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// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// f32\sfile\sf_svr.cpp
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//
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//
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#include "sf_std.h"
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#include "sf_cache_man.h"
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#include "sf_file_cache.h"
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#include "sf_memory_man.h"
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TInt DoFsSubClose(CFsRequest* aRequest)
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//
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// Close a subsession.
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//
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{
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const TInt handle(aRequest->Message().Int3());
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CFsObject* pO=SessionObjectFromHandle(handle,0,aRequest->Session());
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if(!pO)
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return KErrBadHandle;
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aRequest->Session()->DecResourceCount();
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aRequest->Session()->Handles().Remove(handle,ETrue);
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// this request has also opened this object, so close it here before it
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// gets to a plugin as a plugin may attempt to open the file/dir itself
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aRequest->SetScratchValue64( MAKE_TUINT64(I64HIGH(aRequest->ScratchValue64()), 0));
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return(KErrNone);
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}
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TInt TFsSubClose::DoRequestL(CFsRequest* aRequest)
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//
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// Close a subsession.
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//
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{
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// Leave and then panic client with KErrBadHandle if necessary.
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CFsObject* pO = SessionObjectFromHandle(aRequest->Message().Int3(),0,aRequest->Session());
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if(!pO)
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return KErrBadHandle;
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if(aRequest->Message().Function() == EFsFileSubClose)
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{
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CFileShare* pShare = (CFileShare*) aRequest->ScratchValue();
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// flush the file cache
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CFileCache* fileCache = pShare->File().FileCache();
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if (fileCache && fileCache->FlushDirty(aRequest) == CFsRequest::EReqActionBusy)
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return CFsRequest::EReqActionBusy;
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// if any write requests are being fair scheduled, wait for them to complete
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if (pShare->RequestInProgress())
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return CFsRequest::EReqActionBusy;
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}
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return DoFsSubClose(aRequest);
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}
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TInt TFsSubClose::Initialise(CFsRequest* aRequest)
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//
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// Now moved to RequestAllocator::GetRequest
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//
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{
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TInt r = KErrNone;
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// Closing a file share may require flushing of dirty data, so deal with this in the drive thread
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// in TFsSubClose::DoRequestL(). For other objects (EFsFormatSubClose, EFsDirSubClose, EFsRawSubClose,
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// FsPluginSubClose) we may complete the message here.
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if(aRequest->FsFunction() == EFsFileSubClose)
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{
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CFileShare* pShare = (CFileShare*)
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SessionObjectFromHandle(aRequest->Message().Int3(), FileShares->UniqueID(), aRequest->Session());
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if(!pShare)
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User::Leave(KErrBadHandle);
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HBufC* pFileName = pShare->File().FileName().Alloc();
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aRequest->SetScratchValue64( MAKE_TUINT64((TUint) pFileName, (TUint) pShare) );
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TInt driveNumber = pShare->File().Drive().DriveNumber();
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aRequest->SetDriveNumber(driveNumber);
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}
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// Define a completion routine so that we can see whether this request is cancelled -
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// if it is we still want to close the subsession (but not bother about flushing dirty data)
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r = ((CFsMessageRequest*) aRequest)->PushOperation(TFsSubClose::Complete);
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return r;
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}
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TInt TFsSubClose::Complete(CFsRequest* aRequest)
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{
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// if LastError() != KErrNone, this implies the request has been cancelled.
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// i.e. TFsSubClose::DoRequestL() has not been called, so we need to call DoFsSubClose() here
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if (((CFsMessageRequest*) aRequest)->LastError() != KErrNone)
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DoFsSubClose(aRequest);
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return CFsRequest::EReqActionComplete;
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}
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TInt TFsNotifyChange::DoRequestL(CFsRequest* aRequest)
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//
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//
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//
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{
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CStdChangeInfo* notificationInfo=new CStdChangeInfo;
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if (notificationInfo==NULL)
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return (KErrNoMemory);
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const RMessage2& m=aRequest->Message();
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notificationInfo->Initialise((TNotifyType)m.Int0(),(TRequestStatus*)m.Ptr1(),m,aRequest->Session());
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TInt r=FsNotify::AddChange(notificationInfo,KDriveInvalid);
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if(r!=KErrNone)
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delete(notificationInfo);
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return(r);
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}
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TInt TFsNotifyChange::Initialise(CFsRequest* /*aRequest*/)
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//
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//
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//
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{
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return(KErrNone);
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}
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TInt TFsNotifyChangeEx::DoRequestL(CFsRequest* aRequest)
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//
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// Set up an extended change notification
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//
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{
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TUint notifyType=aRequest->Message().Int0();
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if (aRequest->Src().NamePresent()) // Monitoring a file
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{ // Reject if iNotifyType is ENotifyDir
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if (notifyType&ENotifyDir)
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return (KErrArgument);
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}
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CExtChangeInfo* notificationInfo=new CExtChangeInfo;
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if (notificationInfo==NULL)
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return (KErrNoMemory);
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/* TEntry t;
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TInt ret=aRequest->Drive()->Entry(aRequest->Src().FullName().Mid(2),t);
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if ((ret==KErrNotFound)||(ret==KErrPathNotFound)||(ret==KErrInUse))
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// Path does not yet exist or drive has been locked - still submit request
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// but mark it as notify all since the client is potentially interested
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notifyType=ENotifyAll;
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else if (ret!=KErrNone)
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{
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delete notificationInfo;
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return(ret);
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}*/
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const RMessage2& m=aRequest->Message();
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notificationInfo->Initialise((TNotifyType)notifyType,(TRequestStatus*)m.Ptr2(),m,aRequest->Session(),aRequest->Src().FullName().Mid(2));
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TInt drive;
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if (aRequest->ScratchValue()!=0)
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drive=KDriveInvalid;
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else
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drive=aRequest->DriveNumber();
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TInt ret=FsNotify::AddChange(notificationInfo,drive);
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if(ret!=KErrNone)
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delete(notificationInfo);
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return(ret);
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}
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TInt TFsNotifyChangeEx::Initialise(CFsRequest* aRequest)
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{
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// Establish whether the directory or file to watch actually exists
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// This sets the aSession members iTheName and iTheParse etc
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TInt ret=KErrNone;
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TBool monitorAllDrives=EFalse;
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TFileName notifyPath;
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TRAP(ret,aRequest->ReadL(KMsgPtr1,notifyPath));
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if(ret!=KErrNone)
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return(ret);
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if(notifyPath.Length()==0)
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return(KErrArgument);
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if ((notifyPath[0]==KMatchAny)||(notifyPath[0]==KMatchOne))
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{
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// Use the default session drive for now
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// Client has submitted a ? or * for drive
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monitorAllDrives=ETrue;
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ret=ParseNotificationPath(aRequest,aRequest->Src(),notifyPath);
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if (ret!=KErrNone)
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return(ret);
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}
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else
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{
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// Client has submitted a single drive to monitor
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monitorAllDrives=EFalse;
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ret = ParseNoWildSubstPtr1(aRequest, aRequest->Src());
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if (ret!=KErrNone)
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return(ret);
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}
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aRequest->SetScratchValue(monitorAllDrives);
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ret = PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsNotifyChangeEx, __PLATSEC_DIAGNOSTIC_STRING("Extended Change Notifier"));
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return(ret);
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}
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TInt TFsNotifyChangeCancel::DoRequestL(CFsRequest* aRequest)
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//
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//
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//
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{
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FsNotify::CancelChangeSession(aRequest->Session());
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#if defined(_DEBUG)
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FsNotify::CancelDebugSession(aRequest->Session());
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#endif
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return(KErrNone);
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}
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TInt TFsNotifyChangeCancel::Initialise(CFsRequest* /*aRequest*/)
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//
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//
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//
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{
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return KErrNone;
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}
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TInt TFsNotifyChangeCancelEx::DoRequestL(CFsRequest* aRequest)
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//
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//
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//
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{
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FsNotify::CancelChangeSession(aRequest->Session(),(TRequestStatus*)aRequest->Message().Ptr0());
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#if defined(_DEBUG) || defined(_DEBUG_RELEASE)
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FsNotify::CancelDebugSession(aRequest->Session());
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#endif
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return(KErrNone);
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}
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TInt TFsNotifyChangeCancelEx::Initialise(CFsRequest* /*aRequest*/)
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//
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//
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//
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{
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return KErrNone;
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}
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//
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// Setup a disk space notification request
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//
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TInt TFsNotifyDiskSpace::DoRequestL(CFsRequest *aRequest)
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{
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//-- first check that the threshold value is correct and is less than the volume size
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const TUint64 threshold = aRequest->ScratchValue64();
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if(threshold <= 0)
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return KErrArgument;
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//-- get the size of the mounted volume to check that the requested threshold isn't larger than the volume
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TUint64 volSz;
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TInt r = aRequest->Drive()->MountedVolumeSize(volSz);
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if (r!=KErrNone)
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return r;
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if(threshold >= volSz)
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return KErrArgument;
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//-- Create the disk space notificator object and append it to the FsNotify queue
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CDiskSpaceInfo* info=new CDiskSpaceInfo;
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if(info==NULL)
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return(KErrNoMemory);
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const RMessage2& m=aRequest->Message();
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info->Initialise((TRequestStatus*)m.Ptr2(),m,aRequest->Session(),threshold);
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r=FsNotify::AddDiskSpace(info,aRequest->DriveNumber());
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if(r!=KErrNone)
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delete info;
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return(r);
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}
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TInt TFsNotifyDiskSpace::Initialise(CFsRequest *aRequest)
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//
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//
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|
sl@0
|
303 |
//
|
|
sl@0
|
304 |
{
|
|
sl@0
|
305 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
306 |
if (r==KErrNone)
|
|
sl@0
|
307 |
{
|
|
sl@0
|
308 |
TInt64 threshold;
|
|
sl@0
|
309 |
TPtr8 tBuf((TUint8*)&threshold,sizeof(TInt64));
|
|
sl@0
|
310 |
aRequest->ReadL(KMsgPtr0,tBuf);
|
|
sl@0
|
311 |
aRequest->SetScratchValue64(threshold);
|
|
sl@0
|
312 |
}
|
|
sl@0
|
313 |
return(r);
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
|
|
sl@0
|
316 |
TInt TFsNotifyDiskSpaceCancel::DoRequestL(CFsRequest *aRequest)
|
|
sl@0
|
317 |
//
|
|
sl@0
|
318 |
// Cancel disk space notification
|
|
sl@0
|
319 |
//
|
|
sl@0
|
320 |
{
|
|
sl@0
|
321 |
FsNotify::CancelDiskSpaceSession(aRequest->Session(),(TRequestStatus*)aRequest->Message().Ptr0());
|
|
sl@0
|
322 |
return(KErrNone);
|
|
sl@0
|
323 |
}
|
|
sl@0
|
324 |
|
|
sl@0
|
325 |
|
|
sl@0
|
326 |
TInt TFsNotifyDiskSpaceCancel::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
327 |
//
|
|
sl@0
|
328 |
//
|
|
sl@0
|
329 |
//
|
|
sl@0
|
330 |
{
|
|
sl@0
|
331 |
return(KErrNone);
|
|
sl@0
|
332 |
}
|
|
sl@0
|
333 |
|
|
sl@0
|
334 |
TInt TFsSynchroniseDriveThread::DoRequestL(CFsRequest* /*aRequest*/)
|
|
sl@0
|
335 |
//
|
|
sl@0
|
336 |
// This is to ensure that previous message has been handled in drive thread.
