twizzler_rt_abi::bindings

Function twz_rt_fd_preadv

Source 
pub unsafe extern "C-unwind" fn twz_rt_fd_preadv(
    fd: descriptor,
    iovs: *const io_vec,
    nr_iovs: usize,
    ctx: *mut io_ctx,
) -> io_result
Expand description

Do vectored IO read.