Fixing formatting issues #29377
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@ -39,7 +39,7 @@
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//! atomically-reference-counted shared pointer).
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//!
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//! [`Sync`]: ../../marker/trait.Sync.html
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//! [arc]: ../struct.Arc.html
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//! [arc]: ../../../std/sync/struct.Arc.html
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//!
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//! Most atomic types may be stored in static variables, initialized using
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//! the provided static initializers like [`ATOMIC_BOOL_INIT`]. Atomic statics
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@ -158,27 +158,32 @@ unsafe impl<T> Sync for AtomicPtr<T> {}
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#[stable(feature = "rust1", since = "1.0.0")]
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#[derive(Copy, Clone, Debug)]
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pub enum Ordering {
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/// No ordering constraints, only atomic operations. Corresponds to LLVM's
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/// [`Monotonic`][1] ordering.
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/// [1]: http://llvm.org/docs/Atomics.html#monotonic
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/// No ordering constraints, only atomic operations.
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///
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/// Corresponds to LLVM's [`Monotonic`] ordering.
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///
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/// [`Monotonic`]: http://llvm.org/docs/Atomics.html#monotonic
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#[stable(feature = "rust1", since = "1.0.0")]
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Relaxed,
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/// When coupled with a store, all previous writes become visible
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/// to the other threads that perform a load with [`Acquire`][1] ordering
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/// to the other threads that perform a load with [`Acquire`] ordering
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/// on the same value.
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/// [1]: http://llvm.org/docs/Atomics.html#acquire
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///
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/// [`Acquire`]: http://llvm.org/docs/Atomics.html#acquire
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#[stable(feature = "rust1", since = "1.0.0")]
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Release,
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/// When coupled with a load, all subsequent loads will see data
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/// written before a store with [`Release`][1] ordering on the same value
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/// written before a store with [`Release`] ordering on the same value
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/// in other threads.
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/// [1]: http://llvm.org/docs/Atomics.html#release
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///
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/// [`Release`]: http://llvm.org/docs/Atomics.html#release
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#[stable(feature = "rust1", since = "1.0.0")]
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Acquire,
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/// When coupled with a load, uses [`Acquire`][1] ordering, and with a store
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/// [`Release`][2] ordering.
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/// [1]: http://llvm.org/docs/Atomics.html#acquire
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/// [2]: http://llvm.org/docs/Atomics.html#release
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/// When coupled with a load, uses [`Acquire`] ordering, and with a store
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/// [`Release`] ordering.
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///
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/// [`Acquire`]: http://llvm.org/docs/Atomics.html#acquire
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/// [`Release`]: http://llvm.org/docs/Atomics.html#release
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#[stable(feature = "rust1", since = "1.0.0")]
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AcqRel,
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/// Like `AcqRel` with the additional guarantee that all threads see all
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@ -192,6 +197,7 @@ pub enum Ordering {
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}
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/// An [`AtomicBool`] initialized to `false`.
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///
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/// [`AtomicBool`]: struct.AtomicBool.html
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#[cfg(target_has_atomic = "8")]
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#[stable(feature = "rust1", since = "1.0.0")]
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@ -257,7 +263,7 @@ impl AtomicBool {
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/// Loads a value from the bool.
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///
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/// `load()` takes an [`Ordering`] argument which describes the memory ordering
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/// `load` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// # Panics
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@ -285,7 +291,7 @@ impl AtomicBool {
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/// Stores a value into the bool.
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///
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/// `store()` takes an [`Ordering`] argument which describes the memory ordering
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/// `store` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -317,7 +323,7 @@ impl AtomicBool {
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/// Stores a value into the bool, returning the old value.
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///
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/// `swap()` takes an [`Ordering`] argument which describes the memory ordering
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/// `swap` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -343,7 +349,7 @@ impl AtomicBool {
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/// The return value is always the previous value. If it is equal to `current`, then the value
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/// was updated.
