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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _STGIO_HXX
#define _STGIO_HXX
#include <stgcache.hxx>
#include <stgelem.hxx>
#include <tools/string.hxx>
class StgFATStrm;
class StgDataStrm;
class StgDirStrm;
class String;
enum FAT_ERROR
{
FAT_OK,
FAT_WRONGLENGTH,
FAT_UNREFCHAIN,
FAT_OVERWRITE,
FAT_OUTOFBOUNDS,
FAT_INMEMORYERROR,
FAT_ONFILEERROR,
FAT_BOTHERROR
};
struct StgLinkArg
{
String aFile;
ULONG nErr;
};
class StgIo : public StgCache {
void SetupStreams(); // load all internal streams
BOOL bCopied;
public:
StgIo();
~StgIo();
StgHeader aHdr; // storage file header
StgFATStrm* pFAT; // FAT stream
StgDirStrm* pTOC; // TOC stream
StgDataStrm* pDataFAT; // small data FAT stream
StgDataStrm* pDataStrm; // small data stream
short GetDataPageSize(); // get the logical data page size
BOOL Load(); // load a storage file
BOOL Init(); // set up an empty file
BOOL CommitAll(); // commit everything (root commit)
static void SetErrorLink( const Link& );
static const Link& GetErrorLink();
ULONG ValidateFATs( );
};
#endif
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