linux/rust/uapi/lib.rs
Benno Lossin 4846300ba8 rust: derive Zeroable for all structs & unions generated by bindgen where possible
Using the `--with-derive-custom-{struct,union}` option of bindgen, add
`#[derive(MaybeZeroable)]` to every struct & union. This makes those
types implement `Zeroable` if all their fields implement it.

Sadly bindgen doesn't add custom derives to the `__BindgenBitfieldUnit`
struct. So manually implement `Zeroable` for that.

Signed-off-by: Benno Lossin <lossin@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
[ Formatted comment. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2025-09-08 14:03:17 +02:00

39 lines
1.1 KiB
Rust

// SPDX-License-Identifier: GPL-2.0
//! UAPI Bindings.
//!
//! Contains the bindings generated by `bindgen` for UAPI interfaces.
//!
//! This crate may be used directly by drivers that need to interact with
//! userspace APIs.
#![no_std]
// See <https://github.com/rust-lang/rust-bindgen/issues/1651>.
#![cfg_attr(test, allow(deref_nullptr))]
#![cfg_attr(test, allow(unaligned_references))]
#![cfg_attr(test, allow(unsafe_op_in_unsafe_fn))]
#![allow(
clippy::all,
clippy::cast_lossless,
clippy::ptr_as_ptr,
clippy::ref_as_ptr,
clippy::undocumented_unsafe_blocks,
dead_code,
missing_docs,
non_camel_case_types,
non_upper_case_globals,
non_snake_case,
improper_ctypes,
unreachable_pub,
unsafe_op_in_unsafe_fn
)]
#![cfg_attr(CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES, allow(unnecessary_transmutes))]
// Manual definition of blocklisted types.
type __kernel_size_t = usize;
type __kernel_ssize_t = isize;
type __kernel_ptrdiff_t = isize;
use pin_init::MaybeZeroable;
include!(concat!(env!("OBJTREE"), "/rust/uapi/uapi_generated.rs"));