函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\signal.h Create Date:2022-07-27 06:41:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sigisemptyset

函数原型：static inline int sigisemptyset(sigset_t *set)

返回类型：int

参数：

类型参数名称
sigset_t *set
86  当:_NSIG_WORDS恒等于4
87  返回:信号[3]按位或信号[2]按位或信号[1]按位或信号[0]的值恒等于0
89  当:_NSIG_WORDS恒等于2
90  返回:信号[1]按位或信号[0]的值恒等于0
91  当:_NSIG_WORDS恒等于1
92  返回:信号[0]恒等于0
93  默认
94  BUILD_BUG - break compile if used.* If you have some code that you expect the compiler to eliminate at* build time, you should use BUILD_BUG to detect if it is* unexpectedly used.()
95  返回:0
调用者
名称描述
flush_sigqueue_maskRemove signals in mask from the pending set and queue.* Returns 1 if any signals were found.* All callers must be holding the siglock.
retarget_shared_pendingIt could be that complete_signal() picked us to notify about the* group-wide signal. Other threads should be notified now to take* the shared signals in @which since we will not.