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This commit is contained in:
Jorrit Herder 2005-07-20 15:34:13 +00:00
parent ee509198a2
commit 43ac66556e
1 changed files with 9 additions and 6 deletions
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15
include/timers.h
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@ -41,17 +41,20 @@ typedef struct timer
#define TMR_NEVER ((clock_t) LONG_MAX)
/* These definitions can be used to initialize a timer variable and to set
* the timer's argument before passing it to tmrs_settimer.
*/
#define tmr_inittimer(tp) (void)((tp)->tmr_exp_time = TMR_NEVER, \
(tp)->tmr_next = NULL)
/* These definitions can be used to set or get data from a timer variable. */
#define tmr_arg(tp) (&(tp)->tmr_arg)
#define tmr_exp_time(tp) (&(tp)->tmr_exp_time)
/* Timers should be initialize once before they are being used. Be careful
* not the reinitialize a timer that is a list of timers, or the chain will
* be broken.
*/
#define tmr_inittimer(tp) (void)((tp)->tmr_exp_time = TMR_NEVER, \
(tp)->tmr_next = NULL)
/* The following generic timer management functions are available. They
* can be used to operate on the lists of timers.
* can be used to operate on the lists of timers. Adding a timer to a list
* automatically takes care of removing it.
*/
_PROTOTYPE( clock_t tmrs_clrtimer, (timer_t **tmrs, timer_t *tp, clock_t *new_head) );
_PROTOTYPE( void tmrs_exptimers, (timer_t **tmrs, clock_t now, clock_t *new_head) );