projects / thirdparty / util-linux.git / blame
| 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 */ |