ UInt32 curAndLenCharPrice =
+ price + _repMatchLenEncoder.GetPrice(lenTest - 2, posState) +
+ _isMatch[state2.Index][posStateNext].GetPrice0() +
+ _literalEncoder.GetSubCoder(position + lenTest, data[(size_t)lenTest - 1])->GetPrice(
+ true, data[(size_t)lenTest - backOffset], data[lenTest]);
+ state2.UpdateChar();
+ posStateNext = (position + lenTest + 1) & _posStateMask;
+ UInt32 nextRepMatchPrice = curAndLenCharPrice +
+ _isMatch[state2.Index][posStateNext].GetPrice1() +
+ _isRep[state2.Index].GetPrice1();
+
+ // for(; lenTest2 >= 2; lenTest2--)
+ {
+ UInt32 offset = cur + lenTest + 1 + lenTest2;
+ while(lenEnd < offset)
+ _optimum[++lenEnd].Price = kIfinityPrice;
+ UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice(
+ 0, lenTest2, state2, posStateNext);
+ COptimal &optimum = _optimum[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;
+ for (numDistancePairs = 0; newLen > matchDistances[numDistancePairs]; numDistancePairs += 2);
+ matchDistances[numDistancePairs] = newLen;
+ numDistancePairs += 2;
+ }
+ if (newLen >= startLen)
+ {
+ UInt32 normalMatchPrice = matchPrice + _isRep[state.Index].GetPrice0();
+ while(lenEnd < cur + newLen)
+ _optimum[++lenEnd].Price = kIfinityPrice;
+
+ UInt32 offs = 0;
+ while(startLen > matchDistances[offs])
+ offs += 2;
+ UInt32 curBack = matchDistances[offs + 1];
+ UInt32 posSlot = GetPosSlot2(curBack);
+ for(UInt32 lenTest = /*2*/ startLen; ; lenTest++)
+ {
+ UInt32 curAndLenPrice = normalMatchPrice;
+ UInt32 lenToPosState = GetLenToPosState(lenTest);
+ if (curBack < kNumFullDistances)
+ curAndLenPrice += _distancesPrices[lenToPosState][curBack];
+ else
+ curAndLenPrice += _posSlotPrices[lenToPosState][posSlot] + _alignPrices[curBack & kAlignMask];
+
+ curAndLenPrice += _lenEncoder.GetPrice(lenTest - kMatchMinLen, 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 == matchDistances[offs])
+ {
+ // Try Match + Literal + Rep0
+ UInt32 backOffset = curBack + 1;
+ UInt32 lenTest2 = lenTest + 1;
+ UInt32 limit = MyMin(numAvailableBytesFull, lenTest2 + _numFastBytes);
+ for (; lenTest2 < limit &&
+ data[lenTest2] == data[(size_t)lenTest2 - backOffset]; lenTest2++);
+ 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.GetSubCoder(position + lenTest, data[(size_t)lenTest - 1])->GetPrice(
+ true, data[(size_t)lenTest - backOffset], data[lenTest]);
+ state2.UpdateChar();
+ posStateNext = (posStateNext + 1) & _posStateMask;
+ UInt32 nextRepMatchPrice = curAndLenCharPrice +
+ _isMatch[state2.Index][posStateNext].GetPrice1() +
+ _isRep[state2.Index].GetPrice1();
+
+ // for(; lenTest2 >= 2; lenTest2--)
+ {
+ UInt32 offset = cur + lenTest + 1 + lenTest2;
+ while(lenEnd < offset)
+ _optimum[++lenEnd].Price = kIfinityPrice;
+ UInt32 curAndLenPrice = nextRepMatchPrice + GetRepPrice(0, lenTest2, state2, posStateNext);
+ COptimal &optimum = _optimum[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;
+ }
+ }
+ }
+ offs += 2;
+ if (offs == numDistancePairs)
+ break;
+ curBack = matchDistances[offs + 1];
+ if (curBack >= kNumFullDistances)
+ posSlot = GetPosSlot2(curBack);
+ }
+ }
+ }
+ }
+}
+
+static inline bool ChangePair(UInt32 smallDist, UInt32 bigDist)
+{
+ return ((bigDist >> 7) > smallDist);
+}
+
+
+HRESULT CEncoder::ReadMatchDistances(UInt32 &lenRes, UInt32 &numDistancePairs)
+{
+ lenRes = 0;
+ RINOK(_matchFinder->GetMatches(_matchDistances));
+ numDistancePairs = _matchDistances[0];
+ if (numDistancePairs > 0)
+ {
+ lenRes = _matchDistances[1 + numDistancePairs - 2];
+ if (lenRes == _numFastBytes)
+ lenRes += _matchFinder->GetMatchLen(lenRes - 1, _matchDistances[1 + numDistancePairs - 1],
+ kMatchMaxLen - lenRes);
+ }
+ _additionalOffset++;
+ return S_OK;
+}
+
+HRESULT CEncoder::GetOptimumFast(UInt32 position, UInt32 &backRes, UInt32 &lenRes)
+{
+ UInt32 lenMain, numDistancePairs;
+ if (!_longestMatchWasFound)
+ {
+ RINOK(ReadMatchDistances(lenMain, numDistancePairs));
+ }
+ else
+ {
+ lenMain = _longestMatchLength;
+ numDistancePairs = _numDistancePairs;
+ _longestMatchWasFound = false;
+ }
+
+ const Byte *data = _matchFinder->GetPointerToCurrentPos() - 1;
+ UInt32 numAvailableBytes = _matchFinder->GetNumAvailableBytes() + 1;
+ if (numAvailableBytes > kMatchMaxLen)
+ numAvailableBytes = kMatchMaxLen;
+ if (numAvailableBytes < 2)
+ {
+ backRes = (UInt32)(-1);
+ lenRes = 1;
+ return S_OK;
+ }
+
+ UInt32 repLens[kNumRepDistances];
+ UInt32 repMaxIndex = 0;
+
+ for(UInt32 i = 0; i < kNumRepDistances; i++)
+ {
+ UInt32 backOffset = _repDistances[i] + 1;
+ if (data[0] != data[(size_t)0 - backOffset] || data[1] != data[(size_t)1 - backOffset])
+ {
+ repLens[i] = 0;
+ continue;
+ }
+ UInt32 len;
+ for (len = 2; len < numAvailableBytes && data[len] == data[(size_t)len - backOffset]; len++);
+ if(len >= _numFastBytes)
+ {
+ backRes = i;
+ lenRes = len;
+ return MovePos(lenRes - 1);
+ }
+ repLens[i] = len;
+ if (len > repLens[repMaxIndex])
+ repMaxIndex = i;
+ }
+ UInt32 *matchDistances = _matchDistances + 1;
+ if(lenMain >= _numFastBytes)
+ {
+ backRes = matchDistances[numDistancePairs - 1] + kNumRepDistances;
+ lenRes = lenMain;
+ return MovePos(lenMain - 1);
+ }
+
+ UInt32 backMain = 0;
+ if (lenMain >= 2)
+ {
+ backMain = matchDistances[numDistancePairs - 1];
+ while (numDistancePairs > 2 && lenMain == matchDistances[numDistancePairs - 4] + 1)
+ {
+ if (!ChangePair(matchDistances[numDistancePairs - 3], backMain))
+ break;
+ numDistancePairs -= 2;
+ lenMain = matchDistances[numDistancePairs - 2];
+ backMain = matchDistances[numDistancePairs - 1];
+ }
+ if (lenMain == 2 && backMain >= 0x80)
+ lenMain = 1;
+ }
+
+ if (repLens[repMaxIndex] >= 2)
+ {
+ if (repLens[repMaxIndex] + 1 >= lenMain ||
+ repLens[repMaxIndex] + 2 >= lenMain && (backMain > (1 << 9)) ||
+ repLens[repMaxIndex] + 3 >= lenMain && (backMain > (1 << 15)))
+ {
+ backRes = repMaxIndex;
+ lenRes = repLens[repMaxIndex];
+ return MovePos(lenRes - 1);
+ }
+ }
+
+ if (lenMain >= 2 && numAvailableBytes > 2)
+ {
+ RINOK(ReadMatchDistances(_longestMatchLength, _numDistancePairs));
+ if (_longestMatchLength >= 2)
+ {
+ UInt32 newDistance = matchDistances[_numDistancePairs - 1];
+ if (_longestMatchLength >= lenMain && newDistance < backMain ||
+ _longestMatchLength == lenMain + 1 && !ChangePair(backMain, newDistance) ||
+ _longestMatchLength > lenMain + 1 ||
+ _longestMatchLength + 1 >= lenMain && lenMain >= 3 && ChangePair(newDistance, backMain))
+ {
+ _longestMatchWasFound = true;
+ backRes = UInt32(-1);
+ lenRes = 1;
+ return S_OK;
+ }
+ }
+ data++;
+ numAvailableBytes--;
+ for(UInt32 i = 0; i < kNumRepDistances; i++)
+ {
+ UInt32 backOffset = _repDistances[i] + 1;
+ if (data[1] != data[(size_t)1 - backOffset] || data[2] != data[(size_t)2 - backOffset])
+ {
+ repLens[i] = 0;
+ continue;
+ }
+ UInt32 len;
+ for (len = 2; len < numAvailableBytes && data[len] == data[(size_t)len - backOffset]; len++);
+ if (len + 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;
+}
+
+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, !_fastMode);
+ 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)
+ {
+ FillDistancesPrices();
+ FillAlignPrices();
+ }
+
+ _lenEncoder.SetTableSize(_numFastBytes + 1 - kMatchMinLen);
+ _lenEncoder.UpdateTables(1 << _posStateBits);
+ _repMatchLenEncoder.SetTableSize(_numFastBytes + 1 - kMatchMinLen);
+ _repMatchLenEncoder.UpdateTables(1 << _posStateBits);
+
+ nowPos64 = 0;
+ return S_OK;
+}
+
+HRESULT CEncoder::CodeOneBlock(UInt64 *inSize, UInt64 *outSize, Int32 *finished)
+{
+ if (_inStream != 0)
+ {
+ RINOK(_matchFinder->SetStream(_inStream));
+ RINOK(_matchFinder->Init());
+ _needReleaseMFStream = true;
+ _inStream = 0;
+ }
+
+
+ *finished = 1;
+ if (_finished)
+ return S_OK;
+ _finished = true;
+
+ if (nowPos64 == 0)
+ {
+ if (_matchFinder->GetNumAvailableBytes() == 0)
+ return Flush(UInt32(nowPos64));
+ UInt32 len, numDistancePairs;
+ RINOK(ReadMatchDistances(len, numDistancePairs));
+ 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++;
+ }
+
+ UInt32 nowPos32 = (UInt32)nowPos64;
+ UInt32 progressPosValuePrev = nowPos32;
+
+ if (_matchFinder->GetNumAvailableBytes() == 0)
+ return Flush(nowPos32);
+
+ while(true)
+ {
+ #ifdef _NO_EXCEPTIONS
+ if (_rangeEncoder.Stream.ErrorCode != S_OK)
+ return _rangeEncoder.Stream.ErrorCode;
+ #endif
+ UInt32 pos, len;
+ HRESULT result;
+ if (_fastMode)
+ result = GetOptimumFast(nowPos32, pos, len);
+ else
+ result = GetOptimum(nowPos32, pos, len);
+ RINOK(result);
+
+ UInt32 posState = nowPos32 & _posStateMask;
+ if(len == 1 && pos == 0xFFFFFFFF)
+ {
+ _isMatch[_state.Index][posState].Encode(&_rangeEncoder, 0);
