32 lines
1,017 B
Rust
32 lines
1,017 B
Rust
//! Implementation of `errno` functionality for RustyHermit.
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//!
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//! Currently, the error handling in RustyHermit isn't clearly
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//! defined. At the current stage of RustyHermit, only a placeholder
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//! is provided to be compatible to the classical errno interface.
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use crate::Errno;
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pub fn with_description<F, T>(_err: Errno, callback: F) -> T
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where
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F: FnOnce(Result<&str, Errno>) -> T,
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{
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callback(Ok("unknown error"))
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}
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pub const STRERROR_NAME: &str = "strerror_r";
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pub fn errno() -> Errno {
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Errno(0)
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}
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pub fn set_errno(_: Errno) {}
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