/**

 * $Id: dreamcast.h,v 1.17 2007-10-09 08:12:29 nkeynes Exp $

 *

 * Public interface for dreamcast.c -

 * Central switchboard for the system. This pulls all the individual modules

 * together into some kind of coherent structure. This is also where you'd

 * add Naomi support, if I ever get a board to play with...

 *

 * Copyright (c) 2005 Nathan Keynes.

 *

 * 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.

 */

#ifndef dreamcast_H

#define dreamcast_H 1

#include <stdio.h>

#include <glib/gtypes.h>

#ifdef __cplusplus

extern "C" {

#endif

#define DEFAULT_TIMESLICE_LENGTH 1000000 /* nanoseconds */

#define MB *1024*1024

#define KB *1024

#define XLAT_NEW_CACHE_SIZE 32 MB

#define XLAT_TEMP_CACHE_SIZE 2 MB

#define XLAT_OLD_CACHE_SIZE 8 MB

#define CONFIG_TYPE_NONE 0

#define CONFIG_TYPE_FILE 1

#define CONFIG_TYPE_PATH 2

#define CONFIG_TYPE_KEY 3

#define DEFAULT_CONFIG_FILENAME "lxdream.rc"

typedef struct dreamcast_config_entry {

    const gchar *key;

    const int type;

    const gchar *default_value;

    gchar *value;

} *dreamcast_config_entry_t;

typedef struct dreamcast_config_group {

    const gchar *key;

    struct dreamcast_config_entry *params;

} *dreamcast_config_group_t;

void dreamcast_configure(void);

void dreamcast_configure_aica_only(void);

void dreamcast_init(void);

void dreamcast_reset(void);

void dreamcast_run(void);

void dreamcast_run_for( unsigned int seconds, unsigned int nanosecs );

void dreamcast_stop(void);

void dreamcast_shutdown(void);

gboolean dreamcast_is_running(void);

gboolean dreamcast_load_config( const gchar *filename );

gboolean dreamcast_save_config( const gchar *filename );

gboolean dreamcast_load_config_stream( FILE *f );

gboolean dreamcast_save_config_stream( FILE *f );

#define DREAMCAST_SAVE_MAGIC "%!-lxDream!Save\0"

#define DREAMCAST_SAVE_VERSION 0x00010000

int dreamcast_save_state( const gchar *filename );

int dreamcast_load_state( const gchar *filename );

#define SCENE_SAVE_MAGIC "%!-lxDream!Scene"

#define SCENE_SAVE_VERSION 0x00010000

extern struct dreamcast_config_group dreamcast_config_root[];

/* Global config values */

const gchar *dreamcast_get_config_value( int key );

#define CONFIG_BIOS_PATH 0

#define CONFIG_FLASH_PATH 1

#define CONFIG_DEFAULT_PATH 2

#define CONFIG_SAVE_PATH 3

#define CONFIG_BOOTSTRAP 4

#ifdef __cplusplus

}

#endif

#endif /* !dreamcast_H */