Function _write

crates/common/src/crt_fd.rs:374–378

(fd: Raw, buf: &[u8])

}

fn _write(fd: Raw, buf: &[u8]) -> io::Result<usize> {
    let count = cmp::min(buf.len(), MAX_RW);
    let n = cvt(unsafe { suppress_iph!(c::write(fd, buf.as_ptr() as _, count as _)) })?;
    Ok(n as usize)
}

fn _read(fd: Raw, buf: &mut [u8]) -> io::Result<usize> {
    let count = cmp::min(buf.len(), MAX_RW);