diff options
Diffstat (limited to 'src/libs/7zip/unix/CPP/7zip/Compress/PPMD_Alone/PpmdAlone.cpp')
| -rw-r--r-- | src/libs/7zip/unix/CPP/7zip/Compress/PPMD_Alone/PpmdAlone.cpp | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Compress/PPMD_Alone/PpmdAlone.cpp b/src/libs/7zip/unix/CPP/7zip/Compress/PPMD_Alone/PpmdAlone.cpp deleted file mode 100644 index 25df0a0d0..000000000 --- a/src/libs/7zip/unix/CPP/7zip/Compress/PPMD_Alone/PpmdAlone.cpp +++ /dev/null @@ -1,348 +0,0 @@ -// PpmdAlone.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 "../PpmdDecoder.h" -#include "../PpmdEncoder.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, - kOrder, - kUsedMemorySize, - kStdIn, - kStdOut -}; -} - -static const CSwitchForm kSwitchForms[] = -{ - { L"?", NSwitchType::kSimple, false }, - { L"H", NSwitchType::kSimple, false }, - { L"O", NSwitchType::kUnLimitedPostString, false, 1 }, - { L"M", NSwitchType::kUnLimitedPostString, false, 1 }, - { L"SI", NSwitchType::kSimple, false }, - { L"SO", NSwitchType::kSimple, false } -}; - -static const int kNumSwitches = sizeof(kSwitchForms) / sizeof(kSwitchForms[0]); - -static void PrintHelp() -{ - fprintf(stderr, "\nUsage: PPMD <e|d> inputFile outputFile [<switches>...]\n" - " e: encode file\n" - " d: decode file\n" -/* - " b: Benchmark\n" -*/ - "<Switches>\n" - " -o{N}: set order - [4, 32], default: 4\n" - " -m{N}: set memory size - [4,512], default: 4 (4 MB)\n" - " -si: read data from stdin (only with d)\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, "\nPPMD 4.49 Copyright (c) 1999-2007 Igor Pavlov 2007-07-05\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++]; - -/* FIXME - 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); - } -*/ - - 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; - } - } - - UInt64 fileSize; - if (encodeMode) - { - // NCompress::NLZMA::CEncoder *encoderSpec = new NCompress::NLZMA::CEncoder; - NCompress::NPpmd::CEncoder *encoderSpec = new NCompress::NPpmd::CEncoder; - CMyComPtr<ICompressCoder> encoder = encoderSpec; - - if (stdInMode) - IncorrectCommand(); - - UInt32 order = 4; - if(parser[NKey::kOrder].ThereIs) - if (!GetNumber(parser[NKey::kOrder].PostStrings[0], order)) - IncorrectCommand(); - if (order < 4) order = 4; - - UInt32 memSize = 4; - if(parser[NKey::kUsedMemorySize].ThereIs) - if (!GetNumber(parser[NKey::kUsedMemorySize].PostStrings[0], memSize)) - IncorrectCommand(); - if (memSize < 4 ) memSize = 4; - - - PROPID propIDs[] = - - { - NCoderPropID::kUsedMemorySize, - NCoderPropID::kOrder - }; - const int kNumPropsMax = sizeof(propIDs) / sizeof(propIDs[0]); - - PROPVARIANT properties[kNumPropsMax]; - for (int p = 0; p < kNumPropsMax; p++) - properties[p].vt = VT_UI4; - - properties[0].ulVal = memSize * 1024 * 1024; // memory - properties[1].ulVal = order; - - int numProps = kNumPropsMax; - - 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; - NCompress::NPpmd::CDecoder *decoderSpec = new NCompress::NPpmd::CDecoder; - CMyComPtr<ICompressCoder> decoder = decoderSpec; - 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, 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; - } -} |