openwrt-xburst/tools/lzma-old/patches/100-lzma_zlib.patch

--- a/C/7zip/Compress/LZMA/LZMADecoder.cpp
+++ b/C/7zip/Compress/LZMA/LZMADecoder.cpp
@@ -274,12 +274,17 @@ STDMETHODIMP CDecoder::SetDecoderPropert
   Byte remainder = (Byte)(properties[0] / 9);
   int lp = remainder % 5;
   int pb = remainder / 5;
-  if (pb > NLength::kNumPosStatesBitsMax)
-    return E_INVALIDARG;
-  _posStateMask = (1 << pb) - 1;
   UInt32 dictionarySize = 0;
   for (int i = 0; i < 4; i++)
     dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8);
+  return SetDecoderPropertiesRaw(lc, lp, pb, dictionarySize);
+}
+
+STDMETHODIMP CDecoder::SetDecoderPropertiesRaw(int lc, int lp, int pb, UInt32 dictionarySize)
+{
+  if (pb > NLength::kNumPosStatesBitsMax)
+    return E_INVALIDARG;
+  _posStateMask = (1 << pb) - 1;
   if (!_outWindowStream.Create(dictionarySize))
     return E_OUTOFMEMORY;
   if (!_literalDecoder.Create(lp, lc))
--- a/C/7zip/Compress/LZMA/LZMADecoder.h
+++ b/C/7zip/Compress/LZMA/LZMADecoder.h
@@ -228,6 +228,7 @@ public:
       ICompressProgressInfo *progress);
 
   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
+  STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);
 
   STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
 
--- /dev/null
+++ b/C/7zip/Compress/LZMA_Lib/makefile
@@ -0,0 +1,92 @@
+PROG = liblzma.a
+CXX = g++ -O3 -Wall
+AR = ar
+RM = rm -f
+CFLAGS = -c  -I ../../../
+
+OBJS = \
+  ZLib.o \
+  LZMADecoder.o \
+  LZMAEncoder.o \
+  LZInWindow.o \
+  LZOutWindow.o \
+  RangeCoderBit.o \
+  InBuffer.o \
+  OutBuffer.o \
+  FileStreams.o \
+  Alloc.o \
+  C_FileIO.o \
+  CommandLineParser.o \
+  CRC.o \
+  StreamUtils.o \
+  String.o \
+  StringConvert.o \
+  StringToInt.o \
+  Vector.o \
+
+
+all: $(PROG)
+
+$(PROG): $(OBJS)
+	$(AR) r $(PROG) $(OBJS)
+
+ZLib.o: ZLib.cpp
+	$(CXX) $(CFLAGS) ZLib.cpp
+
+LZMADecoder.o: ../LZMA/LZMADecoder.cpp
+	$(CXX) $(CFLAGS) ../LZMA/LZMADecoder.cpp
+
+LZMAEncoder.o: ../LZMA/LZMAEncoder.cpp
+	$(CXX) $(CFLAGS) ../LZMA/LZMAEncoder.cpp
+
+LZInWindow.o: ../LZ/LZInWindow.cpp
+	$(CXX) $(CFLAGS) ../LZ/LZInWindow.cpp
+
+LZOutWindow.o: ../LZ/LZOutWindow.cpp
+	$(CXX) $(CFLAGS) ../LZ/LZOutWindow.cpp
+
+RangeCoderBit.o: ../RangeCoder/RangeCoderBit.cpp
+	$(CXX) $(CFLAGS) ../RangeCoder/RangeCoderBit.cpp
+
+InBuffer.o: ../../Common/InBuffer.cpp
+	$(CXX) $(CFLAGS) ../../Common/InBuffer.cpp
+
+OutBuffer.o: ../../Common/OutBuffer.cpp
+	$(CXX) $(CFLAGS) ../../Common/OutBuffer.cpp
+
+StreamUtils.o: ../../Common/StreamUtils.cpp
+	$(CXX) $(CFLAGS) ../../Common/StreamUtils.cpp
+
+FileStreams.o: ../../Common/FileStreams.cpp
+	$(CXX) $(CFLAGS) ../../Common/FileStreams.cpp
+
+Alloc.o: ../../../Common/Alloc.cpp
+	$(CXX) $(CFLAGS) ../../../Common/Alloc.cpp
+
+C_FileIO.o: ../../../Common/C_FileIO.cpp
+	$(CXX) $(CFLAGS) ../../../Common/C_FileIO.cpp
+
+CommandLineParser.o: ../../../Common/CommandLineParser.cpp
+	$(CXX) $(CFLAGS) ../../../Common/CommandLineParser.cpp
+
+CRC.o: ../../../Common/CRC.cpp
+	$(CXX) $(CFLAGS) ../../../Common/CRC.cpp
+
+MyWindows.o: ../../../Common/MyWindows.cpp
+	$(CXX) $(CFLAGS) ../../../Common/MyWindows.cpp
+
+String.o: ../../../Common/String.cpp
+	$(CXX) $(CFLAGS) ../../../Common/String.cpp
+
+StringConvert.o: ../../../Common/StringConvert.cpp
+	$(CXX) $(CFLAGS) ../../../Common/StringConvert.cpp
+
+StringToInt.o: ../../../Common/StringToInt.cpp
+	$(CXX) $(CFLAGS) ../../../Common/StringToInt.cpp
