From be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 Mon Sep 17 00:00:00 2001 From: kh1 Date: Thu, 15 Mar 2012 14:53:47 +0100 Subject: Reorganize the tree, have better ifw.pri. Shadow build support. Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb Reviewed-by: Tim Jenssen --- src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp | 423 +++++++++++++++++++++ 1 file changed, 423 insertions(+) create mode 100644 src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp (limited to 'src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp') diff --git a/src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp b/src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp new file mode 100644 index 000000000..98cbcc182 --- /dev/null +++ b/src/libs/7zip/unix/CPP/7zip/Archive/Bz2Handler.cpp @@ -0,0 +1,423 @@ +// Bz2Handler.cpp + +#include "StdAfx.h" + +#include "Common/ComTry.h" + +#include "Windows/PropVariant.h" + +#ifndef _7ZIP_ST +#include "../../Windows/System.h" +#endif + +#include "../Common/CreateCoder.h" +#include "../Common/ProgressUtils.h" +#include "../Common/RegisterArc.h" +#include "../Common/StreamUtils.h" + +#include "../Compress/BZip2Decoder.h" +#include "../Compress/BZip2Encoder.h" +#include "../Compress/CopyCoder.h" + +#include "Common/DummyOutStream.h" +#include "Common/ParseProperties.h" + +using namespace NWindows; + +namespace NArchive { +namespace NBz2 { + +static const UInt32 kNumPassesX1 = 1; +static const UInt32 kNumPassesX7 = 2; +static const UInt32 kNumPassesX9 = 7; + +static const UInt32 kDicSizeX1 = 100000; +static const UInt32 kDicSizeX3 = 500000; +static const UInt32 kDicSizeX5 = 900000; + +class CHandler: + public IInArchive, + public IArchiveOpenSeq, + public IOutArchive, + public ISetProperties, + public CMyUnknownImp +{ + CMyComPtr _stream; + CMyComPtr _seqStream; + UInt64 _packSize; + UInt64 _startPosition; + bool _packSizeDefined; + + UInt32 _level; + UInt32 _dicSize; + UInt32 _numPasses; + #ifndef _7ZIP_ST + UInt32 _numThreads; + #endif + + void InitMethodProperties() + { + _level = 5; + _dicSize = + _numPasses = 0xFFFFFFFF; + #ifndef _7ZIP_ST + _numThreads = NWindows::NSystem::GetNumberOfProcessors();; + #endif + } + +public: + MY_UNKNOWN_IMP4(IInArchive, IArchiveOpenSeq, IOutArchive, ISetProperties) + + INTERFACE_IInArchive(;) + INTERFACE_IOutArchive(;) + STDMETHOD(OpenSeq)(ISequentialInStream *stream); + STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProps); + + CHandler() { InitMethodProperties(); } +}; + +STATPROPSTG kProps[] = +{ + { NULL, kpidPackSize, VT_UI8} +}; + +IMP_IInArchive_Props +IMP_IInArchive_ArcProps_NO_Table + +STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value) +{ + NCOM::CPropVariant prop; + switch(propID) + { + case kpidPhySize: if (_packSizeDefined) prop = _packSize; break; + } + prop.Detach(value); + return S_OK; +} + +STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems) +{ + *numItems = 1; + return S_OK; +} + +STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value) +{ + NWindows::NCOM::CPropVariant prop; + switch(propID) + { + case kpidPackSize: if (_packSizeDefined) prop = _packSize; break; + } + prop.Detach(value); + return S_OK; +} + +STDMETHODIMP CHandler::Open(IInStream *stream, + const UInt64 * /* maxCheckStartPosition */, + IArchiveOpenCallback * /* openArchiveCallback */) +{ + COM_TRY_BEGIN + try + { + Close(); + RINOK(stream->Seek(0, STREAM_SEEK_CUR, &_startPosition)); + const int kSignatureSize = 3; + Byte