Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
deleted file mode 100644
index 4044c86de679f92cf0b282f006d8d440338d4bbe..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Compress/LZMA_Alone/LzmaAlone.cpp
+++ /dev/null
@@ -1,534 +0,0 @@
-// LzmaAlone.cpp
-
-#include "StdAfx.h"
-
-#include "../../../Common/MyWindows.h"
-#include "../../../Common/MyInitGuid.h"
-
-#include <stdio.h>
-
-#if defined(_WIN32) || defined(OS2) || defined(MSDOS)
-#include <fcntl.h>
-#include <io.h>
-#define MY_SET_BINARY_MODE(file) _setmode(_fileno(file), O_BINARY)
-#else
-#define MY_SET_BINARY_MODE(file)
-#endif
-
-#include "../../../Common/CommandLineParser.h"
-#include "../../../Common/StringConvert.h"
-#include "../../../Common/StringToInt.h"
-
-#include "../../Common/FileStreams.h"
-#include "../../Common/StreamUtils.h"
-
-#include "../LzmaDecoder.h"
-#include "../LzmaEncoder.h"
-
-#include "LzmaBenchCon.h"
-
-#ifdef COMPRESS_MF_MT
-#include "../../../Windows/System.h"
-#endif
-
-extern "C"
-{
-  #include "../../../../C/7zVersion.h"
-  #include "../../../../C/Alloc.h"
-  #include "../../../../C/LzmaUtil/Lzma86Dec.h"
-  #include "../../../../C/LzmaUtil/Lzma86Enc.h"
-}
-
-using namespace NCommandLineParser;
-
-#ifdef _WIN32
-bool g_IsNT = false;
-static inline bool IsItWindowsNT()
-{
-  OSVERSIONINFO versionInfo;
-  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
-  if (!::GetVersionEx(&versionInfo))
-    return false;
-  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
-}
-#endif
-
-static const char *kCantAllocate = "Can not allocate memory";
-static const char *kReadError = "Read error";
-static const char *kWriteError = "Write error";
-
-namespace NKey {
-enum Enum
-{
-  kHelp1 = 0,
-  kHelp2,
-  kAlgo,
-  kDict,
-  kFb,
-  kMc,
-  kLc,
-  kLp,
-  kPb,
-  kMatchFinder,
-  kMultiThread,
-  kEOS,
-  kStdIn,
-  kStdOut,
-  kFilter86
-};
-}
-
-static const CSwitchForm kSwitchForms[] =
-{
-  { L"?",  NSwitchType::kSimple, false },
-  { L"H",  NSwitchType::kSimple, false },
-  { L"A", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"D", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"FB", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"MC", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"LC", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"LP", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"PB", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"MF", NSwitchType::kUnLimitedPostString, false, 1 },
-  { L"MT", NSwitchType::kUnLimitedPostString, false, 0 },
-  { L"EOS", NSwitchType::kSimple, false },
-  { L"SI",  NSwitchType::kSimple, false },
-  { L"SO",  NSwitchType::kSimple, false },
-  { L"F86",  NSwitchType::kPostChar, false, 0, 0, L"+" }
-};
-
-static const int kNumSwitches = sizeof(kSwitchForms) / sizeof(kSwitchForms[0]);
-
-static void PrintHelp()
-{
-  fprintf(stderr, "\nUsage:  LZMA <e|d> inputFile outputFile [<switches>...]\n"
-             "  e: encode file\n"
-             "  d: decode file\n"
-             "  b: Benchmark\n"
-    "<Switches>\n"
-    "  -a{N}:  set compression mode - [0, 1], default: 1 (max)\n"
-    "  -d{N}:  set dictionary size - [12, 30], default: 23 (8MB)\n"
-    "  -fb{N}: set number of fast bytes - [5, 273], default: 128\n"
-    "  -mc{N}: set number of cycles for match finder\n"
-    "  -lc{N}: set number of literal context bits - [0, 8], default: 3\n"
-    "  -lp{N}: set number of literal pos bits - [0, 4], default: 0\n"
-    "  -pb{N}: set number of pos bits - [0, 4], default: 2\n"
-    "  -mf{MF_ID}: set Match Finder: [bt2, bt3, bt4, hc4], default: bt4\n"
-    "  -mt{N}: set number of CPU threads\n"
-    "  -eos:   write End Of Stream marker\n"
-    "  -si:    read data from stdin\n"
-    "  -so:    write data to stdout\n"
-    );
-}
-
-static void PrintHelpAndExit(const char *s)
-{
-  fprintf(stderr, "\nError: %s\n\n", s);
-  PrintHelp();
-  throw -1;
-}
-
-static void IncorrectCommand()
-{
-  PrintHelpAndExit("Incorrect command");
-}
-
-static void WriteArgumentsToStringList(int numArguments, const char *arguments[],
-    UStringVector &strings)
-{
-  for(int i = 1; i < numArguments; i++)
-    strings.Add(MultiByteToUnicodeString(arguments[i]));
-}
-
-static bool GetNumber(const wchar_t *s, UInt32 &value)
-{
-  value = 0;
-  if (MyStringLen(s) == 0)
-    return false;
