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Code Issues Releases Wiki Activity

bugfix: exec执行的文件不存在时，自动退出进程。

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This commit is contained in:
fslongjin
2022-06-09 21:56:32 +08:00
parent f37a090989
commit 2a47569473
16 changed files with 100 additions and 103 deletions
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32
kernel/driver/timers/timer.h
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@ -4,46 +4,48 @@
#include "HPET/HPET.h"
#include "rtc/rtc.h"
uint64_t volatile timer_jiffies = 0; // 系统时钟计数
uint64_t volatile timer_jiffies = 0; // 系统时钟计数
// 计算接下来n毫秒对应的系统时间片
#define cal_next_n_ms_jiffies(expire_ms) (timer_jiffies + expire_ms / 5 + expire_ms % HPET0_INTERVAL ? 1 : 0)
void timer_init();
void do_timer_softirq(void* data);
void do_timer_softirq(void *data);
/**
* @brief 定时功能队列
*
*
*/
struct timer_func_list_t
{
struct List list;
uint64_t expire_jiffies;
void (*func)(void* data);
void* data;
}timer_func_head;
void (*func)(void *data);
void *data;
};
extern struct timer_func_list_t timer_func_head;
/**
* @brief 初始化定时功能
*
*
* @param timer_func 队列结构体
* @param func 定时功能处理函数
* @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_ms);
void timer_func_init(struct timer_func_list_t *timer_func, void (*func)(void *data), void *data, uint64_t expire_ms);
/**
* @brief 将定时功能添加到列表中
*
*
* @param timer_func 待添加的定时功能
*/
void timer_func_add(struct timer_func_list_t* timer_func);
void timer_func_add(struct timer_func_list_t *timer_func);
/**
* @brief 将定时功能从列表中删除
*
* @param timer_func
*
* @param timer_func
*/
void timer_func_del(struct timer_func_list_t* timer_func);
void timer_func_del(struct timer_func_list_t *timer_func);