vendor/rustix/src/io/poll.rs

   1 use crate::{backend, io};
   2
   3 pub 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]
  18 pub fn poll(fds: &mut [PollFd<'_>], timeout: i32) -> io::Result<usize> {
  19     backend::io::syscalls::poll(fds, timeout)
  20 }