1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _STGIO_HXX 29 #define _STGIO_HXX 30 31 #include <stgcache.hxx> 32 #include <stgelem.hxx> 33 #include <tools/string.hxx> 34 35 class StgFATStrm; 36 class StgDataStrm; 37 class StgDirStrm; 38 class String; 39 40 enum FAT_ERROR 41 { 42 FAT_OK, 43 FAT_WRONGLENGTH, 44 FAT_UNREFCHAIN, 45 FAT_OVERWRITE, 46 FAT_OUTOFBOUNDS, 47 48 FAT_INMEMORYERROR, 49 FAT_ONFILEERROR, 50 FAT_BOTHERROR 51 }; 52 53 struct StgLinkArg 54 { 55 String aFile; 56 sal_uLong nErr; 57 }; 58 59 class StgIo : public StgCache { 60 void SetupStreams(); // load all internal streams 61 sal_Bool bCopied; 62 public: 63 StgIo(); 64 ~StgIo(); 65 StgHeader aHdr; // storage file header 66 StgFATStrm* pFAT; // FAT stream 67 StgDirStrm* pTOC; // TOC stream 68 StgDataStrm* pDataFAT; // small data FAT stream 69 StgDataStrm* pDataStrm; // small data stream 70 short GetDataPageSize(); // get the logical data page size 71 sal_Bool Load(); // load a storage file 72 sal_Bool Init(); // set up an empty file 73 sal_Bool CommitAll(); // commit everything (root commit) 74 75 static void SetErrorLink( const Link& ); 76 static const Link& GetErrorLink(); 77 sal_uLong ValidateFATs( ); 78 }; 79 80 #endif 81