////////////////////////////////////////////////
////s~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~s////
////s           www.testbench.in           s////
////s                                      s////
////s             VMM Tutorial             s////
////s           gopi@testbench.in          s////
////s~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~s////
////////////////////////////////////////////////
`ifndef GUARD_SCOREBOARD
`define GUARD_SCOREBOARD

class Scoreboard extends vmm_xactor;

   Packet_channel   drvr2sb_chan;
   Packet_channel   rcvr2sb_chan;


function new(string inst = "class",
             int unsigned stream_id = -1,
             Packet_channel   drvr2sb_chan = null,
             Packet_channel   rcvr2sb_chan = null);

      super.new("sb",inst,stream_id);

      if(drvr2sb_chan == null)
           `vmm_fatal(this.log,"drvr2sb_channel is not constructed");
      else
           this.drvr2sb_chan = drvr2sb_chan;

      if(rcvr2sb_chan == null)
           `vmm_fatal(this.log,"rcvr2sb_channel is not constructed");
      else
           this.rcvr2sb_chan = rcvr2sb_chan;

      `vmm_note(log,"Scoreboard created ");

endfunction:new


task main();
  Packet pkt_rcv,pkt_exp;
  string msg;
  super.main();
  forever
  begin
    rcvr2sb_chan.get(pkt_rcv);
    $display(" 0 : Scorebooard : Scoreboard received a packet from receiver ",$time);
    drvr2sb_chan.get(pkt_exp);
    if(pkt_rcv.compare(pkt_exp,msg))
    $display(" 0 : Scoreboardd :Packet Matched ",$time);
    else
    `vmm_error(this.log,$psprintf(" Packet MissMatched \n  ",msg));
  end
endtask : main

endclass

`endif