Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / verif / env / fnx / vlib / CTSupportClasses / src / CTTransactionID.vr

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: CTTransactionID.vr
// Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved
// 4150 Network Circle, Santa Clara, California 95054, U.S.A.
//
// * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// 
// For the avoidance of doubt, and except that if any non-GPL license 
// choice is available it will apply instead, Sun elects to use only 
// the General Public License version 2 (GPLv2) at this time for any 
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// ========== Copyright Header End ============================================
#include <vera_defines.vrh>

class CTTransactionID {

////////////////////////////////////////////////////////////////////////////
// Member Variables
//

  protected integer TransID;
  protected integer ContextID;
  protected integer StrategyID;

//
////////////////////////////////////////////////////////////////////////////
  
////////////////////////////////////////////////////////////////////////////
// Member Methods
//

  task new(integer ContextID = 'hx, integer StrategyID = 'hx, integer TransID = 'hx);
  virtual task SetTransID(integer value);
  virtual task SetContextID(integer value);
  virtual task SetStrategyID(integer value);
  virtual function integer GetTransID();
  virtual function integer GetContextID();
  virtual function integer GetStrategyID();
  virtual function string  GetString();  // return a string for printing IDs
  virtual function string  GetSString();  // return a string for printing IDs (for backward compatibility)

  virtual function CTTransactionID NextContextID();  // return a new instantion of an ID object with the next ContextID
  virtual function CTTransactionID NextStrategyID(); // return a new instantion of an ID object with the next StrategyID
  virtual function CTTransactionID NextTransID();    // return a new instantion of an ID object with the next TransID
//
////////////////////////////////////////////////////////////////////////////

}

////////////////////////////////////////////////////////////////////////////
// Set
//
task CTTransactionID::new(integer ContextID = 'hx, integer StrategyID = 'hx, integer TransID = 'hx) {
  this.SetContextID(ContextID);
  this.SetStrategyID(StrategyID);
  this.SetTransID(TransID);
}

task CTTransactionID::SetTransID(integer value) {TransID = value;}
task CTTransactionID::SetContextID(integer value) {ContextID = value;}
task CTTransactionID::SetStrategyID(integer value) {StrategyID = value;}

//
////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////
// Get
//

function integer CTTransactionID::GetTransID() {GetTransID = TransID;}
function integer CTTransactionID::GetContextID() {GetContextID = ContextID;}
function integer CTTransactionID::GetStrategyID() {GetStrategyID = StrategyID;}

function string CTTransactionID::GetString() {
//  sprintf (GetString, "TransID=%0d StrategyID=%0d ContextID=%0d", TransID, StrategyID, ContextID);
  sprintf (GetString, "(c%0d,s%0d,t%0d)", ContextID, StrategyID, TransID);
}

function string CTTransactionID::GetSString() {
  GetSString = GetString();
} 

//
////////////////////////////////////////////////////////////////////////////


function CTTransactionID CTTransactionID::NextContextID() {
  NextContextID = new(ContextID++, 0, 0);
}

function CTTransactionID CTTransactionID::NextStrategyID() {
  NextStrategyID = new(ContextID, StrategyID++, 0);
}

function CTTransactionID CTTransactionID::NextTransID() {
  NextTransID = new(ContextID, StrategyID, TransID++);
}

//
// end CTTransactionID
////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////