1dbaf90cdb
Remove the unnecessary inclusion of disklabel.h in cd9660_vfsops.c so that I don't have to worry about the latter when changing disklabel.h. Supply prototypes for some functions that were implicitly declared and fix the resulting warnings and errors (timevals were punned to timespecs).
149 lines
6.1 KiB
C
149 lines
6.1 KiB
C
/*-
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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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* @(#)cd9660_node.h 8.2 (Berkeley) 1/23/94
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* $Id: cd9660_node.h,v 1.2 1994/08/02 07:41:22 davidg Exp $
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*/
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/*
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* Theoretically, directories can be more than 2Gb in length,
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* however, in practice this seems unlikely. So, we define
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* the type doff_t as a long to keep down the cost of doing
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* lookup on a 32-bit machine. If you are porting to a 64-bit
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* architecture, you should make doff_t the same as off_t.
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*/
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#define doff_t long
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typedef struct {
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struct timespec iso_atime; /* time of last access */
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struct timespec iso_mtime; /* time of last modification */
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struct timespec iso_ctime; /* time file changed */
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u_short iso_mode; /* files access mode and type */
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uid_t iso_uid; /* owner user id */
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gid_t iso_gid; /* owner group id */
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short iso_links; /* links of file */
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dev_t iso_rdev; /* Major/Minor number for special */
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} ISO_RRIP_INODE;
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#ifdef ISODEVMAP
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/*
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* FOr device# (major,minor) translation table
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*/
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struct iso_dnode {
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struct iso_dnode *d_chain[2]; /* hash chain, MUST be first */
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dev_t i_dev; /* device where dnode resides */
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ino_t i_number; /* the identity of the inode */
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dev_t d_dev; /* device # for translation */
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};
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#define d_forw d_chain[0]
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#define d_back d_chain[1]
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#endif
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struct iso_node {
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struct iso_node *i_chain[2]; /* hash chain, MUST be first */
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struct vnode *i_vnode; /* vnode associated with this inode */
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struct vnode *i_devvp; /* vnode for block I/O */
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u_long i_flag; /* see below */
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dev_t i_dev; /* device where inode resides */
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ino_t i_number; /* the identity of the inode */
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/* we use the actual starting block of the file */
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struct iso_mnt *i_mnt; /* filesystem associated with this inode */
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struct lockf *i_lockf; /* head of byte-level lock list */
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doff_t i_endoff; /* end of useful stuff in directory */
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doff_t i_diroff; /* offset in dir, where we found last entry */
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doff_t i_offset; /* offset of free space in directory */
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ino_t i_ino; /* inode number of found directory */
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long i_spare0;
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long i_spare1;
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long iso_extent; /* extent of file */
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long i_size;
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long iso_start; /* actual start of data of file (may be different */
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/* from iso_extent, if file has extended attributes) */
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ISO_RRIP_INODE inode;
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};
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#define i_forw i_chain[0]
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#define i_back i_chain[1]
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/* flags */
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#define ILOCKED 0x0001 /* inode is locked */
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#define IWANT 0x0002 /* some process waiting on lock */
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#define IACC 0x0020 /* inode access time to be updated */
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#define VTOI(vp) ((struct iso_node *)(vp)->v_data)
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#define ITOV(ip) ((ip)->i_vnode)
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#define ISO_ILOCK(ip) iso_ilock(ip)
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#define ISO_IUNLOCK(ip) iso_iunlock(ip)
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/*
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* Prototypes for ISOFS vnode operations
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*/
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int cd9660_lookup __P((struct vop_lookup_args *));
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int cd9660_open __P((struct vop_open_args *));
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int cd9660_close __P((struct vop_close_args *));
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int cd9660_access __P((struct vop_access_args *));
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int cd9660_getattr __P((struct vop_getattr_args *));
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int cd9660_read __P((struct vop_read_args *));
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int cd9660_ioctl __P((struct vop_ioctl_args *));
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int cd9660_select __P((struct vop_select_args *));
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int cd9660_mmap __P((struct vop_mmap_args *));
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int cd9660_seek __P((struct vop_seek_args *));
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int cd9660_readdir __P((struct vop_readdir_args *));
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int cd9660_abortop __P((struct vop_abortop_args *));
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int cd9660_inactive __P((struct vop_inactive_args *));
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int cd9660_reclaim __P((struct vop_reclaim_args *));
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int cd9660_bmap __P((struct vop_bmap_args *));
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int cd9660_lock __P((struct vop_lock_args *));
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int cd9660_unlock __P((struct vop_unlock_args *));
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int cd9660_strategy __P((struct vop_strategy_args *));
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int cd9660_print __P((struct vop_print_args *));
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int cd9660_islocked __P((struct vop_islocked_args *));
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void cd9660_defattr __P((struct iso_directory_record *,
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struct iso_node *, struct buf *));
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void cd9660_deftstamp __P((struct iso_directory_record *,
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struct iso_node *, struct buf *));
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int cd9660_tstamp_conv7 __P((char *pi, struct timespec *pu));
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int cd9660_tstamp_conv17 __P((unsigned char *pi, struct timespec *pu));
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void isodirino __P((ino_t *inump, struct iso_directory_record *isodir,
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struct iso_mnt *imp));
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#ifdef ISODEVMAP
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struct iso_dnode *iso_dmap __P((dev_t, ino_t, int));
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void iso_dunmap __P((dev_t));
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#endif
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