Annotation of sys/stand/boot/bootarg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: bootarg.h,v 1.11 2003/06/02 20:20:54 mickey Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1996-1999 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 WARRANTIES
! 18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 19: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
! 20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 22: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 25: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
! 26: * THE POSSIBILITY OF SUCH DAMAGE.
! 27: */
! 28:
! 29: #define BOOTARG_APIVER (BAPIV_VECTOR|BAPIV_ENV|BAPIV_BMEMMAP)
! 30: #define BAPIV_ANCIENT 0x00000000 /* MD old i386 bootblocks */
! 31: #define BAPIV_VARS 0x00000001 /* MD structure w/ add info passed */
! 32: #define BAPIV_VECTOR 0x00000002 /* MI vector of MD structures passed */
! 33: #define BAPIV_ENV 0x00000004 /* MI environment vars vector */
! 34: #define BAPIV_BMEMMAP 0x00000008 /* MI memory map passed is in bytes */
! 35:
! 36: typedef struct _boot_args {
! 37: int ba_type;
! 38: size_t ba_size;
! 39: struct _boot_args *ba_next;
! 40: int ba_arg[1];
! 41: } bootarg_t;
! 42:
! 43: #define BOOTARG_ENV 0x1000
! 44: #define BOOTARG_END -1
! 45:
! 46: #if defined(_KERNEL) || defined(_STANDALONE)
! 47: extern void *bootargv;
! 48: extern int bootargc;
! 49: extern bootarg_t *bootargp;
! 50: #endif
! 51:
! 52: #ifdef _STANDALONE
! 53: void addbootarg(int, size_t, void *);
! 54: void makebootargs(caddr_t, size_t *);
! 55: #endif /* _STANDALONE */
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