Function fd_set_num_elements

src/event/select.rs:209–223

(set_count: usize, nfds: RawFd)

/// contain up to `set_count` file descriptors with values less than `nfds`.
#[inline]
pub fn fd_set_num_elements(set_count: usize, nfds: RawFd) -> usize {
    #[cfg(any(windows, target_os = "wasi"))]
    {
        let _ = nfds;

        fd_set_num_elements_for_fd_array(set_count)
    }

    #[cfg(not(any(windows, target_os = "wasi")))]
    {
        let _ = set_count;

        fd_set_num_elements_for_bitvector(nfds)
    }
}

/// `fd_set_num_elements` implementation on platforms with fd array
/// implementations.