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// Copyright (c) 2007-2009 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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//
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/**
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@file
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@internalComponent
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*/
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#ifndef USBDI_HUB_H
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#define USBDI_HUB_H
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class DUsbHubDriver;
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class DUsbDevice;
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const TUint32 KFunctionDriverFrameworkSid = 0x10282B48;
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/**
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Logical Device (factory class) for USB Hub Driver
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*/
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class DUsbHubDriverFactory : public DLogicalDevice
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{
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public:
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DUsbHubDriverFactory();
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~DUsbHubDriverFactory();
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private:
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// Inherited from DLogicalDevice
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virtual TInt Install();
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virtual void GetCaps(TDes8& aDes) const;
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virtual TInt Create(DLogicalChannelBase*& aChannel);
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};
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/**
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*/
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class DUsbHubDriverChannel : public DLogicalChannel
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{
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public:
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DUsbHubDriverChannel();
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virtual ~DUsbHubDriverChannel();
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virtual TInt SendMsg(TMessageBase* aMsg);
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private:
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// Panic reasons
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enum TPanic
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{
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ERequestAlreadyPending = 1
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};
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// Inherited from DObject
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virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);
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// Inherited from DLogicalChannel
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virtual void HandleMsg(TMessageBase* aMsg);
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// Implementation for the differnt kinds of messages sent through RBusLogicalChannel
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TInt DoControl(TInt aFunction, TAny* a1, TAny* a2);
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TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
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void DoCancel(TUint aMask);
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TInt SendControl(TMessageBase* aMsg);
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TInt SendRequest(TMessageBase* aMsg);
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DUsbDevice* GetDeviceFromHandle(TAny* aSrc);
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private:
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DUsbHubDriver* iHubDriver;
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DThread* iClient;
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};
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#endif // USBDI_HUB_H
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