Drop-in replacements for [core::lazy::OnceCell] and
[core::lazy::Lazy], backed by [critical_section].
use critical_once_cell::CriticalOnceCell;
static CELL: CriticalOnceCell<String> = CriticalOnceCell::new();
fn main() {
CELL.set("Hello, World!".to_owned()).unwrap();
assert_eq!(*CELL.get().unwrap(), "Hello, World!");
}use critical_once_cell::CriticalLazy;
static LAZY: CriticalLazy<String> = CriticalLazy::new(|| "Hello, World!".to_owned());
fn main() {
assert_eq!(*LAZY, "Hello, World!");
}For more details, see docs.
Add this to your Cargo.toml:
[dependencies]
critical-once-cell = "0.2.0"MPL-2.0