servers/iso9660fs/inode.h

   1 #include "const.h"
   2
   3 struct dir_record {
   4   u8_t length;                  /* The length of the record */
   5   u8_t ext_attr_rec_length;
   6   u32_t loc_extent_l;           /* The same data (in this case loc_extent)is */
   7   u32_t loc_extent_m;           /* saved in two ways. The first puts the le- */
   8   u32_t data_length_l;          /* ast significant byte first, the second */
   9   u32_t data_length_m;          /* does the opposite */
  10   u8_t rec_date[7];             /* => recording date */
  11   u8_t file_flags;              /* => flags of the file */
  12   u8_t file_unit_size;          /* set of blocks in interleave mode */
  13   u8_t inter_gap_size;          /* gap between file units in interleave mode */
  14   u32_t vol_seq_number;         /* volume sequence number: not used */
  15   u8_t length_file_id;          /* Length name file */
  16   char file_id[ISO9660_MAX_FILE_ID_LEN]; /* file name */
  17   struct ext_attr_rec *ext_attr;
  18
  19   /* Memory attrs */
  20   u8_t d_count;                 /* Count if the dir_record is in use or not */
  21   mode_t d_mode;                /* file type, protection, etc. */
  22 /*   struct hash_idi_entry *id; */      /* id associated */
  23   u32_t d_phy_addr;             /* physical address of this dir record */
  24   ino_t d_ino_nr;               /* inode number (identical to the address) */
  25   char d_mountpoint;            /* true if mounted on */
  26   struct dir_record *d_next;    /* In case the file consists in more file sections
  27                                    this points to the next one */
  28   struct dir_record *d_prior;   /* The same as before, this points to the dir parent */
  29   u32_t d_file_size;            /* Total size of the file */
  30
  31 } dir_records[NR_DIR_RECORDS];
  32
  33 struct ext_attr_rec {
  34   u32_t own_id;
  35   u32_t group_id;
  36   u16_t permissions;
  37   char file_cre_date[ISO9660_SIZE_VOL_CRE_DATE];
  38   char file_mod_date[ISO9660_SIZE_VOL_MOD_DATE];
  39   char file_exp_date[ISO9660_SIZE_VOL_EXP_DATE];
  40   char file_eff_date[ISO9660_SIZE_VOL_EFF_DATE];
  41   u8_t rec_format;
  42   u8_t rec_attrs;
  43   u32_t rec_length;
  44   char system_id[ISO9660_SIZE_SYS_ID];
  45   char system_use[ISO9660_SIZE_SYSTEM_USE];
  46   u8_t ext_attr_rec_ver;
  47   u8_t len_esc_seq;
  48
  49   int count;
  50 } ext_attr_recs[NR_ATTR_RECS];
  51
  52 #define D_DIRECTORY 0x2
  53 #define D_TYPE 0x8E
  54
  55 /* Vector with all the ids of the dir records */
  56 /* PUBLIC struct hash_idi_entry { */
  57 /*   u32_t h_phy_addr; */
  58 /*   struct dir_record *h_dir_record; */
  59 /* } hash_idi[NR_ID_INODES]; */
  60
  61 /* PUBLIC int size_hash_idi; */
  62
  63 /* #define ID_DIR_RECORD(id) id - hash_idi + 1 */
  64 #define ID_DIR_RECORD(dir) dir->d_ino_nr
  65
  66 /* #define ASSIGN_ID 1 */
  67 /* #define NOT_ASSIGN_ID 0 */