func sync/atomic.SwapUint32

4 uses

	sync/atomic (current package)
		doc.go#L75: func SwapUint32(addr *uint32, new uint32) (old uint32)
		type.go#L23: func (x *Bool) Swap(new bool) (old bool) { return SwapUint32(&x.v, b32(new)) != 0 }
		type.go#L127: func (x *Uint32) Swap(new uint32) (old uint32) { return SwapUint32(&x.v, new) }

	go.uber.org/atomic
		uint32.go#L87: 	return atomic.SwapUint32(&i.v, val)