projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
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 |