xref: /freebsd/usr.sbin/config/mkheaders.c (revision 63f537551380d2dab29fa402ad1269feae17e594)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1980, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef lint
33 #if 0
34 static char sccsid[] = "@(#)mkheaders.c	8.1 (Berkeley) 6/6/93";
35 #endif
36 #endif /* not lint */
37 
38 /*
39  * This used to generate a bunch of headers files related to devices when
40  * device counters were supported. Support for that was removed in 2005.
41  * Since then, all we've done is to report unknown devices in this file.
42  * It's kept its historical name, despite no longer generating headers.
43  */
44 
45 #include <err.h>
46 #include <stdio.h>
47 #include "config.h"
48 #include "y.tab.h"
49 
50 void
51 headers(void)
52 {
53 	struct device *dp;
54 	int errors;
55 
56 	errors = 0;
57 	STAILQ_FOREACH(dp, &dtab, d_next) {
58 		if (!(dp->d_done & DEVDONE)) {
59 			warnx("Error: device \"%s\" is unknown",
60 			       dp->d_name);
61 			       errors++;
62 			}
63 	}
64 	if (errors)
65 		errx(1, "%d errors", errors);
66 }
67