4.63

CPP/7zip/Compress/LzmaDecoder.h

@@ -0,0 +1,73 @@
+// LzmaDecoder.h
+
+#ifndef __LZMA_DECODER_H
+#define __LZMA_DECODER_H
+
+extern "C"
+{
+#include "../../../C/LzmaDec.h"
+}
+
+#include "../../Common/MyCom.h"
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NLzma {
+
+class CDecoder:
+  public ICompressCoder,
+  public ICompressSetDecoderProperties2,
+  public ICompressGetInStreamProcessedSize,
+  #ifndef NO_READ_FROM_CODER
+  public ICompressSetInStream,
+  public ICompressSetOutStreamSize,
+  public ISequentialInStream,
+  #endif
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _inStream;
+  Byte *_inBuf;
+  UInt32 _inPos;
+  UInt32 _inSize;
+  CLzmaDec _state;
+  bool _outSizeDefined;
+  UInt64 _outSize;
+  UInt64 _inSizeProcessed;
+  UInt64 _outSizeProcessed;
+public:
+
+  #ifndef NO_READ_FROM_CODER
+  MY_UNKNOWN_IMP5(
+      ICompressSetDecoderProperties2,
+      ICompressGetInStreamProcessedSize,
+      ICompressSetInStream,
+      ICompressSetOutStreamSize,
+      ISequentialInStream)
+  #else
+  MY_UNKNOWN_IMP2(
+      ICompressSetDecoderProperties2,
+      ICompressGetInStreamProcessedSize)
+  #endif
+
+  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+  STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
+  STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
+  STDMETHOD(SetInStream)(ISequentialInStream *inStream);
+  STDMETHOD(ReleaseInStream)();
+  STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
+
+  #ifndef NO_READ_FROM_CODER
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  #endif
+
+  bool FinishStream;
+
+  CDecoder();
+  virtual ~CDecoder();
+
+};
+
+}}
+
+#endif