|
|
sl@0
|
337 |
//
|
|
sl@0
|
338 |
{
|
|
sl@0
|
339 |
return CFsRequest::EReqActionComplete;
|
|
sl@0
|
340 |
}
|
|
sl@0
|
341 |
|
|
sl@0
|
342 |
TInt TFsSynchroniseDriveThread::Initialise(CFsRequest *aRequest)
|
|
sl@0
|
343 |
//
|
|
sl@0
|
344 |
// Set the drive thread.
|
|
sl@0
|
345 |
//
|
|
sl@0
|
346 |
{
|
|
sl@0
|
347 |
if(aRequest->Message().Int0() == -1) //If no drive thread then complete the message
|
|
sl@0
|
348 |
{
|
|
sl@0
|
349 |
return CFsRequest::EReqActionComplete;
|
|
sl@0
|
350 |
}
|
|
sl@0
|
351 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest);
|
|
sl@0
|
352 |
return r;
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
#if defined(_DEBUG) || defined(_DEBUG_RELEASE)
|
|
sl@0
|
356 |
EXPORT_C void DebugNotifySessions(TInt aFunction,TInt /*aDrive*/)
|
|
sl@0
|
357 |
//
|
|
sl@0
|
358 |
// Notify sessions of a debug event
|
|
sl@0
|
359 |
//
|
|
sl@0
|
360 |
{
|
|
sl@0
|
361 |
// Notifying involves memory de-allocation on the file server's heap -
|
|
sl@0
|
362 |
// check if we need to switch heaps.
|
|
sl@0
|
363 |
RAllocator* current_alloc = &User::Heap();
|
|
sl@0
|
364 |
RAllocator* svr_alloc = ServerThreadAllocator;
|
|
sl@0
|
365 |
if (current_alloc != svr_alloc)
|
|
sl@0
|
366 |
User::SwitchHeap(svr_alloc);
|
|
sl@0
|
367 |
FsNotify::HandleDebug(aFunction);
|
|
sl@0
|
368 |
if (current_alloc != svr_alloc)
|
|
sl@0
|
369 |
User::SwitchHeap(current_alloc);
|
|
sl@0
|
370 |
}
|
|
sl@0
|
371 |
#else
|
|
sl@0
|
372 |
EXPORT_C void DebugNotifySessions(TInt,TInt)
|
|
sl@0
|
373 |
//
|
|
sl@0
|
374 |
// Notify sessions of a debug event
|
|
sl@0
|
375 |
//
|
|
sl@0
|
376 |
{}
|
|
sl@0
|
377 |
#endif
|
|
sl@0
|
378 |
|
|
sl@0
|
379 |
|
|
sl@0
|
380 |
TInt TFsDriveList::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
381 |
//
|
|
sl@0
|
382 |
// Get the current drive list.
|
|
sl@0
|
383 |
//
|
|
sl@0
|
384 |
{
|
|
sl@0
|
385 |
TDriveList list(KMaxDrives);
|
|
sl@0
|
386 |
|
|
sl@0
|
387 |
const TUint mask = (TUint) aRequest->Message().Int1();
|
|
sl@0
|
388 |
const TUint matchedFlags= mask & KDriveAttMatchedFlags; //KDriveAttMatchedFlags = 0xFFF
|
|
sl@0
|
389 |
const TUint matchedAtt = mask & KDriveAttMatchedAtt; //KDriveAttMatchedAtt = 0x0FFF0000
|
|
sl@0
|
390 |
|
|
sl@0
|
391 |
TInt r = ValidateMatchMask(mask);
|
|
sl@0
|
392 |
if(r!=KErrNone)
|
|
sl@0
|
393 |
return r;
|
|
sl@0
|
394 |
|
|
sl@0
|
395 |
for (TInt i=0;i<KMaxDrives;i++)
|
|
sl@0
|
396 |
{
|
|
sl@0
|
397 |
if(RFs::IsValidDrive(i))
|
|
sl@0
|
398 |
{
|
|
sl@0
|
399 |
const TUint driveAtt= TheDrives[i].Att();
|
|
sl@0
|
400 |
if(matchedFlags != 0 )
|
|
sl@0
|
401 |
{
|
|
sl@0
|
402 |
switch(matchedAtt)
|
|
sl@0
|
403 |
{
|
|
sl@0
|
404 |
case KDriveAttExclude :
|
|
sl@0
|
405 |
{
|
|
sl@0
|
406 |
list[i]= (driveAtt & matchedFlags ) ? (TUint8)0:(TUint8)driveAtt ;
|
|
sl@0
|
407 |
break;
|
|
sl@0
|
408 |
}
|
|
sl@0
|
409 |
case 0:
|
|
sl@0
|
410 |
{
|
|
sl@0
|
411 |
list[i] = (driveAtt & matchedFlags) ? (TUint8)driveAtt:(TUint8)0 ;
|
|
sl@0
|
412 |
break;
|
|
sl@0
|
413 |
}
|
|
sl@0
|
414 |
case KDriveAttExclusive :
|
|
sl@0
|
415 |
{
|
|
sl@0
|
416 |
if(matchedFlags != KDriveAttLogicallyRemovable)
|
|
sl@0
|
417 |
{
|
|
sl@0
|
418 |
list[i] = ((TUint8)driveAtt == matchedFlags) ? (TUint8)driveAtt:(TUint8)0;
|
|
sl@0
|
419 |
}
|
|
sl@0
|
420 |
else
|
|
sl@0
|
421 |
{
|
|
sl@0
|
422 |
list[i] = (driveAtt == (matchedFlags | KDriveAttRemovable)) ? (TUint8)driveAtt:(TUint8)0;
|
|
sl@0
|
423 |
}
|
|
sl@0
|
424 |
break;
|
|
sl@0
|
425 |
}
|
|
sl@0
|
426 |
case KDriveAttExclude | KDriveAttExclusive:
|
|
sl@0
|
427 |
{
|
|
sl@0
|
428 |
if(matchedFlags != KDriveAttLogicallyRemovable)
|
|
sl@0
|
429 |
{
|
|
sl@0
|
430 |
list[i] = ((TUint8)driveAtt == matchedFlags) ?(TUint8)0:(TUint8)driveAtt;
|
|
sl@0
|
431 |
}
|
|
sl@0
|
432 |
else
|
|
sl@0
|
433 |
{
|
|
sl@0
|
434 |
list[i] = (driveAtt == (matchedFlags | KDriveAttRemovable)) ? (TUint8)driveAtt:(TUint8)0;
|
|
sl@0
|
435 |
}
|
|
sl@0
|
436 |
break;
|
|
sl@0
|
437 |
}
|
|
sl@0
|
438 |
default:
|
|
sl@0
|
439 |
{
|
|
sl@0
|
440 |
return KErrArgument;
|
|
sl@0
|
441 |
}
|
|
sl@0
|
442 |
}
|
|
sl@0
|
443 |
}
|
|
sl@0
|
444 |
else //matchedFlags == 0
|
|
sl@0
|
445 |
{
|
|
sl@0
|
446 |
switch(matchedAtt)
|
|
sl@0
|
447 |
{
|
|
sl@0
|
448 |
case 0:
|
|
sl@0
|
449 |
list[i] = (TUint8)0 ;
|
|
sl@0
|
450 |
break;
|
|
sl@0
|
451 |
case KDriveAttAll:
|
|
sl@0
|
452 |
list[i]= (TUint8)driveAtt;
|
|
sl@0
|
453 |
break;
|
|
sl@0
|
454 |
default: //all other cases are incorrect
|
|
sl@0
|
455 |
return KErrArgument;
|
|
sl@0
|
456 |
}
|
|
sl@0
|
457 |
}
|
|
sl@0
|
458 |
}
|
|
sl@0
|
459 |
else //r!=KErrNone
|
|
sl@0
|
460 |
{
|
|
sl@0
|
461 |
list[i]=0;
|
|
sl@0
|
462 |
}
|
|
sl@0
|
463 |
}
|
|
sl@0
|
464 |
|
|
sl@0
|
465 |
aRequest->WriteL(KMsgPtr0,list);
|
|
sl@0
|
466 |
|
|
sl@0
|
467 |
// Finally, kick off a speculative probe for devices
|
|
sl@0
|
468 |
ProxyDrives->Lock();
|
|
sl@0
|
469 |
TInt idx = ProxyDrives->Count();
|
|
sl@0
|
470 |
while(idx--)
|
|
sl@0
|
471 |
{
|
|
sl@0
|
472 |
CExtProxyDriveFactory* pF = (CExtProxyDriveFactory*)(*ProxyDrives)[idx];
|
|
sl@0
|
473 |
if(pF)
|
|
sl@0
|
474 |
{
|
|
sl@0
|
475 |
pF->AsyncEnumerate();
|
|
sl@0
|
476 |
}
|
|
sl@0
|
477 |
}
|
|
sl@0
|
478 |
ProxyDrives->Unlock();
|
|
sl@0
|
479 |
|
|
sl@0
|
480 |
return(KErrNone);
|
|
sl@0
|
481 |
}
|
|
sl@0
|
482 |
|
|
sl@0
|
483 |
TInt TFsDriveList::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
484 |
//
|
|
sl@0
|
485 |
//
|
|
sl@0
|
486 |
//
|
|
sl@0
|
487 |
{
|
|
sl@0
|
488 |
return KErrNone;
|
|
sl@0
|
489 |
}
|
|
sl@0
|
490 |
|
|
sl@0
|
491 |
TInt TFsDrive::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
492 |
//
|
|
sl@0
|
493 |
// Get drive info.
