--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/ext/t_bitproxydrive.cpp Wed Jun 09 11:10:19 2010 +0300
@@ -0,0 +1,305 @@
+// Copyright (c) 2002-2009 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\ext\bitproxydrive.cpp
+// extension to do XOR on every byte on 32 byte boundary read or written to media subsystem in same thread
+// therefore RFile::Read/Write does not have this operation carried out on it
+//
+//
+
+#include <f32fsys.h>
+
+class CBitExtProxyDrive : public CExtProxyDrive
+ {
+public:
+ CBitExtProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice);
+ ~CBitExtProxyDrive();
+
+public:
+ virtual TInt Initialise();
+ virtual TInt Dismounted();
+ virtual TInt Enlarge(TInt aLength);
+ virtual TInt ReduceSize(TInt aPos, TInt aLength);
+ virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt aOffset, TInt aFlags);
+ virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt anOffset);
+ virtual TInt Read(TInt64 aPos, TInt aLength, TDes8& aTrg);
+ virtual TInt Write(TInt64 aPos, TInt aLength,const TAny* aSrc, TInt aThreadHandle, TInt aOffset, TInt aFlags);
+ virtual TInt Write(TInt64 aPos, TInt aLength, const TAny* aSrc, TInt aThreadHandle, TInt anOffset);
+ virtual TInt Write(TInt64 aPos,const TDesC8& aSrc);
+ virtual TInt Caps(TDes8& anInfo);
+ virtual TInt Format(TFormatInfo& aInfo);
+ virtual TInt Format(TInt64 aPos,TInt aLength);
+ virtual TInt SetInfo(const RMessage2 &msg, TAny* aMessageParam2, TAny* aMessageParam3);
+ virtual TInt NotifyChange(TDes8 &aChanged,TRequestStatus* aStatus);
+ virtual void NotifyChangeCancel();
+
+ TInt SetMountInfo(const TDesC8* aMountInfo,TInt aMountInfoThreadHandle=KCurrentThreadHandle);
+ TInt ForceRemount(TUint aFlags = 0);
+ TInt Unlock(TMediaPassword& aPassword, TBool aStorePassword);
+ TInt Lock(TMediaPassword& aOldPassword, TMediaPassword& aNewPassword, TBool aStorePassword);
+ TInt Clear(TMediaPassword& aPassword);
+ TInt ErasePassword();
+
+ TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);
+
+private:
+
+ TBusLocalDrive iDrive;
+ TInt iLocalDriveNumber;
+ TBool iChanged;
+
+ TRequestStatus* iNotifyChangeStatus;
+ };
+
+
+
+class CBitProxyDriveFactory : public CExtProxyDriveFactory
+ {
+public:
+ CBitProxyDriveFactory();
+ ~CBitProxyDriveFactory();
+ virtual TInt Install();
+ virtual TInt CreateProxyDrive(CProxyDrive*& aMountProxyDrive,CMountCB* aMount);
+ };
+
+
+
+
+CBitExtProxyDrive::CBitExtProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice)
+: CExtProxyDrive(aMount,aDevice)
+ {
+ }
+
+CBitExtProxyDrive::~CBitExtProxyDrive()
+ {
+ iDrive.Disconnect();
+ }
+
+/**
+Initialise the proxy drive.
+@return system wide error code.
+*/
+TInt CBitExtProxyDrive::Initialise()
+ {
+ TInt r = KErrNone;
+ return r;
+ }
+
+TInt CBitExtProxyDrive::SetInfo(const RMessage2 &msg, TAny* /*aMessageParam2*/, TAny* /*aMessageParam3*/)
+ {
+ TInt r = KErrNone;
+
+ TPckg<TInt> infoPckg(iLocalDriveNumber);
+ TRAP(r, msg.ReadL(2, infoPckg));
+
+ if(r != KErrNone)
+ {
+ RDebug::Print(_L("CBitExtProxyDrive::SetInfo(): cant read from the RMessage %d"), r);
+ return r;
+ }
+
+ r = iDrive.Connect(iLocalDriveNumber, iChanged);
+
+ if(r != KErrNone)
+ {
+ RDebug::Print(_L("CBitExtProxyDrive::SetInfo(): failed to connect to drive %d, r %d"), iDriveNumber, r);
+ return r;
+ }
+
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Dismounted()
+ {
+ TInt r = KErrNone;
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Enlarge(TInt /*aLength*/)
+ {
+ return KErrNotSupported;
+ }
+
+
+TInt CBitExtProxyDrive::ReduceSize(TInt /*aPos*/, TInt /*aLength*/)
+ {
+ return KErrNotSupported;
+ }
+
+
+TInt CBitExtProxyDrive::Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt aOffset)
