#ifndef dream_sh4_mem_H

#define dream_sh4_mem_H

#include <stdint.h>

#ifdef __cplusplus

extern "C" {

#endif

typedef struct mem_region {

    uint32_t base;

    uint32_t size;

    char *name;

    char *mem;

    int flags;

} *mem_region_t;

#define MAX_IO_REGIONS 24

#define MAX_MEM_REGIONS 8

#define MEM_REGION_MAIN "System RAM"

#define MEM_REGION_VIDEO "Video RAM"

#define MEM_REGION_AUDIO "Audio RAM"

#define MEM_REGION_AUDIO_SCRATCH "Audio Scratch RAM"

#define MB * (1024 * 1024)

#define KB * 1024

void *mem_create_ram_region( uint32_t base, uint32_t size, char *name );

void *mem_load_rom( char *name, uint32_t base, uint32_t size, uint32_t crc );

char *mem_get_region( uint32_t addr );

char *mem_get_region_by_name( char *name );

int mem_has_page( uint32_t addr );

char *mem_get_page( uint32_t addr );

void mem_init( void );

void mem_reset( void );

#define ENABLE_WATCH 1

#define WATCH_WRITE 1

#define WATCH_READ  2

#define WATCH_EXEC  3  /* AKA Breakpoint :) */

#define MEM_FLAG_ROM 4 /* Mem region is ROM-based */

#define MEM_FLAG_RAM 6 

typedef struct watch_point *watch_point_t;

watch_point_t mem_new_watch( uint32_t start, uint32_t end, int flags );

void mem_delete_watch( watch_point_t watch );

watch_point_t mem_is_watched( uint32_t addr, int size, int op );

extern char **page_map;

#ifdef __cplusplus

}

#endif

#endif