buf[kSignatureSize]; + RINOK(ReadStream_FALSE(stream, buf, kSignatureSize)); + if (buf[0] != 'B' || buf[1] != 'Z' || buf[2] != 'h') + return S_FALSE; + + UInt64 endPosition; + RINOK(stream->Seek(0, STREAM_SEEK_END, &endPosition)); + _packSize = endPosition - _startPosition; + _packSizeDefined = true; + _stream = stream; + _seqStream = stream; + } + catch(...) { return S_FALSE; } + return S_OK; + COM_TRY_END +} + +STDMETHODIMP CHandler::OpenSeq(ISequentialInStream *stream) +{ + Close(); + _seqStream = stream; + return S_OK; +} + +STDMETHODIMP CHandler::Close() +{ + _packSizeDefined = false; + _seqStream.Release(); + _stream.Release(); + return S_OK; +} + +STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems, + Int32 testMode, IArchiveExtractCallback *extractCallback) +{ + COM_TRY_BEGIN + if (numItems == 0) + return S_OK; + if (numItems != (UInt32)-1 && (numItems != 1 || indices[0] != 0)) + return E_INVALIDARG; + + if (_stream) + extractCallback->SetTotal(_packSize); + UInt64 currentTotalPacked = 0; + RINOK(extractCallback->SetCompleted(¤tTotalPacked)); + CMyComPtr realOutStream; + Int32 askMode = testMode ? + NExtract::NAskMode::kTest : + NExtract::NAskMode::kExtract; + RINOK(extractCallback->GetStream(0, &realOutStream, askMode)); + if (!testMode && !realOutStream) + return S_OK; + + extractCallback->PrepareOperation(askMode); + + NCompress::NBZip2::CDecoder *decoderSpec = new NCompress::NBZip2::CDecoder; + CMyComPtr decoder = decoderSpec; + + if (_stream) + { + RINOK(_stream->Seek(_startPosition, STREAM_SEEK_SET, NULL)); + } + + decoderSpec->SetInStream(_seqStream); + + #ifndef _7ZIP_ST + RINOK(decoderSpec->SetNumberOfThreads(_numThreads)); + #endif + + CDummyOutStream *outStreamSpec = new CDummyOutStream; + CMyComPtr outStream(outStreamSpec); + outStreamSpec->SetStream(realOutStream); + outStreamSpec->Init(); + + realOutStream.Release(); + + CLocalProgress *lps = new CLocalProgress; + CMyComPtr progress = lps; + lps->Init(extractCallback, true); + + HRESULT result = S_OK; + + bool firstItem = true; + for (;;) + { + lps->InSize = currentTotalPacked; + lps->OutSize = outStreamSpec->GetSize(); + + RINOK(lps->SetCur()); + + bool isBz2; + result = decoderSpec->CodeResume(outStream, isBz2, progress); + + if (result != S_OK) + break; + if (!isBz2) + { + if (firstItem) + result = S_FALSE; + break; + } + firstItem = false; + + _packSize = currentTotalPacked = decoderSpec->GetInputProcessedSize(); + _packSizeDefined = true; + } + decoderSpec->ReleaseInStream(); + outStream.Release(); + + Int32 retResult; + if (result == S_OK) + retResult = NExtract::NOperationResult::kOK; + else if (result == S_FALSE) + retResult = NExtract::NOperationResult::kDataError; + else + return result; + return extractCallback->SetOperationResult(retResult); + + COM_TRY_END +} + +static HRESULT UpdateArchive( + UInt64 unpackSize, + ISequentialOutStream *outStream, + int indexInClient, + UInt32 dictionary, + UInt32 numPasses, + #ifndef _7ZIP_ST + UInt32 numThreads, + #endif + IArchiveUpdateCallback *updateCallback) +{ + RINOK(updateCallback->SetTotal(unpackSize)); + UInt64 complexity = 0; + RINOK(updateCallback->SetCompleted(&complexity)); + + CMyComPtr fileInStream; + + RINOK(updateCallback->GetStream(indexInClient, &fileInStream)); + + CLocalProgress *localProgressSpec = new CLocalProgress; + CMyComPtr localProgress = localProgressSpec; + localProgressSpec->Init(updateCallback, true); + + NCompress::NBZip2::CEncoder *encoderSpec = new