Add zook's ZenUtils to SVN

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18010 a1c6a512-1295-4272-9138-f99709370657

utils/zenutils/libraries/pelib-0.9/pelib/buffer/InputBuffer.h

@@ -0,0 +1,52 @@
+/*
+* InputBuffer.h - Part of the PeLib library.
+*
+* Copyright (c) 2004 - 2005 Sebastian Porst (webmaster@the-interweb.com)
+* All rights reserved.
+*
+* This software is licensed under the zlib/libpng License.
+* For more details see http://www.opensource.org/licenses/zlib-license.php
+* or the license information file (license.htm) in the root directory 
+* of PeLib.
+*/
+
+#ifndef INPUTBUFFER_H
+#define INPUTBUFFER_H
+
+#include <vector>
+#include <iterator>
+#include <cassert>
+
+namespace PeLib
+{
+	class InputBuffer
+	{
+		private:
+		  std::vector<unsigned char>& m_vBuffer;
+		  unsigned long ulIndex;
+		  
+		public:
+		  InputBuffer(std::vector<unsigned char>& vBuffer);
+		  
+		  const unsigned char* data() const;
+		  unsigned long size();
+
+		  template<typename T>
+		  InputBuffer& operator>>(T& value)
+		  {
+			assert(ulIndex + sizeof(value) <= m_vBuffer.size());
+			value = *(T*)(&m_vBuffer[ulIndex]);//reinterpret_cast<T*>(&m_vBuffer[ulIndex]);
+			ulIndex += sizeof(T);
+			return *this;
+		  }
+
+		  void read(char* lpBuffer, unsigned long ulSize);
+		  void reset();
+		  void set(unsigned long ulIndex);
+		  unsigned long get();
+		  void setBuffer(std::vector<unsigned char>& vBuffer);
+//		  void updateData(unsigned long ulIndex,
+	};
+}
+
+#endif