wiggle_runtime/
error.rs

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("Pointer already borrowed: {0:?}")]
17    PtrBorrowed(Region),
18    #[error("Slice length mismatch")]
19    SliceLengthsDiffer,
20    #[error("In func {funcname}:{location}:")]
21    InFunc {
22        funcname: &'static str,
23        location: &'static str,
24        #[source]
25        err: Box<GuestError>,
26    },
27    #[error("In data {typename}.{field}:")]
28    InDataField {
29        typename: String,
30        field: String,
31        #[source]
32        err: Box<GuestError>,
33    },
34    #[error("Invalid UTF-8 encountered: {0:?}")]
35    InvalidUtf8(#[from] ::std::str::Utf8Error),
36    #[error("Int conversion error: {0:?}")]
37    TryFromIntError(#[from] ::std::num::TryFromIntError),
38}