1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _STGIO_HXX 25*b1cdbd2cSJim Jagielski #define _STGIO_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <stgcache.hxx> 28*b1cdbd2cSJim Jagielski #include <stgelem.hxx> 29*b1cdbd2cSJim Jagielski #include <tools/string.hxx> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski class StgFATStrm; 32*b1cdbd2cSJim Jagielski class StgDataStrm; 33*b1cdbd2cSJim Jagielski class StgDirStrm; 34*b1cdbd2cSJim Jagielski class String; 35*b1cdbd2cSJim Jagielski 36*b1cdbd2cSJim Jagielski enum FAT_ERROR 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski FAT_OK, 39*b1cdbd2cSJim Jagielski FAT_WRONGLENGTH, 40*b1cdbd2cSJim Jagielski FAT_UNREFCHAIN, 41*b1cdbd2cSJim Jagielski FAT_OVERWRITE, 42*b1cdbd2cSJim Jagielski FAT_OUTOFBOUNDS, 43*b1cdbd2cSJim Jagielski 44*b1cdbd2cSJim Jagielski FAT_INMEMORYERROR, 45*b1cdbd2cSJim Jagielski FAT_ONFILEERROR, 46*b1cdbd2cSJim Jagielski FAT_BOTHERROR 47*b1cdbd2cSJim Jagielski }; 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski struct StgLinkArg 50*b1cdbd2cSJim Jagielski { 51*b1cdbd2cSJim Jagielski String aFile; 52*b1cdbd2cSJim Jagielski sal_uLong nErr; 53*b1cdbd2cSJim Jagielski }; 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski class StgIo : public StgCache { 56*b1cdbd2cSJim Jagielski void SetupStreams(); // load all internal streams 57*b1cdbd2cSJim Jagielski sal_Bool bCopied; 58*b1cdbd2cSJim Jagielski public: 59*b1cdbd2cSJim Jagielski StgIo(); 60*b1cdbd2cSJim Jagielski ~StgIo(); 61*b1cdbd2cSJim Jagielski StgHeader aHdr; // storage file header 62*b1cdbd2cSJim Jagielski StgFATStrm* pFAT; // FAT stream 63*b1cdbd2cSJim Jagielski StgDirStrm* pTOC; // TOC stream 64*b1cdbd2cSJim Jagielski StgDataStrm* pDataFAT; // small data FAT stream 65*b1cdbd2cSJim Jagielski StgDataStrm* pDataStrm; // small data stream 66*b1cdbd2cSJim Jagielski short GetDataPageSize(); // get the logical data page size 67*b1cdbd2cSJim Jagielski sal_Bool Load(); // load a storage file 68*b1cdbd2cSJim Jagielski sal_Bool Init(); // set up an empty file 69*b1cdbd2cSJim Jagielski sal_Bool CommitAll(); // commit everything (root commit) 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski static void SetErrorLink( const Link& ); 72*b1cdbd2cSJim Jagielski static const Link& GetErrorLink(); 73*b1cdbd2cSJim Jagielski sal_uLong ValidateFATs( ); 74*b1cdbd2cSJim Jagielski }; 75*b1cdbd2cSJim Jagielski 76*b1cdbd2cSJim Jagielski #endif 77