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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
 *****************************************************************************
 */
/******************************************************************************
 *
 *
 *         cparam.hpp
 *              - class definition of parameter 
 *                definition nodes
 *
 ******************************************************************************
 */

#ifndef CPARAM_HPP
#define CPARAM_HPP

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


class CNode;


class CParam: public CDecl
{
private:
        CNode*  expression;  
        int     specify;     
        int     inlined;     

public:
        CParam( CSymbol* symbol, Coord_t* aLoc, 
                Decl_t type, CDataType* dataType );
        virtual CDecl* Clone( CObstack* heap );
        void    Specify( int v ) { specify = v; }
        int     Specify( void ) { return specify; }
        void    SetExpression( CNode* aExp );
        CNode*  GetExpression( void );
        virtual NodeType_t GetNodeType( void );
        virtual int  IsWidthConstant( void );
        virtual int  IsWidthVolatile( void );
        virtual int  IsWidthEvaluateable( void );
        virtual INT32 GetWidth( void );
        virtual CNode* GetWidthExp( void );
        virtual CNode* GetMsb();
        virtual CNode* GetLsb();
        virtual void Dump( FILE* f );
        void    SetInlined( int v ) { inlined = v; }
        int     GetInlined() { return inlined; }
        void    PreVisit1( int (*func)(CNode*,void*), void* data );
        void    PostVisit1( void (*func)(CNode*, void*), void* data );
        void    PostSubVisit1( CNode* (*func)(CNode*, void*), void* data );
protected:
        void    Copy( CObstack* heap, CParam& param );
private:
        /*
         * Disable copy constructor.
         */
        CParam( const CParam& param );
};

#endif // CPARAM_HPP