diff -r 000000000000 -r a03f92240627 memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanUserEventMonitor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Driver/Kernel/Source/SubChannels/MemSpyDriverLogChanUserEventMonitor.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,219 @@
+/*
+* 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:
+*
+*/
+
+#include "MemSpyDriverLogChanUserEventMonitor.h"
+
+// System includes
+#include <memspy/driver/memspydriverobjectsshared.h>
+
+// Shared includes
+#include "MemSpyDriverOpCodes.h"
+#include "MemSpyDriverObjectsInternal.h"
+
+// User includes
+#include "MemSpyDriverUtils.h"
+#include "MemSpyDriverUserEventMonitor.h"
+
+
+
+DMemSpyDriverLogChanUserEventMonitor::DMemSpyDriverLogChanUserEventMonitor( DMemSpyDriverDevice& aDevice, DThread& aThread )
+:   DMemSpyDriverLogChanBase( aDevice, aThread )
+    {
+    TRACE( Kern::Printf("DMemSpyDriverLogChanThreadAndProcess::DMemSpyDriverLogChanThreadAndProcess() - this: 0x%08x", this ));
+    }
+
+
+DMemSpyDriverLogChanUserEventMonitor::~DMemSpyDriverLogChanUserEventMonitor()
+	{
+	TRACE( Kern::Printf("DMemSpyDriverLogChanThreadAndProcess::~DMemSpyDriverLogChanThreadAndProcess() - START - this: 0x%08x", this ));
+
+    NKern::ThreadEnterCS();
+    delete iEventMonitorManager;
+    NKern::ThreadLeaveCS();
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanThreadAndProcess::~DMemSpyDriverLogChanThreadAndProcess() - END - this: 0x%08x", this ));
+	}
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::Construct()
+    {
+    TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::Construct() - START"));
+    //
+    TInt error = BaseConstruct();
+    //
+    if  ( error == KErrNone )
+        {
+        iEventMonitorManager = new DMemSpyDriverClientEMManager( MemSpyDevice() );
+
+        if  ( iEventMonitorManager )
+            {
+            TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::DoCreate - creating event monitor" ));
+
+            error = iEventMonitorManager->Create();
+
+            TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::DoCreate - event monitor create error: %d", error ));
+            }
+        }
+    //
+    TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::Construct() - END - error: %d", error ));
+    return error;
+    }
+
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::Request( TInt aFunction, TAny* a1, TAny* a2 )
+	{
+	TInt r = DMemSpyDriverLogChanBase::Request( aFunction, a1, a2 );
+    if  ( r == KErrNone )
+        {
+	    switch( aFunction )
+		    {
+        case EMemSpyDriverOpCodeEventMonitorOpen:
+            r = EventMonitorOpen( a1 );
+            break;
+        case EMemSpyDriverOpCodeEventMonitorClose:
+            r = EventMonitorClose( (TUint) a1 );
+            break;
+        case EMemSpyDriverOpCodeEventMonitorNotify:
+            r = EventMonitorNotify( (TMemSpyDriverInternalEventMonitorParams*) a1 );
+            break;
+        case EMemSpyDriverOpCodeEventMonitorNotifyCancel:
+            r = EventMonitorNotifyCancel( (TUint) a1 );
+            break;
+
+        default:
+            r = KErrNotSupported;
+		    break;
+		    }
+        }
+    //
+    return r;
+	}
+
+
+TBool DMemSpyDriverLogChanUserEventMonitor::IsHandler( TInt aFunction ) const
+    {
+    return ( aFunction > EMemSpyDriverOpCodeEventMonitorBase && aFunction < EMemSpyDriverOpCodeEventMonitorEnd );
+    }
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::EventMonitorOpen( TAny* aHandle )
+    {
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorOpen() - START") );
+    NKern::ThreadEnterCS();
+    
+    DMemSpyDriverClientEM* monitor = iEventMonitorManager->EMOpen();
+    TInt error = ( monitor != NULL )? KErrNone : KErrNoMemory;
+    const TUint handle = ( monitor != NULL )? monitor->Handle() : KNullHandle;
+    
+    // Write handle back
+    const TInt writeErr = Kern::ThreadRawWrite( &ClientThread(), aHandle, &handle, sizeof(TUint) );
+	if  ( writeErr != KErrNone )
+		{
+        TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorOpen() - write error: %d", writeErr ) );
+        error = writeErr;
+		}
+    //
+    NKern::ThreadLeaveCS();
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorOpen() - END - handle: 0x%08x, error: %d", handle, error ));
+    return error;
+    }
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::EventMonitorClose( TUint aHandle )
+    {
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorClose() - START - aHandle: 0x%08x", aHandle));
+
+    NKern::ThreadEnterCS();
+    const TInt error = iEventMonitorManager->EMClose( aHandle );
+    NKern::ThreadLeaveCS();
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorClose() - END - error: %d", error ));
+    return error;
+    }
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotify( TMemSpyDriverInternalEventMonitorParams* aParams )
+    {
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotify() - START"));
+    NKern::ThreadEnterCS();
+
+    // Read client info
+    TMemSpyDriverInternalEventMonitorParams params;
+	TInt error = Kern::ThreadRawRead( &ClientThread(), aParams, &params, sizeof(TMemSpyDriverInternalEventMonitorParams) );
+    //
+    if  ( error == KErrNone )
+        {
+        DMemSpyDriverClientEM* monitor = iEventMonitorManager->EMInstance( params.iHandle );
+        //
+        if  ( monitor != NULL )
+            {
+            error = monitor->NotifyChanges( &ClientThread(), params.iStatus, params.iContext );
+            }
+        else
+            {
+            error = KErrNotFound;
+            }
+        }
+
+    // NB: Let client take care of completing request in error situations
+    NKern::ThreadLeaveCS();
+
+    TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotify() - END - error: %d", error ));
+    return error;
+    }
+
+
+TInt DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotifyCancel( TUint aHandle )
+    {
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotifyCancel() - START - aHandle: 0x%08x", aHandle));
+    NKern::ThreadEnterCS();
+
+    TInt error = KErrNotFound;
+    DMemSpyDriverClientEM* monitor = iEventMonitorManager->EMInstance( aHandle );
+    //
+    if  ( monitor != NULL )
+        {
+        error = monitor->NotifyChangesCancel();
+        }
+
+    NKern::ThreadLeaveCS();
+
+	TRACE( Kern::Printf("DMemSpyDriverLogChanUserEventMonitor::EventMonitorNotifyCancel() - END - error: %d", error ));
+    return error;
+    }
+
+
+
+