FIFO, Priority and other queues. Normal classes: PriQueueC Fixed size priority queue. PriQueueLC Pointer based version of Priority Queue. BlkQueueC Basic Queue. FixedQueueC Fixed size circular queue. FixedQueueIterC Iterate through contents of the queue. Develop classes: PriQueueLBodyC Pointer based version of Priority Queue. HeapNodeC Heap node in pointer based priority queue. q_Blk