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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

adfs_fs.h (993B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _ADFS_FS_H
  3. #define _ADFS_FS_H
  5. #include <linux/types.h>
  6. #include <linux/magic.h>
  8. /*
  9.  * Disc Record at disc address 0xc00
  10.  */
  11. struct adfs_discrecord {
  12.     __u8  log2secsize;
  13.     __u8  secspertrack;
  14.     __u8  heads;
  15.     __u8  density;
  16.     __u8  idlen;
  17.     __u8  log2bpmb;
  18.     __u8  skew;
  19.     __u8  bootoption;
  20.     __u8  lowsector;
  21.     __u8  nzones;
  22.     __le16 zone_spare;
  23.     __le32 root;
  24.     __le32 disc_size;
  25.     __le16 disc_id;
  26.     __u8  disc_name[10];
  27.     __le32 disc_type;
  28.     __le32 disc_size_high;
  29.     __u8  log2sharesize:4;
  30.     __u8  unused40:4;
  31.     __u8  big_flag:1;
  32.     __u8  unused41:7;
  33.     __u8  nzones_high;
  34.     __u8  reserved43;
  35.     __le32 format_version;
  36.     __le32 root_size;
  37.     __u8  unused52[60 - 52];
  38. } __attribute__((packed, aligned(4)));
  40. #define ADFS_DISCRECORD		(0xc00)
  41. #define ADFS_DR_OFFSET		(0x1c0)
  42. #define ADFS_DR_SIZE		 60
  43. #define ADFS_DR_SIZE_BITS	(ADFS_DR_SIZE << 3)
  45. #endif /* _ADFS_FS_H */