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#ifndef SYSTEM_H_
#define SYSTEM_H_
#include <stddef.h>
#include <stdint.h>
typedef struct system_header system_header;
typedef struct system_media system_media;
typedef enum {
SYSTEM_UNKNOWN,
SYSTEM_GENESIS,
SYSTEM_SMS,
SYSTEM_JAGUAR
} system_type;
typedef enum {
DEBUGGER_NATIVE,
DEBUGGER_GDB
} debugger_type;
typedef void (*system_fun)(system_header *);
typedef uint16_t (*system_fun_r16)(system_header *);
typedef void (*system_str_fun)(system_header *, char *);
typedef uint8_t (*system_str_fun_r8)(system_header *, char *);
typedef void (*system_u32_fun)(system_header *, uint32_t);
typedef void (*system_u8_fun)(system_header *, uint8_t);
typedef uint8_t (*system_u8_fun_r8)(system_header *, uint8_t);
typedef void (*system_u8_u8_fun)(system_header *, uint8_t, uint8_t);
typedef void (*system_mabs_fun)(system_header *, uint8_t, uint16_t, uint16_t);
typedef void (*system_mrel_fun)(system_header *, uint8_t, int32_t, int32_t);
typedef uint8_t *(*system_ptrszt_fun_rptr8)(system_header *, size_t *);
typedef void (*system_ptr8_sizet_fun)(system_header *, uint8_t *, size_t);
#include "arena.h"
#include "romdb.h"
struct system_header {
system_header *next_context;
system_str_fun start_context;
system_fun resume_context;
system_fun load_save;
system_fun persist_save;
system_u8_fun_r8 load_state;
system_fun request_exit;
system_fun soft_reset;
system_fun free_context;
system_fun_r16 get_open_bus_value;
system_u32_fun set_speed_percent;
system_fun inc_debug_mode;
system_u8_u8_fun gamepad_down;
system_u8_u8_fun gamepad_up;
system_u8_u8_fun mouse_down;
system_u8_u8_fun mouse_up;
system_mabs_fun mouse_motion_absolute;
system_mrel_fun mouse_motion_relative;
system_u8_fun keyboard_down;
system_u8_fun keyboard_up;
system_fun config_updated;
system_ptrszt_fun_rptr8 serialize;
system_ptr8_sizet_fun deserialize;
rom_info info;
arena *arena;
char *next_rom;
char *save_dir;
uint8_t enter_debugger;
uint8_t should_exit;
uint8_t save_state;
uint8_t delayed_load_slot;
uint8_t has_keyboard;
debugger_type debugger_type;
system_type type;
};
struct system_media {
void *buffer;
char *dir;
char *name;
char *extension;
system_media *chain;
uint32_t size;
};
#define OPT_ADDRESS_LOG (1U << 31U)
system_type detect_system_type(system_media *media);
system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region);
#endif //SYSTEM_H_
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