| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | |
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| 3 | //! Rust minimal sample. |
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| 4 | |
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| 5 | use kernel::prelude::*; |
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| 6 | |
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| 7 | module! { |
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| 8 | type: RustMinimal, |
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| 9 | name: "rust_minimal" , |
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| 10 | author: "Rust for Linux Contributors" , |
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| 11 | description: "Rust minimal sample" , |
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| 12 | license: "GPL" , |
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| 13 | } |
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| 14 | |
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| 15 | struct RustMinimal { |
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| 16 | numbers: Vec<i32>, |
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| 17 | } |
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| 18 | |
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| 19 | impl kernel::Module for RustMinimal { |
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| 20 | fn init(_module: &'static ThisModule) -> Result<Self> { |
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| 21 | pr_info!("Rust minimal sample (init)\n" ); |
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| 22 | pr_info!("Am I built-in? {}\n" , !cfg!(MODULE)); |
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| 23 | |
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| 24 | let mut numbers = Vec::new(); |
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| 25 | numbers.try_push(72)?; |
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| 26 | numbers.try_push(108)?; |
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| 27 | numbers.try_push(200)?; |
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| 28 | |
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| 29 | Ok(RustMinimal { numbers }) |
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| 30 | } |
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| 31 | } |
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| 32 | |
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| 33 | impl Drop for RustMinimal { |
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| 34 | fn drop(&mut self) { |
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| 35 | pr_info!("My numbers are {:?}\n" , self.numbers); |
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| 36 | pr_info!("Rust minimal sample (exit)\n" ); |
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| 37 | } |
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| 38 | } |
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| 39 | |
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