3 stable releases
1.0.2 | Apr 28, 2021 |
---|---|
1.0.0 | Apr 22, 2021 |
#543 in Operating systems
14KB
216 lines
chatora-errno
A thin Rust wrapper library around libc errno
interface.
Examples
use chatora_errno::{clear_errno, describe_errno, get_errno, set_errno};
// Clear current errno.
clear_errno();
// Get the current value of errno.
let errno: i32 = get_errno();
assert_eq!(errno, 0);
// Equivalent to `clear_errno()`.
set_errno(0);
// Get string description of an errno.
let err_string: String = describe_errno(errno).unwrap();
assert_eq!(
format!("{} (os error {})", err_string, errno),
format!("{}", std::io::Error::from_raw_os_error(errno))
);
assert_eq!(err_string, "Success");
Usage
To use chatora-errno
, add this to your Cargo.toml
:
[dependencies]
chatora-errno = "1.0.2"
License
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.