/*
 * machine-bus.c - Generic interface to IO bus functions.
 *
 * Written by
 *  Andreas Boose <viceteam@t-online.de>
 *
 * This file is part of VICE, the Versatile Commodore Emulator.
 * See README for copyright notice.
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA
 *  02111-1307  USA.
 *
 */

#ifndef VICE_MACHINE_BUS_H
#define VICE_MACHINE_BUS_H

#include "types.h"

struct cbmdos_cmd_parse_s;
struct vdrive_s;

void machine_bus_init(void);
void machine_bus_init_machine(void);

int machine_bus_lib_directory(unsigned int unit, const char *pattern, uint8_t **buf);
int machine_bus_lib_read_sector(unsigned int unit, unsigned int track, unsigned int sector, uint8_t *buf);
int machine_bus_lib_write_sector(unsigned int unit, unsigned int track, unsigned int sector, uint8_t *buf);

unsigned int machine_bus_device_type_get(unsigned int unit);

void machine_bus_status_truedrive_set(unsigned int unit, unsigned int enable);
void machine_bus_status_drivetype_set(unsigned int unit, unsigned int enable);
void machine_bus_status_trapdevices_set(unsigned int unit, unsigned int enable);

void machine_bus_eof_callback_set(void (*func)(void));
void machine_bus_attention_callback_set(void (*func)(void));

int machine_bus_device_attach(unsigned int unit, const char *name,
                              int (*getf)(struct vdrive_s *, uint8_t *, unsigned int),
                              int (*putf)(struct vdrive_s *, uint8_t, unsigned int),
                              int (*openf)(struct vdrive_s *, const uint8_t *, unsigned int, unsigned int, struct cbmdos_cmd_parse_s *),
                              int (*closef)(struct vdrive_s *, unsigned int),
                              void (*flushf)(struct vdrive_s *, unsigned int),
                              void (*listenf)(struct vdrive_s *, unsigned int));

int machine_bus_device_detach(unsigned int unit);

#endif
