函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\select.c Create Date:2022-07-29 10:37:00
Last Modify:2020-03-18 10:25:38 Copyright©Brick
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函数名称：wait_key_set

函数原型：static inline void wait_key_set(poll_table *wait, unsigned long in, unsigned long out, unsigned long bit, __poll_t ll_flag)

返回类型：void

参数：

类型参数名称
poll_table *wait
unsigned longin
unsigned longout
unsigned longbit
__poll_tll_flag
469  _key等于POLLEX_SET按位或ll_flag
470  如果in按位与bit则_key或等于POLLIN_SET
472  如果out按位与bit则_key或等于POLLOUT_SET
调用者
名称描述
do_select