1use crate::{backend, io}; 2 3pub use backend::io::poll_fd::{PollFd, PollFlags}; 4 5/// `poll(self.fds, timeout)` 6/// 7/// # References 8/// - [POSIX] 9/// - [Linux] 10/// - [Apple] 11/// - [Winsock2] 12/// 13/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html 14/// [Linux]: https://man7.org/linux/man-pages/man2/poll.2.html 15/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/poll.2.html 16/// [Winsock2]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsapoll 17#[inline] 18pub fn poll(fds: &mut [PollFd<'_>], timeout: i32) -> io::Result<usize> { 19 backend::io::syscalls::poll(fds, timeout) 20} 21