--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/device/t_usblib.h	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,90 @@
+// Copyright (c) 2006-2009 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\device\t_usblib.h
+// 
+//
+
+#ifndef __T_USBLIB_H__
+#define __T_USBLIB_H__
+
+
+// --- Little USB Test Helpers ---
+
+//
+// Returns ETrue if the testing platform is not in the list of platforms which
+// are known NOT to have any USB support. In other words, assume that licensee
+// platforms which aren't in this list WILL support USB.
+//
+inline TBool SupportsUsb()
+	{
+	TInt muid = 0;
+	const TInt r = HAL::Get(HAL::EMachineUid, muid);
+	if (r != KErrNone) return EFalse;;
+	return ((muid != HAL::EMachineUid_Series5mx) &&
+			(muid != HAL::EMachineUid_Cogent) &&
+			(muid != HAL::EMachineUid_Win32Emulator) &&
+			(muid != HAL::EMachineUid_WinC) &&
+			(muid != HAL::EMachineUid_CL7211_Eval) &&
+			(muid != HAL::EMachineUid_LinkUp) &&
+			(muid != HAL::EMachineUid_IQ80310) &&
+			(muid != HAL::EMachineUid_Integrator) &&
+			(muid != HAL::EMachineUid_Helen) &&
+			(muid != HAL::EMachineUid_NE1_TB) &&
+			(muid != HAL::EMachineUid_X86PC));
+	}
+
+
+//
+// Returns ETrue if the testing platform is not in the list of platforms which
+// are known NOT to support alternate interface settings.
+//
+inline TBool SupportsAlternateInterfaces()
+	{
+	TInt muid = 0;
+	const TInt r = HAL::Get(HAL::EMachineUid, muid);
+	if (r != KErrNone) return EFalse;;
+	return ((muid != HAL::EMachineUid_Brutus) &&
+			(muid != HAL::EMachineUid_Assabet) &&
+			(muid != HAL::EMachineUid_Lubbock));
+	}
+
+
+//
+// Returns ETrue if the testing platform is not in the list of platforms which
+// are known NOT to support stalling of endpoints in an unconfigured state.
+// (Some UDCs don't permit endpoint stall operations until a SET_CONFIGURATION
+// request has been received.)
+//
+inline TBool SupportsEndpointStall()
+	{
+	TInt muid = 0;
+	const TInt r = HAL::Get(HAL::EMachineUid, muid);
+	if (r != KErrNone) return EFalse;;
+	return ((muid != HAL::EMachineUid_OmapH2) &&
+			(muid != HAL::EMachineUid_OmapH4));
+	}
+
+
+//
+// Calculates a 16-bit value out of two single bytes.
+//
+inline TUint16 EpSize(TUint8 aLowByte, TUint8 aHighByte)
+		{
+		TUint16 size = aLowByte;
+		size |= (aHighByte << 8);
+		return size;
+		}
+
+
+#endif	// __T_USBLIB_H__