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#![cfg_attr(any(not(feature = "full"), loom), allow(unused_imports, dead_code))]
mod atomic_u32;
mod atomic_u64;
mod atomic_usize;
mod causal_cell;
pub(crate) mod alloc;
pub(crate) mod cell {
pub(crate) use super::causal_cell::{CausalCell, CausalCheck};
}
#[cfg(any(feature = "sync", feature = "io-driver"))]
pub(crate) mod future {
pub(crate) use crate::sync::AtomicWaker;
}
pub(crate) mod rand {
use std::collections::hash_map::RandomState;
use std::hash::{BuildHasher, Hash, Hasher};
use std::sync::atomic::AtomicU32;
use std::sync::atomic::Ordering::Relaxed;
static COUNTER: AtomicU32 = AtomicU32::new(1);
pub(crate) fn seed() -> u64 {
let rand_state = RandomState::new();
let mut hasher = rand_state.build_hasher();
COUNTER.fetch_add(1, Relaxed).hash(&mut hasher);
hasher.finish()
}
}
pub(crate) mod sync {
pub(crate) use std::sync::Arc;
#[cfg(feature = "parking_lot")]
mod pl_wrappers;
#[cfg(feature = "parking_lot")]
#[allow(unused_imports)]
pub(crate) use pl_wrappers::{Condvar, Mutex};
#[cfg(feature = "parking_lot")]
#[allow(unused_imports)]
pub(crate) use parking_lot::{MutexGuard, WaitTimeoutResult};
#[cfg(not(feature = "parking_lot"))]
#[allow(unused_imports)]
pub(crate) use std::sync::{Condvar, Mutex, MutexGuard, WaitTimeoutResult};
pub(crate) mod atomic {
pub(crate) use crate::loom::std::atomic_u32::AtomicU32;
pub(crate) use crate::loom::std::atomic_u64::AtomicU64;
pub(crate) use crate::loom::std::atomic_usize::AtomicUsize;
pub(crate) use std::sync::atomic::AtomicU8;
pub(crate) use std::sync::atomic::{fence, AtomicPtr};
pub(crate) use std::sync::atomic::{spin_loop_hint, AtomicBool};
}
}
pub(crate) mod sys {
#[cfg(feature = "rt-threaded")]
pub(crate) fn num_cpus() -> usize {
usize::max(1, num_cpus::get_physical())
}
#[cfg(not(feature = "rt-threaded"))]
pub(crate) fn num_cpus() -> usize {
1
}
}
pub(crate) use std::thread;