contentmgmt/contentaccessfwfordrm/inc/bitset.h
changeset 8 35751d3474b7
parent 0 2c201484c85f
--- a/contentmgmt/contentaccessfwfordrm/inc/bitset.h	Tue Jul 21 01:04:32 2009 +0100
+++ b/contentmgmt/contentaccessfwfordrm/inc/bitset.h	Thu Sep 10 14:01:51 2009 +0300
@@ -1,229 +1,227 @@
-/*
-* Copyright (c) 2003-2009 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: 
-*
-*/
-
-
-
-
-/**
- @file
- @publishedPartner
- @deprecated
-*/
-
-#ifndef __BITSET_H__
-#define __BITSET_H__
-
-#ifndef REMOVE_CAF1
-
-#include <e32base.h>
-#include <caf/caftypes.h>
-
-class RWriteStream;
-class RReadStream;
-
-namespace ContentAccess
-{
-	
-	/** @deprecated */
-	enum TCafUtilsPanics
-		{
-		EInvalidBit
-		};
-
-	_LIT(KCafUtilsPanic, "CafUtils");
-
-	/**
-	 * A container of bits. 
-	 * 
-	 * The bits may be retrieved, set, and unset.
-	 *
-	 * @publishedPartner
-	 * @deprecated 
-	 */
-	class CBitset : public CBase
-		{
-	public:
-		/**
-		 * Constructs a new bitset object with a maximum number of bits.
-		 * 
-		 * @param aMaxBits	The maximum number of bits this object may contain.
-		 */
-		IMPORT_C static CBitset* NewL(TInt aMaxBits);
-
-		/** @see CBitset::NewL(TInt aMaxBits) */
-		IMPORT_C static CBitset* NewLC(TInt aMaxBits);
-		
-		/** 
-		 * Copy constructor
-		 *
-		 * @param aSource	The object to be copied from.
-		 */
-		IMPORT_C static CBitset* NewL(const CBitset& aSource);
-
-		/** @see CBitset::NewL(const CBitset& aSource) */
-		IMPORT_C static CBitset* NewLC(const CBitset& aSource);
-
-		virtual ~CBitset();
-
-	public:
-		/** Resets the entire bitset to zero. */
-		IMPORT_C void Reset();
-
-		/** Gets the maximum number of settable/gettable bits. */
-		IMPORT_C TInt MaxBits() const;
-
-		/** Sets all bits in the set to one. */
-		IMPORT_C void SetAll();
-
-		/** Inverts all bits in the set. */
-		IMPORT_C void Invert();
-		
-		/** Sets the 'aBit'th bit of the set. 
-		* @param aBit the bit to set 
-		* @panic CafUtils 0 if aBit is out of range
-		*/
-		IMPORT_C void Set(TInt aBit);
-
-		/** Clears the 'aBit'th bit of the set. 
-		* @param aBit the bit to clear
-		* @panic CafUtils 0 if aBit is out of range
-		*/
-		IMPORT_C void Unset(TInt aBit);
-		
-		/** 
-		 * Queries the single bit of the set.
-		 * 
-		 * @param aBit	The bit that requires testing.
-		 * @return		ETrue if the bit was set, EFalse otherwise.
- 		 * @panic CafUtils 0 if aBit is out of range
-		 * 
-		 */
-		IMPORT_C TBool IsSet(TInt aBit) const;
-
-		/** 
-		 * Assignment of a bitset. 
-		 * 
-		 * Note that an assignment of a longer bitset to a
-		 * shorter bitset will result in the shorter bitset
-		 * being expanded. This function may leave.
-		 *
-		 * @param aSource	The bitset ......
-		 * @return			A bitset.
-		 */
-		IMPORT_C CBitset& operator=(const CBitset& aSource);
-
-		/**
-		 * Allows comparisons of CBitsets. 
-		 * 
-		 * Note that it is possible to compare a longer
-		 * bitset with a shorter one. However, only the 
-		 * relevant (low-order) bits are compared.
-		 *
-		 * @param aSource	The bitset .....
-		 * @return			ETrue if the ....., EFalse otherwise.
-		 */
-		IMPORT_C TBool operator==(const CBitset& aSource) const;
-		inline TBool operator!=(const CBitset& aSource) const;
-
-		/** 
-		 * Externalisation function that allows this object to be
-		 * marshalled prior to being shipped over a client-server
-		 * interface by related glue-code.
-		 *
-		 * @param aStream	On return, the .....
-		 */
-		IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
-		
-		/**
-		 * Internalisation function that allows this object to to be
-		 * unmarshalled after transfer across a client-server
-		 * interface. 
