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cd9660_extern.h revision 1.18.10.1
      1  1.18.10.1      elad /*	$NetBSD: cd9660_extern.h,v 1.18.10.1 2006/03/08 01:31:33 elad Exp $	*/
      2        1.1  jdolecek 
      3        1.1  jdolecek /*-
      4        1.1  jdolecek  * Copyright (c) 1994
      5        1.1  jdolecek  *	The Regents of the University of California.  All rights reserved.
      6        1.1  jdolecek  *
      7        1.1  jdolecek  * This code is derived from software contributed to Berkeley
      8        1.1  jdolecek  * by Pace Willisson (pace (at) blitz.com).  The Rock Ridge Extension
      9        1.1  jdolecek  * Support code is derived from software contributed to Berkeley
     10        1.1  jdolecek  * by Atsushi Murai (amurai (at) spec.co.jp).
     11        1.1  jdolecek  *
     12        1.1  jdolecek  * Redistribution and use in source and binary forms, with or without
     13        1.1  jdolecek  * modification, are permitted provided that the following conditions
     14        1.1  jdolecek  * are met:
     15        1.1  jdolecek  * 1. Redistributions of source code must retain the above copyright
     16        1.1  jdolecek  *    notice, this list of conditions and the following disclaimer.
     17        1.1  jdolecek  * 2. Redistributions in binary form must reproduce the above copyright
     18        1.1  jdolecek  *    notice, this list of conditions and the following disclaimer in the
     19        1.1  jdolecek  *    documentation and/or other materials provided with the distribution.
     20        1.6       agc  * 3. Neither the name of the University nor the names of its contributors
     21        1.1  jdolecek  *    may be used to endorse or promote products derived from this software
     22        1.1  jdolecek  *    without specific prior written permission.
     23        1.1  jdolecek  *
     24        1.1  jdolecek  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25        1.1  jdolecek  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26        1.1  jdolecek  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27        1.1  jdolecek  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28        1.1  jdolecek  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29        1.1  jdolecek  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30        1.1  jdolecek  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31        1.1  jdolecek  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32        1.1  jdolecek  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33        1.1  jdolecek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34        1.1  jdolecek  * SUCH DAMAGE.
     35        1.1  jdolecek  *
     36        1.1  jdolecek  *	@(#)iso.h	8.4 (Berkeley) 12/5/94
     37        1.1  jdolecek  */
     38        1.1  jdolecek 
     39        1.1  jdolecek /*
     40        1.1  jdolecek  * Definitions used in the kernel for cd9660 file system support.
     41        1.1  jdolecek  */
     42       1.17  christos #ifndef _ISOFS_CD9660_CD9660_EXTERN_H_
     43       1.17  christos #define _ISOFS_CD9660_CD9660_EXTERN_H_
     44        1.1  jdolecek 
     45       1.11  jdolecek /*
     46       1.11  jdolecek  * Sysctl values for the cd9660 filesystem.
     47       1.11  jdolecek  */
     48       1.11  jdolecek #define CD9660_UTF8_JOLIET	1	/* UTF-8 encode Joliet file names */
     49       1.11  jdolecek 
     50       1.11  jdolecek #define CD9660_NAMES { \
     51       1.11  jdolecek         { 0, 0 }, \
     52       1.11  jdolecek         { "utf8_joliet", CTLTYPE_INT }, \
     53       1.11  jdolecek }
     54       1.11  jdolecek 
     55       1.11  jdolecek 
     56        1.1  jdolecek /* CD-ROM Format type */
     57        1.1  jdolecek enum ISO_FTYPE  { ISO_FTYPE_DEFAULT, ISO_FTYPE_9660, ISO_FTYPE_RRIP, ISO_FTYPE_ECMA };
     58        1.1  jdolecek 
     59        1.1  jdolecek #ifndef	ISOFSMNT_ROOT
     60        1.1  jdolecek #define	ISOFSMNT_ROOT	0
     61        1.1  jdolecek #endif
     62        1.1  jdolecek 
