| 1 | #ifndef AMIGAFFS_H |
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| 2 | #define AMIGAFFS_H |
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| 3 | |
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| 4 | #include <linux/types.h> |
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| 5 | #include <endian.h> |
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| 6 | #include <byteswap.h> |
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| 7 | |
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| 8 | #define FS_OFS 0x444F5300 |
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| 9 | #define FS_FFS 0x444F5301 |
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| 10 | #define FS_INTLOFS 0x444F5302 |
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| 11 | #define FS_INTLFFS 0x444F5303 |
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| 12 | #define FS_DCOFS 0x444F5304 |
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| 13 | #define FS_DCFFS 0x444F5305 |
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| 14 | #define MUFS_FS 0x6d754653 /* 'muFS' */ |
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| 15 | #define MUFS_OFS 0x6d754600 /* 'muF\0' */ |
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| 16 | #define MUFS_FFS 0x6d754601 /* 'muF\1' */ |
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| 17 | #define MUFS_INTLOFS 0x6d754602 /* 'muF\2' */ |
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| 18 | #define MUFS_INTLFFS 0x6d754603 /* 'muF\3' */ |
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| 19 | #define MUFS_DCOFS 0x6d754604 /* 'muF\4' */ |
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| 20 | #define MUFS_DCFFS 0x6d754605 /* 'muF\5' */ |
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| 21 | |
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| 22 | #define T_SHORT 2 |
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| 23 | #define T_LIST 16 |
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| 24 | #define T_DATA 8 |
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| 25 | |
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| 26 | #define ST_LINKFILE -4 |
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| 27 | #define ST_FILE -3 |
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| 28 | #define ST_ROOT 1 |
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| 29 | #define ST_USERDIR 2 |
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| 30 | #define ST_SOFTLINK 3 |
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| 31 | #define ST_LINKDIR 4 |
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| 32 | |
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| 33 | #define AFFS_ROOT_BMAPS 25 |
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| 34 | |
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| 35 | struct affs_date { |
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| 36 | __be32 days; |
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| 37 | __be32 mins; |
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| 38 | __be32 ticks; |
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| 39 | }; |
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| 40 | |
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| 41 | struct affs_short_date { |
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| 42 | __be16 days; |
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| 43 | __be16 mins; |
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| 44 | __be16 ticks; |
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| 45 | }; |
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| 46 | |
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| 47 | struct affs_root_head { |
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| 48 | __be32 ptype; |
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| 49 | __be32 spare1; |
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| 50 | __be32 spare2; |
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| 51 | __be32 hash_size; |
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| 52 | __be32 spare3; |
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| 53 | __be32 checksum; |
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| 54 | __be32 hashtable[1]; |
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| 55 | }; |
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| 56 | |
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| 57 | struct affs_root_tail { |
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| 58 | __be32 bm_flag; |
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| 59 | __be32 bm_blk[AFFS_ROOT_BMAPS]; |
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| 60 | __be32 bm_ext; |
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| 61 | struct affs_date root_change; |
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| 62 | __u8 disk_name[32]; |
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| 63 | __be32 spare1; |
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| 64 | __be32 spare2; |
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| 65 | struct affs_date disk_change; |
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| 66 | struct affs_date disk_create; |
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| 67 | __be32 spare3; |
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| 68 | __be32 spare4; |
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| 69 | __be32 dcache; |
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| 70 | __be32 stype; |
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| 71 | }; |
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| 72 | |
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| 73 | struct affs_head { |
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| 74 | __be32 ptype; |
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| 75 | __be32 key; |
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| 76 | __be32 block_count; |
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| 77 | __be32 spare1; |
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| 78 | __be32 first_data; |
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| 79 | __be32 checksum; |
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| 80 | __be32 table[1]; |
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| 81 | }; |
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| 82 | |
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| 83 | struct affs_tail { |
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| 84 | __be32 spare1; |
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| 85 | __be16 uid; |
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| 86 | __be16 gid; |
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| 87 | __be32 protect; |
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| 88 | __be32 size; |
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| 89 | __u8 comment[92]; |
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| 90 | struct affs_date change; |
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| 91 | __u8 name[32]; |
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| 92 | __be32 spare2; |
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| 93 | __be32 original; |
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| 94 | __be32 link_chain; |
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| 95 | __be32 spare[5]; |
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| 96 | __be32 hash_chain; |
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| 97 | __be32 parent; |
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| 98 | __be32 extension; |
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| 99 | __be32 stype; |
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| 100 | }; |
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| 101 | |
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| 102 | struct slink_front |
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| 103 | { |
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| 104 | __be32 ptype; |
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| 105 | __be32 key; |
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| 106 | __be32 spare1[3]; |
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| 107 | __be32 checksum; |
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| 108 | __u8 symname[1]; /* depends on block size */ |
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| 109 | }; |
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| 110 | |
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| 111 | struct affs_data_head |
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| 112 | { |
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| 113 | __be32 ptype; |
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| 114 | __be32 key; |
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| 115 | __be32 sequence; |
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| 116 | __be32 size; |
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| 117 | __be32 next; |
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| 118 | __be32 checksum; |
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| 119 | __u8 data[1]; /* depends on block size */ |
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| 120 | }; |
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| 121 | |
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| 122 | /* Permission bits */ |
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| 123 | |
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| 124 | #define FIBF_OTR_READ 0x8000 |
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| 125 | #define FIBF_OTR_WRITE 0x4000 |
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| 126 | #define FIBF_OTR_EXECUTE 0x2000 |
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| 127 | #define FIBF_OTR_DELETE 0x1000 |
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| 128 | #define FIBF_GRP_READ 0x0800 |
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| 129 | #define FIBF_GRP_WRITE 0x0400 |
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| 130 | #define FIBF_GRP_EXECUTE 0x0200 |
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| 131 | #define FIBF_GRP_DELETE 0x0100 |
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| 132 | |
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| 133 | #define FIBF_HIDDEN 0x0080 |
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| 134 | #define FIBF_SCRIPT 0x0040 |
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| 135 | #define FIBF_PURE 0x0020 /* no use under linux */ |
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| 136 | #define FIBF_ARCHIVED 0x0010 /* never set, always cleared on write */ |
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| 137 | #define FIBF_NOREAD 0x0008 /* 0 means allowed */ |
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| 138 | #define FIBF_NOWRITE 0x0004 /* 0 means allowed */ |
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| 139 | #define FIBF_NOEXECUTE 0x0002 /* 0 means allowed, ignored under linux */ |
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| 140 | #define FIBF_NODELETE 0x0001 /* 0 means allowed */ |
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| 141 | |
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| 142 | #define FIBF_OWNER 0x000F /* Bits pertaining to owner */ |
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| 143 | #define FIBF_MASK 0xEE0E /* Bits modified by Linux */ |
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| 144 | |
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| 145 | #endif |
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