+ Byte curByte = _matchFinder->GetIndexByte(0 - _additionalOffset);
+ CLiteralEncoder2 *subCoder = _literalEncoder.GetSubCoder(nowPos32, _previousByte);
+ if(_state.IsCharState())
+ subCoder->Encode(&_rangeEncoder, curByte);
+ else
+ {
+ Byte matchByte = _matchFinder->GetIndexByte(0 - _repDistances[0] - 1 - _additionalOffset);
+ subCoder->EncodeMatched(&_rangeEncoder, matchByte, 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);
+ _isRep0Long[_state.Index][posState].Encode(&_rangeEncoder, ((len == 1) ? 0 : 1));
+ }
+ else
+ {
+ UInt32 distance = _repDistances[pos];
+ _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 (pos == 3)
+ _repDistances[3] = _repDistances[2];
+ _repDistances[2] = _repDistances[1];
+ }
+ _repDistances[1] = _repDistances[0];
+ _repDistances[0] = distance;
+ }
+ if (len == 1)
+ _state.UpdateShortRep();
+ else
+ {
+ _repMatchLenEncoder.Encode(&_rangeEncoder, len - kMatchMinLen, posState, !_fastMode);
+ _state.UpdateRep();
+ }
+ }
+ else
+ {
+ _isRep[_state.Index].Encode(&_rangeEncoder, 0);
+ _state.UpdateMatch();
+ _lenEncoder.Encode(&_rangeEncoder, len - kMatchMinLen, posState, !_fastMode);
+ pos -= kNumRepDistances;
+ UInt32 posSlot = GetPosSlot(pos);
+ _posSlotEncoder[GetLenToPosState(len)].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);
+ _alignPriceCount++;
+ }
+ }
+ _repDistances[3] = _repDistances[2];
+ _repDistances[2] = _repDistances[1];
+ _repDistances[1] = _repDistances[0];
+ _repDistances[0] = pos;
+ _matchPriceCount++;
+ }
+ _previousByte = _matchFinder->GetIndexByte(len - 1 - _additionalOffset);
+ }
+ _additionalOffset -= len;
+ nowPos32 += len;
+ if (_additionalOffset == 0)
+ {
+ if (!_fastMode)
+ {
+ if (_matchPriceCount >= (1 << 7))
+ FillDistancesPrices();
+ if (_alignPriceCount >= kAlignTableSize)
+ FillAlignPrices();
+ }
+ if (_matchFinder->GetNumAvailableBytes() == 0)
+ return Flush(nowPos32);
+ if (nowPos32 - progressPosValuePrev >= (1 << 14))
+ {
+ nowPos64 += nowPos32 - progressPosValuePrev;
+ *inSize = nowPos64;
+ *outSize = _rangeEncoder.GetProcessedSize();
+ _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::FillDistancesPrices()
+{
+ UInt32 tempPrices[kNumFullDistances];
+ for (UInt32 i = kStartPosModelIndex; i < kNumFullDistances; i++)
+ {
+ UInt32 posSlot = GetPosSlot(i);
+ UInt32 footerBits = ((posSlot >> 1) - 1);
+ UInt32 base = ((2 | (posSlot & 1)) << footerBits);
+ tempPrices[i] = NRangeCoder::ReverseBitTreeGetPrice(_posEncoders +
+ base - posSlot - 1, footerBits, i - base);
+ }
+
+ for (UInt32 lenToPosState = 0; lenToPosState < kNumLenToPosStates; lenToPosState++)
+ {
+ UInt32 posSlot;
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumPosSlotBits> &encoder = _posSlotEncoder[lenToPosState];
+ UInt32 *posSlotPrices = _posSlotPrices[lenToPosState];
+ for (posSlot = 0; posSlot < _distTableSize; posSlot++)
+ posSlotPrices[posSlot] = encoder.GetPrice(posSlot);
+ for (posSlot = kEndPosModelIndex; posSlot < _distTableSize; posSlot++)
+ posSlotPrices[posSlot] += ((((posSlot >> 1) - 1) - kNumAlignBits) << NRangeCoder::kNumBitPriceShiftBits);
+
+ UInt32 *distancesPrices = _distancesPrices[lenToPosState];
+ UInt32 i;
+ for (i = 0; i < kStartPosModelIndex; i++)
+ distancesPrices[i] = posSlotPrices[i];
+ for (; i < kNumFullDistances; i++)
+ distancesPrices[i] = posSlotPrices[GetPosSlot(i)] + tempPrices[i];
+ }
+ _matchPriceCount = 0;
+}
+
+void CEncoder::FillAlignPrices()
+{
+ for (UInt32 i = 0; i < kAlignTableSize; i++)
+ _alignPrices[i] = _posAlignEncoder.ReverseGetPrice(i);
+ _alignPriceCount = 0;
+}
+
+}}
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.h new file mode 100644 index 0000000000..55ac80c07c --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/LZMAEncoder.h @@ -0,0 +1,411 @@ +// LZMA/Encoder.h
+
+#ifndef __LZMA_ENCODER_H
+#define __LZMA_ENCODER_H
+
+#include "../../../Common/MyCom.h"
+#include "../../../Common/Alloc.h"
+#include "../../ICoder.h"
+#include "../LZ/IMatchFinder.h"
+#include "../RangeCoder/RangeCoderBitTree.h"
+
+#include "LZMA.h"
+
+namespace NCompress {
+namespace NLZMA {
+
+typedef NRangeCoder::CBitEncoder<kNumMoveBits> CMyBitEncoder;
+
+class CBaseState
+{
+protected:
+ CState _state;
+ Byte _previousByte;
+ UInt32 _repDistances[kNumRepDistances];
+ void Init()
+ {
+ _state.Init();
+ _previousByte = 0;
+ for(UInt32 i = 0 ; i < kNumRepDistances; i++)
+ _repDistances[i] = 0;
+ }
+};
+
+struct COptimal
+{
+ CState State;
+
+ bool Prev1IsChar;
+ bool Prev2;
+
+ UInt32 PosPrev2;
+ UInt32 BackPrev2;
+
+ UInt32 Price;
+ UInt32 PosPrev; // posNext;
+ UInt32 BackPrev;
+ UInt32 Backs[kNumRepDistances];
+ void MakeAsChar() { BackPrev = UInt32(-1); Prev1IsChar = false; }
+ void MakeAsShortRep() { BackPrev = 0; ; Prev1IsChar = false; }
+ bool IsShortRep() { return (BackPrev == 0); }
+};
+
+
+extern Byte g_FastPos[1 << 11];
+inline UInt32 GetPosSlot(UInt32 pos)
+{
+ if (pos < (1 << 11))
+ return g_FastPos[pos];
+ if (pos < (1 << 21))
+ return g_FastPos[pos >> 10] + 20;
+ return g_FastPos[pos >> 20] + 40;
+}
+
+inline UInt32 GetPosSlot2(UInt32 pos)
+{
+ if (pos < (1 << 17))
+ return g_FastPos[pos >> 6] + 12;
+ if (pos < (1 << 27))
+ return g_FastPos[pos >> 16] + 32;
+ return g_FastPos[pos >> 26] + 52;
+}
+
+const UInt32 kIfinityPrice = 0xFFFFFFF;
+
+const UInt32 kNumOpts = 1 << 12;
+
+
+class CLiteralEncoder2
+{
+ CMyBitEncoder _encoders[0x300];
+public:
+ void Init()
+ {
+ for (int i = 0; i < 0x300; i++)
+ _encoders[i].Init();
+ }
+ void Encode(NRangeCoder::CEncoder *rangeEncoder, Byte symbol);
+ void EncodeMatched(NRangeCoder::CEncoder *rangeEncoder, Byte matchByte, Byte symbol);
+ UInt32 GetPrice(bool matchMode, Byte matchByte, Byte symbol) const;
+};
+
+class CLiteralEncoder
+{
+ CLiteralEncoder2 *_coders;
+ int _numPrevBits;
+ int _numPosBits;
+ UInt32 _posMask;
+public:
+ CLiteralEncoder(): _coders(0) {}
+ ~CLiteralEncoder() { Free(); }
+ void Free()
+ {
+ MyFree(_coders);
+ _coders = 0;
+ }
+ bool Create(int numPosBits, int numPrevBits)
+ {
+ if (_coders == 0 || (numPosBits + numPrevBits) != (_numPrevBits + _numPosBits))
+ {
+ Free();
+ UInt32 numStates = 1 << (numPosBits + numPrevBits);
+ _coders = (CLiteralEncoder2 *)MyAlloc(numStates * sizeof(CLiteralEncoder2));
+ }
+ _numPosBits = numPosBits;
+ _posMask = (1 << numPosBits) - 1;
+ _numPrevBits = numPrevBits;
+ return (_coders != 0);
+ }
+ void Init()
+ {
+ UInt32 numStates = 1 << (_numPrevBits + _numPosBits);
+ for (UInt32 i = 0; i < numStates; i++)
+ _coders[i].Init();
+ }
+ CLiteralEncoder2 *GetSubCoder(UInt32 pos, Byte prevByte)
+ { return &_coders[((pos & _posMask) << _numPrevBits) + (prevByte >> (8 - _numPrevBits))]; }
+};
+
+namespace NLength {
+
+class CEncoder
+{
+ CMyBitEncoder _choice;
+ CMyBitEncoder _choice2;
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumLowBits> _lowCoder[kNumPosStatesEncodingMax];
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumMidBits> _midCoder[kNumPosStatesEncodingMax];
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumHighBits> _highCoder;
+public:
+ void Init(UInt32 numPosStates);
+ void Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 symbol, UInt32 posState);
+ void SetPrices(UInt32 posState, UInt32 numSymbols, UInt32 *prices) const;
+};
+
+const UInt32 kNumSpecSymbols = kNumLowSymbols + kNumMidSymbols;
+
+class CPriceTableEncoder: public CEncoder
+{
+ UInt32 _prices[kNumPosStatesEncodingMax][kNumSymbolsTotal];
+ UInt32 _tableSize;
+ UInt32 _counters[kNumPosStatesEncodingMax];
+public:
+ void SetTableSize(UInt32 tableSize) { _tableSize = tableSize; }
+ UInt32 GetPrice(UInt32 symbol, UInt32 posState) const { return _prices[posState][symbol]; }
+ void UpdateTable(UInt32 posState)
+ {
+ SetPrices(posState, _tableSize, _prices[posState]);
+ _counters[posState] = _tableSize;
+ }
+ void UpdateTables(UInt32 numPosStates)
+ {
+ for (UInt32 posState = 0; posState < numPosStates; posState++)
+ UpdateTable(posState);
+ }
+ void Encode(NRangeCoder::CEncoder *rangeEncoder, UInt32 symbol, UInt32 posState, bool updatePrice)
+ {
+ CEncoder::Encode(rangeEncoder, symbol, posState);
+ if (updatePrice)
+ if (--_counters[posState] == 0)
+ UpdateTable(posState);
+ }
+};
+
+}
+
+class CEncoder :
+ public ICompressCoder,
+ public ICompressSetOutStream,
+ public ICompressSetCoderProperties,
+ public ICompressWriteCoderProperties,
+ public CBaseState,
+ public CMyUnknownImp
+{
+ COptimal _optimum[kNumOpts];
+ CMyComPtr<IMatchFinder> _matchFinder; // test it
+ NRangeCoder::CEncoder _rangeEncoder;
+
+ CMyBitEncoder _isMatch[kNumStates][NLength::kNumPosStatesEncodingMax];
