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/*
** Text to Doc converter for Palm Pilots
** palm.h
**
** Copyright (C) 1998 Paul J. Lucas
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef palm_H
#define palm_H
/* standard */
#include <time.h>
/*****************************************************************************
*
* Define integral type Byte, Word, and DWord to match those on the
* Pilot being 8, 16, and 32 bits, respectively.
*
*****************************************************************************/
typedef unsigned char Byte;
#if SIZEOF_UNSIGNED_SHORT == 2
typedef unsigned short Word;
#else
#error machine does not seem to support a 16-bit integral type
#endif
#if SIZEOF_UNSIGNED_INT == 4
typedef unsigned int DWord;
#elif SIZE_OF_UNSIGNED_LONG == 4
typedef unsigned long DWord;
#else
#error machine does not seem to support a 32-bit integral type
#endif
/********** Other stuff ******************************************************/
#define dmDBNameLength 32 /* 31 chars + 1 null terminator */
#define RECORD_SIZE_MAX 4096 /* Pilots have a max 4K record size */
#ifdef HAVE_TIME_H
#define palm_date() (DWord)(time(0) + 2082844800ul)
#else
#define palm_date() 0
#endif
/*****************************************************************************
*
* SYNOPSIS
*/
struct RecordEntryType
/*
* DESCRIPTION
*
* Every record has one of these headers.
*
* SEE ALSO
*
* Christopher Bey and Kathleen Dupre. "Palm File Format Specification,"
* Document Number 3008-003, Palm, Inc., May 16, 2000.
*
*****************************************************************************/
{
DWord localChunkID; /* offset to where record starts */
struct {
int delete : 1;
int dirty : 1;
int busy : 1;
int secret : 1;
int category : 4;
} attributes;
Byte uniqueID[3];
};
typedef struct RecordEntryType RecordEntryType;
/*
** Some compilers pad structures out to DWord boundaries so using sizeof()
** doesn't give the right result.
*/
#define RecordEntrySize 8
/*****************************************************************************
*
* SYNOPSIS
*/
struct RecordListType /* 6 bytes total */
/*
* DESCRIPTION
*
* This is a PDB database header as currently defined by Palm, Inc.
*
* SEE ALSO
*
* Ibid.
*
*****************************************************************************/
{
DWord nextRecordListID;
Word numRecords;
};
typedef struct RecordListType RecordListType;
#define RecordListSize 6
/*****************************************************************************
*
* SYNOPSIS
*/
struct DatabaseHdrType /* 78 bytes total */
/*
* DESCRIPTION
*
* This is a PDB database header as currently defined by Palm, Inc.
*
*****************************************************************************/
{
char name[ dmDBNameLength ];
Word attributes;
Word version;
DWord creationDate;
DWord modificationDate;
DWord lastBackupDate;
DWord modificationNumber;
DWord appInfoID;
DWord sortInfoID;
char type[4];
char creator[4];
DWord uniqueIDSeed;
RecordListType recordList;
};
typedef struct DatabaseHdrType DatabaseHdrType;
#define DatabaseHdrSize 78
#endif /* palm_H */
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