fs/adfs/dir_fplus.h

   1 /*
   2  *  linux/fs/adfs/dir_fplus.h
   3  *
   4  *  Copyright (C) 1999 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  *  Structures of directories on the F+ format disk
  11  */
  12
  13 #define ADFS_FPLUS_NAME_LEN     255
  14
  15 #define BIGDIRSTARTNAME ('S' | 'B' << 8 | 'P' << 16 | 'r' << 24)
  16 #define BIGDIRENDNAME   ('o' | 'v' << 8 | 'e' << 16 | 'n' << 24)
  17
  18 struct adfs_bigdirheader {
  19         __u8    startmasseq;
  20         __u8    bigdirversion[3];
  21         __le32  bigdirstartname;
  22         __le32  bigdirnamelen;
  23         __le32  bigdirsize;
  24         __le32  bigdirentries;
  25         __le32  bigdirnamesize;
  26         __le32  bigdirparent;
  27         char    bigdirname[1];
  28 };
  29
  30 struct adfs_bigdirentry {
  31         __le32  bigdirload;
  32         __le32  bigdirexec;
  33         __le32  bigdirlen;
  34         __le32  bigdirindaddr;
  35         __le32  bigdirattr;
  36         __le32  bigdirobnamelen;
  37         __le32  bigdirobnameptr;
  38 };
  39
  40 struct adfs_bigdirtail {
  41         __le32  bigdirendname;
  42         __u8    bigdirendmasseq;
  43         __u8    reserved[2];
  44         __u8    bigdircheckbyte;
  45 };