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use thiserror::Error;
/// A marker type for workflow registration errors
#[derive(Debug, Error)]
#[error("Failed to register workflow activity")]
pub struct WorkflowRegistrationError;
impl From<()> for WorkflowRegistrationError {
fn from(_: ()) -> Self {
WorkflowRegistrationError
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum ILLevel {
Low,
Medium,
High,
}
#[derive(Error, Debug)]
pub enum Error {
#[error("Unable to retrieve {level:?} IL for function at {func_start:#x}")]
MissingIL { level: ILLevel, func_start: u64 },
#[error("Unable to retrieve {level:?} SSA IL for function at {func_start:#x}")]
MissingSsaForm { level: ILLevel, func_start: u64 },
#[error("Unexpected LLIL operation at address {address:#x} (expected {expected})")]
UnexpectedLlilOperation { address: u64, expected: String },
#[error("Invalid selector at address {address:#x}")]
InvalidSelector { address: u64 },
#[error(transparent)]
WorkflowRegistrationFailed(#[from] WorkflowRegistrationError),
}
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