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preadv2
libdisk/pttype.h
50 строк
2 KB
Russell Cattelan
Merge whitespace changes over
16 апр 2003, 22:29
16 апр 2003, 22:29
dfc130f
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typedef struct { unsigned char info[128]; /* Informative text string */ unsigned char spare0[14]; struct sun_info { unsigned char spare1; unsigned char id; unsigned char spare2; unsigned char flags; } infos[8]; unsigned char spare1[246]; /* Boot information etc. */ unsigned short rspeed; /* Disk rotational speed */ unsigned short pcylcount; /* Physical cylinder count */ unsigned short sparecyl; /* extra sects per cylinder */ unsigned char spare2[4]; /* More magic... */ unsigned short ilfact; /* Interleave factor */ unsigned short ncyl; /* Data cylinder count */ unsigned short nacyl; /* Alt. cylinder count */ unsigned short ntrks; /* Tracks per cylinder */ unsigned short nsect; /* Sectors per track */ unsigned char spare3[4]; /* Even more magic... */ struct sun_partition { u_int32_t start_cylinder; u_int32_t num_sectors; } partitions[8]; unsigned short magic; /* Magic number */ unsigned short csum; /* Label xor'd checksum */ } sun_partition; #define SUN_LABEL_MAGIC 0xDABE #define SUN_LABEL_MAGIC_SWAPPED 0xBEDA #define sunlabel(x) ((sun_partition *)x) typedef struct { unsigned int magic; /* expect AIX_LABEL_MAGIC */ /* ... */ } aix_partition; #define AIX_LABEL_MAGIC 0xc9c2d4c1 #define AIX_LABEL_MAGIC_SWAPPED 0xc1d4c2c9 #define aixlabel(x) ((aix_partition *)x) typedef struct { unsigned short magic; /* ... */ } mac_partition; #define MAC_LABEL_MAGIC 0x4552 #define MAC_PARTITION_MAGIC 0x504d #define MAC_OLD_PARTITION_MAGIC 0x5453 #define maclabel(x) ((mac_partition *)x)