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///
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/// `compare_and_swap()` also takes an [`Ordering`] argument which describes the memory
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/// `compare_and_swap` also takes an [`Ordering`] argument which describes the memory
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/// ordering of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -375,7 +381,7 @@ impl AtomicBool {
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/// The return value is a result indicating whether the new value was written and containing
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/// the previous value. On success this value is guaranteed to be equal to `current`.
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///
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/// `compare_exchange()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if the
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/// operation succeeds while the second describes the required ordering when the
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/// operation fails. The failure ordering can't be [`Release`] or [`AcqRel`] and must
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@ -423,18 +429,18 @@ impl AtomicBool {
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/// Stores a value into the `bool` if the current value is the same as the `current` value.
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///
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/// Unlike [`compare_exchange()`], this function is allowed to spuriously fail even when the
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/// Unlike [`compare_exchange`], this function is allowed to spuriously fail even when the
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/// comparison succeeds, which can result in more efficient code on some platforms. The
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/// return value is a result indicating whether the new value was written and containing the
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/// previous value.
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///
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/// `compare_exchange_weak()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange_weak` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if the operation
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/// succeeds while the second describes the required ordering when the operation fails. The
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/// failure ordering can't be [`Release`] or [`AcqRel`] and must be equivalent or
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/// weaker than the success ordering.
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///
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/// [`compare_exchange()`]: #method.compare_exchange
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/// [`compare_exchange`]: #method.compare_exchange
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/// [`Ordering`]: enum.Ordering.html
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/// [`Release`]: enum.Ordering.html#variant.Release
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/// [`AcqRel`]: enum.Ordering.html#variant.Release
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@ -665,7 +671,7 @@ impl<T> AtomicPtr<T> {
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/// Loads a value from the pointer.
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///
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/// `load()` takes an [`Ordering`] argument which describes the memory ordering
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/// `load` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// # Panics
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@ -694,7 +700,7 @@ impl<T> AtomicPtr<T> {
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/// Stores a value into the pointer.
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///
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/// `store()` takes an [`Ordering`] argument which describes the memory ordering
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/// `store` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -718,7 +724,6 @@ impl<T> AtomicPtr<T> {
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///
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/// [`Acquire`]: enum.Ordering.html#variant.Acquire
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/// [`AcqRel`]: enum.Ordering.html#variant.AcqRel
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///
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#[inline]
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#[stable(feature = "rust1", since = "1.0.0")]
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pub fn store(&self, ptr: *mut T, order: Ordering) {
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@ -729,7 +734,7 @@ impl<T> AtomicPtr<T> {
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/// Stores a value into the pointer, returning the old value.
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///
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/// `swap()` takes an [`Ordering`] argument which describes the memory ordering
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/// `swap` takes an [`Ordering`] argument which describes the memory ordering
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/// of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -757,7 +762,7 @@ impl<T> AtomicPtr<T> {
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/// The return value is always the previous value. If it is equal to `current`, then the value
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/// was updated.
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///
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/// `compare_and_swap()` also takes an [`Ordering`] argument which describes the memory
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/// `compare_and_swap` also takes an [`Ordering`] argument which describes the memory
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/// ordering of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -789,7 +794,7 @@ impl<T> AtomicPtr<T> {
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/// The return value is a result indicating whether the new value was written and containing
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/// the previous value. On success this value is guaranteed to be equal to `current`.
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///
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/// `compare_exchange()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if
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/// the operation succeeds while the second describes the required ordering when
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/// the operation fails. The failure ordering can't be [`Release`] or [`AcqRel`]
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@ -836,18 +841,18 @@ impl<T> AtomicPtr<T> {
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/// Stores a value into the pointer if the current value is the same as the `current` value.
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///
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/// Unlike [`compare_exchange()`], this function is allowed to spuriously fail even when the
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/// Unlike [`compare_exchange`], this function is allowed to spuriously fail even when the
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/// comparison succeeds, which can result in more efficient code on some platforms. The
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/// return value is a result indicating whether the new value was written and containing the
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/// previous value.
