blob: 074b0ca53fda3e629f1748117d7fb48250b7f2cf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
//! Atomic types.
cfg_if! {
// Use "wide" sequence lock if the pointer width <= 32 for preventing its counter against wrap
// around.
//
// We are ignoring too wide architectures (pointer width >= 256), since such a system will not
// appear in a conceivable future.
//
// In narrow architectures (pointer width <= 16), the counter is still <= 32-bit and may be
// vulnerable to wrap around. But it's mostly okay, since in such a primitive hardware, the
// counter will not be increased that fast.
if #[cfg(any(target_pointer_width = "64", target_pointer_width = "128"))] {
mod seq_lock;
} else {
#[path = "seq_lock_wide.rs"]
mod seq_lock;
}
}
mod atomic_cell;
mod consume;
pub use self::atomic_cell::AtomicCell;
pub use self::consume::AtomicConsume;
|
