mkioctls revision 53069 
1set -e
2
3# $FreeBSD: head/usr.bin/kdump/mkioctls 53069 1999-11-09 22:32:29Z dfr $
4
5# Build a list of headers that have ioctls in them.
6# XXX should we use an ANSI cpp?
7# XXX netipx conflicts with netns (leave out netns).
8ioctl_includes=`
9	cd $DESTDIR/usr/include
10	find * -name '*.h' -follow |
11		egrep -v '^(netns)/' |
12		xargs egrep -l \
13'^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-0_]*[ 	]+_IO[^a-z0-9_]' |
14		sed -e 's/^/#include </' -e s'/$/>/'
15`
16
17echo "$ioctl_includes" |
18	cpp -I$DESTDIR/usr/include -dM |
19	awk -v ioctl_includes="$ioctl_includes" '
20BEGIN {
21	print "/* XXX obnoxious prerequisites. */"
22	print "#define COMPAT_43"
23	print "#include <sys/param.h>"
24	print "#include <sys/devicestat.h>"
25	print "#include <sys/disklabel.h>"
26	print "#include <sys/dkbad.h>"
27	print "#include <sys/socket.h>"
28	print "#include <sys/time.h>"
29	print "#include <sys/tty.h>"
30	print "#include <net/if.h>"
31	print "#include <net/if_var.h>"
32	print "#include <net/route.h>"
33	print "#include <netatm/atm.h>"
34	print "#include <netatm/atm_if.h>"
35	print "#include <netatm/atm_sap.h>"
36	print "#include <netatm/atm_sys.h>"
37	print "#include <netinet/in.h>"
38	print "#include <netinet/ip_mroute.h>"
39	print "#include <cam/cam.h>"
40	print "#include <stdio.h>"
41	print ""
42	print ioctl_includes
43	print ""
44	print "char *"
45	print "ioctlname(u_long val)"
46	print "{"
47	print ""
48	generate_case_statement = 0
49	if (generate_case_statement)
50		print "\tswitch(val) {"
51}
52
53/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
54	
55	# find where the name starts
56	for (i = 1; i <= NF; i++)
57		if ($i ~ /define/)
58			break;
59	++i;
60	# 
61	if (generate_case_statement)
62		printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i);
63	else
64		printf("\tif (val ==  %s)\n\t\treturn(\"%s\");\n", $i, $i);
65
66}
67END {
68	if (generate_case_statement)
69		print "\t}"
70	print "\n\treturn(NULL);"
71	print "}"
72}
73'
74