hash_create
hash_table *hash_create(int (*)(const void *, const void *), uint32_t (*) (const void *, int), int);
if ((_this->ctrl_map = hash_create(short_cmp, short_hash,
if ((_this->map_user_ppp = hash_create(
if ((_this->session_hash = hash_create(
if ((_this->acookie_hash = hash_create(
_this->call_id_map = hash_create(pptp_call_cmp, pptp_call_hash,