pin_init_internal/
lib.rs

1// SPDX-License-Identifier: Apache-2.0 OR MIT
2
3// When fixdep scans this, it will find this string `CONFIG_RUSTC_VERSION_TEXT`
4// and thus add a dependency on `include/config/RUSTC_VERSION_TEXT`, which is
5// touched by Kconfig when the version string from the compiler changes.
6
7//! `pin-init` proc macros.
8
9#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))]
10// Allow `.into()` to convert
11// - `proc_macro2::TokenStream` into `proc_macro::TokenStream` in the user-space version.
12// - `proc_macro::TokenStream` into `proc_macro::TokenStream` in the kernel version.
13//   Clippy warns on this conversion, but it's required by the user-space version.
14//
15// Remove once we have `proc_macro2` in the kernel.
16#![allow(clippy::useless_conversion)]
17// Documentation is done in the pin-init crate instead.
18#![allow(missing_docs)]
19
20use proc_macro::TokenStream;
21
22#[cfg(kernel)]
23#[path = "../../../macros/quote.rs"]
24#[macro_use]
25mod quote;
26#[cfg(not(kernel))]
27#[macro_use]
28extern crate quote;
29
30mod helpers;
31mod pin_data;
32mod pinned_drop;
33mod zeroable;
34
35#[proc_macro_attribute]
36pub fn pin_data(inner: TokenStream, item: TokenStream) -> TokenStream {
37    pin_data::pin_data(inner.into(), item.into()).into()
38}
39
40#[proc_macro_attribute]
41pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream {
42    pinned_drop::pinned_drop(args.into(), input.into()).into()
43}
44
45#[proc_macro_derive(Zeroable)]
46pub fn derive_zeroable(input: TokenStream) -> TokenStream {
47    zeroable::derive(input.into()).into()
48}
pin_init_internal/lib.rs

pin_init_internal/
lib.rs
