diff -r b7e5ed8c1342 -r e71858845f73 systemswstubs/examplecommonisc/IscDriver/inc/IscQueue.h --- a/systemswstubs/examplecommonisc/IscDriver/inc/IscQueue.h Tue Sep 07 08:19:48 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,144 +0,0 @@ -/* -* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "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: Header file for Iscqueue -* -*/ - - - -#ifndef DISCQUEUE_H -#define DISCQUEUE_H - -// INCLUDES -#include - -// CONSTANTS - -// MACROS - -// DATA TYPES - -// FUNCTION PROTOTYPES - -// FORWARD DECLARATIONS - -// CLASS DECLARATION - -/** -* Generic FIFO-type class -* -* @lib IscDriver.LIB -* @since 2.8 -*/ -class DIscQueue - { - public: // Constructors and destructor - - DIscQueue(); - - /** - * C++ default constructor. - */ - IMPORT_C DIscQueue( TUint32** aQueue, TUint16 Size ); - - /** - * Destructor. - */ - IMPORT_C virtual ~DIscQueue(); - - /** - * Function to add element to queue - * @since 2.8 - * @param TAny* pointer to frame - * @return TInt KErrNone / KErrNoMemory - */ - IMPORT_C TInt Add( TAny* ); - - /** - * Removes first element from the queue - * @since 2.8 - * @return TAny* pointer to frame - */ - IMPORT_C TAny* RemoveFirst(); - - /** - * Fetches first element from the queue - * @since 2.8 - * @return TAny* pointer to frame - */ - IMPORT_C TAny* GetFirst(); - - /** - * Deletes first element from the queue - * @since 2.8 - * @return void - */ - IMPORT_C void DeleteFirst(); - - /** - * Checks if queue is empty - * @since 2.8 - * @return TBool ETrue if empty, otherwise EFalse - */ - IMPORT_C TBool Empty(); - - /** - * Gets length of next frame in queue - * @since 2.8 - * @return TUint16 - */ - IMPORT_C TUint16 NextBufferLength(); - - /** - * Inline function to tell the amount of elements in queue - * @since 2.8 - * @return TUint16 amount of elements in queue - */ - inline TUint16 Count() const { return iCount; }; - - /** - * Inline function to tell the size of queue - * @since 2.8 - * @return TUint16 size of queue - */ - inline TUint16 SizeOf() const { return iSize; }; - - protected: - - /** - * Function to disable interrupts - * @since 2.8 - * @return TInt KErrNone if succesful - */ - TInt DisableIrqs(); - - /** - * Function to restore interrupts - * @since 2.8 - * @param TInt aLevel level where interrupts should be restored - * @return void - */ - void RestoreIrqs( TInt aLevel ); - - volatile TUint16 iHead; - volatile TUint16 iTail; - volatile TUint16 iCount; - TUint16 iSize; - TUint32** iQueue; - - }; - -#endif // DISCQUEUE_H - -// End of File