+ CMyBitEncoder _isRep[kNumStates];
+ CMyBitEncoder _isRepG0[kNumStates];
+ CMyBitEncoder _isRepG1[kNumStates];
+ CMyBitEncoder _isRepG2[kNumStates];
+ CMyBitEncoder _isRep0Long[kNumStates][NLength::kNumPosStatesEncodingMax];
+
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumPosSlotBits> _posSlotEncoder[kNumLenToPosStates];
+
+ CMyBitEncoder _posEncoders[kNumFullDistances - kEndPosModelIndex];
+ NRangeCoder::CBitTreeEncoder<kNumMoveBits, kNumAlignBits> _posAlignEncoder;
+
+ NLength::CPriceTableEncoder _lenEncoder;
+ NLength::CPriceTableEncoder _repMatchLenEncoder;
+
+ CLiteralEncoder _literalEncoder;
+
+ UInt32 _matchDistances[kMatchMaxLen * 2 + 2 + 1];
+
+ bool _fastMode;
+ // bool _maxMode;
+ UInt32 _numFastBytes;
+ UInt32 _longestMatchLength;
+ UInt32 _numDistancePairs;
+
+ UInt32 _additionalOffset;
+
+ UInt32 _optimumEndIndex;
+ UInt32 _optimumCurrentIndex;
+
+ bool _longestMatchWasFound;
+
+ UInt32 _posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
+
+ UInt32 _distancesPrices[kNumLenToPosStates][kNumFullDistances];
+
+ UInt32 _alignPrices[kAlignTableSize];
+ UInt32 _alignPriceCount;
+
+ UInt32 _distTableSize;
+
+ UInt32 _posStateBits;
+ UInt32 _posStateMask;
+ UInt32 _numLiteralPosStateBits;
+ UInt32 _numLiteralContextBits;
+
+ UInt32 _dictionarySize;
+
+ UInt32 _dictionarySizePrev;
+ UInt32 _numFastBytesPrev;
+
+ UInt32 _matchPriceCount;
+ UInt64 nowPos64;
+ bool _finished;
+ ISequentialInStream *_inStream;
+
+ UInt32 _matchFinderCycles;
+ int _matchFinderIndex;
+ #ifdef COMPRESS_MF_MT
+ bool _multiThread;
+ #endif
+
+ bool _writeEndMark;
+
+ bool _needReleaseMFStream;
+
+ IMatchFinderSetNumPasses *setMfPasses;
+
+ void ReleaseMatchFinder()
+ {
+ setMfPasses = 0;
+ _matchFinder.Release();
+ }
+
+ HRESULT ReadMatchDistances(UInt32 &len, UInt32 &numDistancePairs);
+
+ HRESULT MovePos(UInt32 num);
+ UInt32 GetRepLen1Price(CState state, UInt32 posState) const
+ {
+ return _isRepG0[state.Index].GetPrice0() +
+ _isRep0Long[state.Index][posState].GetPrice0();
+ }
+
+ UInt32 GetPureRepPrice(UInt32 repIndex, CState state, UInt32 posState) const
+ {
+ UInt32 price;
+ if(repIndex == 0)
+ {
+ price = _isRepG0[state.Index].GetPrice0();
+ price += _isRep0Long[state.Index][posState].GetPrice1();
+ }
+ else
+ {
+ price = _isRepG0[state.Index].GetPrice1();
+ if (repIndex == 1)
+ price += _isRepG1[state.Index].GetPrice0();
+ else
+ {
+ price += _isRepG1[state.Index].GetPrice1();
+ price += _isRepG2[state.Index].GetPrice(repIndex - 2);
+ }
+ }
+ return price;
+ }
+ UInt32 GetRepPrice(UInt32 repIndex, UInt32 len, CState state, UInt32 posState) const
+ {
+ return _repMatchLenEncoder.GetPrice(len - kMatchMinLen, posState) +
+ GetPureRepPrice(repIndex, state, posState);
+ }
+ /*
+ UInt32 GetPosLen2Price(UInt32 pos, UInt32 posState) const
+ {
+ if (pos >= kNumFullDistances)
+ return kIfinityPrice;
+ return _distancesPrices[0][pos] + _lenEncoder.GetPrice(0, posState);
+ }
+ UInt32 GetPosLen3Price(UInt32 pos, UInt32 len, UInt32 posState) const
+ {
+ UInt32 price;
+ UInt32 lenToPosState = GetLenToPosState(len);
+ if (pos < kNumFullDistances)
+ price = _distancesPrices[lenToPosState][pos];
+ else
+ price = _posSlotPrices[lenToPosState][GetPosSlot2(pos)] +
+ _alignPrices[pos & kAlignMask];
+ return price + _lenEncoder.GetPrice(len - kMatchMinLen, posState);
+ }
+ */
+ UInt32 GetPosLenPrice(UInt32 pos, UInt32 len, UInt32 posState) const
+ {
+ UInt32 price;
+ UInt32 lenToPosState = GetLenToPosState(len);
+ if (pos < kNumFullDistances)
+ price = _distancesPrices[lenToPosState][pos];
+ else
+ price = _posSlotPrices[lenToPosState][GetPosSlot2(pos)] +
+ _alignPrices[pos & kAlignMask];
+ return price + _lenEncoder.GetPrice(len - kMatchMinLen, posState);
+ }
+
+ UInt32 Backward(UInt32 &backRes, UInt32 cur);
+ HRESULT GetOptimum(UInt32 position, UInt32 &backRes, UInt32 &lenRes);
+ HRESULT GetOptimumFast(UInt32 position, UInt32 &backRes, UInt32 &lenRes);
+
+ void FillDistancesPrices();
+ void FillAlignPrices();
+
+ void ReleaseMFStream()
+ {
+ if (_matchFinder && _needReleaseMFStream)
+ {
+ _matchFinder->ReleaseStream();
+ _needReleaseMFStream = false;
+ }
+ }
+
+ void ReleaseStreams()
+ {
+ ReleaseMFStream();
+ ReleaseOutStream();
+ }
+
+ HRESULT Flush(UInt32 nowPos);
+ class CCoderReleaser
+ {
+ CEncoder *_coder;
+ public:
+ CCoderReleaser(CEncoder *coder): _coder(coder) {}
+ ~CCoderReleaser()
+ {
+ _coder->ReleaseStreams();
+ }
+ };
+ friend class CCoderReleaser;
+
+ void WriteEndMarker(UInt32 posState);
+
+public:
+ CEncoder();
+ void SetWriteEndMarkerMode(bool writeEndMarker)
+ { _writeEndMark= writeEndMarker; }
+
+ HRESULT Create();
+
+ MY_UNKNOWN_IMP3(
+ ICompressSetOutStream,
+ ICompressSetCoderProperties,
+ ICompressWriteCoderProperties
+ )
+
+ HRESULT Init();
+
+ // ICompressCoder interface
+ HRESULT SetStreams(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize);
+ HRESULT CodeOneBlock(UInt64 *inSize, UInt64 *outSize, Int32 *finished);
+
+ HRESULT CodeReal(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize,
+ ICompressProgressInfo *progress);
+
+ // ICompressCoder interface
+ STDMETHOD(Code)(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize, const UInt64 *outSize,
+ ICompressProgressInfo *progress);
+
+ // ICompressSetCoderProperties2
+ STDMETHOD(SetCoderProperties)(const PROPID *propIDs,
+ const PROPVARIANT *properties, UInt32 numProperties);
+
+ // ICompressWriteCoderProperties
+ STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStream);
+
+ STDMETHOD(SetOutStream)(ISequentialOutStream *outStream);
+ STDMETHOD(ReleaseOutStream)();
+
+ virtual ~CEncoder() {}
+};
+
+}}
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/StdAfx.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZMA/StdAfx.h new file mode 100644 index 0000000000..83fdd22d58 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoder.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoder.h new file mode 100644 index 0000000000..9828bc4b94 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoder.h @@ -0,0 +1,205 @@ +// Compress/RangeCoder/RangeCoder.h
+
+#ifndef __COMPRESS_RANGECODER_H
+#define __COMPRESS_RANGECODER_H
+
+#include "../../Common/InBuffer.h"
+#include "../../Common/OutBuffer.h"
+
+namespace NCompress {
+namespace NRangeCoder {
+
+const int kNumTopBits = 24;
+const UInt32 kTopValue = (1 << kNumTopBits);
+
+class CEncoder
+{
+ UInt32 _cacheSize;
+ Byte _cache;
+public:
+ UInt64 Low;
+ UInt32 Range;
+ COutBuffer Stream;
+ bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }
+
+ void SetStream(ISequentialOutStream *stream) { Stream.SetStream(stream); }
+ void Init()
+ {
+ Stream.Init();
+ Low = 0;
+ Range = 0xFFFFFFFF;
+ _cacheSize = 1;
+ _cache = 0;
+ }
+
+ void FlushData()
+ {
+ // Low += 1;
+ for(int i = 0; i < 5; i++)
+ ShiftLow();
+ }
+
+ HRESULT FlushStream() { return Stream.Flush(); }
+
+ void ReleaseStream() { Stream.ReleaseStream(); }
+
+ void Encode(UInt32 start, UInt32 size, UInt32 total)
+ {
+ Low += start * (Range /= total);
+ Range *= size;
+ while (Range < kTopValue)
+ {
+ Range <<= 8;
+ ShiftLow();
+ }
+ }
+
+ void ShiftLow()
+ {
+ if ((UInt32)Low < (UInt32)0xFF000000 || (int)(Low >> 32) != 0)
+ {
+ Byte temp = _cache;
+ do
+ {
+ Stream.WriteByte((Byte)(temp + (Byte)(Low >> 32)));
+ temp = 0xFF;
+ }
+ while(--_cacheSize != 0);
+ _cache = (Byte)((UInt32)Low >> 24);
+ }
+ _cacheSize++;
+ Low = (UInt32)Low << 8;
+ }
+
+ void EncodeDirectBits(UInt32 value, int numTotalBits)
+ {
+ for (int i = numTotalBits - 1; i >= 0; i--)
+ {
+ Range >>= 1;
+ if (((value >> i) & 1) == 1)
+ Low += Range;
+ if (Range < kTopValue)
+ {
+ Range <<= 8;
+ ShiftLow();
+ }
+ }
+ }
+
+ void EncodeBit(UInt32 size0, UInt32 numTotalBits, UInt32 symbol)
+ {
+ UInt32 newBound = (Range >> numTotalBits) * size0;
+ if (symbol == 0)
+ Range = newBound;
+ else
+ {
+ Low += newBound;
+ Range -= newBound;
+ }
+ while (Range < kTopValue)
+ {
+ Range <<= 8;
+ ShiftLow();
+ }
+ }
+
+ UInt64 GetProcessedSize() { return Stream.GetProcessedSize() + _cacheSize + 4; }
+};
+
+class CDecoder
+{
+public:
+ CInBuffer Stream;
+ UInt32 Range;
+ UInt32 Code;
+ bool Create(UInt32 bufferSize) { return Stream.Create(bufferSize); }
+
+ void Normalize()
+ {
+ while (Range < kTopValue)
+ {
+ Code = (Code << 8) | Stream.ReadByte();
+ Range <<= 8;
+ }
+ }
+
+ void SetStream(ISequentialInStream *stream) { Stream.SetStream(stream); }
+ void Init()
+ {
+ Stream.Init();
+ Code = 0;
+ Range = 0xFFFFFFFF;
+ for(int i = 0; i < 5; i++)
+ Code = (Code << 8) | Stream.ReadByte();
+ }
+
+ void ReleaseStream() { Stream.ReleaseStream(); }
+
