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Fix default target. Ensure m68k.h and z80.h are built before anything else when no dep info is available
author Michael Pavone <pavone@retrodev.com>
date Mon, 31 Mar 2025 21:06:18 -0700
parents c768bbd912f1
children
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1 #ifndef SYSTEM_H_
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2 #define SYSTEM_H_
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3 #include <stddef.h>
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4 #include <stdint.h>
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5 #include <stdio.h>
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6 #include "flac.h"
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7 #include "zip.h"
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8
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9 typedef struct system_header system_header;
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10 typedef struct system_media system_media;
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11
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12 typedef enum {
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13 SYSTEM_UNKNOWN,
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14 SYSTEM_GENESIS,
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15 SYSTEM_GENESIS_PLAYER,
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16 SYSTEM_SEGACD,
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17 SYSTEM_SMS,
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18 SYSTEM_SMS_PLAYER,
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19 SYSTEM_GAME_GEAR,
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20 SYSTEM_SG1000,
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21 SYSTEM_SC3000,
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22 SYSTEM_JAGUAR,
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23 SYSTEM_MEDIA_PLAYER,
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24 SYSTEM_COLECOVISION,
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25 SYSTEM_PICO,
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26 SYSTEM_COPERA
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27 } system_type;
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28
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29 typedef enum {
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30 DEBUGGER_NATIVE,
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31 DEBUGGER_GDB
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32 } debugger_type;
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33
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34 enum {
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35 DEBUG_PLANE,
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36 DEBUG_VRAM,
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37 DEBUG_CRAM,
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38 DEBUG_COMPOSITE,
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39 DEBUG_OSCILLOSCOPE,
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40 DEBUG_CD_GRAPHICS,
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41 NUM_DEBUG_TYPES
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42 };
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43
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44 enum {
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45 CASSETTE_PLAY,
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46 CASSETTE_RECORD,
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47 CASSETTE_STOP,
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48 CASSETTE_REWIND
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49 };
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50
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51 typedef enum {
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52 MEDIA_CART,
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53 MEDIA_CDROM
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54 } media_type;
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55
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56 typedef enum {
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57 TRACK_AUDIO,
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58 TRACK_DATA
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59 } track_type;
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60
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61 enum {
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62 SUBCODES_NONE,
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63 SUBCODES_RAW,
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64 SUBCODES_COOKED
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65 };
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66
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67 typedef struct {
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68 FILE *f;
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69 flac_file *flac;
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70 uint32_t file_offset;
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71 uint32_t fake_pregap;
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72 uint32_t pregap_lba;
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73 uint32_t start_lba;
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74 uint32_t end_lba;
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75 uint16_t sector_bytes;
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76 uint8_t need_swap;
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77 uint8_t has_subcodes;
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78 track_type type;
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79 } track_info;
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80
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81 typedef uint8_t (*seek_fun)(system_media *media, uint32_t sector);
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82 typedef uint8_t (*read_fun)(system_media *media, uint32_t offset);
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83
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84 struct system_media {
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85 void *buffer;
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86 char *dir;
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87 char *name;
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88 char *extension;
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89 char *orig_path; //Full path before splitting and any extension manipulation
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90 system_media *chain;
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91 track_info *tracks;
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92 uint8_t *tmp_buffer;
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93 zip_file *zip;
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94 seek_fun seek;
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95 read_fun read;
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96 read_fun read_subcodes;
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97 uint32_t num_tracks;
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98 uint32_t cur_track;
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99 uint32_t size;
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100 uint32_t cur_sector;
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101 uint16_t cdrom_scramble_lsfr;
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102 media_type type;
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103 uint8_t in_fake_pregap;
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104 uint8_t byte_storage[3];
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105 };
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106
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107 typedef void (*system_fun)(system_header *);
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108 typedef uint16_t (*system_fun_r16)(system_header *);
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109 typedef void (*system_str_fun)(system_header *, char *);
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110 typedef uint8_t (*system_str_fun_r8)(system_header *, char *);
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111 typedef void (*system_u32_fun)(system_header *, uint32_t);
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112 typedef void (*system_u8_fun)(system_header *, uint8_t);
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113 typedef uint8_t (*system_u8_fun_r8)(system_header *, uint8_t);
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114 typedef void (*system_u8_u8_fun)(system_header *, uint8_t, uint8_t);
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115 typedef void (*system_mabs_fun)(system_header *, uint8_t, uint16_t, uint16_t);
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116 typedef void (*system_mrel_fun)(system_header *, uint8_t, int32_t, int32_t);
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117 typedef uint8_t *(*system_ptrszt_fun_rptr8)(system_header *, size_t *);
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118 typedef void (*system_ptr8_sizet_fun)(system_header *, uint8_t *, size_t);
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119 typedef void (*system_media_fun)(system_header *, system_media *);
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120
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121 #include "arena.h"
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122 #include "romdb.h"
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123 typedef struct event_reader event_reader;
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124
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125 struct system_header {
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126 system_header *next_context;
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127 system_str_fun start_context;
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128 system_fun resume_context;
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129 system_fun load_save;
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130 system_fun persist_save;
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131 system_u8_fun_r8 load_state;
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132 system_fun request_exit;
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133 system_fun soft_reset;
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134 system_fun free_context;
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135 system_fun_r16 get_open_bus_value;
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136 system_u32_fun set_speed_percent;
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137 system_fun inc_debug_mode;
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138 system_u8_u8_fun gamepad_down;
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139 system_u8_u8_fun gamepad_up;
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140 system_u8_u8_fun mouse_down;
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141 system_u8_u8_fun mouse_up;
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142 system_mabs_fun mouse_motion_absolute;
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143 system_mrel_fun mouse_motion_relative;
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144 system_u8_fun keyboard_down;
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145 system_u8_fun keyboard_up;
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146 system_fun config_updated;
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147 system_ptrszt_fun_rptr8 serialize;
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148 system_ptr8_sizet_fun deserialize;
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149 system_str_fun start_vgm_log;
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150 system_fun stop_vgm_log;
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151 system_u8_fun toggle_debug_view;
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152 system_u8_fun cassette_action;
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153 system_media_fun lockon_change;
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154 rom_info info;
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155 arena *arena;
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156 char *next_rom;
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157 char *save_dir;
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158 char *paste_buffer;
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159 uint32_t paste_cur_char;
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160 int enter_debugger_frames;
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161 uint8_t enter_debugger;
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162 uint8_t should_exit;
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163 uint8_t save_state;
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164 uint8_t delayed_load_slot;
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165 uint8_t has_keyboard;
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166 uint8_t vgm_logging;
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167 uint8_t force_release;
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168 debugger_type debugger_type;
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169 system_type type;
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170 };
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171
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172 #define OPT_ADDRESS_LOG (1U << 31U)
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173
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174 system_type detect_system_type(system_media *media);
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175 system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region);
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176 system_header *alloc_config_player(system_type stype, event_reader *reader);
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177 void system_request_exit(system_header *system, uint8_t force_release);
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178 uint32_t load_media(char * filename, system_media *dst, system_type *stype);
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179 void* load_media_subfile(const system_media *media, char *path, uint32_t *sizeout);
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180
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181 #endif //SYSTEM_H_