2 * $Id: dream.h,v 1.12 2007-01-06 04:06:36 nkeynes Exp $
4 * Miscellaneous application-wide declarations (mainly logging atm)
6 * Copyright (c) 2005 Nathan Keynes.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
26 #include <glib/gtypes.h>
32 #define APP_NAME "lxDream"
34 /************************ Modules ********************************/
36 * Basic module structure defining the common operations across all
37 * modules, ie start, stop, reset, etc.
39 typedef struct dreamcast_module {
42 * Perform all initial module setup (ie register / allocate any
43 * memory required, etc). Only called once during system startup
47 * Reset the module into it's initial system boot state. Will be called
48 * once after init(), as well as whenever the user requests a reset.
52 * Set the module into a running state (may be NULL)
56 * Execute one time-slice worth of operations, for the given number of
58 * @return Number of nanoseconds actually executed
60 uint32_t (*run_time_slice)( uint32_t nanosecs );
62 * Set the module into a stopped state (may be NULL)
66 * Save the module state to the FILE stream. May be NULL, in which case
67 * the module is considered to have no state.
71 * Load the saved module state from the FILE stream. May be NULL, in which
72 * case reset() will be called instead.
73 * @return 0 on success, nonzero on failure.
76 } *dreamcast_module_t;
78 void dreamcast_register_module( dreamcast_module_t );
80 extern struct dreamcast_module mem_module;
81 extern struct dreamcast_module sh4_module;
82 extern struct dreamcast_module asic_module;
83 extern struct dreamcast_module pvr2_module;
84 extern struct dreamcast_module aica_module;
85 extern struct dreamcast_module ide_module;
86 extern struct dreamcast_module maple_module;
87 extern struct dreamcast_module pvr2_module;
88 extern struct dreamcast_module gui_module;
89 extern struct dreamcast_module eventq_module;
90 extern struct dreamcast_module unknown_module;
92 /*************************** Logging **************************/
102 #define MODULE unknown_module
105 void emit( void *, int level, const char *source, const char *msg, ... );
107 #define FATAL( ... ) emit( NULL, EMIT_FATAL, MODULE.name, __VA_ARGS__ )
108 #define ERROR( ... ) emit( NULL, EMIT_ERR, MODULE.name, __VA_ARGS__ )
109 #define WARN( ... ) emit( NULL, EMIT_WARN, MODULE.name, __VA_ARGS__ )
110 #define INFO( ... ) emit( NULL, EMIT_INFO, MODULE.name, __VA_ARGS__ )
111 #define DEBUG( ... ) emit( NULL, EMIT_DEBUG, MODULE.name, __VA_ARGS__ )
112 #define TRACE( ... ) emit( NULL, EMIT_TRACE, MODULE.name, __VA_ARGS__ )
114 void fwrite_string( char *s, FILE *f );
115 int fread_string( char *s, int maxlen, FILE *f );
116 void fwrite_dump( unsigned char *buf, unsigned int length, FILE *f );
117 void fwrite_dump32( unsigned int *buf, unsigned int length, FILE *f );
118 void fwrite_dump32v( unsigned int *buf, unsigned int length, int wordsPerLine, FILE *f );
121 #define max(a,b) ( (a) > (b) ? (a) : (b) )
.