diff options
author | Marcin Juszkiewicz <hrw@openembedded.org> | 2005-07-01 10:24:33 +0000 |
---|---|---|
committer | OpenEmbedded Project <openembedded-devel@lists.openembedded.org> | 2005-07-01 10:24:33 +0000 |
commit | dcd2ef29308637847626c5f2e9b3ba4cb37836e2 (patch) | |
tree | 039c9ecbe58ce679b9fde047794ea2ba65ee47d6 | |
parent | ec740a9aa0ac7452006405b34748c59396b36d88 (diff) |
replaced lzma patch with CRLF version which is needed
-rw-r--r-- | packages/lzma/files/lzma-406-zlib-stream.patch | 776 |
1 files changed, 388 insertions, 388 deletions
diff --git a/packages/lzma/files/lzma-406-zlib-stream.patch b/packages/lzma/files/lzma-406-zlib-stream.patch index 0e7734281d..5af976372c 100644 --- a/packages/lzma/files/lzma-406-zlib-stream.patch +++ b/packages/lzma/files/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 -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 \ -+ 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;
++}
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