--- a/omxil/mmilapi/ilif/inc/milcomponentportif.h Mon May 03 13:56:28 2010 +0300
+++ b/omxil/mmilapi/ilif/inc/milcomponentportif.h Fri May 07 16:25:23 2010 +0100
@@ -1,153 +1,153 @@
-// Copyright (c) 2008-2009 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:
-//
-
-/**
- @file
- @internalTechnology
- @prototype
-*/
-
-#ifndef MILCOMPONENTPORTIF_H
-#define MILCOMPONENTPORTIF_H
-
-#include <e32base.h>
-#include "ilifbase.h"
-#include "milcomponentif.h"
-
-class MILComponentPortIf;
-class MILComponentPortIfObserver;
-
-class CMMFBuffer;
-
-/**
-IL Component Port interface class
-*/
-class MILComponentPortIf
- {
-public:
-
- /**
- Asynchronous function used to get data from an output Port.
-
- @param aBuffer
- Reference to the buffer to be filled.
- @return An error code indicating if the function call was successful. KErrNone on success, otherwise
- another of the system-wide error codes.
- */
- virtual TInt FillThisBuffer(CMMFBuffer& aBuffer) = 0;
-
- /**
- Asynchronous function used to deliver data to an input Port.
-
- @param aBuffer
- Reference to the buffer to be emptied.
- @return An error code indicating if the function call was successful. KErrNone on success, otherwise
- another of the system-wide error codes.
- */
- virtual TInt EmptyThisBuffer(const CMMFBuffer& aBuffer) = 0;
-
- /**
- Called by an IL client to request tunnelling between the component's port represented by this
- interface and the component's port represented by the port interface passed as a parameter.
- It can also be called by an IL client to request tearing down an existing tunnel by passing a NULL
- port argument.
-
- @param aPort
- The port interface representing the port to be tunelled to, or NULL to disconnect tunnel.
- @return An error code indicating if the function call was successful. KErrNone on success, otherwise
- another of the system-wide error codes.
- */
- virtual TInt TunnelRequest(MILComponentPortIf* aPort) = 0;
-
- /**
- Called by a component to get the index of this port.
-
- @return An integer specifying the index of this port.
- */
- virtual TInt PortIndex() const = 0;
-
- /**
- Called by a component to get the direction of this port.
-
- @return The direction of this port
- */
- virtual TPortDirection PortDirection() const = 0;
-
- /**
- Synchronous function used to instruct the port to create a buffer.
-
- @param aBufferSize
- The size of the buffer to be created.
- @leave KErrNoMemory if not sufficient memory available when creating the buffer.
- @return A pointer to the newly created buffer.
- */
- virtual CMMFBuffer* CreateBufferL(TInt aBufferSize) = 0;
-
- /**
- Synchronous function used to instruct the Port to use the buffer passed
- in the function's argument.
-
- @param aBuffer
- A reference to the buffer to be used by the Port.
- @return An error code indicating if the function call was successful.
- KErrNone on success, otherwise another of the system-wide error codes.
- */
- virtual TInt UseBuffer(CMMFBuffer& aBuffer) = 0;
-
- /**
- Synchronous function used to instruct the port to free the buffer passed
- in the function's argument.
-
- @param aBuffer
- The buffer to be freed
- @return An error code indicating if the function call was successful.
- KErrNone on success, otherwise another of the system-wide error codes.
- */
- virtual TInt FreeBuffer(CMMFBuffer* aBuffer) = 0;
-
- /**
- Asynchronous function used to flush this port.
-
- @return An error code indicating if the function call was successful.
- KErrNone on success, otherwise another of the system-wide error codes.
- */
- virtual TInt FlushPort() = 0;
-
- /**
- Asynchronous function used to enable this port.
-
- @return An error code indicating if the function call was successful.
- KErrNone on success, otherwise another of the system-wide error codes.
- */
- virtual TInt EnablePort() = 0;
-
- /**
- Asynchronous function used to disable this port.
-
- @return An error code indicating if the function call was successful.
- KErrNone on success, otherwise another of the system-wide error codes.
- */
- virtual TInt DisablePort() = 0;
-
- /**
- Synchronous function that returns a pointer to a component owning this port.
