cl_syoscb_hash_packer.svh

/// A base class for packers which should be used with hash algorithms
/// in the scoreboard.
/// The packers should implement \c get_bits or \c get_packed_bits (depending on
/// UVM version), returning a bitstream which conforms to the given hash
/// algorithm's requirements
class cl_syoscb_hash_packer extends uvm_packer;
  //-------------------------------------
  // Non randomizable variables
  //-------------------------------------


  //-------------------------------------
  // UVM Macros
  //-------------------------------------

  //-------------------------------------
  // Constructor
  //-------------------------------------
  function new();
    super.new();
  endfunction: new

  //-------------------------------------
  // Functions
  //-------------------------------------
  extern virtual function void clean();

endclass: cl_syoscb_hash_packer

/// Clean and reset the underlying packer data structure
/// This method correctly calls packer.flush on UVM-IEEE and
/// packer.reset on previous versions of UVM, removing the need for
/// version-specific code in the caller
function void cl_syoscb_hash_packer::clean();
  `ifdef UVM_VERSION
    this.flush();
  `else
    this.reset();
  `endif
endfunction: clean