openwrt/target/lzma/lzma-406-zlib-stream.patch

   1 diff -BurN lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.cpp lzma/SRC/7zip/Compress/LZMA/LZMADecoder.cpp
   2 --- lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.cpp      2004-08-25 01:40:48.000000000 +0400
   3 +++ lzma/SRC/7zip/Compress/LZMA/LZMADecoder.cpp 2005-01-20 14:47:45.789801629 +0300
   4 @@ -288,12 +288,17 @@
   5    Byte remainder = (Byte)(properties[0] / 9);
   6    int lp = remainder % 5;
   7    int pb = remainder / 5;
   8 -  if (pb > NLength::kNumPosStatesBitsMax)
   9 -    return E_INVALIDARG;
  10 -  _posStateMask = (1 << pb) - 1;
  11    UInt32 dictionarySize = 0;
  12    for (int i = 0; i < 4; i++)
  13      dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8);
  14 +  return SetDecoderPropertiesRaw(lc, lp, pb, dictionarySize);
  15 +}
  16 +
  17 +STDMETHODIMP CDecoder::SetDecoderPropertiesRaw(int lc, int lp, int pb, UInt32 dictionarySize)
  18 +{
  19 +  if (pb > NLength::kNumPosStatesBitsMax)
  20 +    return E_INVALIDARG;
  21 +  _posStateMask = (1 << pb) - 1;
  22    _dictionarySizeCheck = MyMax(dictionarySize, UInt32(1));
  23    UInt32 blockSize = MyMax(_dictionarySizeCheck, UInt32(1 << 12));
  24    if (!_outWindowStream.Create(blockSize))
  25 diff -BurN lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.h lzma/SRC/7zip/Compress/LZMA/LZMADecoder.h
  26 --- lzma406/SRC/7zip/Compress/LZMA/LZMADecoder.h        2004-08-25 01:40:08.000000000 +0400
  27 +++ lzma/SRC/7zip/Compress/LZMA/LZMADecoder.h   2005-01-20 13:06:59.081297916 +0300
  28 @@ -234,6 +234,8 @@
  29    STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
  30    STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize);
  31
  32 +  STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);
  33 +
  34    virtual ~CDecoder() {}
  35  };
  36
  37 diff -BurN lzma406/SRC/7zip/Compress/LZMA_Lib/makefile lzma/SRC/7zip/Compress/LZMA_Lib/makefile
  38 --- lzma406/SRC/7zip/Compress/LZMA_Lib/makefile 1970-01-01 03:00:00.000000000 +0300
  39 +++ lzma/SRC/7zip/Compress/LZMA_Lib/makefile    2005-01-19 13:49:20.000000000 +0300
  40 @@ -0,0 +1,88 @@
  41 +PROG = liblzma.a
  42 +CXX = g++ -O3 -Wall
  43 +AR = ar
  44 +RM = rm -f
  45 +CFLAGS = -c
  46 +
  47 +OBJS = \
  48 +  ZLib.o \
  49 +  LZMADecoder.o \
  50 +  LZMAEncoder.o \
  51 +  LZInWindow.o \
  52 +  LZOutWindow.o \
  53 +  RangeCoderBit.o \
  54 +  InBuffer.o \
  55 +  OutBuffer.o \
  56 +  FileStreams.o \
  57 +  Alloc.o \
  58 +  C_FileIO.o \
  59 +  CommandLineParser.o \
  60 +  CRC.o \
  61 +  String.o \
  62 +  StringConvert.o \
  63 +  StringToInt.o \
  64 +  Vector.o \
  65 +
  66 +
  67 +all: $(PROG)
  68 +
  69 +$(PROG): $(OBJS)
  70 +       $(AR) r $(PROG) $(OBJS)
  71 +
  72 +ZLib.o: ZLib.cpp
  73 +       $(CXX) $(CFLAGS) ZLib.cpp
  74 +
  75 +LZMADecoder.o: ../LZMA/LZMADecoder.cpp
  76 +       $(CXX) $(CFLAGS) ../LZMA/LZMADecoder.cpp
  77 +
