- add netmap-libpcap

- add netmap (FreeBSD header files need to be updated with this)
- move prototype perl scripts to prototype/ folder
- create basic structure for sipcap app (no code yet)

netmap-libpcap/dlpisubs.h

@@ -0,0 +1,38 @@
+#ifndef dlpisubs_h
+#define	dlpisubs_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Private data for capturing on DLPI devices.
+ */
+struct pcap_dlpi {
+#ifdef HAVE_LIBDLPI
+	dlpi_handle_t dlpi_hd;
+#endif /* HAVE_LIBDLPI */
+#ifdef DL_HP_RAWDLS
+	int send_fd;
+#endif /* DL_HP_RAWDLS */
+
+	struct pcap_stat stat;
+};
+
+/*
+ * Functions defined by dlpisubs.c.
+ */
+int pcap_stats_dlpi(pcap_t *, struct pcap_stat *);
+int pcap_process_pkts(pcap_t *, pcap_handler, u_char *, int, u_char *, int);
+int pcap_process_mactype(pcap_t *, u_int);
+#ifdef HAVE_SYS_BUFMOD_H
+int pcap_conf_bufmod(pcap_t *, int);
+#endif
+int pcap_alloc_databuf(pcap_t *);
+int strioctl(int, int, int, char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif