diff options
Diffstat (limited to '7zip/Compress/LZMA_Alone/LzmaAlone.cpp')
| -rwxr-xr-x | 7zip/Compress/LZMA_Alone/LzmaAlone.cpp | 526 |
1 files changed, 0 insertions, 526 deletions
diff --git a/7zip/Compress/LZMA_Alone/LzmaAlone.cpp b/7zip/Compress/LZMA_Alone/LzmaAlone.cpp deleted file mode 100755 index 16f80414..00000000 --- a/7zip/Compress/LZMA_Alone/LzmaAlone.cpp +++ /dev/null @@ -1,526 +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 "../LZMA/LZMADecoder.h" -#include "../LZMA/LZMAEncoder.h" - -#include "LzmaBench.h" -#include "LzmaRam.h" - -extern "C" -{ -#include "LzmaRamDecode.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, - kMode, - kDictionary, - kFastBytes, - kMatchFinderCycles, - kLitContext, - kLitPos, - kPosBits, - kMatchFinder, - 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"EOS", NSwitchType::kSimple, false }, - { L"SI", NSwitchType::kSimple, false }, - { L"SO", NSwitchType::kSimple, false }, - { L"F86", NSwitchType::kSimple, false } -}; - -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 - [0,30], 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" - " -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; -} - -int main2(int n, const char *args[]) -{ - #ifdef _WIN32 - g_IsNT = IsItWindowsNT(); - #endif - - fprintf(stderr, "\nLZMA 4.43 Copyright (c) 1999-2006 Igor Pavlov 2006-08-08\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 = 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); - } - - 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 (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, 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 = 2; - 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::kMatchFinderCycles - }; - const int kNumPropsMax = 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[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) - 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; - const UInt32 kPropertiesSize = 5; - Byte properties[kPropertiesSize]; - UInt32 processedSize; - if (ReadStream(inStream, properties, kPropertiesSize, &processedSize) != S_OK) - { - fprintf(stderr, kReadError); - return 1; - } - if (processedSize != kPropertiesSize) - { - fprintf(stderr, kReadError); - return 1; - } - if (decoderSpec->SetDecoderProperties2(properties, kPropertiesSize) != S_OK) - { - fprintf(stderr, "SetDecoderProperties error"); - return 1; - } - fileSize = 0; - for (int i = 0; i < 8; i++) - { - Byte b; - if (inStream->Read(&b, 1, &processedSize) != S_OK) - { - fprintf(stderr, kReadError); - return 1; - } - if (processedSize != 1) - { - fprintf(stderr, kReadError); - return 1; - } - fileSize |= ((UInt64)b) << (8 * i); - } - if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK) - { - fprintf(stderr, "Decoder error"); - return 1; - } - } - return 0; -} - -int 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; - } -} |