camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxememorymonitor/oommonitorsession.h
--- a/camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxememorymonitor/oommonitorsession.h Tue Aug 31 15:03:46 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-/*
-* Copyright (c) 2010 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: Fake class for testing
-*
-*/
-
-#ifndef OOMMONITORSESSION_H
-#define OOMMONITORSESSION_H
-
-#include <e32base.h>
-
-const TInt KOomMaxAllocationWithoutPermission = 1048576;
-const TUid KOomMemoryMonitorStatusPropertyCategory = {0x10207218};
-const TUint32 KOomMemoryMonitorStatusPropertyKey = 0;
-enum TMemoryMonitorStatusPropertyValues
- {
- // Above Treshhold: Free Ram is above good treshhold point and memory monitor isn't freeing any memory
- EAboveTreshHold,
-
- // Freeing Memory: Memory monitor is in the middle of freeing memory
- EFreeingMemory,
-
- // Below Treshhold: Memory monitor has tried to free some RAM but total memory is still below treshhold and memory monitor has given up freeing more memory.
- EBelowTreshHold
- };
-class ROomMonitorSession
- {
-public:
-
- /** Defines the application priorities of OOM monitor. */
- enum TOomPriority
- {
- /**
- * Application can be closed if needed.
- */
- EOomPriorityNormal = 0,
-
- /**
- * Application should not be closed if possible.
- */
- EOomPriorityHigh,
-
- /**
- * Application is busy and should not be closed.
- */
- EOomPriorityBusy
- };
-
-public:
- /**
- * Connects a new session.
- * Sessions must be connected before any other APIs can be used.
- * When the client has finished using a session, Close() must be called.
- * @return KErrNone if successful, error code otherwise.
- */
- TInt Connect();
-
- /**
- * Request that the OOM monitor attempts to free some paged memory.
- * This function may take several seconds to execute, depending on
- * the memory state. It will not return until the attempt to recover
- * memory has completed.
- * @param aBytesRequested The number of bytes of free memory that the client requests.
- * @return KErrNone if the request memory is free. KErrNoMemory if that
- * amount of memory could not be recovered. Other error codes may
- * also be returned.
- */
- TInt RequestFreeMemory(TInt aBytesRequested);
-
- /**
- * Request that the OOM monitor attempts to free some paged memory.
- * This is an asynchronous version of the request for free paged memory.
- * @param aBytesRequested The number of bytes of free memory that the client requests.
- * @param aStatus will be completed when the attempt to recover memory
- * has finished. This may take several seconds, depending on
- * the memory state. On completion, aStatus will be set to
- * KErrNone if the request memory is free. KErrNoMemory if that
- * amount of memory could not be recovered. Other error codes may
- * also be set.
- */
- void RequestFreeMemory(TInt aBytesRequested, TRequestStatus& aStatus);
-
- /**
- * Request that the OOM monitor attempts to free some memory for an optional allocation.
- * The passed in plugin ID is used to determine the priority for this allocation.
- * Lower priority OOM actions may be executed to free enough RAM for this allocation.
- * This function may take several seconds to execute, depending on
- * the memory state. It will not return until the attempt to recover
- * memory has completed.
- * @param aBytesRequested The number of bytes of free memory that the client requests.
- * @param aPluginId The ID of the plugin that may delete the allocation in event of low memory.
- * @return KErrNone if the request memory is free. KErrNoMemory if that
- * amount of memory could not be recovered. Other error codes may
- * also be returned.
- */
- TInt RequestOptionalRam(TInt aBytesRequested, TInt aMinimumBytesNeeded, TInt aPluginId, TInt& aBytesAvailable);
-
- /**
- * Request that the OOM monitor attempts to free some memory for an optional allocation.
- * The passed in plugin ID is used to determine the priority for this allocation.
- * Lower priority OOM actions may be executed to free enough RAM for this allocation.
- * This function may take several seconds to execute, depending on
- * the memory state. It will not return until the attempt to recover
- * memory has completed.
- * @param aBytesRequested The number of bytes of free memory that the client requests.
- * @param aPluginId The ID of the plugin that may delete the allocation in event of low memory.
- * @param aStatus The TRequestStatus (completes with the number of bytes freed (aStatus >= 0) or an error (aStatus <= 0))
- * @return None
- */
- void RequestOptionalRam(TInt aBytesRequested, TInt aMinimumBytesNeeded, TInt aPluginId, TRequestStatus& aStatus);
-
- /**
- * Cancels the asynchronous request for free memory.
- */
- void CancelRequestFreeMemory();
-
- /**
- * Notify the OOM monitor that this application is not responding
- * to the EEikCmdExit request to exit the application.
- * This function is used by the Avkon framework's app shutter.
- * @param aWgId the window group identifier of the app that is not exiting.
- */
- void ThisAppIsNotExiting(TInt aWgId);
-
- /**
- * Notify the OOM monitor that this application has the specified priority
- * @param aPriority the priority of the application
- */
- void SetOomPriority(TOomPriority aPriority);
-
- void Close();
-
- };
-
-#endif // OOMMONITORSESSION_H