package bcap

func tcpSeqLess(a, b uint32) bool { return int32(a-b) < 0 }

func tcpSeqLEQ(a, b uint32) bool {
	return a == b || tcpSeqLess(a, b)
}

func tcpSeqAdd(seq, delta uint32) uint32 {
	return seq + delta
}

func tcpSeqPrev(seq uint32) uint32 {
	return tcpSeqAdd(seq, ^uint32(0))
}