LXR linux/block/partitions/mac.h

   1/*
   2 *  fs/partitions/mac.h
   3 */
   4
   5#define MAC_PARTITION_MAGIC     0x504d
   6
   7/* type field value for A/UX or other Unix partitions */
   8#define APPLE_AUX_TYPE  "Apple_UNIX_SVR2"
   9
  10struct mac_partition {
  11        __be16  signature;      /* expected to be MAC_PARTITION_MAGIC */
  12        __be16  res1;
  13        __be32  map_count;      /* # blocks in partition map */
  14        __be32  start_block;    /* absolute starting block # of partition */
  15        __be32  block_count;    /* number of blocks in partition */
  16        char    name[32];       /* partition name */
  17        char    type[32];       /* string type description */
  18        __be32  data_start;     /* rel block # of first data block */
  19        __be32  data_count;     /* number of data blocks */
  20        __be32  status;         /* partition status bits */
  21        __be32  boot_start;
  22        __be32  boot_size;
  23        __be32  boot_load;
  24        __be32  boot_load2;
  25        __be32  boot_entry;
  26        __be32  boot_entry2;
  27        __be32  boot_cksum;
  28        char    processor[16];  /* identifies ISA of boot */
  29        /* there is more stuff after this that we don't need */
  30};
  31
  32#define MAC_STATUS_BOOTABLE     8       /* partition is bootable */
  33
  34#define MAC_DRIVER_MAGIC        0x4552
  35
  36/* Driver descriptor structure, in block 0 */
  37struct mac_driver_desc {
  38        __be16  signature;      /* expected to be MAC_DRIVER_MAGIC */
  39        __be16  block_size;
  40        __be32  block_count;
  41    /* ... more stuff */
  42};
  43
  44int mac_partition(struct parsed_partitions *state);
  45