mkioctls revision 40455 
1set -e
2
3# Build a list of headers that have ioctls in them.
4# XXX should we use an ANSI cpp?
5# XXX netipx conflicts with netns (leave out netns).
6ioctl_includes=`
7	cd $DESTDIR/usr/include
8	find * -name '*.h' -follow |
9		egrep -v '^(netns)/' |
10		xargs egrep -l \
11'^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-0_]*[ 	]+_IO[^a-z0-9_]' |
12		sed -e 's/^/#include </' -e s'/$/>/'
13`
14
15echo "$ioctl_includes" |
16	cpp -I$DESTDIR/usr/include -dM |
17	awk -v ioctl_includes="$ioctl_includes" '
18BEGIN {
19	print "/* XXX obnoxious prerequisites. */"
20	print "#define COMPAT_43"
21	print "#include <sys/param.h>"
22	print "#include <sys/device.h>"
23	print "#include <sys/devicestat.h>"
24	print "#include <sys/disklabel.h>"
25	print "#include <sys/disk.h>"
26	print "#include <sys/dkbad.h>"
27	print "#include <sys/socket.h>"
28	print "#include <sys/time.h>"
29	print "#include <sys/tty.h>"
30	print "#include <net/if.h>"
31	print "#include <net/if_var.h>"
32	print "#include <net/route.h>"
33	print "#include <netatm/atm.h>"
34	print "#include <netatm/atm_if.h>"
35	print "#include <netatm/atm_sap.h>"
36	print "#include <netatm/atm_sys.h>"
37	print "#include <netinet/in.h>"
38	print "#include <netinet/ip_compat.h>"
39	print "#include <netinet/ip_fil.h>"
40	print "#include <netinet/ip_auth.h>"
41	print "#include <netinet/ip_nat.h>"
42	print "#include <netinet/ip_frag.h>"
43	print "#include <netinet/ip_mroute.h>"
44	print "#include <netinet/ip_state.h>"
45	print "#include <cam/cam.h>"
46	print "#include <stdio.h>"
47	print ""
48	print ioctl_includes
49	print ""
50	print "char *"
51	print "ioctlname(val)"
52	print "{"
53	print ""
54	generate_case_statement = 0
55	if (generate_case_statement)
56		print "\tswitch(val) {"
57}
58
59/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
60	
61	# find where the name starts
62	for (i = 1; i <= NF; i++)
63		if ($i ~ /define/)
64			break;
65	++i;
66	# 
67	if (generate_case_statement)
68		printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i);
69	else
70		printf("\tif (val ==  %s)\n\t\treturn(\"%s\");\n", $i, $i);
71
72}
73END {
74	if (generate_case_statement)
75		print "\t}"
76	print "\n\treturn(NULL);"
77	print "}"
78}
79'
80