|
|
sl@0
|
494 |
//
|
|
sl@0
|
495 |
{
|
|
sl@0
|
496 |
// executed in main thread, therefore lock to ensure that
|
|
sl@0
|
497 |
// dismount cannot occur during request
|
|
sl@0
|
498 |
FsThreadManager::LockDrive(aRequest->DriveNumber());
|
|
sl@0
|
499 |
TDriveInfo info;
|
|
sl@0
|
500 |
aRequest->Drive()->DriveInfo(info);
|
|
sl@0
|
501 |
if(aRequest->SubstedDrive())
|
|
sl@0
|
502 |
info.iDriveAtt=KDriveAttSubsted;
|
|
sl@0
|
503 |
FsThreadManager::UnlockDrive(aRequest->DriveNumber());
|
|
sl@0
|
504 |
TPckgC<TDriveInfo> pInfo(info);
|
|
sl@0
|
505 |
aRequest->WriteL(KMsgPtr0,pInfo);
|
|
sl@0
|
506 |
return(KErrNone);
|
|
sl@0
|
507 |
}
|
|
sl@0
|
508 |
|
|
sl@0
|
509 |
TInt TFsDrive::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
510 |
//
|
|
sl@0
|
511 |
//
|
|
sl@0
|
512 |
//
|
|
sl@0
|
513 |
{
|
|
sl@0
|
514 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
515 |
return(r);
|
|
sl@0
|
516 |
}
|
|
sl@0
|
517 |
|
|
sl@0
|
518 |
|
|
sl@0
|
519 |
/**
|
|
sl@0
|
520 |
Get volume info.
|
|
sl@0
|
521 |
*/
|
|
sl@0
|
522 |
TInt TFsVolume::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
523 |
{
|
|
sl@0
|
524 |
TVolumeInfo v;
|
|
sl@0
|
525 |
TPckg<TVolumeInfo> pV(v);
|
|
sl@0
|
526 |
|
|
sl@0
|
527 |
//-- read TVolumeInfo from the client side, the client may have provided some data to pass to the server and FSY side
|
|
sl@0
|
528 |
aRequest->ReadL(KMsgPtr0,pV);
|
|
sl@0
|
529 |
|
|
sl@0
|
530 |
TRequestStatus* pStat = (TRequestStatus*)aRequest->Message().Ptr2();
|
|
sl@0
|
531 |
if(pStat)
|
|
sl@0
|
532 |
{//-- the user called an asynchronous version of the RFs::Volume
|
|
sl@0
|
533 |
//-- indicate that we request free space asynchronously by setting a special flag that we will pass to the FSY
|
|
sl@0
|
534 |
v.iVolSizeAsync = ETrue;
|
|
sl@0
|
535 |
//-- at present the user's request will be completed by file server as the result of TFsVolume operation.
|
|
sl@0
|
536 |
}
|
|
sl@0
|
537 |
else
|
|
sl@0
|
538 |
{
|
|
sl@0
|
539 |
v.iVolSizeAsync = EFalse;
|
|
sl@0
|
540 |
}
|
|
sl@0
|
541 |
|
|
sl@0
|
542 |
//-- ask the FSY to provide us its volume information
|
|
sl@0
|
543 |
TInt r=aRequest->Drive()->Volume(v);
|
|
sl@0
|
544 |
|
|
sl@0
|
545 |
CSessionFs* session=aRequest->Session();
|
|
sl@0
|
546 |
if (r==KErrNone)
|
|
sl@0
|
547 |
{
|
|
sl@0
|
548 |
TDrive* drive = aRequest->Drive();
|
|
sl@0
|
549 |
const TInt driveNumber = drive->DriveNumber();
|
|
sl@0
|
550 |
|
|
sl@0
|
551 |
if(!session->ReservedAccess(driveNumber))
|
|
sl@0
|
552 |
{
|
|
sl@0
|
553 |
const TInt reserve = drive->ReservedSpace();
|
|
sl@0
|
554 |
if(v.iFree <= reserve)
|
|
sl@0
|
555 |
v.iFree = 0;
|
|
sl@0
|
556 |
else
|
|
sl@0
|
557 |
v.iFree -= reserve;
|
|
sl@0
|
558 |
}
|
|
sl@0
|
559 |
|
|
sl@0
|
560 |
if(aRequest->SubstedDrive())
|
|
sl@0
|
561 |
v.iDrive.iDriveAtt=KDriveAttSubsted;
|
|
sl@0
|
562 |
|
|
sl@0
|
563 |
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
if (drive->IsMounted() && drive->CurrentMount().LocalBufferSupport() == KErrNone && CCacheManagerFactory::CacheManager() != NULL)
|
|
sl@0
|
566 |
v.iFileCacheFlags = TFileCacheSettings::Flags(driveNumber);
|
|
sl@0
|
567 |
else
|
|
sl@0
|
568 |
v.iFileCacheFlags = TFileCacheFlags(0);
|
|
sl@0
|
569 |
|
|
sl@0
|
570 |
|
|
sl@0
|
571 |
aRequest->WriteL(KMsgPtr0,pV);
|
|
sl@0
|
572 |
}
|
|
sl@0
|
573 |
|
|
sl@0
|
574 |
return(r);
|
|
sl@0
|
575 |
}
|
|
sl@0
|
576 |
|
|
sl@0
|
577 |
TInt TFsVolume::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
578 |
//
|
|
sl@0
|
579 |
//
|
|
sl@0
|
580 |
//
|
|
sl@0
|
581 |
{
|
|
sl@0
|
582 |
|
|
sl@0
|
583 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
584 |
return(r);
|
|
sl@0
|
585 |
}
|
|
sl@0
|
586 |
|
|
sl@0
|
587 |
|
|
sl@0
|
588 |
TInt TFsSetVolume::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
589 |
//
|
|
sl@0
|
590 |
// Set the volume name.
|
|
sl@0
|
591 |
//
|
|
sl@0
|
592 |
{
|
|
sl@0
|
593 |
TInt r = CheckDiskSpace(0, aRequest);
|
|
sl@0
|
594 |
if(r != KErrNone)
|
|
sl@0
|
595 |
return r;
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
TFileName volumeName;
|
|
sl@0
|
598 |
aRequest->ReadL(KMsgPtr0,volumeName);
|
|
sl@0
|
599 |
if (volumeName.Length()>KMaxVolumeNameLength) // KMaxVolumeNameLength = 11
|
|
sl@0
|
600 |
return(KErrBadName);
|
|
sl@0
|
601 |
|
|
sl@0
|
602 |
// Validate name - return KErrBadName if it contains illegal characters such as * ? / | > <
|
|
sl@0
|
603 |
TNameChecker checker(volumeName);
|
|
sl@0
|
604 |
TText badChar;
|
|
sl@0
|
605 |
if (checker.IsIllegalName(badChar))
|
|
sl@0
|
606 |
return(KErrBadName);
|
|
sl@0
|
607 |
|
|
sl@0
|
608 |
return(aRequest->Drive()->SetVolume(volumeName));
|
|
sl@0
|
609 |
}
|
|
sl@0
|
610 |
|
|
sl@0
|
611 |
|
|
sl@0
|
612 |
TInt TFsSetVolume::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
613 |
//
|
|
sl@0
|
614 |
//
|
|
sl@0
|
615 |
//
|
|
sl@0
|
616 |
{
|
|
sl@0
|
617 |
TInt r=ValidateDriveDoSubst(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
618 |
if (r!=KErrNone)
|
|
sl@0
|
619 |
return(r);
|
|
sl@0
|
620 |
if (!KCapFsSetVolume.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Set Volume")))
|
|
sl@0
|
621 |
return KErrPermissionDenied;
|
|
sl@0
|
622 |
return KErrNone;
|
|
sl@0
|
623 |
}
|
|
sl@0
|
624 |
|
|
sl@0
|
625 |
|
|
sl@0
|
626 |
TInt TFsSubst::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
627 |
//
|
|
sl@0
|
628 |
// Get a drive substitution.