-  const wchar_t *end;
-  UInt64 res = ConvertStringToUInt64(s, &end);
-  if (*end != L'\0')
-    return false;
-  if (res > 0xFFFFFFFF)
-    return false;
-  value = UInt32(res);
-  return true;
-}
-
-static void ParseUInt32(const CParser &parser, int index, UInt32 &res)
-{
-  if (parser[index].ThereIs)
-    if (!GetNumber(parser[index].PostStrings[0], res))
-      IncorrectCommand();
-}
-
-int main2(int n, const char *args[])
-{
-  #ifdef _WIN32
-  g_IsNT = IsItWindowsNT();
-  #endif
-
-  fprintf(stderr, "\nLZMA " MY_VERSION_COPYRIGHT_DATE "\n");
-
-  if (n == 1)
-  {
-    PrintHelp();
-    return 0;
-  }
-
-  bool unsupportedTypes = (sizeof(Byte) != 1 || sizeof(UInt32) < 4 || sizeof(UInt64) < 4);
-  if (unsupportedTypes)
-  {
-    fprintf(stderr, "Unsupported base types. Edit Common/Types.h and recompile");
-    return 1;
-  }
-
-  UStringVector commandStrings;
-  WriteArgumentsToStringList(n, args, commandStrings);
-  CParser parser(kNumSwitches);
-  try
-  {
-    parser.ParseStrings(kSwitchForms, commandStrings);
-  }
-  catch(...)
-  {
-    IncorrectCommand();
-  }
-
-  if(parser[NKey::kHelp1].ThereIs || parser[NKey::kHelp2].ThereIs)
-  {
-    PrintHelp();
-    return 0;
-  }
-  const UStringVector &nonSwitchStrings = parser.NonSwitchStrings;
-
-  int paramIndex = 0;
-  if (paramIndex >= nonSwitchStrings.Size())
-    IncorrectCommand();
-  const UString &command = nonSwitchStrings[paramIndex++];
-
-  bool dictDefined = false;
-  UInt32 dict = (UInt32)-1;
-  if(parser[NKey::kDict].ThereIs)
-  {
-    UInt32 dicLog;
-    if (!GetNumber(parser[NKey::kDict].PostStrings[0], dicLog))
-      IncorrectCommand();
-    dict = 1 << dicLog;
-    dictDefined = true;
-  }
-  UString mf = L"BT4";
-  if (parser[NKey::kMatchFinder].ThereIs)
-    mf = parser[NKey::kMatchFinder].PostStrings[0];
-
-  UInt32 numThreads = (UInt32)-1;
-
-  #ifdef COMPRESS_MF_MT
-  if (parser[NKey::kMultiThread].ThereIs)
-  {
-    UInt32 numCPUs = NWindows::NSystem::GetNumberOfProcessors();
-    const UString &s = parser[NKey::kMultiThread].PostStrings[0];
-    if (s.IsEmpty())
-      numThreads = numCPUs;
-    else
-      if (!GetNumber(s, numThreads))
-        IncorrectCommand();
-  }
-  #endif
-
-  if (command.CompareNoCase(L"b") == 0)
-  {
-    const UInt32 kNumDefaultItereations = 1;
-    UInt32 numIterations = kNumDefaultItereations;
-    {
-      if (paramIndex < nonSwitchStrings.Size())
-        if (!GetNumber(nonSwitchStrings[paramIndex++], numIterations))
-          numIterations = kNumDefaultItereations;
-    }
-    return LzmaBenchCon(stderr, numIterations, numThreads, dict);
-  }
-
-  if (numThreads == (UInt32)-1)
-    numThreads = 1;
-
-  bool encodeMode = false;
-  if (command.CompareNoCase(L"e") == 0)
-    encodeMode = true;
-  else if (command.CompareNoCase(L"d") == 0)
-    encodeMode = false;
-  else
-    IncorrectCommand();
-
-  bool stdInMode = parser[NKey::kStdIn].ThereIs;
-  bool stdOutMode = parser[NKey::kStdOut].ThereIs;
-
-  CMyComPtr<ISequentialInStream> inStream;
-  CInFileStream *inStreamSpec = 0;
-  if (stdInMode)
-  {
-    inStream = new CStdInFileStream;
-    MY_SET_BINARY_MODE(stdin);
-  }
-  else
-  {
-    if (paramIndex >= nonSwitchStrings.Size())
-      IncorrectCommand();
-    const UString &inputName = nonSwitchStrings[paramIndex++];
-    inStreamSpec = new CInFileStream;
-    inStream = inStreamSpec;
-    if (!inStreamSpec->Open(GetSystemString(inputName)))
-    {
-      fprintf(stderr, "\nError: can not open input file %s\n",
-          (const char *)GetOemString(inputName));
-      return 1;
-    }
-  }
-
-  CMyComPtr<ISequentialOutStream> outStream;
-  COutFileStream *outStreamSpec = NULL;
-  if (stdOutMode)
-  {
-    outStream = new CStdOutFileStream;
-    MY_SET_BINARY_MODE(stdout);
-  }
-  else
-  {
-    if (paramIndex >= nonSwitchStrings.Size())
-      IncorrectCommand();
-    const UString &outputName = nonSwitchStrings[paramIndex++];
-    outStreamSpec = new COutFileStream;
-    outStream = outStreamSpec;
-    if (!outStreamSpec->Create(GetSystemString(outputName), true))
-    {
-      fprintf(stderr, "\nError: can not open output file %s\n",
-        (const char *)GetOemString(outputName));
-      return 1;
-    }
-  }
-
-  if (parser[NKey::kFilter86].ThereIs)
-  {
-    // -f86 switch is for x86 filtered mode: BCJ + LZMA.
