1 files changed, 48 insertions, 0 deletions
diff --git a/rust/pin-init/internal/src/lib.rs b/rust/pin-init/internal/src/lib.rs
new file mode 100644
index 000000000000..babe5e878550
--- /dev/null
+++ b/rust/pin-init/internal/src/lib.rs
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+// When fixdep scans this, it will find this string `CONFIG_RUSTC_VERSION_TEXT`
+// and thus add a dependency on `include/config/RUSTC_VERSION_TEXT`, which is
+// touched by Kconfig when the version string from the compiler changes.
+
+//! `pin-init` proc macros.
+
+#![cfg_attr(not(RUSTC_LINT_REASONS_IS_STABLE), feature(lint_reasons))]
+// Allow `.into()` to convert
+// - `proc_macro2::TokenStream` into `proc_macro::TokenStream` in the user-space version.
+// - `proc_macro::TokenStream` into `proc_macro::TokenStream` in the kernel version.
+//   Clippy warns on this conversion, but it's required by the user-space version.
+//
+// Remove once we have `proc_macro2` in the kernel.
+#![allow(clippy::useless_conversion)]
+// Documentation is done in the pin-init crate instead.
+#![allow(missing_docs)]
+
+use proc_macro::TokenStream;
+
+#[cfg(kernel)]
+#[path = "../../../macros/quote.rs"]
+#[macro_use]
+mod quote;
+#[cfg(not(kernel))]
+#[macro_use]
+extern crate quote;
+
+mod helpers;
+mod pin_data;
+mod pinned_drop;
+mod zeroable;
+
+#[proc_macro_attribute]
+pub fn pin_data(inner: TokenStream, item: TokenStream) -> TokenStream {
+    pin_data::pin_data(inner.into(), item.into()).into()
+}
+
+#[proc_macro_attribute]
+pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream {
+    pinned_drop::pinned_drop(args.into(), input.into()).into()
+}
+
+#[proc_macro_derive(Zeroable)]
+pub fn derive_zeroable(input: TokenStream) -> TokenStream {
+    zeroable::derive(input.into()).into()
+}