/* @(#)udf_fs.h 1.1 01/11/22 Copyright 2001 J. Schilling */ /* * udf_fs.h - UDF structure definitions for mkisofs * * Written by Ben Rudiak-Gould (2001). * * Copyright 2001 J. Schilling. */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _UDF_FS_H #define _UDF_FS_H /* * Abbreviations: * * ad allocation descriptor * desc descriptor * ext extended * ident identifier * impl implementation * info information * ptr pointer * seq sequence */ typedef char udf_Uint8; typedef char udf_dchar; typedef char udf_dstring; typedef char udf_byte; typedef char udf_zerobyte; /* Is this safe? Are there compilers so perverse as to pad these structs? */ typedef struct udf_Uint16_ { char l,h; } udf_Uint16; typedef struct udf_Uint32_ { char l,ml,mh,h; } udf_Uint32; typedef struct udf_Uint64_ { udf_Uint32 l,h; } udf_Uint64; typedef struct udf_tag_ { /* ECMA-167 3/7.2 */ /* 0*/ udf_Uint16 tag_ident; /* 2*/ udf_Uint16 desc_version; /* 4*/ udf_Uint8 tag_checksum; /* 5*/ udf_zerobyte reserved; /* 6*/ udf_Uint16 tag_serial_number; /* 8*/ udf_Uint16 desc_crc; /*10*/ udf_Uint16 desc_crc_length; /*12*/ udf_Uint32 tag_location; /*16*/ } udf_tag; #define UDF_TAGID_PRIMARY_VOLUME_DESC 1 #define UDF_TAGID_ANCHOR_VOLUME_DESC_PTR 2 #define UDF_TAGID_IMPL_USE_VOLUME_DESC 4 #define UDF_TAGID_PARTITION_DESC 5 #define UDF_TAGID_LOGICAL_VOLUME_DESC 6 #define UDF_TAGID_UNALLOCATED_SPACE_DESC 7 #define UDF_TAGID_TERMINATING_DESC 8 #define UDF_TAGID_LOGICAL_VOLUME_INTEGRITY_DESC 9 #define UDF_TAGID_FILE_SET_DESC 256 #define UDF_TAGID_FILE_IDENT_DESC 257 #define UDF_TAGID_FILE_ENTRY 261 #define UDF_TAGID_EXT_ATTRIBUTE_HEADER_DESC 262 typedef struct udf_extent_ad_ { /* ECMA-167 3/7.1 */ /*0*/ udf_Uint32 extent_length; /*4*/ udf_Uint32 extent_location; /*8*/ } udf_extent_ad; typedef struct udf_charspec_ { /* ECMA-167 1/7.2.1 */ /* 0*/ udf_Uint8 character_set_type; /* 1*/ udf_byte character_set_info[63]; /*64*/ } udf_charspec; typedef struct udf_EntityID_ { /* ECMA-167 1/7.4 */ /* 0*/ udf_Uint8 flags; /* 1*/ udf_byte ident[23]; /*24*/ udf_byte ident_suffix[8]; /*32*/ } udf_EntityID; #define UDF_ENTITYID_FLAG_PROTECTED 2 /* ECMA-167 1/7.4.1 */ typedef struct udf_lb_addr_ { /* ECMA-167 4/7.1 */ /*0*/ udf_Uint32 logical_block_number; /*4*/ udf_Uint16 partition_reference_number; /*6*/ } udf_lb_addr; typedef struct udf_short_ad_ { /* ECMA-167 4/14.14.1 */ /*0*/ udf_Uint32 extent_length; /*4*/ udf_Uint32 extent_position; /*8*/ } udf_short_ad; typedef struct udf_long_ad_impl_use_field_ { /* UDF 2.01 2.3.4.3 */ /*0*/ udf_Uint16 flags; /*2*/ udf_Uint32 unique_id; /*6*/ } udf_long_ad_impl_use_field; typedef struct udf_long_ad_ { /* ECMA-167 4/14.14.2 */ /* 0*/ udf_Uint32 extent_length; /* 4*/ udf_lb_addr extent_location; /*10*/ udf_long_ad_impl_use_field impl_use; /*16*/ } udf_long_ad; typedef struct udf_timestamp_ { /* TR/71 1.5.4 */ /* 0*/ udf_Uint16 type_and_time_zone; /* 2*/ udf_Uint16 year; /* 4*/ udf_Uint8 month; /* 5*/ udf_Uint8 day; /* 6*/ udf_Uint8 hour; /* 7*/ udf_Uint8 minute; /* 8*/ udf_Uint8 second; /* 9*/ udf_Uint8 centiseconds; /*10*/ udf_Uint8 hundreds_of_microseconds; /*11*/ udf_Uint8 microseconds; /*12*/ } udf_timestamp; typedef struct udf_volume_recognition_desc_ { /* TR/71 2.4.{1,2,3} */ udf_Uint8 structure_type; udf_byte standard_identifier[5]; udf_Uint8 structure_version; udf_zerobyte structure_data[2041]; } udf_volume_recognition_desc; typedef struct udf_anchor_volume_desc_ptr_ { /* TR/71 2.5.1 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_extent_ad main_volume_desc_seq_extent; /* 24*/ udf_extent_ad reserve_volume_desc_seq_extent; /* 32*/ udf_zerobyte reserved[480]; /*512*/ } udf_anchor_volume_desc_ptr; typedef struct udf_primary_volume_desc_ { /* TR/71 2.6.1 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_Uint32 volume_desc_seq_number; /* 20*/ udf_Uint32 primary_volume_desc_number; /* 24*/ udf_dstring volume_ident[32]; /* 56*/ udf_Uint16 volume_seq_number; /* 58*/ udf_Uint16 maximum_volume_seq_number; /* 60*/ udf_Uint16 interchange_level; /* 62*/ udf_Uint16 maximum_interchange_level; /* 64*/ udf_Uint32 character_set_list; /* 68*/ udf_Uint32 maximum_character_set_list; /* 72*/ udf_dstring volume_set_ident[128]; /*200*/ udf_charspec desc_character_set; /*264*/ udf_charspec explanatory_character_set; /*328*/ udf_extent_ad volume_abstract; /*336*/ udf_extent_ad volume_copyright_notice; /*344*/ udf_EntityID application_ident; /*376*/ udf_timestamp recording_date_and_time; /*388*/ udf_EntityID impl_ident; /*420*/ udf_byte impl_use[64]; /*484*/ udf_Uint32 predecessor_volume_desc_seq_location; /*488*/ udf_Uint16 flags; /*490*/ udf_zerobyte reserved[22]; /*512*/ } udf_primary_volume_desc; typedef struct udf_impl_use_volume_desc_impl_use_field_ { /* TR/71 2.6.3 */ /* 0*/ udf_charspec lvi_charset; /* 64*/ udf_dstring logical_volume_ident[128]; /*192*/ udf_dstring lv_info1[36]; /*228*/ udf_dstring lv_info2[36]; /*264*/ udf_dstring lv_info3[36]; /*300*/ udf_EntityID impl_id; /*332*/ udf_byte impl_use[128]; /*460*/ } udf_impl_use_volume_desc_impl_use_field; typedef struct udf_impl_use_volume_desc_ { /* TR/71 2.6.2 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_Uint32 volume_desc_seq_number; /* 20*/ udf_EntityID impl_ident; /* 52*/ udf_impl_use_volume_desc_impl_use_field impl_use; /*512*/ } udf_impl_use_volume_desc; typedef struct udf_partition_desc_ { /* TR/71 2.6.4 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_Uint32 volume_desc_seq_number; /* 20*/ udf_Uint16 partition_flags; /* 22*/ udf_Uint16 partition_number; /* 24*/ udf_EntityID