Function report |
Source Code:fs\select.c |
Create Date:2022-07-28 20:07:04 |
Last Modify:2020-03-18 10:25:38 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Fish for pollable events on the pollfd->fd file descriptor
Proto:static inline __poll_t do_pollfd(struct pollfd *pollfd, poll_table *pwait, bool *can_busy_poll, __poll_t busy_flag)
Type:__poll_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct pollfd * | pollfd | |
poll_table * | pwait | |
bool * | can_busy_poll | |
__poll_t | busy_flag |
846 | mask = 0 |
857 | filter = demangle_poll(events) | EPOLLERR | EPOLLHUP |
860 | If mask & busy_flag Then * can_busy_poll = true |
865 | out : |
867 | revents = mangle_poll(mask) |
868 | Return mask |
Name | Describe |
---|---|
do_poll |
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