00001 /* interpretor.h -- Simple Interpretor 00002 Copyright 2003 Free Software Foundation, Inc. 00003 Written by Stephane Carrez (stcarrez@nerim.fr) 00004 00005 This file is part of GEL. 00006 00007 GEL is free software; you can redistribute it and/or modify 00008 it under the terms of the GNU General Public License as published by 00009 the Free Software Foundation; either version 2, or (at your option) 00010 any later version. 00011 00012 GEL is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 GNU General Public License for more details. 00016 00017 You should have received a copy of the GNU General Public License 00018 along with GEL; see the file COPYING. If not, write to 00019 the Free Software Foundation, 59 Temple Place - Suite 330, 00020 Boston, MA 02111-1307, USA. */ 00021 00022 #ifndef _GEL_INTERPRETOR_H 00023 #define _GEL_INTERPRETOR_H 00024 00025 #include <sys/param.h> 00026 #include <stddef.h> 00027 00028 #include "config.h" 00029 00030 #undef far 00031 #define bank SECT_ATTR(".text.bank2") 00032 #define far FAR_ATTR(".text.bank2") 00033 00034 00039 class interpretor { 00040 00041 // Execute the command (evaluate the expression). 00042 int bank execute(const char* line); 00043 00044 // Busy loop to wait for a command or a valid number. 00045 void bank get_command (char *buf); 00046 public: 00047 00048 // Interpretor main loop. 00049 void far main_loop(); 00050 }; 00051 00052 #endif