struct RustPrint;
+fn arc_print() -> Result {
+ use kernel::sync::*;
+
+ let a = Arc::try_new(1)?;
+ let b = UniqueArc::try_new("hello, world")?;
+
+ // Prints the value of data in `a`.
+ pr_info!("{}", a);
+
+ // Uses ":?" to print debug fmt of `b`.
+ pr_info!("{:?}", b);
+
+ let a: Arc<&str> = b.into();
+ let c = a.clone();
+
+ // Uses `dbg` to print, will move `c` (for temporary debugging purposes).
+ dbg!(c);
+
+ // Pretty-prints the debug formatting with lower-case hexadecimal integers.
+ pr_info!("{:#x?}", a);
+
+ Ok(())
+}
+
impl kernel::Module for RustPrint {
fn init(_module: &'static ThisModule) -> Result<Self> {
pr_info!("Rust printing macros sample (init)\n");
pr_cont!(" is {}", "continued");
pr_cont!(" with {}\n", "args");
+ arc_print()?;
+
Ok(RustPrint)
}
}