|
|
sl@0
|
629 |
//
|
|
sl@0
|
630 |
{
|
|
sl@0
|
631 |
TInt r=ValidateDrive(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
632 |
if(r!=KErrNone)
|
|
sl@0
|
633 |
return(r);
|
|
sl@0
|
634 |
TFileName substName;
|
|
sl@0
|
635 |
__PRINT(_L("aRequest->Drive()->Att()&KDriveAttSubsted"));
|
|
sl@0
|
636 |
__PRINT1(_L("aRequest->Drive()->Subst()"),&aRequest->Drive()->Subst());
|
|
sl@0
|
637 |
if (aRequest->Drive()->IsSubsted())
|
|
sl@0
|
638 |
substName=aRequest->Drive()->Subst();
|
|
sl@0
|
639 |
aRequest->WriteL(KMsgPtr0,substName);
|
|
sl@0
|
640 |
return(KErrNone);
|
|
sl@0
|
641 |
}
|
|
sl@0
|
642 |
|
|
sl@0
|
643 |
|
|
sl@0
|
644 |
TInt TFsSubst::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
645 |
//
|
|
sl@0
|
646 |
//
|
|
sl@0
|
647 |
//
|
|
sl@0
|
648 |
{
|
|
sl@0
|
649 |
return KErrNone;
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
|
|
sl@0
|
652 |
|
|
sl@0
|
653 |
TInt TFsSetSubst::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
654 |
//
|
|
sl@0
|
655 |
// Set a drive substitution.
|
|
sl@0
|
656 |
//
|
|
sl@0
|
657 |
{
|
|
sl@0
|
658 |
TInt r=ValidateDrive(aRequest->Message().Int1(),aRequest);
|
|
sl@0
|
659 |
if (r!=KErrNone)
|
|
sl@0
|
660 |
return(r);
|
|
sl@0
|
661 |
TDrive* pD=aRequest->Drive();
|
|
sl@0
|
662 |
r=ParsePathPtr0(aRequest,aRequest->Src());
|
|
sl@0
|
663 |
if (r!=KErrNone)
|
|
sl@0
|
664 |
return(r);
|
|
sl@0
|
665 |
//TODO: no protection for unsubsting drives (could check substed path if system then only CRoot process can unsubst
|
|
sl@0
|
666 |
if (pD->IsSubsted() && !aRequest->Src().DrivePresent() && !aRequest->Src().PathPresent())
|
|
sl@0
|
667 |
{
|
|
sl@0
|
668 |
delete &pD->Subst();
|
|
sl@0
|
669 |
pD->SetSubst(NULL);
|
|
sl@0
|
670 |
pD->SetAtt(0);
|
|
sl@0
|
671 |
pD->SetSubstedDrive(NULL);
|
|
sl@0
|
672 |
return(KErrNone);
|
|
sl@0
|
673 |
}
|
|
sl@0
|
674 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysSetSubst,&KCapFsPriSetSubst,&KCapFsROSetSubst, __PLATSEC_DIAGNOSTIC_STRING("Set Subst"));
|
|
sl@0
|
675 |
if (r!=KErrNone)
|
|
sl@0
|
676 |
return(r);
|
|
sl@0
|
677 |
if (pD->Att()&(KDriveAttLocal|KDriveAttRom|KDriveAttRedirected|KDriveAttSubsted))
|
|
sl@0
|
678 |
return(KErrGeneral);
|
|
sl@0
|
679 |
if (pD==aRequest->Drive())
|
|
sl@0
|
680 |
return(KErrGeneral);
|
|
sl@0
|
681 |
if (aRequest->Drive()->Att()&(KDriveAttRedirected|KDriveAttSubsted))
|
|
sl@0
|
682 |
return(KErrInUse);
|
|
sl@0
|
683 |
HBufC* pS=aRequest->Src().FullName().Alloc();
|
|
sl@0
|
684 |
if (pS==NULL)
|
|
sl@0
|
685 |
return(KErrNoMemory);
|
|
sl@0
|
686 |
__ASSERT_DEBUG(!&pD->SubstedDrive(),Fault(ETFsSetSubstNotNull));
|
|
sl@0
|
687 |
delete &pD->Subst();
|
|
sl@0
|
688 |
pD->SetSubst(pS);
|
|
sl@0
|
689 |
pD->SetSubstedDrive(aRequest->Drive());
|
|
sl@0
|
690 |
pD->SetAtt(KDriveAttSubsted);
|
|
sl@0
|
691 |
return(KErrNone);
|
|
sl@0
|
692 |
}
|
|
sl@0
|
693 |
|
|
sl@0
|
694 |
TInt TFsSetSubst::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
695 |
//
|
|
sl@0
|
696 |
//
|
|
sl@0
|
697 |
//
|
|
sl@0
|
698 |
{
|
|
sl@0
|
699 |
if (!KCapFsSetSubst.CheckPolicy(aRequest->Message(),__PLATSEC_DIAGNOSTIC_STRING("Set subst")))
|
|
sl@0
|
700 |
return KErrPermissionDenied;
|
|
sl@0
|
701 |
return KErrNone;
|
|
sl@0
|
702 |
}
|
|
sl@0
|
703 |
|
|
sl@0
|
704 |
|
|
sl@0
|
705 |
TInt TFsRealName::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
706 |
//
|
|
sl@0
|
707 |
// Get the real name of a file.
|
|
sl@0
|
708 |
//
|
|
sl@0
|
709 |
{
|
|
sl@0
|
710 |
TInt r=ParseSubstPtr0(aRequest,aRequest->Src());
|
|
sl@0
|
711 |
if (r!=KErrNone)
|
|
sl@0
|
712 |
return(r);
|
|
sl@0
|
713 |
r=PathCheck(aRequest,aRequest->Src().FullName().Mid(2),&KCapFsSysRealName,&KCapFsPriRealName, __PLATSEC_DIAGNOSTIC_STRING("Real Name"));
|
|
sl@0
|
714 |
if (r!=KErrNone)
|
|
sl@0
|
715 |
return(r);
|
|
sl@0
|
716 |
TFileName substName;
|
|
sl@0
|
717 |
if (aRequest->Drive()->Att()&KDriveAttRedirected)
|
|
sl@0
|
718 |
substName=aRequest->Drive()->Subst(); // DANGER?
|
|
sl@0
|
719 |
else
|
|
sl@0
|
720 |
substName=aRequest->Src().Drive();
|
|
sl@0
|
721 |
if ((substName.Length()+aRequest->Src().FullName().Mid(2).Length())>KMaxFileName)
|
|
sl@0
|
722 |
return(KErrBadName);
|
|
sl@0
|
723 |
substName+=aRequest->Src().FullName().Mid(2);
|
|
sl@0
|
724 |
aRequest->WriteL(KMsgPtr1,substName);
|
|
sl@0
|
725 |
return(KErrNone);
|
|
sl@0
|
726 |
}
|
|
sl@0
|
727 |
|
|
sl@0
|
728 |
TInt TFsRealName::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
729 |
//
|
|
sl@0
|
730 |
//
|
|
sl@0
|
731 |
//
|
|
sl@0
|
732 |
{
|
|
sl@0
|
733 |
return KErrNone;
|
|
sl@0
|
734 |
}
|
|
sl@0
|
735 |
|
|
sl@0
|
736 |
TInt TFsDefaultPath::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
737 |
//
|
|
sl@0
|
738 |
// Get the default path.
|
|
sl@0
|
739 |
//
|
|
sl@0
|
740 |
{
|
|
sl@0
|
741 |
if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforcement))
|
|
sl@0
|
742 |
return KErrNotSupported;
|
|
sl@0
|
743 |
else if(PlatSec::ConfigSetting(PlatSec::EPlatSecDiagnotics))
|
|
sl@0
|
744 |
{
|
|
sl@0
|
745 |
//FIXME: to be remove the following when platform is fully secure
|
|
sl@0
|
746 |
RThread tT;
|
|
sl@0
|
747 |
TInt r=aRequest->Message().Client(tT,EOwnerThread);
|
|
sl@0
|
748 |
if(r!=KErrNone)
|
|
sl@0
|
749 |
return r;
|
|
sl@0
|
750 |
RProcess tP;
|
|
sl@0
|
751 |
r=tT.Process(tP);
|
|
sl@0
|
752 |
if(r!=KErrNone)
|
|
sl@0
|
753 |
{
|
|
sl@0
|
754 |
tT.Close();
|
|
sl@0
|
755 |
return r;
|
|
sl@0
|
756 |
}
|
|
sl@0
|
757 |
TName n;
|
|
sl@0
|
758 |
n=tP.Name();
|
|
sl@0
|
759 |
TInt b=n.Locate('[');
|
|
sl@0
|
760 |
if (b>=0)
|
|
sl@0
|
761 |
n.SetLength(b);
|
|
sl@0
|
762 |
RDebug::Print(_L("**** API violation: %S should not use DefaultPath()\n"),&n);
|
|
sl@0
|
763 |
tP.Close();
|
|
sl@0
|
764 |
tT.Close();
|
|
sl@0
|
765 |
//FIXME END
|
|
sl@0
|
766 |
aRequest->WriteL(KMsgPtr0,TheDefaultPath);
|
|
sl@0
|
767 |
return(KErrNone);
|
|
sl@0
|
768 |
}
|
|
sl@0
|
769 |
else
|
|
sl@0
|
770 |
{
|
|
sl@0
|
771 |
aRequest->WriteL(KMsgPtr0,TheDefaultPath);
|
|
sl@0
|
772 |
return(KErrNone);
|
|
sl@0
|
773 |
}
|
|
sl@0
|
774 |
}
|
|
sl@0
|
775 |
|
|
sl@0
|
776 |
TInt TFsDefaultPath::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
777 |
//
|
|
sl@0
|
778 |
//
|
|
sl@0
|
779 |
//
|
|
sl@0
|
780 |
{
|
|
sl@0
|
781 |
return KErrNone;
|
|
sl@0
|
782 |
}
|
|
sl@0
|
783 |
|
|
sl@0
|
784 |
TInt TFsSetDefaultPath::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
785 |
//
|
|
sl@0
|
786 |
// Set the default path.
