payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/IMatchFinder.h

   1 // MatchFinders/IMatchFinder.h\r
   2 \r
   3 #ifndef __IMATCHFINDER_H\r
   4 #define __IMATCHFINDER_H\r
   5 \r
   6 struct IInWindowStream: public IUnknown\r
   7 {\r
   8   STDMETHOD(SetStream)(ISequentialInStream *inStream) PURE;\r
   9   STDMETHOD_(void, ReleaseStream)() PURE;\r
  10   STDMETHOD(Init)() PURE;\r
  11   STDMETHOD_(Byte, GetIndexByte)(Int32 index) PURE;\r
  12   STDMETHOD_(UInt32, GetMatchLen)(Int32 index, UInt32 distance, UInt32 limit) PURE;\r
  13   STDMETHOD_(UInt32, GetNumAvailableBytes)() PURE;\r
  14   STDMETHOD_(const Byte *, GetPointerToCurrentPos)() PURE;\r
  15   STDMETHOD_(Int32, NeedChangeBufferPos)(UInt32 numCheckBytes) PURE;\r
  16   STDMETHOD_(void, ChangeBufferPos)() PURE;\r
  17 };\r
  18  \r
  19 struct IMatchFinder: public IInWindowStream\r
  20 {\r
  21   STDMETHOD(Create)(UInt32 historySize, UInt32 keepAddBufferBefore, \r
  22       UInt32 matchMaxLen, UInt32 keepAddBufferAfter) PURE;\r
  23   STDMETHOD(GetMatches)(UInt32 *distances) PURE;\r
  24   STDMETHOD(Skip)(UInt32 num) PURE;\r
  25 };\r
  26 \r
  27 struct IMatchFinderSetNumPasses\r
  28 {\r
  29   //virtual ~IMatchFinderSetNumPasses(){}\r
  30   virtual void SetNumPasses(UInt32 numPasses) PURE;\r
  31 };\r
  32 \r
  33 #endif\r