17 lines
409 B
Rust
17 lines
409 B
Rust
//! Error types.
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use std::{
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io::Error,
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sync::{Arc, OnceLock},
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};
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/// Convenience type for a [`std::io::Error`] which can be shared across threads.
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pub type SyncIoError = Arc<OnceLock<Error>>;
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/// Make a [`SyncIoError`] from a [`std::io::Error`].
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pub fn sync_io_error(err: Error) -> SyncIoError {
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let lock = OnceLock::new();
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lock.set(err).expect("unreachable: lock was just created");
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Arc::new(lock)
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}
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