hash_32
return hash_32(chash_iter_key32(iter), iter.table->bits);
hash_32(chash_iter_key32(iter), iter.table->bits) :
hash_32(key, table->bits) : hash_64(key, table->bits);
hash_32(key, table->bits) : hash_64(key, table->bits);
&eb->buckets[hash_32(entry->handle,
head = &eb->buckets[hash_32(handle, eb->lut_size)];
#define hash_long(val, bits) hash_32(val, bits)