LXR linux/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
  34struct affs_date {
  35        __be32 days;
  36        __be32 mins;
  37        __be32 ticks;
  38};
  39
  40struct affs_short_date {
  41        __be16 days;
  42        __be16 mins;
  43        __be16 ticks;
  44};
  45
  46struct 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
  56struct 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
  72struct 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
  82struct 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
 101struct 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
 110struct 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
 145