|
|
sl@0
|
787 |
//
|
|
sl@0
|
788 |
{
|
|
sl@0
|
789 |
if(PlatSec::ConfigSetting(PlatSec::EPlatSecEnforcement))
|
|
sl@0
|
790 |
return KErrNotSupported;
|
|
sl@0
|
791 |
else if(PlatSec::ConfigSetting(PlatSec::EPlatSecDiagnotics))
|
|
sl@0
|
792 |
{
|
|
sl@0
|
793 |
//FIXME: to be remove the following when platform is fully secure
|
|
sl@0
|
794 |
RThread tT;
|
|
sl@0
|
795 |
TInt r=aRequest->Message().Client(tT,EOwnerThread);
|
|
sl@0
|
796 |
if(r!=KErrNone)
|
|
sl@0
|
797 |
return r;
|
|
sl@0
|
798 |
RProcess tP;
|
|
sl@0
|
799 |
r=tT.Process(tP);
|
|
sl@0
|
800 |
if(r!=KErrNone)
|
|
sl@0
|
801 |
{
|
|
sl@0
|
802 |
tT.Close();
|
|
sl@0
|
803 |
return r;
|
|
sl@0
|
804 |
}
|
|
sl@0
|
805 |
TName n;
|
|
sl@0
|
806 |
n=tP.Name();
|
|
sl@0
|
807 |
TInt b=n.Locate('[');
|
|
sl@0
|
808 |
if (b>=0)
|
|
sl@0
|
809 |
n.SetLength(b);
|
|
sl@0
|
810 |
RDebug::Print(_L("**** API violation: %S should not use SetDefaultPath()\n"),&n);
|
|
sl@0
|
811 |
tP.Close();
|
|
sl@0
|
812 |
tT.Close();
|
|
sl@0
|
813 |
//FIXME END
|
|
sl@0
|
814 |
TParse parse;
|
|
sl@0
|
815 |
/*TInt*/ r=ParsePathPtr0(aRequest,parse);
|
|
sl@0
|
816 |
if (r!=KErrNone && r!=KErrInUse)
|
|
sl@0
|
817 |
return(r);
|
|
sl@0
|
818 |
if (IsIllegalFullName(parse.FullName()))
|
|
sl@0
|
819 |
return(KErrBadName);
|
|
sl@0
|
820 |
TheDefaultPath=parse.FullName();
|
|
sl@0
|
821 |
return(KErrNone);
|
|
sl@0
|
822 |
}
|
|
sl@0
|
823 |
else
|
|
sl@0
|
824 |
{
|
|
sl@0
|
825 |
TParse parse;
|
|
sl@0
|
826 |
TInt r=ParsePathPtr0(aRequest,parse);
|
|
sl@0
|
827 |
if (r!=KErrNone && r!=KErrInUse)
|
|
sl@0
|
828 |
return(r);
|
|
sl@0
|
829 |
if (IsIllegalFullName(parse.FullName()))
|
|
sl@0
|
830 |
return(KErrBadName);
|
|
sl@0
|
831 |
TheDefaultPath=parse.FullName();
|
|
sl@0
|
832 |
return(KErrNone);
|
|
sl@0
|
833 |
}
|
|
sl@0
|
834 |
}
|
|
sl@0
|
835 |
|
|
sl@0
|
836 |
|
|
sl@0
|
837 |
TInt TFsSetDefaultPath::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
838 |
//
|
|
sl@0
|
839 |
//
|
|
sl@0
|
840 |
//
|
|
sl@0
|
841 |
{
|
|
sl@0
|
842 |
return KErrNone;
|
|
sl@0
|
843 |
}
|
|
sl@0
|
844 |
|
|
sl@0
|
845 |
TInt TFsSessionPath::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
846 |
//
|
|
sl@0
|
847 |
// Get the session path
|
|
sl@0
|
848 |
//
|
|
sl@0
|
849 |
{
|
|
sl@0
|
850 |
aRequest->WriteL(KMsgPtr0,aRequest->Session()->Path());
|
|
sl@0
|
851 |
return(KErrNone);
|
|
sl@0
|
852 |
}
|
|
sl@0
|
853 |
|
|
sl@0
|
854 |
TInt TFsSessionPath::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
855 |
//
|
|
sl@0
|
856 |
//
|
|
sl@0
|
857 |
//
|
|
sl@0
|
858 |
{
|
|
sl@0
|
859 |
return KErrNone;
|
|
sl@0
|
860 |
}
|
|
sl@0
|
861 |
|
|
sl@0
|
862 |
|
|
sl@0
|
863 |
TInt TFsSetSessionPath::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
864 |
//
|
|
sl@0
|
865 |
// Set the session path
|
|
sl@0
|
866 |
//
|
|
sl@0
|
867 |
{
|
|
sl@0
|
868 |
TParse parse;
|
|
sl@0
|
869 |
TInt r=ParsePathPtr0(aRequest,parse);
|
|
sl@0
|
870 |
if (r!=KErrNone && r!=KErrInUse)
|
|
sl@0
|
871 |
return(r);
|
|
sl@0
|
872 |
r=PathCheck(aRequest,parse.FullName().Mid(2),&KCapFsSysSetSessionPath,&KCapFsPriSetSessionPath, __PLATSEC_DIAGNOSTIC_STRING("Set Session Path"));
|
|
sl@0
|
873 |
if (r!=KErrNone)
|
|
sl@0
|
874 |
return(r);
|
|
sl@0
|
875 |
if (IsIllegalFullName(parse.FullName()))
|
|
sl@0
|
876 |
return(KErrBadName);
|
|
sl@0
|
877 |
HBufC* pP=parse.FullName().Alloc();
|
|
sl@0
|
878 |
if (pP==NULL)
|
|
sl@0
|
879 |
return(KErrNoMemory);
|
|
sl@0
|
880 |
delete &aRequest->Session()->Path();
|
|
sl@0
|
881 |
aRequest->Session()->SetPath(pP);
|
|
sl@0
|
882 |
return(KErrNone);
|
|
sl@0
|
883 |
}
|
|
sl@0
|
884 |
|
|
sl@0
|
885 |
TInt TFsSetSessionPath::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
886 |
//
|
|
sl@0
|
887 |
//
|
|
sl@0
|
888 |
//
|
|
sl@0
|
889 |
{
|
|
sl@0
|
890 |
return(KErrNone);
|
|
sl@0
|
891 |
}
|
|
sl@0
|
892 |
|
|
sl@0
|
893 |
|
|
sl@0
|
894 |
TInt TFsParse::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
895 |
//
|
|
sl@0
|
896 |
// Parse a file name.
