diff options
Diffstat (limited to 'library/std/src/sync/mod.rs')
| -rw-r--r-- | library/std/src/sync/mod.rs | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/library/std/src/sync/mod.rs b/library/std/src/sync/mod.rs index 0fb77331293..5b50a3c6ccf 100644 --- a/library/std/src/sync/mod.rs +++ b/library/std/src/sync/mod.rs @@ -167,6 +167,10 @@ #![stable(feature = "rust1", since = "1.0.0")] +// No formatting: this file is just re-exports, and their order is worth preserving. +#![cfg_attr(rustfmt, rustfmt::skip)] + +// These come from `core` & `alloc` and only in one flavor: no poisoning. #[unstable(feature = "exclusive_wrapper", issue = "98407")] pub use core::sync::Exclusive; #[stable(feature = "rust1", since = "1.0.0")] @@ -175,40 +179,54 @@ pub use core::sync::atomic; #[stable(feature = "rust1", since = "1.0.0")] pub use alloc_crate::sync::{Arc, Weak}; +// FIXME(sync_nonpoison,sync_poison_mod): remove all `#[doc(inline)]` once the modules are stabilized. + +// These exist only in one flavor: no poisoning. #[stable(feature = "rust1", since = "1.0.0")] pub use self::barrier::{Barrier, BarrierWaitResult}; -#[stable(feature = "rust1", since = "1.0.0")] -pub use self::condvar::{Condvar, WaitTimeoutResult}; #[stable(feature = "lazy_cell", since = "1.80.0")] pub use self::lazy_lock::LazyLock; -#[unstable(feature = "mapped_lock_guards", issue = "117108")] -pub use self::mutex::MappedMutexGuard; -#[stable(feature = "rust1", since = "1.0.0")] -pub use self::mutex::{Mutex, MutexGuard}; -#[stable(feature = "rust1", since = "1.0.0")] -#[allow(deprecated)] -pub use self::once::{ONCE_INIT, Once, OnceState}; #[stable(feature = "once_cell", since = "1.70.0")] pub use self::once_lock::OnceLock; -#[stable(feature = "rust1", since = "1.0.0")] -pub use self::poison::{LockResult, PoisonError, TryLockError, TryLockResult}; #[unstable(feature = "reentrant_lock", issue = "121440")] pub use self::reentrant_lock::{ReentrantLock, ReentrantLockGuard}; -#[unstable(feature = "mapped_lock_guards", issue = "117108")] -pub use self::rwlock::{MappedRwLockReadGuard, MappedRwLockWriteGuard}; + +// These make sense and exist only with poisoning. #[stable(feature = "rust1", since = "1.0.0")] -pub use self::rwlock::{RwLock, RwLockReadGuard, RwLockWriteGuard}; +#[doc(inline)] +pub use self::poison::{LockResult, PoisonError}; + +// These (should) exist in both flavors: with and without poisoning. +// FIXME(sync_nonpoison): implement nonpoison versions: +// * Mutex (nonpoison_mutex) +// * Condvar (nonpoison_condvar) +// * Once (nonpoison_once) +// * RwLock (nonpoison_rwlock) +// The historical default is the version with poisoning. +#[stable(feature = "rust1", since = "1.0.0")] +#[doc(inline)] +pub use self::poison::{ + Mutex, MutexGuard, TryLockError, TryLockResult, + Condvar, WaitTimeoutResult, + Once, OnceState, + RwLock, RwLockReadGuard, RwLockWriteGuard, +}; +#[stable(feature = "rust1", since = "1.0.0")] +#[doc(inline)] +#[expect(deprecated)] +pub use self::poison::ONCE_INIT; +#[unstable(feature = "mapped_lock_guards", issue = "117108")] +#[doc(inline)] +pub use self::poison::{MappedMutexGuard, MappedRwLockReadGuard, MappedRwLockWriteGuard}; #[unstable(feature = "mpmc_channel", issue = "126840")] pub mod mpmc; pub mod mpsc; +#[unstable(feature = "sync_poison_mod", issue = "134646")] +pub mod poison; + mod barrier; -mod condvar; mod lazy_lock; -mod mutex; -pub(crate) mod once; mod once_lock; -mod poison; mod reentrant_lock; -mod rwlock; |