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timers: use DPCs to handle callbacks

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Matheus
2023-06-26 19:46:30 -03:00
parent 99a7eccbe4
commit e3bc7e8b8b
3 changed files with 16 additions and 10 deletions
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kernel-src/sys/timer.c
+7 -3
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@@ -38,11 +38,11 @@ void timer_isr(timer_t *timer, context_t *context) {
timerentry_t *oldentry = timer->queue;
timer->queue = timer->queue->next;
oldentry->func(oldentry->private, context);
if (oldentry->repeatus)
insert(timer, oldentry, oldentry->repeatus);
dpc_enqueue(&oldentry->dpc, oldentry->fn, oldentry->arg);
if (timer->queue) {
// TODO handle this
__assert(timer->queue->absolutetick > timer->tickcurrent);
@@ -79,13 +79,17 @@ void timer_stop(timer_t *timer) {
interrupt_loweripl(oldipl);
}
void timer_insert(timer_t *timer, timerentry_t* entry, time_t us) {
void timer_insert(timer_t *timer, timerentry_t *entry, dpcfn_t fn, dpcarg_t arg, time_t us, bool repeating) {
long oldipl = interrupt_raiseipl(IPL_TIMER);
spinlock_acquire(&timer->lock);
if (timer->running)
timer->tickcurrent += timer->stop(timer);
entry->repeatus = repeating ? us : 0;
entry->fn = fn;
entry->arg = arg;
insert(timer, entry, us);
if (timer->running) {