mkrtos-real/mkrtos_user/lib/mlibc/arch/generic/bits/dirent.h

#define _DIRENT_HAVE_D_RECLEN
#define _DIRENT_HAVE_D_OFF
#define _DIRENT_HAVE_D_TYPE

#define DIRENT_NAME_LEN 32 // 256

struct dirent {
	ino_t d_ino;
	off_t d_off;
	unsigned short d_reclen;
	unsigned char d_type;
	char d_name[DIRENT_NAME_LEN];
};