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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * |
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| 3 | * |
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| 4 | * |
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| 5 | * |
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| 6 | */ |
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| 7 | |||
| 8 | #ifndef __MSDOS_F_H__ |
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| 9 | #define __MSDOS_F_H__ |
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| 10 | |||
| 11 | #include <fs/types.h> |
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| 12 | |||
| 13 | struct msdos_file_info { |
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| 14 | /* these informations are redundant but are used to increase performance */ |
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| 15 | __uint16_t cluster; /* actual cluster */ |
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| 16 | __uint32_t lsector; /* actual logical sector */ |
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| 17 | __uint16_t sectnum; /* sector number (relative to start of cluster) */ |
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| 18 | __uint16_t bpos; /* byte position (relative to start of sector) */ |
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| 19 | /**/ |
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| 20 | __uint16_t bakcluster; /* see msdos_i.c at __advance() & __increase() */ |
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| 21 | }; |
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| 22 | |||
| 23 | #define MSDOS_F(ptr) ((ptr)->u.msdos_f) |
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| 24 | |||
| 25 | #endif |