--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/commondrm/drmutility/inc/DrmQueue.h Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2006 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: DRM Queue
+*
+*/
+
+
+#ifndef CDRMQUEUE_H
+#define CDRMQUEUE_H
+
+//*** system include files go here:
+#include <e32base.h>
+
+//*** user include files go here:
+
+//*** forward declarations go here:
+
+//*** constants go here:
+
+namespace DRM
+{
+ /**
+ * DRM Queue
+ *
+ *
+ *
+ * @lib drmutility.lib
+ * @since S60 v4.0
+ */
+template< class C > class CDrmQueue : public CBase
+ {
+
+public:
+
+ /**
+ * Construction function
+ */
+ static CDrmQueue<C>* NewLC();
+
+ /**
+ * Construction function
+ */
+ static CDrmQueue<C>* NewL();
+
+
+ /**
+ * Destructor.
+ */
+ ~CDrmQueue();
+
+ /**
+ * C++ default constructor.
+ */
+ CDrmQueue();
+
+ /**
+ * Checks the rights and their status for a specific unique id
+ * implementation
+ *
+ * @param[in] aData : a pointer to the data object
+ */
+ void AppendToQueueL( C* aData );
+
+
+
+ /**
+ * Checks the rights and their status for a specific unique id
+ * implementation
+ *
+ * @return pointer to popped data.
+ */
+ C* PopFront();
+
+ /**
+ * Checks
+ * implementation
+ * @param[in] aId : ID representing data to be popped from queue
+ * @return Pointer to data object in queue, NULL if not found
+ *
+ */
+ C* PopItem( TInt aId );
+
+private:
+
+
+
+ /**
+ * 2nd phase constructor.
+ */
+ void ConstructL();
+
+
+ struct QueueData
+ {
+ C* iData;
+ QueueData* iNext;
+ };
+
+
+
+ // Operation Queue:
+ QueueData* iFirst;
+ QueueData* iLast;
+
+ // To prevent queue handling from being messed up by threads
+ RSemaphore iSemaphore;
+ };
+}
+
+// Since it's a template class include the implementation
+#include "drmqueue.inl"
+
+#endif // CDRMAUTOMATEDUSAGE_H