Function readv

src/backend/linux_raw/io/syscalls.rs:108–112

(fd: BorrowedFd<'_>, bufs: &mut [IoSliceMut<'_>])

#[inline]
pub(crate) fn readv(fd: BorrowedFd<'_>, bufs: &mut [IoSliceMut<'_>]) -> io::Result<usize> {
    let (bufs_addr, bufs_len) = slice(&bufs[..cmp::min(bufs.len(), MAX_IOV)]);

    unsafe { ret_usize(syscall!(__NR_readv, fd, bufs_addr, bufs_len)) }
}

#[inline]
pub(crate) fn preadv(