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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 295:6637664291a8
prev180:e6dcf9b65658
next359:c588dce7ebde
author nkeynes
date Tue Jan 16 10:34:46 2007 +0000 (13 years ago)
permissions -rw-r--r--
last change Bug 24: Initial implementation of "save scene" function
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     1 /**
     2  * $Id: dreamcast.h,v 1.12 2007-01-16 10:34:46 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 <glib/gtypes.h>
    28 #ifdef __cplusplus
    29 extern "C" {
    30 #endif
    32 #define DEFAULT_TIMESLICE_LENGTH 1000000 /* nanoseconds */
    33 #define CONFIG_TYPE_NONE 0
    34 #define CONFIG_TYPE_FILE 1
    35 #define CONFIG_TYPE_PATH 2
    36 #define CONFIG_TYPE_KEY 3
    38 #define DEFAULT_CONFIG_FILENAME "lxdream.rc"
    40 typedef struct dreamcast_config_entry {
    41     const gchar *key;
    42     const int type;
    43     const gchar *default_value;
    44     gchar *value;
    45 } *dreamcast_config_entry_t;
    47 typedef struct dreamcast_config_group {
    48     const gchar *key;
    49     struct dreamcast_config_entry *params;
    50 } *dreamcast_config_group_t;
    53 void dreamcast_init(void);
    54 void dreamcast_reset(void);
    55 void dreamcast_run(void);
    56 void dreamcast_stop(void);
    58 gboolean dreamcast_load_config( const gchar *filename );
    59 gboolean dreamcast_save_config( const gchar *filename );
    61 #define DREAMCAST_SAVE_MAGIC "%!-lxDream!Save\0"
    62 #define DREAMCAST_SAVE_VERSION 0x00010000
    64 int dreamcast_save_state( const gchar *filename );
    65 int dreamcast_load_state( const gchar *filename );
    67 #define SCENE_SAVE_MAGIC "%!-lxDream!Scene"
    68 #define SCENE_SAVE_VERSION 0x00010000
    70 extern struct dreamcast_config_group dreamcast_config_root[];
    72 /* Global config values */
    73 const gchar *dreamcast_get_config_value( int key );
    74 #define CONFIG_BIOS_PATH 0
    75 #define CONFIG_FLASH_PATH 1
    76 #define CONFIG_DEFAULT_PATH 2
    77 #define CONFIG_SAVE_PATH 3
    78 #define CONFIG_BOOTSTRAP 4
    80 #ifdef __cplusplus
    81 }
    82 #endif
    84 #endif /* !dreamcast_H */
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