static inline void r_write_be64(void *dest, ut64 val) {
	r_write_be32 (dest, val >> 32);
	r_write_at_be32 (dest, val >> 0, sizeof (ut32));
}
static inline void r_write_be64(void *dest, ut64 val) {
	r_write_be32 (dest, val >> 32);
	r_write_at_be32 (dest, val >> 0, sizeof (ut32));
}