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Diffstat (limited to 'sot/source/sdstor/stgelem.hxx')
| -rw-r--r-- | sot/source/sdstor/stgelem.hxx | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/sot/source/sdstor/stgelem.hxx b/sot/source/sdstor/stgelem.hxx new file mode 100644 index 000000000000..8273eb35b991 --- /dev/null +++ b/sot/source/sdstor/stgelem.hxx @@ -0,0 +1,204 @@ +/************************************************************************* + * + * $RCSfile: stgelem.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 16:56:51 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +// This file reflects the structure of MS file elements. +// It is very sensitive to alignment! + +#ifndef _STGELEM_HXX +#define _STGELEM_HXX + +#ifndef _TOOLS_SOLAR_H +#include <tools/solar.h> +#endif + +class StgIo; +class SvStream; +class String; + +struct ClsId +{ + INT32 n1; + INT16 n2, n3; + UINT8 n4, n5, n6, n7, n8, n9, n10, n11; +}; + +SvStream& operator>>( SvStream&, ClsId& ); +SvStream& operator<<( SvStream&, const ClsId& ); + +class StgHeader +{ + BYTE cSignature[ 8 ]; // 00 signature (see below) + ClsId aClsId; // 08 Class ID + INT32 nVersion; // 18 version number + UINT16 nByteOrder; // 1C Unicode byte order indicator + INT16 nPageSize; // 1E 1 << nPageSize = block size + INT16 nDataPageSize; // 20 1 << this size == data block size + BYTE bDirty; // 22 internal dirty flag + BYTE cReserved[ 9 ]; // 23 + INT32 nFATSize; // 2C total number of FAT pages + INT32 nTOCstrm; // 30 starting page for the TOC stream + INT32 nReserved; // 34 + INT32 nThreshold; // 38 minimum file size for big data + INT32 nDataFAT; // 3C page # of 1st data FAT block + INT32 nDataFATSize; // 40 # of data fat blocks + INT32 nMasterChain; // 44 chain to the next master block + INT32 nMaster; // 48 # of additional master blocks + INT32 nMasterFAT[ 109 ]; // 4C first 109 master FAT pages +public: + StgHeader(); + void Init(); // initialize the header + BOOL Load( StgIo& ); + BOOL Store( StgIo& ); + BOOL Check(); // check the signature and version + short GetByteOrder() const { return nByteOrder; } + INT32 GetTOCStart() const { return nTOCstrm; } + void SetTOCStart( INT32 n ); + INT32 GetDataFATStart() const { return nDataFAT; } + void SetDataFATStart( INT32 n ); + INT32 GetDataFATSize() const { return nDataFATSize; } + void SetDataFATSize( INT32 n ); + INT32 GetThreshold() const { return nThreshold; } + short GetPageSize() const { return nPageSize; } + short GetDataPageSize() const { return nDataPageSize; } + INT32 GetFATSize() const { return nFATSize; } + void SetFATSize( INT32 n ); + INT32 GetFATChain() const { return nMasterChain; } + void SetFATChain( INT32 n ); + INT32 GetMasters() const { return nMaster; } + void SetMasters( INT32 n ); + short GetFAT1Size() const { return 109; } + const ClsId& GetClassId() const { return aClsId; } + void SetClassId( const ClsId& ); + INT32 GetFATPage( short ) const; + void SetFATPage( short, INT32 ); +}; + +enum StgEntryType { // dir entry types: + STG_EMPTY = 0, + STG_STORAGE = 1, + STG_STREAM = 2, + STG_LOCKBYTES = 3, + STG_PROPERTY = 4, + STG_ROOT = 5 +}; + +enum StgEntryRef { // reference blocks: + STG_LEFT = 0, // left + STG_RIGHT = 1, // right + STG_CHILD = 2, // child + STG_DATA = 3 // data start +}; + +enum StgEntryTime { // time codes: + STG_MODIFIED = 0, // last modification + STG_ACCESSED = 1 // last access +}; + +class StgStream; + +#define STGENTRY_SIZE 128 + +class StgEntry { // directory enty + UINT16 nName[ 32 ]; // 00 name as WCHAR + INT16 nNameLen; // 40 size of name in bytes including 00H + BYTE cType; // 42 entry type + BYTE cFlags; // 43 0 or 1 (tree balance?) + INT32 nLeft; // 44 left node entry + INT32 nRight; // 48 right node entry + INT32 nChild; // 4C 1st child entry if storage + ClsId aClsId; // 50 class ID (optional) + INT32 nFlags; // 60 state flags(?) + INT32 nMtime[ 2 ]; // 64 modification time + INT32 nAtime[ 2 ]; // 6C creation and access time + INT32 nPage1; // 74 starting block (either direct or translated) + INT32 nSize; // 78 file size + INT32 nUnknown; // 7C unknown + String aName; // Name as Compare String (ascii, upper) +public: + BOOL Init(); // initialize the data + BOOL SetName( const String& ); // store a name (ASCII, up to 32 chars) + void GetName( String& rName ) const; + // fill in the name + short Compare( const StgEntry& ) const; // compare two entries + BOOL Load( const void* ); + void Store( void* ); + StgEntryType GetType() const { return (StgEntryType) cType; } + INT32 GetStartPage() const { return nPage1; } + void SetType( StgEntryType t ) { cType = (BYTE) t; } + BYTE GetFlags() const { return cFlags; } + void SetFlags( BYTE c ) { cFlags = c; } + INT32 GetSize() const { return nSize; } + void SetSize( INT32 n ) { nSize = n; } + const ClsId& GetClassId() const { return aClsId; } + void SetClassId( const ClsId& ); + INT32 GetLeaf( StgEntryRef ) const; + void SetLeaf( StgEntryRef, INT32 ); + const INT32* GetTime( StgEntryTime ) const; + void SetTime( StgEntryTime, INT32* ); +}; + + +#define STG_FREE -1L // page is free +#define STG_EOF -2L // page is last page in chain +#define STG_FAT -3L // page is FAT page +#define STG_MASTER -4L // page is master FAT page + +#endif |