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dagoof/atomic.go

Created June 3, 2022 07:54
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An atomic counter written in go ...
Raw
atomic.go
type Counter struct {
value int32
mutex sync.Mutex
}
func (c *Counter) Increment() {
defer c.mutex.Unlock()
c.mutex.Lock()
atomic.AddInt32(&c.value, 1)
}
func (c *Counter) Decrement() {
defer c.mutex.Unlock()
c.mutex.Lock()
atomic.AddInt32(&c.value, -1)
}
func (c *Counter) Value() int32 {
defer c.mutex.Unlock()
c.mutex.Lock()
return atomic.LoadInt32(&c.value)
}
func (c *Counter) Reset() {
defer c.mutex.Unlock()
c.mutex.Lock()
atomic.StoreInt32(&c.value, 0)
}
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