HRESULT __stdcall LZMA_Encode(void *handle, ISequentialInStream *in_stream, ISequentialOutStream *out_stream, ICompressProgressInfo *progress) { try { NCompress::NLZMA::CEncoder *encoder = reinterpret_cast<NCompress::NLZMA::CEncoder *>(handle); HRESULT res; res = encoder->WriteCoderProperties(out_stream); if (res == S_OK) { res = encoder->Code(in_stream, out_stream, NULL, NULL, progress); } return res; } catch(...) { return E_FAIL; } }
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 dictionaryIsDefined = false; UInt32 dictionary = (UInt32)-1; if(parser[NKey::kDictionary].ThereIs) { UInt32 dicLog; if (!GetNumber(parser[NKey::kDictionary].PostStrings[0], dicLog)) IncorrectCommand(); dictionary = 1 << dicLog; dictionaryIsDefined = 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, dictionary); } 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"; UInt32 inSize = (UInt32)fileSize; Byte *inBuffer = 0; if (inSize != 0) { inBuffer = (Byte *)MyAlloc((size_t)inSize); if (inBuffer == 0) throw kCantAllocate; } UInt32 processedSize; if (ReadStream(inStream, inBuffer, (UInt32)inSize, &processedSize) != S_OK) throw "Can not read"; if ((UInt32)inSize != processedSize) throw "Read size error"; Byte *outBuffer = 0; size_t outSizeProcessed; if (encodeMode) { // we allocate 105% of original size for output buffer size_t outSize = (size_t)fileSize / 20 * 21 + (1 << 16); if (outSize != 0) { outBuffer = (Byte *)MyAlloc((size_t)outSize); if (outBuffer == 0) throw kCantAllocate; } if (!dictionaryIsDefined) dictionary = 1 << 23; int res = LzmaRamEncode(inBuffer, inSize, outBuffer, outSize, &outSizeProcessed, dictionary, 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 { size_t outSize; if (LzmaRamGetUncompressedSize(inBuffer, inSize, &outSize) != 0) throw "data error"; if (outSize != 0) { outBuffer = (Byte *)MyAlloc(outSize); if (outBuffer == 0) throw kCantAllocate; } int res = LzmaRamDecompress(inBuffer, inSize, outBuffer, outSize, &outSizeProcessed, malloc, free); if (res != 0) throw "LzmaDecoder error"; } if (WriteStream(outStream, outBuffer, (UInt32)outSizeProcessed, &processedSize) != 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 (!dictionaryIsDefined) dictionary = 1 << 23; UInt32 posStateBits = 2; UInt32 litContextBits = 3; // for normal files // UInt32 litContextBits = 0; // for 32-bit data UInt32 litPosBits = 0; // UInt32 litPosBits = 2; // for 32-bit data UInt32 algorithm = 1; UInt32 numFastBytes = 128; UInt32 matchFinderCycles = 16 + numFastBytes / 2; bool matchFinderCyclesDefined = false; bool eos = parser[NKey::kEOS].ThereIs || stdInMode; if(parser[NKey::kMode].ThereIs) if (!GetNumber(parser[NKey::kMode].PostStrings[0], algorithm)) IncorrectCommand(); if(parser[NKey::kFastBytes].ThereIs) if (!GetNumber(parser[NKey::kFastBytes].PostStrings[0], numFastBytes)) IncorrectCommand(); matchFinderCyclesDefined = parser[NKey::kMatchFinderCycles].ThereIs; if (matchFinderCyclesDefined) if (!GetNumber(parser[NKey::kMatchFinderCycles].PostStrings[0], matchFinderCycles)) IncorrectCommand(); if(parser[NKey::kLitContext].ThereIs) if (!GetNumber(parser[NKey::kLitContext].PostStrings[0], litContextBits)) IncorrectCommand(); if(parser[NKey::kLitPos].ThereIs) if (!GetNumber(parser[NKey::kLitPos].PostStrings[0], litPosBits)) IncorrectCommand(); if(parser[NKey::kPosBits].ThereIs) if (!GetNumber(parser[NKey::kPosBits].PostStrings[0], posStateBits)) 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 properties[kNumPropsMax]; for (int p = 0; p < 6; p++) properties[p].vt = VT_UI4; properties[0].ulVal = (UInt32)dictionary; properties[1].ulVal = (UInt32)posStateBits; properties[2].ulVal = (UInt32)litContextBits; properties[3].ulVal = (UInt32)litPosBits; properties[4].ulVal = (UInt32)algorithm; properties[5].ulVal = (UInt32)numFastBytes; properties[6].vt = VT_BSTR; properties[6].bstrVal = (BSTR)(const wchar_t *)mf; properties[7].vt = VT_BOOL; properties[7].boolVal = eos ? VARIANT_TRUE : VARIANT_FALSE; properties[8].vt = VT_UI4; properties[8].ulVal = (UInt32)numThreads; // it must be last in property list properties[9].vt = VT_UI4; properties[9].ulVal = (UInt32)matchFinderCycles; int numProps = kNumPropsMax; if (!matchFinderCyclesDefined) numProps--; if (encoderSpec->SetCoderProperties(propIDs, properties, 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 {
unsigned char *LZMAEncodeData ( unsigned char *fromData, long fromSize, long &toSize, CProgressInfo7Zip *progress ) { bool eos = false; CMyComPtr<ISequentialInStream> inStream; CInDataStream *inStreamSpec = new CInDataStream; inStream = inStreamSpec; inStreamSpec->LoadData ( fromData, fromSize ); CMyComPtr<ISequentialOutStream> outStream; COutDataStream *outStreamSpec = new COutDataStream; outStream = outStreamSpec; outStreamSpec->Create ( toSize ); NCompress::NLZMA::CEncoder *encoderSpec = new NCompress::NLZMA::CEncoder; CMyComPtr<ICompressCoder> encoder = encoderSpec; UInt32 dictionary = 1 << 21; UInt32 posStateBits = 2; UInt32 litContextBits = 3; // for normal files // UInt32 litContextBits = 0; // for 32-bit data UInt32 litPosBits = 0; // UInt32 litPosBits = 2; // for 32-bit data UInt32 algorithm = 2; UInt32 numFastBytes = 128; UInt32 matchFinderCycles = 16 + numFastBytes / 2; bool matchFinderCyclesDefined = false; //bool eos = parser[NKey::kEOS].ThereIs || stdInMode; PROPID propIDs[] = { NCoderPropID::kDictionarySize, NCoderPropID::kPosStateBits, NCoderPropID::kLitContextBits, NCoderPropID::kLitPosBits, NCoderPropID::kAlgorithm, NCoderPropID::kNumFastBytes, NCoderPropID::kMatchFinder, NCoderPropID::kEndMarker, NCoderPropID::kMatchFinderCycles }; const int kNumPropsMax = sizeof(propIDs) / sizeof(propIDs[0]); UString mf = L"BT4"; PROPVARIANT properties[kNumPropsMax]; for (int p = 0; p < 6; p++) properties[p].vt = VT_UI4; properties[0].ulVal = UInt32(dictionary); properties[1].ulVal = UInt32(posStateBits); properties[2].ulVal = UInt32(litContextBits); properties[3].ulVal = UInt32(litPosBits); properties[4].ulVal = UInt32(algorithm); properties[5].ulVal = UInt32(numFastBytes); properties[8].vt = VT_UI4; properties[8].ulVal = UInt32(matchFinderCycles); properties[6].vt = VT_BSTR; properties[6].bstrVal = (BSTR)(const wchar_t *)mf; properties[7].vt = VT_BOOL; properties[7].boolVal = eos ? VARIANT_TRUE : VARIANT_FALSE; int numProps = kNumPropsMax; if (!matchFinderCyclesDefined) numProps--; if ( encoderSpec->SetCoderProperties(propIDs, properties, numProps) != S_OK ) return NULL; encoderSpec->WriteCoderProperties(outStream); UInt64 fileSize = 0; inStreamSpec->GetSize ( &fileSize ); for (int i = 0; i < 8; i++) { Byte b = Byte(fileSize >> (8 * i)); if (outStream->Write(&b, 1, 0) != S_OK) return NULL; } // CProgressInfo *progressInfoSpec = new CProgressInfo; //CMyComPtr<ICompressProgressInfo> progressInfo = progress; if ( progress ) { progress->ApprovedStart = 1 << 21; progress->SetMax ( fileSize ); progress->SetIn ( true ); } HRESULT result = encoder->Code(inStream, outStream, 0, 0, progress ); // delete progressInfo; if (result == E_OUTOFMEMORY) return NULL; else if (result != S_OK) return NULL; toSize = outStreamSpec->GetCurrentSize(); return outStreamSpec->GetData (); }
