如何知道 pthread 是否已死 [英] How to know if a pthread died

问题描述

如何知道 pthread 是否已死?

How can one know if a pthread died?

有没有办法检查pthreads的状态?

Is there a way to check a pthreads status?

推荐答案

if(pthread_kill(the_thread, 0) == 0)
{
    /* still running */
}

参见:pthread_kill

注意:使用 pthread_kill() 测试是否存在固有风险线程仍在运行.请参阅此帖子以获取解释:如何确定pthread是否存活?

Note: there is an inherent risk to using pthread_kill() to test if a thread is still running. See this post for an explanation: How do I determine if a pthread is alive?

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