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/* $OpenBSD: cd9660_node.h,v 1.19 2013/06/02 01:07:39 deraadt Exp $ */
/* $NetBSD: cd9660_node.h,v 1.15 1997/04/11 21:52:01 kleink Exp $ */
/*-
* Copyright (c) 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_node.h 8.4 (Berkeley) 12/5/94
*/
#include <sys/buf.h>
#define doff_t u_quad_t
typedef struct {
struct timespec iso_atime; /* time of last access */
struct timespec iso_mtime; /* time of last modification */
struct timespec iso_ctime; /* time file changed */
u_short iso_mode; /* files access mode and type */
uid_t iso_uid; /* owner user id */
gid_t iso_gid; /* owner group id */
short iso_links; /* links of file */
dev_t iso_rdev; /* Major/Minor number for special */
} ISO_RRIP_INODE;
struct iso_node {
struct iso_node *i_next, **i_prev; /* hash chain */
struct vnode *i_vnode; /* vnode associated with this inode */
struct vnode *i_devvp; /* vnode for block I/O */
u_int i_flag; /* see below */
dev_t i_dev; /* device where inode resides */
cdino_t i_number; /* the identity of the inode */
/* we use the actual starting block of the file */
struct iso_mnt *i_mnt; /* filesystem associated with this inode */
struct lockf *i_lockf; /* head of byte-level lock list */
doff_t i_endoff; /* end of useful stuff in directory */
doff_t i_diroff; /* offset in dir, where we found last entry */
doff_t i_offset; /* offset of free space in directory */
cdino_t i_ino; /* inode number of found directory */
struct lock i_lock; /* node lock */
doff_t iso_extent; /* extent of file */
doff_t i_size;
/*
* Actual start of data file (may be different from iso_extent, if the
* file has extended attributes).
*/
doff_t iso_start;
ISO_RRIP_INODE inode;
struct cluster_info i_ci;
};
#define i_forw i_chain[0]
#define i_back i_chain[1]
/* flags */
#define IN_ACCESS 0x0020 /* inode access time to be updated */
#define VTOI(vp) ((struct iso_node *)(vp)->v_data)
#define ITOV(ip) ((ip)->i_vnode)
/*
* Prototypes for ISOFS vnode operations
*/
int cd9660_lookup(void *);
int cd9660_open(void *);
int cd9660_close(void *);
int cd9660_access(void *);
int cd9660_getattr(void *);
int cd9660_setattr(void *);
int cd9660_read(void *);
int cd9660_ioctl(void *);
int cd9660_poll(void *);
int cd9660_mmap(void *);
int cd9660_seek(void *);
int cd9660_readdir(void *);
int cd9660_readlink(void *);
int cd9660_abortop(void *);
int cd9660_inactive(void *);
int cd9660_reclaim(void *);
int cd9660_link(void *);
int cd9660_symlink(void *);
int cd9660_bmap(void *);
int cd9660_lock(void *);
int cd9660_unlock(void *);
int cd9660_strategy(void *);
int cd9660_print(void *);
int cd9660_islocked(void *);
int cd9660_pathconf(void *);
int cd9660_bufatoff(struct iso_node *, off_t, char **, struct buf **);
void cd9660_defattr(struct iso_directory_record *, struct iso_node *,
struct buf *);
void cd9660_deftstamp(struct iso_directory_record *, struct iso_node *,
struct buf *);
struct vnode *cd9660_ihashget(dev_t, cdino_t);
int cd9660_ihashins(struct iso_node *);
void cd9660_ihashrem(struct iso_node *);
int cd9660_tstamp_conv7(u_char *, struct timespec *);
int cd9660_tstamp_conv17(u_char *, struct timespec *);
int cd9660_vget_internal(struct mount *, cdino_t, struct vnode **, int,
struct iso_directory_record *);
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