filename | src/dream.h |
changeset | 35:21a4be098304 |
prev | 31:495e480360d7 |
next | 119:cef4d880123c |
author | nkeynes |
date | Sun Feb 05 04:05:27 2006 +0000 (18 years ago) |
permissions | -rw-r--r-- |
last change | Video code reshuffle to start getting real video happening. Implement colourspace conversions Various tweaks |
file | annotate | diff | log | raw |
nkeynes@31 | 1 | /** |
nkeynes@35 | 2 | * $Id: dream.h,v 1.7 2005-12-26 03:54:52 nkeynes Exp $ |
nkeynes@31 | 3 | * |
nkeynes@31 | 4 | * Miscellaneous application-wide declarations (mainly logging atm) |
nkeynes@31 | 5 | * |
nkeynes@31 | 6 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@31 | 7 | * |
nkeynes@31 | 8 | * This program is free software; you can redistribute it and/or modify |
nkeynes@31 | 9 | * it under the terms of the GNU General Public License as published by |
nkeynes@31 | 10 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@31 | 11 | * (at your option) any later version. |
nkeynes@31 | 12 | * |
nkeynes@31 | 13 | * This program is distributed in the hope that it will be useful, |
nkeynes@31 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@31 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@31 | 16 | * GNU General Public License for more details. |
nkeynes@1 | 17 | */ |
nkeynes@31 | 18 | |
nkeynes@1 | 19 | #ifndef dream_H |
nkeynes@1 | 20 | #define dream_H 1 |
nkeynes@1 | 21 | |
nkeynes@35 | 22 | #include <stdio.h> |
nkeynes@9 | 23 | #include <stdlib.h> |
nkeynes@2 | 24 | #include <stdint.h> |
nkeynes@9 | 25 | #include <string.h> |
nkeynes@30 | 26 | #include <glib/gtypes.h> |
nkeynes@2 | 27 | |
nkeynes@1 | 28 | #ifdef __cplusplus |
nkeynes@1 | 29 | extern "C" { |
nkeynes@1 | 30 | #endif |
nkeynes@35 | 31 | |
nkeynes@35 | 32 | /************************ Modules ********************************/ |
nkeynes@35 | 33 | /** |
nkeynes@35 | 34 | * Basic module structure defining the common operations across all |
nkeynes@35 | 35 | * modules, ie start, stop, reset, etc. |
nkeynes@35 | 36 | */ |
nkeynes@35 | 37 | typedef struct dreamcast_module { |
nkeynes@35 | 38 | char *name; |
nkeynes@35 | 39 | /** |
nkeynes@35 | 40 | * Perform all initial module setup (ie register / allocate any |
nkeynes@35 | 41 | * memory required, etc). Only called once during DreamOn startup |
nkeynes@35 | 42 | */ |
nkeynes@35 | 43 | void (*init)(); |
nkeynes@35 | 44 | /** |
nkeynes@35 | 45 | * Reset the module into it's initial system boot state. Will be called |
nkeynes@35 | 46 | * once after init(), as well as whenever the user requests a reset. |
nkeynes@35 | 47 | */ |
nkeynes@35 | 48 | void (*reset)(); |
nkeynes@35 | 49 | /** |
nkeynes@35 | 50 | * Set the module into a running state (may be NULL) |
nkeynes@35 | 51 | */ |
nkeynes@35 | 52 | void (*start)(); |
nkeynes@35 | 53 | /** |
nkeynes@35 | 54 | * Execute one time-slice worth of operations, for the given number of |
nkeynes@35 | 55 | * nanoseconds. |
nkeynes@35 | 56 | * @return Number of nanoseconds actually executed |
nkeynes@35 | 57 | */ |
nkeynes@35 | 58 | uint32_t (*run_time_slice)( uint32_t nanosecs ); |
