Modifies a file descriptor in an epoll instance.
fn epoll_ctl(epfd: i32, op: i32, fd: i32, event: Option<&mut epoll_event>) -> i32
| Name | Description |
|---|---|
| epfd | |
| op | The operation to perform on the |
| fd | The epoll instance. |
| event | An argument used by some operations. |
Returns success or an error value.