1 /* $OpenBSD: cmd.h,v 1.16 2007/06/13 02:17:32 drahn Exp $ */
2
3 /*
4 * Copyright (c) 1997 Michael Shalayeff
5 * 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 */
29
30 #define CMD_BUFF_SIZE 133
31 #define BOOTDEVLEN 1024
32
33 struct cmd_table {
34 char *cmd_name;
35 char cmd_type;
36 #define CMDT_CMD 0
37 #define CMDT_VAR 1
38 #define CMDT_SET 2
39 #define CMDT_MDC 3
40 int (*cmd_exec)(void);
41 };
42
43 struct cmd_state {
44 char bootdev[BOOTDEVLEN]; /* device */
45 char image[MAXPATHLEN - 16]; /* image */
46 int boothowto; /* howto */
47 char *conf; /* /etc/boot.conf normally */
48 void *addr; /* load here */
49 int timeout;
50
51 char path[MAXPATHLEN]; /* buffer for pathname compose */
52 const struct cmd_table *cmd;
53 int argc;
54 char *argv[8]; /* XXX i hope this is enough */
55 };
56 extern struct cmd_state cmd;
57
58 int getcmd(void);
59 int read_conf(void);
60 int bootparse(int);
61 void boot(dev_t);
62
63 int docmd(void); /* No longer static: needed by regress test */