Run rustfmt on libcore/sync folder

This commit is contained in:
Srinivas Reddy Thatiparthy 2016-10-16 22:11:01 +05:30
parent 6dc035ed91
commit 5afd6d8206
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@ -277,7 +277,9 @@ impl AtomicBool {
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub fn store(&self, val: bool, order: Ordering) {
unsafe { atomic_store(self.v.get(), val as u8, order); }
unsafe {
atomic_store(self.v.get(), val as u8, order);
}
}
/// Stores a value into the bool, returning the old value.
@ -366,9 +368,11 @@ impl AtomicBool {
current: bool,
new: bool,
success: Ordering,
failure: Ordering) -> Result<bool, bool> {
match unsafe { atomic_compare_exchange(self.v.get(), current as u8, new as u8,
success, failure) } {
failure: Ordering)
-> Result<bool, bool> {
match unsafe {
atomic_compare_exchange(self.v.get(), current as u8, new as u8, success, failure)
} {
Ok(x) => Ok(x != 0),
Err(x) => Err(x != 0),
}
@ -409,9 +413,11 @@ impl AtomicBool {
current: bool,
new: bool,
success: Ordering,
failure: Ordering) -> Result<bool, bool> {
match unsafe { atomic_compare_exchange_weak(self.v.get(), current as u8, new as u8,
success, failure) } {
failure: Ordering)
-> Result<bool, bool> {
match unsafe {
atomic_compare_exchange_weak(self.v.get(), current as u8, new as u8, success, failure)
} {
Ok(x) => Ok(x != 0),
Err(x) => Err(x != 0),
}
@ -632,9 +638,7 @@ impl<T> AtomicPtr<T> {
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub fn load(&self, order: Ordering) -> *mut T {
unsafe {
atomic_load(self.p.get() as *mut usize, order) as *mut T
}
unsafe { atomic_load(self.p.get() as *mut usize, order) as *mut T }
}
/// Stores a value into the pointer.
@ -660,7 +664,9 @@ impl<T> AtomicPtr<T> {
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub fn store(&self, ptr: *mut T, order: Ordering) {
unsafe { atomic_store(self.p.get() as *mut usize, ptr as usize, order); }
unsafe {
atomic_store(self.p.get() as *mut usize, ptr as usize, order);
}
}
/// Stores a value into the pointer, returning the old value.
@ -745,7 +751,8 @@ impl<T> AtomicPtr<T> {
current: *mut T,
new: *mut T,
success: Ordering,
failure: Ordering) -> Result<*mut T, *mut T> {
failure: Ordering)
-> Result<*mut T, *mut T> {
unsafe {
let res = atomic_compare_exchange(self.p.get() as *mut usize,
current as usize,
@ -794,7 +801,8 @@ impl<T> AtomicPtr<T> {
current: *mut T,
new: *mut T,
success: Ordering,
failure: Ordering) -> Result<*mut T, *mut T> {
failure: Ordering)
-> Result<*mut T, *mut T> {
unsafe {
let res = atomic_compare_exchange_weak(self.p.get() as *mut usize,
current as usize,
@ -1266,9 +1274,9 @@ fn strongest_failure_ordering(order: Ordering) -> Ordering {
match order {
Release => Relaxed,
Relaxed => Relaxed,
SeqCst => SeqCst,
SeqCst => SeqCst,
Acquire => Acquire,
AcqRel => Acquire,
AcqRel => Acquire,
}
}
@ -1277,9 +1285,9 @@ unsafe fn atomic_store<T>(dst: *mut T, val: T, order: Ordering) {
match order {
Release => intrinsics::atomic_store_rel(dst, val),
Relaxed => intrinsics::atomic_store_relaxed(dst, val),
SeqCst => intrinsics::atomic_store(dst, val),
SeqCst => intrinsics::atomic_store(dst, val),
Acquire => panic!("there is no such thing as an acquire store"),
AcqRel => panic!("there is no such thing as an acquire/release store"),
AcqRel => panic!("there is no such thing as an acquire/release store"),
}
}
@ -1288,9 +1296,9 @@ unsafe fn atomic_load<T>(dst: *const T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_load_acq(dst),
Relaxed => intrinsics::atomic_load_relaxed(dst),
SeqCst => intrinsics::atomic_load(dst),
SeqCst => intrinsics::atomic_load(dst),
Release => panic!("there is no such thing as a release load"),
AcqRel => panic!("there is no such thing as an acquire/release load"),
AcqRel => panic!("there is no such thing as an acquire/release load"),
}
}
@ -1299,9 +1307,9 @@ unsafe fn atomic_swap<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_xchg_acq(dst, val),
Release => intrinsics::atomic_xchg_rel(dst, val),
AcqRel => intrinsics::atomic_xchg_acqrel(dst, val),
AcqRel => intrinsics::atomic_xchg_acqrel(dst, val),
Relaxed => intrinsics::atomic_xchg_relaxed(dst, val),
SeqCst => intrinsics::atomic_xchg(dst, val)
SeqCst => intrinsics::atomic_xchg(dst, val),
}
}
@ -1311,9 +1319,9 @@ unsafe fn atomic_add<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_xadd_acq(dst, val),
Release => intrinsics::atomic_xadd_rel(dst, val),
AcqRel => intrinsics::atomic_xadd_acqrel(dst, val),
AcqRel => intrinsics::atomic_xadd_acqrel(dst, val),
Relaxed => intrinsics::atomic_xadd_relaxed(dst, val),
SeqCst => intrinsics::atomic_xadd(dst, val)
SeqCst => intrinsics::atomic_xadd(dst, val),
}
}
@ -1323,9 +1331,9 @@ unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_xsub_acq(dst, val),
Release => intrinsics::atomic_xsub_rel(dst, val),
AcqRel => intrinsics::atomic_xsub_acqrel(dst, val),
AcqRel => intrinsics::atomic_xsub_acqrel(dst, val),
