3.13

7zip/Compress/LZ/BinTree/BinTreeMFMain.h

@@ -0,0 +1,81 @@
+// BinTreeMFMain.h
+
+// #include "StdAfx.h"
+
+// #include "BinTreeMF.h"
+#include "BinTreeMain.h"
+
+namespace BT_NAMESPACE {
+
+void CInTree2::BeforeMoveBlock()
+{
+  if (_callback)
+    _callback->BeforeChangingBufferPos();
+  CInTree::BeforeMoveBlock();
+}
+
+void CInTree2::AfterMoveBlock()
+{
+  CInTree::AfterMoveBlock();
+  if (_callback)
+    _callback->AfterChangingBufferPos();
+}
+
+STDMETHODIMP CMatchFinderBinTree::Init(ISequentialInStream *stream)
+  { return _matchFinder.Init(stream); }
+
+STDMETHODIMP_(void) CMatchFinderBinTree::ReleaseStream()
+{ 
+  // _matchFinder.ReleaseStream(); 
+}
+
+STDMETHODIMP CMatchFinderBinTree::MovePos()
+  { return _matchFinder.MovePos(); }
+
+STDMETHODIMP_(BYTE) CMatchFinderBinTree::GetIndexByte(UINT32 index)
+  { return _matchFinder.GetIndexByte(index); }
+
+STDMETHODIMP_(UINT32) CMatchFinderBinTree::GetMatchLen(UINT32 index, 
+    UINT32 back, UINT32 limit)
+  { return _matchFinder.GetMatchLen(index, back, limit); }
+
+STDMETHODIMP_(UINT32) CMatchFinderBinTree::GetNumAvailableBytes()
+  { return _matchFinder.GetNumAvailableBytes(); }
+  
+STDMETHODIMP CMatchFinderBinTree::Create(UINT32 sizeHistory, 
+      UINT32 keepAddBufferBefore, UINT32 matchMaxLen, 
+      UINT32 keepAddBufferAfter)
+{ 
+  UINT32 windowReservSize = (sizeHistory + keepAddBufferBefore + 
+      matchMaxLen + keepAddBufferAfter) / 2 + 256;
+  try 
+  {
+    return _matchFinder.Create(sizeHistory, keepAddBufferBefore, 
+        matchMaxLen, keepAddBufferAfter, windowReservSize); 
+  }
+  catch(...)
+  {
+    return E_OUTOFMEMORY;
+  }
+}
+
+STDMETHODIMP_(UINT32) CMatchFinderBinTree::GetLongestMatch(UINT32 *distances)
+  { return _matchFinder.GetLongestMatch(distances); }
+
+STDMETHODIMP_(void) CMatchFinderBinTree::DummyLongestMatch()
+  { _matchFinder.DummyLongestMatch(); }
+
+STDMETHODIMP_(const BYTE *) CMatchFinderBinTree::GetPointerToCurrentPos()
+{
+  return _matchFinder.GetPointerToCurrentPos();
+}
+
+// IMatchFinderSetCallback
+STDMETHODIMP CMatchFinderBinTree::SetCallback(IMatchFinderCallback *callback)
+{
+  _matchFinder.SetCallback(callback);
+  return S_OK;
+}
+
+
+}