int main2(int numArgs, const char *args[]) { NT_CHECK PrintMessage("\nLZMA " MY_VERSION_COPYRIGHT_DATE "\n"); if (numArgs == 1) { PrintHelp(); return 0; } bool unsupportedTypes = (sizeof(Byte) != 1 || sizeof(UInt32) < 4 || sizeof(UInt64) < 4); if (unsupportedTypes) { PrintMessage("Unsupported base types. Edit Common/Types.h and recompile"); return 1; } UStringVector commandStrings; WriteArgumentsToStringList(numArgs, 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++]; CObjectVector<CProperty> props; bool dictDefined = false; UInt32 dict = (UInt32)(Int32)-1; if (parser[NKey::kDict].ThereIs) { UInt32 dicLog; const UString &s = parser[NKey::kDict].PostStrings[0]; if (!GetNumber(s, dicLog)) IncorrectCommand(); dict = 1 << dicLog; dictDefined = true; CProperty prop; prop.Name = L"d"; prop.Value = s; props.Add(prop); } if (parser[NKey::kLevel].ThereIs) { UInt32 level = 5; const UString &s = parser[NKey::kLevel].PostStrings[0]; if (!GetNumber(s, level)) IncorrectCommand(); CProperty prop; prop.Name = L"x"; prop.Value = s; props.Add(prop); } UString mf = L"BT4"; if (parser[NKey::kMatchFinder].ThereIs) mf = parser[NKey::kMatchFinder].PostStrings[0]; UInt32 numThreads = (UInt32)(Int32)-1; #ifndef _7ZIP_ST 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(); CProperty prop; prop.Name = L"mt"; prop.Value = s; props.Add(prop); } #endif if (parser[NKey::kMethod].ThereIs) { UString s = parser[NKey::kMethod].PostStrings[0]; if (s.IsEmpty() || s[0] != '=') IncorrectCommand(); CProperty prop; prop.Name = L"m"; prop.Value = s.Mid(1); props.Add(prop); } if (command.CompareNoCase(L"b") == 0) { const UInt32 kNumDefaultItereations = 1; UInt32 numIterations = kNumDefaultItereations; { if (paramIndex < nonSwitchStrings.Size()) if (!GetNumber(nonSwitchStrings[paramIndex++], numIterations)) numIterations = kNumDefaultItereations; } HRESULT res = BenchCon(props, numIterations, stderr); if (res != S_OK) { if (res != E_ABORT) { PrintMessage("Benchmark Error"); return 1; } } return 0; } if (numThreads == (UInt32)(Int32)-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(us2fs(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(us2fs(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(); const 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 = const_cast<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) { PrintMessage(kWriteError); return 1; } } HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0); if (result == E_OUTOFMEMORY) { PrintMessage("\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 {
int main2(int n, const char *args[]) { fprintf(stderr, "\nLZMA 4.27 Copyright (c) 1999-2005 Igor Pavlov 2005-08-07\n"); if (n == 1) { PrintHelp(); return 0; } if (sizeof(Byte) != 1 || sizeof(UInt32) < 4 || sizeof(UInt64) < 4) { 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 dictionaryIsDefined = false; UInt32 dictionary = 1 << 21; if(parser[NKey::kDictionary].ThereIs) { UInt32 dicLog; if (!GetNumber(parser[NKey::kDictionary].PostStrings[0], dicLog)) IncorrectCommand(); dictionary = 1 << dicLog; dictionaryIsDefined = true; } UString mf = L"BT4"; if (parser[NKey::kMatchFinder].ThereIs) mf = parser[NKey::kMatchFinder].PostStrings[0]; if (command.CompareNoCase(L"b") == 0) { const UInt32 kNumDefaultItereations = 10; UInt32 numIterations = kNumDefaultItereations; { if (paramIndex < nonSwitchStrings.Size()) if (!GetNumber(nonSwitchStrings[paramIndex++], numIterations)) numIterations = kNumDefaultItereations; } return LzmaBenchmark(stderr, numIterations, dictionary, mf.CompareNoCase(L"BT4") == 0); } 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; if (stdOutMode) { outStream = new CStdOutFileStream; MY_SET_BINARY_MODE(stdout); } else { if (paramIndex >= nonSwitchStrings.Size()) IncorrectCommand(); const UString &outputName = nonSwitchStrings[paramIndex++]; COutFileStream *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"; UInt32 inSize = (UInt32)fileSize; Byte *inBuffer = 0; if (inSize != 0) { inBuffer = (Byte *)MyAlloc((size_t)inSize); if (inBuffer == 0) throw