Mercurial > repos > blastem
annotate system.h @ 1569:0ec89dadb36d
Add code for loading PNG images. Added 360 controller image. WIP work on gamepad mapping UI
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 19 Apr 2018 00:51:10 -0700 |
parents | a568dca999b2 |
children | 430dd12e4010 |
rev | line source |
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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 |
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5 typedef struct system_header system_header; |
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6 typedef struct system_media system_media; |
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7 |
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8 typedef enum { |
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9 SYSTEM_UNKNOWN, |
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10 SYSTEM_GENESIS, |
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11 SYSTEM_SMS, |
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12 SYSTEM_JAGUAR |
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13 } system_type; |
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14 |
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15 typedef enum { |
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16 DEBUGGER_NATIVE, |
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17 DEBUGGER_GDB |
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18 } debugger_type; |
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19 |
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20 typedef void (*system_fun)(system_header *); |
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21 typedef uint16_t (*system_fun_r16)(system_header *); |
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22 typedef void (*system_str_fun)(system_header *, char *); |
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23 typedef uint8_t (*system_str_fun_r8)(system_header *, char *); |
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24 typedef void (*speed_system_fun)(system_header *, uint32_t); |
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25 typedef uint8_t (*system_u8_fun_r8)(system_header *, uint8_t); |
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26 |
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27 #include "arena.h" |
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28 #include "romdb.h" |
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29 |
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30 struct system_header { |
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31 system_header *next_context; |
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32 system_str_fun start_context; |
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33 system_fun resume_context; |
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34 system_fun load_save; |
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35 system_fun persist_save; |
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36 system_u8_fun_r8 load_state; |
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37 system_fun request_exit; |
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38 system_fun soft_reset; |
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39 system_fun free_context; |
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40 system_fun_r16 get_open_bus_value; |
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41 speed_system_fun set_speed_percent; |
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42 system_fun inc_debug_mode; |
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43 system_fun inc_debug_pal; |
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44 arena *arena; |
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45 char *next_rom; |
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46 char *save_dir; |
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47 uint8_t enter_debugger; |
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48 uint8_t should_exit; |
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49 uint8_t save_state; |
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50 uint8_t delayed_load_slot; |
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51 debugger_type debugger_type; |
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52 system_type type; |
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53 }; |
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54 |
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55 struct system_media { |
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56 void *buffer; |
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57 char *dir; |
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58 char *name; |
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59 char *extension; |
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60 system_media *chain; |
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61 uint32_t size; |
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62 }; |
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63 |
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64 #define OPT_ADDRESS_LOG (1U << 31U) |
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65 |
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66 system_type detect_system_type(system_media *media); |
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67 system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region, rom_info *info_out); |
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68 |
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69 #endif //SYSTEM_H_ |