Function rs_streams::connectx

pub unsafe extern "C" fn connectx(
    socket: i32, 
    endpoints: *const sa_endpoints_t, 
    associd: u32, 
    flags: u32, 
    iov: *const iovec, 
    iovcnt: u32, 
    len: *mut usize, 
    connid: *mut u32
) -> i32