+
+Vector.o: ../../../Common/Vector.cpp
+	$(CXX) $(CFLAGS) ../../../Common/Vector.cpp
+
+clean:
+	-$(RM) $(PROG) $(OBJS)
+
--- /dev/null
+++ b/C/7zip/Compress/LZMA_Lib/ZLib.cpp
@@ -0,0 +1,273 @@
+/*
+ * lzma zlib simplified wrapper
+ *
+ * Copyright (c) 2005-2006 Oleg I. Vdovikin <oleg@cs.msu.su>
+ *
+ * This library is free software; you can redistribute 
+ * it and/or modify it under the terms of the GNU Lesser 
+ * General Public License as published by the Free Software 
+ * Foundation; either version 2.1 of the License, or 
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License 
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General 
+ * Public License along with this library; if not, write to 
+ * the Free Software Foundation, Inc., 59 Temple Place, 
+ * Suite 330, Boston, MA 02111-1307 USA 
+ */
+
+/*
+ * default values for encoder/decoder used by wrapper
+ */
+
+#include <zlib.h>
+
+#define ZLIB_LC 3
+#define ZLIB_LP 0
+#define ZLIB_PB 2
+
+#ifdef WIN32
+#include <initguid.h>
+#else
+#define INITGUID
+#endif
+
+#include "../../../Common/MyWindows.h"
+#include "../LZMA/LZMADecoder.h"
+#include "../LZMA/LZMAEncoder.h"
+
+#define STG_E_SEEKERROR                  ((HRESULT)0x80030019L)
+#define STG_E_MEDIUMFULL                 ((HRESULT)0x80030070L)
+
+class CInMemoryStream: 
+  public IInStream,
+  public IStreamGetSize,
+  public CMyUnknownImp
+{
+public:
+  CInMemoryStream(const Bytef *data, UInt64 size) : 
+	  m_data(data), m_size(size), m_offset(0) {}
+
+  virtual ~CInMemoryStream() {}
+
+  MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize)
+  {
+	  if (size > m_size - m_offset) 
+		  size = m_size - m_offset;
+
+	  if (size) {
+		  memcpy(data, m_data + m_offset, size);
+	  }
+
+	  m_offset += size;
+
+	  if (processedSize) 
+		  *processedSize = size;
+
+	  return S_OK;
+  }
+
+  STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize)
+  {
+	return Read(data, size, processedSize);
+  }
+
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+  {
+	  UInt64 _offset;
+
+	  if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
+	  else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; 
+	  else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
+	  else return STG_E_INVALIDFUNCTION;
+
+	  if (_offset < 0 || _offset > m_size)
+		  return STG_E_SEEKERROR;
+
+	  m_offset = _offset;
+
+	  if (newPosition)
+		  *newPosition = m_offset;
+
+	  return S_OK;
+  }
+
+  STDMETHOD(GetSize)(UInt64 *size)
+  {
+	  *size = m_size;
+	  return S_OK;
+  }
+protected:
+	const Bytef *m_data;
+	UInt64 m_size;
+	UInt64 m_offset;
+};
+
+class COutMemoryStream: 
+  public IOutStream,
+  public CMyUnknownImp
+{
+public:
+  COutMemoryStream(Bytef *data, UInt64 maxsize) : 
+	  m_data(data), m_size(0), m_maxsize(maxsize), m_offset(0) {}
+  virtual ~COutMemoryStream() {}
+  
+  MY_UNKNOWN_IMP1(IOutStream)
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize)
+  {
+	  if (size > m_maxsize - m_offset) 
+		  size = m_maxsize - m_offset;
+
+	  if (size) {
+		  memcpy(m_data + m_offset, data, size);
+	  }
+
+	  m_offset += size;
+
+	  if (m_offset > m_size)
+		m_size = m_offset;
+
+	  if (processedSize) 
+		  *processedSize = size;
+
+	  return S_OK;
+  }
+  
+  STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize)
+  {
+	  return Write(data, size, processedSize);
+  }
+
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+  {
