libsidplayfp  1.0.3
component.h
00001 /*
00002  * This file is part of libsidplayfp, a SID player engine.
00003  *
00004  * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net>
00005  * Copyright 2007-2010 Antti Lankila
00006  * Copyright 2001 Simon White
00007  *
00008  * This program is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00021  */
00022 
00023 #ifndef COMPONENT_H
00024 #define COMPONENT_H
00025 
00026 #include <stdint.h>
00027 
00028 class component
00029 {
00030 protected:
00031     virtual uint8_t read(uint_least8_t addr) = 0;
00032     virtual void write(uint_least8_t addr, uint8_t data) = 0;
00033 
00034 public:
00035     virtual void reset () = 0;
00036     virtual const char *credits() const = 0;
00037     virtual const char *error() const = 0;
00038 
00039 protected:
00040     ~component() {}
00041 };
00042 
00043 #endif // COMPONENT_H