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Astral/kernel-src/include/kernel/timer.h
T
2023-07-09 18:10:31 -03:00

37 lines
839 B
C

#ifndef _TIMER_H
#define _TIMER_H
#include <time.h>
#include <arch/context.h>
#include <spinlock.h>
#include <stdbool.h>
#include <kernel/dpc.h>
typedef struct timerentry_t {
struct timerentry_t *next;
time_t absolutetick;
time_t repeatus;
dpcfn_t fn;
dpcarg_t arg;
dpc_t dpc;
} timerentry_t;
typedef struct {
spinlock_t lock;
time_t ticksperus;
time_t tickcurrent;
bool running;
void (*arm)(time_t);
time_t (*stop)();
timerentry_t *queue;
} timer_t;
void timer_resume(timer_t *timer);
void timer_stop(timer_t *timer);
void timer_isr(timer_t *timer, context_t *context);
void timer_insert(timer_t *timer, timerentry_t *entry, dpcfn_t fn, dpcarg_t arg, time_t us, bool repeating);
void timer_remove(timer_t *timer, timerentry_t *entry);
timer_t *timer_new(time_t ticksperus, void (*arm)(time_t), time_t (*stop)());
#endif