std/io/error/
repr_unpacked.rs

1//! This is a fairly simple unpacked error representation that's used on
2//! non-64bit targets, where the packed 64 bit representation wouldn't work, and
3//! would have no benefit.
4
5use super::{Custom, ErrorData, ErrorKind, RawOsError, SimpleMessage};
6
7type Inner = ErrorData<Box<Custom>>;
8
9pub(super) struct Repr(Inner);
10
11impl Repr {
12    #[inline]
13    pub(super) fn new(dat: ErrorData<Box<Custom>>) -> Self {
14        Self(dat)
15    }
16    pub(super) fn new_custom(b: Box<Custom>) -> Self {
17        Self(Inner::Custom(b))
18    }
19    #[inline]
20    pub(super) fn new_os(code: RawOsError) -> Self {
21        Self(Inner::Os(code))
22    }
23    #[inline]
24    pub(super) fn new_simple(kind: ErrorKind) -> Self {
25        Self(Inner::Simple(kind))
26    }
27    #[inline]
28    pub(super) const fn new_simple_message(m: &'static SimpleMessage) -> Self {
29        Self(Inner::SimpleMessage(m))
30    }
31    #[inline]
32    pub(super) fn into_data(self) -> ErrorData<Box<Custom>> {
33        self.0
34    }
35    #[inline]
36    pub(super) fn data(&self) -> ErrorData<&Custom> {
37        match &self.0 {
38            Inner::Os(c) => ErrorData::Os(*c),
39            Inner::Simple(k) => ErrorData::Simple(*k),
40            Inner::SimpleMessage(m) => ErrorData::SimpleMessage(*m),
41            Inner::Custom(m) => ErrorData::Custom(&*m),
42        }
43    }
44    #[inline]
45    pub(super) fn data_mut(&mut self) -> ErrorData<&mut Custom> {
46        match &mut self.0 {
47            Inner::Os(c) => ErrorData::Os(*c),
48            Inner::Simple(k) => ErrorData::Simple(*k),
49            Inner::SimpleMessage(m) => ErrorData::SimpleMessage(*m),
50            Inner::Custom(m) => ErrorData::Custom(&mut *m),
51        }
52    }
53}
std/io/error/repr_unpacked.rs

std/io/error/
repr_unpacked.rs
