109 lines
4.1 KiB
C
109 lines
4.1 KiB
C
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/* $NetBSD: cd9660_extern.h,v 1.1 1997/01/24 00:24:53 cgd Exp $ */
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/*-
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* Copyright (c) 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley
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* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
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* Support code is derived from software contributed to Berkeley
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* by Atsushi Murai (amurai@spec.co.jp).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)iso.h 8.4 (Berkeley) 12/5/94
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*/
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/*
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* Definitions used in the kernel for cd9660 file system support.
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*/
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/* CD-ROM Format type */
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enum ISO_FTYPE { ISO_FTYPE_DEFAULT, ISO_FTYPE_9660, ISO_FTYPE_RRIP, ISO_FTYPE_ECMA };
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#ifndef ISOFSMNT_ROOT
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#define ISOFSMNT_ROOT 0
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#endif
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struct iso_mnt {
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int im_flags;
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struct mount *im_mountp;
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dev_t im_dev;
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struct vnode *im_devvp;
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int logical_block_size;
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int im_bshift;
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int im_bmask;
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int volume_space_size;
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struct netexport im_export;
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char root[ISODCL (157, 190)];
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int root_extent;
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int root_size;
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enum ISO_FTYPE iso_ftype;
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int rr_skip;
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int rr_skip0;
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};
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#define VFSTOISOFS(mp) ((struct iso_mnt *)((mp)->mnt_data))
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#define blkoff(imp, loc) ((loc) & (imp)->im_bmask)
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#define lblktosize(imp, blk) ((blk) << (imp)->im_bshift)
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#define lblkno(imp, loc) ((loc) >> (imp)->im_bshift)
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#define blksize(imp, ip, lbn) ((imp)->logical_block_size)
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int cd9660_mount __P((struct mount *,
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const char *, void *, struct nameidata *, struct proc *));
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int cd9660_start __P((struct mount *, int, struct proc *));
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int cd9660_unmount __P((struct mount *, int, struct proc *));
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int cd9660_root __P((struct mount *, struct vnode **));
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int cd9660_quotactl __P((struct mount *, int, uid_t, caddr_t, struct proc *));
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int cd9660_statfs __P((struct mount *, struct statfs *, struct proc *));
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int cd9660_sync __P((struct mount *, int, struct ucred *, struct proc *));
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int cd9660_vget __P((struct mount *, ino_t, struct vnode **));
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int cd9660_fhtovp __P((struct mount *, struct fid *, struct mbuf *,
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struct vnode **, int *, struct ucred **));
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int cd9660_vptofh __P((struct vnode *, struct fid *));
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void cd9660_init __P((void));
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int cd9660_mountroot __P((void));
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extern int (**cd9660_vnodeop_p) __P((void *));
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extern int (**cd9660_specop_p) __P((void *));
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#ifdef FIFO
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extern int (**cd9660_fifoop_p) __P((void *));
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#endif
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int isofncmp __P((const u_char *, int, const u_char *, int));
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void isofntrans __P((u_char *, int, u_char *, u_short *, int, int));
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ino_t isodirino __P((struct iso_directory_record *, struct iso_mnt *));
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