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ISO9660

include/fs/iso9660.h View source View on GitHub

Structs

Section titled “Structs”

iso9660_datetime

Section titled “iso9660_datetime”
struct iso9660_datetime (7 fields) source
§ uint8_t year

since 1900

§ uint8_t month

1–12

§ uint8_t day

1–31

§ uint8_t hour

0–23

§ uint8_t minute

0–59

§ uint8_t second

0–59

§ int8_t gmt_offset

in 15-minute intervals from GMT (-48 to +52)

iso9660_dir_record

Section titled “iso9660_dir_record”
struct iso9660_dir_record (14 fields) source

Directory record (variable size, packed)

§ uint8_t length

total length of this record

§ uint8_t ext_attr_length

extended attribute length

§ uint32_t extent_lba_le

starting LBA (little endian)

§ uint32_t extent_lba_be
§ uint32_t size_le

file size in bytes (LE)

§ uint32_t size_be
§ struct iso9660_datetime datetime

date/time

§ uint8_t flags

bit 1 = directory

§ uint8_t file_unit_size
§ uint8_t interleave_gap_size
§ uint16_t vol_seq_num_le
§ uint16_t vol_seq_num_be
§ uint8_t name_len
§ char name[] cc_counted_by(name_len)

iso9660_pvd

Section titled “iso9660_pvd”
struct iso9660_pvd (23 fields) source

Primary Volume Descriptor (fixed size, 2048 bytes)

§ uint8_t type

must be 1 for PVD

§ char id[5]

must be “CD001”

§ uint8_t version

must be 1

§ uint8_t unused1
§ char system_id[32]
§ char volume_id[32]
§ uint8_t unused2[8]
§ uint32_t volume_space_le
§ uint32_t volume_space_be
§ uint8_t unused3[32]
§ uint16_t vol_set_size_le
§ uint16_t vol_set_size_be
§ uint16_t vol_seq_num_le
§ uint16_t vol_seq_num_be
§ uint16_t logical_block_size_le
§ uint16_t logical_block_size_be
§ uint32_t path_table_size_le
§ uint32_t path_table_size_be
§ uint32_t l_path_table_loc
§ uint32_t opt_l_path_table_loc
§ uint32_t m_path_table_loc
§ uint32_t opt_m_path_table_loc
§ struct iso9660_dir_record root_dir_record

iso9660_fs

Section titled “iso9660_fs”
struct iso9660_fs (6 fields) source
§ struct partition *partition
§ struct block_device *disk
§ struct iso9660_pvd *pvd
§ uint32_t root_lba
§ uint32_t root_size
§ uint32_t block_size

Functions

Section titled “Functions”

iso9660_mount

Section titled “iso9660_mount”
struct vfs_node * iso9660_mount(struct partition * *)
source

iso9660_print

Section titled “iso9660_print”
void iso9660_print(struct partition * *)
source

iso9660_get_current_date

Section titled “iso9660_get_current_date”
struct iso9660_datetime iso9660_get_current_date(void)
source

iso9660_read_and_print_file

Section titled “iso9660_read_and_print_file”
void iso9660_read_and_print_file(
    struct iso9660_fs *fs,
    const char *name
)
source

Macros

Section titled “Macros”

ISO9660_PVD_SECTOR

Section titled “ISO9660_PVD_SECTOR”
#define ISO9660_PVD_SECTOR 16
source

ISO9660_SECTOR_SIZE

Section titled “ISO9660_SECTOR_SIZE”
#define ISO9660_SECTOR_SIZE 2048
source