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1.1.1.2 ! root 1: /* ! 2: * iso.h,v 1.3 1993/07/19 13:40:01 cgd Exp ! 3: */ ! 4: 1.1 root 5: #define ISODCL(from, to) (to - from + 1) 6: 7: struct iso_volume_descriptor { 8: char type[ISODCL(1,1)]; /* 711 */ 9: char id[ISODCL(2,6)]; 10: char version[ISODCL(7,7)]; 11: char data[ISODCL(8,2048)]; 12: }; 13: 14: /* volume descriptor types */ 15: #define ISO_VD_PRIMARY 1 16: #define ISO_VD_END 255 17: 18: #define ISO_STANDARD_ID "CD001" 1.1.1.2 ! root 19: #define ISO_ECMA_ID "CDW01" 1.1 root 20: 21: struct iso_primary_descriptor { 22: char type [ISODCL ( 1, 1)]; /* 711 */ 23: char id [ISODCL ( 2, 6)]; 24: char version [ISODCL ( 7, 7)]; /* 711 */ 25: char unused1 [ISODCL ( 8, 8)]; 26: char system_id [ISODCL ( 9, 40)]; /* achars */ 27: char volume_id [ISODCL ( 41, 72)]; /* dchars */ 28: char unused2 [ISODCL ( 73, 80)]; 29: char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ 30: char unused3 [ISODCL ( 89, 120)]; 31: char volume_set_size [ISODCL (121, 124)]; /* 723 */ 32: char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ 33: char logical_block_size [ISODCL (129, 132)]; /* 723 */ 34: char path_table_size [ISODCL (133, 140)]; /* 733 */ 35: char type_l_path_table [ISODCL (141, 144)]; /* 731 */ 36: char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ 37: char type_m_path_table [ISODCL (149, 152)]; /* 732 */ 38: char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ 39: char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ 40: char volume_set_id [ISODCL (191, 318)]; /* dchars */ 41: char publisher_id [ISODCL (319, 446)]; /* achars */ 42: char preparer_id [ISODCL (447, 574)]; /* achars */ 43: char application_id [ISODCL (575, 702)]; /* achars */ 44: char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ 45: char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ 46: char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ 47: char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ 48: char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ 49: char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ 50: char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ 51: char file_structure_version [ISODCL (882, 882)]; /* 711 */ 52: char unused4 [ISODCL (883, 883)]; 53: char application_data [ISODCL (884, 1395)]; 54: char unused5 [ISODCL (1396, 2048)]; 55: }; 56: 57: struct iso_directory_record { 58: char length [ISODCL (1, 1)]; /* 711 */ 59: char ext_attr_length [ISODCL (2, 2)]; /* 711 */ 1.1.1.2 ! root 60: unsigned char extent [ISODCL (3, 10)]; /* 733 */ ! 61: unsigned char size [ISODCL (11, 18)]; /* 733 */ 1.1 root 62: char date [ISODCL (19, 25)]; /* 7 by 711 */ 63: char flags [ISODCL (26, 26)]; 64: char file_unit_size [ISODCL (27, 27)]; /* 711 */ 65: char interleave [ISODCL (28, 28)]; /* 711 */ 66: char volume_sequence_number [ISODCL (29, 32)]; /* 723 */ 67: char name_len [ISODCL (33, 33)]; /* 711 */ 68: char name [0]; 69: }; 70: 1.1.1.2 ! root 71: /* CD-ROM Fromat type */ ! 72: enum ISO_FTYPE { ISO_FTYPE_9660, ISO_FTYPE_RRIP, ISO_FTYPE_ECMA }; ! 73: 1.1 root 74: struct iso_mnt { 75: int logical_block_size; 76: int volume_space_size; 77: struct vnode *im_devvp; 78: char im_fsmnt[50]; 79: 80: int im_ronly; 81: int im_fmod; 82: struct mount *im_mountp; 83: dev_t im_dev; 84: 85: int im_bshift; 86: int im_bmask; 87: int im_bsize; 88: 89: char root[ISODCL (157, 190)]; 90: int root_extent; 91: int root_size; 1.1.1.2 ! root 92: enum ISO_FTYPE iso_ftype; 1.1 root 93: }; 94: 95: #define VFSTOISOFS(mp) ((struct iso_mnt *)((mp)->mnt_data)) 96: 97: #define iso_blkoff(imp, loc) ((loc) & ~(imp)->im_bmask) 98: #define iso_lblkno(imp, loc) ((loc) >> (imp)->im_bshift) 99: #define iso_blksize(imp, ip, lbn) ((imp)->im_bsize) 100: #define iso_lblktosize(imp, blk) ((blk) << (imp)->im_bshift) 101: 102: 103: int isofs_mount __P((struct mount *mp, char *path, caddr_t data, 104: struct nameidata *ndp, struct proc *p)); 105: int isofs_start __P((struct mount *mp, int flags, struct proc *p)); 106: int isofs_unmount __P((struct mount *mp, int mntflags, struct proc *p)); 107: int isofs_root __P((struct mount *mp, struct vnode **vpp)); 108: int isofs_statfs __P((struct mount *mp, struct statfs *sbp, struct proc *p)); 109: int isofs_sync __P((struct mount *mp, int waitfor)); 110: int isofs_fhtovp __P((struct mount *mp, struct fid *fhp, struct vnode **vpp)); 111: int isofs_vptofh __P((struct vnode *vp, struct fid *fhp)); 112: int isofs_init __P(()); 113:
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