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Code Issues Releases Wiki Activity

🆕 clock()函数

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This commit is contained in:
fslongjin
2022-07-12 13:20:01 +08:00
parent 7670031b11
commit da4867d662
9 changed files with 50 additions and 9 deletions
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18
kernel/time/timer.c
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@ -35,17 +35,17 @@ void do_timer_softirq(void *data)
int cycle_count = 0;
while ((!list_empty(&timer_func_head.list)) && (tmp->expire_jiffies <= timer_jiffies))
{
timer_func_del(tmp);
tmp->func(tmp->data);
kfree(tmp);
++cycle_count;
// 当前定时器达到阈值
if(cycle_count == TIMER_RUN_CYCLE_THRESHOLD)
if (cycle_count == TIMER_RUN_CYCLE_THRESHOLD)
break;
tmp = container_of(list_next(&timer_func_head.list), struct timer_func_list_t, list);
}
}
}
/**
@ -105,4 +105,14 @@ void timer_func_add(struct timer_func_list_t *timer_func)
void timer_func_del(struct timer_func_list_t *timer_func)
{
list_del(&timer_func->list);
}
}
uint64_t sys_clock(struct pt_regs *regs)
{
return timer_jiffies;
}
uint64_t clock()
{
return timer_jiffies;
}

3
kernel/time/timer.h
View File

@ -61,3 +61,6 @@ void timer_func_add(struct timer_func_list_t *timer_func);
* @param timer_func
*/
void timer_func_del(struct timer_func_list_t *timer_func);
uint64_t clock();