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      1 /*	$NetBSD: bootcfg.h,v 1.6 2025/05/06 18:16:12 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _BOOTCFG_H
     30 #define _BOOTCFG_H
     31 
     32 #define BOOTCFG_FILENAME	"boot.cfg"
     33 #define BOOTCFG_MAXMENU		20
     34 #define BOOTCFG_MAXBANNER	12
     35 
     36 #define BOOTCFG_CMD_DEV		"dev"
     37 #define BOOTCFG_CMD_FS		"fs"
     38 #define BOOTCFG_CMD_LOAD	"load"
     39 #define BOOTCFG_CMD_RNDSEED	"rndseed"
     40 #define BOOTCFG_CMD_USERCONF	"userconf"
     41 
     42 typedef void (*bootcfg_command)(const char *cmd, char *arg);
     43 
     44 struct bootcfg_def {
     45 	char *banner[BOOTCFG_MAXBANNER];	/* Banner text */
     46 	char *command[BOOTCFG_MAXMENU];		/* Menu commands per entry*/
     47 	char *consdev;				/* Console device */
     48 	char *root;				/* Root specification */
     49 	int def;				/* Default menu option */
     50 	char *desc[BOOTCFG_MAXMENU];		/* Menu text per entry */
     51 	int nummenu;				/* Number of menu items */
     52 	int timeout;		 		/* Timeout in seconds */
     53 	int menuformat;				/* Letters instead of numbers */
     54 	int clear;				/* Clear the screen? */
     55 };
     56 extern struct bootcfg_def bootcfg_info;
     57 
     58 int perform_bootcfg(const char *, bootcfg_command, const off_t);
     59 void bootcfg_do_noop(const char *, char *);
     60 void print_bootcfg_banner(const char *, const char *);
     61 
     62 #endif /* !_BOOTCFG_H */
     63