sl@0: // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // f32\inc\common.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedPartner
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #if !defined(__COMMON_H__)
sl@0: #define __COMMON_H__
sl@0: #if !defined(__F32FILE_H__)
sl@0: #include <f32file.h>
sl@0: #endif
sl@0: #include <d32locd.h>
sl@0: #include "u32std.h"
sl@0: 
sl@0: //
sl@0: // Common constants used by both EFSRV and the filesystems
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: A bit mask representing a volume and file attribute combination.
sl@0: 
sl@0: It represents a set of attributes that must not be set, unset or used
sl@0: in calls to RFile::Set() and CMountCB::MatchEntryAtt().
sl@0: 
sl@0: @see CMountCB::MatchEntryAtt()
sl@0: @see RFile::Set()
sl@0: */
sl@0: const TUint KEntryAttIllegal=(KEntryAttVolume|KEntryAttDir);
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: A file attribute that marks the file as having been modified. This is an indication
sl@0: that the file is modified but the modifications are not yet committed.
sl@0: 
sl@0: @see RFs::SetEntry()
sl@0: */
sl@0: const TUint KEntryAttModified=0x20000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: Defines a criteria that states that an entry must be a file.
sl@0: 
sl@0: This can be used in calls to CMountCB::MatchEntryAtt().
sl@0: 
sl@0: @see CMountCB::MatchEntryAtt()
sl@0: */
sl@0: const TUint KEntryAttMustBeFile=0x80000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: Indicates that data is to be read from the current read position when
sl@0: passed to any of the Read() overloaded functions of RFile.
sl@0: 
sl@0: This is maintained for BC. File server and file server client library, internally, 
sl@0: use KCurrentPosition64 for indicating a read / write request from current file position. 
sl@0: 
sl@0: @see RFile::Read()
sl@0: @see KCurrentPosition64
sl@0: */
sl@0: const TInt KCurrentPosition=KMinTInt;
sl@0: 
sl@0: 
sl@0: /**
sl@0: Indicates that data is to be read from the current read position when
sl@0: passed to any of the Read() overloaded functions of RFile.
sl@0: 
sl@0: @prototype
sl@0: 
sl@0: @see RFile::Read()
sl@0: */
sl@0: const TInt64 KCurrentPosition64=(TInt64)KMaxTUint64;
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif