bianbu-linux-6.6/rust/kernel/prelude.rs
Gary Guo d126d23801 rust: str: add CStr type
Add the `CStr` type, which is a borrowed string that is guaranteed
to have exactly one `NUL` byte, which is at the end.

It is used for interoperability with kernel APIs that take C strings.

Add it to the prelude too.

Co-developed-by: Alex Gaynor <alex.gaynor@gmail.com>
Signed-off-by: Alex Gaynor <alex.gaynor@gmail.com>
Co-developed-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Milan Landaverde <milan@mdaverde.com>
Signed-off-by: Gary Guo <gary@garyguo.net>
[Reworded, adapted for upstream and applied latest changes]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2022-12-04 01:59:15 +01:00

24 lines
550 B
Rust

// SPDX-License-Identifier: GPL-2.0
//! The `kernel` prelude.
//!
//! These are the most common items used by Rust code in the kernel,
//! intended to be imported by all Rust code, for convenience.
//!
//! # Examples
//!
//! ```
//! use kernel::prelude::*;
//! ```
pub use core::pin::Pin;
pub use alloc::{boxed::Box, vec::Vec};
pub use macros::{module, vtable};
pub use super::{pr_alert, pr_crit, pr_debug, pr_emerg, pr_err, pr_info, pr_notice, pr_warn};
pub use super::error::{code::*, Error, Result};
pub use super::{str::CStr, ThisModule};