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/*
* Copyright (c) 2002-2005 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.
*
* Authors: Ron Dreslinski
*/
/**
* @file
* Base Memory Object declaration.
*/
#ifndef __MEM_MEM_OBJECT_HH__
#define __MEM_MEM_OBJECT_HH__
#include "mem/port.hh"
#include "params/MemObject.hh"
#include "sim/sim_object.hh"
/**
* The base MemoryObject class, allows for an accesor function to a
* simobj that returns the Port.
*/
class MemObject : public SimObject
{
public:
typedef MemObjectParams Params;
MemObject(const Params *params);
const Params *
params() const
{
return dynamic_cast<const Params *>(_params);
}
protected:
// static: support for old-style constructors (call manually)
static Params *makeParams(const std::string &name);
public:
/** Additional function to return the Port of a memory object. */
virtual Port *getPort(const std::string &if_name, int idx = -1) = 0;
/** Tell object that this port is about to disappear, so it should remove it
* from any structures that it's keeping it in. */
virtual void deletePortRefs(Port *p) ;
};
#endif //__MEM_MEM_OBJECT_HH__
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