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annotate src/dmpack.h @ 1034:2e9ba01294b3

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Cosmetics.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 01 Mar 2015 16:39:59 +0200
parents c353e6bcb733
children d674ddc0fc82
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1 /*
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2 * DMLib
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3 * -- PACK-file routines
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4 * Programmed and designed by Matti 'ccr' Hamalainen
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5 * (C) Copyright 2011-2015 Tecnic Software productions (TNSP)
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6 */
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7 #ifndef DMPACK_H
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8 #define DMPACK_H
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9 #include "dmlib.h"
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10
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11
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12 #define DPACK_IDENT "TNSPDPCK" // Magic ident
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13 #define DPACK_VERSION (0x0120) // Version
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15
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16 typedef struct _DMPackEntry
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17 {
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18 Uint32 size; // Size (UNCOMPRESSED)
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19 Uint32 offset; // Offset in pack file
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20 Uint32 length; // (Compressed) data length
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21 char filename[DMRES_NAME_LEN + 1]; // +1 for NUL byte
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22
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23 Uint32 flags, privFlags;
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24 struct _DMPackEntry *next, *prev;
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25 } DMPackEntry;
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26
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27
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28 typedef struct
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29 {
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30 DMPackEntry *entries;
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31 char * filename; // Filename & path
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32 FILE * file; // File
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33 } DMPackFile;
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35
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36 typedef struct __attribute__((__packed__))
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37 {
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38 char ident[8]; // Magic identifier
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39 Uint16 version; // Version
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40 Uint32 dirEntries; // Number of entries
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41 Uint32 dirOffset; // Offset of the directory
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42 } DMPackFileHeader;
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43
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44
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45 DMPackEntry * dmPackEntryNew();
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46 void dmPackEntryFree(DMPackEntry *);
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47 void dmPackEntryInsert(DMPackEntry **, DMPackEntry *);
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48 void dmPackEntryDelete(DMPackEntry **, DMPackEntry *);
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49
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50 DMPackEntry * dmPackFind(DMPackEntry *list, const char *filename);
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52 int dmPackOpen(const char *, DMPackFile **, BOOL);
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53 int dmPackClose(DMPackFile *);
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54 int dmPackRead(DMPackFile *, const char *, Uint8 **, size_t *);
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56
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57 #endif // DMPACK_H