+ UInt32 GetThreshold(UInt32 total)
+ {
+ return (Code) / ( Range /= total);
+ }
+
+ void Decode(UInt32 start, UInt32 size)
+ {
+ Code -= start * Range;
+ Range *= size;
+ Normalize();
+ }
+
+ UInt32 DecodeDirectBits(int numTotalBits)
+ {
+ UInt32 range = Range;
+ UInt32 code = Code;
+ UInt32 result = 0;
+ for (int i = numTotalBits; i != 0; i--)
+ {
+ range >>= 1;
+ /*
+ result <<= 1;
+ if (code >= range)
+ {
+ code -= range;
+ result |= 1;
+ }
+ */
+ UInt32 t = (code - range) >> 31;
+ code -= range & (t - 1);
+ result = (result << 1) | (1 - t);
+
+ if (range < kTopValue)
+ {
+ code = (code << 8) | Stream.ReadByte();
+ range <<= 8;
+ }
+ }
+ Range = range;
+ Code = code;
+ return result;
+ }
+
+ UInt32 DecodeBit(UInt32 size0, UInt32 numTotalBits)
+ {
+ UInt32 newBound = (Range >> numTotalBits) * size0;
+ UInt32 symbol;
+ if (Code < newBound)
+ {
+ symbol = 0;
+ Range = newBound;
+ }
+ else
+ {
+ symbol = 1;
+ Code -= newBound;
+ Range -= newBound;
+ }
+ Normalize();
+ return symbol;
+ }
+
+ UInt64 GetProcessedSize() {return Stream.GetProcessedSize(); }
+};
+
+}}
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBit.cpp b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBit.cpp new file mode 100644 index 0000000000..8d273c8f93 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBit.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBit.h new file mode 100644 index 0000000000..64538e6879 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBitTree.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderBitTree.h new file mode 100644 index 0000000000..1fa023f3b8 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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>
+void ReverseBitTreeEncode(CBitEncoder<numMoveBits> *Models,
+ CEncoder *rangeEncoder, int NumBitLevels, UInt32 symbol)
+{
+ UInt32 modelIndex = 1;
+ for (int i = 0; i < NumBitLevels; i++)
+ {
+ UInt32 bit = symbol & 1;
+ Models[modelIndex].Encode(rangeEncoder, bit);
+ modelIndex = (modelIndex << 1) | bit;
+ symbol >>= 1;
+ }
+}
+
+template <int numMoveBits>
+UInt32 ReverseBitTreeGetPrice(CBitEncoder<numMoveBits> *Models,
+ UInt32 NumBitLevels, UInt32 symbol)
+{
+ UInt32 price = 0;
+ UInt32 modelIndex = 1;
+ for (int i = NumBitLevels; i != 0; i--)
+ {
+ UInt32 bit = symbol & 1;
+ symbol >>= 1;
+ price += Models[modelIndex].GetPrice(bit);
+ modelIndex = (modelIndex << 1) | bit;
+ }
+ return price;
+}
+
+template <int numMoveBits>
+UInt32 ReverseBitTreeDecode(CBitDecoder<numMoveBits> *Models,
+ CDecoder *rangeDecoder, int NumBitLevels)
+{
+ UInt32 modelIndex = 1;
+ UInt32 symbol = 0;
+ RC_INIT_VAR
+ for(int bitIndex = 0; bitIndex < NumBitLevels; bitIndex++)
+ {
+ // UInt32 bit = Models[modelIndex].Decode(rangeDecoder);
+ // modelIndex <<= 1;
+ // modelIndex += bit;
+ // symbol |= (bit << bitIndex);
+ RC_GETBIT2(numMoveBits, Models[modelIndex].Prob, modelIndex, ; , symbol |= (1 << bitIndex))
+ }
+ RC_FLUSH_VAR
+ return symbol;
+}
+
+}}
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderOpt.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/RangeCoderOpt.h new file mode 100644 index 0000000000..829fc83d77 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/StdAfx.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/StdAfx.h new file mode 100644 index 0000000000..21c2fd780c --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/RangeCoder/StdAfx.h @@ -0,0 +1,6 @@ +// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/LzmaDecode.c b/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/LzmaDecode.c new file mode 100644 index 0000000000..21bf40bde0 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/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 i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }} + +#ifdef _LZMA_IN_CB + +#define RC_TEST { if (Buffer == BufferLim) \ + { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \ + BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }} + +#define RC_INIT Buffer = BufferLim = 0; RC_INIT2 + +#else + +#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; } + +#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2 + +#endif + +#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; } + +#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound) +#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits; +#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits; + +#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \ + { UpdateBit0(p); mi <<= 1; A0; } else \ + { UpdateBit1(p); mi = (mi + mi) + 1; A1; } + +#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;) + +#define RangeDecoderBitTreeDecode(probs, numLevels, res) \ + { int i = numLevels; res = 1; \ + do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \ + res -= (1 << numLevels); } + + +#define kNumPosBitsMax 4 +#define kNumPosStatesMax (1 << kNumPosBitsMax) + +#define kLenNumLowBits 3 +#define kLenNumLowSymbols (1 << kLenNumLowBits) +#define kLenNumMidBits 3 +#define kLenNumMidSymbols (1 << kLenNumMidBits) +#define kLenNumHighBits 8 +#define kLenNumHighSymbols (1 << kLenNumHighBits) + +#define LenChoice 0 +#define LenChoice2 (LenChoice + 1) +#define LenLow (LenChoice2 + 1) +#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) +#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) +#define kNumLenProbs (LenHigh + kLenNumHighSymbols) + + +#define kNumStates 12 +#define kNumLitStates 7 + +#define kStartPosModelIndex 4 +#define kEndPosModelIndex 14 +#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) + +#define kNumPosSlotBits 6 +#define kNumLenToPosStates 4 + +#define kNumAlignBits 4 +#define kAlignTableSize (1 << kNumAlignBits) + +#define kMatchMinLen 2 + +#define IsMatch 0 +#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) +#define IsRepG0 (IsRep + kNumStates) +#define IsRepG1 (IsRepG0 + kNumStates) +#define IsRepG2 (IsRepG1 + kNumStates) +#define IsRep0Long (IsRepG2 + kNumStates) +#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) +#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) +#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) +#define LenCoder (Align + kAlignTableSize) +#define RepLenCoder (LenCoder + kNumLenProbs) +#define Literal (RepLenCoder + kNumLenProbs) + +#if Literal != LZMA_BASE_SIZE +StopCompilingDueBUG +#endif + +int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size) +{ + unsigned char prop0; + if (size < LZMA_PROPERTIES_SIZE) + return LZMA_RESULT_DATA_ERROR; + prop0 = propsData[0]; + if (prop0 >= (9 * 5 * 5)) + return LZMA_RESULT_DATA_ERROR; + { + for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5)); + for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9); + propsRes->lc = prop0; + /* + unsigned char remainder = (unsigned char)(prop0 / 9); + propsRes->lc = prop0 % 9; + propsRes->pb = remainder / 5; + propsRes->lp = remainder % 5; + */ + } + + #ifdef _LZMA_OUT_READ + { + int i; + propsRes->DictionarySize = 0; + for (i = 0; i < 4; i++) + propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8); + if (propsRes->DictionarySize == 0) + propsRes->DictionarySize = 1; + } + #endif + return LZMA_RESULT_OK; +} + +#define kLzmaStreamWasFinishedId (-1) + +int LzmaDecode(CLzmaDecoderState *vs, + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback, + #else + const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed, + #endif + unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed) +{ + CProb *p = vs->Probs; + SizeT nowPos = 0; + Byte previousByte = 0; + UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1; + UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1; + int lc = vs->Properties.lc; + + #ifdef _LZMA_OUT_READ + + UInt32 Range = vs->Range; + UInt32 Code = vs->Code; + #ifdef _LZMA_IN_CB + const Byte *Buffer = vs->Buffer; + const Byte *BufferLim = vs->BufferLim; + #else + const Byte *Buffer = inStream; + const Byte *BufferLim = inStream + inSize; + #endif + int state = vs->State; + UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; + int len = vs->RemainLen; + UInt32 globalPos = vs->GlobalPos; + UInt32 distanceLimit = vs->DistanceLimit; + + Byte *dictionary = vs->Dictionary; + UInt32 dictionarySize = vs->Properties.DictionarySize; + UInt32 dictionaryPos = vs->DictionaryPos; + + Byte tempDictionary[4]; + + #ifndef _LZMA_IN_CB + *inSizeProcessed = 0; + #endif + *outSizeProcessed = 0; + if (len == kLzmaStreamWasFinishedId) + return LZMA_RESULT_OK; + + if (dictionarySize == 0) + { + dictionary = tempDictionary; + dictionarySize = 1; + tempDictionary[0] = vs->TempDictionary[0]; + } + + if (len == kLzmaNeedInitId) + { + { + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); + UInt32 i; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + rep0 = rep1 = rep2 = rep3 = 1; + state = 0; + globalPos = 0; + distanceLimit = 0; + dictionaryPos = 0; + dictionary[dictionarySize - 1] = 0; + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif + } + len = 0; + } + while(len != 0 && nowPos < outSize) + { + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + len--; + } + if (dictionaryPos == 0) + previousByte = dictionary[dictionarySize - 1]; + else + previousByte = dictionary[dictionaryPos - 1]; + + #else /* if !