secureswitools/swisistools/source/sisxlibrary/numeric.h
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/sisxlibrary/numeric.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+* Note: This file may contain code to generate corrupt files for test purposes.
+* Such code is excluded from production builds by use of compiler defines;
+* it is recommended that such code should be removed if this code is ever published publicly.
+* generic for intergral types found in SIS files.
+*
+*/
+
+
+/**
+ @file 
+ @internalComponent
+ @released
+*/
+
+#ifndef __NUMERIC_H__
+#define __NUMERIC_H__
+
+#include "fieldroot.h"
+#include "exception.h"
+
+#include <strstream>
+
+
+template<typename T> class CSISBasicType : public CSISFieldRoot
+
+	{
+public:
+	CSISBasicType (const T aValue = 0);
+
+	virtual void Read (TSISStream& aFile, const TFieldSize& aContainerSize, const CSISFieldRoot::TFieldType aArrayType = CSISFieldRoot::ESISUndefined);
+	virtual void Write (TSISStream& aFile, const bool aIsArrayElement) const;  
+	virtual void Skip (TSISStream& aFile, const TFieldSize& aContainerSize) const;
+	virtual TFieldSize ByteCount (const bool aInsideArray) const;
+	virtual void Dump (std::ostream& aStream, const int aLevel) const;
+	virtual void CalculateCrc (TCRC& aCRC, const bool aIsArrayElement) const;
+	virtual std::string Name () const;
+
+	operator T () const;
+	bool operator == (const CSISBasicType<T> aCompare) const;
+	CSISBasicType& operator = (const T aInitialiser);
+	CSISBasicType& operator += (const T aInitialiser);
+	CSISBasicType& operator |= (const T aInitialiser);
+
+	T Value () const;
+
+private:
+	T	iData;
+	};
+
+
+
+template<typename T> inline
+		CSISBasicType<T>::CSISBasicType (const T aValue) : 
+			iData (aValue)	
+	{
+	}
+
+template<typename T> inline CSISBasicType<T>::operator T ()	const
+	{
+	return iData;
+	}
+
+template<typename T> inline T CSISBasicType<T>::Value () const
+	{
+	return iData;
+	}
+
+template<typename T> inline CSISBasicType<T>& CSISBasicType<T>::operator = (const T aValue)
+	{
+	iData = aValue; 
+	return *this; 
+	}
+
+template<typename T> inline CSISBasicType<T>& CSISBasicType<T>::operator += (const T aValue)
+	{
+	iData += aValue; 
+	return *this; 
+	}
+
+template<typename T> inline CSISBasicType<T>& CSISBasicType<T>::operator |= (const T aValue)
+	{
+	iData |= aValue; 
+	return *this; 
+	}
+
+template<typename T> inline bool CSISBasicType<T>::operator == (const CSISBasicType<T> aValue) const
+	{
+	return iData == aValue.iData;
+	}
+
+template<typename T> inline void CSISBasicType<T>::Read (TSISStream& aFile, const TFieldSize& aContainerSize, const CSISFieldRoot::TFieldType aArrayType)
+	{
+	CSISException::ThrowIf (sizeof (T) > aContainerSize,
+							CSISException::EFileFormat,
+							"data larger than container");
+	aFile.read (reinterpret_cast <TUint8*> (&iData), sizeof (T));
+	}
+
+template<typename T> inline void CSISBasicType<T>::Skip (TSISStream& aFile, const TFieldSize& aContainerSize) const
+	{
+	CSISException::ThrowIf (sizeof (T) > aContainerSize,
+							CSISException::EFileFormat,
+							"data larger than container");
+	aFile.seek (sizeof (T), std::ios_base::cur);
+	}
+
+template<typename T> inline void CSISBasicType<T>::Write (TSISStream& aFile, const bool aIsArrayElement) const
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&iData), sizeof (T));
+	}
+	
+#ifdef GENERATE_ERRORS
+template<> inline void CSISBasicType <TUint64>::Write (TSISStream& aFile, const bool aIsArrayElement) const
+	{
+	TUint64 value (iData);
+	if (CSISFieldRoot::IsBugToBeCreated (CSISFieldRoot::EBugBigEndian))
+		{
+		value = ((value & 0xFFFFFFFF00000000) >> 32) | ((value & 0xFFFFFFFF) << 32);
+		}
+	aFile.write (reinterpret_cast <const TUint8*> (&value), sizeof (TUint64));
+	}
+	
+template<> inline void CSISBasicType <TUint32>::Write (TSISStream& aFile, const bool aIsArrayElement) const
+	{
+	TUint32 value (iData);
+	if (CSISFieldRoot::IsBugToBeCreated (CSISFieldRoot::EBugBigEndian))
+		{
+		value = ((value & 0xFFFF0000) >> 16) | ((value & 0xFFFF) << 16);
+ 		}
+	aFile.write (reinterpret_cast <const TUint8*> (&value), sizeof (TUint32));
+	}
+	
+template<> inline void CSISBasicType <TInt32>::Write (TSISStream& aFile, const bool aIsArrayElement) const
+	{
+	TInt32 value (iData);
+	if (CSISFieldRoot::IsBugToBeCreated (CSISFieldRoot::EBugBigEndian))
+		{
+		value = ((value & 0xFFFF0000) >> 16) | ((value & 0xFFFF) << 16);
+ 		}
+	aFile.write (reinterpret_cast <const TUint8*> (&value), sizeof (TInt32));
+	}
+	
+template<> inline void CSISBasicType <TUint16>::Write (TSISStream& aFile, const bool aIsArrayElement) const
+	{
+	TUint16 value (iData);
+	if (CSISFieldRoot::IsBugToBeCreated (CSISFieldRoot::EBugBigEndian))
+		{
+		value = ((value & 0xFF00) >> 8) + ((value & 0xFF) << 8);
+ 		}
+	aFile.write (reinterpret_cast <const TUint8*> (&value), sizeof (TUint16));
+	}
+#endif // GENERATE_ERRORS
+	
+template<typename T> inline CSISFieldRoot::TFieldSize CSISBasicType<T>::ByteCount (const bool aInsideArray) const
+	{
+	return sizeof (T);
+	}
+
+template<typename T> inline void CSISBasicType<T>::Dump (std::ostream& aStream, const int aLevel) const
+	{
+	aStream << static_cast <int> (iData);
+	}
+
+template<typename T> inline void CSISBasicType<T>::CalculateCrc (TCRC& aCRC, const bool aIsArrayElement) const
+	{
+	CSISFieldRoot::DoTheCrc (aCRC, reinterpret_cast <const TUint8*> (&iData), sizeof (T));
+	}
+
+
+template<typename T> inline std::string CSISBasicType<T>::Name () const
+	{
+	std::strstream brook;
+	brook << sizeof (T) << " byte number";
+	return std::string (brook.str (), brook.pcount ());
+	}
+
+
+typedef CSISBasicType<TUint8>	CSISUInt8;
+typedef CSISBasicType<TUint16>	CSISUInt16;
+typedef CSISBasicType<TUint32>	CSISUInt32;
+typedef CSISBasicType<TInt32>	CSISInt32;
+typedef CSISBasicType<TUint64>	CSISUInt64;
+
+
+#endif // __NUMERIC_H__
+