-		 *
-		 * @param aStream	On return, the .....
-		 */
-		IMPORT_C void InternalizeL(RReadStream& aStream);
-
-		/**
-		 * Allows a caller to set multiple bits in the bitset
-		 * by allowing a variable-length parameter list. 
-		 * 
-		 * @param aItems	The number of items following in the
-		 * 					parameter list.
-		 */
-		IMPORT_C void SetListL(TInt aItems, ...);
-
-		/**
-		 * Allows a caller to query multiple bits in the bitset.
-		 * 
-		 * @param aItems	The number of items following in the
-		 * 					parameter list.
-		 * @return			ETrue if all of the bits specified were set. EFalse if
-		 * 					one or more were unset.
-		 */
-		IMPORT_C TBool IsSetList(TInt aItems, ...) const;
-
-	private:
-		void ConstructL(TInt aMaxId);
-		void ConstructL(const CBitset& aSource);
-		CBitset();
-		CBitset(const CBitset& aSource);
-
-		/**
-		 * Converts from a bit ID to a byte and 
-		 * bit within one of the bit-field sets.
-		 * 
-		 * @param aBitId		The bit ID being mapped.
-		 * @param aByte			Modified to contain the resultant byte number.
-		 * @param aBitInByte	Modified to contain the resultant bit number
-		 * 						within the byte.
-		 */
-		void IdentifyBit(TInt aBitId, TInt& aByte, TInt& aBitInByte) const;
-		
-		/** 
-		* Tests whether the bit value is valid for this bitset.
-		*
-		* @param aAttributeId	The .....
-		* @return				ETrue if the bit value is valid for this bitset, EFalse otherwise.
-		*/
-		inline TBool ValidBit(TInt aAttributeId) const;
-		
-	private:
-		/** The number of bytes required to allow for maxbits */
-		TInt iWidth; 
-
-		/** The maximum number of bits in this bitset */
-		TInt iMaxBits;
-
-		/** The actual set of bits */
-		TUint8* iBitSet;
-		};
-
-}
-
-inline TBool ContentAccess::CBitset::operator!=(const CBitset& aSource) const
-	{
-	return !operator==(aSource);
-	}
-
-inline TBool ContentAccess::CBitset::ValidBit(TInt aBit) const
-	{
-	return (aBit >= 0) && (aBit < iMaxBits);
-	}
-
-#endif // REMOVE_CAF1
-
-#endif // __BITSET_H__
+/*
+* Copyright (c) 2003-2009 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: 
+*
+*/
+
+
+/**
+ @file
+ @publishedPartner
+ @deprecated
+*/
+
+#ifndef __BITSET_H__
+#define __BITSET_H__
+
+#ifndef REMOVE_CAF1
+
+#include <e32base.h>
+#include <caf/caftypes.h>
+
+class RWriteStream;
+class RReadStream;
+
+namespace ContentAccess
+{
+	
+	/** @deprecated */
+	enum TCafUtilsPanics
+		{
+		EInvalidBit
+		};
+
+	_LIT(KCafUtilsPanic, "CafUtils");
+
+	/**
+	 * A container of bits. 
+	 * 
+	 * The bits may be retrieved, set, and unset.
+	 *
+	 * @publishedPartner
+	 * @deprecated 
+	 */
+	class CBitset : public CBase
+		{
+	public:
+		/**
+		 * Constructs a new bitset object with a maximum number of bits.
+		 * 
+		 * @param aMaxBits	The maximum number of bits this object may contain.
+		 */
+		IMPORT_C static CBitset* NewL(TInt aMaxBits);
+
+		/** @see CBitset::NewL(TInt aMaxBits) */
+		IMPORT_C static CBitset* NewLC(TInt aMaxBits);
+		
+		/** 
+		 * Copy constructor
+		 *
+		 * @param aSource	The object to be copied from.
+		 */
+		IMPORT_C static CBitset* NewL(const CBitset& aSource);
+
+		/** @see CBitset::NewL(const CBitset& aSource) */
+		IMPORT_C static CBitset* NewLC(const CBitset& aSource);
+
+		virtual ~CBitset();
+
+	public:
+		/** Resets the entire bitset to zero. */
+		IMPORT_C void Reset();
+
+		/** Gets the maximum number of settable/gettable bits. */
+		IMPORT_C TInt MaxBits() const;
+
+		/** Sets all bits in the set to one. */
+		IMPORT_C void SetAll();
+
+		/** Inverts all bits in the set. */
+		IMPORT_C void Invert();
+		
+		/** Sets the 'aBit'th bit of the set. 
