/net/fileserver/nas/home/mdh/vrq/src/cnet.h

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/*****************************************************************************
 * Copyright (C) 1997-2007, Mark Hummel
 * This file is part of Vrq.
 *
 * Vrq 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; either
 * version 2 of the License, or (at your option) any later version.
 *
 * Vrq 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 *****************************************************************************
 */
/******************************************************************************
 *
 *
 *         cnet.hpp
 *              - class definition of net
 *                definition nodes
 *
 ******************************************************************************
 */

#ifndef CNET_HPP
#define CNET_HPP

#include <stdio.h>
#include "glue.h"
#include "cdecl.h"
#include "cnode.h"
#include "cportdir.h"


class CNode;

class CNet: public CDecl
{
private:
        CNode*  delay;          
        CPortDir* portdir;      
        int     scalared;       
        int     vectored;       
        int     undefined;      
        StrengthPair_t strength;
public:
        CNet( CSymbol* symbol, Coord_t* aLoc, Wire_t wireType, 
              CDataType* dataType, int undefined );
        virtual CDecl* Clone( CObstack* heap );
        void    PortDir( CPortDir* p ) { portdir = p; }
        CPortDir* PortDir() { return portdir; }
        void    SetDelay( CNode* aExp ) { delay = aExp; }
        CNode*  GetDelay( void ) { return delay; }
        int     GetUndefined( void ) { return undefined; }
        void    SetUndefined( int value ) { undefined = value; }
        StrengthPair_t GetStrength() { return strength; }
        void    SetStrength( StrengthPair_t s ) { strength = s; }
        virtual void SetVectored( int v ) { vectored = v; }
        virtual int  GetVectored() { return vectored; }
        virtual void SetScalared( int v ) { scalared = v; }
        virtual int  GetScalared() { return scalared; }
        virtual void Dump( FILE* f );
        virtual void PreVisit1( int (*func)(CNode*,void*), void* data );
        virtual void PostVisit1( void (*func)(CNode*, void*), void* data );
        virtual void PostSubVisit1( CNode* (*func)(CNode*, void*), void* data );
protected:
        void Copy( CObstack* heap, const CNet& net );
private:
        /*
         * disable copy constructor
         */
        CNet( const CNet& net );
};


#endif // CNET_HPP