-static int TcOidGetRequest(pcap_t *p, pcap_oid_data_t *data);
-static int TcOidSetRequest(pcap_t *p, pcap_oid_data_t *data);
-static u_int TcOidSendqueueTransmit(pcap_t *p, pcap_send_queue *queue, int sync);
-//static int TcSetUserBuffer(pcap_t *p, int size);
+static int TcOidGetRequest(pcap_t *p, bpf_u_int32 oid, void *data, size_t *lenp);
+static int TcOidSetRequest(pcap_t *p, bpf_u_int32 oid, const void *data, size_t *lenp);
+static u_int TcSendqueueTransmit(pcap_t *p, pcap_send_queue *queue, int sync);
+static int TcSetUserBuffer(pcap_t *p, int size);