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84 lines
2.0 KiB
C++
Executable File
84 lines
2.0 KiB
C++
Executable File
// BZip2/Handler.h
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#ifndef __BZIP2_HANDLER_H
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#define __BZIP2_HANDLER_H
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#include "Common/MyCom.h"
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#include "../IArchive.h"
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#include "BZip2Item.h"
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#ifdef COMPRESS_MT
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#include "../../../Windows/System.h"
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#endif
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namespace NArchive {
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namespace NBZip2 {
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class CHandler:
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public IInArchive,
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public IOutArchive,
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public ISetProperties,
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public CMyUnknownImp
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{
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CMyComPtr<IInStream> _stream;
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NArchive::NBZip2::CItem _item;
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UInt64 _streamStartPosition;
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UInt32 _level;
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UInt32 _dicSize;
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UInt32 _numPasses;
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#ifdef COMPRESS_MT
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UInt32 _numThreads;
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#endif
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void InitMethodProperties()
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{
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_level = 5;
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_dicSize =
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_numPasses = 0xFFFFFFFF;
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#ifdef COMPRESS_MT
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_numThreads = NWindows::NSystem::GetNumberOfProcessors();;
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#endif
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}
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public:
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MY_UNKNOWN_IMP3(
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IInArchive,
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IOutArchive,
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ISetProperties
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)
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STDMETHOD(Open)(IInStream *stream,
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const UInt64 *maxCheckStartPosition,
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IArchiveOpenCallback *openArchiveCallback);
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STDMETHOD(Close)();
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STDMETHOD(GetNumberOfItems)(UInt32 *numItems);
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STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
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STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems,
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Int32 testMode, IArchiveExtractCallback *extractCallback);
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STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
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STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);
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STDMETHOD(GetPropertyInfo)(UInt32 index,
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BSTR *name, PROPID *propID, VARTYPE *varType);
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STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);
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STDMETHOD(GetArchivePropertyInfo)(UInt32 index,
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BSTR *name, PROPID *propID, VARTYPE *varType);
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// IOutArchiveHandler
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STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
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IArchiveUpdateCallback *updateCallback);
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STDMETHOD(GetFileTimeType)(UInt32 *type);
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// ISetProperties
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STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
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CHandler() { InitMethodProperties(); }
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};
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}}
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#endif
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