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761efb32
编写于
10月 08, 2017
作者:
K
kennytm
提交者:
GitHub
10月 08, 2017
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Rollup merge of #45053 - GuillaumeGomez:atomicbool-doc, r=QuietMisdreavus
Add missing links for AtomicBool r? @rust-lang/docs
上级
c238df1e
98045fda
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1
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1 changed file
with
12 addition
and
5 deletion
+12
-5
src/libcore/sync/atomic.rs
src/libcore/sync/atomic.rs
+12
-5
未找到文件。
src/libcore/sync/atomic.rs
浏览文件 @
761efb32
...
...
@@ -119,7 +119,9 @@ pub fn hint_core_should_pause()
/// A boolean type which can be safely shared between threads.
///
/// This type has the same in-memory representation as a `bool`.
/// This type has the same in-memory representation as a [`bool`].
///
/// [`bool`]: ../../../std/primitive.bool.html
#[cfg(target_has_atomic
=
"8"
)]
#[stable(feature
=
"rust1"
,
since
=
"1.0.0"
)]
pub
struct
AtomicBool
{
...
...
@@ -246,11 +248,13 @@ pub const fn new(v: bool) -> AtomicBool {
AtomicBool
{
v
:
UnsafeCell
::
new
(
v
as
u8
)
}
}
/// Returns a mutable reference to the underlying
`bool`
.
/// Returns a mutable reference to the underlying
[`bool`]
.
///
/// This is safe because the mutable reference guarantees that no other threads are
/// concurrently accessing the atomic data.
///
/// [`bool`]: ../../../std/primitive.bool.html
///
/// # Examples
///
/// ```
...
...
@@ -369,7 +373,7 @@ pub fn swap(&self, val: bool, order: Ordering) -> bool {
unsafe
{
atomic_swap
(
self
.v
.get
(),
val
as
u8
,
order
)
!=
0
}
}
/// Stores a value into the
`bool`
if the current value is the same as the `current` value.
/// Stores a value into the
[`bool`]
if the current value is the same as the `current` value.
///
/// The return value is always the previous value. If it is equal to `current`, then the value
/// was updated.
...
...
@@ -378,6 +382,7 @@ pub fn swap(&self, val: bool, order: Ordering) -> bool {
/// ordering of this operation.
///
/// [`Ordering`]: enum.Ordering.html
/// [`bool`]: ../../../std/primitive.bool.html
///
/// # Examples
///
...
...
@@ -401,7 +406,7 @@ pub fn compare_and_swap(&self, current: bool, new: bool, order: Ordering) -> boo
}
}
/// Stores a value into the
`bool`
if the current value is the same as the `current` value.
/// Stores a value into the
[`bool`]
if the current value is the same as the `current` value.
///
/// The return value is a result indicating whether the new value was written and containing
/// the previous value. On success this value is guaranteed to be equal to `current`.
...
...
@@ -412,6 +417,7 @@ pub fn compare_and_swap(&self, current: bool, new: bool, order: Ordering) -> boo
/// operation fails. The failure ordering can't be [`Release`] or [`AcqRel`] and must
/// be equivalent or weaker than the success ordering.
///
/// [`bool`]: ../../../std/primitive.bool.html
/// [`Ordering`]: enum.Ordering.html
/// [`Release`]: enum.Ordering.html#variant.Release
/// [`AcqRel`]: enum.Ordering.html#variant.Release
...
...
@@ -452,7 +458,7 @@ pub fn compare_exchange(&self,
}
}
/// Stores a value into the
`bool`
if the current value is the same as the `current` value.
/// Stores a value into the
[`bool`]
if the current value is the same as the `current` value.
///
/// Unlike [`compare_exchange`], this function is allowed to spuriously fail even when the
/// comparison succeeds, which can result in more efficient code on some platforms. The
...
...
@@ -465,6 +471,7 @@ pub fn compare_exchange(&self,
/// failure ordering can't be [`Release`] or [`AcqRel`] and must be equivalent or
/// weaker than the success ordering.
///
/// [`bool`]: ../../../std/primitive.bool.html
/// [`compare_exchange`]: #method.compare_exchange
/// [`Ordering`]: enum.Ordering.html
/// [`Release`]: enum.Ordering.html#variant.Release
...
...
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