1 /* $NetBSD: menuutils.c,v 1.6 2016/06/11 06:20:11 dholland Exp $ */
2
3 /*
4 * Copyright (c) 1996, 1997
5 * Matthias Drochner. All rights reserved.
6 * Copyright (c) 1996, 1997
7 * Perry E. Metzger. All rights reserved.
8 * Copyright (c) 1997
9 * Jason R. Thorpe. All rights reserved
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgements:
21 * This product includes software developed for the NetBSD Project
22 * by Matthias Drochner.
23 * This product includes software developed for the NetBSD Project
24 * by Perry E. Metzger.
25 * 4. The names of the authors may not be used to endorse or promote products
26 * derived from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
29 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
30 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
31 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
33 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
37 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #include <lib/libkern/libkern.h>
41 #include <lib/libsa/stand.h>
42
43 #include "libi386.h"
44
45 void
docommand(char * arg)46 docommand(char *arg)
47 {
48 char *options;
49 int i;
50
51 options = gettrailer(arg);
52
53 for (i = 0; commands[i].c_name != NULL; i++) {
54 if (strcmp(arg, commands[i].c_name) == 0) {
55 (*commands[i].c_fn)(options);
56 return;
57 }
58 }
59
60 printf("unknown command\n");
61 command_help(NULL);
62 }
63
64 __dead void
bootmenu(void)65 bootmenu(void)
66 {
67 char input[80];
68
69 for (;;) {
70 char *c = input;
71
72 input[0] = '\0';
73 printf("> ");
74 kgets(input, sizeof(input));
75
76 /*
77 * Skip leading whitespace.
78 */
79 while (*c == ' ')
80 c++;
81 if (*c)
82 docommand(c);
83 }
84 }
85