Function fd_set_num_elements_for_fd_array_raw

src/event/select.rs:241–248

(set_count: usize)

#[cfg(any(windows, target_os = "wasi"))]
#[inline]
fn fd_set_num_elements_for_fd_array_raw(set_count: usize) -> usize {
    // Allocate space for an `fd_count` field, plus `set_count` elements
    // for the `fd_array` field.
    div_ceil(
        core::cmp::max(align_of::<FD_SET>(), align_of::<RawFd>()) + set_count * size_of::<RawFd>(),
        size_of::<FdSetElement>(),
    )
}

/// `fd_set_num_elements` implementation on platforms with bitvector
/// implementations.