diff options
Diffstat (limited to 'samples/rust/rust_minimal.rs')
-rw-r--r-- | samples/rust/rust_minimal.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/samples/rust/rust_minimal.rs b/samples/rust/rust_minimal.rs new file mode 100644 index 000000000000..6e1a926c6f62 --- /dev/null +++ b/samples/rust/rust_minimal.rs @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust minimal sample. + +use kernel::prelude::*; + +module! { + type: RustMinimal, + name: b"rust_minimal", + author: b"Rust for Linux Contributors", + description: b"Rust minimal sample", + license: b"GPL", +} + +struct RustMinimal { + message: String, +} + +impl kernel::Module for RustMinimal { + fn init(_name: &'static CStr, _module: &'static ThisModule) -> Result<Self> { + pr_info!("Rust minimal sample (init)\n"); + pr_info!("Am I built-in? {}\n", !cfg!(MODULE)); + + Ok(RustMinimal { + message: "on the heap!".try_to_owned()?, + }) + } +} + +impl Drop for RustMinimal { + fn drop(&mut self) { + pr_info!("My message is {}\n", self.message); + pr_info!("Rust minimal sample (exit)\n"); + } +} |