linux timer.h

#include <linux/module.h>
#include <linux/init.h>
#include <linux/timer.h>
 
// 定义定时器
static struct timer_list my_timer;
 
// 定时器服务函数
static void my_timer_function(struct timer_list *t)
{
    printk(KERN_INFO "This is my timer function!\n");
    
    // 重新调度定时器,例如在1秒后再次触发
    mod_timer(&my_timer, jiffies + msecs_to_jiffies(1000));
}
 
static int __init my_timer_init(void)
{
    // 初始化定时器,设置服务函数和到期时间
    timer_setup(&my_timer, my_timer_function, 0);
    mod_timer(&my_timer, jiffies + msecs_to_jiffies(1000)); // 在1000毫秒后首次触发
 
    printk(KERN_INFO "Timer initialized!\n");
    return 0;
}
 
static void __exit my_timer_exit(void)
{
    // 删除定时器,防止再次触发
    del_timer(&my_timer);
    printk(KERN_INFO "Timer removed!\n");
}
 
module_init(my_timer_init);
module_exit(my_timer_exit);
 
MODULE_LICENSE("GPL");

om /home/rose/backport-iwlwifi/net/mac80211/status.c:12: ./include/linux/timer.h:187:12: note: previous declaration of ‘timer_shutdown_sync’ was here 187 | extern int timer_shutdown_sync(struct timer_list *timer); | ^~~~~~~~~~~~~~~~~~~ make[9]: *** [scripts/Makefile.build:297:/home/rose/backport-iwlwifi/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.o] 错误 1 make[8]: *** [scripts/Makefile.build:560:/home/rose/backport-iwlwifi/drivers/net/wireless/intel/iwlwifi/mvm] 错误 2 make[8]: *** 正在等待未完成的任务.... CC [M] /home/rose/backport-iwlwifi/drivers/net/wireless/intel/iwlwifi/xvt/utils.o In file included from ./include/linux/workqueue.h:9, from ./include/linux/srcu.h:21, from ./include/linux/notifier.h:16, from ./arch/x86/include/asm/uprobes.h:13, from ./include/linux/uprobes.h:49, from ./include/linux/mm_types.h:14, from ./include/linux/buildid.h:5, from ./include/linux/module.h:14, from /home/rose/backport-iwlwifi/backport-include/linux/module.h:3, from /home/rose/backport-iwlwifi/drivers/net/wireless/intel/iwlwifi/xvt/user-infc.c:9: /home/rose/backport-iwlwifi/backport-include/linux/timer.h:71:19: error: static declaration of ‘timer_shutdown’ follows non-static declaration 71 | static inline int timer_shutdown(struct timer_list *t) | ^~~~~~~~~~~~~~ In file included from /home/rose/backport-iwlwifi/backport-include/linux/timer.h:4, from ./include/linux/workqueue.h:9, from ./include/linux/srcu.h:21, from ./include/linux/notifier.h:16, from ./arch/x86/include/asm/uprobes.h:13, from ./include/linux/uprobes.h:49, from ./include/linux/mm_types.h:14, from ./include/linux/buildid.h:5, from ./include/linux/module.h:14, from /home/ros
最新发布
03-16
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