sidbuilder.h

/*
 * This file is part of libsidplayfp, a SID player engine.
 *
 * Copyright 2011-2025 Leandro Nini <drfiemost@users.sourceforge.net>
 * Copyright 2007-2010 Antti Lankila
 * Copyright 2000-2001 Simon White
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
#ifndef SIDBUILDER_H
#define SIDBUILDER_H
 
#include <set>
#include <string>
 
#include "sidplayfp/SidConfig.h"
 
namespace libsidplayfp
{
class sidemu;
class EventScheduler;
}

class sidbuilder
{
protected:
    typedef std::set<libsidplayfp::sidemu*> emuset_t;
 
private:
    const char * const m_name;
 
protected:
    std::string m_errorBuffer;
 
    emuset_t sidobjs;
 
protected:
    virtual libsidplayfp::sidemu* create() = 0;
 
    virtual const char *getCredits() const = 0;
 
public:
    sidbuilder(const char * const name) :
        m_name(name),
        m_errorBuffer("N/A") {}
    virtual ~sidbuilder() {}

    unsigned int usedDevices() const { return sidobjs.size(); }

    libsidplayfp::sidemu *lock(libsidplayfp::EventScheduler *scheduler, SidConfig::sid_model_t model, bool digiboost);

    void unlock(libsidplayfp::sidemu *device);

    void remove();

    const char *name() const { return m_name; }

    const char *error() const { return m_errorBuffer.c_str(); }

    const char *credits() const;
};
 
#endif // SIDBUILDER_H