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129 lines
3.6 KiB
129 lines
3.6 KiB
/*
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* $Id: pi-location.h,v 1.1 2009/02/22 08:08:59 nicholas Exp $
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*
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* pi-location.h: Support for Palm Location databases (locLCusLocationDB, locLDefLocationDB and part of CalendarDB-PDat)
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* (c) 2008, Jon Schewe
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _PILOT_LOCATION_H_
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#define _PILOT_LOCATION_H_
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#include <stdint.h>
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#include <pi-appinfo.h>
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#include <pi-buffer.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum DayOfWeek {
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sunday, monday, tuesday, wednesday, thursday, friday, saturday
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};
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enum WeekOfMonth {
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first, second, third, fourth, last
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};
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enum Month {
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none, january, february, march, april, may, june, july, august,
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september, october, november, december
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};
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typedef struct {
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enum DayOfWeek dayOfWeek;
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enum WeekOfMonth weekOfMonth;
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enum Month month;
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uint8_t unknown;
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} DST_t;
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enum CompassDirection { north, east, south, west };
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typedef struct {
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int16_t degrees; /* negative is N/E */
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int16_t minutes; /* negative is N/E */
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enum CompassDirection direction;
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} EarthPoint_t;
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typedef struct {
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int16_t offset; /* Offset from GMT */
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uint8_t t2; /* 00 - 03 */
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DST_t dstStart;
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DST_t dstEnd;
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uint8_t dstObserved;
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uint8_t t4;
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uint8_t unknown; /* always 0x80 or 0x00 */
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char* name; /* the name of the entry, null terminated, max 21 plus null */
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} Timezone_t;
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typedef struct {
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Timezone_t tz;
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uint8_t unknownExists;
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uint8_t unknown; /* byte that sometimes exists before the lat/lon */
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EarthPoint_t latitude;
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EarthPoint_t longitude;
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char* note; /* the note for this timezone, null terminated string or just null */
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} Location_t;
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extern void new_Timezone
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PI_ARGS((Timezone_t *));
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extern void new_Location
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PI_ARGS((Location_t *));
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extern void free_Timezone
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PI_ARGS((Timezone_t *tz));
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extern void free_Location
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PI_ARGS((Location_t *loc));
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extern int unpack_DST
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PI_ARGS((DST_t *dst, const pi_buffer_t *buf));
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extern int unpack_DST_p
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PI_ARGS((DST_t *dst, const unsigned char *data, const size_t position));
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extern int unpack_Timezone
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PI_ARGS((Timezone_t *tz, const pi_buffer_t *buf));
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extern int unpack_Timezone_p
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PI_ARGS((Timezone_t *tz, const unsigned char *data, const size_t position));
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extern int unpack_Location
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PI_ARGS((Location_t *tz, const pi_buffer_t *buf));
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extern int pack_DST
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PI_ARGS((const DST_t *dst, pi_buffer_t *buf));
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extern int pack_Timezone
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PI_ARGS((const Timezone_t *tz, pi_buffer_t *buf));
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extern int pack_Location
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PI_ARGS((const Location_t *tz, pi_buffer_t *buf));
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extern Timezone_t *dup_Timezone
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PI_ARGS((const Timezone_t *tz));
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extern int copy_Timezone
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PI_ARGS((const Timezone_t *source, Timezone_t *dest));
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extern int copy_Location
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PI_ARGS((const Location_t *source, Location_t *dest));
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#ifdef __cplusplus
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};
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#endif
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#endif /* _PILOT_LOCATION_H_ */
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/* vi: set ts=8 sw=4 sts=4 noexpandtab: cin */
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/* ex: set tabstop=4 expandtab: */
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/* Local Variables: */
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/* indent-tabs-mode: t */
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/* c-basic-offset: 8 */
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/* End: */
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