4.20

7zip/Compress/Shrink/ShrinkDecoder.h

@@ -0,0 +1,39 @@
+// ShrinkDecoder.h
+
+#ifndef __SHRINK_DECODER_H
+#define __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
+
+  STDMETHOD(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