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lxdream.org :: lxdream/src/dreamcast.h
lxdream 0.9.1
released Jun 29
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filename src/dreamcast.h
changeset 477:9a373f2ff009
prev467:0120dc87e05d
next493:c8183f888b14
author nkeynes
date Sun Nov 04 05:07:49 2007 +0000 (12 years ago)
permissions -rw-r--r--
last change Test for presence of linux/cdrom.h at configure time, and only build the
linux driver if it's found successfully
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     1 /**
     2  * $Id: dreamcast.h,v 1.21 2007-10-31 09:10:23 nkeynes Exp $
     3  *
     4  * Public interface for dreamcast.c -
     5  * Central switchboard for the system. This pulls all the individual modules
     6  * together into some kind of coherent structure. This is also where you'd
     7  * add Naomi support, if I ever get a board to play with...
     8  *
     9  * Copyright (c) 2005 Nathan Keynes.
    10  *
    11  * This program is free software; you can redistribute it and/or modify
    12  * it under the terms of the GNU General Public License as published by
    13  * the Free Software Foundation; either version 2 of the License, or
    14  * (at your option) any later version.
    15  *
    16  * This program is distributed in the hope that it will be useful,
    17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    19  * GNU General Public License for more details.
    20  */
    22 #ifndef dreamcast_H
    23 #define dreamcast_H 1
    25 #include <stdio.h>
    26 #include "lxdream.h"
    28 #ifdef __cplusplus
    29 extern "C" {
    30 #endif
    32 #define DEFAULT_TIMESLICE_LENGTH 1000000 /* nanoseconds */
    34 #define XLAT_NEW_CACHE_SIZE 32 MB
    35 #define XLAT_TEMP_CACHE_SIZE 2 MB
    36 #define XLAT_OLD_CACHE_SIZE 8 MB
    38 void dreamcast_configure(void);
    39 void dreamcast_configure_aica_only(void);
    40 void dreamcast_init(void);
    41 void dreamcast_reset(void);
    42 void dreamcast_run(void);
    43 void dreamcast_run_for( unsigned int seconds, unsigned int nanosecs );
    44 void dreamcast_stop(void);
    45 void dreamcast_shutdown(void);
    46 void dreamcast_config_changed(void);
    47 gboolean dreamcast_is_running(void);
    49 #define DREAMCAST_SAVE_MAGIC "%!-lxDream!Save\0"
    50 #define DREAMCAST_SAVE_VERSION 0x00010001
    52 int dreamcast_save_state( const gchar *filename );
    53 int dreamcast_load_state( const gchar *filename );
    55 /**
    56  * Load the front-buffer image from the specified file.
    57  * If the file is not a valid save state, returns NULL. Otherwise,
    58  * returns a newly allocated frame_buffer that should be freed
    59  * by the caller. (The data buffer is contained within the
    60  * allocation and does not need to be freed separately)
    61  */
    62 frame_buffer_t dreamcast_load_preview( const gchar *filename );
    64 #define SCENE_SAVE_MAGIC "%!-lxDream!Scene"
    65 #define SCENE_SAVE_VERSION 0x00010000
    67 #ifdef __cplusplus
    68 }
    69 #endif
    71 #endif /* !dreamcast_H */
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