]>
Commit | Line | Data |
---|---|---|
faeb1b64 KZ |
1 | /* |
2 | * No copyright is claimed. This code is in the public domain; do with | |
3 | * it what you wish. | |
4 | */ | |
2788d841 SK |
5 | #ifndef UTIL_LINUX_MINIX_H |
6 | #define UTIL_LINUX_MINIX_H | |
7bf1425a | 7 | |
2788d841 | 8 | #include <stdint.h> |
22853e4a KZ |
9 | |
10 | struct minix_inode { | |
2788d841 SK |
11 | uint16_t i_mode; |
12 | uint16_t i_uid; | |
13 | uint32_t i_size; | |
14 | uint32_t i_time; | |
15 | uint8_t i_gid; | |
16 | uint8_t i_nlinks; | |
17 | uint16_t i_zone[9]; | |
22853e4a KZ |
18 | }; |
19 | ||
20 | struct minix2_inode { | |
2788d841 SK |
21 | uint16_t i_mode; |
22 | uint16_t i_nlinks; | |
23 | uint16_t i_uid; | |
24 | uint16_t i_gid; | |
25 | uint32_t i_size; | |
26 | uint32_t i_atime; | |
27 | uint32_t i_mtime; | |
28 | uint32_t i_ctime; | |
29 | uint32_t i_zone[10]; | |
22853e4a KZ |
30 | }; |
31 | ||
32 | struct minix_super_block { | |
2788d841 SK |
33 | uint16_t s_ninodes; |
34 | uint16_t s_nzones; | |
35 | uint16_t s_imap_blocks; | |
36 | uint16_t s_zmap_blocks; | |
37 | uint16_t s_firstdatazone; | |
38 | uint16_t s_log_zone_size; | |
39 | uint32_t s_max_size; | |
40 | uint16_t s_magic; | |
41 | uint16_t s_state; | |
42 | uint32_t s_zones; | |
22853e4a KZ |
43 | }; |
44 | ||
0ccdb35b DB |
45 | /* V3 minix super-block data on disk */ |
46 | struct minix3_super_block { | |
2788d841 SK |
47 | uint32_t s_ninodes; |
48 | uint16_t s_pad0; | |
49 | uint16_t s_imap_blocks; | |
50 | uint16_t s_zmap_blocks; | |
51 | uint16_t s_firstdatazone; | |
52 | uint16_t s_log_zone_size; | |
53 | uint16_t s_pad1; | |
54 | uint32_t s_max_size; | |
55 | uint32_t s_zones; | |
56 | uint16_t s_magic; | |
57 | uint16_t s_pad2; | |
58 | uint16_t s_blocksize; | |
59 | uint8_t s_disk_version; | |
0ccdb35b DB |
60 | }; |
61 | ||
e9ab36a7 SK |
62 | /* |
63 | * Minix subpartitions are always within primary dos partition. | |
64 | */ | |
c1d26b19 | 65 | #define MINIX_MAXPARTITIONS 4 |
e9ab36a7 | 66 | |
63883af7 | 67 | #define MINIX_BLOCK_SIZE_BITS 10 |
c1d26b19 | 68 | #define MINIX_BLOCK_SIZE (1 << MINIX_BLOCK_SIZE_BITS) |
22853e4a | 69 | |
c1d26b19 KZ |
70 | #define MINIX_NAME_MAX 255 /* # chars in a file name */ |
71 | #define MINIX_MAX_INODES 65535 | |
22853e4a | 72 | |
63883af7 SK |
73 | #define MINIX_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix_inode))) |
74 | #define MINIX2_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix2_inode))) | |
22853e4a | 75 | |
c1d26b19 KZ |
76 | /* minix_super_block.s_state */ |
77 | #define MINIX_VALID_FS 0x0001 /* Clean fs. */ | |
78 | #define MINIX_ERROR_FS 0x0002 /* fs has errors. */ | |
22853e4a | 79 | |
09daba40 KZ |
80 | |
81 | #define MINIX_SUPER_MAGIC 0x137F /* minix V1 fs, 14 char names */ | |
82 | #define MINIX_SUPER_MAGIC2 0x138F /* minix V1 fs, 30 char names */ | |
83 | ||
84 | #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs, 14 char names */ | |
e8f26419 | 85 | #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ |
09daba40 | 86 | |
0ccdb35b | 87 | #define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs (60 char names) */ |
22853e4a | 88 | |
2788d841 | 89 | #endif /* UTIL_LINUX_MINIX_H */ |