| 0,0 → 1,28 |
|---|
| /* Data block. */ |
| |
| #ifndef _BLOCK_H |
| #define _BLOCK_H |
| |
| #include "dir.h" |
| |
| #define DIRECTORY_BLOCK 1 /* directory block */ |
| #define INDIRECT_BLOCK 2 /* pointer block */ |
| |
| typedef struct { |
| union { |
| char b__data[BLOCK_SIZE]; /* ordinary user data */ |
| direct_t b__dir[NR_DIR_ENTRIES]; /* directory block */ |
| directex_t b__direx[NR_DIR_ENTRIES_EX]; /* extended directory block */ |
| zone1_t b__v1_ind[V1_INDIRECTS]; /* V1 indirect block */ |
| zone_t b__v2_ind[V2_INDIRECTS]; /* V2 indirect block */ |
| d1_inode_t b__v1_ino[V1_INODES_PER_BLOCK]; /* V1 inode block */ |
| d2_inode_t b__v2_ino[V2_INODES_PER_BLOCK]; /* V2 inode block */ |
| } b; |
| |
| block_num_t b_blocknr; /* number of block */ |
| char b_count; /* number of users of this block */ |
| } block_t; |
| |
| extern block_t* work_block; |
| |
| #endif /* _BLOCK_H */ |