/**

  * $Id: dreamcast.h,v 1.22 2007-11-06 08:35:33 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 "lxdream.h"

 #ifdef __cplusplus

 extern "C" {

 #endif

 #define DEFAULT_TIMESLICE_LENGTH 1000000 /* nanoseconds */

 #define XLAT_NEW_CACHE_SIZE 32 MB

 #define XLAT_TEMP_CACHE_SIZE 2 MB

 #define XLAT_OLD_CACHE_SIZE 8 MB

 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);

 void dreamcast_config_changed(void);

 gboolean dreamcast_is_running(void);

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

 #define DREAMCAST_SAVE_VERSION 0x00010002

 int dreamcast_save_state( const gchar *filename );

 int dreamcast_load_state( const gchar *filename );

 /**

  * Load the front-buffer image from the specified file.

  * If the file is not a valid save state, returns NULL. Otherwise,

  * returns a newly allocated frame_buffer that should be freed

  * by the caller. (The data buffer is contained within the

  * allocation and does not need to be freed separately)

  */

 frame_buffer_t dreamcast_load_preview( const gchar *filename );

 #define SCENE_SAVE_MAGIC "%!-lxDream!Scene"

 #define SCENE_SAVE_VERSION 0x00010000

 #ifdef __cplusplus

 }

 #endif

 #endif /* !dreamcast_H */