/net/fileserver/nas/home/mdh/vrq/src/cinstance.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
 *****************************************************************************
 */
/******************************************************************************
 *
 *
 *         cinstance.hpp
 *              - class definition an instance
 *                of module, macromodules, and primitive 
 *                definition nodes
 *
 ******************************************************************************
 */

#ifndef CINSTANCE_HPP
#define CINSTANCE_HPP

#include <vector>
#include "glue.h"
#include "cdecl.h"


class CModule;

class CInstance: public CDecl
{
private:
        CModule*        definition;     
        CNode*          parameters;     
        CNode*          arguments;      
        int             isGate;         
        vector<CNode*>  argumentVector; 
        unsigned long long timestamp;   

        unsigned long long cachedTimestamp; 

public:
        CInstance( CSymbol* aSymbol, CModule* definition, 
                           CNode* parameters, CNode* arguments, Coord_t* aLoc );
        virtual CDecl* Clone( CObstack* heap );
        CModule* GetDefinition( void );
        CNode*   GetParameters( void );
        void     SetParameters( CNode* param );
        CNode*   GetArguments( void );
        void     SetArguments( CNode* n );
        vector<CNode*>* GetArgumentVector( void );
        int      IsGate() { return isGate; }
        virtual void Dump( FILE* f );
        void    PreVisit1( int (*func)(CNode*,void*), void* data );
        void    PostVisit1( void (*func)(CNode*, void*), void* data );
        void    PostSubVisit1( CNode* (*func)(CNode*, void*), void* data );
private:
        void    PushArgs( CNode* n, int level );
        CInstance( const CInstance& );
};

#endif // CINSTANCE_HPP