msghdr

pub const msghdr = extern struct {
    name: ?*sockaddr,
    namelen: socklen_t,
    iov: [*]iovec,
    /// The kernel and glibc use `usize` for this field; POSIX and musl use `c_int`.
    iovlen: usize,
    control: ?*anyopaque,
    /// The kernel and glibc use `usize` for this field; POSIX and musl use `socklen_t`.
    controllen: usize,
    flags: u32,
}