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:
// f32test\server\t_server.h
//
//
#if !defined(__T_STD_H__)
#define __T_STD_H__
GLREF_C void CallTestsL();
GLREF_C void CreateTestDirectory(const TDesC& aTestPath);
GLREF_C void DeleteTestDirectory();
GLREF_C TInt CurrentDrive();
GLREF_C void MakeFile(const TDesC& aFileName);
GLREF_C void MakeFile(const TDesC& aFileName,const TDesC8& aContents);
GLREF_C void MakeFile(const TDesC& aFileName,const TUidType& aUidType,const TDesC8& aContents);
GLREF_C void MakeFile(const TDesC& aFileName,TInt anAttributes);
GLREF_C void MakeDir(const TDesC& aDirName);
GLREF_C void TurnAllocFailureOff();
GLREF_C void TurnAllocFailureOn();
GLREF_C TInt CheckFileExists(const TDesC& aName,TInt aResult,TBool aCompRes=ETrue);
GLREF_C void CheckFileContents(const TDesC& aName,const TDesC8& aContents);
GLREF_C void SetSessionPath(const TDesC& aPathName);
GLREF_C void ReportCheckDiskFailure(TInt aRet);
GLREF_C void CheckDisk();
GLREF_C void CheckEntry(const TDesC& aName,TUint anAttributes,const TTime& aModified);
GLREF_C void Format(TInt aDrive);
GLREF_C void CreateLongName(TDes& aFileName,TInt64& aSeed,TInt aLength=-1);
GLREF_C void CreateShortName(TDes& aFileName,TInt64& aSeed);
GLREF_C TBool IsFileSystemFAT(RFs &aFsSession,TInt aDrive);
GLREF_C TBool IsFileSystemFAT32(RFs &aFsSession,TInt aDrive);
GLREF_C TInt DismountFileSystem(RFs& aFs, const TDesC& aFileSystemName,TInt aDrive);
GLREF_C TInt MountFileSystem(RFs& aFs, const TDesC& aFileSystemName,TInt aDrive, TBool aIsSync=EFalse);
GLREF_D RTest test;
GLREF_D RFs TheFs;
GLREF_D TFileName gSessionPath;
GLREF_D TFileName gExeFileName;
GLREF_D TInt gAllocFailOff;
GLREF_D TInt gAllocFailOn;
GLREF_D TInt64 gSeed;
GLREF_D TChar gDriveToTest;
GLREF_D TFileCacheFlags gDriveCacheFlags;
#if defined(_DEBUG)
#define SetAllocFailure(a) SetAllocFailure(a)
#else
#define SetAllocFailure(a) IsRomAddress(NULL)
#endif
#endif