fs/adfs/dir_f.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  linux/fs/adfs/dir_f.h
   4  *
   5  *  Copyright (C) 1999 Russell King
   6  *
   7  *  Structures of directories on the F format disk
   8  */
   9 #ifndef ADFS_DIR_F_H
  10 #define ADFS_DIR_F_H
  11
  12 /*
  13  * Directory header
  14  */
  15 struct adfs_dirheader {
  16         __u8 startmasseq;
  17         __u8 startname[4];
  18 } __attribute__((packed));
  19
  20 #define ADFS_NEWDIR_SIZE        2048
  21 #define ADFS_NUM_DIR_ENTRIES    77
  22
  23 /*
  24  * Directory entries
  25  */
  26 struct adfs_direntry {
  27 #define ADFS_F_NAME_LEN 10
  28         char dirobname[ADFS_F_NAME_LEN];
  29         __u8 dirload[4];
  30         __u8 direxec[4];
  31         __u8 dirlen[4];
  32         __u8 dirinddiscadd[3];
  33         __u8 newdiratts;
  34 } __attribute__((packed));
  35
  36 /*
  37  * Directory tail
  38  */
  39 struct adfs_olddirtail {
  40         __u8 dirlastmask;
  41         char dirname[10];
  42         __u8 dirparent[3];
  43         char dirtitle[19];
  44         __u8 reserved[14];
  45         __u8 endmasseq;
  46         __u8 endname[4];
  47         __u8 dircheckbyte;
  48 } __attribute__((packed));
  49
  50 struct adfs_newdirtail {
  51         __u8 dirlastmask;
  52         __u8 reserved[2];
  53         __u8 dirparent[3];
  54         char dirtitle[19];
  55         char dirname[10];
  56         __u8 endmasseq;
  57         __u8 endname[4];
  58         __u8 dircheckbyte;
  59 } __attribute__((packed));
  60
  61 union adfs_dirtail {
  62         struct adfs_olddirtail old;
  63         struct adfs_newdirtail new;
  64 };
  65
  66 #endif