1 /* $OpenBSD: cmd.h,v 1.18 2019/05/10 12:49:58 claudio 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 upgrade(void); 64 int docmd(void); /* No longer static: needed by regress test */ 65