dope_sys/kernel/
errno.rs

1use std::num;
2
3use crate::{Errno, kernel};
4
5/// Access to the calling thread's native error slot.
6pub trait Source: kernel::raw::Source {
7    fn try_get() -> Result<Option<Errno>, kernel::Invalid> {
8        num::NonZero::new(Self::read())
9            .map(Errno::try_from)
10            .transpose()
11    }
12
13    fn clear();
14}

dope_sys/kernel/errno.rs

dope_sys/kernel/
errno.rs