diff options
| -rw-r--r-- | samples/rust/Kconfig | 10 | ||||
| -rw-r--r-- | samples/rust/Makefile | 1 | ||||
| -rw-r--r-- | samples/rust/rust_print.rs | 54 |
3 files changed, 65 insertions, 0 deletions
diff --git a/samples/rust/Kconfig b/samples/rust/Kconfig index 841e0906e943..b0f74a81c8f9 100644 --- a/samples/rust/Kconfig +++ b/samples/rust/Kconfig @@ -20,6 +20,16 @@ config SAMPLE_RUST_MINIMAL If unsure, say N. +config SAMPLE_RUST_PRINT + tristate "Printing macros" + help + This option builds the Rust printing macros sample. + + To compile this as a module, choose M here: + the module will be called rust_print. + + If unsure, say N. + config SAMPLE_RUST_HOSTPROGS bool "Host programs" help diff --git a/samples/rust/Makefile b/samples/rust/Makefile index 1daba5f8658a..03086dabbea4 100644 --- a/samples/rust/Makefile +++ b/samples/rust/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_SAMPLE_RUST_MINIMAL) += rust_minimal.o +obj-$(CONFIG_SAMPLE_RUST_PRINT) += rust_print.o subdir-$(CONFIG_SAMPLE_RUST_HOSTPROGS) += hostprogs diff --git a/samples/rust/rust_print.rs b/samples/rust/rust_print.rs new file mode 100644 index 000000000000..09f737790f3f --- /dev/null +++ b/samples/rust/rust_print.rs @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 + +//! Rust printing macros sample. + +use kernel::pr_cont; +use kernel::prelude::*; + +module! { + type: RustPrint, + name: b"rust_print", + author: b"Rust for Linux Contributors", + description: b"Rust printing macros sample", + license: b"GPL", +} + +struct RustPrint; + +impl kernel::Module for RustPrint { + fn init(_module: &'static ThisModule) -> Result<Self> { + pr_info!("Rust printing macros sample (init)\n"); + + pr_emerg!("Emergency message (level 0) without args\n"); + pr_alert!("Alert message (level 1) without args\n"); + pr_crit!("Critical message (level 2) without args\n"); + pr_err!("Error message (level 3) without args\n"); + pr_warn!("Warning message (level 4) without args\n"); + pr_notice!("Notice message (level 5) without args\n"); + pr_info!("Info message (level 6) without args\n"); + + pr_info!("A line that"); + pr_cont!(" is continued"); + pr_cont!(" without args\n"); + + pr_emerg!("{} message (level {}) with args\n", "Emergency", 0); + pr_alert!("{} message (level {}) with args\n", "Alert", 1); + pr_crit!("{} message (level {}) with args\n", "Critical", 2); + pr_err!("{} message (level {}) with args\n", "Error", 3); + pr_warn!("{} message (level {}) with args\n", "Warning", 4); + pr_notice!("{} message (level {}) with args\n", "Notice", 5); + pr_info!("{} message (level {}) with args\n", "Info", 6); + + pr_info!("A {} that", "line"); + pr_cont!(" is {}", "continued"); + pr_cont!(" with {}\n", "args"); + + Ok(RustPrint) + } +} + +impl Drop for RustPrint { + fn drop(&mut self) { + pr_info!("Rust printing macros sample (exit)\n"); + } +} |