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    use crate::fd::OwnedFd;
    use crate::{backend, io};

    pub use backend::io::types::EventfdFlags;

    /// `eventfd(initval, flags)`—Creates a file descriptor for event
    /// notification.
    ///
    /// # References
    ///  - [Linux]
    ///
    /// [Linux]: https://man7.org/linux/man-pages/man2/eventfd.2.html
    #[inline]
    pub fn eventfd(initval: u32, flags: EventfdFlags) -> io::Result<OwnedFd> {
        backend::io::syscalls::eventfd(initval, flags)
    }