_LZMA_OUT_READ */ + + int state = 0; + UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; + int len = 0; + const Byte *Buffer; + const Byte *BufferLim; + UInt32 Range; + UInt32 Code; + + #ifndef _LZMA_IN_CB + *inSizeProcessed = 0; + #endif + *outSizeProcessed = 0; + + { + UInt32 i; + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp)); + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + } + + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif + + #endif /* _LZMA_OUT_READ */ + + while(nowPos < outSize) + { + CProb *prob; + UInt32 bound; + int posState = (int)( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & posStateMask); + + prob = p + IsMatch + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + int symbol = 1; + UpdateBit0(prob) + prob = p + Literal + (LZMA_LIT_SIZE * + ((( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & literalPosMask) << lc) + (previousByte >> (8 - lc)))); + + if (state >= kNumLitStates) + { + int matchByte; + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + matchByte = dictionary[pos]; + #else + matchByte = outStream[nowPos - rep0]; + #endif + do + { + int bit; + CProb *probLit; + matchByte <<= 1; + bit = (matchByte & 0x100); + probLit = prob + 0x100 + bit + symbol; + RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break) + } + while (symbol < 0x100); + } + while (symbol < 0x100) + { + CProb *probLit = prob + symbol; + RC_GET_BIT(probLit, symbol) + } + previousByte = (Byte)symbol; + + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + if (distanceLimit < dictionarySize) + distanceLimit++; + + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #endif + if (state < 4) state = 0; + else if (state < 10) state -= 3; + else state -= 6; + } + else + { + UpdateBit1(prob); + prob = p + IsRep + state; + IfBit0(prob) + { + UpdateBit0(prob); + rep3 = rep2; + rep2 = rep1; + rep1 = rep0; + state = state < kNumLitStates ? 0 : 3; + prob = p + LenCoder; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG0 + state; + IfBit0(prob) + { + UpdateBit0(prob); + prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + #ifdef _LZMA_OUT_READ + UInt32 pos; + #endif + UpdateBit0(prob); + + #ifdef _LZMA_OUT_READ + if (distanceLimit == 0) + #else + if (nowPos == 0) + #endif + return LZMA_RESULT_DATA_ERROR; + + state = state < kNumLitStates ? 9 : 11; + #ifdef _LZMA_OUT_READ + pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + if (distanceLimit < dictionarySize) + distanceLimit++; + #endif + + continue; + } + else + { + UpdateBit1(prob); + } + } + else + { + UInt32 distance; + UpdateBit1(prob); + prob = p + IsRepG1 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep1; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG2 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep2; + } + else + { + UpdateBit1(prob); + distance = rep3; + rep3 = rep2; + } + rep2 = rep1; + } + rep1 = rep0; + rep0 = distance; + } + state = state < kNumLitStates ? 8 : 11; + prob = p + RepLenCoder; + } + { + int numBits, offset; + CProb *probLen = prob + LenChoice; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenLow + (posState << kLenNumLowBits); + offset = 0; + numBits = kLenNumLowBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenChoice2; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenMid + (posState << kLenNumMidBits); + offset = kLenNumLowSymbols; + numBits = kLenNumMidBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenHigh; + offset = kLenNumLowSymbols + kLenNumMidSymbols; + numBits = kLenNumHighBits; + } + } + RangeDecoderBitTreeDecode(probLen, numBits, len); + len += offset; + } + + if (state < 4) + { + int posSlot; + state += kNumLitStates; + prob = p + PosSlot + + ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << + kNumPosSlotBits); + RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot); + if (posSlot >= kStartPosModelIndex) + { + int numDirectBits = ((posSlot >> 1) - 1); + rep0 = (2 | ((UInt32)posSlot & 1)); + if (posSlot < kEndPosModelIndex) + { + rep0 <<= numDirectBits; + prob = p + SpecPos + rep0 - posSlot - 1; + } + else + { + numDirectBits -= kNumAlignBits; + do + { + RC_NORMALIZE + Range >>= 1; + rep0 <<= 1; + if (Code >= Range) + { + Code -= Range; + rep0 |= 1; + } + } + while (--numDirectBits != 0); + prob = p + Align; + rep0 <<= kNumAlignBits; + numDirectBits = kNumAlignBits; + } + { + int i = 1; + int mi = 1; + do + { + CProb *prob3 = prob + mi; + RC_GET_BIT2(prob3, mi, ; , rep0 |= i); + i <<= 1; + } + while(--numDirectBits != 0); + } + } + else + rep0 = posSlot; + if (++rep0 == (UInt32)(0)) + { + /* it's for stream version */ + len = kLzmaStreamWasFinishedId; + break; + } + } + + len += kMatchMinLen; + #ifdef _LZMA_OUT_READ + if (rep0 > distanceLimit) + #else + if (rep0 > nowPos) + #endif + return LZMA_RESULT_DATA_ERROR; + + #ifdef _LZMA_OUT_READ + if (dictionarySize - distanceLimit > (UInt32)len) + distanceLimit += len; + else + distanceLimit = dictionarySize; + #endif + + do + { + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + len--; + outStream[nowPos++] = previousByte; + } + while(len != 0 && nowPos < outSize); + } + } + RC_NORMALIZE; + + #ifdef _LZMA_OUT_READ + vs->Range = Range; + vs->Code = Code; + vs->DictionaryPos = dictionaryPos; + vs->GlobalPos = globalPos + (UInt32)nowPos; + vs->DistanceLimit = distanceLimit; + vs->Reps[0] = rep0; + vs->Reps[1] = rep1; + vs->Reps[2] = rep2; + vs->Reps[3] = rep3; + vs->State = state; + vs->RemainLen = len; + vs->TempDictionary[0] = tempDictionary[0]; + #endif + + #ifdef _LZMA_IN_CB + vs->Buffer = Buffer; + vs->BufferLim = BufferLim; + #else + *inSizeProcessed = (SizeT)(Buffer - inStream); + #endif + *outSizeProcessed = nowPos; + return LZMA_RESULT_OK; +} diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/LzmaDecode.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/LzmaDecode.h new file mode 100644 index 0000000000..213062af12 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Decompress/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 a/payloads/bayou/util/pbuilder/lzma/C/7zip/ICoder.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/ICoder.h new file mode 100644 index 0000000000..508dac3fd0 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/ICoder.h @@ -0,0 +1,163 @@ +// ICoder.h
+
+#ifndef __ICODER_H
+#define __ICODER_H
+
+#include "IStream.h"
+
+// "23170F69-40C1-278A-0000-000400xx0000"
+#define CODER_INTERFACE(i, x) \
+DEFINE_GUID(IID_ ## i, \
+0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x04, 0x00, x, 0x00, 0x00); \
+struct i: public IUnknown
+
+CODER_INTERFACE(ICompressProgressInfo, 0x04)
+{
+ STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize) PURE;
+};
+
+CODER_INTERFACE(ICompressCoder, 0x05)
+{
+ STDMETHOD(Code)(ISequentialInStream *inStream,
+ ISequentialOutStream *outStream,
+ const UInt64 *inSize,
+ const UInt64 *outSize,
+ ICompressProgressInfo *progress) PURE;
+};
+
+CODER_INTERFACE(ICompressCoder2, 0x18)
+{
+ STDMETHOD(Code)(ISequentialInStream **inStreams,
+ const UInt64 **inSizes,
+ UInt32 numInStreams,
+ ISequentialOutStream **outStreams,
+ const UInt64 **outSizes,
+ UInt32 numOutStreams,
+ ICompressProgressInfo *progress) PURE;
+};
+
+namespace NCoderPropID
+{
+ enum EEnum
+ {
+ kDictionarySize = 0x400,
+ kUsedMemorySize,
+ kOrder,
+ kPosStateBits = 0x440,
+ kLitContextBits,
+ kLitPosBits,
+ kNumFastBytes = 0x450,
+ kMatchFinder,
+ kMatchFinderCycles,
+ kNumPasses = 0x460,
+ kAlgorithm = 0x470,
+ kMultiThread = 0x480,
+ kNumThreads,
+ kEndMarker = 0x490
+ };
+}
+
+CODER_INTERFACE(ICompressSetCoderProperties, 0x20)
+{
+ STDMETHOD(SetCoderProperties)(const PROPID *propIDs,
+ const PROPVARIANT *properties, UInt32 numProperties) PURE;
+};
+
+/*
+CODER_INTERFACE(ICompressSetCoderProperties, 0x21)
+{
+ STDMETHOD(SetDecoderProperties)(ISequentialInStream *inStream) PURE;
+};
+*/
+
+CODER_INTERFACE(ICompressSetDecoderProperties2, 0x22)
+{
+ STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size) PURE;
