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annotate system.h @ 1115:c1e78a101912

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WIP Jaguar GPU/DSP emulation
author Michael Pavone <pavone@retrodev.com>
date Mon, 19 Dec 2016 14:16:59 -0800
parents 45db303fc705
children 928a65750345
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1 #ifndef SYSTEM_H_
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2 #define SYSTEM_H_
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3 #include <stdint.h>
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4 #include "arena.h"
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5 #include "romdb.h"
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6
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7 typedef struct system_header system_header;
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8
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9 typedef enum {
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10 SYSTEM_UNKNOWN,
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11 SYSTEM_GENESIS,
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12 SYSTEM_SMS,
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13 SYSTEM_JAGUAR
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14 } system_type;
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15
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16 typedef enum {
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17 DEBUGGER_NATIVE,
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18 DEBUGGER_GDB
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19 } debugger_type;
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20
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21 typedef void (*system_fun)(system_header *);
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22 typedef void (*start_system_fun)(system_header *, char *);
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23 typedef void (*speed_system_fun)(system_header *, uint32_t);
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24
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25 struct system_header {
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26 system_header *next_context;
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27 start_system_fun start_context;
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28 system_fun resume_context;
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29 system_fun load_save;
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30 system_fun persist_save;
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31 system_fun request_exit;
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32 system_fun free_context;
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33 speed_system_fun set_speed_percent;
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34 system_fun inc_debug_mode;
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35 system_fun inc_debug_pal;
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36 arena *arena;
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37 char *next_rom;
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38 char *save_dir;
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39 uint8_t enter_debugger;
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40 uint8_t should_exit;
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41 uint8_t save_state;
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42 debugger_type debugger_type;
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43 system_type type;
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44 };
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45
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46 #define OPT_ADDRESS_LOG (1U << 31U)
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48 system_type detect_system_type(uint8_t *rom, long filesize);
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49 system_header *alloc_config_system(system_type stype, void *rom, uint32_t rom_size, void *lock_on, uint32_t lock_on_size, uint32_t opts, uint8_t force_region, rom_info *info_out);
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50
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51 #endif //SYSTEM_H_