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use crate::{ traits::{Emitable, Parseable}, DecodeError, }; #[derive(Debug, Clone, Copy, Eq, PartialEq)] pub struct CacheInfo { pub confirmed: u32, pub used: u32, pub updated: u32, pub refcnt: u32, } pub const NEIGHBOUR_CACHE_INFO_LEN: usize = 16; buffer!(CacheInfoBuffer(NEIGHBOUR_CACHE_INFO_LEN) { confirmed: (u32, 0..4), used: (u32, 4..8), updated: (u32, 8..12), refcnt: (u32, 12..16), }); impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo { fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> { Ok(Self { confirmed: buf.confirmed(), used: buf.used(), updated: buf.updated(), refcnt: buf.refcnt(), }) } } impl Emitable for CacheInfo { fn buffer_len(&self) -> usize { NEIGHBOUR_CACHE_INFO_LEN } fn emit(&self, buffer: &mut [u8]) { let mut buffer = CacheInfoBuffer::new(buffer); buffer.set_confirmed(self.confirmed); buffer.set_used(self.used); buffer.set_updated(self.updated); buffer.set_refcnt(self.refcnt); } }