| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _ISOFS_FS_H |
| #define _ISOFS_FS_H |
| #include <linux/types.h> |
| #include <linux/magic.h> |
| #define ISODCL(from,to) (to - from + 1) |
| struct iso_volume_descriptor { |
| __u8 type[ISODCL(1, 1)]; |
| char id[ISODCL(2, 6)]; |
| __u8 version[ISODCL(7, 7)]; |
| __u8 data[ISODCL(8, 2048)]; |
| }; |
| #define ISO_VD_PRIMARY 1 |
| #define ISO_VD_SUPPLEMENTARY 2 |
| #define ISO_VD_END 255 |
| #define ISO_STANDARD_ID "CD001" |
| struct iso_primary_descriptor { |
| __u8 type[ISODCL(1, 1)]; |
| char id[ISODCL(2, 6)]; |
| __u8 version[ISODCL(7, 7)]; |
| __u8 unused1[ISODCL(8, 8)]; |
| char system_id[ISODCL(9, 40)]; |
| char volume_id[ISODCL(41, 72)]; |
| __u8 unused2[ISODCL(73, 80)]; |
| __u8 volume_space_size[ISODCL(81, 88)]; |
| __u8 unused3[ISODCL(89, 120)]; |
| __u8 volume_set_size[ISODCL(121, 124)]; |
| __u8 volume_sequence_number[ISODCL(125, 128)]; |
| __u8 logical_block_size[ISODCL(129, 132)]; |
| __u8 path_table_size[ISODCL(133, 140)]; |
| __u8 type_l_path_table[ISODCL(141, 144)]; |
| __u8 opt_type_l_path_table[ISODCL(145, 148)]; |
| __u8 type_m_path_table[ISODCL(149, 152)]; |
| __u8 opt_type_m_path_table[ISODCL(153, 156)]; |
| __u8 root_directory_record[ISODCL(157, 190)]; |
| char volume_set_id[ISODCL(191, 318)]; |
| char publisher_id[ISODCL(319, 446)]; |
| char preparer_id[ISODCL(447, 574)]; |
| char application_id[ISODCL(575, 702)]; |
| char copyright_file_id[ISODCL(703, 739)]; |
| char abstract_file_id[ISODCL(740, 776)]; |
| char bibliographic_file_id[ISODCL(777, 813)]; |
| __u8 creation_date[ISODCL(814, 830)]; |
| __u8 modification_date[ISODCL(831, 847)]; |
| __u8 expiration_date[ISODCL(848, 864)]; |
| __u8 effective_date[ISODCL(865, 881)]; |
| __u8 file_structure_version[ISODCL(882, 882)]; |
| __u8 unused4[ISODCL(883, 883)]; |
| __u8 application_data[ISODCL(884, 1395)]; |
| __u8 unused5[ISODCL(1396, 2048)]; |
| }; |
| struct iso_supplementary_descriptor { |
| __u8 type[ISODCL(1, 1)]; |
| char id[ISODCL(2, 6)]; |
| __u8 version[ISODCL(7, 7)]; |
| __u8 flags[ISODCL(8, 8)]; |
| char system_id[ISODCL(9, 40)]; |
| char volume_id[ISODCL(41, 72)]; |
| __u8 unused2[ISODCL(73, 80)]; |
| __u8 volume_space_size[ISODCL(81, 88)]; |
| __u8 escape[ISODCL(89, 120)]; |
| __u8 volume_set_size[ISODCL(121, 124)]; |
| __u8 volume_sequence_number[ISODCL(125, 128)]; |
| __u8 logical_block_size[ISODCL(129, 132)]; |
| __u8 path_table_size[ISODCL(133, 140)]; |
| __u8 type_l_path_table[ISODCL(141, 144)]; |
| __u8 opt_type_l_path_table[ISODCL(145, 148)]; |
| __u8 type_m_path_table[ISODCL(149, 152)]; |
| __u8 opt_type_m_path_table[ISODCL(153, 156)]; |
| __u8 root_directory_record[ISODCL(157, 190)]; |
| char volume_set_id[ISODCL(191, 318)]; |
| char publisher_id[ISODCL(319, 446)]; |
| char preparer_id[ISODCL(447, 574)]; |
| char application_id[ISODCL(575, 702)]; |
| char copyright_file_id[ISODCL(703, 739)]; |
| char abstract_file_id[ISODCL(740, 776)]; |
| char bibliographic_file_id[ISODCL(777, 813)]; |
| __u8 creation_date[ISODCL(814, 830)]; |
| __u8 modification_date[ISODCL(831, 847)]; |
| __u8 expiration_date[ISODCL(848, 864)]; |
| __u8 effective_date[ISODCL(865, 881)]; |
| __u8 file_structure_version[ISODCL(882, 882)]; |
| __u8 unused4[ISODCL(883, 883)]; |
| __u8 application_data[ISODCL(884, 1395)]; |
| __u8 unused5[ISODCL(1396, 2048)]; |
| }; |
| #define HS_STANDARD_ID "CDROM" |
| struct hs_volume_descriptor { |
| __u8 foo[ISODCL(1, 8)]; |
| __u8 type[ISODCL(9, 9)]; |
| char id[ISODCL(10, 14)]; |
| __u8 version[ISODCL(15, 15)]; |
| __u8 data[ISODCL(16, 2048)]; |
| }; |
| struct hs_primary_descriptor { |
| __u8 foo[ISODCL(1, 8)]; |
| __u8 type[ISODCL(9, 9)]; |
| __u8 id[ISODCL(10, 14)]; |
| __u8 version[ISODCL(15, 15)]; |
| __u8 unused1[ISODCL(16, 16)]; |
| char system_id[ISODCL(17, 48)]; |
| char volume_id[ISODCL(49, 80)]; |
| __u8 unused2[ISODCL(81, 88)]; |
| __u8 volume_space_size[ISODCL(89, 96)]; |
| __u8 unused3[ISODCL(97, 128)]; |
| __u8 volume_set_size[ISODCL(129, 132)]; |
| __u8 volume_sequence_number[ISODCL(133, 136)]; |
| __u8 logical_block_size[ISODCL(137, 140)]; |
| __u8 path_table_size[ISODCL(141, 148)]; |
| __u8 type_l_path_table[ISODCL(149, 152)]; |
| __u8 unused4[ISODCL(153, 180)]; |
| __u8 root_directory_record[ISODCL(181, 214)]; |
| }; |
| struct iso_path_table { |
| __u8 name_len[2]; |
| __u8 extent[4]; |
| __u8 parent[2]; |
| char name[0]; |
| } __attribute__((packed)); |
| struct iso_directory_record { |
| __u8 length[ISODCL(1, 1)]; |
| __u8 ext_attr_length[ISODCL(2, 2)]; |
| __u8 extent[ISODCL(3, 10)]; |
| __u8 size[ISODCL(11, 18)]; |
| __u8 date[ISODCL(19, 25)]; |
| __u8 flags[ISODCL(26, 26)]; |
| __u8 file_unit_size[ISODCL(27, 27)]; |
| __u8 interleave[ISODCL(28, 28)]; |
| __u8 volume_sequence_number[ISODCL(29, 32)]; |
| __u8 name_len[ISODCL(33, 33)]; |
| char name[0]; |
| } __attribute__((packed)); |
| #define ISOFS_BLOCK_BITS 11 |
| #define ISOFS_BLOCK_SIZE 2048 |
| #define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize) |
| #define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits) |
| #endif |
