Contributors: 6
Author Tokens Token Proportion Commits Commit Proportion
Miguel Ojeda Sandonis 204 62.01% 4 33.33%
Alice Ryhl 66 20.06% 2 16.67%
Benno Lossin 31 9.42% 1 8.33%
Gary Guo 16 4.86% 1 8.33%
Wedson Almeida Filho 9 2.74% 1 8.33%
Tamir Duberstein 3 0.91% 3 25.00%
Total 329 12 


// SPDX-License-Identifier: GPL-2.0

//! Bindings.
//!
//! Imports the generated bindings by `bindgen`.
//!
//! This crate may not be directly used. If you need a kernel C API that is
//! not ported or wrapped in the `kernel` crate, then do so first instead of
//! using this crate.

#![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,
    missing_docs,
    non_camel_case_types,
    non_upper_case_globals,
    non_snake_case,
    improper_ctypes,
    unreachable_pub,
    unsafe_op_in_unsafe_fn
)]

#[allow(dead_code)]
#[allow(clippy::cast_lossless)]
#[allow(clippy::ptr_as_ptr)]
#[allow(clippy::ref_as_ptr)]
#[allow(clippy::undocumented_unsafe_blocks)]
#[cfg_attr(CONFIG_RUSTC_HAS_UNNECESSARY_TRANSMUTES, allow(unnecessary_transmutes))]
mod bindings_raw {
    use pin_init::{MaybeZeroable, Zeroable};

    // Manual definition for blocklisted types.
    type __kernel_size_t = usize;
    type __kernel_ssize_t = isize;
    type __kernel_ptrdiff_t = isize;

    // `bindgen` doesn't automatically do this, see
    // <https://github.com/rust-lang/rust-bindgen/issues/3196>
    //
    // SAFETY: `__BindgenBitfieldUnit<Storage>` is a newtype around `Storage`.
    unsafe impl<Storage> Zeroable for __BindgenBitfieldUnit<Storage> where Storage: Zeroable {}

    // Use glob import here to expose all helpers.
    // Symbols defined within the module will take precedence to the glob import.
    pub use super::bindings_helper::*;
    include!(concat!(
        env!("OBJTREE"),
        "/rust/bindings/bindings_generated.rs"
    ));
}

// When both a directly exposed symbol and a helper exists for the same function,
// the directly exposed symbol is preferred and the helper becomes dead code, so
// ignore the warning here.
#[allow(dead_code)]
mod bindings_helper {
    // Import the generated bindings for types.
    use super::bindings_raw::*;
    include!(concat!(
        env!("OBJTREE"),
        "/rust/bindings/bindings_helpers_generated.rs"
    ));
}

pub use bindings_raw::*;

pub const compat_ptr_ioctl: Option<
    unsafe extern "C" fn(*mut file, ffi::c_uint, ffi::c_ulong) -> ffi::c_long,
> = {
    #[cfg(CONFIG_COMPAT)]
    {
        Some(bindings_raw::compat_ptr_ioctl)
    }
    #[cfg(not(CONFIG_COMPAT))]
    {
        None
    }
};