|
|
sl@0
|
897 |
//
|
|
sl@0
|
898 |
{
|
|
sl@0
|
899 |
TFileName name;
|
|
sl@0
|
900 |
aRequest->ReadL(KMsgPtr0,name);
|
|
sl@0
|
901 |
TFileName rel;
|
|
sl@0
|
902 |
if (aRequest->Message().Ptr1()!=NULL)
|
|
sl@0
|
903 |
aRequest->ReadL(KMsgPtr1,rel);
|
|
sl@0
|
904 |
TParse p;
|
|
sl@0
|
905 |
TInt r=p.Set(name,&rel,&aRequest->Session()->Path());
|
|
sl@0
|
906 |
if (r==KErrNone)
|
|
sl@0
|
907 |
{
|
|
sl@0
|
908 |
TPckgC<TParse> pP(p);
|
|
sl@0
|
909 |
aRequest->WriteL(KMsgPtr2,pP);
|
|
sl@0
|
910 |
}
|
|
sl@0
|
911 |
return(r);
|
|
sl@0
|
912 |
}
|
|
sl@0
|
913 |
|
|
sl@0
|
914 |
TInt TFsParse::Initialise(CFsRequest* /*aRequest*/)
|
|
sl@0
|
915 |
//
|
|
sl@0
|
916 |
//
|
|
sl@0
|
917 |
//
|
|
sl@0
|
918 |
{
|
|
sl@0
|
919 |
return KErrNone;
|
|
sl@0
|
920 |
}
|
|
sl@0
|
921 |
|
|
sl@0
|
922 |
TInt TFsReserveDriveSpace::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
923 |
//
|
|
sl@0
|
924 |
// set reserved value to add to a drives reserved area
|
|
sl@0
|
925 |
//
|
|
sl@0
|
926 |
{
|
|
sl@0
|
927 |
// extract request info
|
|
sl@0
|
928 |
CSessionFs* session=aRequest->Session();
|
|
sl@0
|
929 |
TDrive* drive = aRequest->Drive();
|
|
sl@0
|
930 |
|
|
sl@0
|
931 |
if(session->ReservedAccess(drive->DriveNumber()))
|
|
sl@0
|
932 |
return KErrInUse;
|
|
sl@0
|
933 |
|
|
sl@0
|
934 |
const TInt reserve = aRequest->Message().Int1(); //-- bytes to reserve on the drive
|
|
sl@0
|
935 |
|
|
sl@0
|
936 |
// Check if requested reserve space is within the range
|
|
sl@0
|
937 |
if(reserve > KMaxSessionDriveReserved || reserve < 0)
|
|
sl@0
|
938 |
return KErrArgument;
|
|
sl@0
|
939 |
|
|
sl@0
|
940 |
const TInt64 threshold = reserve + drive->ReservedSpace(); //-- free bytes on the volume we actually need
|
|
sl@0
|
941 |
|
|
sl@0
|
942 |
TInt nRes = drive->RequestFreeSpaceOnMount(threshold);
|
|
sl@0
|
943 |
if(nRes != KErrNone)
|
|
sl@0
|
944 |
return nRes;
|
|
sl@0
|
945 |
|
|
sl@0
|
946 |
const TInt current = session->Reserved(drive->DriveNumber());
|
|
sl@0
|
947 |
const TInt diff = reserve - current;
|
|
sl@0
|
948 |
TInt drvReserved = drive->ReservedSpace();
|
|
sl@0
|
949 |
if((drvReserved + diff) > KMaxTotalDriveReserved)
|
|
sl@0
|
950 |
return KErrTooBig;
|
|
sl@0
|
951 |
|
|
sl@0
|
952 |
drvReserved += diff;
|
|
sl@0
|
953 |
drive->SetReservedSpace(drvReserved);
|
|
sl@0
|
954 |
return session->SetReserved(drive->DriveNumber(), reserve);
|
|
sl@0
|
955 |
|
|
sl@0
|
956 |
}
|
|
sl@0
|
957 |
|
|
sl@0
|
958 |
TInt TFsReserveDriveSpace::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
959 |
//
|
|
sl@0
|
960 |
// Validate drive and set up the session parameters for request
|
|
sl@0
|
961 |
//
|
|
sl@0
|
962 |
{
|
|
sl@0
|
963 |
// if (!KCapFsReserveDriveSpace.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Reserve Drive Space")))
|
|
sl@0
|
964 |
// return KErrPermissionDenied;
|
|
sl@0
|
965 |
TInt drvNumber=aRequest->Message().Int1();
|
|
sl@0
|
966 |
drvNumber=aRequest->Message().Int0();
|
|
sl@0
|
967 |
TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest);
|
|
sl@0
|
968 |
return(r);
|
|
sl@0
|
969 |
}
|
|
sl@0
|
970 |
|
|
sl@0
|
971 |
|
|
sl@0
|
972 |
TInt TFsGetReserveAccess::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
973 |
//
|
|
sl@0
|
974 |
// Get reserved access to a drives reserved area first checking that the session has first reserved some space
|
|
sl@0
|
975 |
//
|
|
sl@0
|
976 |
{
|
|
sl@0
|
977 |
CSessionFs* session=aRequest->Session();
|
|
sl@0
|
978 |
|
|
sl@0
|
979 |
TInt size=session->Reserved(aRequest->Drive()->DriveNumber());
|
|
sl@0
|
980 |
if(size <= 0)
|
|
sl@0
|
981 |
return KErrPermissionDenied;
|
|
sl@0
|
982 |
else
|
|
sl@0
|
983 |
session->SetReservedAccess(aRequest->Drive()->DriveNumber(),ETrue);
|
|
sl@0
|
984 |
return KErrNone;
|
|
sl@0
|
985 |
}
|
|
sl@0
|
986 |
|
|
sl@0
|
987 |
TInt TFsGetReserveAccess::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
988 |
//
|
|
sl@0
|
989 |
//
|
|
sl@0
|
990 |
//
|
|
sl@0
|
991 |
{
|
|
sl@0
|
992 |
// if (!KCapFsGetReserveAccess.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Get Reserve Access")))
|
|
sl@0
|
993 |
// return KErrPermissionDenied;
|
|
sl@0
|
994 |
TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest);
|
|
sl@0
|
995 |
return(r);
|
|
sl@0
|
996 |
}
|
|
sl@0
|
997 |
|
|
sl@0
|
998 |
|
|
sl@0
|
999 |
TInt TFsReleaseReserveAccess::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
1000 |
//
|
|
sl@0
|
1001 |
// Remove access for this session to the locked area for a given drive
|
|
sl@0
|
1002 |
//
|
|
sl@0
|
1003 |
{
|
|
sl@0
|
1004 |
aRequest->Session()->SetReservedAccess(aRequest->Drive()->DriveNumber(),EFalse);
|
|
sl@0
|
1005 |
return KErrNone;
|
|
sl@0
|
1006 |
}
|
|
sl@0
|
1007 |
|
|
sl@0
|
1008 |
TInt TFsReleaseReserveAccess::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
1009 |
//
|
|
sl@0
|
1010 |
//
|
|
sl@0
|
1011 |
//
|
|
sl@0
|
1012 |
{
|
|
sl@0
|
1013 |
// if (!KCapFsReleaseReserveAccess.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Release Reserve Access")))
|
|
sl@0
|
1014 |
// return KErrPermissionDenied;
|
|
sl@0
|
1015 |
TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest);
|
|
sl@0
|
1016 |
return(r);
|
|
sl@0
|
1017 |
}
|
|
sl@0
|
1018 |
|
|
sl@0
|
1019 |
TInt TFsSetStartupConfiguration::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
1020 |
//
|
|
sl@0
|
1021 |
// Configure file server according to command and parameters.
|
|
sl@0
|
1022 |
//
|
|
sl@0
|
1023 |
{
|
|
sl@0
|
1024 |
TInt cmd = aRequest->Message().Int0();
|
|
sl@0
|
1025 |
|
|
sl@0
|
1026 |
switch (cmd)
|
|
sl@0
|
1027 |
{
|
|
sl@0
|
1028 |
case ELoaderPriority:
|
|
sl@0
|
1029 |
// Set loader thread priority
|
|
sl@0
|
1030 |
{
|
|
sl@0
|
1031 |
TInt r;
|
|
sl@0
|
1032 |
TFullName loaderFullName(RProcess().FullName());
|
|
sl@0
|
1033 |
loaderFullName.Append(_L("::LoaderThread"));
|
|
sl@0
|
1034 |
RThread loader;
|
|
sl@0
|
1035 |
r = loader.Open(loaderFullName);
|
|
sl@0
|
1036 |
if (r != KErrNone)
|
|
sl@0
|
1037 |
return r;
|
|
sl@0
|
1038 |
loader.SetPriority((TThreadPriority)aRequest->Message().Int1());
|
|
sl@0
|
1039 |
loader.Close();
|
|
sl@0
|
1040 |
}
|
|
sl@0
|
1041 |
break;
|
|
sl@0
|
1042 |
case ESetRugged:
|
|
sl@0
|
1043 |
{
|
|
sl@0
|
1044 |
TInt drive = aRequest->Message().Int1();
|
|
sl@0
|
1045 |
TInt r = ValidateDrive(drive, aRequest);
|
|
sl@0
|
1046 |
if (r != KErrNone)
|
|
sl@0
|
1047 |
return r;
|
|
sl@0
|
1048 |
TInt value = aRequest->Message().Int2();
|
|
sl@0
|
1049 |
aRequest->Drive()->SetRugged(value);
|
|
sl@0
|
1050 |
}
|
|
sl@0
|
1051 |
break;
|
|
sl@0
|
1052 |
default:
|
|
sl@0
|
1053 |
return KErrArgument;
|
|
sl@0
|
1054 |
}
|
|
sl@0
|
1055 |
|
|
sl@0
|
1056 |
return KErrNone;
|
|
sl@0
|
1057 |
}
|
|
sl@0
|
1058 |
|
|
sl@0
|
1059 |
TInt TFsSetStartupConfiguration::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
1060 |
//
|
|
sl@0
|
1061 |
// Check SID of message sender. Can be estart only
|
|
sl@0
|
1062 |
//
|
|
sl@0
|
1063 |
{
|
|
sl@0
|
1064 |
if (aRequest->Message().SecureId() != KEstartUidValue)
|
|
sl@0
|
1065 |
return KErrPermissionDenied;
|
|
sl@0
|
1066 |
return KErrNone;
|
|
sl@0
|
1067 |
}
|
|
sl@0
|
1068 |
|
|
sl@0
|
1069 |
|
|
sl@0
|
1070 |
const TInt KinitialChanges = EChangesLocale|EChangesMidnightCrossover|EChangesThreadDeath|EChangesPowerStatus|EChangesSystemTime|EChangesFreeMemory|EChangesOutOfMemory;
|
|
sl@0
|
1071 |
|
|
sl@0
|
1072 |
CKernEventNotifier* CKernEventNotifier::New(TInt aPriority)
|
|
sl@0
|
1073 |
{
|
|
sl@0
|
1074 |
__PRINT(_L("CKernEventNotifier::New"));
|
|
sl@0
|
1075 |
CKernEventNotifier* self = new CKernEventNotifier(aPriority);
|
|
sl@0
|
1076 |
if (self && (self->iChangeNotifier.Create() != KErrNone))
|
|
sl@0
|
1077 |
delete self, self = NULL;
|
|
sl@0
|
1078 |
return self;
|
|
sl@0
|
1079 |
}
|
|
sl@0
|
1080 |
|
|
sl@0
|
1081 |
CKernEventNotifier::~CKernEventNotifier()
|
|
sl@0
|
1082 |
{
|
|
sl@0
|
1083 |
Cancel();
|
|
sl@0
|
1084 |
iChangeNotifier.Close();
|
|
sl@0
|
1085 |
}
|
|
sl@0
|
1086 |
|
|
sl@0
|
1087 |
void CKernEventNotifier::Start()
|
|
sl@0
|
1088 |
{
|
|
sl@0
|
1089 |
SetActive();
|
|
sl@0
|
1090 |
iChangeNotifier.Logon(iStatus);
|
|
sl@0
|
1091 |
}
|
|
sl@0
|
1092 |
|
|
sl@0
|
1093 |
void CKernEventNotifier::RunL()
|
|
sl@0
|
1094 |
{
|
|
sl@0
|
1095 |
__PRINT(_L("CKernEventNotifier::RunL"));
|
|
sl@0
|
1096 |
iChange = iStatus.Int();
|
|
sl@0
|
1097 |
Start();
|
|
sl@0
|
1098 |
|
|
sl@0
|
1099 |
/* Avoid being triggered by initial events */
|
|
sl@0
|
1100 |
if (iChange != 0 && (iChange & KinitialChanges) != KinitialChanges)
|
|
sl@0
|
1101 |
{
|
|
sl@0
|
1102 |
if (iChange & EChangesLocale)
|
|
sl@0
|
1103 |
CKernEventNotifier::LocaleChangeCallback();
|
|
sl@0
|
1104 |
if (iChange & EChangesFreeMemory)
|
|
sl@0
|
1105 |
CKernEventNotifier::FreeMemoryChangeCallback();
|
|
sl@0
|
1106 |
// Add other event capture below this line
|
|
sl@0
|
1107 |
iChange = 0;
|
|
sl@0
|
1108 |
}
|
|
sl@0
|
1109 |
}
|
|
sl@0
|
1110 |
|
|
sl@0
|
1111 |
void CKernEventNotifier::DoCancel()
|
|
sl@0
|
1112 |
{
|
|
sl@0
|
1113 |
iChangeNotifier.LogonCancel();
|
|
sl@0
|
1114 |
}
|
|
sl@0
|
1115 |
|
|
sl@0
|
1116 |
|
|
sl@0
|
1117 |
extern TBool FatUtilitiesUpdateDrivesNotified;
|
|
sl@0
|
1118 |
extern TBool FatUtilityFunctionsSet;
|
|
sl@0
|
1119 |
|
|
sl@0
|
1120 |
TInt CKernEventNotifier::LocaleChangeCallback(TAny*)
|
|
sl@0
|
1121 |
{
|
|
sl@0
|
1122 |
__PRINT(_L("CKernEventNotifier::LocaleChangeCallback"));
|
|
sl@0
|
1123 |
|
|
sl@0
|
1124 |
//-- check if the locale has just been set and the drives are not yet notified about this.
