perfsrv/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanContainerBase.h
changeset 51 98307c651589
child 54 a151135b0cf9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanContainerBase.h	Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef MEMSPYDRIVERLOGICALCHANCONTAINERBASE_H
+#define MEMSPYDRIVERLOGICALCHANCONTAINERBASE_H
+
+// System includes
+#include <e32cmn.h>
+#include <kern_priv.h>
+
+// User includes
+#include "MemSpyDriverLogChanBase.h"
+#include <memspy/driver/memspydriverenumerationsshared.h>
+
+// Classes referenced
+class DMemSpyDriverDevice;
+
+// Constants
+const TInt KMemSpyDriverMaxHandles = 1024 * 2;
+
+
+class DMemSpyDriverLogChanContainerBase : public DMemSpyDriverLogChanBase
+	{
+public:
+	DMemSpyDriverLogChanContainerBase( DMemSpyDriverDevice& aDevice, DThread& aThread );
+	~DMemSpyDriverLogChanContainerBase();
+
+protected: // Internal methods
+    static TObjectType ObjectTypeFromMemSpyContainerType( TMemSpyDriverContainerType aType );
+
+	// Must be in critical section to call
+	DObject* CheckedOpen(TMemSpyDriverContainerType aContainerType, DObject* aObject, TBool aQuick=EFalse);
+
+protected: // Internal methods
+    void ResetTempHandles();
+    void AddTempHandle( TAny* aHandle);
+    TAny* TempHandleAt( TInt aIndex ) const;
+    TInt TempHandleCount() const;
+    TInt WriteToClient( TAny** aHandlePtr, TInt* aCountPtr, TInt aMaxCount );
+
+private: // Data members
+	TInt iTempHandleCount;
+	TAny* iTempHandles[ KMemSpyDriverMaxHandles ];
+	};
+
+
+#endif