NCompress::NBZip2::CEncoder; + CMyComPtr encoder = encoderSpec; + { + NWindows::NCOM::CPropVariant properties[] = + { + dictionary, + numPasses + #ifndef _7ZIP_ST + , numThreads + #endif + }; + PROPID propIDs[] = + { + NCoderPropID::kDictionarySize, + NCoderPropID::kNumPasses + #ifndef _7ZIP_ST + , NCoderPropID::kNumThreads + #endif + }; + RINOK(encoderSpec->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0]))); + } + + RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress)); + + return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK); +} + +STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type) +{ + *type = NFileTimeType::kUnix; + return S_OK; +} + +STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems, + IArchiveUpdateCallback *updateCallback) +{ + if (numItems != 1) + return E_INVALIDARG; + + Int32 newData, newProps; + UInt32 indexInArchive; + if (!updateCallback) + return E_FAIL; + RINOK(updateCallback->GetUpdateItemInfo(0, &newData, &newProps, &indexInArchive)); + + if (IntToBool(newProps)) + { + { + NCOM::CPropVariant prop; + RINOK(updateCallback->GetProperty(0, kpidIsDir, &prop)); + if (prop.vt == VT_BOOL) + { + if (prop.boolVal != VARIANT_FALSE) + return E_INVALIDARG; + } + else if (prop.vt != VT_EMPTY) + return E_INVALIDARG; + } + } + + if (IntToBool(newData)) + { + UInt64 size; + { + NCOM::CPropVariant prop; + RINOK(updateCallback->GetProperty(0, kpidSize, &prop)); + if (prop.vt != VT_UI8) + return E_INVALIDARG; + size = prop.uhVal.QuadPart; + } + + UInt32 dicSize = _dicSize; + if (dicSize == 0xFFFFFFFF) + dicSize = (_level >= 5 ? kDicSizeX5 : + (_level >= 3 ? kDicSizeX3 : + kDicSizeX1)); + + UInt32 numPasses = _numPasses; + if (numPasses == 0xFFFFFFFF) + numPasses = (_level >= 9 ? kNumPassesX9 : + (_level >= 7 ? kNumPassesX7 : + kNumPassesX1)); + + return UpdateArchive( + size, outStream, 0, dicSize, numPasses, + #ifndef _7ZIP_ST + _numThreads, + #endif + updateCallback); + } + if (indexInArchive != 0) + return E_INVALIDARG; + if (_stream) + RINOK(_stream->Seek(_startPosition, STREAM_SEEK_SET, NULL)); + return NCompress::CopyStream(_stream, outStream, NULL); +} + +STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProps) +{ + InitMethodProperties(); + #ifndef _7ZIP_ST + const UInt32 numProcessors = NSystem::GetNumberOfProcessors(); + _numThreads = numProcessors; + #endif + + for (int i = 0; i < numProps; i++) + { + UString name = names[i]; + name.MakeUpper(); + if (name.IsEmpty()) + return E_INVALIDARG; + const PROPVARIANT &prop = values[i]; + if (name[0] == L'X') + { + UInt32 level = 9; + RINOK(ParsePropValue(name.Mid(1), prop, level)); + _level = level; + } + else if (name[0] == L'D') + { + UInt32 dicSize = kDicSizeX5; + RINOK(ParsePropDictionaryValue(name.Mid(1), prop, dicSize)); + _dicSize = dicSize; + } + else if (name.Left(4) == L"PASS") + { + UInt32 num = kNumPassesX9; + RINOK(ParsePropValue(name.Mid(4), prop, num)); + _numPasses = num; + } + else if (name.Left(2) == L"MT") + { + #ifndef _7ZIP_ST + RINOK(ParseMtProp(name.Mid(2), prop, numProcessors, _numThreads)); + #endif + } + else + return E_INVALIDARG; + } + return S_OK; +} + +static IInArchive *CreateArc() { return new CHandler; } +#ifndef EXTRACT_ONLY +static IOutArchive *CreateArcOut() { return new CHandler; } +#else +#define CreateArcOut 0 +#endif + +static CArcInfo g_ArcInfo = + { L"bzip2", L"bz2 bzip2 tbz2 tbz", L"* * .tar .tar", 2, { 'B', 'Z', 'h' }, 3, true, CreateArc, CreateArcOut }; + +REGISTER_ARC(BZip2) + +}} -- cgit v1.2.3