-    if (parser[NKey::kEOS].ThereIs || stdInMode)
-      throw "Can not use stdin in this mode";
-    UInt64 fileSize;
-    inStreamSpec->File.GetLength(fileSize);
-    if (fileSize > 0xF0000000)
-      throw "File is too big";
-    size_t inSize = (size_t)fileSize;
-    Byte *inBuffer = 0;
-    if (inSize != 0)
-    {
-      inBuffer = (Byte *)MyAlloc((size_t)inSize);
-      if (inBuffer == 0)
-        throw kCantAllocate;
-    }
-    
-    if (ReadStream_FAIL(inStream, inBuffer, inSize) != S_OK)
-      throw "Can not read";
-
-    Byte *outBuffer = 0;
-    size_t outSize;
-    if (encodeMode)
-    {
-      // we allocate 105% of original size for output buffer
-      outSize = (size_t)fileSize / 20 * 21 + (1 << 16);
-      if (outSize != 0)
-      {
-        outBuffer = (Byte *)MyAlloc((size_t)outSize);
-        if (outBuffer == 0)
-          throw kCantAllocate;
-      }
-      if (!dictDefined)
-        dict = 1 << 23;
-      int res = Lzma86_Encode(outBuffer, &outSize, inBuffer, inSize,
-          5, dict, parser[NKey::kFilter86].PostCharIndex == 0 ? SZ_FILTER_YES : SZ_FILTER_AUTO);
-      if (res != 0)
-      {
-        fprintf(stderr, "\nEncoder error = %d\n", (int)res);
-        return 1;
-      }
-    }
-    else
-    {
-      UInt64 outSize64;
-      if (Lzma86_GetUnpackSize(inBuffer, inSize, &outSize64) != 0)
-        throw "data error";
-      outSize = (size_t)outSize64;
-      if (outSize != outSize64)
-        throw "too big";
-      if (outSize != 0)
-      {
-        outBuffer = (Byte *)MyAlloc(outSize);
-        if (outBuffer == 0)
-          throw kCantAllocate;
-      }
-      int res = Lzma86_Decode(outBuffer, &outSize, inBuffer, &inSize);
-      if (inSize != (size_t)fileSize)
-        throw "incorrect processed size";
-      if (res != 0)
-        throw "LzmaDecoder error";
-    }
-    if (WriteStream(outStream, outBuffer, outSize) != S_OK)
-      throw kWriteError;
-    MyFree(outBuffer);
-    MyFree(inBuffer);
-    return 0;
-  }
-
-
-  UInt64 fileSize;
-  if (encodeMode)
-  {
-    NCompress::NLzma::CEncoder *encoderSpec = new NCompress::NLzma::CEncoder;
-    CMyComPtr<ICompressCoder> encoder = encoderSpec;
-
-    if (!dictDefined)
-      dict = 1 << 23;
-
-    UInt32 pb = 2;
-    UInt32 lc = 3; // = 0; for 32-bit data
-    UInt32 lp = 0; // = 2; for 32-bit data
-    UInt32 algo = 1;
-    UInt32 fb = 128;
-    UInt32 mc = 16 + fb / 2;
-    bool mcDefined = false;
-
-    bool eos = parser[NKey::kEOS].ThereIs || stdInMode;
- 
-    ParseUInt32(parser, NKey::kAlgo, algo);
-    ParseUInt32(parser, NKey::kFb, fb);
-    ParseUInt32(parser, NKey::kLc, lc);
-    ParseUInt32(parser, NKey::kLp, lp);
-    ParseUInt32(parser, NKey::kPb, pb);
-
-    mcDefined = parser[NKey::kMc].ThereIs;
-    if (mcDefined)
-      if (!GetNumber(parser[NKey::kMc].PostStrings[0], mc))
-        IncorrectCommand();
-    
-    PROPID propIDs[] =
-    {
-      NCoderPropID::kDictionarySize,
-      NCoderPropID::kPosStateBits,
-      NCoderPropID::kLitContextBits,
-      NCoderPropID::kLitPosBits,
-      NCoderPropID::kAlgorithm,
-      NCoderPropID::kNumFastBytes,