kCantAllocate; } UInt32 processedSize; if (inStream->Read(inBuffer, (UInt32)inSize, &processedSize) != S_OK) throw "Can not read"; if ((UInt32)inSize != processedSize) throw "Read size error"; Byte *outBuffer = 0; size_t outSizeProcessed; if (encodeMode) { // we allocate 105% of original size for output buffer size_t outSize = (size_t)fileSize / 20 * 21 + (1 << 16); if (outSize != 0) { outBuffer = (Byte *)MyAlloc((size_t)outSize); if (outBuffer == 0) throw kCantAllocate; } if (!dictionaryIsDefined) dictionary = 1 << 23; int res = LzmaRamEncode(inBuffer, inSize, outBuffer, outSize, &outSizeProcessed, dictionary, SZ_FILTER_AUTO); if (res != 0) { fprintf(stderr, "\nEncoder error = %d\n", (int)res); return 1; } } else { size_t outSize; if (LzmaRamGetUncompressedSize(inBuffer, inSize, &outSize) != 0) throw "data error"; if (outSize != 0) { outBuffer = (Byte *)MyAlloc(outSize); if (outBuffer == 0) throw kCantAllocate; } int res = LzmaRamDecompress(inBuffer, inSize, outBuffer, outSize, &outSizeProcessed, malloc, free); if (res != 0) throw "LzmaDecoder error"; } if (outStream->Write(outBuffer, (UInt32)outSizeProcessed, &processedSize) != S_OK) throw "Can not write"; MyFree(outBuffer); MyFree(inBuffer); return 0; } UInt64 fileSize; if (encodeMode) { NCompress::NLZMA::CEncoder *encoderSpec = new NCompress::NLZMA::CEncoder; CMyComPtr<ICompressCoder> encoder = encoderSpec; if (!dictionaryIsDefined) dictionary = 1 << 23; UInt32 posStateBits = 2; UInt32 litContextBits = 3; // for normal files // UInt32 litContextBits = 0; // for 32-bit data UInt32 litPosBits = 0; // UInt32 litPosBits = 2; // for 32-bit data UInt32 algorithm = 2; UInt32 numFastBytes = 128; bool eos = parser[NKey::kEOS].ThereIs || stdInMode; if(parser[NKey::kMode].ThereIs) if (!GetNumber(parser[NKey::kMode].PostStrings[0], algorithm)) IncorrectCommand(); if(parser[NKey::kFastBytes].ThereIs) if (!GetNumber(parser[NKey::kFastBytes].PostStrings[0], numFastBytes)) IncorrectCommand(); if(parser[NKey::kLitContext].ThereIs) if (!GetNumber(parser[NKey::kLitContext].PostStrings[0], litContextBits)) IncorrectCommand(); if(parser[NKey::kLitPos].ThereIs) if (!GetNumber(parser[NKey::kLitPos].PostStrings[0], litPosBits)) IncorrectCommand(); if(parser[NKey::kPosBits].ThereIs) if (!GetNumber(parser[NKey::kPosBits].PostStrings[0], posStateBits)) IncorrectCommand(); 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]); /* NWindows::NCOM::CPropVariant properties[kNumProps]; properties[0] = UInt32(dictionary); properties[1] = UInt32(posStateBits); properties[2] = UInt32(litContextBits); properties[3] = UInt32(litPosBits); properties[4] = UInt32(algorithm); properties[5] = UInt32(numFastBytes); properties[6] = mf; properties[7] = eos; */ PROPVARIANT properties[kNumProps]; for (int p = 0; p < 6; p++) properties[p].vt = VT_UI4; properties[0].ulVal = UInt32(dictionary); properties[1].ulVal = UInt32(posStateBits); properties[2].ulVal = UInt32(litContextBits); properties[3].ulVal = UInt32(litPosBits); properties[4].ulVal = UInt32(algorithm); properties[5].ulVal = UInt32(numFastBytes); properties[6].vt = VT_BSTR; properties[6].bstrVal = (BSTR)(const wchar_t *)mf; properties[7].vt = VT_BOOL; properties[7].boolVal = eos ? VARIANT_TRUE : VARIANT_FALSE; if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != 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, sizeof(b), 0) != S_OK) { fprintf(stderr, "Write error"); 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 {
