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/* $OpenBSD: lifvar.h,v 1.1 1998/07/27 15:39:01 mickey Exp $ */
/*
* Copyright (c) 1998 Michael Shalayeff
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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.
*
* @(#)volhdr.h 8.1 (Berkeley) 6/10/93
*/
/*
* vohldr.h: volume header for "LIF" format volumes
*/
struct lifvol {
short vol_id;
char vol_label[6];
u_int vol_addr;
short vol_oct;
short vol_dummy;
u_int vol_dirsize;
short vol_version;
short vol_zero;
u_int vol_number;
u_int vol_lastvol;
u_int vol_length;
char vol_toc[6];
char vol_dummy1[198];
u_int ipl_addr;
u_int ipl_size;
u_int ipl_entry;
u_int vol_dummy2;
};
struct lifdir {
char dir_name[10];
short dir_type;
u_int dir_addr;
u_int dir_length;
char dir_toc[6];
short dir_flag;
u_int dir_implement;
};
struct load {
int address;
int count;
};
#define VOL_ID -32768
#define VOL_OCT 4096
#define DIR_TYPE -5822
#define DIR_ISL -12800
#define DIR_FS -13000
#define DIR_FLAG 0x8001 /* dont ask me! */
#define SECTSIZE 256
#define LIF_NUMDIR 8
#define LIF_VOLSTART 0
#define LIF_VOLSIZE sizeof(struct lifvol)
#define LIF_DIRSTART 2048
#define LIF_DIRSIZE (LIF_NUMDIR * sizeof(struct lifdir))
#define LIF_FILESTART 8192
#define btolifs(b) (((b) + (SECTSIZE - 1)) / SECTSIZE)
#define lifstob(s) ((s) * SECTSIZE)
#define lifstodb(s) ((s) * SECTSIZE / DEV_BSIZE)
#ifdef _STANDALONE
int lif_open __P((char *path, struct open_file *f));
int lif_close __P((struct open_file *f));
int lif_read __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
int lif_write __P((struct open_file *f, void *buf,
size_t size, size_t *resid));
off_t lif_seek __P((struct open_file *f, off_t offset, int where));
int lif_stat __P((struct open_file *f, struct stat *sb));
int lif_readdir __P((struct open_file *f, char *name));
#endif
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