from libc.stdint cimport uint16_t, uint32_t, uint64_t, uintptr_t, int32_t
from libc.stdint cimport uint8_t


ctypedef float weight_t
ctypedef uint64_t hash_t
ctypedef uint64_t class_t
ctypedef uint64_t attr_t
ctypedef uint64_t flags_t
ctypedef uint16_t len_t
ctypedef uint16_t tag_t