1use crate::Region;
2use thiserror::Error;
3
4#[derive(Debug, Error, PartialEq, Eq)]
5pub enum GuestError {
6 #[error("Invalid flag value {0}")]
7 InvalidFlagValue(&'static str),
8 #[error("Invalid enum value {0}")]
9 InvalidEnumValue(&'static str),
10 #[error("Pointer overflow")]
11 PtrOverflow,
12 #[error("Pointer out of bounds: {0:?}")]
13 PtrOutOfBounds(Region),
14 #[error("Pointer not aligned to {1}: {0:?}")]
15 PtrNotAligned(Region, u32),
16 #[error("Slice length mismatch")]
17 SliceLengthsDiffer,
18 #[error("In func {modulename}::{funcname} at {location}: {err}")]
19 InFunc {
20 modulename: &'static str,
21 funcname: &'static str,
22 location: &'static str,
23 #[source]
24 err: Box<GuestError>,
25 },
26 #[error("Invalid UTF-8 encountered: {0:?}")]
27 InvalidUtf8(#[from] ::std::str::Utf8Error),
28 #[error("Int conversion error: {0:?}")]
29 TryFromIntError(#[from] ::std::num::TryFromIntError),
30}