include/linux/amigaffs.h

   1 #ifndef AMIGAFFS_H
   2 #define AMIGAFFS_H
   3
   4 #include <linux/types.h>
   5 #include <asm/byteorder.h>
   6
   7 #define FS_OFS          0x444F5300
   8 #define FS_FFS          0x444F5301
   9 #define FS_INTLOFS      0x444F5302
  10 #define FS_INTLFFS      0x444F5303
  11 #define FS_DCOFS        0x444F5304
  12 #define FS_DCFFS        0x444F5305
  13 #define MUFS_FS         0x6d754653   /* 'muFS' */
  14 #define MUFS_OFS        0x6d754600   /* 'muF\0' */
  15 #define MUFS_FFS        0x6d754601   /* 'muF\1' */
  16 #define MUFS_INTLOFS    0x6d754602   /* 'muF\2' */
  17 #define MUFS_INTLFFS    0x6d754603   /* 'muF\3' */
  18 #define MUFS_DCOFS      0x6d754604   /* 'muF\4' */
  19 #define MUFS_DCFFS      0x6d754605   /* 'muF\5' */
  20
  21 #define T_SHORT         2
  22 #define T_LIST          16
  23 #define T_DATA          8
  24
  25 #define ST_LINKFILE     -4
  26 #define ST_FILE         -3
  27 #define ST_ROOT         1
  28 #define ST_USERDIR      2
  29 #define ST_SOFTLINK     3
  30 #define ST_LINKDIR      4
  31
  32 #define AFFS_ROOT_BMAPS         25
  33
  34 struct affs_date {
  35         __be32 days;
  36         __be32 mins;
  37         __be32 ticks;
  38 };
  39
  40 struct affs_short_date {
  41         __be16 days;
  42         __be16 mins;
  43         __be16 ticks;
  44 };
  45
  46 struct affs_root_head {
  47         __be32 ptype;
  48         __be32 spare1;
  49         __be32 spare2;
  50         __be32 hash_size;
  51         __be32 spare3;
  52         __be32 checksum;
  53         __be32 hashtable[1];
  54 };
  55
  56 struct affs_root_tail {
  57         __be32 bm_flag;
  58         __be32 bm_blk[AFFS_ROOT_BMAPS];
  59         __be32 bm_ext;
  60         struct affs_date root_change;
  61         u8 disk_name[32];
  62         __be32 spare1;
  63         __be32 spare2;
  64         struct affs_date disk_change;
  65         struct affs_date disk_create;
  66         __be32 spare3;
  67         __be32 spare4;
  68         __be32 dcache;
  69         __be32 stype;
  70 };
  71
  72 struct affs_head {
  73         __be32 ptype;
  74         __be32 key;
  75         __be32 block_count;
  76         __be32 spare1;
  77         __be32 first_data;
  78         __be32 checksum;
  79         __be32 table[1];
  80 };
  81
  82 struct affs_tail {
  83         __be32 spare1;
  84         __be16 uid;
  85         __be16 gid;
  86         __be32 protect;
  87         __be32 size;
  88         u8 comment[92];
  89         struct affs_date change;
  90         u8 name[32];
  91         __be32 spare2;
  92         __be32 original;
  93         __be32 link_chain;
  94         __be32 spare[5];
  95         __be32 hash_chain;
  96         __be32 parent;
  97         __be32 extension;
  98         __be32 stype;
  99 };
 100
 101 struct slink_front
 102 {
 103         __be32 ptype;
 104         __be32 key;
 105         __be32 spare1[3];
 106         __be32 checksum;
 107         u8 symname[1];  /* depends on block size */
 108 };
 109
 110 struct affs_data_head
 111 {
 112         __be32 ptype;
 113         __be32 key;
 114         __be32 sequence;
 115         __be32 size;
 116         __be32 next;
 117         __be32 checksum;
 118         u8 data[1];     /* depends on block size */
 119 };
 120
 121 /* Permission bits */
 122
 123 #define FIBF_OTR_READ           0x8000
 124 #define FIBF_OTR_WRITE          0x4000
 125 #define FIBF_OTR_EXECUTE        0x2000
 126 #define FIBF_OTR_DELETE         0x1000
 127 #define FIBF_GRP_READ           0x0800
 128 #define FIBF_GRP_WRITE          0x0400
 129 #define FIBF_GRP_EXECUTE        0x0200
 130 #define FIBF_GRP_DELETE         0x0100
 131
 132 #define FIBF_HIDDEN             0x0080
 133 #define FIBF_SCRIPT             0x0040
 134 #define FIBF_PURE               0x0020          /* no use under linux */
 135 #define FIBF_ARCHIVED           0x0010          /* never set, always cleared on write */
 136 #define FIBF_NOREAD             0x0008          /* 0 means allowed */
 137 #define FIBF_NOWRITE            0x0004          /* 0 means allowed */
 138 #define FIBF_NOEXECUTE          0x0002          /* 0 means allowed, ignored under linux */
 139 #define FIBF_NODELETE           0x0001          /* 0 means allowed */
 140
 141 #define FIBF_OWNER              0x000F          /* Bits pertaining to owner */
 142 #define FIBF_MASK               0xEE0E          /* Bits modified by Linux */
 143
 144 #endif