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  • sigsuspend牛刀小试

    sigsuspend的整个原子操作过程为:
    (1) 设置新的mask阻塞当前进程;
    (2) 收到信号,恢复原先mask;
    (3) 调用该进程设置的信号处理函数;
    (4) 待信号处理函数返回后,sigsuspend返回。

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  • 原文地址:https://www.cnblogs.com/zengqh/p/2477407.html
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