#pragma once

#include <stddef.h>

typedef void (*task_callback_func_t)(uint64_t);

typedef struct {
  uint64_t firing_tick;
  uint64_t interval;

  task_callback_func_t func;
  uint64_t param;
} task_t;

typedef struct timer {
  struct timer *_l, *_r;
  uint32_t _d;

  task_t data;
} timer_t;

void timer_init(void);

void add_timer_task(task_t task);
void sleep(uint64_t ms);

void timer_irq_handler(void);

extern timer_t *global_timer;