- 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/GNUmakefile

@@ -0,0 +1,43 @@
+# 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 vale-ctl
+LIBNETMAP =
+
+CLEANFILES = $(PROGS) *.o
+NO_MAN=
+CFLAGS = -O2 -pipe
+CFLAGS += -Werror -Wall -Wunused-function
+CFLAGS += -I ../sys # -I/home/luigi/FreeBSD/head/sys -I../sys
+CFLAGS += -Wextra
+ifdef WITH_PCAP
+# do not use pcap by default, as it is not always available on linux
+LDLIBS += -lpcap
+else
+CFLAGS += -DNO_PCAP
+endif
+
+LDLIBS += -lpthread
+ifeq ($(shell uname),Linux)
+	LDLIBS += -lrt	# on linux
+endif
+#SRCS = pkt-gen.c
+
+all: $(PROGS)
+
+kern_test: testmod/kern_test.c
+
+pkt-gen: pkt-gen.o
+
+bridge: bridge.o
+
+vale-ctl: vale-ctl.o
+
+%-pic.o: %.c
+	$(CC) $(CFLAGS) -fpic -c $^ -o $@
+
+clean:
+	-@rm -rf $(CLEANFILES)
+
+testlock: testlock.c