mkioctls revision 52099 
1set -e
2
3# $FreeBSD: head/usr.bin/kdump/mkioctls 52099 1999-10-10 17:49:25Z peter $
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="$ioctl_includes" '
20BEGIN {
21	print "/* XXX obnoxious prerequisites. */"
22	print "#define COMPAT_43"
23	print "#include <sys/param.h>"
24	print "#include <sys/devicestat.h>"
25	print "#include <sys/disklabel.h>"
26	print "#include <sys/dkbad.h>"
27	print "#include <sys/socket.h>"
28	print "#include <sys/time.h>"
29	print "#include <sys/tty.h>"
30	print "#include <net/if.h>"
31	print "#include <net/if_var.h>"
32	print "#include <net/route.h>"
33	print "#include <netatm/atm.h>"
34	print "#include <netatm/atm_if.h>"
35	print "#include <netatm/atm_sap.h>"
36	print "#include <netatm/atm_sys.h>"
37	print "#include <netinet/in.h>"
38	print "#include <cam/cam.h>"
39	print "#include <stdio.h>"
40	print ""
41	print ioctl_includes
42	print ""
43	print "char *"
44	print "ioctlname(val)"
45	print "{"
46	print ""
47	generate_case_statement = 0
48	if (generate_case_statement)
49		print "\tswitch(val) {"
50}
51
52/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
53	
54	# find where the name starts
55	for (i = 1; i <= NF; i++)
56		if ($i ~ /define/)
57			break;
58	++i;
59	# 
60	if (generate_case_statement)
61		printf("\tcase %s:\n\t\treturn(\"%s\");\n", $i, $i);
62	else
63		printf("\tif (val ==  %s)\n\t\treturn(\"%s\");\n", $i, $i);
64
65}
66END {
67	if (generate_case_statement)
68		print "\t}"
69	print "\n\treturn(NULL);"
70	print "}"
71}
72'
73