From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 17 Oct 2005 09:34:58 +0000 (+0000)
Subject: try to re-add the lzma patch
X-Git-Url: https://git.rohieb.name/openwrt.git/commitdiff_plain/5b75676da9bd609439c09db82a27543aa598db20

try to re-add the lzma patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2115 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/openwrt/target/lzma/lzma-406-zlib-stream.patch b/openwrt/target/lzma/lzma-406-zlib-stream.patch
index 822655f45..5af976372 100644
--- a/openwrt/target/lzma/lzma-406-zlib-stream.patch
+++ b/openwrt/target/lzma/lzma-406-zlib-stream.patch
@@ -2,404 +2,404 @@ diff -BurN lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.cpp lzma/SRC/7zip/Compress
 --- lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.cpp	2004-08-25 01:40:48.000000000 +0400
 +++ lzma/SRC/7zip/Compress/LZMA/LZMADecoder.cpp	2005-01-20 14:47:45.789801629 +0300
 @@ -288,12 +288,17 @@
-   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;
-   _dictionarySizeCheck = MyMax(dictionarySize, UInt32(1));
-   UInt32 blockSize = MyMax(_dictionarySizeCheck, UInt32(1 << 12));
-   if (!_outWindowStream.Create(blockSize))
+   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;
+   _dictionarySizeCheck = MyMax(dictionarySize, UInt32(1));
+   UInt32 blockSize = MyMax(_dictionarySizeCheck, UInt32(1 << 12));
+   if (!_outWindowStream.Create(blockSize))
 diff -BurN lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.h lzma/SRC/7zip/Compress/LZMA/LZMADecoder.h
 --- lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.h	2004-08-25 01:40:08.000000000 +0400
 +++ lzma/SRC/7zip/Compress/LZMA/LZMADecoder.h	2005-01-20 13:06:59.081297916 +0300
 @@ -234,6 +234,8 @@
-   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
-   STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize);
- 
-+  STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);
-+
-   virtual ~CDecoder() {}
- };
- 
+   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+   STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize);
+ 
++  STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);
++
+   virtual ~CDecoder() {}
+ };
+ 
 diff -BurN lzma406/SRC/7zip/Compress/LZMA_Lib/makefile lzma/SRC/7zip/Compress/LZMA_Lib/makefile
 --- lzma406/SRC/7zip/Compress/LZMA_Lib/makefile	1970-01-01 03:00:00.000000000 +0300
 +++ lzma/SRC/7zip/Compress/LZMA_Lib/makefile	2005-01-19 13:49:20.000000000 +0300
 @@ -0,0 +1,88 @@
-+PROG = liblzma.a
-+CXX = g++ -O3 -Wall
++PROG = liblzma.a
++CXX = g++ -O3 -Wall
 +AR = ar
-+RM = rm -f
-+CFLAGS = -c
-+
-+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 \
-+  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
-+
-+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)
-+
++RM = rm -f
++CFLAGS = -c
++
++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 \
++  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
++
++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)
++
 diff -BurN lzma406/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp lzma/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp
 --- lzma406/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp	1970-01-01 03:00:00.000000000 +0300
 +++ lzma/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp	2005-01-20 15:01:18.439221129 +0300
 @@ -0,0 +1,273 @@
-+/*
-+ * lzma zlib simplified wrapper
-+ *
-+ * Copyright (c) 2005 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;
-+}
++/*
++ * lzma zlib simplified wrapper
++ *
++ * Copyright (c) 2005 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;
++}