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Code Issues Releases Wiki Activity

🆕 double buffer

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This commit is contained in:
fslongjin
2022-05-20 19:37:26 +08:00
parent 59e847294a
commit 464837eb1a
11 changed files with 168 additions and 67 deletions
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14
kernel/driver/timers/timer.c
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@ -2,6 +2,7 @@
#include <common/kprint.h>
#include <exception/softirq.h>
#include <mm/slab.h>
#include <driver/timers/HPET/HPET.h>
void test_timer()
{
@ -25,7 +26,7 @@ void do_timer_softirq(void *data)
{
struct timer_func_list_t *tmp = container_of(list_next(&timer_func_head.list), struct timer_func_list_t, list);
while ((!list_empty(&timer_func_head.list)) && (tmp->expire_jiffies <= timer_jiffies))
{
timer_func_del(tmp);
@ -34,7 +35,7 @@ void do_timer_softirq(void *data)
tmp = container_of(list_next(&timer_func_head.list), struct timer_func_list_t, list);
}
printk_color(ORANGE, BLACK, "(HPET%ld)", timer_jiffies);
// printk_color(ORANGE, BLACK, "(HPET%ld)", timer_jiffies);
}
/**
@ -42,14 +43,15 @@ void do_timer_softirq(void *data)
*
* @param timer_func 队列结构体
* @param func 定时功能处理函数
* @param expire_jiffies 定时时长
* @param data 传输的数据
* @param expire_ms 定时时长(单位：ms)
*/
void timer_func_init(struct timer_func_list_t *timer_func, void (*func)(void *data), void *data, uint64_t expire_jiffies)
void timer_func_init(struct timer_func_list_t *timer_func, void (*func)(void *data), void *data, uint64_t expire_ms)
{
list_init(&timer_func->list);
timer_func->func = func;
timer_func->data = data,
timer_func->expire_jiffies = timer_jiffies + expire_jiffies;
timer_func->expire_jiffies = timer_jiffies + expire_ms / 5 + expire_ms % HPET0_INTERVAL ? 1 : 0; // 设置过期的时间片
}
/**
@ -66,8 +68,6 @@ void timer_func_add(struct timer_func_list_t *timer_func)
tmp = container_of(list_next(&tmp->list), struct timer_func_list_t, list);
list_add(&tmp->list, &(timer_func->list));
}
/**