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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 372:86aa060ddcec
prev359:c588dce7ebde
next422:61a0598e07ff
author nkeynes
date Thu Oct 04 08:47:52 2007 +0000 (16 years ago)
permissions -rw-r--r--
last change Add explicit branch cases for main ram - yes it's faster...
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/**
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 * $Id: dreamcast.h,v 1.14 2007-09-08 04:38:38 nkeynes Exp $
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 *
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 * Public interface for dreamcast.c -
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 * Central switchboard for the system. This pulls all the individual modules
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 * together into some kind of coherent structure. This is also where you'd
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 * add Naomi support, if I ever get a board to play with...
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 *
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 * Copyright (c) 2005 Nathan Keynes.
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 */
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#ifndef dreamcast_H
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#define dreamcast_H 1
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#include <stdio.h>
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#include <glib/gtypes.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define DEFAULT_TIMESLICE_LENGTH 1000000 /* nanoseconds */
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#ifndef MB
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#define MB *1024*1024
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#endif
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#define XLAT_NEW_CACHE_SIZE 8 MB
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#define XLAT_TEMP_CACHE_SIZE 2 MB
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#define XLAT_OLD_CACHE_SIZE 8 MB
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#define CONFIG_TYPE_NONE 0
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#define CONFIG_TYPE_FILE 1
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#define CONFIG_TYPE_PATH 2
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#define CONFIG_TYPE_KEY 3
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#define DEFAULT_CONFIG_FILENAME "lxdream.rc"
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typedef struct dreamcast_config_entry {
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    const gchar *key;
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    const int type;
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    const gchar *default_value;
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    gchar *value;
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} *dreamcast_config_entry_t;
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typedef struct dreamcast_config_group {
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    const gchar *key;
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    struct dreamcast_config_entry *params;
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} *dreamcast_config_group_t;
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void dreamcast_init(void);
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void dreamcast_reset(void);
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void dreamcast_run(void);
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void dreamcast_run_for( unsigned int seconds, unsigned int nanosecs );
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void dreamcast_stop(void);
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gboolean dreamcast_load_config( const gchar *filename );
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gboolean dreamcast_save_config( const gchar *filename );
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#define DREAMCAST_SAVE_MAGIC "%!-lxDream!Save\0"
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#define DREAMCAST_SAVE_VERSION 0x00010000
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int dreamcast_save_state( const gchar *filename );
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int dreamcast_load_state( const gchar *filename );
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#define SCENE_SAVE_MAGIC "%!-lxDream!Scene"
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#define SCENE_SAVE_VERSION 0x00010000
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extern struct dreamcast_config_group dreamcast_config_root[];
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/* Global config values */
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const gchar *dreamcast_get_config_value( int key );
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#define CONFIG_BIOS_PATH 0
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#define CONFIG_FLASH_PATH 1
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#define CONFIG_DEFAULT_PATH 2
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#define CONFIG_SAVE_PATH 3
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#define CONFIG_BOOTSTRAP 4
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#ifdef __cplusplus
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}
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#endif
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#endif /* !dreamcast_H */
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