-      NCoderPropID::kMatchFinder,
-      NCoderPropID::kEndMarker,
-      NCoderPropID::kNumThreads,
-      NCoderPropID::kMatchFinderCycles,
-    };
-    const int kNumPropsMax = sizeof(propIDs) / sizeof(propIDs[0]);
-
-    PROPVARIANT props[kNumPropsMax];
-    for (int p = 0; p < 6; p++)
-      props[p].vt = VT_UI4;
-
-    props[0].ulVal = (UInt32)dict;
-    props[1].ulVal = (UInt32)pb;
-    props[2].ulVal = (UInt32)lc;
-    props[3].ulVal = (UInt32)lp;
-    props[4].ulVal = (UInt32)algo;
-    props[5].ulVal = (UInt32)fb;
-
-    props[6].vt = VT_BSTR;
-    props[6].bstrVal = (BSTR)(const wchar_t *)mf;
-
-    props[7].vt = VT_BOOL;
-    props[7].boolVal = eos ? VARIANT_TRUE : VARIANT_FALSE;
-
-    props[8].vt = VT_UI4;
-    props[8].ulVal = (UInt32)numThreads;
-
-    // it must be last in property list
-    props[9].vt = VT_UI4;
-    props[9].ulVal = (UInt32)mc;
-
-    int numProps = kNumPropsMax;
-    if (!mcDefined)
-      numProps--;
-
-    if (encoderSpec->SetCoderProperties(propIDs, props, numProps) != S_OK)
-      IncorrectCommand();
-    encoderSpec->WriteCoderProperties(outStream);
-
-    if (eos || stdInMode)
-      fileSize = (UInt64)(Int64)-1;
-    else
-      inStreamSpec->File.GetLength(fileSize);
-
-    for (int i = 0; i < 8; i++)
-    {
-      Byte b = Byte(fileSize >> (8 * i));
-      if (outStream->Write(&b, 1, 0) != S_OK)
-      {
-        fprintf(stderr, kWriteError);
-        return 1;
-      }
-    }
-    HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0);
-    if (result == E_OUTOFMEMORY)
-    {
-      fprintf(stderr, "\nError: Can not allocate memory\n");
-      return 1;
-    }
-    else if (result != S_OK)
-    {
-      fprintf(stderr, "\nEncoder error = %X\n", (unsigned int)result);
-      return 1;
-    }
-  }
-  else
-  {
-    NCompress::NLzma::CDecoder *decoderSpec = new NCompress::NLzma::CDecoder;
-    CMyComPtr<ICompressCoder> decoder = decoderSpec;
-    decoderSpec->FinishStream = true;
-    const UInt32 kPropertiesSize = 5;
-    Byte header[kPropertiesSize + 8];
-    if (ReadStream_FALSE(inStream, header, kPropertiesSize + 8) != S_OK)
-    {
-      fprintf(stderr, kReadError);
-      return 1;
-    }
-    if (decoderSpec->SetDecoderProperties2(header, kPropertiesSize) != S_OK)
-    {
-      fprintf(stderr, "SetDecoderProperties error");
-      return 1;
-    }
-    fileSize = 0;
-    for (int i = 0; i < 8; i++)
-      fileSize |= ((UInt64)header[kPropertiesSize + i]) << (8 * i);
-
-    if (decoder->Code(inStream, outStream, 0, (fileSize == (UInt64)(Int64)-1) ? 0 : &fileSize, 0) != S_OK)
-    {
-      fprintf(stderr, "Decoder error");
-      return 1;
-    }
-  }
-  if (outStreamSpec != NULL)
-  {
-    if (outStreamSpec->Close() != S_OK)
-    {
-      fprintf(stderr, "File closing error");
-      return 1;
-    }
-  }
-  return 0;
-}
-
-int MY_CDECL main(int n, const char *args[])
-{
-  try { return main2(n, args); }
-  catch(const char *s)
-  {
-    fprintf(stderr, "\nError: %s\n", s);
-    return 1;
-  }
-  catch(...)
-  {
-    fprintf(stderr, "\nError\n");
-    return 1;
-  }
-}