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 __u32 bigdirstartname;
22 __u32 bigdirnamelen;
23 __u32 bigdirsize;
24 __u32 bigdirentries;
25 __u32 bigdirnamesize;
26 __u32 bigdirparent;
27 char bigdirname[1];
28 };
29
30 struct adfs_bigdirentry {
31 __u32 bigdirload;
32 __u32 bigdirexec;
33 __u32 bigdirlen;
34 __u32 bigdirindaddr;
35 __u32 bigdirattr;
36 __u32 bigdirobnamelen;
37 __u32 bigdirobnameptr;
38 };
39
40 struct adfs_bigdirtail {
41 __u32 bigdirendname;
42 __u8 bigdirendmasseq;
43 __u8 reserved[2];
44 __u8 bigdircheckbyte;
45 };
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