xref: /illumos-gate/usr/src/boot/sys/fs/cd9660/cd9660_rrip.h (revision 2a6e99a0f1f7d22c0396e8b2ce9b9babbd1056cf)

/*
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley
 * by Pace Willisson (pace@blitz.com).  The Rock Ridge Extension
 * Support code is derived from software contributed to Berkeley
 * by Atsushi Murai (amurai@spec.co.jp).
 *
 * 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. 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.
 *
 *	@(#)cd9660_rrip.h	8.2 (Berkeley) 12/5/94
 */

#ifndef	CD9660_RRIP_H
#define	CD9660_RRIP_H

typedef struct {
	char   type			[ISODCL(0,    1)];
	uchar_t length			[ISODCL(2,    2)]; /* 711 */
	uchar_t version			[ISODCL(3,    3)];
} ISO_SUSP_HEADER;

typedef struct {
	ISO_SUSP_HEADER			h;
	char mode			[ISODCL(4,   11)]; /* 733 */
	char links			[ISODCL(12,   19)]; /* 733 */
	char uid			[ISODCL(20,   27)]; /* 733 */
	char gid			[ISODCL(28,   35)]; /* 733 */
} ISO_RRIP_ATTR;

typedef struct {
	ISO_SUSP_HEADER			h;
	char dev_t_high			[ISODCL(4,   11)]; /* 733 */
	char dev_t_low			[ISODCL(12,   19)]; /* 733 */
} ISO_RRIP_DEVICE;

#define	ISO_SUSP_CFLAG_CONTINUE	0x01
#define	ISO_SUSP_CFLAG_CURRENT	0x02
#define	ISO_SUSP_CFLAG_PARENT	0x04
#define	ISO_SUSP_CFLAG_ROOT	0x08
#define	ISO_SUSP_CFLAG_VOLROOT	0x10
#define	ISO_SUSP_CFLAG_HOST	0x20

typedef struct {
	uchar_t cflag			[ISODCL(1,    1)];
	uchar_t clen			[ISODCL(2,    2)];
	uchar_t name			[1];			/* XXX */
} ISO_RRIP_SLINK_COMPONENT;
#define	ISO_RRIP_SLSIZ	2

typedef struct {
	ISO_SUSP_HEADER			h;
	uchar_t flags			[ISODCL(4,	 4)];
	uchar_t component		[ISODCL(5,	 5)];
} ISO_RRIP_SLINK;

typedef struct {
	ISO_SUSP_HEADER			h;
	char flags			[ISODCL(4,	 4)];
} ISO_RRIP_ALTNAME;

typedef struct {
	ISO_SUSP_HEADER			h;
	char dir_loc			[ISODCL(4,	 11)]; /* 733 */
} ISO_RRIP_CLINK;

typedef struct {
	ISO_SUSP_HEADER			h;
	char dir_loc			[ISODCL(4,	 11)]; /* 733 */
} ISO_RRIP_PLINK;

typedef struct {
	ISO_SUSP_HEADER			h;
} ISO_RRIP_RELDIR;

#define	ISO_SUSP_TSTAMP_FORM17	0x80
#define	ISO_SUSP_TSTAMP_FORM7	0x00
#define	ISO_SUSP_TSTAMP_CREAT	0x01
#define	ISO_SUSP_TSTAMP_MODIFY	0x02
#define	ISO_SUSP_TSTAMP_ACCESS	0x04
#define	ISO_SUSP_TSTAMP_ATTR	0x08
#define	ISO_SUSP_TSTAMP_BACKUP	0x10
#define	ISO_SUSP_TSTAMP_EXPIRE	0x20
#define	ISO_SUSP_TSTAMP_EFFECT	0x40

typedef struct {
	ISO_SUSP_HEADER			h;
	uchar_t flags			[ISODCL(4,    4)];
	uchar_t time			[ISODCL(5,    5)];
} ISO_RRIP_TSTAMP;

typedef struct {
	ISO_SUSP_HEADER			h;
	uchar_t flags			[ISODCL(4,    4)];
} ISO_RRIP_IDFLAG;

typedef struct {
	ISO_SUSP_HEADER			h;
	char len_id			[ISODCL(4,	 4)];
	char len_des			[ISODCL(5,	 5)];
	char len_src			[ISODCL(6,	 6)];
	char version			[ISODCL(7,	 7)];
} ISO_RRIP_EXTREF;

typedef struct {
	ISO_SUSP_HEADER			h;
	char check			[ISODCL(4,	 5)];
	char skip			[ISODCL(6,	 6)];
} ISO_RRIP_OFFSET;

typedef struct {
	ISO_SUSP_HEADER			h;
	uchar_t location			[ISODCL(4,	11)];
	uchar_t offset			[ISODCL(12,	19)];
	uchar_t length			[ISODCL(20,	27)];
} ISO_RRIP_CONT;

#endif	/* CD9660_RRIP_H */