nkeynes@31 | 1 | /**
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nkeynes@561 | 2 | * $Id$
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nkeynes@31 | 3 | *
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nkeynes@31 | 4 | * Miscellaneous application-wide declarations (mainly logging atm)
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nkeynes@31 | 5 | *
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nkeynes@31 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@31 | 7 | *
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nkeynes@31 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@31 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@31 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@31 | 11 | * (at your option) any later version.
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nkeynes@31 | 12 | *
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nkeynes@31 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@31 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@31 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@31 | 16 | * GNU General Public License for more details.
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nkeynes@1 | 17 | */
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nkeynes@31 | 18 |
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nkeynes@736 | 19 | #ifndef lxdream_dream_H
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nkeynes@736 | 20 | #define lxdream_dream_H 1
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nkeynes@1 | 21 |
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nkeynes@35 | 22 | #include <stdio.h>
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nkeynes@9 | 23 | #include <stdlib.h>
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nkeynes@2 | 24 | #include <stdint.h>
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nkeynes@9 | 25 | #include <string.h>
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nkeynes@477 | 26 | #include "lxdream.h"
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nkeynes@2 | 27 |
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nkeynes@1 | 28 | #ifdef __cplusplus
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nkeynes@1 | 29 | extern "C" {
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nkeynes@1 | 30 | #endif
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nkeynes@35 | 31 |
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nkeynes@35 | 32 | /************************ Modules ********************************/
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nkeynes@35 | 33 | /**
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nkeynes@35 | 34 | * Basic module structure defining the common operations across all
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nkeynes@35 | 35 | * modules, ie start, stop, reset, etc.
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nkeynes@35 | 36 | */
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nkeynes@35 | 37 | typedef struct dreamcast_module {
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nkeynes@35 | 38 | char *name;
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nkeynes@35 | 39 | /**
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nkeynes@35 | 40 | * Perform all initial module setup (ie register / allocate any
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nkeynes@180 | 41 | * memory required, etc). Only called once during system startup
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nkeynes@35 | 42 | */
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nkeynes@35 | 43 | void (*init)();
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nkeynes@35 | 44 | /**
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nkeynes@35 | 45 | * Reset the module into it's initial system boot state. Will be called
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nkeynes@35 | 46 | * once after init(), as well as whenever the user requests a reset.
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nkeynes@35 | 47 | */
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nkeynes@35 | 48 | void (*reset)();
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nkeynes@35 | 49 | /**
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nkeynes@35 | 50 | * Set the module into a running state (may be NULL)
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nkeynes@35 | 51 | */
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nkeynes@35 | 52 | void (*start)();
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nkeynes@35 | 53 | /**
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nkeynes@35 | 54 | * Execute one time-slice worth of operations, for the given number of
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nkeynes@35 | 55 | * nanoseconds.
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nkeynes@35 | 56 | * @return Number of nanoseconds actually executed
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nkeynes@35 | 57 | */
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nkeynes@35 | 58 | uint32_t (*run_time_slice)( uint32_t nanosecs );
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nkeynes@35 | 59 | /**
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nkeynes@35 | 60 | * Set the module into a stopped state (may be NULL)
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nkeynes@35 | 61 | */
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nkeynes@35 | 62 | void (*stop)();
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nkeynes@35 | 63 | /**
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nkeynes@35 | 64 | * Save the module state to the FILE stream. May be NULL, in which case
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nkeynes@35 | 65 | * the module is considered to have no state.
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nkeynes@35 | 66 | */
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nkeynes@35 | 67 | void (*save)(FILE *);
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nkeynes@35 | 68 | /**
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nkeynes@35 | 69 | * Load the saved module state from the FILE stream. May be NULL, in which
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nkeynes@35 | 70 | * case reset() will be called instead.
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nkeynes@35 | 71 | * @return 0 on success, nonzero on failure.
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nkeynes@35 | 72 | */
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nkeynes@35 | 73 | int (*load)(FILE *);
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nkeynes@35 | 74 | } *dreamcast_module_t;
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nkeynes@35 | 75 |
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nkeynes@35 | 76 | void dreamcast_register_module( dreamcast_module_t );
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nkeynes@35 | 77 |
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nkeynes@35 | 78 | extern struct dreamcast_module mem_module;
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nkeynes@35 | 79 | extern struct dreamcast_module sh4_module;
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nkeynes@35 | 80 | extern struct dreamcast_module asic_module;
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nkeynes@35 | 81 | extern struct dreamcast_module pvr2_module;
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nkeynes@35 | 82 | extern struct dreamcast_module aica_module;
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nkeynes@35 | 83 | extern struct dreamcast_module ide_module;
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nkeynes@35 | 84 | extern struct dreamcast_module maple_module;
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nkeynes@35 | 85 | extern struct dreamcast_module pvr2_module;
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nkeynes@35 | 86 | extern struct dreamcast_module gui_module;
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nkeynes@265 | 87 | extern struct dreamcast_module eventq_module;
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nkeynes@35 | 88 | extern struct dreamcast_module unknown_module;
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nkeynes@35 | 89 |
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nkeynes@422 | 90 | void fwrite_string( const char *s, FILE *f );
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nkeynes@35 | 91 | int fread_string( char *s, int maxlen, FILE *f );
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nkeynes@1041 | 92 | int fwrite_gzip( void *p, size_t size, size_t num, FILE *f );
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nkeynes@477 | 93 | int fread_gzip( void *p, size_t size, size_t num, FILE *f );
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nkeynes@220 | 94 | void fwrite_dump( unsigned char *buf, unsigned int length, FILE *f );
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nkeynes@220 | 95 | void fwrite_dump32( unsigned int *buf, unsigned int length, FILE *f );
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nkeynes@220 | 96 | void fwrite_dump32v( unsigned int *buf, unsigned int length, int wordsPerLine, FILE *f );
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nkeynes@35 | 97 |
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nkeynes@495 | 98 | void install_crash_handler(void);
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nkeynes@495 | 99 |
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nkeynes@477 | 100 | gboolean write_png_to_stream( FILE *f, frame_buffer_t );
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nkeynes@477 | 101 | frame_buffer_t read_png_from_stream( FILE *f );
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nkeynes@135 | 102 |
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nkeynes@1 | 103 | #ifdef __cplusplus
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nkeynes@1 | 104 | }
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nkeynes@1 | 105 | #endif
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nkeynes@736 | 106 | #endif /* !lxdream_dream_H */
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