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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 * cport.hpp 00025 * - class definition of port 00026 * definition nodes 00027 * 00028 ****************************************************************************** 00029 */ 00030 00031 #ifndef CPORT_HPP 00032 #define CPORT_HPP 00033 00034 #include <stdio.h> 00035 #include "glue.h" 00036 #include "cdecl.h" 00037 00038 00039 class CNode; 00040 00044 class CPort : public CDecl 00045 { 00046 private: 00047 CNode* connection; 00048 int dotted; 00049 Decl_t direction; 00050 public: 00057 CPort( CSymbol* symbol, int dotted, Coord_t* aLoc ); 00063 virtual CDecl* Clone( CObstack* heap ); 00068 virtual void Dump( FILE* f ); 00073 CNode* GetConnection( void ); 00078 void SetConnection( CNode* decl ); 00083 int IsDotted( void ){ return dotted; }; 00088 void Direction( Decl_t d ) { direction = d; } 00093 Decl_t Direction() { return direction; } 00098 void PreVisit1( int (*func)(CNode*,void*), void* data ); 00099 void PostVisit1( void (*func)(CNode*, void*), void* data ); 00100 void PostSubVisit1( CNode* (*func)(CNode*, void*), void* data ); 00101 protected: 00105 virtual INT32 GetWidth( void ) { MASSERT( FALSE ); } 00106 virtual CNode* GetWidthExp( void ) { MASSERT( FALSE ); } 00110 void Copy( CObstack* heap, const CPort& port ); 00111 private: 00112 /* 00113 * Disable copy constructor. 00114 */ 00115 CPort( const CPort& port ); 00119 }; 00120 00121 #endif // CPORT_HPP
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