/*      $OpenBSD: iso_rrip.h,v 1.7 2013/06/11 16:42:15 deraadt Exp $    */
/*      $NetBSD: iso_rrip.h,v 1.3 1994/06/29 06:32:02 cgd Exp $ */

/*-
 * 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.
 *
 *      @(#)iso_rrip.h  8.2 (Berkeley) 1/23/94
 */


/*
 *      Analyze function flag (similar to RR field bits)
 */
#define ISO_SUSP_ATTR           0x0001
#define ISO_SUSP_DEVICE         0x0002
#define ISO_SUSP_SLINK          0x0004
#define ISO_SUSP_ALTNAME        0x0008
#define ISO_SUSP_CLINK          0x0010
#define ISO_SUSP_PLINK          0x0020
#define ISO_SUSP_RELDIR         0x0040
#define ISO_SUSP_TSTAMP         0x0080
#define ISO_SUSP_IDFLAG         0x0100
#define ISO_SUSP_EXTREF         0x0200
#define ISO_SUSP_CONT           0x0400
#define ISO_SUSP_OFFSET         0x0800
#define ISO_SUSP_STOP           0x1000
#define ISO_SUSP_UNKNOWN        0x8000

typedef struct {
        struct iso_node *inop;
        int             fields;         /* interesting fields in this analysis */
        daddr_t         iso_ce_blk;     /* block of continuation area */
        off_t           iso_ce_off;     /* offset of continuation area */
        int             iso_ce_len;     /* length of continuation area */
        struct iso_mnt  *imp;           /* mount structure */
        cdino_t         *inump;         /* inode number pointer */
        char            *outbuf;        /* name/symbolic link output area */
        u_short         *outlen;        /* length of above */
        u_short         maxlen;         /* maximum length of above */
        int             cont;           /* continuation of above */
} ISO_RRIP_ANALYZE;

int cd9660_rrip_analyze(struct iso_directory_record *isodir,
                            struct iso_node *inop, struct iso_mnt *imp);
int cd9660_rrip_getname(struct iso_directory_record *isodir,
                            char *outbuf, u_short *outlen,
                            cdino_t *inump, struct iso_mnt *imp);
int cd9660_rrip_getsymname(struct iso_directory_record *isodir,
                               char *outbuf, u_short *outlen,
                               struct iso_mnt *imp);
int cd9660_rrip_offset(struct iso_directory_record *isodir,
                           struct iso_mnt *imp);