  78 +LZMAEncoder.o: ../LZMA/LZMAEncoder.cpp
  79 +       $(CXX) $(CFLAGS) ../LZMA/LZMAEncoder.cpp
  80 +
  81 +LZInWindow.o: ../LZ/LZInWindow.cpp
  82 +       $(CXX) $(CFLAGS) ../LZ/LZInWindow.cpp
  83 +
  84 +LZOutWindow.o: ../LZ/LZOutWindow.cpp
  85 +       $(CXX) $(CFLAGS) ../LZ/LZOutWindow.cpp
  86 +
  87 +RangeCoderBit.o: ../RangeCoder/RangeCoderBit.cpp
  88 +       $(CXX) $(CFLAGS) ../RangeCoder/RangeCoderBit.cpp
  89 +
  90 +InBuffer.o: ../../Common/InBuffer.cpp
  91 +       $(CXX) $(CFLAGS) ../../Common/InBuffer.cpp
  92 +
  93 +OutBuffer.o: ../../Common/OutBuffer.cpp
  94 +       $(CXX) $(CFLAGS) ../../Common/OutBuffer.cpp
  95 +
  96 +FileStreams.o: ../../Common/FileStreams.cpp
  97 +       $(CXX) $(CFLAGS) ../../Common/FileStreams.cpp
  98 +
  99 +Alloc.o: ../../../Common/Alloc.cpp
 100 +       $(CXX) $(CFLAGS) ../../../Common/Alloc.cpp
 101 +
 102 +C_FileIO.o: ../../../Common/C_FileIO.cpp
 103 +       $(CXX) $(CFLAGS) ../../../Common/C_FileIO.cpp
 104 +
 105 +CommandLineParser.o: ../../../Common/CommandLineParser.cpp
 106 +       $(CXX) $(CFLAGS) ../../../Common/CommandLineParser.cpp
 107 +
 108 +CRC.o: ../../../Common/CRC.cpp
 109 +       $(CXX) $(CFLAGS) ../../../Common/CRC.cpp
 110 +
 111 +MyWindows.o: ../../../Common/MyWindows.cpp
 112 +       $(CXX) $(CFLAGS) ../../../Common/MyWindows.cpp
 113 +
 114 +String.o: ../../../Common/String.cpp
 115 +       $(CXX) $(CFLAGS) ../../../Common/String.cpp
 116 +
 117 +StringConvert.o: ../../../Common/StringConvert.cpp
 118 +       $(CXX) $(CFLAGS) ../../../Common/StringConvert.cpp
 119 +
 120 +StringToInt.o: ../../../Common/StringToInt.cpp
 121 +       $(CXX) $(CFLAGS) ../../../Common/StringToInt.cpp
 122 +
 123 +Vector.o: ../../../Common/Vector.cpp
 124 +       $(CXX) $(CFLAGS) ../../../Common/Vector.cpp
 125 +
 126 +clean:
 127 +       -$(RM) $(PROG) $(OBJS)
 128 +
 129 diff -BurN lzma406/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp lzma/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp
 130 --- lzma406/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp 1970-01-01 03:00:00.000000000 +0300
 131 +++ lzma/SRC/7zip/Compress/LZMA_Lib/ZLib.cpp    2005-01-20 15:01:18.439221129 +0300
 132 @@ -0,0 +1,273 @@
 133 +/*
 134 + * lzma zlib simplified wrapper
 135 + *
 136 + * Copyright (c) 2005 Oleg I. Vdovikin <oleg@cs.msu.su>
 137 + *
 138 + * This library is free software; you can redistribute
 139 + * it and/or modify it under the terms of the GNU Lesser
 140 + * General Public License as published by the Free Software
 141 + * Foundation; either version 2.1 of the License, or
 142 + * (at your option) any later version.
 143 + *
 144 + * This library is distributed in the hope that it will be
 145 + * useful, but WITHOUT ANY WARRANTY; without even the implied
 146 + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 147 + * PURPOSE. See the GNU Lesser General Public License
 148 + * for more details.
