sot/source/sdstor/stgio.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _STGIO_HXX
  21 #define _STGIO_HXX
  22
  23 #include <stgcache.hxx>
  24 #include <stgelem.hxx>
  25 #include <tools/link.hxx>
  26 #include <tools/solar.h>
  27
  28 class StgFATStrm;
  29 class StgDataStrm;
  30 class StgDirStrm;
  31
  32 enum FAT_ERROR
  33 {
  34     FAT_OK,
  35     FAT_WRONGLENGTH,
  36     FAT_UNREFCHAIN,
  37     FAT_OVERWRITE,
  38     FAT_OUTOFBOUNDS,
  39
  40     FAT_INMEMORYERROR,
  41     FAT_ONFILEERROR,
  42     FAT_BOTHERROR
  43 };
  44
  45 struct StgLinkArg
  46 {
  47     OUString aFile;
  48     sal_uLong nErr;
  49 };
  50
  51 class StgIo : public StgCache {
  52     void SetupStreams();            // load all internal streams
  53     bool         bCopied;
  54 public:
  55     StgIo();
  56    ~StgIo();
  57     StgHeader    aHdr;              // storage file header
  58     StgFATStrm*  pFAT;              // FAT stream
  59     StgDirStrm*  pTOC;              // TOC stream
  60     StgDataStrm* pDataFAT;          // small data FAT stream
  61     StgDataStrm* pDataStrm;         // small data stream
  62     short        GetDataPageSize(); // get the logical data page size
  63     bool Load();                    // load a storage file
  64     bool Init();                    // set up an empty file
  65     bool CommitAll();               // commit everything (root commit)
  66
  67     static void SetErrorLink( const Link& );
  68     static const Link& GetErrorLink();
  69     sal_uLong ValidateFATs( );
  70 };
  71
  72 #endif
  73
  74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */