stm32f1_hal/common/
os.rs

1cfg_if::cfg_if! {
2    if #[cfg(feature = "std")] {
3        pub use std::sync::Arc;
4    } else {
5        pub use alloc::vec::Vec;
6        pub use alloc::boxed::Box;
7        pub use alloc::sync::Arc;
8    }
9}
10
11pub use waiter_trait::{Waiter, WaiterTime};