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1.1 root 1: #define ISODCL(from, to) (to - from + 1)
2:
3: struct iso_volume_descriptor {
4: char type[ISODCL(1,1)]; /* 711 */
5: char id[ISODCL(2,6)];
6: char version[ISODCL(7,7)];
7: char data[ISODCL(8,2048)];
8: };
9:
10: /* volume descriptor types */
11: #define ISO_VD_PRIMARY 1
12: #define ISO_VD_END 255
13:
14: #define ISO_STANDARD_ID "CD001"
15:
16: struct iso_primary_descriptor {
17: char type [ISODCL ( 1, 1)]; /* 711 */
18: char id [ISODCL ( 2, 6)];
19: char version [ISODCL ( 7, 7)]; /* 711 */
20: char unused1 [ISODCL ( 8, 8)];
21: char system_id [ISODCL ( 9, 40)]; /* achars */
22: char volume_id [ISODCL ( 41, 72)]; /* dchars */
23: char unused2 [ISODCL ( 73, 80)];
24: char volume_space_size [ISODCL ( 81, 88)]; /* 733 */
25: char unused3 [ISODCL ( 89, 120)];
26: char volume_set_size [ISODCL (121, 124)]; /* 723 */
27: char volume_sequence_number [ISODCL (125, 128)]; /* 723 */
28: char logical_block_size [ISODCL (129, 132)]; /* 723 */
29: char path_table_size [ISODCL (133, 140)]; /* 733 */
30: char type_l_path_table [ISODCL (141, 144)]; /* 731 */
31: char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */
32: char type_m_path_table [ISODCL (149, 152)]; /* 732 */
33: char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */
34: char root_directory_record [ISODCL (157, 190)]; /* 9.1 */
35: char volume_set_id [ISODCL (191, 318)]; /* dchars */
36: char publisher_id [ISODCL (319, 446)]; /* achars */
37: char preparer_id [ISODCL (447, 574)]; /* achars */
38: char application_id [ISODCL (575, 702)]; /* achars */
39: char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */
40: char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */
41: char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */
42: char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */
43: char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */
44: char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */
45: char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */
46: char file_structure_version [ISODCL (882, 882)]; /* 711 */
47: char unused4 [ISODCL (883, 883)];
48: char application_data [ISODCL (884, 1395)];
49: char unused5 [ISODCL (1396, 2048)];
50: };
51:
52: struct iso_directory_record {
53: char length [ISODCL (1, 1)]; /* 711 */
54: char ext_attr_length [ISODCL (2, 2)]; /* 711 */
55: char extent [ISODCL (3, 10)]; /* 733 */
56: char size [ISODCL (11, 18)]; /* 733 */
57: char date [ISODCL (19, 25)]; /* 7 by 711 */
58: char flags [ISODCL (26, 26)];
59: char file_unit_size [ISODCL (27, 27)]; /* 711 */
60: char interleave [ISODCL (28, 28)]; /* 711 */
61: char volume_sequence_number [ISODCL (29, 32)]; /* 723 */
62: char name_len [ISODCL (33, 33)]; /* 711 */
63: char name [0];
64: };
65:
66: struct iso_mnt {
67: int logical_block_size;
68: int volume_space_size;
69: struct vnode *im_devvp;
70: char im_fsmnt[50];
71:
72: int im_ronly;
73: int im_fmod;
74: struct mount *im_mountp;
75: dev_t im_dev;
76:
77: int im_bshift;
78: int im_bmask;
79: int im_bsize;
80:
81: char root[ISODCL (157, 190)];
82: int root_extent;
83: int root_size;
84: };
85:
86: #define VFSTOISOFS(mp) ((struct iso_mnt *)((mp)->mnt_data))
87:
88: #define iso_blkoff(imp, loc) ((loc) & ~(imp)->im_bmask)
89: #define iso_lblkno(imp, loc) ((loc) >> (imp)->im_bshift)
90: #define iso_blksize(imp, ip, lbn) ((imp)->im_bsize)
91: #define iso_lblktosize(imp, blk) ((blk) << (imp)->im_bshift)
92:
93:
94: int isofs_mount __P((struct mount *mp, char *path, caddr_t data,
95: struct nameidata *ndp, struct proc *p));
96: int isofs_start __P((struct mount *mp, int flags, struct proc *p));
97: int isofs_unmount __P((struct mount *mp, int mntflags, struct proc *p));
98: int isofs_root __P((struct mount *mp, struct vnode **vpp));
99: int isofs_statfs __P((struct mount *mp, struct statfs *sbp, struct proc *p));
100: int isofs_sync __P((struct mount *mp, int waitfor));
101: int isofs_fhtovp __P((struct mount *mp, struct fid *fhp, struct vnode **vpp));
102: int isofs_vptofh __P((struct vnode *vp, struct fid *fhp));
103: int isofs_init __P(());
104:
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