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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 */