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Commit | Line | Data |
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6cd4f635 WB |
1 | /// Like failure's `format_err` but producing a `std::io::Error`. |
2 | macro_rules! io_format_err { | |
3 | ($($msg:tt)+) => { | |
4 | ::std::io::Error::new(::std::io::ErrorKind::Other, format!($($msg)+)) | |
5 | }; | |
6 | } | |
7 | ||
8 | /// Like failure's `bail` but producing a `std::io::Error`. | |
9 | macro_rules! io_bail { | |
10 | ($($msg:tt)+) => {{ | |
11 | return Err(io_format_err!($($msg)+)); | |
12 | }}; | |
13 | } | |
14 | ||
15 | /// Our dependency on `futures` is optional. | |
16 | macro_rules! ready { | |
17 | ($expr:expr) => {{ | |
18 | match $expr { | |
19 | std::task::Poll::Ready(r) => r, | |
20 | std::task::Poll::Pending => return std::task::Poll::Pending, | |
21 | } | |
22 | }}; | |
23 | } |