vrq
/usr/src/RPM/BUILD/vrq-1.0.96/src/cvar.h
Go to the documentation of this file.
00001 /*****************************************************************************
00002  * Copyright (C) 1997-2010, Mark Hummel
00003  * This file is part of Vrq.
00004  *
00005  * Vrq is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * Vrq is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
00018  * Boston, MA  02110-1301  USA
00019  *****************************************************************************
00020  */
00021 /******************************************************************************
00022  *
00023  *
00024  *         cvar.hpp
00025  *              - class definition of variable
00026  *                definition nodes
00027  *
00028  ******************************************************************************
00029  */
00030 
00031 #ifndef CVAR_H
00032 #define CVAR_H
00033 
00034 #include <stdio.h>
00035 #include "glue.h"
00036 #include "cnode.h"
00037 #include "cdecl.h"
00038 #include "cdatatype.h"
00039 
00040 
00041 class CNode;
00042 
00043 /*
00044  * handle variable declarations
00045  */
00046 
00050 class CVar: public CDecl
00051 {
00052 private:
00053         int     undefined;      // TRUE if undefined in source
00054 public:
00062         CVar( CSymbol* symbol, Coord_t* aLoc, 
00063               CDataType* dataType, int undefined = FALSE );
00069         virtual CDecl* Clone( CObstack* heap );
00074         int     GetUndefined( void ) { return undefined; }
00079         void    SetUndefined( int value ) { undefined = value; }
00084         virtual void Dump( FILE* f );
00085 protected:
00086         /*
00087          * Deep Copy.
00088          */
00089         void Copy( CObstack* heap, CVar& var );
00090 private:
00091         /*
00092          * Disable copy constructor.
00093          */
00094         CVar( const CVar& var );
00095 };
00096 
00097 #endif // CVAR_H