/net/fileserver/nas/home/mdh/vrq/src/cgate.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
 *****************************************************************************
 */
/******************************************************************************
 *
 *
 *         cgate.hpp
 *              - class definition a gate instance
 *
 ******************************************************************************
 */

#ifndef CGATE_HPP
#define CGATE_HPP

#include "glue.h"
#include "cdecl.h"
#include "cnode.h"



class CGate: public CDecl
{
private:
        CSymbol*        type;           
        CNode*          delayControl;   
        CNode*          arguments;      
        Strength_t      strength0;      
        Strength_t      strength1;      
public:
        CGate( CSymbol* aSymbol, CSymbol* type, 
               Strength_t s0, Strength_t s1,
               CNode* delayControl, CNode* arguments, Coord_t* aLoc );
        virtual CDecl* Clone( CObstack* heap );
        CSymbol* GetType( void );
        CNode*   GetDelayControl( void );
        CNode*   GetArguments( void );
        void     SetArguments( CNode* n ) { arguments = n; }
        virtual void Dump( FILE* f );
        Strength_t Strength0() { return strength0; }
        void     Strength0( Strength_t pair ) { strength0 = pair; }
        Strength_t Strength1() { return strength1; }
        void     Strength1( Strength_t pair ) { strength1 = pair; }
        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, CGate& d );
private:
        /*
         * disable copy constructor
         */
        CGate( const CGate& );
};

#endif // CGATE_HPP