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- 链接标题:linux-0.11调试教程,task3(02)系统调用sys_alarm和sigaction结构-CSDN博客
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系统调用sys_alarm相关代码:int sys_alarm(long seconds){ int old = current->alarm; if (old) old = (old - jiffies) / HZ; current->alarm = (seconds>0)?(jiffies+HZ*seconds):0; re
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