4.63

CPP/7zip/Compress/ShrinkDecoder.h

@@ -0,0 +1,38 @@
+// ShrinkDecoder.h
+
+#ifndef __COMPRESS_SHRINK_DECODER_H
+#define __COMPRESS_SHRINK_DECODER_H
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NShrink {
+
+const int kNumMaxBits = 13;
+const UInt32 kNumItems = 1 << kNumMaxBits;
+
+class CDecoder :
+  public ICompressCoder,
+  public CMyUnknownImp
+{
+  UInt16 _parents[kNumItems];
+  Byte _suffixes[kNumItems];
+  Byte _stack[kNumItems];
+  bool _isFree[kNumItems];
+  bool _isParent[kNumItems];
+
+public:
+  MY_UNKNOWN_IMP
+
+  HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+  
+  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+};
+
+}}
+
+#endif