xref: /freebsd/usr.sbin/config/mkheaders.c (revision 4d65a7c6951cea0333f1a0c1b32c38489cdfa6c5)
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  /*
33   * This used to generate a bunch of headers files related to devices when
34   * device counters were supported. Support for that was removed in 2005.
35   * Since then, all we've done is to report unknown devices in this file.
36   * It's kept its historical name, despite no longer generating headers.
37   */
38  
39  #include <err.h>
40  #include <stdio.h>
41  #include "config.h"
42  #include "y.tab.h"
43  
44  void
headers(void)45  headers(void)
46  {
47  	struct device *dp;
48  	int errors;
49  
50  	errors = 0;
51  	STAILQ_FOREACH(dp, &dtab, d_next) {
52  		if (!(dp->d_done & DEVDONE)) {
53  			warnx("Error: device \"%s\" is unknown",
54  			       dp->d_name);
55  			       errors++;
56  			}
57  	}
58  	if (errors)
59  		errx(1, "%d errors", errors);
60  }
61