sysmocom
/
openwrt
11
0
Fork 0
Code Pull Requests Releases Activity
openwrt/tools/lzma-old/patches/100-lzma_zlib.patch

405 lines
10 KiB
Diff
Raw Permalink Blame History

--- 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 (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 (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;
+}
View Git Blame Copy Permalink