#[cfg(all(test, nexosim_loom))]
#[allow(unused_imports)]
pub(crate) mod sync {
pub(crate) use loom::sync::{Arc, LockResult, Mutex, MutexGuard};
pub(crate) use std::sync::PoisonError;
pub(crate) mod atomic {
pub(crate) use loom::sync::atomic::{
AtomicBool, AtomicIsize, AtomicPtr, AtomicU32, AtomicU64, AtomicUsize, Ordering, fence,
};
}
}
#[cfg(not(all(test, nexosim_loom)))]
#[allow(unused_imports)]
pub(crate) mod sync {
pub(crate) use std::sync::{Arc, LockResult, Mutex, MutexGuard, PoisonError};
pub(crate) mod atomic {
pub(crate) use std::sync::atomic::{
AtomicBool, AtomicIsize, AtomicPtr, AtomicU32, AtomicU64, AtomicUsize, Ordering, fence,
};
}
}
#[cfg(all(test, nexosim_loom))]
pub(crate) mod cell {
pub(crate) use loom::cell::UnsafeCell;
}
#[cfg(not(all(test, nexosim_loom)))]
pub(crate) mod cell {
#[derive(Debug)]
pub(crate) struct UnsafeCell<T>(std::cell::UnsafeCell<T>);
#[allow(dead_code)]
impl<T> UnsafeCell<T> {
#[inline(always)]
pub(crate) fn new(data: T) -> UnsafeCell<T> {
UnsafeCell(std::cell::UnsafeCell::new(data))
}
#[inline(always)]
pub(crate) fn with<R>(&self, f: impl FnOnce(*const T) -> R) -> R {
f(self.0.get())
}
#[inline(always)]
pub(crate) fn with_mut<R>(&self, f: impl FnOnce(*mut T) -> R) -> R {
f(self.0.get())
}
}
}
#[cfg(all(test, nexosim_loom))]
pub(crate) fn loom_builder(default_preemption_bound: usize) -> loom::model::Builder {
let mut builder = loom::model::Builder::new();
if builder.preemption_bound.is_none() {
builder.preemption_bound = Some(default_preemption_bound);
}
builder
}
#[allow(unused_macros)]
macro_rules! debug_or_loom_assert {
($($arg:tt)*) => (if cfg!(any(debug_assertions, nexosim_loom)) { assert!($($arg)*); })
}
#[allow(unused_macros)]
macro_rules! debug_or_loom_assert_eq {
($($arg:tt)*) => (if cfg!(any(debug_assertions, nexosim_loom)) { assert_eq!($($arg)*); })
}
#[allow(unused_imports)]
pub(crate) use debug_or_loom_assert;
#[allow(unused_imports)]
pub(crate) use debug_or_loom_assert_eq;