industrial_io/
errors.rs

1// libiio-sys/src/errors.rs
2//
3// Copyright (c) 2018-2025, Frank Pagliughi
4//
5// Licensed under the MIT license:
6//   <LICENSE or http://opensource.org/licenses/MIT>
7// This file may not be copied, modified, or distributed except according
8// to those terms.
9//
10//!
11//! Error definitions for the Industrial I/O Library.
12
13use std::{ffi, io};
14use thiserror::Error;
15
16/// The Error type for the IIO library
17#[derive(Error, Debug)]
18pub enum Error {
19    /// A low-level I/O error
20    #[error("{0}")]
21    Io(#[from] io::Error),
22    /// An unexpected NUL value returned from the C library.
23    #[error("{0}")]
24    NulError(#[from] ffi::NulError),
25    /// A low-level Unix-style error
26    #[error("{0}")]
27    Nix(#[from] nix::Error),
28    /// An error converting a value to/from a string representation.
29    #[error("String conversion error")]
30    StringConversionError,
31    /// The wrong data type used in an operation
32    #[error("Wrong data type")]
33    WrongDataType,
34    /// The size of a data or return value was different than expected.
35    #[error("Bad return size")]
36    BadReturnSize,
37    /// A device or channel index did not find a requested object
38    #[error("Invalid index")]
39    InvalidIndex,
40    /// A generic error with a string explanation
41    #[error("{0}")]
42    General(String),
43}
44
45/// The default result type for the IIO library
46pub type Result<T> = std::result::Result<T, Error>;
industrial_io/errors.rs

industrial_io/
errors.rs
