nkeynes@15 | 1 |
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nkeynes@15 | 2 | #ifndef dreamcast_modules_H
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nkeynes@15 | 3 | #define dreamcast_modules_H 1
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nkeynes@15 | 4 |
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nkeynes@15 | 5 | #include <stdlib.h>
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nkeynes@15 | 6 | #include <stdio.h>
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nkeynes@15 | 7 |
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nkeynes@15 | 8 | #ifdef __cplusplus
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nkeynes@15 | 9 | extern "C" {
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nkeynes@15 | 10 | #endif
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nkeynes@15 | 11 |
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nkeynes@15 | 12 | /**
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nkeynes@15 | 13 | * Basic module structure defining the common operations across all
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nkeynes@15 | 14 | * modules, ie start, stop, reset, etc. Nothing here is time-sensitive.
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nkeynes@15 | 15 | */
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nkeynes@15 | 16 | typedef struct dreamcast_module {
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nkeynes@15 | 17 | char *name;
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nkeynes@15 | 18 | /**
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nkeynes@15 | 19 | * Perform all initial module setup (ie register / allocate any
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nkeynes@15 | 20 | * memory required, etc). Only called once during DreamOn startup
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nkeynes@15 | 21 | */
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nkeynes@15 | 22 | void (*init)();
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nkeynes@15 | 23 | /**
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nkeynes@15 | 24 | * Reset the module into it's initial system boot state. Will be called
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nkeynes@15 | 25 | * once after init(), as well as whenever the user requests a reset.
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nkeynes@15 | 26 | */
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nkeynes@15 | 27 | void (*reset)();
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nkeynes@15 | 28 | /**
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nkeynes@15 | 29 | * Set the module into a running state (may be NULL)
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nkeynes@15 | 30 | */
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nkeynes@15 | 31 | void (*start)();
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nkeynes@15 | 32 | /**
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nkeynes@15 | 33 | * Set the module into a stopped state (may be NULL)
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nkeynes@15 | 34 | */
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nkeynes@15 | 35 | void (*stop)();
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nkeynes@15 | 36 | /**
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nkeynes@15 | 37 | * Save the module state to the FILE stream. May be NULL, in which case
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nkeynes@15 | 38 | * the module is considered to have no state.
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nkeynes@15 | 39 | */
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nkeynes@15 | 40 | void (*save)(FILE *);
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nkeynes@15 | 41 | /**
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nkeynes@15 | 42 | * Load the saved module state from the FILE stream. May be NULL, in which
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nkeynes@15 | 43 | * case reset() will be called instead.
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nkeynes@17 | 44 | * @return 0 on success, nonzero on failure.
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nkeynes@15 | 45 | */
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nkeynes@17 | 46 | int (*load)(FILE *);
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nkeynes@15 | 47 | } *dreamcast_module_t;
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nkeynes@15 | 48 |
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nkeynes@15 | 49 | void dreamcast_register_module( dreamcast_module_t );
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nkeynes@15 | 50 |
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nkeynes@15 | 51 | extern struct dreamcast_module mem_module;
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nkeynes@15 | 52 | extern struct dreamcast_module sh4_module;
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nkeynes@15 | 53 | extern struct dreamcast_module asic_module;
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nkeynes@15 | 54 | extern struct dreamcast_module pvr2_module;
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nkeynes@15 | 55 | extern struct dreamcast_module aica_module;
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nkeynes@15 | 56 | extern struct dreamcast_module ide_module;
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nkeynes@15 | 57 | extern struct dreamcast_module maple_module;
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nkeynes@15 | 58 | extern struct dreamcast_module pvr2_module;
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nkeynes@15 | 59 | extern struct dreamcast_module gui_module;
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nkeynes@15 | 60 |
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nkeynes@17 | 61 | void fwrite_string( char *s, FILE *f );
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nkeynes@17 | 62 | int fread_string( char *s, int maxlen, FILE *f );
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nkeynes@17 | 63 |
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nkeynes@15 | 64 | #ifdef __cplusplus
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nkeynes@15 | 65 | }
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nkeynes@15 | 66 | #endif
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nkeynes@15 | 67 |
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nkeynes@15 | 68 | #endif /* !dreamcast_modules_H */
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