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/* $OpenBSD: bootarg.h,v 1.6 1998/08/07 05:24:17 mickey Exp $ */
/*
* Copyright (c) 1996-1998 Michael Shalayeff
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Michael Shalayeff.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#define BOOTARG_APIVER (BAPIV_VECTOR|BAPIV_ENV)
#define BAPIV_ANCIENT 0x00000000 /* MD old i386 bootblocks */
#define BAPIV_VARS 0x00000001 /* MD structure w/ add info passed */
#define BAPIV_VECTOR 0x00000002 /* MI vector of MD structures passed */
#define BAPIV_ENV 0x00000004 /* MI environment vars vector */
typedef struct _boot_args {
int ba_type;
size_t ba_size;
struct _boot_args *ba_next;
int ba_arg[1];
} bootarg_t;
#define BOOTARG_ENV 0x1000
#define BOOTARG_END -1
#if defined(_KERNEL) || defined(_STANDALONE)
extern void *bootargv;
extern int bootargc;
extern bootarg_t *bootargp;
#endif
#ifdef _STANDALONE
void addbootarg __P((int, size_t, void *));
void makebootargs __P((caddr_t, size_t *));
#endif /* _STANDALONE */
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