Relaxed => intrinsics::atomic_xsub_relaxed(dst, val),
SeqCst => intrinsics::atomic_xsub(dst, val)
SeqCst => intrinsics::atomic_xsub(dst, val),
}
}
@ -1334,26 +1342,23 @@ unsafe fn atomic_compare_exchange<T>(dst: *mut T,
old: T,
new: T,
success: Ordering,
failure: Ordering) -> Result<T, T> {
failure: Ordering)
-> Result<T, T> {
let (val, ok) = match (success, failure) {
(Acquire, Acquire) => intrinsics::atomic_cxchg_acq(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchg_rel(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchg_acqrel(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchg_acqrel(dst, old, new),
(Relaxed, Relaxed) => intrinsics::atomic_cxchg_relaxed(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchg(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchg(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchg_acq_failrelaxed(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchg_acqrel_failrelaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchg_failrelaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchg_failacq(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchg_acqrel_failrelaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchg_failrelaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchg_failacq(dst, old, new),
(_, AcqRel) => panic!("there is no such thing as an acquire/release failure ordering"),
(_, Release) => panic!("there is no such thing as a release failure ordering"),
_ => panic!("a failure ordering can't be stronger than a success ordering"),
};
if ok {
Ok(val)
} else {
Err(val)
}
if ok { Ok(val) } else { Err(val) }
}
#[inline]
@ -1361,26 +1366,23 @@ unsafe fn atomic_compare_exchange_weak<T>(dst: *mut T,
old: T,
new: T,
success: Ordering,
failure: Ordering) -> Result<T, T> {
failure: Ordering)
-> Result<T, T> {
let (val, ok) = match (success, failure) {
(Acquire, Acquire) => intrinsics::atomic_cxchgweak_acq(dst, old, new),
(Release, Relaxed) => intrinsics::atomic_cxchgweak_rel(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchgweak_acqrel(dst, old, new),
(AcqRel, Acquire) => intrinsics::atomic_cxchgweak_acqrel(dst, old, new),
(Relaxed, Relaxed) => intrinsics::atomic_cxchgweak_relaxed(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchgweak(dst, old, new),
(SeqCst, SeqCst) => intrinsics::atomic_cxchgweak(dst, old, new),
(Acquire, Relaxed) => intrinsics::atomic_cxchgweak_acq_failrelaxed(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchgweak_acqrel_failrelaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchgweak_failrelaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchgweak_failacq(dst, old, new),
(AcqRel, Relaxed) => intrinsics::atomic_cxchgweak_acqrel_failrelaxed(dst, old, new),
(SeqCst, Relaxed) => intrinsics::atomic_cxchgweak_failrelaxed(dst, old, new),
(SeqCst, Acquire) => intrinsics::atomic_cxchgweak_failacq(dst, old, new),
(_, AcqRel) => panic!("there is no such thing as an acquire/release failure ordering"),
(_, Release) => panic!("there is no such thing as a release failure ordering"),
_ => panic!("a failure ordering can't be stronger than a success ordering"),
};
if ok {
Ok(val)
} else {
Err(val)
}
if ok { Ok(val) } else { Err(val) }
}
#[inline]
@ -1388,9 +1390,9 @@ unsafe fn atomic_and<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_and_acq(dst, val),
Release => intrinsics::atomic_and_rel(dst, val),
AcqRel => intrinsics::atomic_and_acqrel(dst, val),
AcqRel => intrinsics::atomic_and_acqrel(dst, val),
Relaxed => intrinsics::atomic_and_relaxed(dst, val),
SeqCst => intrinsics::atomic_and(dst, val)
SeqCst => intrinsics::atomic_and(dst, val),
}
}
@ -1399,9 +1401,9 @@ unsafe fn atomic_or<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_or_acq(dst, val),
Release => intrinsics::atomic_or_rel(dst, val),
AcqRel => intrinsics::atomic_or_acqrel(dst, val),
AcqRel => intrinsics::atomic_or_acqrel(dst, val),
Relaxed => intrinsics::atomic_or_relaxed(dst, val),
SeqCst => intrinsics::atomic_or(dst, val)
SeqCst => intrinsics::atomic_or(dst, val),
}
}
@ -1410,9 +1412,9 @@ unsafe fn atomic_xor<T>(dst: *mut T, val: T, order: Ordering) -> T {
match order {
Acquire => intrinsics::atomic_xor_acq(dst, val),
Release => intrinsics::atomic_xor_rel(dst, val),
AcqRel => intrinsics::atomic_xor_acqrel(dst, val),
AcqRel => intrinsics::atomic_xor_acqrel(dst, val),
Relaxed => intrinsics::atomic_xor_relaxed(dst, val),
SeqCst => intrinsics::atomic_xor(dst, val)
SeqCst => intrinsics::atomic_xor(dst, val),
}
}
@ -1443,9 +1445,9 @@ pub fn fence(order: Ordering) {
match order {
Acquire => intrinsics::atomic_fence_acq(),
Release => intrinsics::atomic_fence_rel(),
AcqRel => intrinsics::atomic_fence_acqrel(),
SeqCst => intrinsics::atomic_fence(),
Relaxed => panic!("there is no such thing as a relaxed fence")
AcqRel => intrinsics::atomic_fence_acqrel(),
SeqCst => intrinsics::atomic_fence(),
Relaxed => panic!("there is no such thing as a relaxed fence"),
}
}
}