xref: /freebsd/lib/libsysdecode/mkioctls (revision ec014502eee7a7d3a7e4d71e41a1e1dbc8a69dce)
1265e5898SJohn Baldwin#!/bin/sh
2265e5898SJohn Baldwin#
3265e5898SJohn Baldwin# $FreeBSD$
4265e5898SJohn Baldwin
5265e5898SJohn Baldwinset -e
6265e5898SJohn Baldwin
7265e5898SJohn Baldwinif [ $# -ne 1 ]; then
8265e5898SJohn Baldwin	echo "usage: sh $0 include-dir"
9265e5898SJohn Baldwin	exit 1
10265e5898SJohn Baldwinfi
11265e5898SJohn Baldwin
12265e5898SJohn Baldwinincludedir="$1"
13265e5898SJohn Baldwin
14265e5898SJohn BaldwinLC_ALL=C; export LC_ALL
15265e5898SJohn Baldwin
16265e5898SJohn Baldwin# Build a list of headers that have ioctls in them.
17265e5898SJohn Baldwin# XXX should we use an ANSI cpp?
18265e5898SJohn Baldwinioctl_includes=$(
19265e5898SJohn Baldwin	cd $includedir
20ec45ce62SAlex Richardson	set -e
21ec45ce62SAlex Richardson	# if /bin/sh is bash this will avoid further errors due to missing commands
22ec45ce62SAlex Richardson	if set -o | grep -q pipefail; then
23ec45ce62SAlex Richardson		set -o pipefail
24a342f435SKristof Provost	fi
25a342f435SKristof Provost
26ec45ce62SAlex Richardson	filter='tee'
27ec45ce62SAlex Richardson	if [ "${MK_PF}" = "no" ]; then
28ec45ce62SAlex Richardson		filter='egrep -v (net/pfvar|net/if_pfsync)\.h'
29ec45ce62SAlex Richardson	fi
30ec45ce62SAlex Richardson	# find -s would avoid the need to invoke sort but it is non-portable
31ec45ce62SAlex Richardson	find -L ./* -type f -name '*.h' | \
32ec45ce62SAlex Richardson		LC_ALL=C sort | \
33a342f435SKristof Provost		$filter | \
34265e5898SJohn Baldwin		xargs egrep -l \
35265e5898SJohn Baldwin'^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO[^a-z0-9_]' |
36265e5898SJohn Baldwin		awk '{printf("#include <%s>\\n", $1)}'
37265e5898SJohn Baldwin)
38265e5898SJohn Baldwin
39ec45ce62SAlex Richardsonif [ -z "$ioctl_includes" ]; then
40ec45ce62SAlex Richardson	echo "Failed to build list of ioctl headers"
41ec45ce62SAlex Richardson	exit 1
42ec45ce62SAlex Richardsonfi
43ec45ce62SAlex Richardson
44265e5898SJohn Baldwinawk -v x="$ioctl_includes" 'BEGIN {print x}' |
45265e5898SJohn Baldwin	$CPP -nostdinc -I$includedir -dM -DCOMPAT_43TTY - |
46265e5898SJohn Baldwin	awk -v ioctl_includes="$ioctl_includes" '
47265e5898SJohn BaldwinBEGIN {
48265e5898SJohn Baldwin	print "/* XXX obnoxious prerequisites. */"
49265e5898SJohn Baldwin	print "#define COMPAT_43"
50265e5898SJohn Baldwin	print "#define COMPAT_43TTY"
51265e5898SJohn Baldwin	print "#include <sys/param.h>"
52265e5898SJohn Baldwin	print "#include <sys/devicestat.h>"
53265e5898SJohn Baldwin	print "#include <sys/disklabel.h>"
541352798dSKonstantin Belousov	print "#include <sys/mman.h>"
55265e5898SJohn Baldwin	print "#include <sys/socket.h>"
56265e5898SJohn Baldwin	print "#include <sys/time.h>"
57265e5898SJohn Baldwin	print "#include <sys/tty.h>"
58265e5898SJohn Baldwin	print "#include <bsm/audit.h>"
59265e5898SJohn Baldwin	print "#include <net/ethernet.h>"
60265e5898SJohn Baldwin	print "#include <net/if.h>"
61265e5898SJohn Baldwin	print "#ifdef PF"
62265e5898SJohn Baldwin	print "#include <net/pfvar.h>"
63265e5898SJohn Baldwin	print "#include <net/if_pfsync.h>"
64265e5898SJohn Baldwin	print "#endif"
65265e5898SJohn Baldwin	print "#include <net/route.h>"
66265e5898SJohn Baldwin	print "#include <netinet/in.h>"
67265e5898SJohn Baldwin	print "#include <netinet/ip_mroute.h>"
68265e5898SJohn Baldwin	print "#include <netinet6/in6_var.h>"
69265e5898SJohn Baldwin	print "#include <netinet6/nd6.h>"
70265e5898SJohn Baldwin	print "#include <netinet6/ip6_mroute.h>"
71265e5898SJohn Baldwin	print "#include <stdio.h>"
72265e5898SJohn Baldwin	print "#include <cam/cam.h>"
73*ec014502SMark Johnston	print "#include <cam/scsi/scsi_pass.h>"
749289f547SJohn Baldwin	print "#include <stdbool.h>"
75265e5898SJohn Baldwin	print "#include <stddef.h>"
76265e5898SJohn Baldwin	print "#include <stdint.h>"
77265e5898SJohn Baldwin	print "#include <sysdecode.h>"
78265e5898SJohn Baldwin	print ""
79265e5898SJohn Baldwin	print ioctl_includes
80265e5898SJohn Baldwin	print ""
81265e5898SJohn Baldwin	print "const char *"
82265e5898SJohn Baldwin	print "sysdecode_ioctlname(unsigned long val)"
83265e5898SJohn Baldwin	print "{"
84265e5898SJohn Baldwin	print "\tconst char *str = NULL;"
85265e5898SJohn Baldwin	print ""
86265e5898SJohn Baldwin}
87265e5898SJohn Baldwin
88265e5898SJohn Baldwin/^#[ 	]*define[ 	]+[A-Za-z_][A-Za-z0-9_]*[ 	]+_IO/ {
89265e5898SJohn Baldwin
90265e5898SJohn Baldwin	# find where the name starts
91265e5898SJohn Baldwin	for (i = 1; i <= NF; i++)
92265e5898SJohn Baldwin		if ($i ~ /define/)
93265e5898SJohn Baldwin			break;
94265e5898SJohn Baldwin	++i;
95265e5898SJohn Baldwin	#
96265e5898SJohn Baldwin	printf("\t");
97265e5898SJohn Baldwin	if (n++ > 0)
98265e5898SJohn Baldwin		printf("else ");
99265e5898SJohn Baldwin	printf("if (val == %s)\n", $i);
100265e5898SJohn Baldwin	printf("\t\tstr = \"%s\";\n", $i);
101265e5898SJohn Baldwin}
102265e5898SJohn BaldwinEND {
103265e5898SJohn Baldwin	print ""
104265e5898SJohn Baldwin	print "\treturn (str);"
105265e5898SJohn Baldwin	print "}"
106265e5898SJohn Baldwin}
107265e5898SJohn Baldwin'
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