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 // Documentation is done in the pin-init crate instead. 11 #![allow(missing_docs)] 12 13 use proc_macro::TokenStream; 14 15 mod helpers; 16 mod pin_data; 17 mod pinned_drop; 18 mod zeroable; 19 20 #[proc_macro_attribute] 21 pub fn pin_data(inner: TokenStream, item: TokenStream) -> TokenStream { 22 pin_data::pin_data(inner.into(), item.into()).into() 23 } 24 25 #[proc_macro_attribute] 26 pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream { 27 pinned_drop::pinned_drop(args.into(), input.into()).into() 28 } 29 30 #[proc_macro_derive(Zeroable)] 31 pub fn derive_zeroable(input: TokenStream) -> TokenStream { 32 zeroable::derive(input.into()).into() 33 } 34 35 #[proc_macro_derive(MaybeZeroable)] 36 pub fn maybe_derive_zeroable(input: TokenStream) -> TokenStream { 37 zeroable::maybe_derive(input.into()).into() 38 } 39