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dir_f.h
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1 /*
2  * linux/fs/adfs/dir_f.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 #ifndef ADFS_DIR_F_H
13 #define ADFS_DIR_F_H
14 
15 /*
16  * Directory header
17  */
18 struct adfs_dirheader {
19  unsigned char startmasseq;
20  unsigned char startname[4];
21 };
22 
23 #define ADFS_NEWDIR_SIZE 2048
24 #define ADFS_NUM_DIR_ENTRIES 77
25 
26 /*
27  * Directory entries
28  */
29 struct adfs_direntry {
30 #define ADFS_F_NAME_LEN 10
31  char dirobname[ADFS_F_NAME_LEN];
32  __u8 dirload[4];
33  __u8 direxec[4];
34  __u8 dirlen[4];
35  __u8 dirinddiscadd[3];
36  __u8 newdiratts;
37 };
38 
39 /*
40  * Directory tail
41  */
42 union adfs_dirtail {
43  struct {
44  unsigned char dirlastmask;
45  char dirname[10];
46  unsigned char dirparent[3];
47  char dirtitle[19];
48  unsigned char reserved[14];
49  unsigned char endmasseq;
50  unsigned char endname[4];
51  unsigned char dircheckbyte;
52  } old;
53  struct {
54  unsigned char dirlastmask;
55  unsigned char reserved[2];
56  unsigned char dirparent[3];
57  char dirtitle[19];
58  char dirname[10];
59  unsigned char endmasseq;
60  unsigned char endname[4];
61  unsigned char dircheckbyte;
62  } new;
63 };
64 
65 #endif
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