-
- @return A pointer to this port's component
- */
- virtual MILComponentIf* PortComponent() const = 0;
-
- };
-
-#endif // MILCOMPONENTPORTIF_H
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @file
+ @internalTechnology
+ @prototype
+*/
+
+#ifndef MILCOMPONENTPORTIF_H
+#define MILCOMPONENTPORTIF_H
+
+#include <e32base.h>
+#include "ilifbase.h"
+#include "milcomponentif.h"
+
+class MILComponentPortIf;
+class MILComponentPortIfObserver;
+
+class CMMFBuffer;
+
+/**
+IL Component Port interface class
+*/
+class MILComponentPortIf
+ {
+public:
+
+ /**
+ Asynchronous function used to get data from an output Port.
+
+ @param aBuffer
+ Reference to the buffer to be filled.
+ @return An error code indicating if the function call was successful. KErrNone on success, otherwise
+ another of the system-wide error codes.
+ */
+ virtual TInt FillThisBuffer(CMMFBuffer& aBuffer) = 0;
+
+ /**
+ Asynchronous function used to deliver data to an input Port.
+
+ @param aBuffer
+ Reference to the buffer to be emptied.
+ @return An error code indicating if the function call was successful. KErrNone on success, otherwise
+ another of the system-wide error codes.
+ */
+ virtual TInt EmptyThisBuffer(const CMMFBuffer& aBuffer) = 0;
+
+ /**
+ Called by an IL client to request tunnelling between the component's port represented by this
+ interface and the component's port represented by the port interface passed as a parameter.
+ It can also be called by an IL client to request tearing down an existing tunnel by passing a NULL
+ port argument.
+
+ @param aPort
+ The port interface representing the port to be tunelled to, or NULL to disconnect tunnel.
+ @return An error code indicating if the function call was successful. KErrNone on success, otherwise
+ another of the system-wide error codes.
+ */
+ virtual TInt TunnelRequest(MILComponentPortIf* aPort) = 0;
+
+ /**
+ Called by a component to get the index of this port.
+
+ @return An integer specifying the index of this port.
+ */
+ virtual TInt PortIndex() const = 0;
+
+ /**
+ Called by a component to get the direction of this port.
+
+ @return The direction of this port
+ */
+ virtual TPortDirection PortDirection() const = 0;
+
+ /**
+ Synchronous function used to instruct the port to create a buffer.
+
+ @param aBufferSize
+ The size of the buffer to be created.
+ @leave KErrNoMemory if not sufficient memory available when creating the buffer.
+ @return A pointer to the newly created buffer.
+ */
+ virtual CMMFBuffer* CreateBufferL(TInt aBufferSize) = 0;
+
+ /**
+ Synchronous function used to instruct the Port to use the buffer passed
+ in the function's argument.
+
+ @param aBuffer
+ A reference to the buffer to be used by the Port.
+ @return An error code indicating if the function call was successful.
+ KErrNone on success, otherwise another of the system-wide error codes.
+ */
+ virtual TInt UseBuffer(CMMFBuffer& aBuffer) = 0;
+
+ /**
+ Synchronous function used to instruct the port to free the buffer passed
+ in the function's argument.
+
+ @param aBuffer
+ The buffer to be freed
+ @return An error code indicating if the function call was successful.
+ KErrNone on success, otherwise another of the system-wide error codes.
+ */
+ virtual TInt FreeBuffer(CMMFBuffer* aBuffer) = 0;
+
+ /**
+ Asynchronous function used to flush this port.
+
+ @return An error code indicating if the function call was successful.
+ KErrNone on success, otherwise another of the system-wide error codes.
+ */
+ virtual TInt FlushPort() = 0;
+
+ /**
+ Asynchronous function used to enable this port.
+
+ @return An error code indicating if the function call was successful.
+ KErrNone on success, otherwise another of the system-wide error codes.
+ */
+ virtual TInt EnablePort() = 0;
+
+ /**
+ Asynchronous function used to disable this port.
+
+ @return An error code indicating if the function call was successful.
+ KErrNone on success, otherwise another of the system-wide error codes.
+ */
+ virtual TInt DisablePort() = 0;
+
+ /**
+ Synchronous function that returns a pointer to a component owning this port.
+
+ @return A pointer to this port's component
+ */
+ virtual MILComponentIf* PortComponent() const = 0;
+
+ };
+
+#endif // MILCOMPONENTPORTIF_H