-int bt_platform_finddevs(pcap_if_t **alldevsp, char *err_str);
-pcap_t* bt_open_live(const char* bus, int snaplen, int promisc , int to_ms, char* errmsg);
+int bt_findalldevs(pcap_if_list_t *devlistp, char *err_str);
+pcap_t *bt_create(const char *device, char *ebuf, int *is_ours);