+};
+
+CODER_INTERFACE(ICompressWriteCoderProperties, 0x23)
+{
+ STDMETHOD(WriteCoderProperties)(ISequentialOutStream *outStreams) PURE;
+};
+
+CODER_INTERFACE(ICompressGetInStreamProcessedSize, 0x24)
+{
+ STDMETHOD(GetInStreamProcessedSize)(UInt64 *value) PURE;
+};
+
+CODER_INTERFACE(ICompressSetCoderMt, 0x25)
+{
+ STDMETHOD(SetNumberOfThreads)(UInt32 numThreads) PURE;
+};
+
+CODER_INTERFACE(ICompressGetSubStreamSize, 0x30)
+{
+ STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value) PURE;
+};
+
+CODER_INTERFACE(ICompressSetInStream, 0x31)
+{
+ STDMETHOD(SetInStream)(ISequentialInStream *inStream) PURE;
+ STDMETHOD(ReleaseInStream)() PURE;
+};
+
+CODER_INTERFACE(ICompressSetOutStream, 0x32)
+{
+ STDMETHOD(SetOutStream)(ISequentialOutStream *outStream) PURE;
+ STDMETHOD(ReleaseOutStream)() PURE;
+};
+
+CODER_INTERFACE(ICompressSetInStreamSize, 0x33)
+{
+ STDMETHOD(SetInStreamSize)(const UInt64 *inSize) PURE;
+};
+
+CODER_INTERFACE(ICompressSetOutStreamSize, 0x34)
+{
+ STDMETHOD(SetOutStreamSize)(const UInt64 *outSize) PURE;
+};
+
+CODER_INTERFACE(ICompressFilter, 0x40)
+{
+ STDMETHOD(Init)() PURE;
+ STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size) PURE;
+ // Filter return outSize (UInt32)
+ // if (outSize <= size): Filter have converted outSize bytes
+ // if (outSize > size): Filter have not converted anything.
+ // and it needs at least outSize bytes to convert one block
+ // (it's for crypto block algorithms).
+};
+
+CODER_INTERFACE(ICryptoProperties, 0x80)
+{
+ STDMETHOD(SetKey)(const Byte *data, UInt32 size) PURE;
+ STDMETHOD(SetInitVector)(const Byte *data, UInt32 size) PURE;
+};
+
+CODER_INTERFACE(ICryptoSetPassword, 0x90)
+{
+ STDMETHOD(CryptoSetPassword)(const Byte *data, UInt32 size) PURE;
+};
+
+CODER_INTERFACE(ICryptoSetCRC, 0xA0)
+{
+ STDMETHOD(CryptoSetCRC)(UInt32 crc) PURE;
+};
+
+//////////////////////
+// It's for DLL file
+namespace NMethodPropID
+{
+ enum EEnum
+ {
+ kID,
+ kName,
+ kDecoder,
+ kEncoder,
+ kInStreams,
+ kOutStreams,
+ kDescription
+ };
+}
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/IStream.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/IStream.h new file mode 100644 index 0000000000..d92b89aa70 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/IStream.h @@ -0,0 +1,62 @@ +// IStream.h
+
+#ifndef __ISTREAM_H
+#define __ISTREAM_H
+
+#include "../Common/MyUnknown.h"
+#include "../Common/Types.h"
+
+// "23170F69-40C1-278A-0000-000300xx0000"
+
+#define STREAM_INTERFACE_SUB(i, b, x) \
+DEFINE_GUID(IID_ ## i, \
+0x23170F69, 0x40C1, 0x278A, 0x00, 0x00, 0x00, 0x03, 0x00, x, 0x00, 0x00); \
+struct i: public b
+
+#define STREAM_INTERFACE(i, x) STREAM_INTERFACE_SUB(i, IUnknown, x)
+
+STREAM_INTERFACE(ISequentialInStream, 0x01)
+{
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) PURE;
+ /*
+ Out: if size != 0, return_value = S_OK and (*processedSize == 0),
+ then there are no more bytes in stream.
+ if (size > 0) && there are bytes in stream,
+ this function must read at least 1 byte.
+ This function is allowed to read less than number of remaining bytes in stream.
+ You must call Read function in loop, if you need exact amount of data
+ */
+};
+
+STREAM_INTERFACE(ISequentialOutStream, 0x02)
+{
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize) PURE;
+ /*
+ if (size > 0) this function must write at least 1 byte.
+ This function is allowed to write less than "size".
+ You must call Write function in loop, if you need to write exact amount of data
+ */
+};
+
+STREAM_INTERFACE_SUB(IInStream, ISequentialInStream, 0x03)
+{
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
+};
+
+STREAM_INTERFACE_SUB(IOutStream, ISequentialOutStream, 0x04)
+{
+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) PURE;
+ STDMETHOD(SetSize)(Int64 newSize) PURE;
+};
+
+STREAM_INTERFACE(IStreamGetSize, 0x06)
+{
+ STDMETHOD(GetSize)(UInt64 *size) PURE;
+};
+
+STREAM_INTERFACE(IOutStreamFlush, 0x07)
+{
+ STDMETHOD(Flush)() PURE;
+};
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/Common/Alloc.cpp b/payloads/bayou/util/pbuilder/lzma/C/Common/Alloc.cpp new file mode 100644 index 0000000000..dcb331ee9f --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/Common/Alloc.cpp @@ -0,0 +1,118 @@ +// Common/Alloc.cpp
+
+#include "StdAfx.h"
+
+#ifdef _WIN32
+#include "MyWindows.h"
+#else
+#include <stdlib.h>
+#endif
+
+#include "Alloc.h"
+
+/* #define _SZ_ALLOC_DEBUG */
+/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
+#ifdef _SZ_ALLOC_DEBUG
+#include <stdio.h>
+int g_allocCount = 0;
+int g_allocCountMid = 0;
+int g_allocCountBig = 0;
+#endif
+
+void *MyAlloc(size_t size) throw()
+{
+ if (size == 0)
+ return 0;
+ #ifdef _SZ_ALLOC_DEBUG
+ fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount++);
+ #endif
+ return ::malloc(size);
+}
+
+void MyFree(void *address) throw()
+{
+ #ifdef _SZ_ALLOC_DEBUG
+ if (address != 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/payloads/bayou/util/pbuilder/lzma/C/Common/Alloc.h b/payloads/bayou/util/pbuilder/lzma/C/Common/Alloc.h new file mode 100644 index 0000000000..2ae3891de6 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/CRC.cpp b/payloads/bayou/util/pbuilder/lzma/C/Common/CRC.cpp new file mode 100644 index 0000000000..92bc009c2f --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/CRC.h b/payloads/bayou/util/pbuilder/lzma/C/Common/CRC.h new file mode 100644 index 0000000000..c9d43d0055 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/Defs.h b/payloads/bayou/util/pbuilder/lzma/C/Common/Defs.h new file mode 100644 index 0000000000..69b8ecea82 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/Common/Defs.h @@ -0,0 +1,20 @@ +// Common/Defs.h
+
+#ifndef __COMMON_DEFS_H
+#define __COMMON_DEFS_H
+
+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/payloads/bayou/util/pbuilder/lzma/C/Common/MyCom.h b/payloads/bayou/util/pbuilder/lzma/C/Common/MyCom.h new file mode 100644 index 0000000000..8476b57282 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/MyGuidDef.h b/payloads/bayou/util/pbuilder/lzma/C/Common/MyGuidDef.h new file mode 100644 index 0000000000..889ea417b0 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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 (((const unsigned char *)&g1)[i] != ((const 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/payloads/bayou/util/pbuilder/lzma/C/Common/MyInitGuid.h b/payloads/bayou/util/pbuilder/lzma/C/Common/MyInitGuid.h new file mode 100644 index 0000000000..53b0f03428 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/MyUnknown.h b/payloads/bayou/util/pbuilder/lzma/C/Common/MyUnknown.h new file mode 100644 index 0000000000..6cd32caddb --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/MyWindows.h b/payloads/bayou/util/pbuilder/lzma/C/Common/MyWindows.h new file mode 100644 index 0000000000..2929be7c30 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/Common/MyWindows.h @@ -0,0 +1,201 @@ +// MyWindows.h
+
+#ifndef __MYWINDOWS_H
+#define __MYWINDOWS_H
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+#define CHAR_PATH_SEPARATOR '\\'
+#define WCHAR_PATH_SEPARATOR L'\\'
+#define STRING_PATH_SEPARATOR "\\"
+#define WSTRING_PATH_SEPARATOR L"\\"
+
+#else
+
+#define CHAR_PATH_SEPARATOR '/'
+#define WCHAR_PATH_SEPARATOR L'/'
+#define STRING_PATH_SEPARATOR "/"
+#define WSTRING_PATH_SEPARATOR L"/"
+
+#include <stddef.h> // for wchar_t
+#include <string.h>
+
+#include "MyGuidDef.h"
+
+typedef char CHAR;
+typedef unsigned char UCHAR;
+
+#undef BYTE
+typedef unsigned char BYTE;
+
+typedef short SHORT;
+typedef unsigned short USHORT;
+
+#undef WORD
+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;
+
+#undef DWORD
+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_NOTIMPL ((HRESULT)0x80004001L)
+#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
+{
+ //virtual ~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/payloads/bayou/util/pbuilder/lzma/C/Common/NewHandler.h b/payloads/bayou/util/pbuilder/lzma/C/Common/NewHandler.h new file mode 100644 index 0000000000..4c1727f824 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/Common/NewHandler.h @@ -0,0 +1,16 @@ +// Common/NewHandler.h
+
+#ifndef __COMMON_NEWHANDLER_H
+#define __COMMON_NEWHANDLER_H
+
+class CNewException {};
+
+#ifdef _WIN32
+void
+#ifdef _MSC_VER
+__cdecl
+#endif
+operator delete(void *p) throw();
+#endif
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/Common/StdAfx.h b/payloads/bayou/util/pbuilder/lzma/C/Common/StdAfx.h new file mode 100644 index 0000000000..2547611bd7 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/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/payloads/bayou/util/pbuilder/lzma/C/Common/Types.h b/payloads/bayou/util/pbuilder/lzma/C/Common/Types.h new file mode 100644 index 0000000000..52d07081e8 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/Common/Types.h @@ -0,0 +1,19 @@ +// Common/Types.h
+
+#ifndef __COMMON_TYPES_H
+#define __COMMON_TYPES_H
+
+typedef unsigned char Byte;
+typedef short Int16;
+typedef unsigned short UInt16;
+typedef int Int32;
+typedef unsigned int UInt32;
+#ifdef _MSC_VER
+typedef __int64 Int64;
+typedef unsigned __int64 UInt64;
+#else
+typedef long long int Int64;
+typedef unsigned long long int UInt64;
+#endif
+
+#endif
diff --git a/payloads/bayou/util/pbuilder/lzma/C/LGPL.txt b/payloads/bayou/util/pbuilder/lzma/C/LGPL.txt new file mode 100644 index 0000000000..f3926a6155 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/LGPL.txt @@ -0,0 +1,504 @@ + GNU LESSER GENERAL PUBLIC LICENSE
+ Version 2.1, February 1999
+
+ Copyright (C) 1991, 1999 Free Software Foundation, Inc.
+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+[This is the first released version of the Lesser GPL. It also counts
+ as the successor of the GNU Library Public License, version 2, hence
+ the version number 2.1.]
+
+ Preamble
+
+ The licenses for most software are designed to take away your
+freedom to share and change it. By contrast, the GNU General Public
+Licenses are intended to guarantee your freedom to share and change
+free software--to make sure the software is free for all its users.
+
+ This license, the Lesser General Public License, applies to some
+specially designated software packages--typically libraries--of the
+Free Software Foundation and other authors who decide to use it. You
+can use it too, but we suggest you first think carefully about whether
+this license or the ordinary General Public License is the better
+strategy to use in any particular case, based on the explanations below.
+
+ When we speak of free software, we are referring to freedom of use,
+not price. Our General Public Licenses are designed to make sure that
+you have the freedom to distribute copies of free software (and charge
+for this service if you wish); that you receive source code or can get
+it if you want it; that you can change the software and use pieces of
+it in new free programs; and that you are informed that you can do
+these things.
+
+ To protect your rights, we need to make restrictions that forbid
+distributors to deny you these rights or to ask you to surrender these
+rights. These restrictions translate to certain responsibilities for
+you if you distribute copies of the library or if you modify it.
+
+ For example, if you distribute copies of the library, whether gratis
+or for a fee, you must give the recipients all the rights that we gave
+you. You must make sure that they, too, receive or can get the source
+code. If you link other code with the library, you must provide
+complete object files to the recipients, so that they can relink them
+with the library after making changes to the library and recompiling
+it. And you must show them these terms so they know their rights.
+
+ We protect your rights with a two-step method: (1) we copyright the
+library, and (2) we offer you this license, which gives you legal
+permission to copy, distribute and/or modify the library.
+
+ To protect each distributor, we want to make it very clear that
+there is no warranty for the free library. Also, if the library is
+modified by someone else and passed on, the recipients should know
+that what they have is not the original version, so that the original
+author's reputation will not be affected by problems that might be
+introduced by others.
+
+ Finally, software patents pose a constant threat to the existence of
+any free program. We wish to make sure that a company cannot
+effectively restrict the users of a free program by obtaining a
+restrictive license from a patent holder. Therefore, we insist that
+any patent license obtained for a version of the library must be
+consistent with the full freedom of use specified in this license.
+
+ Most GNU software, including some libraries, is covered by the
+ordinary GNU General Public License. This license, the GNU Lesser
+General Public License, applies to certain designated libraries, and
+is quite different from the ordinary General Public License. We use
+this license for certain libraries in order to permit linking those
+libraries into non-free programs.
+
+ When a program is linked with a library, whether statically or using
+a shared library, the combination of the two is legally speaking a
+combined work, a derivative of the original library. The ordinary
+General Public License therefore permits such linking only if the
+entire combination fits its criteria of freedom. The Lesser General
+Public License permits more lax criteria for linking other code with
+the library.
+
+ We call this license the "Lesser" General Public License because it
+does Less to protect the user's freedom than the ordinary General
+Public License. It also provides other free software developers Less
+of an advantage over competing non-free programs. These disadvantages
+are the reason we use the ordinary General Public License for many
+libraries. However, the Lesser license provides advantages in certain
+special circumstances.
+
+ For example, on rare occasions, there may be a special need to
+encourage the widest possible use of a certain library, so that it becomes
+a de-facto standard. To achieve this, non-free programs must be
+allowed to use the library. A more frequent case is that a free
+library does the same job as widely used non-free libraries. In this
+case, there is little to gain by limiting the free library to free
+software only, so we use the Lesser General Public License.
+
+ In other cases, permission to use a particular library in non-free
+programs enables a greater number of people to use a large body of
+free software. For example, permission to use the GNU C Library in
+non-free programs enables many more people to use the whole GNU
+operating system, as well as its variant, the GNU/Linux operating
+system.
+
+ Although the Lesser General Public License is Less protective of the
+users' freedom, it does ensure that the user of a program that is
+linked with the Library has the freedom and the wherewithal to run
+that program using a modified version of the Library.
+
+ The precise terms and conditions for copying, distribution and
+modification follow. Pay close attention to the difference between a
+"work based on the library" and a "work that uses the library". The
+former contains code derived from the library, whereas the latter must
+be combined with the library in order to run.
+
+ GNU LESSER GENERAL PUBLIC LICENSE
+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+ 0. This License Agreement applies to any software library or other
+program which contains a notice placed by the copyright holder or
+other authorized party saying it may be distributed under the terms of
+this Lesser General Public License (also called "this License").
+Each licensee is addressed as "you".
+
+ A "library" means a collection of software functions and/or data
+prepared so as to be conveniently linked with application programs
+(which use some of those functions and data) to form executables.
+
+ The "Library", below, refers to any such software library or work
+which has been distributed under these terms. A "work based on the
+Library" means either the Library or any derivative work under
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+straightforwardly into another language. (Hereinafter, translation is
+included without limitation in the term "modification".)
+
+ "Source code" for a work means the preferred form of the work for
+making modifications to it. For a library, complete source code means
+all the source code for all modules it contains, plus any associated
+interface definition files, plus the scripts used to control compilation
+and installation of the library.
+
+ Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope. The act of
+running a program using the Library is not restricted, and output from
+such a program is covered only if its contents constitute a work based
+on the Library (independent of the use of the Library in a tool for
+writing it). Whether that is true depends on what the Library does
+and what the program that uses the Library does.
+
+ 1. You may copy and distribute verbatim copies of the Library's
+complete source code as you receive it, in any medium, provided that
+you conspicuously and appropriately publish on each copy an
+appropriate copyright notice and disclaimer of warranty; keep intact
+all the notices that refer to this License and to the absence of any
+warranty; and distribute a copy of this License along with the
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diff --git a/payloads/bayou/util/pbuilder/lzma/C/ORIGIN b/payloads/bayou/util/pbuilder/lzma/C/ORIGIN new file mode 100644 index 0000000000..d1fbb7706d --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/C/ORIGIN @@ -0,0 +1,3 @@ +The contents of this directory are extracted from +the official LZMA SDK, version lzma442.tar.bz2 , +for the use in mkcromfs. diff --git a/payloads/bayou/util/pbuilder/lzma/Makefile b/payloads/bayou/util/pbuilder/lzma/Makefile new file mode 100644 index 0000000000..0adb341ee9 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/Makefile @@ -0,0 +1,63 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007 coresystems GmbH +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +LZMA_OBJ := $(obj)/util/lzma/LZMAEncoder.o $(obj)/util/lzma/LZInWindow.o +LZMA_OBJ += $(obj)/util/lzma/RangeCoderBit.o $(obj)/util/lzma/StreamUtils.o +LZMA_OBJ += $(obj)/util/lzma/OutBuffer.o $(obj)/util/lzma/Alloc.o +LZMA_OBJ += $(obj)/util/lzma/CRC.o + +$(obj)/util/lzma/lzma: $(obj)/util/lzma/ $(LZMA_OBJ) $(obj)/util/lzma/minilzma.o + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ $(LZMA_OBJ) $(obj)/util/lzma/minilzma.o + +$(obj)/util/lzma/lzma-compress.o: $(src)/util/lzma/minilzma.cc + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c -DCOMPACT $< + +$(obj)/util/lzma/: + $(Q)printf " BUILD LZMA\n" + $(Q)mkdir -p $(obj)/util/lzma/ + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/7zip/Compress/LZMA/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/7zip/Compress/LZ/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/7zip/Compress/RangeCoder/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/7zip/Decompress/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/7zip/Common/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/C/Common/%.cpp + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + +$(obj)/util/lzma/%.o: $(src)/util/lzma/%.cc + $(Q)printf " HOSTCXX $(subst $(shell pwd)/,,$(@))\n" + $(Q)$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ -c $< + diff --git a/payloads/bayou/util/pbuilder/lzma/minilzma.cc b/payloads/bayou/util/pbuilder/lzma/minilzma.cc new file mode 100644 index 0000000000..7610910a19 --- /dev/null +++ b/payloads/bayou/util/pbuilder/lzma/minilzma.cc @@ -0,0 +1,318 @@ +/* + * minimal lzma implementation + * + * Copyright (C) 2002 Eric Biederman + * Copyright (C) 2005 Joel Yliluoma + * Copyright (C) 2007 coresystems GmbH + * (Adapted by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH) + * Copyright (C) 2007 Patrick Georgi <patrick@georgi-clan.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include "C/Common/MyInitGuid.h" +#include "C/7zip/Compress/LZMA/LZMAEncoder.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <errno.h> +#include <cstring> +#include <cstdio> +#include <cstdlib> +#include <cctype> + +#include <vector> +#include <algorithm> +#include <stdint.h> + +const std::vector<unsigned char> LZMACompress + (const std::vector<unsigned char>& buf); + +const std::vector<unsigned char> LZMADeCompress + (const std::vector<unsigned char>& buf); + +static inline uint16_t R16(const void* p) +{ + const unsigned char* data = (const unsigned char*)p; + return (data[0] << 0) | (data[1] << 8); +} +static inline uint32_t R32(const void* p) +{ + const unsigned char* data = (const unsigned char*)p; + return R16(data) | (R16(data+2) << 16); +} + +#define L (uint64_t) + +static inline uint64_t R64(const void* p) +{ + const unsigned char* data = (const unsigned char*)p; + return (L R32(data)) | ((L R32(data+4)) << 32); +} + +#undef L + +static UInt32 SelectDictionarySizeFor(unsigned datasize) +{ + #if 1 + return datasize; + #else +#ifdef __GNUC__ + /* gnu c can optimize this switch statement into a fast binary + * search, but it cannot do so for the list of the if statements. + */ + switch(datasize) + { + case 0 ... 512 : return 512; + case 513 ... 1024: return 2048; + case 1025 ... 4096: return 8192; + case 4097 ... 16384: return 32768; + case 16385 ... 65536: return 528288; + case 65537 ... 528288: return 1048576*4; + case 528289 ... 786432: return 1048576*16; + default: return 1048576*32; + } +#else + if(datasize <= 512) return 512; + if(datasize <= 1024) return 1024; + if(datasize <= 4096) return 4096; + if(datasize <= 16384) return 32768; + if(datasize <= 65536) return 528288; + if(datasize <= 528288) return 1048576*4; + if(datasize <= 786432) reutrn 1048576*16; + return 32*1048576; +#endif + #endif +} + + +class CInStreamRam: public ISequentialInStream, public CMyUnknownImp +{ + const std::vector<unsigned char>& input; + size_t Pos; +public: + MY_UNKNOWN_IMP + + CInStreamRam(const std::vector<unsigned char>& buf) : input(buf), Pos(0) + { + } + virtual ~CInStreamRam() {} + + STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize); +}; + +STDMETHODIMP CInStreamRam::Read(void *data, UInt32 size, UInt32 *processedSize) +{ + UInt32 remain = input.size() - Pos; + if (size > remain) size = remain; + + std::memcpy(data, &input[Pos], size); + Pos += size; + + if(processedSize != NULL) *processedSize = size; + + return S_OK; +} + +class COutStreamRam: public ISequentialOutStream, public CMyUnknownImp +{ + std::vector<Byte> result; + size_t Pos; +public: + MY_UNKNOWN_IMP + + COutStreamRam(): result(), Pos(0) { } + virtual ~COutStreamRam() { } + + void Reserve(unsigned n) { result.reserve(n); } + const std::vector<Byte>& Get() const { return result; } + + HRESULT WriteByte(Byte b) + { + if(Pos >= result.size()) result.resize(Pos+1); + result[Pos++] = b; + return S_OK; + } + + STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize); +}; + +STDMETHODIMP COutStreamRam::Write(const void *data, UInt32 size, UInt32 *processedSize) +{ + if(Pos+size > result.size()) result.resize(Pos+size); + + std::memcpy(&result[Pos], data, size); + if(processedSize != NULL) *processedSize = size; + Pos += size; + return S_OK; +} + +const std::vector<unsigned char> LZMACompress(const std::vector<unsigned char>& buf) +{ + if(buf.empty()) return buf; + + const UInt32 dictionarysize = SelectDictionarySizeFor(buf.size()); + + NCompress::NLZMA::CEncoder *encoderSpec = new NCompress::NLZMA::CEncoder; + CMyComPtr<ICompressCoder> encoder = encoderSpec; + const PROPID propIDs[] = + { + NCoderPropID::kAlgorithm, + NCoderPropID::kDictionarySize, + NCoderPropID::kNumFastBytes, + }; + const unsigned kNumProps = sizeof(propIDs) / sizeof(propIDs[0]); + PROPVARIANT properties[kNumProps]; + properties[0].vt = VT_UI4; properties[0].ulVal = (UInt32)2; + properties[1].vt = VT_UI4; properties[1].ulVal = (UInt32)dictionarysize; + properties[2].vt = VT_UI4; properties[2].ulVal = (UInt32)64; + + if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK) + { + Error: + return std::vector<unsigned char> (); + } + + COutStreamRam *const outStreamSpec = new COutStreamRam; + CMyComPtr<ISequentialOutStream> outStream = outStreamSpec; + CInStreamRam *const inStreamSpec = new CInStreamRam(buf); + CMyComPtr<ISequentialInStream> inStream = inStreamSpec; + + outStreamSpec->Reserve(buf.size()); + + if (encoderSpec->WriteCoderProperties(outStream) != S_OK) goto Error; + + for (unsigned i = 0; i < 8; i++) + { + UInt64 t = (UInt64)buf.size(); + outStreamSpec->WriteByte((Byte)((t) >> (8 * i))); + } + + HRESULT lzmaResult = encoder->Code(inStream, outStream, 0, 0, 0); + if (lzmaResult != S_OK) goto Error; + + return outStreamSpec->Get(); +} + +#undef RC_NORMALIZE + +#include "C/7zip/Decompress/LzmaDecode.h" +#include "C/7zip/Decompress/LzmaDecode.c" + +const std::vector<unsigned char> LZMADeCompress + (const std::vector<unsigned char>& buf) +{ + if(buf.size() <= 5+8) return std::vector<unsigned char> (); + + uint_least64_t out_sizemax = R64(&buf[5]); + + std::vector<unsigned char> result(out_sizemax); + + CLzmaDecoderState state; + LzmaDecodeProperties(&state.Properties, &buf[0], LZMA_PROPERTIES_SIZE); + state.Probs = new CProb[LzmaGetNumProbs(&state.Properties)]; + + SizeT in_done; + SizeT out_done; + LzmaDecode(&state, &buf[13], buf.size()-13, &in_done, + &result[0], result.size(), &out_done); + + delete[] state.Probs; + + result.resize(out_done); + return result; +} + +#ifndef COMPACT +int main(int argc, char *argv[]) +{ + char *s; + FILE *f, *infile, *outfile; + int c; + + if (argc != 4) { + std::fprintf(stderr, "'lzma e file1 file2' encodes file1 into file2.\n" + "'lzma d file2 file1' decodes file2 into file1.\n"); + + return EXIT_FAILURE; + } + if (argc == 4) { + if ((s = argv[1], s[1] || strpbrk(s, "DEde") == NULL) + || (s = argv[2], (infile = fopen(s, "rb")) == NULL) + || (s = argv[3], (outfile = fopen(s, "wb")) == NULL)) { + std::fprintf(stderr, "??? %s\n", s); + return EXIT_FAILURE; + } + } + + struct stat fs; + int si; + if (fstat(fileno(infile), &fs)) { + std::perror(strerror(errno)); + return EXIT_FAILURE; + } + si=fs.st_size; + + char *Buf=(char *)malloc(si); + fread(Buf,si, 1, infile); + + std::vector<unsigned char> result; + if (toupper(*argv[1]) == 'E') + result = LZMACompress(std::vector<unsigned char>(Buf,Buf+si)); + else + result = LZMADeCompress(std::vector<unsigned char>(Buf,Buf+si)); + + fwrite(&result[0], result.size(), 1, outfile); + fclose(infile); + fclose(outfile); + return EXIT_SUCCESS; +} +#else +extern "C" { + +/** + * Compress a buffer with lzma + * Don't copy the result back if it is too large. + * @param in a pointer to the buffer + * @param in_len the length in bytes + * @param out a pointer to a buffer of at least size in_len + * @param out_len a pointer to the compressed length of in + */ + +void do_lzma_compress(char *in, int in_len, char *out, int *out_len) { + std::vector<unsigned char> result; + result = LZMACompress(std::vector<unsigned char>(in, in + in_len)); + *out_len = result.size(); + if (*out_len < in_len) + std::memcpy(out, &result[0], *out_len); +} + +void do_lzma_uncompress(char *dst, int dst_len, char *src, int src_len) { + std::vector<unsigned char> result; + result = LZMADeCompress(std::vector<unsigned char>(src, src + src_len)); + if (result.size() <= dst_len) + std::memcpy(dst, &result[0], result.size()); + else + { + fprintf(stderr, "Not copying %d bytes to %d-byte buffer!\n", + result.size(), dst_len); + exit(1); + } +} + +} +#endif + |