FreeCalypso > hg > freecalypso-tools
annotate ffstools/tiffs-rd/struct.h @ 995:74024eb17e04
fc-loadtool help: improve language regarding 16 MiB flash chips
In FC project history, 16 MiB flash originally meant Pirelli DP-L10.
Then we got FCDEV3B with the same flash (our own design), but now we are
discovering more Calypso devices that used such large flash, both late
Calypso era (Sony Ericsson K2x0) as well as much earlier ones (FIC FLUID
devices.txt file with 2004 dates, Leonardo+ rev 5). Hence we need to
migrate to more generic or neutral language in associated documentation,
without giving elevated status to specific examples that drove our
early project history.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Dec 2023 21:11:12 +0000 |
parents | e7502631a0f9 |
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0
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1 /* actual TIFFS on-media structure */ |
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2 struct inode_flash { |
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3 u16 len; |
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4 u8 reserved1; |
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5 u8 type; |
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6 u16 descend; |
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7 u16 sibling; |
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8 u32 dataptr; |
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9 u16 sequence; |
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10 u16 updates; |
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11 }; |
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12 |
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13 struct journal_entry { |
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14 u8 status; |
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15 u8 objtype; |
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16 u16 this_ino; |
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17 u16 link_ptr; |
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18 u16 replacee; |
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19 u32 location; |
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20 u16 size; |
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21 u16 repli; /* ??? */ |
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22 }; |
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23 |
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24 /* our own distilled info struct */ |
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25 struct inode_info { |
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26 int ino; |
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27 /* info from the inode record */ |
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28 int type; |
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29 int descend; |
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30 int sibling; |
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31 u16 len; |
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32 u32 rawloc; |
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33 u32 offset; |
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34 u8 *dataptr; |
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35 /* filled by treewalk */ |
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36 int nparents; |
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37 int parent; |
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38 /* filled by misc */ |
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39 u8 *byte_after_name; |
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40 }; |
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41 |
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42 /* chunk location and size info */ |
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43 struct chunkinfo { |
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44 u8 *start; |
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45 u8 *end; |
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46 size_t len; |
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47 }; |