partition_contents; /* 56*/ udf_byte partition_contents_use[128]; /*184*/ udf_Uint32 access_type; /*188*/ udf_Uint32 partition_starting_location; /*192*/ udf_Uint32 partition_length; /*196*/ udf_EntityID impl_ident; /*228*/ udf_byte impl_use[128]; /*356*/ udf_zerobyte reserved[156]; /*512*/ } udf_partition_desc; #define UDF_PARTITION_FLAG_ALLOCATED 1 /* ECMA-167 3/10.5.3 */ #define UDF_ACCESSTYPE_READONLY 1 /* ECMA-167 3/10.5.7 */ typedef struct udf_type_1_partition_map_ { /* TR/71 2.6.8 */ /*0*/ udf_Uint8 partition_map_type; /*1*/ udf_Uint8 partition_map_length; /*2*/ udf_Uint16 volume_seq_number; /*4*/ udf_Uint16 partition_number; /*6*/ } udf_type_1_partition_map; #define UDF_PARTITION_MAP_TYPE_1 1 typedef struct udf_logical_volume_desc_ { /* TR/71 2.6.7 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_Uint32 volume_desc_seq_number; /* 20*/ udf_charspec desc_character_set; /* 84*/ udf_dstring logical_volume_ident[128]; /*212*/ udf_Uint32 logical_block_size; /*216*/ udf_EntityID domain_ident; /*248*/ udf_long_ad logical_volume_contents_use; /*264*/ udf_Uint32 map_table_length; /*268*/ udf_Uint32 number_of_partition_maps; /*272*/ udf_EntityID impl_ident; /*304*/ udf_byte impl_use[128]; /*432*/ udf_extent_ad integrity_seq_extent; /*440*/ udf_type_1_partition_map partition_map[1]; /*446*/ } udf_logical_volume_desc; typedef struct udf_unallocated_space_desc_ { /* TR/71 2.6.9 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_Uint32 volume_desc_seq_number; /*20*/ udf_Uint32 number_of_allocation_descs; /*24*/ /*udf_extent_ad allocation_descs[0];*/ } udf_unallocated_space_desc; typedef struct udf_terminating_desc_ { /* TR/71 2.6.10 */ /* 0*/ udf_tag desc_tag; /* 16*/ udf_zerobyte reserved[496]; /*512*/ } udf_terminating_desc; typedef struct udf_logical_volume_integrity_desc_impl_use_field_ { /* TR/71 2.7.3 */ /* 0*/ udf_EntityID impl_id; /*32*/ udf_Uint32 number_of_files; /*36*/ udf_Uint32 number_of_directories; /*40*/ udf_Uint16 minimum_udf_read_revision; /*42*/ udf_Uint16 minimum_udf_write_revision; /*44*/ udf_Uint16 maximum_udf_write_revision; /*46*/ /*udf_byte impl_use[0];*/ } udf_logical_volume_integrity_desc_impl_use_field; typedef struct udf_logical_volume_integrity_desc_contents_use_field_ { /* TR/71 2.7.2 */ udf_Uint64 unique_id; udf_zerobyte reserved[24]; } udf_logical_volume_integrity_desc_contents_use_field; typedef struct udf_logical_volume_integrity_desc_ { /* TR/71 2.7.1 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_timestamp recording_date; /*28*/ udf_Uint32 integrity_type; /*32*/ udf_extent_ad next_integrity_extent; /*40*/ udf_logical_volume_integrity_desc_contents_use_field logical_volume_contents_use; /*72*/ udf_Uint32 number_of_partitions; /*76*/ udf_Uint32 length_of_impl_use; /*80*/ udf_Uint32 