Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// Copyright (c) 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:
// Implements a Symbian OS server that exposes the RUsbMassStorage API
//
//
/**
@file
@internalTechnology
*/
#include <e32svr.h>
#include <f32file.h>
#include <d32usbdi_hubdriver.h>
#include <d32otgdi.h>
#include "usbtypes.h"
#include "cusbhostao.h"
#include "cusbhost.h"
#include "msmanclientserver.h"
#include "cusbhostserver.h"
#include "cusbhostsession.h"
#include "tmslog.h"
CUsbHostServer* CUsbHostServer::NewLC()
{
__MSFNSLOG
CUsbHostServer* r = new (ELeave) CUsbHostServer();
CleanupStack::PushL(r);
r->ConstructL();
return r;
}
CUsbHostServer::CUsbHostServer()
: CServer2(EPriorityLow)
{
__MSFNSLOG
}
void CUsbHostServer::ConstructL()
{
__MSFNSLOG
iUsbHost = CUsbHost::NewL();
StartL(KUsbHostServerName);
}
CUsbHostServer::~CUsbHostServer()
{
__MSFNSLOG
delete iUsbHost;
}
CSession2* CUsbHostServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const
{
__MSFNSLOG
TVersion v(KUsbHostSrvMajorVersionNumber, KUsbHostSrvMinorVersionNumber, KUsbHostSrvBuildVersionNumber);
if (!User::QueryVersionSupported(v, aVersion))
User::Leave(KErrNotSupported);
CUsbHostSession* session = CUsbHostSession::NewL();
return session;
}
TInt CUsbHostServer::RunError(TInt aError)
{
__MSFNSLOG
Message().Complete(aError);
ReStart();
return KErrNone;
}
void CUsbHostServer::AddSession()
{
__MSFNSLOG
++iSessionCount;
}
void CUsbHostServer::RemoveSession()
{
__MSFNSLOG
if (--iSessionCount == 0)
{
User::After(1000000);
CActiveScheduler::Stop();
}
}