#[repr(C, align(8))]pub struct AtomicU64_le(/* private fields */);
Expand description
A little-endian AtomicU64
with a guaranteed size and alignment of 8
.
Implementations§
source§impl AtomicU64_le
impl AtomicU64_le
source§impl AtomicU64_le
impl AtomicU64_le
sourcepub fn compare_exchange(
&self,
current: u64,
new: u64,
success: Ordering,
failure: Ordering,
) -> Result<u64, u64>
pub fn compare_exchange( &self, current: u64, new: u64, success: Ordering, failure: Ordering, ) -> Result<u64, u64>
Stores a value into the atomic integer if the current value is
the same as the current
value.
See AtomicU64::compare_exchange
for more information.
sourcepub fn compare_exchange_weak(
&self,
current: u64,
new: u64,
success: Ordering,
failure: Ordering,
) -> Result<u64, u64>
pub fn compare_exchange_weak( &self, current: u64, new: u64, success: Ordering, failure: Ordering, ) -> Result<u64, u64>
Stores a value into the atomic integer if the current value is
the same as the current
value.
See AtomicU64::compare_exchange_weak
for more information.
sourcepub fn fetch_add(&self, val: u64, order: Ordering) -> u64
pub fn fetch_add(&self, val: u64, order: Ordering) -> u64
Adds to the current value, returning the previous value.
Because addition is not an endian-agnostic operation, fetch_add
is implemented in terms of AtomicU64::compare_exchange_weak
on big-endian targets. This may result in worse performance on those targets.
See AtomicU64::fetch_add
for more information.
sourcepub fn fetch_and(&self, val: u64, order: Ordering) -> u64
pub fn fetch_and(&self, val: u64, order: Ordering) -> u64
Bitwise “and” with the current value.
See AtomicU64::fetch_and
for more information.
sourcepub fn fetch_max(&self, val: u64, order: Ordering) -> u64
pub fn fetch_max(&self, val: u64, order: Ordering) -> u64
Maximum with the current value.
Because maximum is not an endian-agnostic operation, fetch_max
is implemented in terms of AtomicU64::compare_exchange_weak
on big-endian targets. This may result in worse performance on those targets.
See AtomicU64::fetch_max
for more information.
sourcepub fn fetch_min(&self, val: u64, order: Ordering) -> u64
pub fn fetch_min(&self, val: u64, order: Ordering) -> u64
Minimum with the current value.
Because minimum is not an endian-agnostic operation, fetch_min
is implemented in terms of AtomicU64::compare_exchange_weak
on big-endian targets. This may result in worse performance on those targets.
See AtomicU64::fetch_min
for more information.
sourcepub fn fetch_nand(&self, val: u64, order: Ordering) -> u64
pub fn fetch_nand(&self, val: u64, order: Ordering) -> u64
Bitwise “nand” with the current value.
See AtomicU64::fetch_nand
for more information.
sourcepub fn fetch_or(&self, val: u64, order: Ordering) -> u64
pub fn fetch_or(&self, val: u64, order: Ordering) -> u64
Bitwise “or” with the current value.
See AtomicU64::fetch_or
for more information.
sourcepub fn fetch_sub(&self, val: u64, order: Ordering) -> u64
pub fn fetch_sub(&self, val: u64, order: Ordering) -> u64
Subtracts from the current value, returning the previous value.
Because subtraction is not an endian-agnostic operation, fetch_sub
is implemented in terms of AtomicU64::compare_exchange_weak
on big-endian targets. This may result in worse performance on those targets.
See AtomicU64::fetch_sub
for more information.
sourcepub fn fetch_update<F: FnMut(u64) -> Option<u64>>(
&self,
set_order: Ordering,
fetch_order: Ordering,
f: F,
) -> Result<u64, u64>
pub fn fetch_update<F: FnMut(u64) -> Option<u64>>( &self, set_order: Ordering, fetch_order: Ordering, f: F, ) -> Result<u64, u64>
Fetches the value, and applies a function to it that returns an
optional new value. Returns a Result
of Ok(previous_value)
if the function returned Some(_)
, else Err(previous_value)
.
See AtomicU64::fetch_update
for more information.
sourcepub fn fetch_xor(&self, val: u64, order: Ordering) -> u64
pub fn fetch_xor(&self, val: u64, order: Ordering) -> u64
Bitwise “xor” with the current value.
See AtomicU64::fetch_xor
for more information.
sourcepub fn into_inner(self) -> u64
pub fn into_inner(self) -> u64
Consumes the atomic and returns the contained value.
See AtomicU64::into_inner
for more information.
sourcepub fn load(&self, order: Ordering) -> u64
pub fn load(&self, order: Ordering) -> u64
Loads a value from the atomic integer.
See AtomicU64::load
for more information.
sourcepub fn store(&self, val: u64, order: Ordering)
pub fn store(&self, val: u64, order: Ordering)
Stores a value into the atomic integer.
See AtomicU64::store
for more information.