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/***************************************************************************
sidbuilder.h - Sid Builder Classes
-------------------
begin : Sat May 6 2001
copyright : (C) 2000 by Simon White
email : s_a_white@email.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _sidbuilder_h_
#define _sidbuilder_h_
#include "sid2types.h"
#include "component.h"
#include "c64env.h"
// Inherit this class to create a new SID emulations for libsidplay2.
class sidbuilder;
class sidemu: public component
{
private:
sidbuilder *m_builder;
public:
sidemu (sidbuilder *builder)
:m_builder (builder) {;}
virtual ~sidemu () {;}
// Standard component functions
void reset () { reset (0); }
virtual void reset (uint8_t volume) = 0;
virtual uint8_t read (uint_least8_t addr) = 0;
virtual void write (uint_least8_t addr, uint8_t data) = 0;
virtual const char *credits (void) = 0;
// Standard SID functions
virtual int_least32_t output (uint_least8_t bits) = 0;
virtual void voice (uint_least8_t num,
uint_least8_t vol,
bool mute) = 0;
virtual void gain (int_least8_t precent) = 0;
sidbuilder *builder (void) const { return m_builder; }
};
class sidbuilder
{
private:
const char * const m_name;
protected:
bool m_status;
public:
// Determine current state of object (true = okay, false = error).
sidbuilder(const char * const name)
: m_name(name), m_status (true) {;}
virtual ~sidbuilder() {;}
virtual sidemu *lock (c64env *env, sid2_model_t model) = 0;
virtual void unlock (sidemu *device) = 0;
const char *name (void) const { return m_name; }
virtual const char *error (void) const = 0;
virtual const char *credits (void) = 0;
operator bool() const { return m_status; }
};
#endif // _sidbuilder_h_
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