|
|
sl@0
|
1125 |
if(FatUtilityFunctionsSet && !FatUtilitiesUpdateDrivesNotified)
|
|
sl@0
|
1126 |
{//-- notify drives about locale shange, but only once
|
|
sl@0
|
1127 |
for(TInt i=0; i<KMaxDrives; i++)
|
|
sl@0
|
1128 |
{
|
|
sl@0
|
1129 |
TDrive& drive=TheDrives[i];
|
|
sl@0
|
1130 |
|
|
sl@0
|
1131 |
if(drive.DriveNumber() >=0 && drive.IsRemovable() && !drive.IsSubsted())
|
|
sl@0
|
1132 |
{
|
|
sl@0
|
1133 |
__PRINT1(_L("CKernEventNotifier::LocaleChangeCallback upd drive: %d"), drive.DriveNumber());
|
|
sl@0
|
1134 |
drive.SetChanged(ETrue);
|
|
sl@0
|
1135 |
}
|
|
sl@0
|
1136 |
}
|
|
sl@0
|
1137 |
|
|
sl@0
|
1138 |
FatUtilitiesUpdateDrivesNotified = ETrue;
|
|
sl@0
|
1139 |
}
|
|
sl@0
|
1140 |
|
|
sl@0
|
1141 |
return KErrNone;
|
|
sl@0
|
1142 |
}
|
|
sl@0
|
1143 |
|
|
sl@0
|
1144 |
TInt TFsQueryVolumeInfoExt::DoRequestL(CFsRequest* aRequest)
|
|
sl@0
|
1145 |
{
|
|
sl@0
|
1146 |
const TInt cmd = aRequest->Message().Int1();
|
|
sl@0
|
1147 |
TInt rel;
|
|
sl@0
|
1148 |
|
|
sl@0
|
1149 |
TDrive* pDrive = aRequest->Drive();
|
|
sl@0
|
1150 |
|
|
sl@0
|
1151 |
rel = pDrive->CheckMount();
|
|
sl@0
|
1152 |
if(rel != KErrNone)
|
|
sl@0
|
1153 |
return rel;
|
|
sl@0
|
1154 |
|
|
sl@0
|
1155 |
switch (cmd)
|
|
sl@0
|
1156 |
{
|
|
sl@0
|
1157 |
|
|
sl@0
|
1158 |
//-------------------------------------------------
|
|
sl@0
|
1159 |
//-- file system sub type query
|
|
sl@0
|
1160 |
case EFileSystemSubType:
|
|
sl@0
|
1161 |
{
|
|
sl@0
|
1162 |
TFSName name;
|
|
sl@0
|
1163 |
if (pDrive->IsMounted())
|
|
sl@0
|
1164 |
{
|
|
sl@0
|
1165 |
rel = pDrive->CurrentMount().FileSystemSubType(name);
|
|
sl@0
|
1166 |
|
|
sl@0
|
1167 |
//-- get the Mount's file system name if the FS subtype query is not supported or there are no subtypes.
|
|
sl@0
|
1168 |
if (rel==KErrNotSupported)
|
|
sl@0
|
1169 |
{
|
|
sl@0
|
1170 |
pDrive->CurrentMount().FileSystemName(name);
|
|
sl@0
|
1171 |
}
|
|
sl@0
|
1172 |
|
|
sl@0
|
1173 |
if (name.Length())
|
|
sl@0
|
1174 |
{
|
|
sl@0
|
1175 |
TPckgBuf<TFSName> pckgBuf(name);
|
|
sl@0
|
1176 |
aRequest->WriteL(KMsgPtr2, pckgBuf);
|
|
sl@0
|
1177 |
return KErrNone;
|
|
sl@0
|
1178 |
}
|
|
sl@0
|
1179 |
else
|
|
sl@0
|
1180 |
{
|
|
sl@0
|
1181 |
return rel;
|
|
sl@0
|
1182 |
}
|
|
sl@0
|
1183 |
}
|
|
sl@0
|
1184 |
else
|
|
sl@0
|
1185 |
{
|
|
sl@0
|
1186 |
return KErrNotReady;
|
|
sl@0
|
1187 |
}
|
|
sl@0
|
1188 |
}
|
|
sl@0
|
1189 |
|
|
sl@0
|
1190 |
|
|
sl@0
|
1191 |
//-------------------------------------------------
|
|
sl@0
|
1192 |
//-- this is RFs::VolumeIOParam() query
|
|
sl@0
|
1193 |
case EIOParamInfo:
|
|
sl@0
|
1194 |
{
|
|
sl@0
|
1195 |
TVolumeIOParamInfo ioInfo;
|
|
sl@0
|
1196 |
// 1. gets block size information via media driver
|
|
sl@0
|
1197 |
const TInt drive = aRequest->Message().Int0();
|
|
sl@0
|
1198 |
|
|
sl@0
|
1199 |
// validates local drive numbers
|
|
sl@0
|
1200 |
if(!IsValidLocalDriveMapping(drive))
|
|
sl@0
|
1201 |
{
|
|
sl@0
|
1202 |
ioInfo.iBlockSize = KErrNotReady;
|
|
sl@0
|
1203 |
}
|
|
sl@0
|
1204 |
else
|
|
sl@0
|
1205 |
{
|
|
sl@0
|
1206 |
// Get media capability
|
|
sl@0
|
1207 |
TLocalDriveCapsV6Buf capsBuf;
|
|
sl@0
|
1208 |
|
|
sl@0
|
1209 |
// is the drive local?
