56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* BIRD -- Unix Timers
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*
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* (c) 1998 Martin Mares <mj@ucw.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRD_TIMER_H_
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#define _BIRD_TIMER_H_
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#include <time.h>
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#include "lib/resource.h"
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typedef time_t bird_clock_t; /* Use instead of time_t */
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typedef struct timer {
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resource r;
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void (*hook)(struct timer *);
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void *data;
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unsigned randomize; /* Amount of randomization */
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unsigned recurrent; /* Timer recurrence */
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node n; /* Internal link */
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bird_clock_t expires; /* 0=inactive */
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} timer;
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timer *tm_new(pool *);
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void tm_start(timer *, unsigned after);
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void tm_stop(timer *);
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void tm_dump_all(void);
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extern bird_clock_t now; /* Relative, monotonic time in seconds */
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extern bird_clock_t now_real; /* Time in seconds since fixed known epoch */
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bird_clock_t tm_parse_date(char *); /* Convert date to bird_clock_t */
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bird_clock_t tm_parse_datetime(char *); /* Convert date to bird_clock_t */
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void tm_format_date(char *, bird_clock_t); /* Convert bird_clock_t to date */
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#define TM_DATE_BUFFER_SIZE 12 /* Buffer size required by tm_format_date */
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void tm_format_datetime(char *, bird_clock_t); /* Convert bird_clock_t to date + time */
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#define TM_DATETIME_BUFFER_SIZE 64 /* Buffer size required by tm_format_datetime */
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void tm_format_reltime(char *, bird_clock_t); /* Convert bird_clock_t to relative datetime string */
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#define TM_RELTIME_BUFFER_SIZE 12 /* Buffer size required by tm_format_reltime */
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#ifdef TIME_T_IS_64BIT
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#define TIME_INFINITY 0x7fffffffffffffff
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#else
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#ifdef TIME_T_IS_SIGNED
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#define TIME_INFINITY 0x7fffffff
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#else
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#define TIME_INFINITY 0xffffffff
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#endif
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#endif
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#endif
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