cl_syoscb_queue.svh

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virtual class cl_syoscb_queue extends uvm_component;
   `uvm_component_utils(cl_syoscb_queue);

   // List of iterators registered with queue
   cl_syoscb_queue_iterator_base iterators[cl_syoscb_queue_iterator_base];
   int  unsigned iter_idx;

   semaphore iter_sem;

   // Basic queue functions
   pure virtual function bit add_item(string producer, uvm_sequence_item item);
   pure virtual function bit delete_item(int unsigned idx);
   pure virtual function uvm_sequence_item get_item(int unsigned idx);
   pure virtual function int unsigned get_size();
   pure virtual function bit insert_item(string producer, uvm_sequence_item item, int unsigned idx);

   // Iterator support functions
   pure virtual function cl_syoscb_queue_iterator_base create_iterator();
   pure virtual function bit delete_iterator(cl_syoscb_queue_iterator_base iterator);

   // TBD: Locator not implemented yet

   // TBD: Hmmm... a constructor in a pure virtual class??
   extern function new(string name, uvm_component parent);
endclass : cl_syoscb_queue

function cl_syoscb_queue::new(string name, uvm_component parent);
   super.new(name, parent);

   this.iter_sem = new(1);
   this.iter_idx = 0;
endfunction : new