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) 1997-2009 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\dll\t_dlla1.cpp
//
//
#include <e32svr.h>
const TInt KAmountOfBss=0x1004;
TInt someBss[KAmountOfBss];
TInt somedata=0;
TFullName ProcessName(RProcess().FullName());
TFullName ThreadName(RThread().FullName());
TInt AnyOldFunction()
{
return 0x56789012;
}
TInt (*function)()=&AnyOldFunction;
EXPORT_C TInt AFunction()
{
if ((*function)()!=0x56789012)
return KErrGeneral;
TInt i;
for (i=0; i<KAmountOfBss; i++)
{
if (someBss[i]!=0)
{
// RDebug::Print(_L("i=%x addr %08x data %08x"),i,&someBss[i], someBss[i]);
return KErrArgument;
}
}
return KErrNone;
}
EXPORT_C TInt Inc()
{ return ++somedata; }
EXPORT_C TFullName& GetProcessName()
{
return ProcessName;
}
EXPORT_C TFullName& GetThreadName()
{
return ThreadName;
}