sys/fs/cd9660/iso_rrip.h

   1 /*      $NetBSD: iso_rrip.h,v 1.4 2005/12/03 17:34:43 christos Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1993, 1994
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley
   8  * by Pace Willisson (pace@blitz.com).  The Rock Ridge Extension
   9  * Support code is derived from software contributed to Berkeley
  10  * by Atsushi Murai (amurai@spec.co.jp).
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)iso_rrip.h  8.2 (Berkeley) 1/23/94
  37  */
  38
  39 #ifndef _ISOFS_CD9660_ISO_RRIP_H_
  40 #define _ISOFS_CD9660_ISO_RRIP_H_
  41
  42 /*
  43  *      Analyze function flag (similar to RR field bits)
  44  */
  45 #define ISO_SUSP_ATTR           0x0001
  46 #define ISO_SUSP_DEVICE         0x0002
  47 #define ISO_SUSP_SLINK          0x0004
  48 #define ISO_SUSP_ALTNAME        0x0008
  49 #define ISO_SUSP_CLINK          0x0010
  50 #define ISO_SUSP_PLINK          0x0020
  51 #define ISO_SUSP_RELDIR         0x0040
  52 #define ISO_SUSP_TSTAMP         0x0080
  53 #define ISO_SUSP_IDFLAG         0x0100
  54 #define ISO_SUSP_EXTREF         0x0200
  55 #define ISO_SUSP_CONT           0x0400
  56 #define ISO_SUSP_OFFSET         0x0800
  57 #define ISO_SUSP_STOP           0x1000
  58 #define ISO_SUSP_UNKNOWN        0x8000
  59
  60 typedef struct {
  61         struct iso_node *inop;
  62         int             fields;         /* interesting fields in this analysis */
  63         daddr_t         iso_ce_blk;     /* block of continuation area */
  64         off_t           iso_ce_off;     /* offset of continuation area */
  65         int             iso_ce_len;     /* length of continuation area */
  66         struct iso_mnt  *imp;           /* mount structure */
  67         ino_t           *inump;         /* inode number pointer */
  68         char            *outbuf;        /* name/symbolic link output area */
  69         u_short         *outlen;        /* length of above */
  70         u_short         maxlen;         /* maximum length of above */
  71         int             cont;           /* continuation of above */
  72 } ISO_RRIP_ANALYZE;
  73
  74 int cd9660_rrip_analyze(struct iso_directory_record *isodir,
  75                             struct iso_node *inop, struct iso_mnt *imp);
  76 int cd9660_rrip_getname(struct iso_directory_record *isodir,
  77                             char *outbuf, u_short *outlen,
  78                             ino_t *inump, struct iso_mnt *imp);
  79 int cd9660_rrip_getsymname(struct iso_directory_record *isodir,
  80                                char *outbuf, u_short *outlen,
  81                                struct iso_mnt *imp);
  82 int cd9660_rrip_offset(struct iso_directory_record *isodir,
  83                            struct iso_mnt *imp);
  84
  85 #endif /* _ISOFS_CD9660_ISO_RRIP_H_ */