+	  UInt64 _offset;
+
+	  if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
+	  else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; 
+	  else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
+	  else return STG_E_INVALIDFUNCTION;
+
+	  if (_offset < 0 || _offset > m_maxsize)
+		  return STG_E_SEEKERROR;
+
+	  m_offset = _offset;
+
+	  if (newPosition)
+		  *newPosition = m_offset;
+
+	  return S_OK;
+  }
+  
+  STDMETHOD(SetSize)(Int64 newSize)
+  {
+	  if ((UInt64)newSize > m_maxsize) 
+		  return STG_E_MEDIUMFULL;
+
+	  return S_OK;
+  }
+protected:
+	Bytef *m_data;
+	UInt64 m_size;
+	UInt64 m_maxsize;
+	UInt64 m_offset;
+};
+
+ZEXTERN int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
+                                  const Bytef *source, uLong sourceLen,
+                                  int level))
+{
+	CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
+	CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
+	
+	COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
+	CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
+	
+	NCompress::NLZMA::CEncoder *encoderSpec = 
+		new NCompress::NLZMA::CEncoder;
+	CMyComPtr<ICompressCoder> encoder = encoderSpec;
+	
+	PROPID propIDs[] = 
+	{
+		NCoderPropID::kDictionarySize,
+		NCoderPropID::kPosStateBits,
+		NCoderPropID::kLitContextBits,
+		NCoderPropID::kLitPosBits,
+		NCoderPropID::kAlgorithm,
+		NCoderPropID::kNumFastBytes,
+		NCoderPropID::kMatchFinder,
+		NCoderPropID::kEndMarker
+	};
+	const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
+	
+	PROPVARIANT properties[kNumProps];
+	for (int p = 0; p < 6; p++)
+		properties[p].vt = VT_UI4;
+	properties[0].ulVal = UInt32(1 << (level + 14));
+	properties[1].ulVal = UInt32(ZLIB_PB);
+	properties[2].ulVal = UInt32(ZLIB_LC); // for normal files
+	properties[3].ulVal = UInt32(ZLIB_LP); // for normal files
+	properties[4].ulVal = UInt32(2);
+	properties[5].ulVal = UInt32(128);
+	
+	properties[6].vt = VT_BSTR;
+	properties[6].bstrVal = (BSTR)(const wchar_t *)L"BT4";
+	
+	properties[7].vt = VT_BOOL;
+	properties[7].boolVal = VARIANT_TRUE;
+	
+	if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)
+		return Z_MEM_ERROR; // should not happen
+	
+	HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0);
+	if (result == E_OUTOFMEMORY)
+	{
+		return Z_MEM_ERROR;
+	}   
+	else if (result != S_OK)
+	{
+		return Z_BUF_ERROR;	// should not happen
+	}   
+	
+	UInt64 fileSize;
+	outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
+	*destLen = fileSize;
+	
+	return Z_OK;
+}
+
+ZEXTERN int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
+                                   const Bytef *source, uLong sourceLen))
+{
+	CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
+	CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
+	
+	COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
+	CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
+	
+	NCompress::NLZMA::CDecoder *decoderSpec = 
+		new NCompress::NLZMA::CDecoder;
+	CMyComPtr<ICompressCoder> decoder = decoderSpec;
+	
+	if (decoderSpec->SetDecoderPropertiesRaw(ZLIB_LC, 
+		ZLIB_LP, ZLIB_PB, (1 << 23)) != S_OK) return Z_DATA_ERROR;
+	
+	UInt64 fileSize = *destLen;
+	
+	if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)
+	{
+		return Z_DATA_ERROR;
+	}
+	
+	outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
+	*destLen = fileSize;
+	
+	return Z_OK;
+}