netlink_packet_route/prefix/
cache_info.rs

1// SPDX-License-Identifier: MIT
2
3use netlink_packet_utils::traits::Parseable;
4use netlink_packet_utils::{DecodeError, Emitable};
5
6#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
7#[non_exhaustive]
8pub struct CacheInfo {
9    pub preferred_time: u32,
10    pub valid_time: u32,
11}
12
13const CACHE_INFO_LEN: usize = 8;
14
15buffer!(CacheInfoBuffer(CACHE_INFO_LEN) {
16    preferred_time: (u32, 0..4),
17    valid_time: (u32, 4..8),
18});
19
20impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo {
21    type Error = DecodeError;
22    fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> {
23        Ok(CacheInfo { preferred_time: buf.preferred_time(), valid_time: buf.valid_time() })
24    }
25}
26
27impl Emitable for CacheInfo {
28    fn buffer_len(&self) -> usize {
29        CACHE_INFO_LEN
30    }
31
32    fn emit(&self, buffer: &mut [u8]) {
33        let mut buffer = CacheInfoBuffer::new(buffer);
34        buffer.set_preferred_time(self.preferred_time);
35        buffer.set_valid_time(self.valid_time);
36    }
37}