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 diagnostics; 16 mod helpers; 17 mod pin_data; 18 mod pinned_drop; 19 mod zeroable; 20 21 #[proc_macro_attribute] 22 pub fn pin_data(inner: TokenStream, item: TokenStream) -> TokenStream { 23 pin_data::pin_data(inner.into(), item.into()).into() 24 } 25 26 #[proc_macro_attribute] 27 pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream { 28 pinned_drop::pinned_drop(args.into(), input.into()).into() 29 } 30 31 #[proc_macro_derive(Zeroable)] 32 pub fn derive_zeroable(input: TokenStream) -> TokenStream { 33 zeroable::derive(input.into()).into() 34 } 35 36 #[proc_macro_derive(MaybeZeroable)] 37 pub fn maybe_derive_zeroable(input: TokenStream) -> TokenStream { 38 zeroable::maybe_derive(input.into()).into() 39 } 40