diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/sfat/sl_dir.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/userlibandfileserver/fileserver/sfat/sl_dir.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,154 @@ +// Copyright (c) 1996-2009 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: +// f32\sfat\sl_dir.cpp +// +// + +//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +//!! +//!! WARNING!! DO NOT edit this file !! '\sfat' component is obsolete and is not being used. '\sfat32'replaces it +//!! +//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + +#include "sl_std.h" + +CFatDirCB* CFatDirCB::NewL() +// +// Static constructor +// + { + + CFatDirCB* fatDirCB=new(ELeave) CFatDirCB; + return fatDirCB; + } + +CFatDirCB::CFatDirCB() +// +// Constructor +// + { + } + +CFatDirCB::~CFatDirCB() +// +// Destructor +// + { + + delete iMatch; + delete iLongNameBuf; + } + +void CFatDirCB::SetDirL(const TFatDirEntry& anEntry,const TDesC& aName) +// +// Set the current entry to anEntryAddr +// + { + + __PRINT(_L("CFatDirCB::SetDirL")); +// iEntryAddr=0; +// iPending=EFalse; + iEntry=anEntry; + iCurrentPos.iCluster= FatMount().StartCluster(iEntry); + iMatch=aName.AllocL(); + if (iUidType[0]!=TUid::Null() || iUidType[1]!=TUid::Null() || iUidType[2]!=TUid::Null()) + iMatchUid=ETrue; + } + +LOCAL_C TBool CompareUid(const TUidType& aUidTrg, const TUidType& aUidSuitor) +// +// Compare the suitor to the target pattern +// + { + + if (aUidTrg[0]!=TUid::Null() && aUidTrg[0]!=aUidSuitor[0]) + return(EFalse); + if (aUidTrg[1]!=TUid::Null() && aUidTrg[1]!=aUidSuitor[1]) + return(EFalse); + if (aUidTrg[2]!=TUid::Null() && aUidTrg[2]!=aUidSuitor[2]) + return(EFalse); + return(ETrue); + } + +void CFatDirCB::ReadL(TEntry &anEntry) +// +// Read the next entry from the directory. +// + { + + __PRINT(_L("CFatDirCB::ReadL")); + + FatMount().CheckStateConsistentL(); + + + Mem::FillZ(&anEntry.iType,sizeof(TUidType)); + + TPtr entryName(anEntry.iName.Des()); + FOREVER + { + if (iPending) + entryName=(*iLongNameBuf); + else + { + FatMount().FindDosNameL(*iMatch,iAtt,iCurrentPos,iEntry,entryName,KErrEof); + FatMount().MoveToNextEntryL(iCurrentPos); + } + iPending=EFalse; + if (iEntry.Attributes()&~KEntryAttMaskSupported) + continue; // Ignore illegal entries + anEntry.iAtt=iEntry.Attributes(); + anEntry.iSize=iEntry.Size(); + anEntry.iModified=iEntry.Time(FatMount().TimeOffset() ); + + if (entryName.Length()==0) + { + // VFAT entry names are always created for UNICODE at an earlier stage + // However, UNICODE builds may still encounter genuine FAT filenames through + // the introduction of files created using a narrow (ASCII) build + TBuf8<0x20> dosName(DosNameFromStdFormat(iEntry.Name())); + LocaleUtils::ConvertToUnicodeL(entryName, dosName); + } + TBool matchedUid=ETrue; + if (iMatchUid && (anEntry.iAtt&KEntryAttDir)==EFalse) + { + if ((TUint)anEntry.iSize>=sizeof(TCheckedUid)) + FatMount().ReadUidL(FatMount().StartCluster(iEntry),anEntry); + if (CompareUid(iUidType,anEntry.iType)==EFalse) + matchedUid=EFalse; + } + + if (matchedUid) + break; + } + if ((iAtt&KEntryAttAllowUid)==0 || (anEntry.iAtt&KEntryAttDir) || (TUint)anEntry.iSize