1#!/bin/sh
2# Copyright (c) 2001 Wichert Akkerman <wichert@cistron.nl>
3# Copyright (c) 2004-2015 Dmitry V. Levin <ldv@altlinux.org>
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14# 3. The name of the author may not be used to endorse or promote products
15#    derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28set -efu
29
30me="${0##*/}"
31
32[ $# -ge 2 ] || {
33	echo >&2 "usage: $me include-directory type [files...]"
34	exit 1
35}
36
37dir="$1"; shift # dir must exist
38type="$1"; shift # type might be a regexp
39
40cd "$dir"
41
42regexp='[[:space:]]*#[[:space:]]*define[[:space:]]\+\([A-Z][A-Z0-9_]*\)[[:space:]]\+\(0x'"$type"'..\)\>'
43
44for f; do
45	grep "^$regexp" "$f" "uapi/$f" 2>/dev/null ||:;
46done |
47	sed 's|^uapi/||' |
48	sed -n 's/^\([^:]*\):'"$regexp"'.*/{ "\1", "\2", 0, \3, 0 },/p' |
49	LC_COLLATE=C sort -u
50