free_space_table; /*84*/ udf_Uint32 size_table; /*88*/ udf_logical_volume_integrity_desc_impl_use_field impl_use; } udf_logical_volume_integrity_desc; #define UDF_INTEGRITY_TYPE_CLOSE 1 /* ECMA-167 3/10.10.3 */ typedef struct udf_file_set_desc_ { /* TR/71 3.3.1 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_timestamp recording_date_and_time; /*28*/ udf_Uint16 interchange_level; /*30*/ udf_Uint16 maximum_interchange_level; /*32*/ udf_Uint32 character_set_list; /*36*/ udf_Uint32 maximum_character_set_list; /*40*/ udf_Uint32 file_set_number; /*44*/ udf_Uint32 file_set_desc_number; /*48*/ udf_charspec logical_volume_ident_character_set; /*112*/ udf_dstring logical_volume_ident[128]; /*240*/ udf_charspec file_set_character_set; /*304*/ udf_dstring file_set_ident[32]; /*336*/ udf_dstring copyright_file_ident[32]; /*368*/ udf_dstring abstract_file_ident[32]; /*400*/ udf_long_ad root_directory_icb; /*416*/ udf_EntityID domain_ident; /*448*/ udf_long_ad next_extent; /*464*/ udf_zerobyte reserved[48]; /*512*/ } udf_file_set_desc; typedef struct udf_file_ident_desc_ { /* TR/71 3.4.1 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_Uint16 file_version_number; /*18*/ udf_Uint8 file_characteristics; /*19*/ udf_Uint8 length_of_file_ident; /*20*/ udf_long_ad icb; /*36*/ udf_Uint16 length_of_impl_use; /*38*/ /*udf_EntityID impl_use;*/ /*38*/ udf_dchar file_ident[1]; /*udf_zerobyte padding[0/1/2/3];*/ } udf_file_ident_desc; #define UDF_FILE_CHARACTERISTIC_HIDDEN 1 /* ECMA-167 4/14.4.3 */ #define UDF_FILE_CHARACTERISTIC_DIRECTORY 2 #define UDF_FILE_CHARACTERISTIC_DELETED 4 #define UDF_FILE_CHARACTERISTIC_PARENT 8 typedef struct udf_icbtag_ { /* TR/71 3.5.2 */ /* 0*/ udf_Uint32 prior_recorded_number_of_direct_entries; /* 4*/ udf_Uint16 strategy_type; /* 6*/ udf_Uint16 strategy_parameter; /* 8*/ udf_Uint16 maximum_number_of_entries; /*10*/ udf_zerobyte reserved; /*11*/ udf_Uint8 file_type; /*12*/ udf_lb_addr parent_icb_location; /*18*/ udf_Uint16 flags; /*20*/ } udf_icbtag; #define UDF_ICBTAG_FILETYPE_DIRECTORY 4 /* ECMA-167 4/14.6.6 */ #define UDF_ICBTAG_FILETYPE_BYTESEQ 5 #define UDF_ICBTAG_FLAG_MASK_AD_TYPE 7 /* TR/71 3.5.3 */ #define UDF_ICBTAG_FLAG_SHORT_AD 0 #define UDF_ICBTAG_FLAG_DIRECTORY_SORT 8 #define UDF_ICBTAG_FLAG_NONRELOCATABLE 16 #define UDF_ICBTAG_FLAG_ARCHIVE 32 #define UDF_ICBTAG_FLAG_SETUID 64 #define UDF_ICBTAG_FLAG_SETGID 128 #define UDF_ICBTAG_FLAG_STICKY 256 #define UDF_ICBTAG_FLAG_CONTIGUOUS 512 #define UDF_ICBTAG_FLAG_SYSTEM 1024 #define UDF_ICBTAG_FLAG_TRANSFORMED 2048 #define UDF_ICBTAG_FLAG_MULTI_VERSIONS 4096 typedef struct udf_ext_attribute_header_desc_ { /* TR/71 3.6.1 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_Uint32 impl_attributes_location; /*20*/ udf_Uint32 application_attributes_location; /*24*/ } udf_ext_attribute_header_desc; typedef struct udf_ext_attribute_free_ea_space_ { /* TR/71 3.6.