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///
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/// `compare_exchange_weak()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange_weak` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if the operation
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/// succeeds while the second describes the required ordering when the operation fails. The
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/// failure ordering can't be [`Release`] or [`AcqRel`] and must be equivalent or
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/// weaker than the success ordering.
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///
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/// [`compare_exchange()`]: #method.compare_exchange
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/// [`compare_exchange`]: #method.compare_exchange
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/// [`Ordering`]: enum.Ordering.html
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/// [`Release`]: enum.Ordering.html#variant.Release
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/// [`AcqRel`]: enum.Ordering.html#variant.AcqRel
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@ -986,7 +991,7 @@ macro_rules! atomic_int {
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/// Loads a value from the atomic integer.
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///
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/// `load()` takes an [`Ordering`] argument which describes the memory ordering of this
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/// `load` takes an [`Ordering`] argument which describes the memory ordering of this
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/// operation.
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///
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/// # Panics
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@ -1014,7 +1019,7 @@ macro_rules! atomic_int {
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/// Stores a value into the atomic integer.
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///
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/// `store()` takes an [`Ordering`] argument which describes the memory ordering of this
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/// `store` takes an [`Ordering`] argument which describes the memory ordering of this
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/// operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -1036,7 +1041,6 @@ macro_rules! atomic_int {
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///
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/// [`Acquire`]: enum.Ordering.html#variant.Acquire
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/// [`AcqRel`]: enum.Ordering.html#variant.AcqRel
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///
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#[inline]
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#[$stable]
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pub fn store(&self, val: $int_type, order: Ordering) {
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@ -1045,7 +1049,7 @@ macro_rules! atomic_int {
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/// Stores a value into the atomic integer, returning the old value.
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///
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/// `swap()` takes an [`Ordering`] argument which describes the memory ordering of this
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/// `swap` takes an [`Ordering`] argument which describes the memory ordering of this
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/// operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -1071,7 +1075,7 @@ macro_rules! atomic_int {
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/// The return value is always the previous value. If it is equal to `current`, then the
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/// value was updated.
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///
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/// `compare_and_swap()` also takes an [`Ordering`] argument which describes the memory
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/// `compare_and_swap` also takes an [`Ordering`] argument which describes the memory
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/// ordering of this operation.
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///
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/// [`Ordering`]: enum.Ordering.html
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@ -1111,7 +1115,7 @@ macro_rules! atomic_int {
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/// containing the previous value. On success this value is guaranteed to be equal to
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/// `current`.
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///
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/// `compare_exchange()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if
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/// the operation succeeds while the second describes the required ordering when
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/// the operation fails. The failure ordering can't be [`Release`] or [`AcqRel`] and
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@ -1153,18 +1157,18 @@ macro_rules! atomic_int {
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/// Stores a value into the atomic integer if the current value is the same as the
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/// `current` value.
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///
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/// Unlike [`compare_exchange()`], this function is allowed to spuriously fail even
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/// Unlike [`compare_exchange`], this function is allowed to spuriously fail even
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/// when the comparison succeeds, which can result in more efficient code on some
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/// platforms. The return value is a result indicating whether the new value was
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/// written and containing the previous value.
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///
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/// `compare_exchange_weak()` takes two [`Ordering`] arguments to describe the memory
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/// `compare_exchange_weak` takes two [`Ordering`] arguments to describe the memory
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/// ordering of this operation. The first describes the required ordering if the
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/// operation succeeds while the second describes the required ordering when the
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/// operation fails. The failure ordering can't be [`Release`] or [`AcqRel`] and
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/// must be equivalent or weaker than the success ordering.
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///
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/// [`compare_exchange()`]: #method.compare_exchange
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/// [`compare_exchange`]: #method.compare_exchange
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/// [`Ordering`]: enum.Ordering.html
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/// [`Release`]: enum.Ordering.html#variant.Release
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/// [`AcqRel`]: enum.Ordering.html#variant.AcqRel
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