Macro ostd::cpu_local

source · 
macro_rules! cpu_local {
    () => { ... };
    ($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr; $($rest:tt)*) => { ... };
    ($(#[$attr:meta])* $vis:vis static $name:ident: $t:ty = $init:expr) => { ... };
}
Expand description

Defines a CPU-local variable.

§Example

use crate::cpu_local;
use core::cell::RefCell;

cpu_local! {
    static FOO: RefCell<u32> = RefCell::new(1);

    #[allow(unused)]
    pub static BAR: RefCell<f32> = RefCell::new(1.0);
}
CpuLocal::borrow_with(&FOO, |val| {
    println!("FOO VAL: {:?}", *val);
})