--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sysresmonitoring/oommonitor/inc/oomaction.h Mon Mar 29 12:26:16 2010 +0100
@@ -0,0 +1,81 @@
+/*
+* 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: Classes for executing OOM actions (e.g. closing applications and running plugins).
+*
+*/
+
+
+#ifndef OOMACTION_H_
+#define OOMACTION_H_
+
+#include <e32base.h>
+
+class MOomActionObserver;
+
+/*
+ * The base class for all OOM actions (i.e. close application or run OOM plug-in).
+ *
+ * A base class is used because both types of action have common aspects, specifically:
+ * - They are prioritised according to application idle time
+ * - They need to be prioritised against each other
+ * - For each action it is possible to either continue immediately or to wait for completion
+ *
+ * @lib oommonitor.lib
+ * @since S60 v5.0
+ */
+NONSHARABLE_CLASS(COomAction) : public CBase
+ {
+public:
+
+ virtual ~COomAction();
+
+ /**
+ * Activate the OOM action
+ *
+ * @since S60 5.0
+ * @param aBytesRequested ?description
+ */
+ virtual void FreeMemory(TInt aBytesRequested) = 0;
+
+ /**
+ * @since S60 5.0
+ * @return ETrue if the action is currently freeing memory, else EFalse
+ */
+ virtual TBool IsRunning() = 0;
+
+protected:
+ //
+ /**
+ * To be called by the derived class after the memory has been freed (or if it fails)
+ *
+ * @since S60 5.0
+ * @param aError KErrNone if memory has successfully been freed, otherwise any system wide error code
+ */
+ void MemoryFreed(TInt aError);
+
+ COomAction(MOomActionObserver& aStateChangeObserver);
+
+private: //data
+
+ enum TOomActionState
+ {
+ EOomIdle,
+ EOomFreeingMemory
+ };
+ TOomActionState iState;
+
+ MOomActionObserver& iStateChangeObserver;
+ };
+
+#endif /*OOMACTION_H_*/