sa_restart
Most of the time, SA_RESTART is a good value to use for this field. The value of sa_flags is interpreted as a bit mask. Thus, you should choose the flags you want ... , SA_RESTART. Provide behavior compatible with BSD signal semantics by making certain system calls restartable across signals. 1, 訊號將 ..., SA_RESTART信号其实就是作用于当我程序进行运行的时候这个当前的程序处于阻塞状态比如read当前的STDIN_FILENO 终端输入时候这个时候 ..., 这样做逻辑比较繁琐, 事实上, 我们可以从信号的角度来解决这个问题, 安装信号的时候, 设置SA_RESTART属性, 那么当信号处理函数返回后, 被该 ..., From the (Linux) manual: The following interfaces are never restarted after being interrupted by a signal handler, regardless of the use of ..., It appears that SA_RESTART does not have any effect on accept() if the calling ("accepting") thread is stopped/resumed with a signal.,SA_RESTART: This flag affects the behavior of interruptible functions; that is, those specified to fail with errno set to [EINTR]. If set, and a function specified as ... ,... SA_RESTORER|SA_RESTART, 0x7f71d690f0b0}, 8) = 0 rt_sigaction(SIGHUP, 0x7f71d6eab2d0, [], SA_RESTORER, 0x7f71d690f0b0}, 0x45c810, [HUP INT ... , 参考http://www.gnu.org/software/libc/manual/html_node/Flags-for-Sigaction.html，设置flag为SA_RESTART，表示继续原来的函数。 Macro: int ..., 在上篇提到过，SA_RESTART标志的作用是重启系统调用。其作用是建立在这样的基础上的：在Linux系统上，如果进程正在执行一个低速系统调用 ...
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 sa_restart 相關參考資料
Flags for Sigaction (The GNU C Library) - GNU.org
Most of the time, SA_RESTART is a good value to use for this field. The value of sa_flags is interpreted as a bit mask. Thus, you should choose the flags you want ... https://www.gnu.org Linux : Signal(訊號) about SA_RESTART @ 尋找最初的初衷 ...
SA_RESTART. Provide behavior compatible with BSD signal semantics by making certain system calls restartable across signals. 1, 訊號將 ... https://ryan0988.pixnet.net linux的SA_RESTART信号_weixin_43743847的博客-CSDN ...
SA_RESTART信号其实就是作用于当我程序进行运行的时候这个当前的程序处于阻塞状态比如read当前的STDIN_FILENO 终端输入时候这个时候 ... https://blog.csdn.net linux系统编程之信号（七）：被信号中断的系统调用和库函数处理 ...
这样做逻辑比较繁琐, 事实上, 我们可以从信号的角度来解决这个问题, 安装信号的时候, 设置SA_RESTART属性, 那么当信号处理函数返回后, 被该 ... https://www.cnblogs.com msgrcv - SA_RESTART flag doesn't work - Stack Overflow
From the (Linux) manual: The following interfaces are never restarted after being interrupted by a signal handler, regardless of the use of ... https://stackoverflow.com SA_RESTART seems to have no effect on select - Stack ...
It appears that SA_RESTART does not have any effect on accept() if the calling ("accepting") thread is stopped/resumed with a signal. https://stackoverflow.com sigaction
SA_RESTART: This flag affects the behavior of interruptible functions; that is, those specified to fail with errno set to [EINTR]. If set, and a function specified as ... https://pubs.opengroup.org trace 30個基本Linux系統呼叫第十五日：sigaction - iT 邦幫忙 ...
... SA_RESTORER|SA_RESTART, 0x7f71d690f0b0}, 8) = 0 rt_sigaction(SIGHUP, 0x7f71d6eab2d0, [], SA_RESTORER, 0x7f71d690f0b0}, 0x45c810, [HUP INT ... https://ithelp.ithome.com.tw 如何禁用sa_restart - CSDN博客
参考http://www.gnu.org/software/libc/manual/html_node/Flags-for-Sigaction.html，设置flag为SA_RESTART，表示继续原来的函数。 Macro: int ... https://blog.csdn.net 浅谈Linux中的信号处理机制（三） - 我是一只C++小小鸟- 博客园
在上篇提到过，SA_RESTART标志的作用是重启系统调用。其作用是建立在这样的基础上的：在Linux系统上，如果进程正在执行一个低速系统调用 ... https://www.cnblogs.com |