 149 + *
 150 + * You should have received a copy of the GNU Lesser General
 151 + * Public License along with this library; if not, write to
 152 + * the Free Software Foundation, Inc., 59 Temple Place,
 153 + * Suite 330, Boston, MA 02111-1307 USA
 154 + */
 155 +
 156 +/*
 157 + * default values for encoder/decoder used by wrapper
 158 + */
 159 +
 160 +#include <zlib.h>
 161 +
 162 +#define ZLIB_LC 3
 163 +#define ZLIB_LP 0
 164 +#define ZLIB_PB 2
 165 +
 166 +#ifdef WIN32
 167 +#include <initguid.h>
 168 +#else
 169 +#define INITGUID
 170 +#endif
 171 +
 172 +#include "../../../Common/MyWindows.h"
 173 +#include "../LZMA/LZMADecoder.h"
 174 +#include "../LZMA/LZMAEncoder.h"
 175 +
 176 +#define STG_E_SEEKERROR                  ((HRESULT)0x80030019L)
 177 +#define STG_E_MEDIUMFULL                 ((HRESULT)0x80030070L)
 178 +
 179 +class CInMemoryStream:
 180 +  public IInStream,
 181 +  public IStreamGetSize,
 182 +  public CMyUnknownImp
 183 +{
 184 +public:
 185 +  CInMemoryStream(const Bytef *data, UInt64 size) :
 186 +         m_data(data), m_size(size), m_offset(0) {}
 187 +
 188 +  virtual ~CInMemoryStream() {}
 189 +
 190 +  MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
 191 +
 192 +  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize)
 193 +  {
 194 +         if (size > m_size - m_offset)
 195 +                 size = m_size - m_offset;
 196 +
 197 +         if (size) {
 198 +                 memcpy(data, m_data + m_offset, size);
 199 +         }
 200 +
 201 +         m_offset += size;
 202 +
 203 +         if (processedSize)
 204 +                 *processedSize = size;
 205 +
 206 +         return S_OK;
 207 +  }
 208 +
 209 +  STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize)
 210 +  {
 211 +       return Read(data, size, processedSize);
 212 +  }
 213 +
 214 +  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
 215 +  {
 216 +         UInt64 _offset;
 217 +
 218 +         if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
 219 +         else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset;
 220 +         else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
 221 +         else return STG_E_INVALIDFUNCTION;
 222 +
 223 +         if (_offset < 0 || _offset > m_size)
 224 +                 return STG_E_SEEKERROR;
 225 +
 226 +         m_offset = _offset;
 227 +
 228 +         if (newPosition)
 229 +                 *newPosition = m_offset;
 230 +
 231 +         return S_OK;
 232 +  }
 233 +
 234 +  STDMETHOD(GetSize)(UInt64 *size)
 235 +  {
 236 +         *size = m_size;
 237 +         return S_OK;
 238 +  }
 239 +protected:
 240 +       const Bytef *m_data;
 241 +       UInt64 m_size;
 242 +       UInt64 m_offset;
 243 +};
 244 +
 245 +class COutMemoryStream:
 246 +  public IOutStream,
 247 +  public CMyUnknownImp
 248 +{
 249 +public:
 250 +  COutMemoryStream(Bytef *data, UInt64 maxsize) :
 251 +         m_data(data), m_size(0), m_maxsize(maxsize), m_offset(0) {}
 252 +  virtual ~COutMemoryStream() {}
 253 +
 254 +  MY_UNKNOWN_IMP1(IOutStream)
 255 +
 256 +  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize)
 257 +  {
 258 +         if (size > m_maxsize - m_offset)
 259 +                 size = m_maxsize - m_offset;
 260 +
 261 +         if (size) {
 262 +                 memcpy(m_data + m_offset, data, size);
 263 +         }
 264 +
 265 +         m_offset += size;
 266 +
 267 +         if (m_offset > m_size)
 268 +               m_size = m_offset;
 269 +
 270 +         if (processedSize)
 271 +                 *processedSize = size;
 272 +
 273 +         return S_OK;
 274 +  }
 275 +
 276 +  STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize)
 277 +  {
 278 +         return Write(data, size, processedSize);
 279 +  }
 280 +
 281 +  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
 282 +  {
 283 +         UInt64 _offset;
 284 +
 285 +         if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
 286 +         else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset;
 287 +         else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
 288 +         else return STG_E_INVALIDFUNCTION;
 289 +
 290 +         if (_offset < 0 || _offset > m_maxsize)
