1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __COMMSBUFPOND_INTERNAL_H__

    17 #define __COMMSBUFPOND_INTERNAL_H__

    18 

    19 class TShPool;

    20 

    21 /**

    22 @internalTechnology

    23 */

    24 class TPoolRecord

    25 	{

    26 public:

    27 	TPoolRecord() : iShPool(NULL), iCommsShPoolHandle(0), iCommsOpaqueHandle(0), iCommsBufSize(0) {}

    28 #ifdef __KERNEL_MODE__

    29 	TPoolRecord(TShPool* aShPool, TInt aCommsShPoolHandle, TInt aCommsOpaqueHandle, TInt aCommsBufSize) :

    30 		iShPool(aShPool),

    31 		iCommsShPoolHandle(aCommsShPoolHandle),

    32 		iCommsOpaqueHandle(aCommsOpaqueHandle),

    33 		iCommsBufSize(aCommsBufSize)

    34 		{

    35 		}

    36 #else

    37 	TPoolRecord(TInt aCommsShPoolHandle, TInt aCommsOpaqueHandle, TInt aCommsBufSize) :

    38 		iShPool(NULL),

    39 		iCommsShPoolHandle(aCommsShPoolHandle),

    40 		iCommsOpaqueHandle(aCommsOpaqueHandle),

    41 		iCommsBufSize(aCommsBufSize)

    42 		{

    43 		}

    44 #endif

    45 

    46 #ifdef __KERNEL_MODE__

    47 	TShPool* iShPool;

    48 #else

    49 	TAny* iShPool;

    50 #endif

    51 	TInt iCommsShPoolHandle;

    52 	TInt iCommsOpaqueHandle; // Meaningful user (comms) side only. Maintained only - kernel side

    53 	TInt iCommsBufSize;

    54 	};

    55 

    56 

    57 /**

    58 @internalTechnology

    59 */

    60 class TCommsPond

    61 	{

    62 	friend class CSystemSharedBufPond;

    63 	friend class DCommsPond;

    64 

    65 public:

    66 	TCommsPond() : iNumPools(0)

    67 		{}

    68 

    69 	static const TInt KMaxPoolsPerPond = 8;

    70 

    71 	TInt NumPools() const

    72 		{

    73 		return iNumPools;

    74 		}

    75 

    76 private:

    77 	TInt iNumPools;

    78 	TPoolRecord iPoolRecords[KMaxPoolsPerPond];

    79 	};

    80 

    81 #endif __COMMSBUFPOND_INTERNAL_H__