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00001 /***************************************************************************** 00002 * Copyright (C) 1997-2007, 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 * creg.hpp 00025 * - class definition of register 00026 * definition nodes 00027 * 00028 ****************************************************************************** 00029 */ 00030 00031 #ifndef CREG_HPP 00032 #define CREG_HPP 00033 00034 #include <stdio.h> 00035 #include "glue.h" 00036 #include "cnode.h" 00037 #include "cdecl.h" 00038 00039 00040 class CNode; 00041 00042 /* 00043 * handle decl types: 00044 * eTIME 00045 * eINT 00046 * eREG 00047 */ 00048 00052 class CReg: public CDecl 00053 { 00054 private: 00055 int undefined; // TRUE if undefined in source 00056 public: 00064 CReg( CSymbol* symbol, Coord_t* aLoc, Decl_t type, int undefined ); 00068 CReg( const CReg& reg ); 00073 int GetUndefined( void ) { return undefined; } 00078 void SetUndefined( int value ) { undefined = value; } 00083 virtual void Dump( FILE* f ); 00088 virtual NodeType_t GetNodeType( void ) { return GetSigned() ? eS : eB; } 00089 }; 00090 00091 #endif // CREG_HPP