iso9660_pvd_s Struct Reference

ISO-9660 Primary Volume Descriptor. More...

#include <iso9660.h>

Data Fields
iso711_t	type
char	id [5]
iso711_t	version
char	unused1 [1]
achar_t	system_id [ISO_MAX_SYSTEM_ID]
dchar_t	volume_id [ISO_MAX_VOLUME_ID]
uint8_t	unused2 [8]
iso733_t	volume_space_size
uint8_t	unused3 [32]
iso723_t	volume_set_size
iso723_t	volume_sequence_number
iso723_t	logical_block_size
iso733_t	path_table_size
iso731_t	type_l_path_table
iso731_t	opt_type_l_path_table
iso732_t	type_m_path_table
iso732_t	opt_type_m_path_table
iso9660_dir_t	root_directory_record
char	root_directory_filename
dchar_t	volume_set_id [ISO_MAX_VOLUMESET_ID]
achar_t	publisher_id [ISO_MAX_PUBLISHER_ID]
achar_t	preparer_id [ISO_MAX_PREPARER_ID]
achar_t	application_id [ISO_MAX_APPLICATION_ID]
dchar_t	copyright_file_id [37]
dchar_t	abstract_file_id [37]
dchar_t	bibliographic_file_id [37]
iso9660_ltime_t	creation_date
iso9660_ltime_t	modification_date
iso9660_ltime_t	expiration_date
iso9660_ltime_t	effective_date
iso711_t	file_structure_version
uint8_t	unused4 [1]
char	application_data [512]
uint8_t	unused5 [653]

Detailed Description

ISO-9660 Primary Volume Descriptor.

Field Documentation

abstract_file_id

dchar_t iso9660_pvd_s::abstract_file_id[37]

See section 8.4.24 of ECMA 119.

application_data

char iso9660_pvd_s::application_data[512]

Application can put whatever it wants here.

application_id

achar_t iso9660_pvd_s::application_id[ISO_MAX_APPLICATION_ID]

application use to create the volume. If the first character is '_' 0x5F, the remaining bytes specify a file containing the user. If all bytes are " " (0x20) no application is specified. See section of 8.4.22 of ECMA 119

bibliographic_file_id

dchar_t iso9660_pvd_s::bibliographic_file_id[37]

See section 7.5 of ISO 9660 spec.

copyright_file_id

dchar_t iso9660_pvd_s::copyright_file_id[37]

Name of file for copyright info. If all bytes are " " (0x20), then no file is identified. See section 8.4.23 of ECMA 119 9660 spec.

creation_date

iso9660_ltime_t iso9660_pvd_s::creation_date

date and time of volume creation. See section 8.4.26.1 of the ISO 9660 spec.

effective_date

iso9660_ltime_t iso9660_pvd_s::effective_date

date and time when volume is effective. See section 8.4.29 of the ISO 9660 spec.

expiration_date

iso9660_ltime_t iso9660_pvd_s::expiration_date

date and time when volume expires. See section 8.4.28 of the ISO 9660 spec.

file_structure_version

iso711_t iso9660_pvd_s::file_structure_version

value 1 for ECMA 119

id

char iso9660_pvd_s::id[5]

ISO_STANDARD_ID "CD001"

logical_block_size

iso723_t iso9660_pvd_s::logical_block_size

sector size, e.g. 2048

modification_date

iso9660_ltime_t iso9660_pvd_s::modification_date

date and time of the most recent modification. See section 8.4.27 of the ISO 9660 spec.

opt_type_l_path_table

iso731_t iso9660_pvd_s::opt_type_l_path_table

first sector of optional L Path Table

opt_type_m_path_table

iso732_t iso9660_pvd_s::opt_type_m_path_table

first sector of optional M Path table

path_table_size

iso733_t iso9660_pvd_s::path_table_size

bytes in path table

preparer_id

achar_t iso9660_pvd_s::preparer_id[ISO_MAX_PREPARER_ID]

preparer of volume. If the first character is '_' 0x5F, the remaining bytes specify a file containing the user. If all bytes are " " (0x20) no preparer is specified. See section 8.4.21 of ECMA 119

publisher_id

achar_t iso9660_pvd_s::publisher_id[ISO_MAX_PUBLISHER_ID]

Publisher of volume. If the first character is '_' 0x5F, the remaining bytes specify a file containing the user. If all bytes are " " (0x20) no publisher is specified. See section 8.4.20 of ECMA 119

root_directory_filename

char iso9660_pvd_s::root_directory_filename

Is '\0' or root directory. Also pads previous field to 34 bytes

root_directory_record

iso9660_dir_t iso9660_pvd_s::root_directory_record

See 8.4.18 and section 9.1 of ISO 9660 spec.

system_id

achar_t iso9660_pvd_s::system_id[ISO_MAX_SYSTEM_ID]

each char is an achar

type

iso711_t iso9660_pvd_s::type

ISO_VD_PRIMARY - 1

type_l_path_table

iso731_t iso9660_pvd_s::type_l_path_table

first sector of L Path Table

type_m_path_table

iso732_t iso9660_pvd_s::type_m_path_table

first sector of M Path table

unused1

char iso9660_pvd_s::unused1[1]

unused - value 0

unused2

uint8_t iso9660_pvd_s::unused2[8]

unused - value 0

unused3

uint8_t iso9660_pvd_s::unused3[32]

unused - value 0

unused4

uint8_t iso9660_pvd_s::unused4[1]

unused - value 0

unused5

uint8_t iso9660_pvd_s::unused5[653]

Unused - value 0

version

iso711_t iso9660_pvd_s::version

value 1 for ECMA 119

volume_id

dchar_t iso9660_pvd_s::volume_id[ISO_MAX_VOLUME_ID]

each char is a dchar

volume_sequence_number

iso723_t iso9660_pvd_s::volume_sequence_number

often 1

volume_set_id

dchar_t iso9660_pvd_s::volume_set_id[ISO_MAX_VOLUMESET_ID]

Volume Set of which the volume is a member. See section 8.4.19

volume_set_size

iso723_t iso9660_pvd_s::volume_set_size

often 1

volume_space_size

iso733_t iso9660_pvd_s::volume_space_size

total number of sectors

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The documentation for this struct was generated from the following file:

• iso9660.h