/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* $NetBSD: iso.h,v 1.9 1995/01/18 09:23:19 mycroft 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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 */ #ifndef _ISO_H_ #define _ISO_H_ #include #ifdef __APPLE_API_PRIVATE #define ISODCL(from, to) (to - from + 1) struct iso_volume_descriptor { char type [ISODCL(1,1)]; /* 711 */ char volume_desc_id [ISODCL(2,6)]; char version [ISODCL(7,7)]; char data [ISODCL(8,2048)]; }; /* volume descriptor types */ #define ISO_VD_BOOT 0 #define ISO_VD_PRIMARY 1 #define ISO_VD_SUPPLEMENTARY 2 #define ISO_VD_PARTITION 3 #define ISO_VD_END 255 #define ISO_STANDARD_ID "CD001" #define ISO_ECMA_ID "CDW01" #define ISO_XA_ID "CD-XA001" /* XA style disk signature */ #define ISO9660SIGNATURE 0x4147 /* for getattrlist ATTR_VOL_SIGNATURE */ /* Universal Character Set implementation levels (for Joliet) */ #define ISO_UCS2_Level_1 "%/@" /* No combining chars */ #define ISO_UCS2_Level_2 "%/C" /* Combining chars allowed with restrictions */ #define ISO_UCS2_Level_3 "%/E" /* Combining chars allowed, no restrictions */ #define UCS_SEPARATOR1 0x002e #define UCS_SEPARATOR2 0x003b #define ISO_DFLT_VOLUME_ID "ISO_9660_CD" /* pathconf filename lengths */ #define ISO_NAMEMAX (31+1) #define ISO_JOLIET_NAMEMAX (64*3) #define ISO_RRIP_NAMEMAX 255 /* Finder flags, from Technical Note 40 */ #define fLockedBit 0x8000 #define fInvisibleBit 0x4000 #define fHasBundleBit 0x2000 #define fSystemBit 0x1000 #define fNoCopyBit 0x0800 #define fBusyBit 0x0400 #define fChangedBit 0x0200 #define fInitedBit 0x0100 #define fCachedBit 0x0080 #define fSharedBit 0x0040 #define fAlwaysBit 0x0020 /* always switch-launch */ #define fNeverBit 0x0010 /* never switch-launch */ #define fOwnApplBit 0x0002 #define fOnDesktopBit 0x0001 #define EXTFNDRINFOSIZE 16 struct finder_info { unsigned long fdType; unsigned long fdCreator; unsigned short fdFlags; struct { short v; /* file's location */ short h; } fdLocation; unsigned short fdReserved; }; struct iso_primary_descriptor { char type [ISODCL ( 1, 1)]; /* 711 */ char volume_desc_id [ISODCL ( 2, 6)]; char version [ISODCL ( 7, 7)]; /* 711 */ char flags [ISODCL ( 8, 8)]; /* SVD only */ char system_id [ISODCL ( 9, 40)]; /* achars */ char volume_id [ISODCL ( 41, 72)]; /* dchars */ char unused2 [ISODCL ( 73, 80)]; char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ char escape_seq [ISODCL ( 89, 120)]; /* SVD only */ char volume_set_size [ISODCL (121, 124)]; /* 723 */ char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ char logical_block_size [ISODCL (129, 132)]; /* 723 */ char path_table_size [ISODCL (133, 140)]; /* 733 */ char type_l_path_table [ISODCL (141, 144)]; /* 731 */ char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ char type_m_path_table [ISODCL (149, 152)]; /* 732 */ char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ char volume_set_id [ISODCL (191, 318)]; /* dchars */ char publisher_id [ISODCL (319, 446)]; /* achars */ char preparer_id [ISODCL (447, 574)]; /* achars */ char application_id [ISODCL (575, 702)]; /* achars */ char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ char file_structure_version [ISODCL (882, 882)]; /* 711 */ char unused4 [ISODCL (883, 883)]; char application_data1 [ISODCL (884, 1024)]; char CDXASignature [ISODCL (1025, 1032)]; char CDXAResv [ISODCL (1033, 1050)]; char application_data2 [ISODCL (1051, 1395)]; }; #define ISO_DEFAULT_BLOCK_SIZE 2048 /* from HighSierra.h in MacOS land */ typedef struct { char signature [ISODCL (1, 2)]; /* x42 x41 - 'BA' signature */ u_char systemUseID [ISODCL (3, 3)]; /* 02 = no icon, 03 = icon, 04 = icon + bundle */ u_char fileType [ISODCL (4, 7)]; /* such as 'TEXT' or 'STAK' */ u_char fileCreator [ISODCL (8, 11)]; /* such as 'hscd' or 'WILD' */ u_char finderFlags [ISODCL (12, 13)]; /* optional for type 06 */ } AppleExtension; typedef struct { char signature [ISODCL (1, 2)]; /* x41 x41 - 'AA' signature */ u_char OSULength [ISODCL (3, 3)]; /* optional SystemUse length (size of this struct) */ u_char systemUseID [ISODCL (4, 4)]; /* 1 = ProDOS 2 = HFS */ u_char fileType [ISODCL (5, 8)]; /* such as 'TEXT' or 'STAK' */ u_char fileCreator [ISODCL (9, 12)]; /* such as 'hscd' or 'WILD' */ u_char finderFlags [ISODCL (13, 14)]; /* only certain bits of this are used */ } NewAppleExtension; struct iso_directory_record { char length [ISODCL (1, 1)]; /* 711 */ char ext_attr_length [ISODCL (2, 2)]; /* 711 */ u_char extent [ISODCL (3, 10)]; /* 733 */ u_char size [ISODCL (11, 18)]; /* 733 */ char date [ISODCL (19, 25)]; /* 7 by 711 */ char flags [ISODCL (26, 26)]; char file_unit_size [ISODCL (27, 27)]; /* 711 */ char interleave [ISODCL (28, 28)]; /* 711 */ char volume_sequence_number [ISODCL (29, 32)]; /* 723 */ char name_len [ISODCL (33, 33)]; /* 711 */ char name [1]; /* XXX */ }; /* * cannot take sizeof(iso_directory_record), because of * possible alignment * of the last entry (34 instead of 33) */ #define ISO_DIRECTORY_RECORD_SIZE 33 /* * iso_directory_record.flags for Directory Records (except CD-I discs) */ #define existenceBit 0x01 /* Invisible */ #define directoryBit 0x02 #define associatedBit 0x04 #define recordBit 0x08 #define protectionBit 0x10 #define multiextentBit 0x80 struct iso_extended_attributes { u_char owner [ISODCL (1, 4)]; /* 723 */ u_char group [ISODCL (5, 8)]; /* 723 */ u_char perm [ISODCL (9, 10)]; /* 9.5.3 */ char ctime [ISODCL (11, 27)]; /* 8.4.26.1 */ char mtime [ISODCL (28, 44)]; /* 8.4.26.1 */ char xtime [ISODCL (45, 61)]; /* 8.4.26.1 */ char ftime [ISODCL (62, 78)]; /* 8.4.26.1 */ char recfmt [ISODCL (79, 79)]; /* 711 */ char recattr [ISODCL (80, 80)]; /* 711 */ u_char reclen [ISODCL (81, 84)]; /* 723 */ char system_id [ISODCL (85, 116)]; /* achars */ char system_use [ISODCL (117, 180)]; char version [ISODCL (181, 181)]; /* 711 */ char len_esc [ISODCL (182, 182)]; /* 711 */ char reserved [ISODCL (183, 246)]; u_char len_au [ISODCL (247, 250)]; /* 723 */ }; /* CD-ROM Format type */ enum ISO_FTYPE { ISO_FTYPE_DEFAULT, ISO_FTYPE_9660, ISO_FTYPE_RRIP, ISO_FTYPE_JOLIET, ISO_FTYPE_ECMA }; #ifndef ISOFSMNT_ROOT #define ISOFSMNT_ROOT 0 #endif struct iso_mnt { int im_flags; /* mount flags */ int im_flags2; /* misc flags */ struct mount *im_mountp; dev_t im_dev; struct vnode *im_devvp; int logical_block_size; int im_bshift; int im_bmask; int im_sector_size; 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; struct timespec creation_date; /* needed for getattrlist */ struct timespec modification_date; /* needed for getattrlist */ u_char volume_id[32]; /* name of volume */ struct vnode *phys_devvp; /* device for 2352-byte blocks */ struct CDTOC *toc; /* the TOC, or NULL for none */ int video_dir_start; /* start sector of the "MPEGAV" dir */ int video_dir_end; /* sector following end of "MPEGAV" dir */ }; /* bit settings for iso_mnt.im_flags2 */ /* * CD is in XA format. Need this to find where apple extensions * are in the iso_directory_record */ #define IMF2_IS_CDXA 0x00000001 /* CD is Video CD (version < 2.0) */ #define IMF2_IS_VCD 0x00000002 #define VFSTOISOFS(mp) ((struct iso_mnt *)(vfs_fsprivate(mp))) #define blkoff(imp, loc) ((loc) & (imp)->im_bmask) #define lblktosize(imp, blk) ((blk) << (imp)->im_bshift) #define lblkno(imp, loc) ((loc) >> (imp)->im_bshift) #define blksize(imp, ip, lbn) ((imp)->logical_block_size) #define SECTOFF(imp, off) \ (off_t)(((off) / (imp)->im_sector_size) * (imp)->im_sector_size) int cd9660_mount(struct mount *, vnode_t, user_addr_t, vfs_context_t); int cd9660_start(struct mount *, int, vfs_context_t); int cd9660_unmount(struct mount *, int, vfs_context_t); int