|
|
sl@0
|
1210 |
if (!IsProxyDrive(drive))
|
|
sl@0
|
1211 |
{
|
|
sl@0
|
1212 |
// if not valid local drive, use default values in localDriveCaps
|
|
sl@0
|
1213 |
// if valid local drive and not locked, use TBusLocalDrive::Caps() values
|
|
sl@0
|
1214 |
// if valid drive and locked, hard-code attributes
|
|
sl@0
|
1215 |
rel = GetLocalDrive(drive).Caps(capsBuf);
|
|
sl@0
|
1216 |
}
|
|
sl@0
|
1217 |
else // this need to be made a bit nicer
|
|
sl@0
|
1218 |
{
|
|
sl@0
|
1219 |
CExtProxyDrive* pD = GetProxyDrive(drive);
|
|
sl@0
|
1220 |
if(pD)
|
|
sl@0
|
1221 |
rel = pD->Caps(capsBuf);
|
|
sl@0
|
1222 |
else
|
|
sl@0
|
1223 |
rel = KErrNotReady;
|
|
sl@0
|
1224 |
}
|
|
sl@0
|
1225 |
|
|
sl@0
|
1226 |
if (rel != KErrNone)
|
|
sl@0
|
1227 |
{
|
|
sl@0
|
1228 |
ioInfo.iBlockSize = rel;
|
|
sl@0
|
1229 |
}
|
|
sl@0
|
1230 |
else
|
|
sl@0
|
1231 |
{
|
|
sl@0
|
1232 |
TLocalDriveCapsV6& caps = capsBuf();
|
|
sl@0
|
1233 |
if (caps.iBlockSize)
|
|
sl@0
|
1234 |
{
|
|
sl@0
|
1235 |
ioInfo.iBlockSize = caps.iBlockSize;
|
|
sl@0
|
1236 |
}
|
|
sl@0
|
1237 |
// returns default size (512) when block is not supported by
|
|
sl@0
|
1238 |
// underlying media
|
|
sl@0
|
1239 |
else
|
|
sl@0
|
1240 |
{
|
|
sl@0
|
1241 |
ioInfo.iBlockSize = KDefaultVolumeBlockSize;
|
|
sl@0
|
1242 |
}
|
|
sl@0
|
1243 |
}
|
|
sl@0
|
1244 |
}
|
|
sl@0
|
1245 |
|
|
sl@0
|
1246 |
// 2. gets cluster size via mounted file system; Also get Max. file size supported by the file system
|
|
sl@0
|
1247 |
|
|
sl@0
|
1248 |
ioInfo.iMaxSupportedFileSize = KMaxTUint64; //-- the value for "not supported case"
|
|
sl@0
|
1249 |
|
|
sl@0
|
1250 |
if (pDrive->IsMounted())
|
|
sl@0
|
1251 |
{
|
|
sl@0
|
1252 |
rel = pDrive->CurrentMount().FileSystemClusterSize();
|
|
sl@0
|
1253 |
ioInfo.iClusterSize = rel; // return cluster size or an error code if error happened.
|
|
sl@0
|
1254 |
|
|
sl@0
|
1255 |
pDrive->CurrentMount().GetMaxSupportedFileSize(ioInfo.iMaxSupportedFileSize);
|
|
sl@0
|
1256 |
|
|
sl@0
|
1257 |
}
|
|
sl@0
|
1258 |
else
|
|
sl@0
|
1259 |
{
|
|
sl@0
|
1260 |
ioInfo.iClusterSize = KErrNotReady;
|
|
sl@0
|
1261 |
}
|
|
sl@0
|
1262 |
|
|
sl@0
|
1263 |
// 3. get rec buffer size from estart.txt file
|
|
sl@0
|
1264 |
{
|
|
sl@0
|
1265 |
_LIT8(KLitSectionNameDrive,"Drive%C");
|
|
sl@0
|
1266 |
ioInfo.iRecReadBufSize = KErrNotSupported;
|
|
sl@0
|
1267 |
ioInfo.iRecWriteBufSize = KErrNotSupported;
|
|
sl@0
|
1268 |
|
|
sl@0
|
1269 |
TBuf8<8> sectionName;
|
|
sl@0
|
1270 |
TInt32 bufSize;
|
|
sl@0
|
1271 |
sectionName.Format(KLitSectionNameDrive, 'A' + drive);
|
|
sl@0
|
1272 |
// retrieve recommended buffer size information through F32 INI section
|
|
sl@0
|
1273 |
if (F32Properties::GetInt(sectionName, _L8("RecReadBufSize"), bufSize))
|
|
sl@0
|
1274 |
{
|
|
sl@0
|
1275 |
ioInfo.iRecReadBufSize = bufSize;
|
|
sl@0
|
1276 |
}
|
|
sl@0
|
1277 |
if (F32Properties::GetInt(sectionName, _L8("RecWriteBufSize"), bufSize))
|
|
sl@0
|
1278 |
{
|
|
sl@0
|
1279 |
ioInfo.iRecWriteBufSize = bufSize;
|
|
sl@0
|
1280 |
}
|
|
sl@0
|
1281 |
|
|
sl@0
|
1282 |
// packaging and returning results
|
|
sl@0
|
1283 |
TPckgBuf<TVolumeIOParamInfo> pckgBuf(ioInfo);
|
|
sl@0
|
1284 |
aRequest->WriteL(KMsgPtr2, pckgBuf);
|
|
sl@0
|
1285 |
}
|
|
sl@0
|
1286 |
|
|
sl@0
|
1287 |
// always return KErrNone as error codes are packaged and returned via ioInfo members
|
|
sl@0
|
1288 |
return KErrNone;
|
|
sl@0
|
1289 |
} //case EIOParamInfo:
|
|
sl@0
|
1290 |
|
|
sl@0
|
1291 |
//-------------------------------------------------
|
|
sl@0
|
1292 |
//-- check if the specified drive is synchronous or not
|
|
sl@0
|
1293 |
case EIsDriveSync:
|
|
sl@0
|
1294 |
{
|
|
sl@0
|
1295 |
const TInt drive = aRequest->Message().Int0();
|
|
sl@0
|
1296 |
const TBool bDrvSynch = FsThreadManager::IsDriveSync(drive, EFalse);
|
|
sl@0
|
1297 |
TPckgBuf<TBool> buf(bDrvSynch);
|
|
sl@0
|
1298 |
aRequest->WriteL(KMsgPtr2, buf);
|
|
sl@0
|
1299 |
|
|
sl@0
|
1300 |
return KErrNone;
|
|
sl@0
|
1301 |
}
|
|
sl@0
|
1302 |
|
|
sl@0
|
1303 |
//-------------------------------------------------
|
|
sl@0
|
1304 |
//-- query if the drive is finalised
|
|
sl@0
|
1305 |
case EIsDriveFinalised:
|
|
sl@0
|
1306 |
{
|
|
sl@0
|
1307 |
TBool bFinalised;
|
|
sl@0
|
1308 |
TInt nRes = pDrive->CurrentMount().IsMountFinalised(bFinalised);
|
|
sl@0
|
1309 |
if(nRes != KErrNone)
|
|
sl@0
|
1310 |
return nRes;
|
|
sl@0
|
1311 |
|
|
sl@0
|
1312 |
TPckgBuf<TBool> buf(bFinalised);
|
|
sl@0
|
1313 |
aRequest->WriteL(KMsgPtr2, buf);
|
|
sl@0
|
1314 |
|
|
sl@0
|
1315 |
return KErrNone;
|
|
sl@0
|
1316 |
}
|
|
sl@0
|
1317 |
|
|
sl@0
|
1318 |
|
|
sl@0
|
1319 |
default:
|
|
sl@0
|
1320 |
{
|
|
sl@0
|
1321 |
return KErrNotSupported;
|
|
sl@0
|
1322 |
}
|
|
sl@0
|
1323 |
}
|
|
sl@0
|
1324 |
}
|
|
sl@0
|
1325 |
|
|
sl@0
|
1326 |
TInt TFsQueryVolumeInfoExt::Initialise(CFsRequest* aRequest)
|
|
sl@0
|
1327 |
{
|
|
sl@0
|
1328 |
TInt r = ValidateDriveDoSubst(aRequest->Message().Int0(),aRequest);
|
|
sl@0
|
1329 |
return r;
|
|
sl@0
|
1330 |
}
|
|
sl@0
|
1331 |
|
|
sl@0
|
1332 |
TInt CKernEventNotifier::FreeMemoryChangeCallback()
|
|
sl@0
|
1333 |
{
|
|
sl@0
|
1334 |
__PRINT(_L("CKernEventNotifier::FreeMemoryChangeCallback"));
|
|
sl@0
|
1335 |
|
|
sl@0
|
1336 |
TBool belowThreshold = (iChange & EChangesLowMemory)?(TBool)ETrue:(TBool)EFalse;
|
|
sl@0
|
1337 |
CCacheManager* manager = CCacheManagerFactory::CacheManager();
|
|
sl@0
|
1338 |
if (manager)
|
|
sl@0
|
1339 |
{
|
|
sl@0
|
1340 |
manager->FreeMemoryChanged(belowThreshold);
|
|
sl@0
|
1341 |
|
|
sl@0
|
1342 |
// start flushing all dirty data
|
|
sl@0
|
1343 |
if (belowThreshold)
|
|
sl@0
|
1344 |
{
|
|
sl@0
|
1345 |
Files->Lock();
|
|
sl@0
|
1346 |
TInt count=Files->Count();
|
|
sl@0
|
1347 |
while(count--)
|
|
sl@0
|
1348 |
{
|
|
sl@0
|
1349 |
CFileCB* file = (CFileCB*)(*Files)[count];
|
|
sl@0
|
1350 |
if (file->FileCache())
|
|
sl@0
|
1351 |
// Cannot report errors here
|
|
sl@0
|
1352 |
// coverity [unchecked_value]
|
|
sl@0
|
1353 |
(void)file->FileCache()->FlushDirty();
|
|
sl@0
|
1354 |
}
|
|
sl@0
|
1355 |
Files->Unlock();
|
|
sl@0
|
1356 |
}
|
|
sl@0
|
1357 |
}
|
|
sl@0
|
1358 |
|
|
sl@0
|
1359 |
#ifdef SYMBIAN_ENABLE_FAT_DIRECTORY_OPT
|
|
sl@0
|
1360 |
CCacheMemoryManager* cacheMemManager = CCacheMemoryManagerFactory::CacheMemoryManager();
|
|
sl@0
|
1361 |
if (cacheMemManager)
|
|
sl@0
|
1362 |
cacheMemManager->FreeMemoryChanged(belowThreshold);
|
|
sl@0
|
1363 |
#endif //#ifdef SYMBIAN_ENABLE_FAT_DIRECTORY_OPT
|
|
sl@0
|
1364 |
|
|
sl@0
|
1365 |
return KErrNone;
|
|
sl@0
|
1366 |
}
|
|
sl@0
|
1367 |
|