More c99 bool declarations and a couple comments
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@ -169,7 +169,10 @@ timer_free_all(void)
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persistent_timers = NULL;
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persistent_timers = NULL;
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}
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}
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static int
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/*
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* Checks whether a timer has expired
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*/
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static bool
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timer_has_expired(Any_Type a)
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timer_has_expired(Any_Type a)
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{
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{
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struct Timer *t = a.vp;
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struct Timer *t = a.vp;
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@ -181,13 +184,14 @@ timer_has_expired(Any_Type a)
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if (t->time_started + t->timeout_delay < timer_now()) {
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if (t->time_started + t->timeout_delay < timer_now()) {
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t->has_expired = true;
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t->has_expired = true;
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(*t->timeout_callback) (t, t->timer_subject);
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(*t->timeout_callback) (t, t->timer_subject);
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return 1;
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return true;
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}
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}
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} else
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}
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return 0;
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return false;
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}
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}
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static int
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static bool
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timer_deactivate(Any_Type a)
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timer_deactivate(Any_Type a)
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{
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{
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struct Timer *t = a.vp;
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struct Timer *t = a.vp;
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@ -212,6 +216,12 @@ timer_tick(void)
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list_remove_if_true(active_timers, &timer_deactivate);
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list_remove_if_true(active_timers, &timer_deactivate);
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}
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}
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/*
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* Schedules a timer into the active_timer list. Usually the timer is
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* requisitioned from the passive_timer list to avoid making extra calls
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* to malloc, but will allocate memory for a new counter if there are no
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* inactive timers available
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*/
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struct Timer *
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struct Timer *
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timer_schedule(void (*timeout) (struct Timer * t, Any_Type arg),
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timer_schedule(void (*timeout) (struct Timer * t, Any_Type arg),
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Any_Type subject, Time delay)
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Any_Type subject, Time delay)
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