 291 +                 return STG_E_SEEKERROR;
 292 +
 293 +         m_offset = _offset;
 294 +
 295 +         if (newPosition)
 296 +                 *newPosition = m_offset;
 297 +
 298 +         return S_OK;
 299 +  }
 300 +
 301 +  STDMETHOD(SetSize)(Int64 newSize)
 302 +  {
 303 +         if ((UInt64)newSize > m_maxsize)
 304 +                 return STG_E_MEDIUMFULL;
 305 +
 306 +         return S_OK;
 307 +  }
 308 +protected:
 309 +       Bytef *m_data;
 310 +       UInt64 m_size;
 311 +       UInt64 m_maxsize;
 312 +       UInt64 m_offset;
 313 +};
 314 +
 315 +ZEXTERN int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
 316 +                                  const Bytef *source, uLong sourceLen,
 317 +                                  int level))
 318 +{
 319 +       CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
 320 +       CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
 321 +
 322 +       COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
 323 +       CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
 324 +
 325 +       NCompress::NLZMA::CEncoder *encoderSpec =
 326 +               new NCompress::NLZMA::CEncoder;
 327 +       CMyComPtr<ICompressCoder> encoder = encoderSpec;
 328 +
 329 +       PROPID propIDs[] =
 330 +       {
 331 +               NCoderPropID::kDictionarySize,
 332 +               NCoderPropID::kPosStateBits,
 333 +               NCoderPropID::kLitContextBits,
 334 +               NCoderPropID::kLitPosBits,
 335 +               NCoderPropID::kAlgorithm,
 336 +               NCoderPropID::kNumFastBytes,
 337 +               NCoderPropID::kMatchFinder,
 338 +               NCoderPropID::kEndMarker
 339 +       };
 340 +       const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
 341 +
 342 +       PROPVARIANT properties[kNumProps];
 343 +       for (int p = 0; p < 6; p++)
 344 +               properties[p].vt = VT_UI4;
 345 +       properties[0].ulVal = UInt32(1 << (level + 14));
 346 +       properties[1].ulVal = UInt32(ZLIB_PB);
 347 +       properties[2].ulVal = UInt32(ZLIB_LC); // for normal files
 348 +       properties[3].ulVal = UInt32(ZLIB_LP); // for normal files
 349 +       properties[4].ulVal = UInt32(2);
 350 +       properties[5].ulVal = UInt32(128);
 351 +
 352 +       properties[6].vt = VT_BSTR;
 353 +       properties[6].bstrVal = (BSTR)(const wchar_t *)L"BT4";
 354 +
 355 +       properties[7].vt = VT_BOOL;
 356 +       properties[7].boolVal = VARIANT_TRUE;
 357 +
 358 +       if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)
 359 +               return Z_MEM_ERROR; // should not happen
 360 +
 361 +       HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0);
 362 +       if (result == E_OUTOFMEMORY)
 363 +       {
 364 +               return Z_MEM_ERROR;
 365 +       }
 366 +       else if (result != S_OK)
 367 +       {
 368 +               return Z_BUF_ERROR;     // should not happen
 369 +       }
 370 +
 371 +       UInt64 fileSize;
 372 +       outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
 373 +       *destLen = fileSize;
 374 +
 375 +       return Z_OK;
 376 +}
 377 +
 378 +ZEXTERN int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
 379 +                                   const Bytef *source, uLong sourceLen))
 380 +{
 381 +       CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
 382 +       CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
 383 +
 384 +       COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
 385 +       CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
 386 +
 387 +       NCompress::NLZMA::CDecoder *decoderSpec =
 388 +               new NCompress::NLZMA::CDecoder;
 389 +       CMyComPtr<ICompressCoder> decoder = decoderSpec;
 390 +
 391 +       if (decoderSpec->SetDecoderPropertiesRaw(ZLIB_LC,
 392 +               ZLIB_LP, ZLIB_PB, (1 << 23)) != S_OK) return Z_DATA_ERROR;
 393 +
 394 +       UInt64 fileSize = *destLen;
 395 +
 396 +       if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)
 397 +       {
 398 +               return Z_DATA_ERROR;
 399 +       }
 400 +
 401 +       outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
 402 +       *destLen = fileSize;
 403 +
 404 +       return Z_OK;
 405 +}