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\misc\t_abt.cpp
//
//
#include <e32test.h>
LOCAL_D RTest test(_L("ABT"));
LOCAL_D TInt junk=0x11;
class RMySession : public RSessionBase
{
public:
TInt Connect(RServer2 aSrv,TRequestStatus& aStat)
{return CreateSession(aSrv,TVersion(),1,EIpcSession_Unsharable,0,&aStat);}
void Test(TDesC8& aDes)
{Send(0,TIpcArgs(&aDes));}
};
void RunTest(RMessage2& aMsg,TPtrC8& aDes)
{
RProcess().SetPriority(EPriorityLow);
TUint8* pD=(TUint8*)User::Alloc(2048);
TPtr8 d(pD,2048);
TInt* pJ=&junk;
*pJ++=0x2233;
TUint32 data_addr=(TUint32)pJ;
data_addr=(data_addr+4095)&~4095;
data_addr-=2044;
const TUint8* p=(const TUint8*)data_addr;
aDes.Set(p,2048);
FOREVER
{
TInt r=aMsg.Read(0,d);
if (r!=KErrBadDescriptor)
{
test.Printf(_L("Return code %d\n"),r);
test(0);
}
}
}
GLDEF_C TInt E32Main()
{
test.Title();
RServer2 srv;
srv.CreateGlobal(KNullDesC);
RMySession sess;
TRequestStatus stat;
sess.Connect(srv,stat);
RMessage2 m;
srv.Receive(m);
m.Complete(KErrNone); // connect message
User::WaitForRequest(stat); // connected
TPtrC8 des;
sess.Test(des);
srv.Receive(m);
RunTest(m, des);
test.End();
return 0;
}