cd9660_root(struct mount *, struct vnode **, vfs_context_t); int cd9660_statfs(struct mount *, struct vfsstatfs *, vfs_context_t); int cd9660_vfs_getattr(struct mount *mp, struct vfs_attr *fsap, vfs_context_t context); int cd9660_sync(struct mount *, int, vfs_context_t); int cd9660_vget(struct mount *, ino64_t, struct vnode **, vfs_context_t); int cd9660_fhtovp(struct mount *, int, unsigned char *, struct vnode **, vfs_context_t); int cd9660_vptofh(struct vnode *, int *, unsigned char *, vfs_context_t); int cd9660_init(struct vfsconf *); int cd9660_hashinit(void); int cd9660_mountroot(mount_t, vnode_t, vfs_context_t); int cd9660_sysctl(int *, u_int, user_addr_t, size_t *, user_addr_t, size_t, vfs_context_t); int cd9660_vget_internal(mount_t, ino_t, vnode_t *, vnode_t, struct componentname *, int, struct iso_directory_record *, proc_t); extern int (**cd9660_vnodeop_p)(void *); extern int (**cd9660_specop_p)(void *); #if FIFO extern int (**cd9660_fifoop_p)(void *); #endif extern int (**cd9660_cdxaop_p)(void *); static __inline int isonum_711(u_char *p) { return *p; } static __inline int isonum_712(char *p) { return *p; } #ifndef UNALIGNED_ACCESS static __inline int isonum_723(u_char *p) { return *p|(p[1] << 8); } static __inline int isonum_733(u_char *p) { return *p|(p[1] << 8)|(p[2] << 16)|(p[3] << 24); } #else /* UNALIGNED_ACCESS */ #if BYTE_ORDER == LITTLE_ENDIAN static __inline int isonum_723(u_char *p) { return *(u_int16t *)p; } static __inline int isonum_733(u_char *p) { return *(u_int32t *)p; } #endif #if BYTE_ORDER == BIG_ENDIAN static __inline int isonum_723(u_char *p) { return *(u_int16t *)(p + 2); } static __inline int isonum_733(u_char *p) { return *(u_int32t *)(p + 4); } #endif #endif /* UNALIGNED_ACCESS */ int isofncmp(u_char *fn, int fnlen, u_char *isofn, int isolen); int ucsfncmp(u_int16_t *, int, u_int16_t *, int); void isofntrans(u_char *infn, int infnlen, u_char *outfn, u_short *outfnlen, int original, int assoc); void ucsfntrans(u_int16_t *, int, u_char *, u_short *, int, int); int attrcalcsize(struct attrlist *attrlist); /* * Associated files have a leading "._". */ #define ASSOCCHAR1 '.' #define ASSOCCHAR2 '_' /* * This header is prepended on media tracks, such as Video CD MPEG files. */ struct riff_header { char riff[4]; // "RIFF" u_int32_t fileSize; // little endian file size, not including this field or sig char cdxa[4]; // "CDXA" char fmt[4]; // "fmt " u_int32_t fmtSize; // always 16 (XXX this is an assumption) char fmtData[16]; // CDXA extension of ISO directory entry, padded to 16 bytes char data[4]; // "data" u_int32_t dataSize; // number of sectors * 2352, little endian }; #define CDXA_SECTOR_SIZE 2352 /* * AppleDouble constants */ #define APPLEDOUBLE_MAGIC 0x00051607 #define APPLEDOUBLE_VERSION 0x00020000 #define APPLEDOUBLE_DATAFORK 1 #define APPLEDOUBLE_RESFORK 2 #define APPLEDOUBLE_FINDERINFO 9 /* * Note that the structures are padded and aligned to 2 bytes; * this is to mimic the "#pragma options align=mac68k" formerly * used. This is needed to make sure that the first * AppleDoubleEntry (after the numEntries below) is *immediately* * after the numEntries, and not padded by 2 bytes. * * Consult RFC 1740 for details on AppleSingle/AppleDouble formats. */ struct apple_double_entry { u_int32_t entryID; u_int32_t offset; u_int32_t length; } __attribute__((aligned(2), packed)); typedef struct apple_double_entry apple_double_entry_t; struct apple_double_header { u_int32_t magic; u_int32_t version; u_int8_t filler[16]; u_int16_t count; apple_double_entry_t entries[2]; /* FinderInfo + ResourceFork */ struct finder_info finfo; } __attribute__((aligned(2), packed)); typedef struct apple_double_header apple_double_header_t; #define ADH_SIZE 4096 #define ADH_BLKS 2 #endif /* __APPLE_API_PRIVATE */ #endif /* ! _ISO_H_ */