gem5/sim/sim_object.hh

/*
 * Copyright (c) 2003 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* @file
 * User Console Definitions
 */

#ifndef __SIM_OBJECT_HH__
#define __SIM_OBJECT_HH__

#include <map>
#include <list>
#include <vector>
#include <iostream>

#include "sim/serialize.hh"

/*
 * Abstract superclass for simulation objects.  Represents things that
 * correspond to physical components and can be specified via the
 * config file (CPUs, caches, etc.).
 */
class SimObject : public Serializable
{
  protected:
    std::string objName;

  private:
    friend class Serializer;

    typedef std::vector<SimObject *> SimObjectList;

    // list of all instantiated simulation objects
    static SimObjectList simObjectList;

  public:
    SimObject(const std::string &_name);

    virtual ~SimObject() {}

    virtual std::string name() const { return objName; }

    // register statistics for this object
    virtual void regStats();
    virtual void regFormulas();
    virtual void resetStats();

    // print extra results for this object not covered by registered
    // statistics (called at end of simulation)
    virtual void printExtraOutput(std::ostream&);

    // static: call reg_stats on all SimObjects
    static void regAllStats();

    // static: call resetStats on all SimObjects
    static void resetAllStats();

    // static: call printExtraOutput on all SimObjects
    static void printAllExtraOutput(std::ostream&);

    // static: call nameOut() & serialize() on all SimObjects
    static void serializeAll(std::ostream &);
};

#endif // __SIM_OBJECT_HH__