Annotation of sys/stand/boot/bootarg.h, Revision 1.1.1.1
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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