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/* This file contains the definitions of ISO9660 volume descriptors. */
#include "inode.h"
#define VD_BOOT_RECORD 0
#define VD_PRIMARY 1
#define VD_SUPPL 2
#define VD_PART 3
#define VD_SET_TERM 255
#define MAX_ATTEMPTS 20 /* # attempts to read the volume descriptors.
* After it gives up */
/* Structure for the primary volume descriptor. */
struct iso9660_vol_pri_desc {
/*
* On-disk structure format of the primary volume descriptor,
* 2048 bytes long. See ISO specs for details.
*/
u8_t vd_type;
char standard_id[ISO9660_SIZE_STANDARD_ID];
u8_t vd_version;
u8_t pad1;
char system_id[ISO9660_SIZE_SYS_ID];
char volume_id[ISO9660_SIZE_VOLUME_ID];
u8_t pad2[8];
u32_t volume_space_size_l;
u32_t volume_space_size_m;
u8_t pad3[32];
u16_t volume_set_size_l;
u16_t volume_set_size_m;
u16_t volume_sequence_number_l;
u16_t volume_sequence_number_m;
u16_t logical_block_size_l;
u16_t logical_block_size_m;
u32_t path_table_size_l;
u32_t path_table_size_m;
u32_t loc_l_occ_path_table;
u32_t loc_opt_l_occ_path_table;
u32_t loc_m_occ_path_table;
u32_t loc_opt_m_occ_path_table;
u8_t root_directory[34];
char volume_set_id[ISO9660_SIZE_VOLUME_SET_ID];
char publisher_id[ISO9660_SIZE_PUBLISHER_ID];
char data_preparer_id[ISO9660_SIZE_DATA_PREP_ID];
char application_id[ISO9660_SIZE_APPL_ID];
char copyright_file_id[ISO9660_SIZE_COPYRIGHT_FILE_ID];
char abstract_file_id[ISO9660_SIZE_ABSTRACT_FILE_ID];
char bibl_file_id[ISO9660_SIZE_BIBL_FILE_ID];
char volume_cre_date[ISO9660_SIZE_DATE17];
char volume_mod_date[ISO9660_SIZE_DATE17];
char volume_exp_date[ISO9660_SIZE_DATE17];
char volume_eff_date[ISO9660_SIZE_DATE17];
u8_t file_struct_ver;
u8_t reserved1;
u8_t application_use[512];
u8_t reserved2[652];
/* End of the on-disk structure format. */
struct inode *inode_root;
int i_count;
} __attribute__((packed)) v_pri;
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