falco_event/types/primitive/
integers.rs

1use crate::fields::{FromBytes, FromBytesError, ToBytes};
2
3macro_rules! impl_int_type {
4    ($ty:ty) => {
5        impl FromBytes<'_> for $ty {
6            #[inline]
7            fn from_bytes(buf: &mut &[u8]) -> Result<Self, FromBytesError>
8            where
9                Self: Sized,
10            {
11                let value_buf = buf.split_off(..std::mem::size_of::<$ty>()).ok_or_else(|| {
12                    FromBytesError::TruncatedField {
13                        wanted: std::mem::size_of::<$ty>(),
14                        got: buf.len(),
15                    }
16                })?;
17                Ok(<$ty>::from_ne_bytes(value_buf.try_into().unwrap()))
18            }
19        }
20
21        impl ToBytes for $ty {
22            #[inline]
23            fn binary_size(&self) -> usize {
24                std::mem::size_of::<$ty>()
25            }
26
27            #[inline]
28            fn write<W: std::io::Write>(&self, mut writer: W) -> std::io::Result<()> {
29                writer.write_all(self.to_ne_bytes().as_slice())
30            }
31
32            #[inline]
33            fn default_repr() -> impl ToBytes {
34                0 as $ty
35            }
36        }
37    };
38}
39
40impl_int_type!(u8);
41impl_int_type!(i8);
42impl_int_type!(u16);
43impl_int_type!(i16);
44impl_int_type!(u32);
45impl_int_type!(i32);
46impl_int_type!(u64);
47impl_int_type!(i64);
falco_event/types/primitive/integers.rs

falco_event/types/primitive/
integers.rs
