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use crate::{buffer::GenlBuffer, constants::GENL_HDRLEN};
use netlink_packet_utils::{DecodeError, Emitable, Parseable};
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct GenlHeader {
pub cmd: u8,
pub version: u8,
}
impl Emitable for GenlHeader {
fn buffer_len(&self) -> usize {
GENL_HDRLEN
}
fn emit(&self, buffer: &mut [u8]) {
let mut packet = GenlBuffer::new(buffer);
packet.set_cmd(self.cmd);
packet.set_version(self.version);
}
}
impl<T: AsRef<[u8]>> Parseable<GenlBuffer<T>> for GenlHeader {
fn parse(buf: &GenlBuffer<T>) -> Result<Self, DecodeError> {
Ok(Self {
cmd: buf.cmd(),
version: buf.version(),
})
}
}