// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: niu_cbclass.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 
// software where a choice of GPL license versions is made 
// available with the language indicating that GPLv2 or any later version 
// may be used, or where a choice of which version of the GPL is applied is 
// otherwise unspecified. 
//
// Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 
// CA 95054 USA or visit www.sun.com if you need additional information or 
// have any questions. 
// 
// ========== Copyright Header End ============================================
#include <vera_defines.vrh>
#include <ListMacros.vrh>

#include "niu_cb_events.vri"
#include "niu_error_dfn.vri"

/* A generic call back class to be used for Memory */


class CcbMem {

    integer eventdfn;
    integer semId;
    integer callId;

    bit [63:0] attr;

    task new( ( integer i = -1)) {
      semId = i;
    }
    task set ( bit [63:0] a, ( integer e = -1)) {
       attr = a;
       eventdfn = e;
    }
}

// class for error callbacks


class CcbErrDfn {
   bit [63:0] address;
   integer error_code;
}

MakeVeraList(CcbErrDfn) //

class CcbErrArray {
  VeraList_CcbErrDfn cbs;
  task new() {
    cbs = new();
  }
  task add_front(CcbErrDfn cb){
    cbs.push_front(cb);
  }
  task add(CcbErrDfn cb){
    // printf("CcbErrArray::add Address - %x error_code - %d \n",cb.address,cb.error_code);
    cbs.push_back(cb);
    // printf("CcbErrArray::add Size - %d \n",cbs.size());
  }
  function integer get(var CcbErrDfn cb){
    if(cbs.empty()){
      get = -1;
    } else {
      cb= cbs.front();
      // printf("CcbErrArray::get Address - %x error_code - %d \n",cb.address,cb.error_code);
      cbs.pop_front();
      if(cbs.empty()){
	get = 0;
      } else get = 1;
    }
  // printf("CcbErrArray::get status - %d size - %d  \n",get,cbs.size());
  }
}


class CfuncCheck {
   bit[63:0] address;
   integer func;
   task new(){}
}