// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of the License "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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// e32test\misc\prbs.h+
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// +
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//+
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+
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#ifndef __PRBS_H__+
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#define __PRBS_H__+
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#include <e32cmn.h>+
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+
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LOCAL_C TUint Random(TUint* aSeed)+
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	{+
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	TUint x = aSeed[0];+
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	TUint r3 = x >> 1;+
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	r3 |= (aSeed[1] << 31);+
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	aSeed[1] = x & 1;+
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	r3 ^= (x << 12);+
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	x = r3 ^ (r3 >> 20);+
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	aSeed[0] = x;+
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	return x;+
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	}+
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+
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#endif+
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