Files
captain-amygdala.pistorm/config_file/config_file.h
2021-06-22 13:13:13 +02:00

117 lines
3.3 KiB
C

// SPDX-License-Identifier: MIT
#ifndef _CONFIG_FILE_H
#define _CONFIG_FILE_H
#include "m68k.h"
#include <unistd.h>
#define MAX_NUM_MAPPED_ITEMS 8
#define SIZE_KILO 1024
#define SIZE_MEGA (1024 * 1024)
#define SIZE_GIGA (1024 * 1024 * 1024)
typedef enum {
MAPTYPE_NONE,
MAPTYPE_ROM,
MAPTYPE_RAM,
MAPTYPE_REGISTER,
MAPTYPE_RAM_NOALLOC,
MAPTYPE_RAM_WTC,
MAPTYPE_NUM,
} map_types;
typedef enum {
MAPCMD_UNKNOWN,
MAPCMD_TYPE,
MAPCMD_ADDRESS,
MAPCMD_SIZE,
MAPCMD_RANGE,
MAPCMD_FILENAME,
MAPCMD_OVL_REMAP,
MAPCMD_MAP_ID,
MAPCMD_AUTODUMP_FILE,
MAPCMD_AUTODUMP_MEM,
MAPCMD_NUM,
} map_cmds;
typedef enum {
CONFITEM_NONE,
CONFITEM_CPUTYPE,
CONFITEM_MAP,
CONFITEM_LOOPCYCLES,
CONFITEM_MOUSE,
CONFITEM_KEYBOARD,
CONFITEM_PLATFORM,
CONFITEM_SETVAR,
CONFITEM_KBFILE,
CONFITEM_NUM,
} config_items;
typedef enum {
OP_TYPE_BYTE,
OP_TYPE_WORD,
OP_TYPE_LONGWORD,
OP_TYPE_MEM,
OP_TYPE_NUM,
} map_op_types;
struct emulator_config {
unsigned int cpu_type;
unsigned char map_type[MAX_NUM_MAPPED_ITEMS];
unsigned long map_offset[MAX_NUM_MAPPED_ITEMS];
unsigned long map_high[MAX_NUM_MAPPED_ITEMS];
unsigned int map_size[MAX_NUM_MAPPED_ITEMS];
unsigned int rom_size[MAX_NUM_MAPPED_ITEMS];
unsigned char *map_data[MAX_NUM_MAPPED_ITEMS];
unsigned int map_mirror[MAX_NUM_MAPPED_ITEMS];
char *map_id[MAX_NUM_MAPPED_ITEMS];
struct platform_config *platform;
char *mouse_file, *keyboard_file;
char mouse_toggle_key, keyboard_toggle_key;
unsigned char mouse_enabled, mouse_autoconnect, keyboard_enabled, keyboard_grab, keyboard_autoconnect;
unsigned int loop_cycles;
unsigned int mapped_low, mapped_high;
unsigned int custom_low, custom_high;
};
struct platform_config {
char *subsys;
unsigned char id;
int (*custom_read)(struct emulator_config *cfg, unsigned int addr, unsigned int *val, unsigned char type);
int (*custom_write)(struct emulator_config *cfg, unsigned int addr, unsigned int val, unsigned char type);
int (*register_read)(unsigned int addr, unsigned char type, unsigned int *val);
int (*register_write)(unsigned int addr, unsigned int value, unsigned char type);
int (*platform_initial_setup)(struct emulator_config *cfg);
void (*handle_reset)(struct emulator_config *cfg);
void (*shutdown)(struct emulator_config *cfg);
void (*setvar)(struct emulator_config *cfg, char *var, char *val);
};
#ifdef __cplusplus
extern "C" int get_mapped_item_by_address(struct emulator_config *cfg, uint32_t address);
#else
unsigned int get_m68k_cpu_type(char *name);
struct emulator_config *load_config_file(char *filename);
void free_config_file(struct emulator_config *cfg);
int handle_mapped_read(struct emulator_config *cfg, unsigned int addr, unsigned int *val, unsigned char type);
int handle_mapped_write(struct emulator_config *cfg, unsigned int addr, unsigned int value, unsigned char type);
int get_named_mapped_item(struct emulator_config *cfg, char *name);
int get_mapped_item_by_address(struct emulator_config *cfg, uint32_t address);
uint8_t *get_mapped_data_pointer_by_address(struct emulator_config *cfg, uint32_t address);
void add_mapping(struct emulator_config *cfg, unsigned int type, unsigned int addr, unsigned int size, int mirr_addr, char *filename, char *map_id, unsigned int autodump);
unsigned int get_int(char *str);
#endif
#endif /* _CONFIG_FILE_H */