skarg
115 lines
4.0 KiB
C
115 lines
4.0 KiB
C
/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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As a special exception, if other files instantiate templates or
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use macros or inline functions from this file, or you compile
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this file and link it with other works to produce a work based
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on this file, this file does not by itself cause the resulting
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work to be covered by the GNU General Public License. However
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the source code for this file must still be made available in
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accordance with section (3) of the GNU General Public License.
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This exception does not invalidate any other reasons why a work
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based on this file might be covered by the GNU General Public
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License.
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-------------------------------------------
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####COPYRIGHTEND####*/
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#ifndef DATE_TIME_H
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#define DATE_TIME_H
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#include <stdint.h>
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#include <stdbool.h>
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typedef enum {
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BACNET_WEEKDAY_MONDAY = 1,
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BACNET_WEEKDAY_TUESDAY = 2,
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BACNET_WEEKDAY_WEDNESDAY = 3,
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BACNET_WEEKDAY_THURSDAY = 4,
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BACNET_WEEKDAY_FRIDAY = 5,
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BACNET_WEEKDAY_SATURDAY = 6,
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BACNET_WEEKDAY_SUNDAY = 7
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} BACNET_WEEKDAY;
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/* date */
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typedef struct BACnet_Date {
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uint16_t year; /* AD */
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uint8_t month; /* 1=Jan */
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uint8_t day; /* 1..31 */
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uint8_t wday; /* 1=Monday-7=Sunday */
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} BACNET_DATE;
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/* time */
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typedef struct BACnet_Time {
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uint8_t hour;
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uint8_t min;
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uint8_t sec;
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uint8_t hundredths;
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} BACNET_TIME;
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typedef struct BACnet_DateTime {
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BACNET_DATE date;
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BACNET_TIME time;
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} BACNET_DATE_TIME;
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* utility initialization functions */
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void datetime_set_date(BACNET_DATE * bdate,
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uint16_t year, uint8_t month, uint8_t day);
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void datetime_set_time(BACNET_TIME * btime,
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uint8_t hour, uint8_t minute, uint8_t seconds, uint8_t hundredths);
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void datetime_set(BACNET_DATE_TIME * bdatetime,
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BACNET_DATE * bdate, BACNET_TIME * btime);
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void datetime_set_values(BACNET_DATE_TIME * bdatetime,
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uint16_t year, uint8_t month, uint8_t day,
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uint8_t hour, uint8_t minute, uint8_t seconds, uint8_t hundredths);
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/* utility comparison functions:
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if the date/times are the same, return is 0
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if date1 is before date2, returns negative
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if date1 is after date2, returns positive */
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int datetime_compare_date(BACNET_DATE * date1, BACNET_DATE * date2);
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int datetime_compare_time(BACNET_TIME * time1, BACNET_TIME * time2);
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int datetime_compare(BACNET_DATE_TIME * datetime1,
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BACNET_DATE_TIME * datetime2);
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/* utility copy functions */
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void datetime_copy_date(BACNET_DATE * date1, BACNET_DATE * date2);
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void datetime_copy_time(BACNET_TIME * time1, BACNET_TIME * time2);
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void datetime_copy(BACNET_DATE_TIME * datetime1,
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BACNET_DATE_TIME * datetime2);
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/* utility add function */
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void datetime_add_minutes(BACNET_DATE_TIME * bdatetime,
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uint32_t minutes);
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/* date and time wildcards */
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bool datetime_wildcard(BACNET_DATE_TIME * bdatetime);
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void datetime_wildcard_set(BACNET_DATE_TIME * bdatetime);
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void datetime_date_wildcard_set(BACNET_DATE * bdate);
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void datetime_time_wildcard_set(BACNET_TIME * btime);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DATE_TIME_H */
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