RFPort.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
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    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
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    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/**
 * @file RFPort.hh
 *
 * Declaration of RFPort class.
 *
 * @author Lasse Laasonen 2005 (lasse.laasonen-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_RF_PORT_HH
#define TTA_RF_PORT_HH
 
#include "Port.hh"
 
namespace TTAMachine {
 
class BaseRegisterFile;
 
/**
 * RFPort instances are used as ports of register files.
 */
class RFPort : public Port {
public:
    RFPort(const std::string& name, BaseRegisterFile& parent);
    RFPort(const ObjectState* state, Unit& parent);
    virtual ~RFPort();
 
    virtual int width() const;
    BaseRegisterFile* parentUnit() const;
 
    virtual ObjectState* saveState() const;
    virtual void loadState(const ObjectState* state);
 
    /// ObjectState name for register file port.
    static const std::string OSNAME_RFPORT;
};
}
 
#endif