1 //! This module is deprecated and types are exported from the top-level of the crate
6 use std::error::Error as StdError;
8 use std::io::Error as IOError;
10 pub(crate) type Result<T> = std::result::Result<T, Error>;
13 pub struct Error {  struct
19     Event(nix::Error),
21     Ioctl { kind: IoctlKind, cause: nix::Error },
26 pub(crate) fn ioctl_err(kind: IoctlKind, cause: nix::Error) -> Error {  in ioctl_err()  argument
27     Error {  in ioctl_err()
32 pub(crate) fn invalid_err(n_lines: usize, n_values: usize) -> Error {  in invalid_err()  argument
33     Error {  in invalid_err()
38 pub(crate) fn offset_err(offset: u32) -> Error {  in offset_err()  argument
39     Error {  in offset_err()
44 pub(crate) fn event_err(err: nix::Error) -> Error {  in event_err()  argument
45     Error {  in event_err()
51     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {  in fmt()
53             IoctlKind::ChipInfo => write!(f, "get chip info"),  in fmt()
54             IoctlKind::LineInfo => write!(f, "get line info"),  in fmt()
55             IoctlKind::LineHandle => write!(f, "get line handle"),  in fmt()
56             IoctlKind::LineEvent => write!(f, "get line event "),  in fmt()
57             IoctlKind::GetLine => write!(f, "get line value"),  in fmt()
58             IoctlKind::SetLine => write!(f, "set line value"),  in fmt()
63 impl fmt::Display for Error {  implementation
64     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {  in fmt()
66             ErrorKind::Event(err) => write!(f, "Failed to read event: {}", err),  in fmt()
68             ErrorKind::Ioctl { cause, kind } => write!(f, "Ioctl to {} failed: {}", kind, cause),  in fmt()
69             ErrorKind::InvalidRequest(n_lines, n_values) => write!(  in fmt()
74             ErrorKind::Offset(offset) => write!(f, "Offset {} is out of range", offset),  in fmt()
79 impl StdError for Error {  implementation
80     fn source(&self) -> Option<&(dyn StdError + 'static)> {  in source()
90 impl From<IOError> for Error {  implementation
91     fn from(err: IOError) -> Self {  in from()