map_bankwidth
# define map_bankwidth(map) 16
# undef map_bankwidth
# define map_bankwidth(map) ((map)->bankwidth)
static inline int map_bankwidth(void *map)
#define map_bankwidth(map) 1
# undef map_bankwidth
# define map_bankwidth(map) ((map)->bankwidth)
# define map_bankwidth(map) 2
# undef map_bankwidth
# define map_bankwidth(map) ((map)->bankwidth)
# define map_bankwidth(map) 4
# undef map_bankwidth
# define map_bankwidth(map) ((map)->bankwidth)
# define map_bankwidth(map) 8
# undef map_bankwidth
# define map_bankwidth(map) ((map)->bankwidth)