diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/userlibandfileserver/fileserver/inc/common.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/kernelhwsrv/userlibandfileserver/fileserver/inc/common.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,97 @@
+// 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\inc\common.h
+// 
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#if !defined(__COMMON_H__)
+#define __COMMON_H__
+#if !defined(__F32FILE_H__)
+#include <f32file.h>
+#endif
+#include <d32locd.h>
+#include "u32std.h"
+
+//
+// Common constants used by both EFSRV and the filesystems
+//
+
+
+
+/**
+A bit mask representing a volume and file attribute combination.
+
+It represents a set of attributes that must not be set, unset or used
+in calls to RFile::Set() and CMountCB::MatchEntryAtt().
+
+@see CMountCB::MatchEntryAtt()
+@see RFile::Set()
+*/
+const TUint KEntryAttIllegal=(KEntryAttVolume|KEntryAttDir);
+
+
+
+/**
+A file attribute that marks the file as having been modified. This is an indication
+that the file is modified but the modifications are not yet committed.
+
+@see RFs::SetEntry()
+*/
+const TUint KEntryAttModified=0x20000000;
+
+
+
+/**
+Defines a criteria that states that an entry must be a file.
+
+This can be used in calls to CMountCB::MatchEntryAtt().
+
+@see CMountCB::MatchEntryAtt()
+*/
+const TUint KEntryAttMustBeFile=0x80000000;
+
+
+
+/**
+Indicates that data is to be read from the current read position when
+passed to any of the Read() overloaded functions of RFile.
+
+This is maintained for BC. File server and file server client library, internally, 
+use KCurrentPosition64 for indicating a read / write request from current file position. 
+
+@see RFile::Read()
+@see KCurrentPosition64
+*/
+const TInt KCurrentPosition=KMinTInt;
+
+
+/**
+Indicates that data is to be read from the current read position when
+passed to any of the Read() overloaded functions of RFile.
+
+@prototype
+
+@see RFile::Read()
+*/
+const TInt64 KCurrentPosition64=(TInt64)KMaxTUint64;
+
+
+
+#endif