00001 /* Description of entry in partition table. */ 00002 #ifndef _PARTITION_H 00003 #define _PARTITION_H 00004 00005 struct part_entry { 00006 unsigned char bootind; /* boot indicator 0/ACTIVE_FLAG */ 00007 unsigned char start_head; /* head value for first sector */ 00008 unsigned char start_sec; /* sector value + cyl bits for first sector */ 00009 unsigned char start_cyl; /* track value for first sector */ 00010 unsigned char sysind; /* system indicator */ 00011 unsigned char last_head; /* head value for last sector */ 00012 unsigned char last_sec; /* sector value + cyl bits for last sector */ 00013 unsigned char last_cyl; /* track value for last sector */ 00014 unsigned long lowsec; /* logical first sector */ 00015 unsigned long size; /* size of partition in sectors */ 00016 }; 00017 00018 #define ACTIVE_FLAG 0x80 /* value for active in bootind field (hd0) */ 00019 #define NR_PARTITIONS 4 /* number of entries in partition table */ 00020 #define PART_TABLE_OFF 0x1BE /* offset of partition table in boot sector */ 00021 00022 /* Partition types. */ 00023 #define NO_PART 0x00 /* unused entry */ 00024 #define MINIX_PART 0x81 /* Minix partition type */ 00025 00026 #endif /* _PARTITION_H */
1.4.6