projects / thirdparty / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2788d841 SK |
1 | #ifndef UTIL_LINUX_MINIX_H |
| 2 | #define UTIL_LINUX_MINIX_H | |
| 7bf1425a | 3 | |
| 2788d841 | 4 | #include <stdint.h> |
| 22853e4a KZ |
5 | |
| 6 | struct minix_inode { | |
| 2788d841 SK |
7 | uint16_t i_mode; |
| 8 | uint16_t i_uid; | |
| 9 | uint32_t i_size; | |
| 10 | uint32_t i_time; | |
| 11 | uint8_t i_gid; | |
| 12 | uint8_t i_nlinks; | |
| 13 | uint16_t i_zone[9]; | |
| 22853e4a KZ |
14 | }; |
| 15 | ||
| 16 | struct minix2_inode { | |
| 2788d841 SK |
17 | uint16_t i_mode; |
| 18 | uint16_t i_nlinks; | |
| 19 | uint16_t i_uid; | |
| 20 | uint16_t i_gid; | |
| 21 | uint32_t i_size; | |
| 22 | uint32_t i_atime; | |
| 23 | uint32_t i_mtime; | |
| 24 | uint32_t i_ctime; | |
| 25 | uint32_t i_zone[10]; | |
| 22853e4a KZ |
26 | }; |
| 27 | ||
| 28 | struct minix_super_block { | |
| 2788d841 SK |
29 | uint16_t s_ninodes; |
| 30 | uint16_t s_nzones; | |
| 31 | uint16_t s_imap_blocks; | |
| 32 | uint16_t s_zmap_blocks; | |
| 33 | uint16_t s_firstdatazone; | |
| 34 | uint16_t s_log_zone_size; | |
| 35 | uint32_t s_max_size; | |
| 36 | uint16_t s_magic; | |
| 37 | uint16_t s_state; | |
| 38 | uint32_t s_zones; | |
| 22853e4a KZ |
39 | }; |
| 40 | ||
| 0ccdb35b DB |
41 | /* V3 minix super-block data on disk */ |
| 42 | struct minix3_super_block { | |
| 2788d841 SK |
43 | uint32_t s_ninodes; |
| 44 | uint16_t s_pad0; | |
| 45 | uint16_t s_imap_blocks; | |
| 46 | uint16_t s_zmap_blocks; | |
| 47 | uint16_t s_firstdatazone; | |
| 48 | uint16_t s_log_zone_size; | |
| 49 | uint16_t s_pad1; | |
| 50 | uint32_t s_max_size; | |
| 51 | uint32_t s_zones; | |
| 52 | uint16_t s_magic; | |
| 53 | uint16_t s_pad2; | |
| 54 | uint16_t s_blocksize; | |
| 55 | uint8_t s_disk_version; | |
| 0ccdb35b DB |
56 | }; |
| 57 | ||
| e9ab36a7 SK |
58 | /* |
| 59 | * Minix subpartitions are always within primary dos partition. | |
| 60 | */ | |
| c1d26b19 | 61 | #define MINIX_MAXPARTITIONS 4 |
| e9ab36a7 | 62 | |
| 63883af7 | 63 | #define MINIX_BLOCK_SIZE_BITS 10 |
| c1d26b19 | 64 | #define MINIX_BLOCK_SIZE (1 << MINIX_BLOCK_SIZE_BITS) |
| 22853e4a | 65 | |
| c1d26b19 KZ |
66 | #define MINIX_NAME_MAX 255 /* # chars in a file name */ |
| 67 | #define MINIX_MAX_INODES 65535 | |
| 22853e4a | 68 | |
| 63883af7 SK |
69 | #define MINIX_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix_inode))) |
| 70 | #define MINIX2_INODES_PER_BLOCK ((MINIX_BLOCK_SIZE)/(sizeof (struct minix2_inode))) | |
| 22853e4a | 71 | |
| c1d26b19 KZ |
72 | /* minix_super_block.s_state */ |
| 73 | #define MINIX_VALID_FS 0x0001 /* Clean fs. */ | |
| 74 | #define MINIX_ERROR_FS 0x0002 /* fs has errors. */ | |
| 22853e4a | 75 | |
| 09daba40 KZ |
76 | |
| 77 | #define MINIX_SUPER_MAGIC 0x137F /* minix V1 fs, 14 char names */ | |
| 78 | #define MINIX_SUPER_MAGIC2 0x138F /* minix V1 fs, 30 char names */ | |
| 79 | ||
| 80 | #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs, 14 char names */ | |
| e8f26419 | 81 | #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ |
| 09daba40 | 82 | |
| 0ccdb35b | 83 | #define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs (60 char names) */ |
| 22853e4a | 84 | |
| 2788d841 | 85 | #endif /* UTIL_LINUX_MINIX_H */ |