| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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; |
| sal_uLong nErr; |
| }; |
| |
| class StgIo : public StgCache { |
| void SetupStreams(); // load all internal streams |
| sal_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 |
| sal_Bool Load(); // load a storage file |
| sal_Bool Init(); // set up an empty file |
| sal_Bool CommitAll(); // commit everything (root commit) |
| |
| static void SetErrorLink( const Link& ); |
| static const Link& GetErrorLink(); |
| sal_uLong ValidateFATs( ); |
| }; |
| |
| #endif |