![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to iso9660_fs.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / fs / iso9660|
Return to iso9660_fs.h CVS log | Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / fs / iso9660 |
1.1 root 1: #ifndef _ISO9660_FS_H
2: #define _ISO9660_FS_H
3:
4: /* this file has been copied from linux 2.6.26 */
5:
6: /*
7: * The isofs filesystem constants/structures
8: */
9:
10: /* This part borrowed from the bsd386 isofs */
11: #define ISODCL(from, to) (to - from + 1)
12:
13: struct iso_volume_descriptor {
14: char type[ISODCL(1,1)]; /* 711 */
15: char id[ISODCL(2,6)];
16: char version[ISODCL(7,7)];
17: char data[ISODCL(8,2048)];
18: };
19:
20: /* volume descriptor types */
21: #define ISO_VD_PRIMARY 1
22: #define ISO_VD_SUPPLEMENTARY 2
23: #define ISO_VD_END 255
24:
25: #define ISO_STANDARD_ID "CD001"
26:
27: struct iso_primary_descriptor {
28: char type [ISODCL ( 1, 1)]; /* 711 */
29: char id [ISODCL ( 2, 6)];
30: char version [ISODCL ( 7, 7)]; /* 711 */
31: char unused1 [ISODCL ( 8, 8)];
32: char system_id [ISODCL ( 9, 40)]; /* achars */
33: char volume_id [ISODCL ( 41, 72)]; /* dchars */
34: char unused2 [ISODCL ( 73, 80)];
35: char volume_space_size [ISODCL ( 81, 88)]; /* 733 */
36: char unused3 [ISODCL ( 89, 120)];
37: char volume_set_size [ISODCL (121, 124)]; /* 723 */
38: char volume_sequence_number [ISODCL (125, 128)]; /* 723 */
39: char logical_block_size [ISODCL (129, 132)]; /* 723 */
40: char path_table_size [ISODCL (133, 140)]; /* 733 */
41: char type_l_path_table [ISODCL (141, 144)]; /* 731 */
42: char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */
43: char type_m_path_table [ISODCL (149, 152)]; /* 732 */
44: char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */
45: char root_directory_record [ISODCL (157, 190)]; /* 9.1 */
46: char volume_set_id [ISODCL (191, 318)]; /* dchars */
47: char publisher_id [ISODCL (319, 446)]; /* achars */
48: char preparer_id [ISODCL (447, 574)]; /* achars */
49: char application_id [ISODCL (575, 702)]; /* achars */
50: char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */
51: char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */
52: char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */
53: char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */
54: char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */
55: char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */
56: char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */
57: char file_structure_version [ISODCL (882, 882)]; /* 711 */
58: char unused4 [ISODCL (883, 883)];
59: char application_data [ISODCL (884, 1395)];
60: char unused5 [ISODCL (1396, 2048)];
61: };
62:
63: /* Almost the same as the primary descriptor but two fields are specified */
64: struct iso_supplementary_descriptor {
65: char type [ISODCL ( 1, 1)]; /* 711 */
66: char id [ISODCL ( 2, 6)];
67: char version [ISODCL ( 7, 7)]; /* 711 */
68: char flags [ISODCL ( 8, 8)]; /* 853 */
69: char system_id [ISODCL ( 9, 40)]; /* achars */
70: char volume_id [ISODCL ( 41, 72)]; /* dchars */
71: char unused2 [ISODCL ( 73, 80)];
72: char volume_space_size [ISODCL ( 81, 88)]; /* 733 */
73: char escape [ISODCL ( 89, 120)]; /* 856 */
74: char volume_set_size [ISODCL (121, 124)]; /* 723 */
75: char volume_sequence_number [ISODCL (125, 128)]; /* 723 */
76: char logical_block_size [ISODCL (129, 132)]; /* 723 */
77: char path_table_size [ISODCL (133, 140)]; /* 733 */
78: char type_l_path_table [ISODCL (141, 144)]; /* 731 */
