summaryrefslogtreecommitdiff
path: root/rust/bindings/lib.rs
diff options
context:
space:
mode:
Diffstat (limited to 'rust/bindings/lib.rs')
-rw-r--r--rust/bindings/lib.rs53
1 files changed, 53 insertions, 0 deletions
diff --git a/rust/bindings/lib.rs b/rust/bindings/lib.rs
new file mode 100644
index 000000000000..6c50ee62c56b
--- /dev/null
+++ b/rust/bindings/lib.rs
@@ -0,0 +1,53 @@
+// 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]
+#![feature(core_ffi_c)]
+// 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
+)]
+
+mod bindings_raw {
+ // 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.
+ include!(concat!(
+ env!("OBJTREE"),
+ "/rust/bindings/bindings_helpers_generated.rs"
+ ));
+}
+
+pub use bindings_raw::*;
+
+pub const GFP_KERNEL: gfp_t = BINDINGS_GFP_KERNEL;
+pub const __GFP_ZERO: gfp_t = BINDINGS___GFP_ZERO;