timer.h 984 Bytes
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/*
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 *	BIRD -- Unix Timers
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 *
 *	(c) 1998 Martin Mares <mj@ucw.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

#ifndef _BIRD_TIMER_H_
#define _BIRD_TIMER_H_

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#include <sys/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;
  void (*hook)(struct timer *);
  void *data;
  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);
void tm_stop(timer *);
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void tm_dump_all(void);

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extern bird_clock_t now;		/* Time in seconds since unknown epoch */
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bird_clock_t tm_parse_date(char *);	/* Convert date to bird_clock_t */
void tm_format_date(char *, bird_clock_t);	/* Convert bird_clock_t to date */
#define TM_DATE_BUFFER_SIZE 12		/* Buffer size required by tm_format_date */

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#endif