{2,3} */ /* 0*/ udf_Uint32 attribute_type; /* = 2048 */ /* 4*/ udf_Uint8 attribute_subtype; /* = 1 */ /* 5*/ udf_zerobyte reserved[3]; /* 8*/ udf_Uint32 attribute_length; /* = 52 */ /*12*/ udf_Uint32 impl_use_length; /* = 4 */ /*16*/ udf_EntityID impl_ident; /* "*UDF FreeEASpace" */ /*48*/ udf_Uint16 header_checksum; /*50*/ udf_Uint16 free_ea_space; /* = 0 */ /*52*/ } udf_ext_attribute_free_ea_space; typedef struct udf_ext_attribute_dvd_cgms_info_ { /* TR/71 3.6.{2,4} */ /* 0*/ udf_Uint32 attribute_type; /* = 2048 */ /* 4*/ udf_Uint8 attribute_subtype; /* = 1 */ /* 5*/ udf_zerobyte reserved[3]; /* 8*/ udf_Uint32 attribute_length; /* = 56 */ /*12*/ udf_Uint32 impl_use_length; /* = 8 */ /*16*/ udf_EntityID impl_ident; /* "*UDF DVD CGMS Info" */ /*48*/ udf_Uint16 header_checksum; /*50*/ udf_byte cgms_info; /*51*/ udf_Uint8 data_structure_type; /*52*/ udf_byte protection_system_info[4]; /*56*/ } udf_ext_attribute_dvd_cgms_info; #define UDF_CGMSINFO_NO_COPIES 48 /* TR/71 3.6.4 */ #define UDF_CGMSINFO_ONE_GENERATION 32 #define UDF_CGMSINFO_UNLIMITED_COPIES 0 #define UDF_CGMSINFO_FLAG_COPYRIGHTED_MATERIAL 128 typedef struct udf_file_entry_ { /* TR/71 3.5.1 */ /* 0*/ udf_tag desc_tag; /*16*/ udf_icbtag icb_tag; /*36*/ udf_Uint32 uid; /*40*/ udf_Uint32 gid; /*44*/ udf_Uint32 permissions; /*48*/ udf_Uint16 file_link_count; /*50*/ udf_Uint8 record_format; /*51*/ udf_Uint8 record_display_attributes; /*52*/ udf_Uint32 record_length; /*56*/ udf_Uint64 info_length; /*64*/ udf_Uint64 logical_blocks_recorded; /*72*/ udf_timestamp access_time; /*84*/ udf_timestamp modification_time; /*96*/ udf_timestamp attribute_time; /*108*/ udf_Uint32 checkpoint; /*112*/ udf_long_ad ext_attribute_icb; /*128*/ udf_EntityID impl_ident; /*160*/ udf_Uint64 unique_id; /*168*/ udf_Uint32 length_of_ext_attributes; /*172*/ udf_Uint32 length_of_allocation_descs; #if 0 /*176*/ udf_ext_attribute_header_desc ext_attribute_header; /*200*/ udf_ext_attribute_free_ea_space ext_attribute_free_ea_space; /*252*/ udf_ext_attribute_dvd_cgms_info ext_attribute_dvd_cgms_info; /*308*/ udf_short_ad allocation_desc; /*316*/ #else /*176*/ udf_short_ad allocation_desc; /*184*/ #endif } udf_file_entry; /* * (U,G,O) = (owner, group, other) * (X,R) = (execute, read) * * There are Write, Change Attribute and Delete permissions also, * but it is not permitted to set them on DVD Read-Only media. */ #define UDF_FILEENTRY_PERMISSION_OX 1 /* TR/71 3.5.4 */ #define UDF_FILEENTRY_PERMISSION_OR 4 #define UDF_FILEENTRY_PERMISSION_GX 32 #define UDF_FILEENTRY_PERMISSION_GR 128 #define UDF_FILEENTRY_PERMISSION_UX 1024 #define UDF_FILEENTRY_PERMISSION_UR 4096 #endif /* _UDF_FS_H */