userlibandfileserver/fileserver/shostmassstorage/server/controller/cusbmssuspendresume.cpp
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) 2008-2009 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:
//
/**
@file
@internalTechnology
*/
#include <e32base.h>
#include <e32base_private.h>
#include <d32usbdi.h>
#include <d32usbtransfers.h>
#include "msctypes.h"
#include "mscutils.h"
#include "shared.h"
#include "msgservice.h"
#include "botmsctypes.h"
#include "mprotocol.h"
#include "mtransport.h"
#include "cusbhostmslogicalunit.h"
#include "cusbhostmsdevice.h"
#include "cbulkonlytransport.h"
#include "cusbmssuspendresume.h"
#include "msdebug.h"
#include "debug.h"
void CUsbMsIfaceSuspendResume::RunL()
{
__MSFNLOG
iDevice->ResumeCompletedL();
if(iCancelSuspend)
{
User::RequestComplete(iDeviceStatus, iStatus.Int());
iDeviceStatus = NULL;
}
else
{
iDevice->DoHandleRemoteWakeupL();
}
}
/**
Cancellation of outstanding request
*/
void CUsbMsIfaceSuspendResume::DoCancel()
{
__MSFNLOG
}
TInt CUsbMsIfaceSuspendResume::RunError(TInt aError)
{
__MSFNLOG
return KErrNone;
}
void CUsbMsIfaceSuspendResume::Resume(TRequestStatus &aStatus)
{
__MSFNLOG
iCancelSuspend = ETrue;
iDeviceStatus = &aStatus;
iTransport->Resume();
}
void CUsbMsIfaceSuspendResume::Suspend()
{
__MSFNLOG
if(!IsActive())
SetActive();
iCancelSuspend = EFalse;
iTransport->Suspend(iStatus);
}
CUsbMsIfaceSuspendResume* CUsbMsIfaceSuspendResume::NewL(MTransport *aTransport, CUsbHostMsDevice *aDevice)
{
return new (ELeave) CUsbMsIfaceSuspendResume(aTransport, aDevice);
}
CUsbMsIfaceSuspendResume::CUsbMsIfaceSuspendResume(MTransport *aTransport, CUsbHostMsDevice *aDevice)
: CActive(EPriorityHigh)
{
__MSFNLOG
iTransport = aTransport;
iDevice = aDevice;
iCancelSuspend = EFalse;
iDeviceStatus = NULL;
CActiveScheduler::Add(this);
}
CUsbMsIfaceSuspendResume::~CUsbMsIfaceSuspendResume()
{
__MSFNLOG
Cancel();
}