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Last change
on this file since 25 was 4, checked in by Mattia Monga, 14 years ago |
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Importazione sorgenti libro
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File size:
1.1 KB
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| 1 | /* Description of entry in partition table. */
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| 2 | #ifndef _PARTITION_H
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| 3 | #define _PARTITION_H
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| 4 |
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| 5 | struct part_entry {
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| 6 | unsigned char bootind; /* boot indicator 0/ACTIVE_FLAG */
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| 7 | unsigned char start_head; /* head value for first sector */
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| 8 | unsigned char start_sec; /* sector value + cyl bits for first sector */
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| 9 | unsigned char start_cyl; /* track value for first sector */
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| 10 | unsigned char sysind; /* system indicator */
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| 11 | unsigned char last_head; /* head value for last sector */
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| 12 | unsigned char last_sec; /* sector value + cyl bits for last sector */
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| 13 | unsigned char last_cyl; /* track value for last sector */
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| 14 | unsigned long lowsec; /* logical first sector */
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| 15 | unsigned long size; /* size of partition in sectors */
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| 16 | };
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| 17 |
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| 18 | #define ACTIVE_FLAG 0x80 /* value for active in bootind field (hd0) */
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| 19 | #define NR_PARTITIONS 4 /* number of entries in partition table */
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| 20 | #define PART_TABLE_OFF 0x1BE /* offset of partition table in boot sector */
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| 21 |
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| 22 | /* Partition types. */
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| 23 | #define NO_PART 0x00 /* unused entry */
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| 24 | #define MINIX_PART 0x81 /* Minix partition type */
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| 25 |
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| 26 | #endif /* _PARTITION_H */
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