79: char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */
80: char type_m_path_table [ISODCL (149, 152)]; /* 732 */
81: char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */
82: char root_directory_record [ISODCL (157, 190)]; /* 9.1 */
83: char volume_set_id [ISODCL (191, 318)]; /* dchars */
84: char publisher_id [ISODCL (319, 446)]; /* achars */
85: char preparer_id [ISODCL (447, 574)]; /* achars */
86: char application_id [ISODCL (575, 702)]; /* achars */
87: char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */
88: char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */
89: char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */
90: char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */
91: char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */
92: char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */
93: char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */
94: char file_structure_version [ISODCL (882, 882)]; /* 711 */
95: char unused4 [ISODCL (883, 883)];
96: char application_data [ISODCL (884, 1395)];
97: char unused5 [ISODCL (1396, 2048)];
98: };
99:
100:
101: #define HS_STANDARD_ID "CDROM"
102:
103: struct hs_volume_descriptor {
104: char foo [ISODCL ( 1, 8)]; /* 733 */
105: char type [ISODCL ( 9, 9)]; /* 711 */
106: char id [ISODCL ( 10, 14)];
107: char version [ISODCL ( 15, 15)]; /* 711 */
108: char data[ISODCL(16,2048)];
109: };
110:
111:
112: struct hs_primary_descriptor {
113: char foo [ISODCL ( 1, 8)]; /* 733 */
114: char type [ISODCL ( 9, 9)]; /* 711 */
115: char id [ISODCL ( 10, 14)];
116: char version [ISODCL ( 15, 15)]; /* 711 */
117: char unused1 [ISODCL ( 16, 16)]; /* 711 */
118: char system_id [ISODCL ( 17, 48)]; /* achars */
119: char volume_id [ISODCL ( 49, 80)]; /* dchars */
120: char unused2 [ISODCL ( 81, 88)]; /* 733 */
121: char volume_space_size [ISODCL ( 89, 96)]; /* 733 */
122: char unused3 [ISODCL ( 97, 128)]; /* 733 */
123: char volume_set_size [ISODCL (129, 132)]; /* 723 */
124: char volume_sequence_number [ISODCL (133, 136)]; /* 723 */
125: char logical_block_size [ISODCL (137, 140)]; /* 723 */
126: char path_table_size [ISODCL (141, 148)]; /* 733 */
127: char type_l_path_table [ISODCL (149, 152)]; /* 731 */
128: char unused4 [ISODCL (153, 180)]; /* 733 */
129: char root_directory_record [ISODCL (181, 214)]; /* 9.1 */
130: };
131:
132: /* We use this to help us look up the parent inode numbers. */
133:
134: struct iso_path_table{
135: unsigned char name_len[2]; /* 721 */
136: char extent[4]; /* 731 */
137: char parent[2]; /* 721 */
138: char name[0];
139: } __attribute__((packed));
140:
141: /* high sierra is identical to iso, except that the date is only 6 bytes, and
142: there is an extra reserved byte after the flags */
143:
144: struct iso_directory_record {
145: char length [ISODCL (1, 1)]; /* 711 */
146: char ext_attr_length [ISODCL (2, 2)]; /* 711 */
147: char extent [ISODCL (3, 10)]; /* 733 */
148: char size [ISODCL (11, 18)]; /* 733 */
149: char date [ISODCL (19, 25)]; /* 7 by 711 */
150: char flags [ISODCL (26, 26)];
151: char file_unit_size [ISODCL (27, 27)]; /* 711 */
152: char interleave [ISODCL (28, 28)]; /* 711 */
153: char volume_sequence_number [ISODCL (29, 32)]; /* 723 */
154: unsigned char name_len [ISODCL (33, 33)]; /* 711 */
155: char name [0];
156: } __attribute__((packed));
157:
158: #define ISOFS_BLOCK_BITS 11
159: #define ISOFS_BLOCK_SIZE (1 << ISOFS_BLOCK_BITS)
160:
161: #endif /* _ISO9660_FS_H */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.