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- /*
- * Mach Operating System
- * Copyright (c) 1992 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
- /*
- * HISTORY
- * $Log: iso.h,v $
- * Revision 2.2 92/07/08 16:17:09 mrt
- * BSDSS
- * [92/06/25 18:06:34 rwd]
- *
- *
- */
-
- #define ISODCL(from, to) (to - from + 1)
-
- struct iso_volume_descriptor {
- char type[ISODCL(1,1)]; /* 711 */
- char id[ISODCL(2,6)];
- char version[ISODCL(7,7)];
- char data[ISODCL(8,2048)];
- };
-
- /* volume descriptor types */
- #define ISO_VD_PRIMARY 1
- #define ISO_VD_END 255
-
- #define ISO_STANDARD_ID "CD001"
-
- struct iso_primary_descriptor {
- char type [ISODCL ( 1, 1)]; /* 711 */
- char id [ISODCL ( 2, 6)];
- char version [ISODCL ( 7, 7)]; /* 711 */
- char unused1 [ISODCL ( 8, 8)];
- 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 unused3 [ISODCL ( 89, 120)];
- 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_data [ISODCL (884, 1395)];
- char unused5 [ISODCL (1396, 2048)];
- };
-
- struct iso_directory_record {
- char length [ISODCL (1, 1)]; /* 711 */
- char ext_attr_length [ISODCL (2, 2)]; /* 711 */
- char extent [ISODCL (3, 10)]; /* 733 */
- 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 [0];
- };
-
- struct iso_mnt {
- int logical_block_size;
- int volume_space_size;
- struct vnode *im_devvp;
- char im_fsmnt[50];
-
- int im_ronly;
- int im_fmod;
- struct mount *im_mountp;
- dev_t im_dev;
-
- int im_bshift;
- int im_bmask;
- int im_bsize;
-
- char root[ISODCL (157, 190)];
- int root_extent;
- int root_size;
- };
-
- #define VFSTOISOFS(mp) ((struct iso_mnt *)((mp)->mnt_data))
-
- #define iso_blkoff(imp, loc) ((loc) & ~(imp)->im_bmask)
- #define iso_lblkno(imp, loc) ((loc) >> (imp)->im_bshift)
- #define iso_blksize(imp, ip, lbn) ((imp)->im_bsize)
- #define iso_lblktosize(imp, blk) ((blk) << (imp)->im_bshift)
-
-
- int isofs_mount __P((struct mount *mp, char *path, caddr_t data,
- struct nameidata *ndp, struct proc *p));
- int isofs_start __P((struct mount *mp, int flags, struct proc *p));
- int isofs_unmount __P((struct mount *mp, int mntflags, struct proc *p));
- int isofs_root __P((struct mount *mp, struct vnode **vpp));
- int isofs_statfs __P((struct mount *mp, struct statfs *sbp, struct proc *p));
- int isofs_sync __P((struct mount *mp, int waitfor));
- int isofs_fhtovp __P((struct mount *mp, struct fid *fhp, struct vnode **vpp));
- int isofs_vptofh __P((struct vnode *vp, struct fid *fhp));
- int isofs_init __P(());
-
-