- 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/examples/Makefile

@@ -0,0 +1,41 @@
+# For multiple programs using a single source file each,
+# we can just define 'progs' and create custom targets.
+PROGS	=	pkt-gen bridge vale-ctl
+#PROGS += pingd
+PROGS	+= testlock test_select testmmap
+MORE_PROGS = kern_test
+
+CLEANFILES = $(PROGS) *.o
+NO_MAN=
+CFLAGS = -O2 -pipe
+CFLAGS += -Werror -Wall -Wunused-function
+CFLAGS += -I ../sys # -I/home/luigi/FreeBSD/head/sys -I../sys
+CFLAGS += -Wextra
+.ifdef WITH_PCAP
+LDFLAGS += -lpcap
+.else
+CFLAGS += -DNO_PCAP
+.endif
+
+LDFLAGS += -lpthread
+LDFLAGS += -lrt	# needed on linux, does not harm on BSD
+#SRCS = pkt-gen.c
+
+all: $(PROGS)
+
+kern_test: testmod/kern_test.c
+
+pkt-gen: pkt-gen.o
+	$(CC) $(CFLAGS) -o pkt-gen pkt-gen.o $(LDFLAGS)
+
+bridge: bridge.o
+	$(CC) $(CFLAGS) -o bridge bridge.o
+
+vale-ctl: vale-ctl.o
+	$(CC) $(CFLAGS) -o vale-ctl vale-ctl.o
+
+clean:
+	-@rm -rf $(CLEANFILES)
+
+testlock: testlock.c
+	$(CC) $(CFLAGS) -o testlock testlock.c -lpthread $(LDFLAGS)