1 /*

     2 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef BITSTREAM_H

    21 #define BITSTREAM_H

    22 

    23 #include <bigint.h>

    24 

    25 #define INLINE

    26 

    27 // FORWARD DECLARATIONS

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  TBitStream: Stream of bits

    33 *

    34 *  @lib    -

    35 *  @since  3.0

    36 */

    37 template<TInt S>

    38 class TBitStream

    39     {

    40 public: // New functions

    41 

    42     INLINE void Clear();

    43 

    44     INLINE void SetBit(

    45         const TInt aBit);

    46         

    47     INLINE void SetBitValue(

    48         const TInt aBit,

    49         const TInt aValue);

    50         

    51     INLINE void ClearBit(

    52         const TInt aBit);

    53         

    54     INLINE TInt GetBit(

    55         const TInt aBit) const;

    56         

    57     INLINE void XorBit(

    58         const TInt aBit,

    59         const TInt aValue);

    60         

    61     INLINE TPtrC8 Des() const;

    62     

    63     INLINE void Set(

    64         const TDesC8& aInput);

    65     

    66     INLINE void Copy(

    67         TBitStream<S> aBitStream);

    68         

    69     INLINE void Or(

    70         TBitStream<S> aBitStream);

    71         

    72     INLINE void Xor(

    73         TBitStream<S> aBitStream);

    74         

    75     INLINE void And(

    76         TBitStream<S> aBitStream);

    77         

    78     INLINE void Not();

    79     

    80     INLINE TInt operator[](

    81         const TInt aBit) const;

    82     

    83 protected: // New functions

    84 

    85 protected: // Data

    86 

    87     // Buffer with the data

    88     TBuf8<S / 8> iData;

    89     };

    90 

    91 #include "BitStream.inl"

    92 

    93 #endif      // BITSTREAM_H   

    94             

    95 // End of File