devela::_dep::rustix::io

Function preadv2

pub fn preadv2<Fd>(
    fd: Fd,
    bufs: &mut [IoSliceMut<'_>],
    offset: u64,
    flags: ReadWriteFlags,
) -> Result<usize, Errno> ⓘ
where
    Fd: AsFd,
Available on crate feature dep_rustix only.
Expand description

preadv2(fd, bufs, offset, flags)—Reads data, with several options.

An offset of u64::MAX means to use and update the current file offset.

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