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syncs: add AtomicUint32

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Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
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David Crawshaw 2021-06-22 12:46:21 -07:00 committed by David Crawshaw
parent 733d52827b
commit 676e32ad72
1 changed files with 11 additions and 0 deletions
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11
syncs/syncs.go
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@ -83,6 +83,17 @@ func (b *AtomicBool) Get() bool {
return atomic.LoadInt32((*int32)(b)) != 0
}
// AtomicUint32 is an atomic uint32.
type AtomicUint32 uint32
func (b *AtomicUint32) Set(v uint32) {
atomic.StoreUint32((*uint32)(b), v)
}
func (b *AtomicUint32) Get() uint32 {
return atomic.LoadUint32((*uint32)(b))
}
// Semaphore is a counting semaphore.
//
// Use NewSemaphore to create one.