netlink_packet_route/prefix/
cache_info.rs1use netlink_packet_core::{DecodeError, Emitable, Parseable};
4
5#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
6#[non_exhaustive]
7pub struct CacheInfo {
8 pub preferred_time: u32,
9 pub valid_time: u32,
10}
11
12const CACHE_INFO_LEN: usize = 8;
13
14buffer!(CacheInfoBuffer(CACHE_INFO_LEN) {
15 preferred_time: (u32, 0..4),
16 valid_time: (u32, 4..8),
17});
18
19impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo {
20 fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> {
21 Ok(CacheInfo {
22 preferred_time: buf.preferred_time(),
23 valid_time: buf.valid_time(),
24 })
25 }
26}
27
28impl Emitable for CacheInfo {
29 fn buffer_len(&self) -> usize {
30 CACHE_INFO_LEN
31 }
32
33 fn emit(&self, buffer: &mut [u8]) {
34 let mut buffer = CacheInfoBuffer::new(buffer);
35 buffer.set_preferred_time(self.preferred_time);
36 buffer.set_valid_time(self.valid_time);
37 }
38}