/* $NetBSD: cd9660_extern.h,v 1.27.30.1 2024/06/22 10:57:10 martin 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. * * @(#)iso.h 8.4 (Berkeley) 12/5/94 */ /* * Definitions used in the kernel for cd9660 file system support. */ #ifndef _ISOFS_CD9660_CD9660_EXTERN_H_ #define _ISOFS_CD9660_CD9660_EXTERN_H_ /* * Sysctl values for the cd9660 filesystem. */ #define CD9660_UTF8_JOLIET 1 /* UTF-8 encode Joliet file names */ /* CD-ROM Format type */ enum ISO_FTYPE { ISO_FTYPE_DEFAULT, ISO_FTYPE_9660, ISO_FTYPE_RRIP, ISO_FTYPE_ECMA }; #ifndef ISOFSMNT_ROOT #define ISOFSMNT_ROOT 0 #endif struct iso_mnt { int im_flags; int im_joliet_level; struct mount *im_mountp; dev_t im_dev; struct vnode *im_devvp; int logical_block_size; int im_bshift; int im_bmask; int volume_space_size; char root[ISODCL (157, 190)]; int root_extent; int root_size; enum ISO_FTYPE iso_ftype; int rr_skip; int rr_skip0; }; #define VFSTOISOFS(mp) ((struct iso_mnt *)((mp)->mnt_data)) #define cd9660_blkoff(imp, loc) ((loc) & (imp)->im_bmask) #define cd9660_lblktosize(imp, blk) ((blk) << (imp)->im_bshift) #define cd9660_lblkno(imp, loc) ((loc) >> (imp)->im_bshift) #define cd9660_blksize(imp, ip, lbn) ((imp)->logical_block_size) #ifdef _KERNEL VFS_PROTOS(cd9660); #include MALLOC_DECLARE(M_ISOFSMNT); extern struct pool cd9660_node_pool; extern int cd9660_utf8_joliet; int cd9660_mountroot(void); extern int (**cd9660_vnodeop_p)(void *); extern int (**cd9660_specop_p)(void *); extern int (**cd9660_fifoop_p)(void *); ino_t isodirino(struct iso_directory_record *, struct iso_mnt *); #endif /* _KERNEL */ int isochar(const u_char *, const u_char *, int, u_int16_t *); int isofncmp(const u_char *, size_t, const u_char *, size_t, int); void isofntrans(const u_char *, int, u_char *, u_short *, int, int, int, int); #endif /* _ISOFS_CD9660_CD9660_EXTERN_H_ */