int main2(int n, const char *args[]) { if (strcmp(args[n - 1], "-notitle") == 0) n--; else { fprintf(stderr, "\nt5lzma 1.00 Copyright (C) 2004 H.Kawai\n" " --- based : LZMA 4.03 Copyright (c) 1999-2004 Igor Pavlov 2004-06-18\n" ); } if (n == 1) { PrintHelp(); return 0; } if (sizeof(Byte) != 1 || sizeof(UInt32) < 4 || sizeof(UInt64) < 4) { 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++]; if (command.CompareNoCase(L"b") == 0) { UInt32 dictionary = 1 << 21; if(parser[NKey::kDictionary].ThereIs) { UInt32 dicLog; if (!GetNumber(parser[NKey::kDictionary].PostStrings[0], dicLog)) IncorrectCommand(); dictionary = 1 << dicLog; } const UInt32 kNumDefaultItereations = 10; UInt32 numIterations = kNumDefaultItereations; { if (paramIndex < nonSwitchStrings.Size()) if (!GetNumber(nonSwitchStrings[paramIndex++], numIterations)) numIterations = kNumDefaultItereations; } return LzmaBenchmark(numIterations, dictionary); } bool encodeMode; 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; if (stdOutMode) { outStream = new CStdOutFileStream; MY_SET_BINARY_MODE(stdout); } else { if (paramIndex >= nonSwitchStrings.Size()) IncorrectCommand(); const UString &outputName = nonSwitchStrings[paramIndex++]; COutFileStream *outStreamSpec = new COutFileStream; outStream = outStreamSpec; if (!outStreamSpec->Open(GetSystemString(outputName))) { fprintf(stderr, "\nError: can not open output file %s\n", (const char *)GetOemString(outputName)); return 1; } } UInt64 fileSize; if (encodeMode) { NCompress::NLZMA::CEncoder *encoderSpec = new NCompress::NLZMA::CEncoder; CMyComPtr<ICompressCoder> encoder = encoderSpec; UInt32 dictionary = 1 << 23; UInt32 posStateBits = 0; // UInt32 posStateBits = 2; // UInt32 litContextBits = 3; // for normal files UInt32 litContextBits = 0; // for 32-bit data UInt32 litPosBits = 0; // UInt32 litPosBits = 2; // for 32-bit data UInt32 algorithm = 2; UInt32 numFastBytes = 128; UString mf = L"BT4"; bool eos = parser[NKey::kEOS].ThereIs || stdInMode; if(parser[NKey::kMode].ThereIs) if (!GetNumber(parser[NKey::kMode].PostStrings[0], algorithm)) IncorrectCommand(); if(parser[NKey::kDictionary].ThereIs) { UInt32 dicLog; if (!GetNumber(parser[NKey::kDictionary].PostStrings[0], dicLog)) IncorrectCommand(); dictionary = 1 << dicLog; } if(parser[NKey::kFastBytes].ThereIs) if (!GetNumber(parser[NKey::kFastBytes].PostStrings[0], numFastBytes)) IncorrectCommand(); if(parser[NKey::kLitContext].ThereIs) if (!GetNumber(parser[NKey::kLitContext].PostStrings[0], litContextBits)) IncorrectCommand(); if(parser[NKey::kLitPos].ThereIs) if (!GetNumber(parser[NKey::kLitPos].PostStrings[0], litPosBits)) IncorrectCommand(); if(parser[NKey::kPosBits].ThereIs) if (!GetNumber(parser[NKey::kPosBits].PostStrings[0], posStateBits)) IncorrectCommand(); if (parser[NKey::kMatchFinder].ThereIs) mf = parser[NKey::kMatchFinder].PostStrings[0]; 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]); /* NWindows::NCOM::CPropVariant properties[kNumProps]; properties[0] = UInt32(dictionary); properties[1] = UInt32(posStateBits); properties[2] = UInt32(litContextBits); properties[3] = UInt32(litPosBits); properties[4] = UInt32(algorithm); properties[5] = UInt32(numFastBytes); properties[6] = mf; properties[7] = eos; */ PROPVARIANT properties[kNumProps]; for (int p = 0; p < 6; p++) properties[p].vt = VT_UI4; properties[0].ulVal = UInt32(dictionary); properties[1].ulVal = UInt32(posStateBits); properties[2].ulVal = UInt32(litContextBits); properties[3].ulVal = UInt32(litPosBits); properties[4].ulVal = UInt32(algorithm); properties[5].ulVal = UInt32(numFastBytes); properties[6].vt = VT_BSTR; properties[6].bstrVal = (BSTR)(const wchar_t *)mf; properties[7].vt = VT_BOOL; properties[7].boolVal = eos ? VARIANT_TRUE : VARIANT_FALSE; if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != 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, sizeof(b), 0) != S_OK) { fprintf(stderr, "Write error"); 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", result); return 1; } } else {