     63        1.1  jdolecek struct iso_mnt {
     64        1.1  jdolecek 	int im_flags;
     65        1.1  jdolecek 	int im_joliet_level;
     66        1.1  jdolecek 
     67        1.1  jdolecek 	struct mount *im_mountp;
     68        1.1  jdolecek 	dev_t im_dev;
     69        1.1  jdolecek 	struct vnode *im_devvp;
     70        1.1  jdolecek 
     71        1.1  jdolecek 	int logical_block_size;
     72        1.1  jdolecek 	int im_bshift;
     73        1.1  jdolecek 	int im_bmask;
     74       1.13     perry 
     75        1.1  jdolecek 	int volume_space_size;
     76       1.13     perry 
     77        1.1  jdolecek 	char root[ISODCL (157, 190)];
     78        1.1  jdolecek 	int root_extent;
     79        1.1  jdolecek 	int root_size;
     80        1.1  jdolecek 	enum ISO_FTYPE  iso_ftype;
     81       1.13     perry 
     82        1.1  jdolecek 	int rr_skip;
     83        1.1  jdolecek 	int rr_skip0;
     84        1.1  jdolecek };
     85        1.1  jdolecek 
     86        1.1  jdolecek #define VFSTOISOFS(mp)	((struct iso_mnt *)((mp)->mnt_data))
     87        1.1  jdolecek 
     88        1.1  jdolecek #define blkoff(imp, loc)	((loc) & (imp)->im_bmask)
     89        1.1  jdolecek #define lblktosize(imp, blk)	((blk) << (imp)->im_bshift)
     90        1.1  jdolecek #define lblkno(imp, loc)	((loc) >> (imp)->im_bshift)
     91        1.1  jdolecek #define blksize(imp, ip, lbn)	((imp)->logical_block_size)
     92        1.1  jdolecek 
     93       1.17  christos #ifdef _KERNEL
     94       1.17  christos 
     95       1.17  christos #include <sys/mallocvar.h>
     96       1.17  christos MALLOC_DECLARE(M_ISOFSMNT);
     97       1.17  christos 
     98        1.1  jdolecek extern struct pool cd9660_node_pool;
     99       1.11  jdolecek extern int cd9660_utf8_joliet;
    100        1.1  jdolecek 
    101       1.14   xtraeme int cd9660_mount(struct mount *,
    102       1.18  christos 	    const char *, void *, struct nameidata *, struct lwp *);
    103       1.18  christos int cd9660_start(struct mount *, int, struct lwp *);
    104       1.18  christos int cd9660_unmount(struct mount *, int, struct lwp *);
    105       1.14   xtraeme int cd9660_root(struct mount *, struct vnode **);
    106       1.18  christos int cd9660_quotactl(struct mount *, int, uid_t, void *, struct lwp *);
    107       1.18  christos int cd9660_statvfs(struct mount *, struct statvfs *, struct lwp *);
    108  1.18.10.1      elad int cd9660_sync(struct mount *, int, kauth_cred_t, struct lwp *);
    109       1.14   xtraeme int cd9660_vget(struct mount *, ino_t, struct vnode **);
    110       1.14   xtraeme int cd9660_fhtovp(struct mount *, struct fid *, struct vnode **);
    111       1.14   xtraeme int cd9660_vptofh(struct vnode *, struct fid *);
    112       1.14   xtraeme void cd9660_init(void);
    113       1.14   xtraeme void cd9660_reinit(void);
    114       1.14   xtraeme void cd9660_done(void);
    115        1.1  jdolecek 
    116       1.10    atatat #ifdef SYSCTL_SETUP_PROTO
    117       1.10    atatat SYSCTL_SETUP_PROTO(sysctl_vfs_cd9660_setup);
    118       1.10    atatat #endif /* SYSCTL_SETUP_PROTO */
    119       1.10    atatat 
    120       1.14   xtraeme int cd9660_mountroot(void);
    121        1.1  jdolecek 
    122       1.14   xtraeme extern int (**cd9660_vnodeop_p)(void *);
    123       1.14   xtraeme extern int (**cd9660_specop_p)(void *);
    124       1.14   xtraeme extern int (**cd9660_fifoop_p)(void *);
    125       1.14   xtraeme 
    126       1.14   xtraeme int isochar(const u_char *, const u_char *, int, u_int16_t *);
    127       1.14   xtraeme int isofncmp(const u_char *, size_t, const u_char *, size_t, int);
    128       1.14   xtraeme void isofntrans(u_char *, int, u_char *, u_short *, int, int, int, int);
    129       1.14   xtraeme ino_t isodirino(struct iso_directory_record *, struct iso_mnt *);
    130       1.17  christos #endif /* _KERNEL */
    131       1.17  christos 
    132       1.17  christos #endif /* _ISOFS_CD9660_CD9660_EXTERN_H_ */
    133