+		* @param aBit the bit to set 
+		* @panic CafUtils 0 if aBit is out of range
+		*/
+		IMPORT_C void Set(TInt aBit);
+
+		/** Clears the 'aBit'th bit of the set. 
+		* @param aBit the bit to clear
+		* @panic CafUtils 0 if aBit is out of range
+		*/
+		IMPORT_C void Unset(TInt aBit);
+		
+		/** 
+		 * Queries the single bit of the set.
+		 * 
+		 * @param aBit	The bit that requires testing.
+		 * @return		ETrue if the bit was set, EFalse otherwise.
+ 		 * @panic CafUtils 0 if aBit is out of range
+		 * 
+		 */
+		IMPORT_C TBool IsSet(TInt aBit) const;
+
+		/** 
+		 * Assignment of a bitset. 
+		 * 
+		 * Note that an assignment of a longer bitset to a
+		 * shorter bitset will result in the shorter bitset
+		 * being expanded. This function may leave.
+		 *
+		 * @param aSource	The bitset ......
+		 * @return			A bitset.
+		 */
+		IMPORT_C CBitset& operator=(const CBitset& aSource);
+
+		/**
+		 * Allows comparisons of CBitsets. 
+		 * 
+		 * Note that it is possible to compare a longer
+		 * bitset with a shorter one. However, only the 
+		 * relevant (low-order) bits are compared.
+		 *
+		 * @param aSource	The bitset .....
+		 * @return			ETrue if the ....., EFalse otherwise.
+		 */
+		IMPORT_C TBool operator==(const CBitset& aSource) const;
+		inline TBool operator!=(const CBitset& aSource) const;
+
+		/** 
+		 * Externalisation function that allows this object to be
+		 * marshalled prior to being shipped over a client-server
+		 * interface by related glue-code.
+		 *
+		 * @param aStream	On return, the .....
+		 */
+		IMPORT_C void ExternalizeL(RWriteStream& aStream) const;
+		
+		/**
+		 * Internalisation function that allows this object to to be
+		 * unmarshalled after transfer across a client-server
+		 * interface. 
+		 *
+		 * @param aStream	On return, the .....
+		 */
+		IMPORT_C void InternalizeL(RReadStream& aStream);
+
+		/**
+		 * Allows a caller to set multiple bits in the bitset
+		 * by allowing a variable-length parameter list. 
+		 * 
+		 * @param aItems	The number of items following in the
+		 * 					parameter list.
+		 */
+		IMPORT_C void SetListL(TInt aItems, ...);
+
+		/**
+		 * Allows a caller to query multiple bits in the bitset.
+		 * 
+		 * @param aItems	The number of items following in the
+		 * 					parameter list.
+		 * @return			ETrue if all of the bits specified were set. EFalse if
+		 * 					one or more were unset.
+		 */
+		IMPORT_C TBool IsSetList(TInt aItems, ...) const;
+
+	private:
+		void ConstructL(TInt aMaxId);
+		void ConstructL(const CBitset& aSource);
+		CBitset();
+		CBitset(const CBitset& aSource);
+
+		/**
+		 * Converts from a bit ID to a byte and 
+		 * bit within one of the bit-field sets.
+		 * 
+		 * @param aBitId		The bit ID being mapped.
+		 * @param aByte			Modified to contain the resultant byte number.
+		 * @param aBitInByte	Modified to contain the resultant bit number
+		 * 						within the byte.
+		 */
+		void IdentifyBit(TInt aBitId, TInt& aByte, TInt& aBitInByte) const;
+		
+		/** 
+		* Tests whether the bit value is valid for this bitset.
+		*
+		* @param aAttributeId	The .....
+		* @return				ETrue if the bit value is valid for this bitset, EFalse otherwise.
+		*/
+		inline TBool ValidBit(TInt aAttributeId) const;
+		
+	private:
+		/** The number of bytes required to allow for maxbits */
+		TInt iWidth; 
+
+		/** The maximum number of bits in this bitset */
+		TInt iMaxBits;
+
+		/** The actual set of bits */
+		TUint8* iBitSet;
+		};
+
+}
+
+inline TBool ContentAccess::CBitset::operator!=(const CBitset& aSource) const
+	{
+	return !operator==(aSource);
+	}
+
+inline TBool ContentAccess::CBitset::ValidBit(TInt aBit) const
+	{
+	return (aBit >= 0) && (aBit < iMaxBits);
+	}
+
+#endif // REMOVE_CAF1
+
+#endif // __BITSET_H__