1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _ISOFS_FS_H 8 #define _ISOFS_FS_H 9 #include <linux/types.h> 10 #include <linux/magic.h> 11 #define ISODCL(from,to) (to - from + 1) 12 struct iso_volume_descriptor { 13 __u8 type[ISODCL(1, 1)]; 14 char id[ISODCL(2, 6)]; 15 __u8 version[ISODCL(7, 7)]; 16 __u8 data[ISODCL(8, 2048)]; 17 }; 18 #define ISO_VD_PRIMARY 1 19 #define ISO_VD_SUPPLEMENTARY 2 20 #define ISO_VD_END 255 21 #define ISO_STANDARD_ID "CD001" 22 struct iso_primary_descriptor { 23 __u8 type[ISODCL(1, 1)]; 24 char id[ISODCL(2, 6)]; 25 __u8 version[ISODCL(7, 7)]; 26 __u8 unused1[ISODCL(8, 8)]; 27 char system_id[ISODCL(9, 40)]; 28 char volume_id[ISODCL(41, 72)]; 29 __u8 unused2[ISODCL(73, 80)]; 30 __u8 volume_space_size[ISODCL(81, 88)]; 31 __u8 unused3[ISODCL(89, 120)]; 32 __u8 volume_set_size[ISODCL(121, 124)]; 33 __u8 volume_sequence_number[ISODCL(125, 128)]; 34 __u8 logical_block_size[ISODCL(129, 132)]; 35 __u8 path_table_size[ISODCL(133, 140)]; 36 __u8 type_l_path_table[ISODCL(141, 144)]; 37 __u8 opt_type_l_path_table[ISODCL(145, 148)]; 38 __u8 type_m_path_table[ISODCL(149, 152)]; 39 __u8 opt_type_m_path_table[ISODCL(153, 156)]; 40 __u8 root_directory_record[ISODCL(157, 190)]; 41 char volume_set_id[ISODCL(191, 318)]; 42 char publisher_id[ISODCL(319, 446)]; 43 char preparer_id[ISODCL(447, 574)]; 44 char application_id[ISODCL(575, 702)]; 45 char copyright_file_id[ISODCL(703, 739)]; 46 char abstract_file_id[ISODCL(740, 776)]; 47 char bibliographic_file_id[ISODCL(777, 813)]; 48 __u8 creation_date[ISODCL(814, 830)]; 49 __u8 modification_date[ISODCL(831, 847)]; 50 __u8 expiration_date[ISODCL(848, 864)]; 51 __u8 effective_date[ISODCL(865, 881)]; 52 __u8 file_structure_version[ISODCL(882, 882)]; 53 __u8 unused4[ISODCL(883, 883)]; 54 __u8 application_data[ISODCL(884, 1395)]; 55 __u8 unused5[ISODCL(1396, 2048)]; 56 }; 57 struct iso_supplementary_descriptor { 58 __u8 type[ISODCL(1, 1)]; 59 char id[ISODCL(2, 6)]; 60 __u8 version[ISODCL(7, 7)]; 61 __u8 flags[ISODCL(8, 8)]; 62 char system_id[ISODCL(9, 40)]; 63 char volume_id[ISODCL(41, 72)]; 64 __u8 unused2[ISODCL(73, 80)]; 65 __u8 volume_space_size[ISODCL(81, 88)]; 66 __u8 escape[ISODCL(89, 120)]; 67 __u8 volume_set_size[ISODCL(121, 124)]; 68 __u8 volume_sequence_number[ISODCL(125, 128)]; 69 __u8 logical_block_size[ISODCL(129, 132)]; 70 __u8 path_table_size[ISODCL(133, 140)]; 71 __u8 type_l_path_table[ISODCL(141, 144)]; 72 __u8 opt_type_l_path_table[ISODCL(145, 148)]; 73 __u8 type_m_path_table[ISODCL(149, 152)]; 74 __u8 opt_type_m_path_table[ISODCL(153, 156)]; 75 __u8 root_directory_record[ISODCL(157, 190)]; 76 char volume_set_id[ISODCL(191, 318)]; 77 char publisher_id[ISODCL(319, 446)]; 78 char preparer_id[ISODCL(447, 574)]; 79 char application_id[ISODCL(575, 702)]; 80 char copyright_file_id[ISODCL(703, 739)]; 81 char abstract_file_id[ISODCL(740, 776)]; 82 char bibliographic_file_id[ISODCL(777, 813)]; 83 __u8 creation_date[ISODCL(814, 830)]; 84 __u8 modification_date[ISODCL(831, 847)]; 85 __u8 expiration_date[ISODCL(848, 864)]; 86 __u8 effective_date[ISODCL(865, 881)]; 87 __u8 file_structure_version[ISODCL(882, 882)]; 88 __u8 unused4[ISODCL(883, 883)]; 89 __u8 application_data[ISODCL(884, 1395)]; 90 __u8 unused5[ISODCL(1396, 2048)]; 91 }; 92 #define HS_STANDARD_ID "CDROM" 93 struct hs_volume_descriptor { 94 __u8 foo[ISODCL(1, 8)]; 95 __u8 type[ISODCL(9, 9)]; 96 char id[ISODCL(10, 14)]; 97 __u8 version[ISODCL(15, 15)]; 98 __u8 data[ISODCL(16, 2048)]; 99 }; 100 struct hs_primary_descriptor { 101 __u8 foo[ISODCL(1, 8)]; 102 __u8 type[ISODCL(9, 9)]; 103 __u8 id[ISODCL(10, 14)]; 104 __u8 version[ISODCL(15, 15)]; 105 __u8 unused1[ISODCL(16, 16)]; 106 char system_id[ISODCL(17, 48)]; 107 char volume_id[ISODCL(49, 80)]; 108 __u8 unused2[ISODCL(81, 88)]; 109 __u8 volume_space_size[ISODCL(89, 96)]; 110 __u8 unused3[ISODCL(97, 128)]; 111 __u8 volume_set_size[ISODCL(129, 132)]; 112 __u8 volume_sequence_number[ISODCL(133, 136)]; 113 __u8 logical_block_size[ISODCL(137, 140)]; 114 __u8 path_table_size[ISODCL(141, 148)]; 115 __u8 type_l_path_table[ISODCL(149, 152)]; 116 __u8 unused4[ISODCL(153, 180)]; 117 __u8 root_directory_record[ISODCL(181, 214)]; 118 }; 119 struct iso_path_table { 120 __u8 name_len[2]; 121 __u8 extent[4]; 122 __u8 parent[2]; 123 char name[]; 124 } __attribute__((packed)); 125 struct iso_directory_record { 126 __u8 length[ISODCL(1, 1)]; 127 __u8 ext_attr_length[ISODCL(2, 2)]; 128 __u8 extent[ISODCL(3, 10)]; 129 __u8 size[ISODCL(11, 18)]; 130 __u8 date[ISODCL(19, 25)]; 131 __u8 flags[ISODCL(26, 26)]; 132 __u8 file_unit_size[ISODCL(27, 27)]; 133 __u8 interleave[ISODCL(28, 28)]; 134 __u8 volume_sequence_number[ISODCL(29, 32)]; 135 __u8 name_len[ISODCL(33, 33)]; 136 char name[]; 137 } __attribute__((packed)); 138 #define ISOFS_BLOCK_BITS 11 139 #define ISOFS_BLOCK_SIZE 2048 140 #define ISOFS_BUFFER_SIZE(INODE) ((INODE)->i_sb->s_blocksize) 141 #define ISOFS_BUFFER_BITS(INODE) ((INODE)->i_sb->s_blocksize_bits) 142 #endif 143