+ {
+ TInt r = iDrive.Read(aPos, aLength, aTrg, aThreadHandle, aOffset);
+ return r;
+ }
+
+
+TInt CBitExtProxyDrive::Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt aOffset, TInt aFlags)
+ {
+ TInt r = iDrive.Read(aPos, aLength, aTrg, aThreadHandle, aOffset, aFlags);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Read(TInt64 aPos, TInt aLength, TDes8& aTrg)
+ {
+ TInt r = iDrive.Read(aPos, aLength, aTrg);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Write(TInt64 aPos, TInt aLength, const TAny* aSrc, TInt aThreadHandle, TInt aOffset)
+ {
+ TInt r = iDrive.Write(aPos, aLength, aSrc, aThreadHandle, aOffset);
+ return r;
+ }
+
+
+TInt CBitExtProxyDrive::Write(TInt64 aPos, TInt aLength, const TAny* aSrc, TInt aThreadHandle, TInt aOffset, TInt aFlags)
+ {
+ TInt r = iDrive.Write(aPos, aLength, aSrc, aThreadHandle, aOffset, aFlags);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Write(TInt64 aPos,const TDesC8& aSrc)
+ {
+ TInt r = iDrive.Write(aPos, aSrc);
+ return r;
+ }
+
+
+TInt CBitExtProxyDrive::Caps(TDes8& anInfo)
+ {
+ TLocalDriveCapsV6Buf caps;
+ caps.FillZ();
+
+// TLocalDriveCapsV6& c = caps();
+
+ TInt r = iDrive.Caps(caps);
+ caps.SetLength( Min(caps.Length(), anInfo.MaxLength()) );
+
+ anInfo.Copy(caps);
+
+ return r;
+ }
+
+
+
+TInt CBitExtProxyDrive::Format(TInt64 aPos, TInt aLength)
+ {
+ TInt r = iDrive.Format(aPos, aLength);
+ return r;
+ }
+
+
+TInt CBitExtProxyDrive::Format(TFormatInfo& aInfo)
+ {
+ TInt r = iDrive.Format(aInfo);
+ return r;
+ }
+
+
+TInt CBitExtProxyDrive::NotifyChange(TDes8& /*aChanged*/, TRequestStatus* aStatus)
+ {
+// iDrive.NotifyChange(aStatus);
+ iNotifyChangeStatus = aStatus;
+ return KErrNone;
+ }
+
+void CBitExtProxyDrive::NotifyChangeCancel()
+ {
+// iDrive.NotifyChangeCancel();
+ if (iNotifyChangeStatus)
+ User::RequestComplete(iNotifyChangeStatus, KErrCancel);
+ }
+
+TInt CBitExtProxyDrive::SetMountInfo(const TDesC8* aMountInfo,TInt aMountInfoThreadHandle)
+ {
+ TInt r = iDrive.SetMountInfo(aMountInfo, aMountInfoThreadHandle);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::ForceRemount(TUint aFlags)
+ {
+ TInt r = iDrive.ForceRemount(aFlags);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Unlock(TMediaPassword& aPassword, TBool aStorePassword)
+ {
+ TInt r = iDrive.Unlock(aPassword, aStorePassword);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Lock(TMediaPassword& aOldPassword, TMediaPassword& aNewPassword, TBool aStorePassword)
+ {
+ TInt r = iDrive.SetPassword(aOldPassword, aNewPassword, aStorePassword);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::Clear(TMediaPassword& aPassword)
+ {
+ TInt r = iDrive.Clear(aPassword);
+ return r;
+ }
+
+TInt CBitExtProxyDrive::ErasePassword()
+ {
+ TInt r = iDrive.ErasePassword();
+ return r;
+ }
+
+TInt CBitExtProxyDrive::GetInterface(TInt aInterfaceId, TAny*& /*aInterface*/, TAny* /*aInput*/)
+ {
+ switch(aInterfaceId)
+ {
+ case ELocalBufferSupport:
+ return KErrNone;
+ default:
+ return KErrNotSupported;
+ }
+ }
+
+
+
+CBitProxyDriveFactory::CBitProxyDriveFactory()
+ {
+ }
+
+CBitProxyDriveFactory::~CBitProxyDriveFactory()
+ {
+ }
+
+TInt CBitProxyDriveFactory::Install()
+ {
+ _LIT(KProxyName,"bitproxydrive");
+ return SetName(&KProxyName);
+ }
+
+TInt CBitProxyDriveFactory::CreateProxyDrive(CProxyDrive*& aMountProxyDrive,CMountCB* aMount)
+ {
+ aMountProxyDrive = new CBitExtProxyDrive(aMount,this);
+ return (aMountProxyDrive==NULL) ? KErrNoMemory : KErrNone;
+ }
+
+
+extern "C" {
+
+
+/*
+Create the proxy drive factory object for the usbhost mass storage proxy
+*/
+EXPORT_C CExtProxyDriveFactory* CreateFileSystem()
+ {
+ return new CBitProxyDriveFactory();
+ }
+}
+