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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2363 | konopa | 1 | /* Data block. */ |
| 2 | |||
| 3 | #ifndef _BLOCK_H |
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| 4 | #define _BLOCK_H |
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| 5 | |||
| 6 | #include "dir.h" |
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| 7 | |||
| 8 | #define DIRECTORY_BLOCK 1 /* directory block */ |
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| 9 | #define INDIRECT_BLOCK 2 /* pointer block */ |
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| 10 | |||
| 11 | typedef struct { |
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| 12 | union { |
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| 13 | char b__data[BLOCK_SIZE]; /* ordinary user data */ |
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| 14 | direct_t b__dir[NR_DIR_ENTRIES]; /* directory block */ |
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| 15 | directex_t b__direx[NR_DIR_ENTRIES_EX]; /* extended directory block */ |
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| 16 | zone1_t b__v1_ind[V1_INDIRECTS]; /* V1 indirect block */ |
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| 17 | zone_t b__v2_ind[V2_INDIRECTS]; /* V2 indirect block */ |
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| 18 | d1_inode_t b__v1_ino[V1_INODES_PER_BLOCK]; /* V1 inode block */ |
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| 19 | d2_inode_t b__v2_ino[V2_INODES_PER_BLOCK]; /* V2 inode block */ |
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| 20 | } b; |
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| 21 | |||
| 22 | block_num_t b_blocknr; /* number of block */ |
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| 23 | char b_count; /* number of users of this block */ |
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| 24 | } block_t; |
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| 25 | |||
| 26 | extern block_t* work_block; |
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| 27 | |||
| 28 | #endif /* _BLOCK_H */ |