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ttypes.h - dedup - data deduplication program |
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git clone git://bitreich.org/dedup/ git://hg6vgqziawt5s4dj.onion/dedup/ (git://bitreich.org) |
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README |
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LICENSE |
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--- |
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ttypes.h (727B) |
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--- |
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1 #define MSGSIZE 256 |
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2 #define MDSIZE 32 |
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3 |
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4 /* snashot file format version */ |
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5 #define VER_MIN 1 |
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6 #define VER_MAJ 0 |
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7 |
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8 struct stats { |
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9 uint64_t orig_size; |
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10 uint64_t comp_size; |
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11 uint64_t dedup_size; |
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12 uint64_t min_blk_size; |
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13 uint64_t max_blk_size; |
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14 uint64_t nr_blks; |
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15 uint64_t reserved[6]; |
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16 }; |
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17 |
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18 struct snapshot_hdr { |
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19 uint64_t flags; |
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20 uint64_t nr_snapshots; |
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21 uint64_t store_size; |
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22 uint64_t reserved[4]; |
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23 struct stats st; |
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24 }; |
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25 |
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26 struct blk_desc { |
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27 uint8_t md[MDSIZE]; |
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28 uint64_t offset; |
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29 uint64_t size; |
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30 }; |
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31 |
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32 struct snapshot { |
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33 uint64_t size; |
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34 uint8_t msg[MSGSIZE]; |
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35 uint8_t md[MDSIZE]; /* hash of snapshot */ |
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36 uint64_t nr_blk_descs; |
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37 struct blk_desc blk_desc[]; |
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38 }; |
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39 |
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40 struct cache_entry { |
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41 uint8_t md[MDSIZE]; |
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42 uint64_t offset; |
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43 uint64_t size; |
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44 }; |
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