nkeynes@35 | 59 | /** |
nkeynes@35 | 60 | * Set the module into a stopped state (may be NULL) |
nkeynes@35 | 61 | */ |
nkeynes@35 | 62 | void (*stop)(); |
nkeynes@35 | 63 | /** |
nkeynes@35 | 64 | * Save the module state to the FILE stream. May be NULL, in which case |
nkeynes@35 | 65 | * the module is considered to have no state. |
nkeynes@35 | 66 | */ |
nkeynes@35 | 67 | void (*save)(FILE *); |
nkeynes@35 | 68 | /** |
nkeynes@35 | 69 | * Load the saved module state from the FILE stream. May be NULL, in which |
nkeynes@35 | 70 | * case reset() will be called instead. |
nkeynes@35 | 71 | * @return 0 on success, nonzero on failure. |
nkeynes@35 | 72 | */ |
nkeynes@35 | 73 | int (*load)(FILE *); |
nkeynes@35 | 74 | } *dreamcast_module_t; |
nkeynes@35 | 75 | |
nkeynes@35 | 76 | void dreamcast_register_module( dreamcast_module_t ); |
nkeynes@35 | 77 | |
nkeynes@35 | 78 | extern struct dreamcast_module mem_module; |
nkeynes@35 | 79 | extern struct dreamcast_module sh4_module; |
nkeynes@35 | 80 | extern struct dreamcast_module asic_module; |
nkeynes@35 | 81 | extern struct dreamcast_module pvr2_module; |
nkeynes@35 | 82 | extern struct dreamcast_module aica_module; |
nkeynes@35 | 83 | extern struct dreamcast_module ide_module; |
nkeynes@35 | 84 | extern struct dreamcast_module maple_module; |
nkeynes@35 | 85 | extern struct dreamcast_module pvr2_module; |
nkeynes@35 | 86 | extern struct dreamcast_module gui_module; |
nkeynes@35 | 87 | extern struct dreamcast_module unknown_module; |
nkeynes@35 | 88 | |
nkeynes@35 | 89 | /*************************** Logging **************************/ |
nkeynes@1 | 90 | |
nkeynes@1 | 91 | #define EMIT_FATAL 0 |
nkeynes@1 | 92 | #define EMIT_ERR 1 |
nkeynes@1 | 93 | #define EMIT_WARN 2 |
nkeynes@1 | 94 | #define EMIT_INFO 3 |
nkeynes@1 | 95 | #define EMIT_DEBUG 4 |
nkeynes@1 | 96 | #define EMIT_TRACE 5 |
nkeynes@1 | 97 | |
nkeynes@35 | 98 | #ifndef MODULE |
nkeynes@35 | 99 | #define MODULE unknown_module |
nkeynes@1 | 100 | #endif |
nkeynes@1 | 101 | |
nkeynes@35 | 102 | void emit( void *, int level, const char *source, const char *msg, ... ); |
nkeynes@1 | 103 | |
nkeynes@35 | 104 | #define FATAL( ... ) emit( NULL, EMIT_FATAL, MODULE.name, __VA_ARGS__ ) |
nkeynes@35 | 105 | #define ERROR( ... ) emit( NULL, EMIT_ERR, MODULE.name, __VA_ARGS__ ) |
nkeynes@35 | 106 | #define WARN( ... ) emit( NULL, EMIT_WARN, MODULE.name, __VA_ARGS__ ) |
nkeynes@35 | 107 | #define INFO( ... ) emit( NULL, EMIT_INFO, MODULE.name, __VA_ARGS__ ) |
nkeynes@35 | 108 | #define DEBUG( ... ) emit( NULL, EMIT_DEBUG, MODULE.name, __VA_ARGS__ ) |
nkeynes@35 | 109 | #define TRACE( ... ) emit( NULL, EMIT_TRACE, MODULE.name, __VA_ARGS__ ) |
nkeynes@1 | 110 | |
nkeynes@1 | 111 | #define BIOS_PATH "../bios" |
nkeynes@1 | 112 | |
nkeynes@35 | 113 | void fwrite_string( char *s, FILE *f ); |
nkeynes@35 | 114 | int fread_string( char *s, int maxlen, FILE *f ); |
nkeynes@35 | 115 | |
nkeynes@1 | 116 | #ifdef __cplusplus |
nkeynes@1 | 117 | } |
nkeynes@1 | 118 | #endif |
nkeynes@1 | 119 | #endif |
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