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 145