X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=payloads%2Fbayou%2Futil%2Fpbuilder%2Flzma%2FC%2F7zip%2FCompress%2FLZ%2FLZInWindow.h;h=670a5703780cb912c97d692e18a61472f16fb362;hp=87cb8e94fabc58e9c252e4ff97f88ca2b6bbfa38;hb=36c04e8a5c54b100a505650218419e112ccc266e;hpb=1861ff739c6b2173332f9b53240d34e7cb5e051e

diff --git a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h
index 87cb8e94f..670a57037 100644
--- a/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h
+++ b/payloads/bayou/util/pbuilder/lzma/C/7zip/Compress/LZ/LZInWindow.h
@@ -1,87 +1,87 @@
-// LZInWindow.h
-
-#ifndef __LZ_IN_WINDOW_H
-#define __LZ_IN_WINDOW_H
-
-#include "../../IStream.h"
-
-class CLZInWindow
-{
-  Byte *_bufferBase; // pointer to buffer with data
-  ISequentialInStream *_stream;
-  UInt32 _posLimit;  // offset (from _buffer) when new block reading must be done
-  bool _streamEndWasReached; // if (true) then _streamPos shows real end of stream
-  const Byte *_pointerToLastSafePosition;
-protected:
-  Byte  *_buffer;   // Pointer to virtual Buffer begin
-  UInt32 _blockSize;  // Size of Allocated memory block
-  UInt32 _pos;             // offset (from _buffer) of curent byte
-  UInt32 _keepSizeBefore;  // how many BYTEs must be kept in buffer before _pos
-  UInt32 _keepSizeAfter;   // how many BYTEs must be kept buffer after _pos
-  UInt32 _streamPos;   // offset (from _buffer) of first not read byte from Stream
-
-  void MoveBlock();
-  HRESULT ReadBlock();
-  void Free();
-public:
-  CLZInWindow(): _bufferBase(0) {}
-  virtual ~CLZInWindow() { Free(); }
-
-  // keepSizeBefore + keepSizeAfter + keepSizeReserv < 4G)
-  bool Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv = (1<<17));
-
-  void SetStream(ISequentialInStream *stream);
-  HRESULT Init();
-  // void ReleaseStream();
-
-  Byte *GetBuffer() const { return _buffer; }
-
-  const Byte *GetPointerToCurrentPos() const { return _buffer + _pos; }
-
-  HRESULT MovePos()
-  {
-    _pos++;
-    if (_pos > _posLimit)
-    {
-      const Byte *pointerToPostion = _buffer + _pos;
-      if(pointerToPostion > _pointerToLastSafePosition)
-        MoveBlock();
-      return ReadBlock();
-    }
-    else
-      return S_OK;
-  }
-  Byte GetIndexByte(Int32 index) const  {  return _buffer[(size_t)_pos + index]; }
-
-  // index + limit have not to exceed _keepSizeAfter;
-  // -2G <= index < 2G
-  UInt32 GetMatchLen(Int32 index, UInt32 distance, UInt32 limit) const
-  {  
-    if(_streamEndWasReached)
-      if ((_pos + index) + limit > _streamPos)
-        limit = _streamPos - (_pos + index);
-    distance++;
-    const Byte *pby = _buffer + (size_t)_pos + index;
-    UInt32 i;
-    for(i = 0; i < limit && pby[i] == pby[(size_t)i - distance]; i++);
-    return i;
-  }
-
-  UInt32 GetNumAvailableBytes() const { return _streamPos - _pos; }
-
-  void ReduceOffsets(Int32 subValue)
-  {
-    _buffer += subValue;
-    _posLimit -= subValue;
-    _pos -= subValue;
-    _streamPos -= subValue;
-  }
-
-  bool NeedMove(UInt32 numCheckBytes)
-  {
-    UInt32 reserv = _pointerToLastSafePosition - (_buffer + _pos);
-    return (reserv <= numCheckBytes);
-  }
-};
-
-#endif
+// LZInWindow.h
+
+#ifndef __LZ_IN_WINDOW_H
+#define __LZ_IN_WINDOW_H
+
+#include "../../IStream.h"
+
+class CLZInWindow
+{
+  Byte *_bufferBase; // pointer to buffer with data
+  ISequentialInStream *_stream;
+  UInt32 _posLimit;  // offset (from _buffer) when new block reading must be done
+  bool _streamEndWasReached; // if (true) then _streamPos shows real end of stream
+  const Byte *_pointerToLastSafePosition;
+protected:
+  Byte  *_buffer;   // Pointer to virtual Buffer begin
+  UInt32 _blockSize;  // Size of Allocated memory block
+  UInt32 _pos;             // offset (from _buffer) of curent byte
+  UInt32 _keepSizeBefore;  // how many BYTEs must be kept in buffer before _pos
+  UInt32 _keepSizeAfter;   // how many BYTEs must be kept buffer after _pos
+  UInt32 _streamPos;   // offset (from _buffer) of first not read byte from Stream
+
+  void MoveBlock();
+  HRESULT ReadBlock();
+  void Free();
+public:
+  CLZInWindow(): _bufferBase(0) {}
+  virtual ~CLZInWindow() { Free(); }
+
+  // keepSizeBefore + keepSizeAfter + keepSizeReserv < 4G)
+  bool Create(UInt32 keepSizeBefore, UInt32 keepSizeAfter, UInt32 keepSizeReserv = (1<<17));
+
+  void SetStream(ISequentialInStream *stream);
+  HRESULT Init();
+  // void ReleaseStream();
+
+  Byte *GetBuffer() const { return _buffer; }
+
+  const Byte *GetPointerToCurrentPos() const { return _buffer + _pos; }
+
+  HRESULT MovePos()
+  {
+    _pos++;
+    if (_pos > _posLimit)
+    {
+      const Byte *pointerToPostion = _buffer + _pos;
+      if(pointerToPostion > _pointerToLastSafePosition)
+        MoveBlock();
+      return ReadBlock();
+    }
+    else
+      return S_OK;
+  }
+  Byte GetIndexByte(Int32 index) const  {  return _buffer[(size_t)_pos + index]; }
+
+  // index + limit have not to exceed _keepSizeAfter;
+  // -2G <= index < 2G
+  UInt32 GetMatchLen(Int32 index, UInt32 distance, UInt32 limit) const
+  {
+    if(_streamEndWasReached)
+      if ((_pos + index) + limit > _streamPos)
+        limit = _streamPos - (_pos + index);
+    distance++;
+    const Byte *pby = _buffer + (size_t)_pos + index;
+    UInt32 i;
+    for(i = 0; i < limit && pby[i] == pby[(size_t)i - distance]; i++);
+    return i;
+  }
+
+  UInt32 GetNumAvailableBytes() const { return _streamPos - _pos; }
+
+  void ReduceOffsets(Int32 subValue)
+  {
+    _buffer += subValue;
+    _posLimit -= subValue;
+    _pos -= subValue;
+    _streamPos -= subValue;
+  }
+
+  bool NeedMove(UInt32 numCheckBytes)
+  {
+    UInt32 reserv = _pointerToLastSafePosition - (_buffer + _pos);
+    return (reserv <= numCheckBytes);
+  }
+};
+
+#endif