1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ***   To edit the content of this header, modify the corresponding
11 ***   source file (e.g. under external/kernel-headers/original/) then
12 ***   run bionic/libc/kernel/tools/update_all.py
13 ***
14 ***   Any manual change here will be lost the next time this script will
15 ***   be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _ISOFS_FS_H
20#define _ISOFS_FS_H
21#include <linux/types.h>
22#include <linux/magic.h>
23#define ISODCL(from,to) (to - from + 1)
24struct iso_volume_descriptor {
25  __u8 type[ISODCL(1, 1)];
26  char id[ISODCL(2, 6)];
27  __u8 version[ISODCL(7, 7)];
28  __u8 data[ISODCL(8, 2048)];
29};
30#define ISO_VD_PRIMARY 1
31#define ISO_VD_SUPPLEMENTARY 2
32#define ISO_VD_END 255
33#define ISO_STANDARD_ID "CD001"
34struct iso_primary_descriptor {
35  __u8 type[ISODCL(1, 1)];
36  char id[ISODCL(2, 6)];
37  __u8 version[ISODCL(7, 7)];
38  __u8 unused1[ISODCL(8, 8)];
39  char system_id[ISODCL(9, 40)];
40  char volume_id[ISODCL(41, 72)];
41  __u8 unused2[ISODCL(73, 80)];
42  __u8 volume_space_size[ISODCL(81, 88)];
43  __u8 unused3[ISODCL(89, 120)];
44  __u8 volume_set_size[ISODCL(121, 124)];
45  __u8 volume_sequence_number[ISODCL(125, 128)];
46  __u8 logical_block_size[ISODCL(129, 132)];
47  __u8 path_table_size[ISODCL(133, 140)];
48  __u8 type_l_path_table[ISODCL(141, 144)];
49  __u8 opt_type_l_path_table[ISODCL(145, 148)];
50  __u8 type_m_path_table[ISODCL(149, 152)];
51  __u8 opt_type_m_path_table[ISODCL(153, 156)];
52  __u8 root_directory_record[ISODCL(157, 190)];
53  char volume_set_id[ISODCL(191, 318)];
54  char publisher_id[ISODCL(319, 446)];
55  char preparer_id[ISODCL(447, 574)];
56  char application_id[ISODCL(575, 702)];
57  char copyright_file_id[ISODCL(703, 739)];
58  char abstract_file_id[ISODCL(740, 776)];
59  char bibliographic_file_id[ISODCL(777, 813)];
60  __u8 creation_date[ISODCL(814, 830)];
61  __u8 modification_date[ISODCL(831, 847)];
62  __u8 expiration_date[ISODCL(848, 864)];
63  __u8 effective_date[ISODCL(865, 881)];
64  __u8 file_structure_version[ISODCL(882, 882)];
65  __u8 unused4[ISODCL(883, 883)];
66  __u8 application_data[ISODCL(884, 1395)];
67  __u8 unused5[ISODCL(1396, 2048)];
68};
69struct iso_supplementary_descriptor {
70  __u8 type[ISODCL(1, 1)];
71  char id[ISODCL(2, 6)];
72  __u8 version[ISODCL(7, 7)];
73  __u8 flags[ISODCL(8, 8)];
74  char system_id[ISODCL(9, 40)];
75  char volume_id[ISODCL(41, 72)];
76  __u8 unused2[ISODCL(73, 80)];
77  __u8 volume_space_size[ISODCL(81, 88)];
78  __u8 escape[ISODCL(89, 120)];
79  __u8 volume_set_size[ISODCL(121, 124)];
80  __u8 volume_sequence_number[ISODCL(125, 128)];
81  __u8 logical_block_size[ISODCL(129, 132)];
82  __u8 path_table_size[ISODCL(133, 140)];
83  __u8 type_l_path_table[ISODCL(141, 144)];
84  __u8 opt_type_l_path_table[ISODCL(145, 148)];
85  __u8 type_m_path_table[ISODCL(149, 152)];
86  __u8 opt_type_m_path_table[ISODCL(153, 156)];
87  __u8 root_directory_record[ISODCL(157, 190)];
88  char volume_set_id[ISODCL(191, 318)];
89  char publisher_id[ISODCL(319, 446)];
90  char preparer_id[ISODCL(447, 574)];
91  char application_id[ISODCL(575, 702)];
92  char copyright_file_id[ISODCL(703, 739)];
93  char abstract_file_id[ISODCL(740, 776)];
94  char bibliographic_file_id[ISODCL(777, 813)];
95  __u8 creation_date[ISODCL(814, 830)];
96  __u8 modification_date[ISODCL(831, 847)];
97  __u8 expiration_date[ISODCL(848, 864)];
98  __u8 effective_date[ISODCL(865, 881)];
99  __u8 file_structure_version[ISODCL(882, 882)];
100  __u8 unused4[ISODCL(883, 883)];
101  __u8 application_data[ISODCL(884, 1395)];
102  __u8 unused5[ISODCL(1396, 2048)];
103};
104#define HS_STANDARD_ID "CDROM"
105struct hs_volume_descriptor {
106  __u8 foo[ISODCL(1, 8)];
107  __u8 type[ISODCL(9, 9)];
108  char id[ISODCL(10, 14)];
109  __u8 version[ISODCL(15, 15)];
110  __u8 data[ISODCL(16, 2048)];
111};
112struct hs_primary_descriptor {
113  __u8 foo[ISODCL(1, 8)];
114  __u8 type[ISODCL(9, 9)];
115  __u8 id[ISODCL(10, 14)];
116  __u8 version[ISODCL(15, 15)];
117  __u8 unused1[ISODCL(16, 16)];
118  char system_id[ISODCL(17, 48)];
119  char volume_id[ISODCL(49, 80)];
120  __u8 unused2[ISODCL(81, 88)];
121  __u8 volume_space_size[ISODCL(89, 96)];
122  __u8 unused3[ISODCL(97, 128)];
123  __u8 volume_set_size[ISODCL(129, 132)];
124  __u8 volume_sequence_number[ISODCL(133, 136)];
125  __u8 logical_block_size[ISODCL(137, 140)];
126  __u8 path_table_size[ISODCL(141, 148)];
127  __u8 type_l_path_table[ISODCL(149, 152)];
128  __u8 unused4[ISODCL(153, 180)];
129  __u8 root_directory_record[ISODCL(181, 214)];
130};
131struct iso_path_table {
132  __u8 name_len[2];
133  __u8 extent[4];
134  __u8 parent[2];
135  char name[0];
136} __attribute__((packed));
137struct iso_directory_record {
138  __u8 length[ISODCL(1, 1)];
139  __u8 ext_attr_length[ISODCL(2, 2)];
140  __u8 extent[ISODCL(3, 10)];
141  __u8 size[ISODCL(11, 18)];
142  __u8 date[ISODCL(19, 25)];
143  __u8 flags[ISODCL(26, 26)];
144  __u8 file_unit_size[ISODCL(27, 27)];
145  __u8 interleave[ISODCL(28, 28)];
146  __u8 volume_sequence_number[ISODCL(29, 32)];
147  __u8 name_len[ISODCL(33, 33)];
148  char name[0];
149} __attribute__((packed));
150#define ISOFS_BLOCK_BITS 11
151#define ISOFS_BLOCK_SIZE 2048
152#define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize)
153#define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits)
154#endif
155