netlink_packet_route/route/
cache_info.rs1use netlink_packet_core::{DecodeError, Emitable, Parseable};
4
5#[derive(Debug, Clone, Copy, Eq, PartialEq)]
6#[non_exhaustive]
7pub struct RouteCacheInfo {
8 pub clntref: u32,
9 pub last_use: u32,
10 pub expires: u32,
11 pub error: u32,
12 pub used: u32,
13 pub id: u32,
14 pub ts: u32,
15 pub ts_age: u32,
16}
17
18const CACHE_INFO_LEN: usize = 32;
19
20buffer!(RouteCacheInfoBuffer(CACHE_INFO_LEN) {
21 clntref: (u32, 0..4),
22 last_use: (u32, 4..8),
23 expires: (u32, 8..12),
24 error: (u32, 12..16),
25 used: (u32, 16..20),
26 id: (u32, 20..24),
27 ts: (u32, 24..28),
28 ts_age: (u32, 28..32),
29});
30
31impl<T: AsRef<[u8]>> Parseable<RouteCacheInfoBuffer<T>> for RouteCacheInfo {
32 fn parse(buf: &RouteCacheInfoBuffer<T>) -> Result<Self, DecodeError> {
33 Ok(Self {
34 clntref: buf.clntref(),
35 last_use: buf.last_use(),
36 expires: buf.expires(),
37 error: buf.error(),
38 used: buf.used(),
39 id: buf.id(),
40 ts: buf.ts(),
41 ts_age: buf.ts_age(),
42 })
43 }
44}
45
46impl Emitable for RouteCacheInfo {
47 fn buffer_len(&self) -> usize {
48 CACHE_INFO_LEN
49 }
50
51 fn emit(&self, buffer: &mut [u8]) {
52 let mut buffer = RouteCacheInfoBuffer::new(buffer);
53 buffer.set_clntref(self.clntref);
54 buffer.set_last_use(self.last_use);
55 buffer.set_expires(self.expires);
56 buffer.set_error(self.error);
57 buffer.set_used(self.used);
58 buffer.set_id(self.id);
59 buffer.set_ts(self.ts);
60 buffer.set_ts_age(self.ts_age);
61 }
62}