--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/multimedia/d_mmcsc.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,78 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// e32test\multimedia\d_mmcsc.h
+// The interface to a device driver which creates a shared chunk - for use with the sound driver tests.
+// This driver uses only generic kernel APIs and so need not be built from each variant.
+// 
+//
+
+/**
+ @file
+ @internalComponent
+ @test
+*/
+
+#if !defined(__D_MMCSC_H__)
+#define __D_MMCSC_H__
+
+#include <e32cmn.h>
+#ifndef __KERNEL_MODE__
+#include <e32std.h>
+#endif
+
+_LIT(KDevMmCScName,"MmCSc");
+
+const TInt KMmCScBufSize=153600;	// 150K
+const TInt KMmCScNumBuffers=8;
+
+struct SBufSpecList
+	{
+	/** The first entry of the buffer offset list. This list holds the offset from the start of the chunk
+	for each buffer. This list is only valid if the flag KScFlagBufOffsetListInUse is set in
+	TSharedChunkBufConfigBase::iFlags. */
+	TInt iBufferOffset;
+	TInt iBufferId;
+	};
+
+class TMmSharedChunkBufConfig : public TSharedChunkBufConfigBase
+	{
+public:
+	/** The buffer offset list. This holds the offset from the start of the chunk for each buffer. This list is
+	only valid if the flag KScFlagBufOffsetListInUse is set in TSharedChunkBufConfigBase::iFlags. */
+	struct SBufSpecList iSpec[KMmCScNumBuffers];
+	};
+
+class TCapsMmCScV01
+	{
+public:
+	TVersion iVersion;
+	};
+
+class RMmCreateSc : public RBusLogicalChannel
+	{
+public:
+	enum TControl
+		{ EGetChunkHandle,EGetBufInfo };
+#ifndef __KERNEL_MODE__
+public:
+	inline TInt Open()
+		{ return DoCreate(KDevMmCScName,TVersion(0,1,1),KNullUnit,NULL,NULL,EOwnerThread);}
+	inline TInt GetChunkHandle(RChunk& aChunk)
+		{ return(aChunk.SetReturnedHandle(DoControl(EGetChunkHandle)));}
+	inline TInt GetBufInfo(TDes8& aBufInfo)
+		{ return(DoControl(EGetBufInfo,(TAny*)&aBufInfo));}
+#endif
+	};
+
+#endif // __D_MMCSC_H__